13125 lines
691 KiB
JavaScript
13125 lines
691 KiB
JavaScript
/*! *****************************************************************************
|
|
Copyright (c) Microsoft Corporation. All rights reserved.
|
|
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
|
|
this file except in compliance with the License. You may obtain a copy of the
|
|
License at http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
|
|
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
|
|
MERCHANTABLITY OR NON-INFRINGEMENT.
|
|
|
|
See the Apache Version 2.0 License for specific language governing permissions
|
|
and limitations under the License.
|
|
***************************************************************************** */
|
|
|
|
var ts;
|
|
(function (ts) {
|
|
ts.Diagnostics = {
|
|
Unknown_compiler_option_0: { code: 6001, category: 1 /* Error */, key: "Unknown compiler option '{0}'." },
|
|
File_0_not_found: { code: 6002, category: 1 /* Error */, key: "File '{0}' not found." },
|
|
File_0_must_have_extension_ts_or_d_ts: { code: 6003, category: 1 /* Error */, key: "File '{0}' must have extension '.ts' or '.d.ts'." },
|
|
Unrecognized_escape_sequence: { code: 1000, category: 1 /* Error */, key: "Unrecognized escape sequence." },
|
|
Unexpected_character_0: { code: 1001, category: 1 /* Error */, key: "Unexpected character {0}." },
|
|
Missing_close_quote_character: { code: 1002, category: 1 /* Error */, key: "Missing close quote character." },
|
|
Identifier_expected: { code: -9999999, category: 1 /* Error */, key: "Identifier expected." },
|
|
_0_keyword_expected: { code: 1004, category: 1 /* Error */, key: "'{0}' keyword expected." },
|
|
_0_expected: { code: -9999999, category: 1 /* Error */, key: "'{0}' expected." },
|
|
Identifier_expected_0_is_a_keyword: { code: 1006, category: 1 /* Error */, key: "Identifier expected; '{0}' is a keyword." },
|
|
Automatic_semicolon_insertion_not_allowed: { code: 1007, category: 1 /* Error */, key: "Automatic semicolon insertion not allowed." },
|
|
Trailing_comma_not_allowed: { code: 1009, category: 1 /* Error */, key: "Trailing comma not allowed." },
|
|
Asterisk_Slash_expected: { code: 1010, category: 1 /* Error */, key: "'*/' expected." },
|
|
public_or_private_modifier_must_precede_static: { code: 1011, category: 1 /* Error */, key: "'public' or 'private' modifier must precede 'static'." },
|
|
Unexpected_token: { code: 1012, category: 1 /* Error */, key: "Unexpected token." },
|
|
Catch_clause_parameter_cannot_have_a_type_annotation: { code: 1013, category: 1 /* Error */, key: "Catch clause parameter cannot have a type annotation." },
|
|
A_rest_parameter_must_be_last_in_a_parameter_list: { code: 1014, category: 1 /* Error */, key: "A rest parameter must be last in a parameter list." },
|
|
Parameter_cannot_have_question_mark_and_initializer: { code: 1015, category: 1 /* Error */, key: "Parameter cannot have question mark and initializer." },
|
|
A_required_parameter_cannot_follow_an_optional_parameter: { code: 1016, category: 1 /* Error */, key: "A required parameter cannot follow an optional parameter." },
|
|
An_index_signature_cannot_have_a_rest_parameter: { code: 1017, category: 1 /* Error */, key: "An index signature cannot have a rest parameter." },
|
|
An_index_signature_parameter_cannot_have_an_accessibility_modifier: { code: 1018, category: 1 /* Error */, key: "An index signature parameter cannot have an accessibility modifier." },
|
|
An_index_signature_parameter_cannot_have_a_question_mark: { code: 1019, category: 1 /* Error */, key: "An index signature parameter cannot have a question mark." },
|
|
An_index_signature_parameter_cannot_have_an_initializer: { code: 1020, category: 1 /* Error */, key: "An index signature parameter cannot have an initializer." },
|
|
An_index_signature_must_have_a_type_annotation: { code: 1021, category: 1 /* Error */, key: "An index signature must have a type annotation." },
|
|
An_index_signature_parameter_must_have_a_type_annotation: { code: 1022, category: 1 /* Error */, key: "An index signature parameter must have a type annotation." },
|
|
An_index_signature_parameter_type_must_be_string_or_number: { code: 1023, category: 1 /* Error */, key: "An index signature parameter type must be 'string' or 'number'." },
|
|
extends_clause_already_seen: { code: 1024, category: 1 /* Error */, key: "'extends' clause already seen." },
|
|
extends_clause_must_precede_implements_clause: { code: 1025, category: 1 /* Error */, key: "'extends' clause must precede 'implements' clause." },
|
|
Classes_can_only_extend_a_single_class: { code: 1026, category: 1 /* Error */, key: "Classes can only extend a single class." },
|
|
implements_clause_already_seen: { code: 1027, category: 1 /* Error */, key: "'implements' clause already seen." },
|
|
Accessibility_modifier_already_seen: { code: 1028, category: 1 /* Error */, key: "Accessibility modifier already seen." },
|
|
_0_modifier_must_precede_1_modifier: { code: 1029, category: 1 /* Error */, key: "'{0}' modifier must precede '{1}' modifier." },
|
|
_0_modifier_already_seen: { code: 1030, category: 1 /* Error */, key: "'{0}' modifier already seen." },
|
|
_0_modifier_cannot_appear_on_a_class_element: { code: 1031, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a class element." },
|
|
Interface_declaration_cannot_have_implements_clause: { code: 1032, category: 1 /* Error */, key: "Interface declaration cannot have 'implements' clause." },
|
|
super_invocation_cannot_have_type_arguments: { code: 1034, category: 1 /* Error */, key: "'super' invocation cannot have type arguments." },
|
|
Only_ambient_modules_can_use_quoted_names: { code: 1035, category: 1 /* Error */, key: "Only ambient modules can use quoted names." },
|
|
Statements_are_not_allowed_in_ambient_contexts: { code: 1036, category: 1 /* Error */, key: "Statements are not allowed in ambient contexts." },
|
|
A_function_implementation_cannot_be_declared_in_an_ambient_context: { code: 1037, category: 1 /* Error */, key: "A function implementation cannot be declared in an ambient context." },
|
|
A_declare_modifier_cannot_be_used_in_an_already_ambient_context: { code: 1038, category: 1 /* Error */, key: "A 'declare' modifier cannot be used in an already ambient context." },
|
|
Initializers_are_not_allowed_in_ambient_contexts: { code: 1039, category: 1 /* Error */, key: "Initializers are not allowed in ambient contexts." },
|
|
_0_modifier_cannot_appear_on_a_module_element: { code: 1044, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a module element." },
|
|
A_declare_modifier_cannot_be_used_with_an_interface_declaration: { code: 1045, category: 1 /* Error */, key: "A 'declare' modifier cannot be used with an interface declaration." },
|
|
A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file: { code: 1046, category: 1 /* Error */, key: "A 'declare' modifier is required for a top level declaration in a .d.ts file." },
|
|
A_rest_parameter_cannot_be_optional: { code: 1047, category: 1 /* Error */, key: "A rest parameter cannot be optional." },
|
|
A_rest_parameter_cannot_have_an_initializer: { code: 1048, category: 1 /* Error */, key: "A rest parameter cannot have an initializer." },
|
|
A_set_accessor_must_have_exactly_one_parameter: { code: 1049, category: 1 /* Error */, key: "A 'set' accessor must have exactly one parameter." },
|
|
A_set_accessor_cannot_have_an_optional_parameter: { code: 1051, category: 1 /* Error */, key: "A 'set' accessor cannot have an optional parameter." },
|
|
A_set_accessor_parameter_cannot_have_an_initializer: { code: 1052, category: 1 /* Error */, key: "A 'set' accessor parameter cannot have an initializer." },
|
|
A_set_accessor_cannot_have_rest_parameter: { code: 1053, category: 1 /* Error */, key: "A 'set' accessor cannot have rest parameter." },
|
|
A_get_accessor_cannot_have_parameters: { code: 1054, category: 1 /* Error */, key: "A 'get' accessor cannot have parameters." },
|
|
Modifiers_cannot_appear_here: { code: 1055, category: 1 /* Error */, key: "Modifiers cannot appear here." },
|
|
Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: { code: 1056, category: 1 /* Error */, key: "Accessors are only available when targeting ECMAScript 5 and higher." },
|
|
Enum_member_must_have_initializer: { code: -9999999, category: 1 /* Error */, key: "Enum member must have initializer." },
|
|
An_export_assignment_cannot_be_used_in_an_internal_module: { code: 1063, category: 1 /* Error */, key: "An export assignment cannot be used in an internal module." },
|
|
Ambient_enum_elements_can_only_have_integer_literal_initializers: { code: 1066, category: 1 /* Error */, key: "Ambient enum elements can only have integer literal initializers." },
|
|
module_class_interface_enum_import_or_statement: { code: 1067, category: 3 /* NoPrefix */, key: "module, class, interface, enum, import or statement" },
|
|
Unexpected_token_A_constructor_method_accessor_or_property_was_expected: { code: 1068, category: 1 /* Error */, key: "Unexpected token. A constructor, method, accessor, or property was expected." },
|
|
statement: { code: 1069, category: 3 /* NoPrefix */, key: "statement" },
|
|
case_or_default_clause: { code: 1070, category: 3 /* NoPrefix */, key: "case or default clause" },
|
|
identifier: { code: 1071, category: 3 /* NoPrefix */, key: "identifier" },
|
|
call_construct_index_property_or_function_signature: { code: 1072, category: 3 /* NoPrefix */, key: "call, construct, index, property or function signature" },
|
|
expression: { code: 1073, category: 3 /* NoPrefix */, key: "expression" },
|
|
type_name: { code: 1074, category: 3 /* NoPrefix */, key: "type name" },
|
|
property_or_accessor: { code: 1075, category: 3 /* NoPrefix */, key: "property or accessor" },
|
|
parameter: { code: 1076, category: 3 /* NoPrefix */, key: "parameter" },
|
|
type: { code: 1077, category: 3 /* NoPrefix */, key: "type" },
|
|
type_parameter: { code: 1078, category: 3 /* NoPrefix */, key: "type parameter" },
|
|
A_declare_modifier_cannot_be_used_with_an_import_declaration: { code: 1079, category: 1 /* Error */, key: "A 'declare' modifier cannot be used with an import declaration." },
|
|
Invalid_reference_directive_syntax: { code: 1084, category: 1 /* Error */, key: "Invalid 'reference' directive syntax." },
|
|
Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher: { code: 1085, category: 1 /* Error */, key: "Octal literals are not available when targeting ECMAScript 5 and higher." },
|
|
An_accessor_cannot_be_declared_in_an_ambient_context: { code: 1086, category: 1 /* Error */, key: "An accessor cannot be declared in an ambient context." },
|
|
_0_modifier_cannot_appear_on_a_constructor_declaration: { code: 1089, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a constructor declaration." },
|
|
_0_modifier_cannot_appear_on_a_parameter: { code: 1090, category: 1 /* Error */, key: "'{0}' modifier cannot appear on a parameter." },
|
|
Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: { code: 1091, category: 1 /* Error */, key: "Only a single variable declaration is allowed in a 'for...in' statement." },
|
|
Type_parameters_cannot_appear_on_a_constructor_declaration: { code: 1092, category: 1 /* Error */, key: "Type parameters cannot appear on a constructor declaration." },
|
|
Type_annotation_cannot_appear_on_a_constructor_declaration: { code: 1093, category: 1 /* Error */, key: "Type annotation cannot appear on a constructor declaration." },
|
|
An_accessor_cannot_have_type_parameters: { code: 1094, category: 1 /* Error */, key: "An accessor cannot have type parameters." },
|
|
A_set_accessor_cannot_have_a_return_type_annotation: { code: 1095, category: 1 /* Error */, key: "A 'set' accessor cannot have a return type annotation." },
|
|
An_index_signature_must_have_exactly_one_parameter: { code: 1096, category: 1 /* Error */, key: "An index signature must have exactly one parameter." },
|
|
_0_list_cannot_be_empty: { code: 1097, category: 1 /* Error */, key: "'{0}' list cannot be empty." },
|
|
Type_parameter_list_cannot_be_empty: { code: 1098, category: 1 /* Error */, key: "Type parameter list cannot be empty." },
|
|
Type_argument_list_cannot_be_empty: { code: 1099, category: 1 /* Error */, key: "Type argument list cannot be empty." },
|
|
Invalid_use_of_0_in_strict_mode: { code: 1100, category: 1 /* Error */, key: "Invalid use of '{0}' in strict mode." },
|
|
with_statements_are_not_allowed_in_strict_mode: { code: 1101, category: 1 /* Error */, key: "'with' statements are not allowed in strict mode." },
|
|
delete_cannot_be_called_on_an_identifier_in_strict_mode: { code: 1102, category: 1 /* Error */, key: "'delete' cannot be called on an identifier in strict mode." },
|
|
Invalid_left_hand_side_in_for_in_statement: { code: 1103, category: 1 /* Error */, key: "Invalid left-hand side in 'for...in' statement." },
|
|
A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: { code: 1104, category: 1 /* Error */, key: "A 'continue' statement can only be used within an enclosing iteration statement." },
|
|
A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: { code: 1105, category: 1 /* Error */, key: "A 'break' statement can only be used within an enclosing iteration or switch statement." },
|
|
Jump_target_cannot_cross_function_boundary: { code: 1107, category: 1 /* Error */, key: "Jump target cannot cross function boundary." },
|
|
A_return_statement_can_only_be_used_within_a_function_body: { code: 1108, category: 1 /* Error */, key: "A 'return' statement can only be used within a function body." },
|
|
Expression_expected: { code: -9999999, category: 1 /* Error */, key: "Expression expected." },
|
|
Type_expected: { code: -9999999, category: 1 /* Error */, key: "Type expected." },
|
|
A_constructor_implementation_cannot_be_declared_in_an_ambient_context: { code: 1111, category: 1 /* Error */, key: "A constructor implementation cannot be declared in an ambient context." },
|
|
A_class_member_cannot_be_declared_optional: { code: 1112, category: 1 /* Error */, key: "A class member cannot be declared optional." },
|
|
A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: { code: 1113, category: 1 /* Error */, key: "A 'default' clause cannot appear more than once in a 'switch' statement." },
|
|
Duplicate_label_0: { code: 1114, category: 1 /* Error */, key: "Duplicate label '{0}'" },
|
|
A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: { code: 1115, category: 1 /* Error */, key: "A 'continue' statement can only jump to a label of an enclosing iteration statement." },
|
|
A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: { code: 1116, category: 1 /* Error */, key: "A 'break' statement can only jump to a label of an enclosing statement." },
|
|
An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode: { code: 1117, category: 1 /* Error */, key: "An object literal cannot have multiple properties with the same name in strict mode." },
|
|
An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: { code: 1118, category: 1 /* Error */, key: "An object literal cannot have multiple get/set accessors with the same name." },
|
|
An_object_literal_cannot_have_property_and_accessor_with_the_same_name: { code: 1119, category: 1 /* Error */, key: "An object literal cannot have property and accessor with the same name." },
|
|
An_export_assignment_cannot_have_modifiers: { code: 1120, category: 1 /* Error */, key: "An export assignment cannot have modifiers." },
|
|
Duplicate_identifier_0: { code: 2000, category: 1 /* Error */, key: "Duplicate identifier '{0}'." },
|
|
new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead: { code: 2068, category: 1 /* Error */, key: "'new T[]' cannot be used to create an array. Use 'new Array<T>()' instead." },
|
|
Multiple_constructor_implementations_are_not_allowed: { code: 2070, category: 1 /* Error */, key: "Multiple constructor implementations are not allowed." },
|
|
A_class_may_only_implement_another_class_or_interface: { code: 2074, category: 1 /* Error */, key: "A class may only implement another class or interface." },
|
|
get_and_set_accessor_must_have_the_same_type: { code: 2096, category: 1 /* Error */, key: "'get' and 'set' accessor must have the same type." },
|
|
Static_members_cannot_reference_class_type_parameters: { code: 2099, category: 1 /* Error */, key: "Static members cannot reference class type parameters." },
|
|
super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: { code: 2102, category: 1 /* Error */, key: "'super' property access is permitted only in a constructor, member function, or member accessor of a derived class" },
|
|
The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: { code: 2112, category: 1 /* Error */, key: "The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type." },
|
|
The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: { code: 2113, category: 1 /* Error */, key: "The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type." },
|
|
An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type: { code: 2114, category: 1 /* Error */, key: "An arithmetic operand must be of type 'any', 'number' or an enum type." },
|
|
The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: { code: 2115, category: 1 /* Error */, key: "The left-hand side of a 'for...in' statement cannot use a type annotation." },
|
|
The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: { code: 2116, category: 1 /* Error */, key: "The left-hand side of a 'for...in' statement must be of type 'string' or 'any'." },
|
|
The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2117, category: 1 /* Error */, key: "The right-hand side of a 'for...in' statement must be of type 'any', an object type or a type parameter." },
|
|
The_left_hand_side_of_an_in_expression_must_be_of_types_any_string_or_number: { code: 2118, category: 1 /* Error */, key: "The left-hand side of an 'in' expression must be of types 'any', 'string' or 'number'." },
|
|
The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2119, category: 1 /* Error */, key: "The right-hand side of an 'in' expression must be of type 'any', an object type or a type parameter" },
|
|
A_get_accessor_must_return_a_value_or_consist_of_a_single_throw_statement: { code: 2126, category: 1 /* Error */, key: "A 'get' accessor must return a value or consist of a single 'throw' statement." },
|
|
Getter_and_setter_accessors_do_not_agree_in_visibility: { code: 2127, category: 1 /* Error */, key: "Getter and setter accessors do not agree in visibility." },
|
|
A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value_or_consist_of_a_single_throw_statement: { code: 2131, category: 1 /* Error */, key: "A function whose declared type is neither 'void' nor 'any' must return a value or consist of a single 'throw' statement." },
|
|
Untyped_function_calls_may_not_accept_type_arguments: { code: 2158, category: 1 /* Error */, key: "Untyped function calls may not accept type arguments." },
|
|
The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2120, category: 1 /* Error */, key: "The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter." },
|
|
The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type: { code: 2121, category: 1 /* Error */, key: "The right-hand side of an 'instanceof' expression must be of type 'any' or of a type assignable to the 'Function' interface type." },
|
|
Setters_cannot_return_a_value: { code: 2122, category: 1 /* Error */, key: "Setters cannot return a value." },
|
|
Invalid_left_hand_side_of_assignment_expression: { code: 2130, category: 1 /* Error */, key: "Invalid left-hand side of assignment expression." },
|
|
Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: { code: 2134, category: 1 /* Error */, key: "Subsequent variable declarations must have the same type. Variable '{0}' must be of type '{1}', but here has type '{2}'." },
|
|
All_symbols_within_a_with_block_will_be_resolved_to_any: { code: 2135, category: 1 /* Error */, key: "All symbols within a 'with' block will be resolved to 'any'." },
|
|
The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer: { code: 2139, category: 1 /* Error */, key: "The operand of an increment or decrement operator must be a variable, property or indexer." },
|
|
Overload_signatures_must_all_be_public_or_private: { code: 2150, category: 1 /* Error */, key: "Overload signatures must all be public or private." },
|
|
Overload_signatures_must_all_be_exported_or_not_exported: { code: 2151, category: 1 /* Error */, key: "Overload signatures must all be exported or not exported." },
|
|
Overload_signatures_must_all_be_ambient_or_non_ambient: { code: 2152, category: 1 /* Error */, key: "Overload signatures must all be ambient or non-ambient." },
|
|
Overload_signatures_must_all_be_optional_or_required: { code: 2153, category: 1 /* Error */, key: "Overload signatures must all be optional or required." },
|
|
this_cannot_be_referenced_in_constructor_arguments: { code: 2155, category: 1 /* Error */, key: "'this' cannot be referenced in constructor arguments." },
|
|
Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: { code: 2161, category: 1 /* Error */, key: "Value of type '{0}' is not callable. Did you mean to include 'new'?" },
|
|
A_signature_with_an_implementation_cannot_use_a_string_literal_type: { code: 2163, category: 1 /* Error */, key: "A signature with an implementation cannot use a string literal type." },
|
|
Interface_0_cannot_simultaneously_extend_types_1_and_2_Colon: { code: 2189, category: 1 /* Error */, key: "Interface '{0}' cannot simultaneously extend types '{1}' and '{2}':" },
|
|
Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it: { code: 2190, category: 1 /* Error */, key: "Initializer of parameter '{0}' cannot reference identifier '{1}' declared after it." },
|
|
Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: { code: 2192, category: 1 /* Error */, key: "Individual declarations in merged declaration {0} must be all exported or all local." },
|
|
super_cannot_be_referenced_in_constructor_arguments: { code: 2193, category: 1 /* Error */, key: "'super' cannot be referenced in constructor arguments." },
|
|
Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: { code: 2194, category: 1 /* Error */, key: "Return type of constructor signature must be assignable to the instance type of the class" },
|
|
Ambient_external_module_declaration_cannot_specify_relative_module_name: { code: 2196, category: 1 /* Error */, key: "Ambient external module declaration cannot specify relative module name." },
|
|
Import_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name: { code: 2197, category: 1 /* Error */, key: "Import declaration in an ambient external module declaration cannot reference external module through relative external module name." },
|
|
Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: { code: 2200, category: 1 /* Error */, key: "Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference." },
|
|
Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference: { code: 2205, category: 1 /* Error */, key: "Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference." },
|
|
Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: { code: 2206, category: 1 /* Error */, key: "Expression resolves to variable declaration '_this' that compiler uses to capture 'this' reference." },
|
|
Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: { code: 2207, category: 1 /* Error */, key: "Expression resolves to '_super' that compiler uses to capture base class reference." },
|
|
Duplicate_identifier_i_Compiler_uses_i_to_initialize_rest_parameter: { code: 2224, category: 1 /* Error */, key: "Duplicate identifier '_i'. Compiler uses '_i' to initialize rest parameter." },
|
|
Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: { code: 2225, category: 1 /* Error */, key: "Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters." },
|
|
Constraint_of_a_type_parameter_cannot_reference_any_type_parameter_from_the_same_type_parameter_list: { code: 2229, category: 1 /* Error */, key: "Constraint of a type parameter cannot reference any type parameter from the same type parameter list." },
|
|
Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2230, category: 1 /* Error */, key: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." },
|
|
Parameter_0_cannot_be_referenced_in_its_initializer: { code: 2231, category: 1 /* Error */, key: "Parameter '{0}' cannot be referenced in its initializer." },
|
|
Duplicate_string_index_signature: { code: 2232, category: 1 /* Error */, key: "Duplicate string index signature." },
|
|
Duplicate_number_index_signature: { code: 2233, category: 1 /* Error */, key: "Duplicate number index signature." },
|
|
All_declarations_of_an_interface_must_have_identical_type_parameters: { code: 2234, category: 1 /* Error */, key: "All declarations of an interface must have identical type parameters." },
|
|
Expression_resolves_to_variable_declaration_i_that_compiler_uses_to_initialize_rest_parameter: { code: 2235, category: 1 /* Error */, key: "Expression resolves to variable declaration '_i' that compiler uses to initialize rest parameter." },
|
|
Constructor_implementation_expected: { code: 2240, category: 1 /* Error */, key: "Constructor implementation expected." },
|
|
An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: { code: 2245, category: 1 /* Error */, key: "An export assignment cannot be used in a module with other exported elements." },
|
|
A_parameter_property_is_only_allowed_in_a_constructor_implementation: { code: 2246, category: 1 /* Error */, key: "A parameter property is only allowed in a constructor implementation." },
|
|
Circular_definition_of_import_alias_0: { code: 3000, category: 1 /* Error */, key: "Circular definition of import alias '{0}'." },
|
|
Cannot_find_name_0: { code: 3001, category: 1 /* Error */, key: "Cannot find name '{0}'." },
|
|
Module_0_has_no_exported_member_1: { code: 3002, category: 1 /* Error */, key: "Module '{0}' has no exported member '{1}'." },
|
|
Cannot_find_external_module_0: { code: 3003, category: 1 /* Error */, key: "Cannot find external module '{0}'." },
|
|
A_module_cannot_have_more_than_one_export_assignment: { code: 3004, category: 1 /* Error */, key: "A module cannot have more than one export assignment." },
|
|
Type_0_recursively_references_itself_as_a_base_type: { code: 3005, category: 1 /* Error */, key: "Type '{0}' recursively references itself as a base type." },
|
|
A_class_may_only_extend_another_class: { code: 3006, category: 1 /* Error */, key: "A class may only extend another class." },
|
|
An_interface_may_only_extend_a_class_or_another_interface: { code: 3007, category: 1 /* Error */, key: "An interface may only extend a class or another interface." },
|
|
Generic_type_0_requires_1_type_argument_s: { code: 3008, category: 1 /* Error */, key: "Generic type '{0}' requires {1} type argument(s)." },
|
|
Type_0_is_not_generic: { code: 3009, category: 1 /* Error */, key: "Type '{0}' is not generic." },
|
|
Cannot_find_global_type_0: { code: 3010, category: 1 /* Error */, key: "Cannot find global type '{0}'." },
|
|
Global_type_0_must_be_a_class_or_interface_type: { code: 3011, category: 1 /* Error */, key: "Global type '{0}' must be a class or interface type." },
|
|
Global_type_0_must_have_1_type_parameter_s: { code: 3012, category: 1 /* Error */, key: "Global type '{0}' must have {1} type parameter(s)." },
|
|
this_cannot_be_referenced_in_a_module_body: { code: 3013, category: 1 /* Error */, key: "'this' cannot be referenced in a module body." },
|
|
this_cannot_be_referenced_in_a_static_property_initializer: { code: 3014, category: 1 /* Error */, key: "'this' cannot be referenced in a static property initializer." },
|
|
this_cannot_be_referenced_in_current_location: { code: -9999999, category: 1 /* Error */, key: "'this' cannot be referenced in current location." },
|
|
super_can_only_be_referenced_in_a_derived_class: { code: 3015, category: 1 /* Error */, key: "'super' can only be referenced in a derived class." },
|
|
Property_0_does_not_exist_on_type_1: { code: 3017, category: 1 /* Error */, key: "Property '{0}' does not exist on type '{1}'." },
|
|
An_index_expression_argument_must_be_of_type_string_number_or_any: { code: 3018, category: 1 /* Error */, key: "An index expression argument must be of type 'string', 'number', or 'any'." },
|
|
Type_0_does_not_satisfy_the_constraint_1_Colon: { code: 3019, category: 1 /* Error */, key: "Type '{0}' does not satisfy the constraint '{1}':" },
|
|
Type_0_does_not_satisfy_the_constraint_1: { code: 3019, category: 1 /* Error */, key: "Type '{0}' does not satisfy the constraint '{1}'." },
|
|
Supplied_parameters_do_not_match_any_signature_of_call_target: { code: 3020, category: 1 /* Error */, key: "Supplied parameters do not match any signature of call target." },
|
|
Cannot_invoke_an_expression_whose_type_lacks_a_call_signature: { code: 3021, category: 1 /* Error */, key: "Cannot invoke an expression whose type lacks a call signature." },
|
|
Only_a_void_function_can_be_called_with_the_new_keyword: { code: 3022, category: 1 /* Error */, key: "Only a void function can be called with the 'new' keyword." },
|
|
Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature: { code: 3023, category: 1 /* Error */, key: "Cannot use 'new' with an expression whose type lacks a call or construct signature." },
|
|
Neither_type_0_nor_type_1_is_assignable_to_the_other_Colon: { code: 3024, category: 1 /* Error */, key: "Neither type '{0}' nor type '{1}' is assignable to the other:" },
|
|
Neither_type_0_nor_type_1_is_assignable_to_the_other: { code: 3024, category: 1 /* Error */, key: "Neither type '{0}' nor type '{1}' is assignable to the other." },
|
|
No_best_common_type_exists_among_return_expressions: { code: 3027, category: 1 /* Error */, key: "No best common type exists among return expressions." },
|
|
Operator_0_cannot_be_applied_to_types_1_and_2: { code: 3028, category: 1 /* Error */, key: "Operator '{0}' cannot be applied to types '{1}' and '{2}'." },
|
|
No_best_common_type_exists_between_0_and_1: { code: 3029, category: 1 /* Error */, key: "No best common type exists between '{0}' and '{1}'." },
|
|
No_best_common_type_exists_between_0_1_and_2: { code: 3030, category: 1 /* Error */, key: "No best common type exists between '{0}', '{1}', and '{2}'." },
|
|
A_rest_parameter_must_be_of_an_array_type: { code: 3031, category: 1 /* Error */, key: "A rest parameter must be of an array type." },
|
|
A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: { code: 3032, category: 1 /* Error */, key: "A parameter initializer is only allowed in a function or constructor implementation." },
|
|
Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature: { code: 3033, category: 1 /* Error */, key: "Specialized overload signature is not assignable to any non-specialized signature." },
|
|
Duplicate_function_implementation: { code: 3034, category: 1 /* Error */, key: "Duplicate function implementation." },
|
|
Overload_signature_is_not_compatible_with_function_implementation: { code: 3035, category: 1 /* Error */, key: "Overload signature is not compatible with function implementation." },
|
|
Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: { code: 3036, category: 1 /* Error */, key: "Argument of type '{0}' is not assignable to parameter of type '{1}'." },
|
|
Index_signature_is_missing_in_type_0: { code: 4003, category: 1 /* Error */, key: "Index signature is missing in type '{0}'." },
|
|
Index_signatures_are_incompatible_Colon: { code: 4004, category: 1 /* Error */, key: "Index signatures are incompatible:" },
|
|
Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: { code: 4016, category: 3 /* NoPrefix */, key: "Class '{0}' defines instance member accessor '{1}', but extended class '{2}' defines it as instance member function." },
|
|
Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: { code: 4017, category: 3 /* NoPrefix */, key: "Class '{0}' defines instance member property '{1}', but extended class '{2}' defines it as instance member function." },
|
|
Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: { code: 4018, category: 3 /* NoPrefix */, key: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member accessor." },
|
|
Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property: { code: 4019, category: 3 /* NoPrefix */, key: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member property." },
|
|
In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: { code: 4024, category: 1 /* Error */, key: "In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element." },
|
|
Named_properties_0_of_types_1_and_2_are_not_identical: { code: 4032, category: 3 /* NoPrefix */, key: "Named properties '{0}' of types '{1}' and '{2}' are not identical." },
|
|
Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: 1 /* Error */, key: "Cannot find the common subdirectory path for the input files." },
|
|
Cannot_read_file_0_Colon_1: { code: 5012, category: 1 /* Error */, key: "Cannot read file '{0}': {1}" },
|
|
Unsupported_file_encoding: { code: 5013, category: 3 /* NoPrefix */, key: "Unsupported file encoding." },
|
|
Could_not_write_file_0_Colon_1: { code: 5033, category: 1 /* Error */, key: "Could not write file '{0}': {1}" },
|
|
Option_mapRoot_cannot_be_specified_without_specifying_sourcemap_option: { code: 5038, category: 1 /* Error */, key: "Option mapRoot cannot be specified without specifying sourcemap option." },
|
|
Option_sourceRoot_cannot_be_specified_without_specifying_sourcemap_option: { code: 5039, category: 1 /* Error */, key: "Option sourceRoot cannot be specified without specifying sourcemap option." },
|
|
Variable_0_implicitly_has_an_1_type: { code: 7005, category: 1 /* Error */, key: "Variable '{0}' implicitly has an '{1}' type." },
|
|
Parameter_0_implicitly_has_an_1_type: { code: 7006, category: 1 /* Error */, key: "Parameter '{0}' implicitly has an '{1}' type." },
|
|
Member_0_implicitly_has_an_1_type: { code: 7008, category: 1 /* Error */, key: "Member '{0}' implicitly has an '{1}' type." },
|
|
new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: { code: 7009, category: 1 /* Error */, key: "'new' expression, whose target lacks a construct signature, implicitly has an 'any' type." },
|
|
_0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: { code: 7010, category: 1 /* Error */, key: "'{0}', which lacks return-type annotation, implicitly has an '{1}' return type." },
|
|
Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: { code: 7011, category: 1 /* Error */, key: "Function expression, which lacks return-type annotation, implicitly has an '{0}' return type." },
|
|
Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: { code: 7013, category: 1 /* Error */, key: "Construct signature, which lacks return-type annotation, implicitly has an 'any' return type." },
|
|
Lambda_function_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: { code: 7014, category: 1 /* Error */, key: "Lambda function, which lacks return-type annotation, implicitly has an '{0}' return type." },
|
|
Array_literal_implicitly_has_an_0_type: { code: 7015, category: 1 /* Error */, key: "Array literal implicitly has an '{0}' type." },
|
|
Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_type_annotation: { code: 7016, category: 1 /* Error */, key: "Property '{0}' implicitly has type 'any', because its 'set' accessor lacks a type annotation." },
|
|
Index_signature_of_object_type_implicitly_has_an_any_type: { code: 7017, category: 1 /* Error */, key: "Index signature of object type implicitly has an 'any' type." },
|
|
Object_literal_s_property_0_implicitly_has_an_1_type: { code: 7018, category: 1 /* Error */, key: "Object literal's property '{0}' implicitly has an '{1}' type." },
|
|
Rest_parameter_0_implicitly_has_an_any_type: { code: 7019, category: 1 /* Error */, key: "Rest parameter '{0}' implicitly has an 'any[]' type." },
|
|
Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: { code: 7020, category: 1 /* Error */, key: "Call signature, which lacks return-type annotation, implicitly has an 'any' return type." },
|
|
Variable_declaration_list_cannot_be_empty: { code: -9999999, category: 1 /* Error */, key: "Variable declaration list cannot be empty." },
|
|
Digit_expected: { code: -9999999, category: 1 /* Error */, key: "Digit expected." },
|
|
Hexadecimal_digit_expected: { code: -9999999, category: 1 /* Error */, key: "Hexadecimal digit expected." },
|
|
Unexpected_end_of_text: { code: -9999999, category: 1 /* Error */, key: "Unexpected end of text." },
|
|
Unterminated_string_constant: { code: -9999999, category: 1 /* Error */, key: "Unterminated string constant." },
|
|
Invalid_character: { code: -9999999, category: 1 /* Error */, key: "Invalid character." },
|
|
Declaration_or_statement_expected: { code: -9999999, category: 1 /* Error */, key: "Declaration or statement expected." },
|
|
Statement_expected: { code: -9999999, category: 1 /* Error */, key: "Statement expected." },
|
|
case_or_default_expected: { code: -9999999, category: 1 /* Error */, key: "'case' or 'default' expected." },
|
|
Property_or_signature_expected: { code: -9999999, category: 1 /* Error */, key: "Property or signature expected." },
|
|
Enum_member_expected: { code: -9999999, category: 1 /* Error */, key: "Enum member expected." },
|
|
Type_reference_expected: { code: -9999999, category: 1 /* Error */, key: "Type reference expected." },
|
|
Variable_declaration_expected: { code: -9999999, category: 1 /* Error */, key: "Variable declaration expected." },
|
|
Argument_expression_expected: { code: -9999999, category: 1 /* Error */, key: "Argument expression expected." },
|
|
Property_assignment_expected: { code: -9999999, category: 1 /* Error */, key: "Property assignment expected." },
|
|
Expression_or_comma_expected: { code: -9999999, category: 1 /* Error */, key: "Expression or comma expected." },
|
|
Parameter_declaration_expected: { code: -9999999, category: 1 /* Error */, key: "Parameter declaration expected." },
|
|
Type_parameter_declaration_expected: { code: -9999999, category: 1 /* Error */, key: "Type parameter declaration expected." },
|
|
Type_argument_expected: { code: -9999999, category: 1 /* Error */, key: "Type argument expected." },
|
|
String_literal_expected: { code: -9999999, category: 1 /* Error */, key: "String literal expected." },
|
|
not_preceded_by_parameter_list: { code: -9999999, category: 1 /* Error */, key: "'=>' not preceded by parameter list." },
|
|
Invalid_assignment_target: { code: -9999999, category: 1 /* Error */, key: "Invalid assignment target." },
|
|
super_must_be_followed_by_argument_list_or_member_access: { code: -9999999, category: 1 /* Error */, key: "'super' must be followed by argument list or member access." },
|
|
Line_break_not_permitted_here: { code: -9999999, category: 1 /* Error */, key: "Line break not permitted here." },
|
|
catch_or_finally_expected: { code: -9999999, category: 1 /* Error */, key: "'catch' or 'finally' expected." },
|
|
Block_or_expected: { code: -9999999, category: 1 /* Error */, key: "Block or ';' expected." },
|
|
Modifiers_not_permitted_on_index_signature_members: { code: -9999999, category: 1 /* Error */, key: "Modifiers not permitted on index signature members." },
|
|
Class_member_declaration_expected: { code: -9999999, category: 1 /* Error */, key: "Class member declaration expected." },
|
|
Declaration_expected: { code: -9999999, category: 1 /* Error */, key: "Declaration expected." },
|
|
Invalid_reference_comment: { code: -9999999, category: 1 /* Error */, key: "Invalid reference comment." },
|
|
File_0_is_not_an_external_module: { code: -9999999, category: 1 /* Error */, key: "File '{0}' is not an external module." },
|
|
Excessive_stack_depth_comparing_types_0_and_1: { code: -9999999, category: 1 /* Error */, key: "Excessive stack depth comparing types '{0}' and '{1}'." },
|
|
Type_0_is_not_assignable_to_type_1_Colon: { code: -9999999, category: 1 /* Error */, key: "Type '{0}' is not assignable to type '{1}':" },
|
|
Type_0_is_not_assignable_to_type_1: { code: -9999999, category: 1 /* Error */, key: "Type '{0}' is not assignable to type '{1}'." },
|
|
Property_0_is_missing_in_type_1: { code: -9999999, category: 1 /* Error */, key: "Property '{0}' is missing in type '{1}'." },
|
|
Private_property_0_cannot_be_reimplemented: { code: -9999999, category: 1 /* Error */, key: "Private property '{0}' cannot be reimplemented." },
|
|
Required_property_0_cannot_be_reimplemented_with_optional_property_in_1: { code: 2012, category: 1 /* Error */, key: "Required property '{0}' cannot be reimplemented with optional property in '{1}'." },
|
|
Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: { code: -9999999, category: 1 /* Error */, key: "Super calls are not permitted outside constructors or in nested functions inside constructors" },
|
|
Only_public_methods_of_the_base_class_are_accessible_via_the_super_keyword: { code: -9999999, category: 1 /* Error */, key: "Only public methods of the base class are accessible via the 'super' keyword" },
|
|
A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties: { code: -9999999, category: 1 /* Error */, key: "A 'super' call must be the first statement in the constructor when a class contains initialized properties or has parameter properties." },
|
|
Constructors_for_derived_classes_must_contain_a_super_call: { code: -9999999, category: 1 /* Error */, key: "Constructors for derived classes must contain a 'super' call." },
|
|
Import_name_cannot_be_0: { code: -9999999, category: 1 /* Error */, key: "Import name cannot be '{0}'" },
|
|
Type_parameter_name_cannot_be_0: { code: -9999999, category: 1 /* Error */, key: "Type parameter name cannot be '{0}'" },
|
|
Class_name_cannot_be_0: { code: -9999999, category: 1 /* Error */, key: "Class name cannot be '{0}'" },
|
|
Interface_name_cannot_be_0: { code: -9999999, category: 1 /* Error */, key: "Interface name cannot be '{0}'" },
|
|
Enum_name_cannot_be_0: { code: -9999999, category: 1 /* Error */, key: "Enum name cannot be '{0}'" },
|
|
Types_of_property_0_are_incompatible_Colon: { code: -9999999, category: 1 /* Error */, key: "Types of property '{0}' are incompatible:" },
|
|
Types_of_parameters_0_and_1_are_incompatible_Colon: { code: -9999999, category: 1 /* Error */, key: "Types of parameters '{0}' and '{1}' are incompatible:" },
|
|
Unknown_identifier_0: { code: -9999999, category: 1 /* Error */, key: "Unknown identifier '{0}'." },
|
|
Property_0_is_inaccessible: { code: -9999999, category: 1 /* Error */, key: "Property '{0}' is inaccessible." },
|
|
Function_implementation_expected: { code: -9999999, category: 1 /* Error */, key: "Function implementation expected." },
|
|
Property_0_of_type_1_is_not_assignable_to_string_index_type_2: { code: -9999999, category: 1 /* Error */, key: "Property '{0}' of type '{1}' is not assignable to string index type '{2}'." },
|
|
Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2: { code: -9999999, category: 1 /* Error */, key: "Property '{0}' of type '{1}' is not assignable to numeric index type '{2}'." },
|
|
Numeric_index_type_0_is_not_assignable_to_string_index_type_1: { code: -9999999, category: 1 /* Error */, key: "Numeric index type '{0}' is not assignable to string index type '{1}'." },
|
|
Class_0_incorrectly_extends_base_class_1_Colon: { code: -9999999, category: 1 /* Error */, key: "Class '{0}' incorrectly extends base class '{1}':" },
|
|
Class_0_incorrectly_extends_base_class_1: { code: -9999999, category: 1 /* Error */, key: "Class '{0}' incorrectly extends base class '{1}'." },
|
|
Class_static_side_0_incorrectly_extends_base_class_static_side_1_Colon: { code: -9999999, category: 1 /* Error */, key: "Class static side '{0}' incorrectly extends base class static side '{1}':" },
|
|
Class_static_side_0_incorrectly_extends_base_class_static_side_1: { code: -9999999, category: 1 /* Error */, key: "Class static side '{0}' incorrectly extends base class static side '{1}'." },
|
|
Type_name_0_in_extends_clause_does_not_reference_constructor_function_for_0: { code: -9999999, category: 1 /* Error */, key: "Type name '{0}' in extends clause does not reference constructor function for '{0}'." },
|
|
Class_0_incorrectly_implements_interface_1_Colon: { code: -9999999, category: 1 /* Error */, key: "Class '{0}' incorrectly implements interface '{1}':" },
|
|
Class_0_incorrectly_implements_interface_1: { code: -9999999, category: 1 /* Error */, key: "Class '{0}' incorrectly implements interface '{1}'." },
|
|
Interface_0_incorrectly_extends_interface_1_Colon: { code: -9999999, category: 1 /* Error */, key: "Interface '{0}' incorrectly extends interface '{1}':" },
|
|
Interface_0_incorrectly_extends_interface_1: { code: -9999999, category: 1 /* Error */, key: "Interface '{0}' incorrectly extends interface '{1}'." },
|
|
Ambient_external_modules_cannot_be_nested_in_other_modules: { code: -9999999, category: 1 /* Error */, key: "Ambient external modules cannot be nested in other modules." },
|
|
Import_declarations_in_an_internal_module_cannot_reference_an_external_module: { code: -9999999, category: 1 /* Error */, key: "Import declarations in an internal module cannot reference an external module." },
|
|
A_module_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: { code: -9999999, category: 1 /* Error */, key: "A module declaration cannot be in a different file from a class or function with which it is merged" },
|
|
A_module_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: { code: -9999999, category: 1 /* Error */, key: "A module declaration cannot be located prior to a class or function with which it is merged" },
|
|
Cannot_compile_external_modules_unless_the_module_flag_is_provided: { code: -9999999, category: 1 /* Error */, key: "Cannot compile external modules unless the '--module' flag is provided." },
|
|
Import_declaration_conflicts_with_local_declaration_of_0: { code: -9999999, category: 1 /* Error */, key: "Import declaration conflicts with local declaration of '{0}'" },
|
|
Module_0_is_hidden_by_a_local_declaration_with_the_same_name: { code: -9999999, category: 1 /* Error */, key: "Module '{0}' is hidden by a local declaration with the same name" },
|
|
Filename_0_differs_from_already_included_filename_1_only_in_casing: { code: -9999999, category: 1 /* Error */, key: "Filename '{0}' differs from already included filename '{1}' only in casing" },
|
|
Argument_for_module_option_must_be_commonjs_or_amd: { code: -9999999, category: 1 /* Error */, key: "Argument for '--module' option must be 'commonjs' or 'amd'." },
|
|
Argument_for_target_option_must_be_es3_or_es5: { code: -9999999, category: 1 /* Error */, key: "Argument for '--target' option must be 'es3' or 'es5'." },
|
|
Compiler_option_0_expects_an_argument: { code: -9999999, category: 1 /* Error */, key: "Compiler option '{0}' expects an argument." },
|
|
Unterminated_quoted_string_in_response_file_0: { code: -9999999, category: 1 /* Error */, key: "Unterminated quoted string in response file '{0}'." },
|
|
Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: { code: -9999999, category: 1 /* Error */, key: "Locale must be of the form <language> or <language>-<territory>. For example '{0}' or '{1}'." },
|
|
Unsupported_locale_0: { code: -9999999, category: 1 /* Error */, key: "Unsupported locale {0}." },
|
|
Unable_to_open_file_0: { code: -9999999, category: 1 /* Error */, key: "Unable to open file {0}." },
|
|
Corrupted_locale_file_0: { code: -9999999, category: 1 /* Error */, key: "Corrupted locale file {0}." },
|
|
No_input_files_specified: { code: -9999999, category: 1 /* Error */, key: "No input files specified." },
|
|
};
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var textToToken = {
|
|
"any": 101 /* AnyKeyword */,
|
|
"boolean": 102 /* BooleanKeyword */,
|
|
"break": 56 /* BreakKeyword */,
|
|
"case": 57 /* CaseKeyword */,
|
|
"catch": 58 /* CatchKeyword */,
|
|
"class": 59 /* ClassKeyword */,
|
|
"continue": 61 /* ContinueKeyword */,
|
|
"const": 60 /* ConstKeyword */,
|
|
"constructor": 103 /* ConstructorKeyword */,
|
|
"debugger": 62 /* DebuggerKeyword */,
|
|
"declare": 104 /* DeclareKeyword */,
|
|
"default": 63 /* DefaultKeyword */,
|
|
"delete": 64 /* DeleteKeyword */,
|
|
"do": 65 /* DoKeyword */,
|
|
"else": 66 /* ElseKeyword */,
|
|
"enum": 67 /* EnumKeyword */,
|
|
"export": 68 /* ExportKeyword */,
|
|
"extends": 69 /* ExtendsKeyword */,
|
|
"false": 70 /* FalseKeyword */,
|
|
"finally": 71 /* FinallyKeyword */,
|
|
"for": 72 /* ForKeyword */,
|
|
"function": 73 /* FunctionKeyword */,
|
|
"get": 105 /* GetKeyword */,
|
|
"if": 74 /* IfKeyword */,
|
|
"implements": 92 /* ImplementsKeyword */,
|
|
"import": 75 /* ImportKeyword */,
|
|
"in": 76 /* InKeyword */,
|
|
"instanceof": 77 /* InstanceOfKeyword */,
|
|
"interface": 93 /* InterfaceKeyword */,
|
|
"let": 94 /* LetKeyword */,
|
|
"module": 106 /* ModuleKeyword */,
|
|
"new": 78 /* NewKeyword */,
|
|
"null": 79 /* NullKeyword */,
|
|
"number": 108 /* NumberKeyword */,
|
|
"package": 95 /* PackageKeyword */,
|
|
"private": 96 /* PrivateKeyword */,
|
|
"protected": 97 /* ProtectedKeyword */,
|
|
"public": 98 /* PublicKeyword */,
|
|
"require": 107 /* RequireKeyword */,
|
|
"return": 80 /* ReturnKeyword */,
|
|
"set": 109 /* SetKeyword */,
|
|
"static": 99 /* StaticKeyword */,
|
|
"string": 110 /* StringKeyword */,
|
|
"super": 81 /* SuperKeyword */,
|
|
"switch": 82 /* SwitchKeyword */,
|
|
"this": 83 /* ThisKeyword */,
|
|
"throw": 84 /* ThrowKeyword */,
|
|
"true": 85 /* TrueKeyword */,
|
|
"try": 86 /* TryKeyword */,
|
|
"typeof": 87 /* TypeOfKeyword */,
|
|
"var": 88 /* VarKeyword */,
|
|
"void": 89 /* VoidKeyword */,
|
|
"while": 90 /* WhileKeyword */,
|
|
"with": 91 /* WithKeyword */,
|
|
"yield": 100 /* YieldKeyword */,
|
|
"{": 5 /* OpenBraceToken */,
|
|
"}": 6 /* CloseBraceToken */,
|
|
"(": 7 /* OpenParenToken */,
|
|
")": 8 /* CloseParenToken */,
|
|
"[": 9 /* OpenBracketToken */,
|
|
"]": 10 /* CloseBracketToken */,
|
|
".": 11 /* DotToken */,
|
|
"...": 12 /* DotDotDotToken */,
|
|
";": 13 /* SemicolonToken */,
|
|
",": 14 /* CommaToken */,
|
|
"<": 15 /* LessThanToken */,
|
|
">": 16 /* GreaterThanToken */,
|
|
"<=": 17 /* LessThanEqualsToken */,
|
|
">=": 18 /* GreaterThanEqualsToken */,
|
|
"==": 19 /* EqualsEqualsToken */,
|
|
"!=": 20 /* ExclamationEqualsToken */,
|
|
"===": 21 /* EqualsEqualsEqualsToken */,
|
|
"!==": 22 /* ExclamationEqualsEqualsToken */,
|
|
"=>": 23 /* EqualsGreaterThanToken */,
|
|
"+": 24 /* PlusToken */,
|
|
"-": 25 /* MinusToken */,
|
|
"*": 26 /* AsteriskToken */,
|
|
"/": 27 /* SlashToken */,
|
|
"%": 28 /* PercentToken */,
|
|
"++": 29 /* PlusPlusToken */,
|
|
"--": 30 /* MinusMinusToken */,
|
|
"<<": 31 /* LessThanLessThanToken */,
|
|
">>": 32 /* GreaterThanGreaterThanToken */,
|
|
">>>": 33 /* GreaterThanGreaterThanGreaterThanToken */,
|
|
"&": 34 /* AmpersandToken */,
|
|
"|": 35 /* BarToken */,
|
|
"^": 36 /* CaretToken */,
|
|
"!": 37 /* ExclamationToken */,
|
|
"~": 38 /* TildeToken */,
|
|
"&&": 39 /* AmpersandAmpersandToken */,
|
|
"||": 40 /* BarBarToken */,
|
|
"?": 41 /* QuestionToken */,
|
|
":": 42 /* ColonToken */,
|
|
"=": 43 /* EqualsToken */,
|
|
"+=": 44 /* PlusEqualsToken */,
|
|
"-=": 45 /* MinusEqualsToken */,
|
|
"*=": 46 /* AsteriskEqualsToken */,
|
|
"/=": 47 /* SlashEqualsToken */,
|
|
"%=": 48 /* PercentEqualsToken */,
|
|
"<<=": 49 /* LessThanLessThanEqualsToken */,
|
|
">>=": 50 /* GreaterThanGreaterThanEqualsToken */,
|
|
">>>=": 51 /* GreaterThanGreaterThanGreaterThanEqualsToken */,
|
|
"&=": 52 /* AmpersandEqualsToken */,
|
|
"|=": 53 /* BarEqualsToken */,
|
|
"^=": 54 /* CaretEqualsToken */,
|
|
};
|
|
var unicodeES3IdentifierStart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 543, 546, 563, 592, 685, 688, 696, 699, 705, 720, 721, 736, 740, 750, 750, 890, 890, 902, 902, 904, 906, 908, 908, 910, 929, 931, 974, 976, 983, 986, 1011, 1024, 1153, 1164, 1220, 1223, 1224, 1227, 1228, 1232, 1269, 1272, 1273, 1329, 1366, 1369, 1369, 1377, 1415, 1488, 1514, 1520, 1522, 1569, 1594, 1600, 1610, 1649, 1747, 1749, 1749, 1765, 1766, 1786, 1788, 1808, 1808, 1810, 1836, 1920, 1957, 2309, 2361, 2365, 2365, 2384, 2384, 2392, 2401, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2524, 2525, 2527, 2529, 2544, 2545, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2649, 2652, 2654, 2654, 2674, 2676, 2693, 2699, 2701, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2749, 2749, 2768, 2768, 2784, 2784, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2870, 2873, 2877, 2877, 2908, 2909, 2911, 2913, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 2997, 2999, 3001, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3168, 3169, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3294, 3294, 3296, 3297, 3333, 3340, 3342, 3344, 3346, 3368, 3370, 3385, 3424, 3425, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3585, 3632, 3634, 3635, 3648, 3654, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3760, 3762, 3763, 3773, 3773, 3776, 3780, 3782, 3782, 3804, 3805, 3840, 3840, 3904, 3911, 3913, 3946, 3976, 3979, 4096, 4129, 4131, 4135, 4137, 4138, 4176, 4181, 4256, 4293, 4304, 4342, 4352, 4441, 4447, 4514, 4520, 4601, 4608, 4614, 4616, 4678, 4680, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4742, 4744, 4744, 4746, 4749, 4752, 4782, 4784, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4814, 4816, 4822, 4824, 4846, 4848, 4878, 4880, 4880, 4882, 4885, 4888, 4894, 4896, 4934, 4936, 4954, 5024, 5108, 5121, 5740, 5743, 5750, 5761, 5786, 5792, 5866, 6016, 6067, 6176, 6263, 6272, 6312, 7680, 7835, 7840, 7929, 7936, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8319, 8319, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8497, 8499, 8505, 8544, 8579, 12293, 12295, 12321, 12329, 12337, 12341, 12344, 12346, 12353, 12436, 12445, 12446, 12449, 12538, 12540, 12542, 12549, 12588, 12593, 12686, 12704, 12727, 13312, 19893, 19968, 40869, 40960, 42124, 44032, 55203, 63744, 64045, 64256, 64262, 64275, 64279, 64285, 64285, 64287, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65136, 65138, 65140, 65140, 65142, 65276, 65313, 65338, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500, ];
|
|
var unicodeES3IdentifierPart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 543, 546, 563, 592, 685, 688, 696, 699, 705, 720, 721, 736, 740, 750, 750, 768, 846, 864, 866, 890, 890, 902, 902, 904, 906, 908, 908, 910, 929, 931, 974, 976, 983, 986, 1011, 1024, 1153, 1155, 1158, 1164, 1220, 1223, 1224, 1227, 1228, 1232, 1269, 1272, 1273, 1329, 1366, 1369, 1369, 1377, 1415, 1425, 1441, 1443, 1465, 1467, 1469, 1471, 1471, 1473, 1474, 1476, 1476, 1488, 1514, 1520, 1522, 1569, 1594, 1600, 1621, 1632, 1641, 1648, 1747, 1749, 1756, 1759, 1768, 1770, 1773, 1776, 1788, 1808, 1836, 1840, 1866, 1920, 1968, 2305, 2307, 2309, 2361, 2364, 2381, 2384, 2388, 2392, 2403, 2406, 2415, 2433, 2435, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2492, 2492, 2494, 2500, 2503, 2504, 2507, 2509, 2519, 2519, 2524, 2525, 2527, 2531, 2534, 2545, 2562, 2562, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2620, 2620, 2622, 2626, 2631, 2632, 2635, 2637, 2649, 2652, 2654, 2654, 2662, 2676, 2689, 2691, 2693, 2699, 2701, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2748, 2757, 2759, 2761, 2763, 2765, 2768, 2768, 2784, 2784, 2790, 2799, 2817, 2819, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2870, 2873, 2876, 2883, 2887, 2888, 2891, 2893, 2902, 2903, 2908, 2909, 2911, 2913, 2918, 2927, 2946, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 2997, 2999, 3001, 3006, 3010, 3014, 3016, 3018, 3021, 3031, 3031, 3047, 3055, 3073, 3075, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3134, 3140, 3142, 3144, 3146, 3149, 3157, 3158, 3168, 3169, 3174, 3183, 3202, 3203, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3262, 3268, 3270, 3272, 3274, 3277, 3285, 3286, 3294, 3294, 3296, 3297, 3302, 3311, 3330, 3331, 3333, 3340, 3342, 3344, 3346, 3368, 3370, 3385, 3390, 3395, 3398, 3400, 3402, 3405, 3415, 3415, 3424, 3425, 3430, 3439, 3458, 3459, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3530, 3530, 3535, 3540, 3542, 3542, 3544, 3551, 3570, 3571, 3585, 3642, 3648, 3662, 3664, 3673, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3769, 3771, 3773, 3776, 3780, 3782, 3782, 3784, 3789, 3792, 3801, 3804, 3805, 3840, 3840, 3864, 3865, 3872, 3881, 3893, 3893, 3895, 3895, 3897, 3897, 3902, 3911, 3913, 3946, 3953, 3972, 3974, 3979, 3984, 3991, 3993, 4028, 4038, 4038, 4096, 4129, 4131, 4135, 4137, 4138, 4140, 4146, 4150, 4153, 4160, 4169, 4176, 4185, 4256, 4293, 4304, 4342, 4352, 4441, 4447, 4514, 4520, 4601, 4608, 4614, 4616, 4678, 4680, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4742, 4744, 4744, 4746, 4749, 4752, 4782, 4784, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4814, 4816, 4822, 4824, 4846, 4848, 4878, 4880, 4880, 4882, 4885, 4888, 4894, 4896, 4934, 4936, 4954, 4969, 4977, 5024, 5108, 5121, 5740, 5743, 5750, 5761, 5786, 5792, 5866, 6016, 6099, 6112, 6121, 6160, 6169, 6176, 6263, 6272, 6313, 7680, 7835, 7840, 7929, 7936, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8255, 8256, 8319, 8319, 8400, 8412, 8417, 8417, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8497, 8499, 8505, 8544, 8579, 12293, 12295, 12321, 12335, 12337, 12341, 12344, 12346, 12353, 12436, 12441, 12442, 12445, 12446, 12449, 12542, 12549, 12588, 12593, 12686, 12704, 12727, 13312, 19893, 19968, 40869, 40960, 42124, 44032, 55203, 63744, 64045, 64256, 64262, 64275, 64279, 64285, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65056, 65059, 65075, 65076, 65101, 65103, 65136, 65138, 65140, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65381, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500, ];
|
|
var unicodeES5IdentifierStart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 880, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1488, 1514, 1520, 1522, 1568, 1610, 1646, 1647, 1649, 1747, 1749, 1749, 1765, 1766, 1774, 1775, 1786, 1788, 1791, 1791, 1808, 1808, 1810, 1839, 1869, 1957, 1969, 1969, 1994, 2026, 2036, 2037, 2042, 2042, 2048, 2069, 2074, 2074, 2084, 2084, 2088, 2088, 2112, 2136, 2208, 2208, 2210, 2220, 2308, 2361, 2365, 2365, 2384, 2384, 2392, 2401, 2417, 2423, 2425, 2431, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2493, 2493, 2510, 2510, 2524, 2525, 2527, 2529, 2544, 2545, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2649, 2652, 2654, 2654, 2674, 2676, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2749, 2749, 2768, 2768, 2784, 2785, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2877, 2877, 2908, 2909, 2911, 2913, 2929, 2929, 2947, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3024, 3024, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3133, 3160, 3161, 3168, 3169, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3261, 3261, 3294, 3294, 3296, 3297, 3313, 3314, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3389, 3406, 3406, 3424, 3425, 3450, 3455, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3585, 3632, 3634, 3635, 3648, 3654, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3760, 3762, 3763, 3773, 3773, 3776, 3780, 3782, 3782, 3804, 3807, 3840, 3840, 3904, 3911, 3913, 3948, 3976, 3980, 4096, 4138, 4159, 4159, 4176, 4181, 4186, 4189, 4193, 4193, 4197, 4198, 4206, 4208, 4213, 4225, 4238, 4238, 4256, 4293, 4295, 4295, 4301, 4301, 4304, 4346, 4348, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5905, 5920, 5937, 5952, 5969, 5984, 5996, 5998, 6000, 6016, 6067, 6103, 6103, 6108, 6108, 6176, 6263, 6272, 6312, 6314, 6314, 6320, 6389, 6400, 6428, 6480, 6509, 6512, 6516, 6528, 6571, 6593, 6599, 6656, 6678, 6688, 6740, 6823, 6823, 6917, 6963, 6981, 6987, 7043, 7072, 7086, 7087, 7098, 7141, 7168, 7203, 7245, 7247, 7258, 7293, 7401, 7404, 7406, 7409, 7413, 7414, 7424, 7615, 7680, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8305, 8305, 8319, 8319, 8336, 8348, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11502, 11506, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11648, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11823, 11823, 12293, 12295, 12321, 12329, 12337, 12341, 12344, 12348, 12353, 12438, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42527, 42538, 42539, 42560, 42606, 42623, 42647, 42656, 42735, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43009, 43011, 43013, 43015, 43018, 43020, 43042, 43072, 43123, 43138, 43187, 43250, 43255, 43259, 43259, 43274, 43301, 43312, 43334, 43360, 43388, 43396, 43442, 43471, 43471, 43520, 43560, 43584, 43586, 43588, 43595, 43616, 43638, 43642, 43642, 43648, 43695, 43697, 43697, 43701, 43702, 43705, 43709, 43712, 43712, 43714, 43714, 43739, 43741, 43744, 43754, 43762, 43764, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44002, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64285, 64287, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65136, 65140, 65142, 65276, 65313, 65338, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500, ];
|
|
var unicodeES5IdentifierPart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 768, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1155, 1159, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1425, 1469, 1471, 1471, 1473, 1474, 1476, 1477, 1479, 1479, 1488, 1514, 1520, 1522, 1552, 1562, 1568, 1641, 1646, 1747, 1749, 1756, 1759, 1768, 1770, 1788, 1791, 1791, 1808, 1866, 1869, 1969, 1984, 2037, 2042, 2042, 2048, 2093, 2112, 2139, 2208, 2208, 2210, 2220, 2276, 2302, 2304, 2403, 2406, 2415, 2417, 2423, 2425, 2431, 2433, 2435, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2492, 2500, 2503, 2504, 2507, 2510, 2519, 2519, 2524, 2525, 2527, 2531, 2534, 2545, 2561, 2563, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2620, 2620, 2622, 2626, 2631, 2632, 2635, 2637, 2641, 2641, 2649, 2652, 2654, 2654, 2662, 2677, 2689, 2691, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2748, 2757, 2759, 2761, 2763, 2765, 2768, 2768, 2784, 2787, 2790, 2799, 2817, 2819, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2876, 2884, 2887, 2888, 2891, 2893, 2902, 2903, 2908, 2909, 2911, 2915, 2918, 2927, 2929, 2929, 2946, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3006, 3010, 3014, 3016, 3018, 3021, 3024, 3024, 3031, 3031, 3046, 3055, 3073, 3075, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3140, 3142, 3144, 3146, 3149, 3157, 3158, 3160, 3161, 3168, 3171, 3174, 3183, 3202, 3203, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3260, 3268, 3270, 3272, 3274, 3277, 3285, 3286, 3294, 3294, 3296, 3299, 3302, 3311, 3313, 3314, 3330, 3331, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3396, 3398, 3400, 3402, 3406, 3415, 3415, 3424, 3427, 3430, 3439, 3450, 3455, 3458, 3459, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3530, 3530, 3535, 3540, 3542, 3542, 3544, 3551, 3570, 3571, 3585, 3642, 3648, 3662, 3664, 3673, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3769, 3771, 3773, 3776, 3780, 3782, 3782, 3784, 3789, 3792, 3801, 3804, 3807, 3840, 3840, 3864, 3865, 3872, 3881, 3893, 3893, 3895, 3895, 3897, 3897, 3902, 3911, 3913, 3948, 3953, 3972, 3974, 3991, 3993, 4028, 4038, 4038, 4096, 4169, 4176, 4253, 4256, 4293, 4295, 4295, 4301, 4301, 4304, 4346, 4348, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4957, 4959, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5908, 5920, 5940, 5952, 5971, 5984, 5996, 5998, 6000, 6002, 6003, 6016, 6099, 6103, 6103, 6108, 6109, 6112, 6121, 6155, 6157, 6160, 6169, 6176, 6263, 6272, 6314, 6320, 6389, 6400, 6428, 6432, 6443, 6448, 6459, 6470, 6509, 6512, 6516, 6528, 6571, 6576, 6601, 6608, 6617, 6656, 6683, 6688, 6750, 6752, 6780, 6783, 6793, 6800, 6809, 6823, 6823, 6912, 6987, 6992, 7001, 7019, 7027, 7040, 7155, 7168, 7223, 7232, 7241, 7245, 7293, 7376, 7378, 7380, 7414, 7424, 7654, 7676, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8204, 8205, 8255, 8256, 8276, 8276, 8305, 8305, 8319, 8319, 8336, 8348, 8400, 8412, 8417, 8417, 8421, 8432, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11647, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11744, 11775, 11823, 11823, 12293, 12295, 12321, 12335, 12337, 12341, 12344, 12348, 12353, 12438, 12441, 12442, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42539, 42560, 42607, 42612, 42621, 42623, 42647, 42655, 42737, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43047, 43072, 43123, 43136, 43204, 43216, 43225, 43232, 43255, 43259, 43259, 43264, 43309, 43312, 43347, 43360, 43388, 43392, 43456, 43471, 43481, 43520, 43574, 43584, 43597, 43600, 43609, 43616, 43638, 43642, 43643, 43648, 43714, 43739, 43741, 43744, 43759, 43762, 43766, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44010, 44012, 44013, 44016, 44025, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65024, 65039, 65056, 65062, 65075, 65076, 65101, 65103, 65136, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500, ];
|
|
function lookupInUnicodeMap(code, map) {
|
|
if (code < map[0]) {
|
|
return false;
|
|
}
|
|
var lo = 0;
|
|
var hi = map.length;
|
|
var mid;
|
|
while (lo + 1 < hi) {
|
|
mid = lo + (hi - lo) / 2;
|
|
mid -= mid % 2;
|
|
if (map[mid] <= code && code <= map[mid + 1]) {
|
|
return true;
|
|
}
|
|
if (code < map[mid]) {
|
|
hi = mid;
|
|
}
|
|
else {
|
|
lo = mid + 2;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isUnicodeIdentifierStart(code, languageVersion) {
|
|
return languageVersion === 0 /* ES3 */ ? lookupInUnicodeMap(code, unicodeES3IdentifierStart) : lookupInUnicodeMap(code, unicodeES5IdentifierStart);
|
|
}
|
|
function isUnicodeIdentifierPart(code, languageVersion) {
|
|
return languageVersion === 0 /* ES3 */ ? lookupInUnicodeMap(code, unicodeES3IdentifierPart) : lookupInUnicodeMap(code, unicodeES5IdentifierPart);
|
|
}
|
|
function makeReverseMap(source) {
|
|
var result = [];
|
|
for (var name in source) {
|
|
if (source.hasOwnProperty(name)) {
|
|
result[source[name]] = name;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
var tokenStrings = makeReverseMap(textToToken);
|
|
function tokenToString(t) {
|
|
return tokenStrings[t];
|
|
}
|
|
ts.tokenToString = tokenToString;
|
|
function getLineStarts(text) {
|
|
var result = new Array();
|
|
var pos = 0;
|
|
var lineStart = 0;
|
|
while (pos < text.length) {
|
|
switch (text.charCodeAt(pos++)) {
|
|
case 13 /* carriageReturn */:
|
|
if (text.charCodeAt(pos) === 10 /* lineFeed */) {
|
|
pos++;
|
|
}
|
|
case 10 /* lineFeed */:
|
|
result.push(lineStart);
|
|
lineStart = pos;
|
|
break;
|
|
}
|
|
}
|
|
result.push(lineStart);
|
|
return result;
|
|
}
|
|
ts.getLineStarts = getLineStarts;
|
|
function getLineAndCharacterOfPosition(lineStarts, position) {
|
|
var lineNumber = ts.binarySearch(lineStarts, position);
|
|
if (lineNumber < 0) {
|
|
lineNumber = (~lineNumber) - 1;
|
|
}
|
|
return {
|
|
line: lineNumber + 1,
|
|
character: position - lineStarts[lineNumber] + 1
|
|
};
|
|
}
|
|
ts.getLineAndCharacterOfPosition = getLineAndCharacterOfPosition;
|
|
function positionToLineAndCharacter(text, pos) {
|
|
var lineStarts = getLineStarts(text);
|
|
return getLineAndCharacterOfPosition(lineStarts, pos);
|
|
}
|
|
ts.positionToLineAndCharacter = positionToLineAndCharacter;
|
|
var hasOwnProperty = Object.prototype.hasOwnProperty;
|
|
function isWhiteSpace(ch) {
|
|
return ch === 32 /* space */ || ch === 9 /* tab */ || ch === 11 /* verticalTab */ || ch === 12 /* formFeed */ || ch === 160 /* nonBreakingSpace */ || ch === 5760 /* ogham */ || ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ || ch === 8239 /* narrowNoBreakSpace */ || ch === 8287 /* mathematicalSpace */ || ch === 12288 /* ideographicSpace */ || ch === 65279 /* byteOrderMark */;
|
|
}
|
|
function isLineBreak(ch) {
|
|
return ch === 10 /* lineFeed */ || ch === 13 /* carriageReturn */ || ch === 8232 /* lineSeparator */ || ch === 8233 /* paragraphSeparator */;
|
|
}
|
|
function isDigit(ch) {
|
|
return ch >= 48 /* _0 */ && ch <= 57 /* _9 */;
|
|
}
|
|
function skipTrivia(text, pos, stopAfterLineBreak) {
|
|
while (true) {
|
|
var ch = text.charCodeAt(pos);
|
|
switch (ch) {
|
|
case 13 /* carriageReturn */:
|
|
if (text.charCodeAt(pos + 1) === 10 /* lineFeed */)
|
|
pos++;
|
|
case 10 /* lineFeed */:
|
|
pos++;
|
|
if (stopAfterLineBreak)
|
|
return pos;
|
|
continue;
|
|
case 9 /* tab */:
|
|
case 11 /* verticalTab */:
|
|
case 12 /* formFeed */:
|
|
case 32 /* space */:
|
|
pos++;
|
|
continue;
|
|
case 47 /* slash */:
|
|
if (text.charCodeAt(pos + 1) === 47 /* slash */) {
|
|
pos += 2;
|
|
while (pos < text.length) {
|
|
if (isLineBreak(text.charCodeAt(pos))) {
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
continue;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 42 /* asterisk */) {
|
|
pos += 2;
|
|
while (pos < text.length) {
|
|
if (text.charCodeAt(pos) === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) {
|
|
pos += 2;
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
continue;
|
|
}
|
|
break;
|
|
default:
|
|
if (ch > 127 /* maxAsciiCharacter */ && (isWhiteSpace(ch) || isLineBreak(ch))) {
|
|
pos++;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
return pos;
|
|
}
|
|
}
|
|
ts.skipTrivia = skipTrivia;
|
|
function createScanner(languageVersion, text, onError, onComment) {
|
|
var pos;
|
|
var len;
|
|
var startPos;
|
|
var tokenPos;
|
|
var token;
|
|
var tokenValue;
|
|
var precedingLineBreak;
|
|
function error(message) {
|
|
if (onError)
|
|
onError(message);
|
|
}
|
|
function isIdentifierStart(ch) {
|
|
return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierStart(ch, languageVersion);
|
|
}
|
|
function isIdentifierPart(ch) {
|
|
return ch >= 65 /* A */ && ch <= 90 /* Z */ || ch >= 97 /* a */ && ch <= 122 /* z */ || ch >= 48 /* _0 */ && ch <= 57 /* _9 */ || ch === 36 /* $ */ || ch === 95 /* _ */ || ch > 127 /* maxAsciiCharacter */ && isUnicodeIdentifierPart(ch, languageVersion);
|
|
}
|
|
function scanNumber() {
|
|
var start = pos;
|
|
while (isDigit(text.charCodeAt(pos)))
|
|
pos++;
|
|
if (text.charCodeAt(pos) === 46 /* dot */) {
|
|
pos++;
|
|
while (isDigit(text.charCodeAt(pos)))
|
|
pos++;
|
|
}
|
|
var end = pos;
|
|
if (text.charCodeAt(pos) === 69 /* E */ || text.charCodeAt(pos) === 101 /* e */) {
|
|
pos++;
|
|
if (text.charCodeAt(pos) === 43 /* plus */ || text.charCodeAt(pos) === 45 /* minus */)
|
|
pos++;
|
|
if (isDigit(text.charCodeAt(pos))) {
|
|
pos++;
|
|
while (isDigit(text.charCodeAt(pos)))
|
|
pos++;
|
|
end = pos;
|
|
}
|
|
else {
|
|
error(ts.Diagnostics.Digit_expected);
|
|
}
|
|
}
|
|
return +(text.substring(start, end));
|
|
}
|
|
function scanHexDigits(count, exact) {
|
|
var digits = 0;
|
|
var value = 0;
|
|
while (digits < count || !exact) {
|
|
var ch = text.charCodeAt(pos);
|
|
if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */) {
|
|
value = value * 16 + ch - 48 /* _0 */;
|
|
}
|
|
else if (ch >= 65 /* A */ && ch <= 70 /* F */) {
|
|
value = value * 16 + ch - 65 /* A */ + 10;
|
|
}
|
|
else if (ch >= 97 /* a */ && ch <= 102 /* f */) {
|
|
value = value * 16 + ch - 97 /* a */ + 10;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
pos++;
|
|
digits++;
|
|
}
|
|
if (digits < count) {
|
|
value = -1;
|
|
}
|
|
return value;
|
|
}
|
|
function scanString() {
|
|
var quote = text.charCodeAt(pos++);
|
|
var result = "";
|
|
var start = pos;
|
|
while (true) {
|
|
if (pos >= len) {
|
|
result += text.substring(start, pos);
|
|
error(ts.Diagnostics.Unexpected_end_of_text);
|
|
break;
|
|
}
|
|
var ch = text.charCodeAt(pos);
|
|
if (ch === quote) {
|
|
result += text.substring(start, pos);
|
|
pos++;
|
|
break;
|
|
}
|
|
if (ch === 92 /* backslash */) {
|
|
result += text.substring(start, pos);
|
|
pos++;
|
|
if (pos >= len) {
|
|
error(ts.Diagnostics.Unexpected_end_of_text);
|
|
break;
|
|
}
|
|
ch = text.charCodeAt(pos++);
|
|
switch (ch) {
|
|
case 48 /* _0 */:
|
|
result += "\0";
|
|
break;
|
|
case 98 /* b */:
|
|
result += "\b";
|
|
break;
|
|
case 116 /* t */:
|
|
result += "\t";
|
|
break;
|
|
case 110 /* n */:
|
|
result += "\n";
|
|
break;
|
|
case 118 /* v */:
|
|
result += "\v";
|
|
break;
|
|
case 102 /* f */:
|
|
result += "\f";
|
|
break;
|
|
case 114 /* r */:
|
|
result += "\r";
|
|
break;
|
|
case 39 /* singleQuote */:
|
|
result += "\'";
|
|
break;
|
|
case 34 /* doubleQuote */:
|
|
result += "\"";
|
|
break;
|
|
case 120 /* x */:
|
|
case 117 /* u */:
|
|
var ch = scanHexDigits(ch === 120 /* x */ ? 2 : 4, true);
|
|
if (ch >= 0) {
|
|
result += String.fromCharCode(ch);
|
|
}
|
|
else {
|
|
error(ts.Diagnostics.Hexadecimal_digit_expected);
|
|
}
|
|
break;
|
|
case 13 /* carriageReturn */:
|
|
if (pos < len && text.charCodeAt(pos) === 10 /* lineFeed */)
|
|
pos++;
|
|
break;
|
|
case 10 /* lineFeed */:
|
|
case 8232 /* lineSeparator */:
|
|
case 8233 /* paragraphSeparator */:
|
|
break;
|
|
default:
|
|
result += String.fromCharCode(ch);
|
|
}
|
|
start = pos;
|
|
continue;
|
|
}
|
|
if (isLineBreak(ch)) {
|
|
result += text.substring(start, pos);
|
|
error(ts.Diagnostics.Unterminated_string_constant);
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
return result;
|
|
}
|
|
function peekUnicodeEscape() {
|
|
if (pos + 5 < len && text.charCodeAt(pos + 1) === 117 /* u */) {
|
|
var start = pos;
|
|
pos += 2;
|
|
var value = scanHexDigits(4, true);
|
|
pos = start;
|
|
return value;
|
|
}
|
|
return -1;
|
|
}
|
|
function scanIdentifierParts() {
|
|
var result = "";
|
|
var start = pos;
|
|
while (pos < len) {
|
|
var ch = text.charCodeAt(pos);
|
|
if (isIdentifierPart(ch)) {
|
|
pos++;
|
|
}
|
|
else if (ch === 92 /* backslash */) {
|
|
ch = peekUnicodeEscape();
|
|
if (!(ch >= 0 && isIdentifierPart(ch))) {
|
|
break;
|
|
}
|
|
result += text.substring(start, pos);
|
|
result += String.fromCharCode(ch);
|
|
pos += 6;
|
|
start = pos;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
result += text.substring(start, pos);
|
|
return result;
|
|
}
|
|
function getIdentifierToken() {
|
|
var len = tokenValue.length;
|
|
if (len >= 2 && len <= 11) {
|
|
var ch = tokenValue.charCodeAt(0);
|
|
if (ch >= 97 /* a */ && ch <= 122 /* z */ && hasOwnProperty.call(textToToken, tokenValue)) {
|
|
return token = textToToken[tokenValue];
|
|
}
|
|
}
|
|
return token = 55 /* Identifier */;
|
|
}
|
|
function scan() {
|
|
startPos = pos;
|
|
precedingLineBreak = false;
|
|
while (true) {
|
|
tokenPos = pos;
|
|
if (pos >= len) {
|
|
return token = 1 /* EndOfFileToken */;
|
|
}
|
|
var ch = text.charCodeAt(pos);
|
|
switch (ch) {
|
|
case 10 /* lineFeed */:
|
|
case 13 /* carriageReturn */:
|
|
precedingLineBreak = true;
|
|
case 9 /* tab */:
|
|
case 11 /* verticalTab */:
|
|
case 12 /* formFeed */:
|
|
case 32 /* space */:
|
|
pos++;
|
|
continue;
|
|
case 33 /* exclamation */:
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
if (text.charCodeAt(pos + 2) === 61 /* equals */) {
|
|
return pos += 3, token = 22 /* ExclamationEqualsEqualsToken */;
|
|
}
|
|
return pos += 2, token = 20 /* ExclamationEqualsToken */;
|
|
}
|
|
return pos++, token = 37 /* ExclamationToken */;
|
|
case 34 /* doubleQuote */:
|
|
case 39 /* singleQuote */:
|
|
tokenValue = scanString();
|
|
return token = 3 /* StringLiteral */;
|
|
case 37 /* percent */:
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 48 /* PercentEqualsToken */;
|
|
}
|
|
return pos++, token = 28 /* PercentToken */;
|
|
case 38 /* ampersand */:
|
|
if (text.charCodeAt(pos + 1) === 38 /* ampersand */) {
|
|
return pos += 2, token = 39 /* AmpersandAmpersandToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 52 /* AmpersandEqualsToken */;
|
|
}
|
|
return pos++, token = 34 /* AmpersandToken */;
|
|
case 40 /* openParen */:
|
|
return pos++, token = 7 /* OpenParenToken */;
|
|
case 41 /* closeParen */:
|
|
return pos++, token = 8 /* CloseParenToken */;
|
|
case 42 /* asterisk */:
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 46 /* AsteriskEqualsToken */;
|
|
}
|
|
return pos++, token = 26 /* AsteriskToken */;
|
|
case 43 /* plus */:
|
|
if (text.charCodeAt(pos + 1) === 43 /* plus */) {
|
|
return pos += 2, token = 29 /* PlusPlusToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 44 /* PlusEqualsToken */;
|
|
}
|
|
return pos++, token = 24 /* PlusToken */;
|
|
case 44 /* comma */:
|
|
return pos++, token = 14 /* CommaToken */;
|
|
case 45 /* minus */:
|
|
if (text.charCodeAt(pos + 1) === 45 /* minus */) {
|
|
return pos += 2, token = 30 /* MinusMinusToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 45 /* MinusEqualsToken */;
|
|
}
|
|
return pos++, token = 25 /* MinusToken */;
|
|
case 46 /* dot */:
|
|
if (isDigit(text.charCodeAt(pos + 1))) {
|
|
tokenValue = "" + scanNumber();
|
|
return token = 2 /* NumericLiteral */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 46 /* dot */ && text.charCodeAt(pos + 2) === 46 /* dot */) {
|
|
return pos += 3, token = 12 /* DotDotDotToken */;
|
|
}
|
|
return pos++, token = 11 /* DotToken */;
|
|
case 47 /* slash */:
|
|
if (text.charCodeAt(pos + 1) === 47 /* slash */) {
|
|
pos += 2;
|
|
while (pos < len) {
|
|
if (isLineBreak(text.charCodeAt(pos))) {
|
|
break;
|
|
}
|
|
pos++;
|
|
}
|
|
if (onComment) {
|
|
onComment(tokenPos, pos);
|
|
}
|
|
continue;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 42 /* asterisk */) {
|
|
pos += 2;
|
|
var safeLength = len - 1;
|
|
var commentClosed = false;
|
|
while (pos < safeLength) {
|
|
var ch = text.charCodeAt(pos);
|
|
if (ch === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) {
|
|
pos += 2;
|
|
commentClosed = true;
|
|
break;
|
|
}
|
|
if (isLineBreak(ch)) {
|
|
precedingLineBreak = true;
|
|
}
|
|
pos++;
|
|
}
|
|
if (!commentClosed) {
|
|
pos++;
|
|
onError(ts.Diagnostics.Asterisk_Slash_expected);
|
|
}
|
|
if (onComment) {
|
|
onComment(tokenPos, pos);
|
|
}
|
|
continue;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 47 /* SlashEqualsToken */;
|
|
}
|
|
return pos++, token = 27 /* SlashToken */;
|
|
case 48 /* _0 */:
|
|
if (pos + 2 < len && (text.charCodeAt(pos + 1) === 88 /* X */ || text.charCodeAt(pos + 1) === 120 /* x */)) {
|
|
pos += 2;
|
|
var value = scanHexDigits(1, false);
|
|
if (value < 0) {
|
|
error(ts.Diagnostics.Hexadecimal_digit_expected);
|
|
value = 0;
|
|
}
|
|
tokenValue = "" + value;
|
|
return 2 /* NumericLiteral */;
|
|
}
|
|
case 49 /* _1 */:
|
|
case 50 /* _2 */:
|
|
case 51 /* _3 */:
|
|
case 52 /* _4 */:
|
|
case 53 /* _5 */:
|
|
case 54 /* _6 */:
|
|
case 55 /* _7 */:
|
|
case 56 /* _8 */:
|
|
case 57 /* _9 */:
|
|
tokenValue = "" + scanNumber();
|
|
return token = 2 /* NumericLiteral */;
|
|
case 58 /* colon */:
|
|
return pos++, token = 42 /* ColonToken */;
|
|
case 59 /* semicolon */:
|
|
return pos++, token = 13 /* SemicolonToken */;
|
|
case 60 /* lessThan */:
|
|
if (text.charCodeAt(pos + 1) === 60 /* lessThan */) {
|
|
if (text.charCodeAt(pos + 2) === 61 /* equals */) {
|
|
return pos += 3, token = 49 /* LessThanLessThanEqualsToken */;
|
|
}
|
|
return pos += 2, token = 31 /* LessThanLessThanToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 17 /* LessThanEqualsToken */;
|
|
}
|
|
return pos++, token = 15 /* LessThanToken */;
|
|
case 61 /* equals */:
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
if (text.charCodeAt(pos + 2) === 61 /* equals */) {
|
|
return pos += 3, token = 21 /* EqualsEqualsEqualsToken */;
|
|
}
|
|
return pos += 2, token = 19 /* EqualsEqualsToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) {
|
|
return pos += 2, token = 23 /* EqualsGreaterThanToken */;
|
|
}
|
|
return pos++, token = 43 /* EqualsToken */;
|
|
case 62 /* greaterThan */:
|
|
return pos++, token = 16 /* GreaterThanToken */;
|
|
case 63 /* question */:
|
|
return pos++, token = 41 /* QuestionToken */;
|
|
case 91 /* openBracket */:
|
|
return pos++, token = 9 /* OpenBracketToken */;
|
|
case 93 /* closeBracket */:
|
|
return pos++, token = 10 /* CloseBracketToken */;
|
|
case 94 /* caret */:
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 54 /* CaretEqualsToken */;
|
|
}
|
|
return pos++, token = 36 /* CaretToken */;
|
|
case 123 /* openBrace */:
|
|
return pos++, token = 5 /* OpenBraceToken */;
|
|
case 124 /* bar */:
|
|
if (text.charCodeAt(pos + 1) === 124 /* bar */) {
|
|
return pos += 2, token = 40 /* BarBarToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 53 /* BarEqualsToken */;
|
|
}
|
|
return pos++, token = 35 /* BarToken */;
|
|
case 125 /* closeBrace */:
|
|
return pos++, token = 6 /* CloseBraceToken */;
|
|
case 126 /* tilde */:
|
|
return pos++, token = 38 /* TildeToken */;
|
|
case 92 /* backslash */:
|
|
var ch = peekUnicodeEscape();
|
|
if (ch >= 0 && isIdentifierStart(ch)) {
|
|
pos += 6;
|
|
tokenValue = String.fromCharCode(ch) + scanIdentifierParts();
|
|
return token = getIdentifierToken();
|
|
}
|
|
error(ts.Diagnostics.Invalid_character);
|
|
return pos++, token = 0 /* Unknown */;
|
|
default:
|
|
if (isIdentifierStart(ch)) {
|
|
pos++;
|
|
while (pos < len && isIdentifierPart(ch = text.charCodeAt(pos)))
|
|
pos++;
|
|
tokenValue = text.substring(tokenPos, pos);
|
|
if (ch === 92 /* backslash */) {
|
|
tokenValue += scanIdentifierParts();
|
|
}
|
|
return token = getIdentifierToken();
|
|
}
|
|
else if (isWhiteSpace(ch)) {
|
|
pos++;
|
|
continue;
|
|
}
|
|
else if (isLineBreak(ch)) {
|
|
precedingLineBreak = true;
|
|
pos++;
|
|
continue;
|
|
}
|
|
error(ts.Diagnostics.Invalid_character);
|
|
return pos++, token = 0 /* Unknown */;
|
|
}
|
|
}
|
|
}
|
|
function reScanGreaterToken() {
|
|
if (token === 16 /* GreaterThanToken */) {
|
|
if (text.charCodeAt(pos) === 62 /* greaterThan */) {
|
|
if (text.charCodeAt(pos + 1) === 62 /* greaterThan */) {
|
|
if (text.charCodeAt(pos + 2) === 61 /* equals */) {
|
|
return pos += 3, token = 51 /* GreaterThanGreaterThanGreaterThanEqualsToken */;
|
|
}
|
|
return pos += 2, token = 33 /* GreaterThanGreaterThanGreaterThanToken */;
|
|
}
|
|
if (text.charCodeAt(pos + 1) === 61 /* equals */) {
|
|
return pos += 2, token = 50 /* GreaterThanGreaterThanEqualsToken */;
|
|
}
|
|
return pos++, token = 32 /* GreaterThanGreaterThanToken */;
|
|
}
|
|
if (text.charCodeAt(pos) === 61 /* equals */) {
|
|
return pos++, token = 18 /* GreaterThanEqualsToken */;
|
|
}
|
|
}
|
|
return token;
|
|
}
|
|
function reScanSlashToken() {
|
|
if (token === 27 /* SlashToken */ || token === 47 /* SlashEqualsToken */) {
|
|
var p = tokenPos + 1;
|
|
var inEscape = false;
|
|
var inClass = false;
|
|
while (true) {
|
|
if (p >= len) {
|
|
return token;
|
|
}
|
|
var ch = text.charCodeAt(p);
|
|
if (isLineBreak(ch)) {
|
|
return token;
|
|
}
|
|
if (inEscape) {
|
|
inEscape = false;
|
|
}
|
|
else if (ch === 47 /* slash */) {
|
|
break;
|
|
}
|
|
else if (ch === 91 /* openBracket */) {
|
|
inClass = true;
|
|
}
|
|
else if (ch === 92 /* backslash */) {
|
|
inEscape = true;
|
|
}
|
|
else if (ch === 93 /* closeBracket */) {
|
|
inClass = false;
|
|
}
|
|
p++;
|
|
}
|
|
p++;
|
|
while (isIdentifierPart(text.charCodeAt(p)))
|
|
p++;
|
|
pos = p;
|
|
tokenValue = text.substring(tokenPos, pos);
|
|
token = 4 /* RegularExpressionLiteral */;
|
|
}
|
|
return token;
|
|
}
|
|
function tryScan(callback) {
|
|
var savePos = pos;
|
|
var saveStartPos = startPos;
|
|
var saveTokenPos = tokenPos;
|
|
var saveToken = token;
|
|
var saveTokenValue = tokenValue;
|
|
var savePrecedingLineBreak = precedingLineBreak;
|
|
var result = callback();
|
|
if (!result) {
|
|
pos = savePos;
|
|
startPos = saveStartPos;
|
|
tokenPos = saveTokenPos;
|
|
token = saveToken;
|
|
tokenValue = saveTokenValue;
|
|
precedingLineBreak = savePrecedingLineBreak;
|
|
}
|
|
return result;
|
|
}
|
|
function setText(newText) {
|
|
text = newText || "";
|
|
len = text.length;
|
|
setTextPos(0);
|
|
}
|
|
function setTextPos(textPos) {
|
|
pos = textPos;
|
|
startPos = textPos;
|
|
tokenPos = textPos;
|
|
token = 0 /* Unknown */;
|
|
precedingLineBreak = false;
|
|
}
|
|
setText(text);
|
|
return {
|
|
getStartPos: function () { return startPos; },
|
|
getTextPos: function () { return pos; },
|
|
getToken: function () { return token; },
|
|
getTokenPos: function () { return tokenPos; },
|
|
getTokenText: function () { return text.substring(tokenPos, pos); },
|
|
getTokenValue: function () { return tokenValue; },
|
|
hasPrecedingLineBreak: function () { return precedingLineBreak; },
|
|
isIdentifier: function () { return token === 55 /* Identifier */ || token > ts.SyntaxKind.LastReservedWord; },
|
|
isReservedWord: function () { return token >= ts.SyntaxKind.FirstReservedWord && token <= ts.SyntaxKind.LastReservedWord; },
|
|
reScanGreaterToken: reScanGreaterToken,
|
|
reScanSlashToken: reScanSlashToken,
|
|
scan: scan,
|
|
setText: setText,
|
|
setTextPos: setTextPos,
|
|
tryScan: tryScan
|
|
};
|
|
}
|
|
ts.createScanner = createScanner;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
(function (SyntaxKind) {
|
|
SyntaxKind[SyntaxKind["Unknown"] = 0] = "Unknown";
|
|
SyntaxKind[SyntaxKind["EndOfFileToken"] = 1] = "EndOfFileToken";
|
|
SyntaxKind[SyntaxKind["NumericLiteral"] = 2] = "NumericLiteral";
|
|
SyntaxKind[SyntaxKind["StringLiteral"] = 3] = "StringLiteral";
|
|
SyntaxKind[SyntaxKind["RegularExpressionLiteral"] = 4] = "RegularExpressionLiteral";
|
|
SyntaxKind[SyntaxKind["OpenBraceToken"] = 5] = "OpenBraceToken";
|
|
SyntaxKind[SyntaxKind["CloseBraceToken"] = 6] = "CloseBraceToken";
|
|
SyntaxKind[SyntaxKind["OpenParenToken"] = 7] = "OpenParenToken";
|
|
SyntaxKind[SyntaxKind["CloseParenToken"] = 8] = "CloseParenToken";
|
|
SyntaxKind[SyntaxKind["OpenBracketToken"] = 9] = "OpenBracketToken";
|
|
SyntaxKind[SyntaxKind["CloseBracketToken"] = 10] = "CloseBracketToken";
|
|
SyntaxKind[SyntaxKind["DotToken"] = 11] = "DotToken";
|
|
SyntaxKind[SyntaxKind["DotDotDotToken"] = 12] = "DotDotDotToken";
|
|
SyntaxKind[SyntaxKind["SemicolonToken"] = 13] = "SemicolonToken";
|
|
SyntaxKind[SyntaxKind["CommaToken"] = 14] = "CommaToken";
|
|
SyntaxKind[SyntaxKind["LessThanToken"] = 15] = "LessThanToken";
|
|
SyntaxKind[SyntaxKind["GreaterThanToken"] = 16] = "GreaterThanToken";
|
|
SyntaxKind[SyntaxKind["LessThanEqualsToken"] = 17] = "LessThanEqualsToken";
|
|
SyntaxKind[SyntaxKind["GreaterThanEqualsToken"] = 18] = "GreaterThanEqualsToken";
|
|
SyntaxKind[SyntaxKind["EqualsEqualsToken"] = 19] = "EqualsEqualsToken";
|
|
SyntaxKind[SyntaxKind["ExclamationEqualsToken"] = 20] = "ExclamationEqualsToken";
|
|
SyntaxKind[SyntaxKind["EqualsEqualsEqualsToken"] = 21] = "EqualsEqualsEqualsToken";
|
|
SyntaxKind[SyntaxKind["ExclamationEqualsEqualsToken"] = 22] = "ExclamationEqualsEqualsToken";
|
|
SyntaxKind[SyntaxKind["EqualsGreaterThanToken"] = 23] = "EqualsGreaterThanToken";
|
|
SyntaxKind[SyntaxKind["PlusToken"] = 24] = "PlusToken";
|
|
SyntaxKind[SyntaxKind["MinusToken"] = 25] = "MinusToken";
|
|
SyntaxKind[SyntaxKind["AsteriskToken"] = 26] = "AsteriskToken";
|
|
SyntaxKind[SyntaxKind["SlashToken"] = 27] = "SlashToken";
|
|
SyntaxKind[SyntaxKind["PercentToken"] = 28] = "PercentToken";
|
|
SyntaxKind[SyntaxKind["PlusPlusToken"] = 29] = "PlusPlusToken";
|
|
SyntaxKind[SyntaxKind["MinusMinusToken"] = 30] = "MinusMinusToken";
|
|
SyntaxKind[SyntaxKind["LessThanLessThanToken"] = 31] = "LessThanLessThanToken";
|
|
SyntaxKind[SyntaxKind["GreaterThanGreaterThanToken"] = 32] = "GreaterThanGreaterThanToken";
|
|
SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanToken"] = 33] = "GreaterThanGreaterThanGreaterThanToken";
|
|
SyntaxKind[SyntaxKind["AmpersandToken"] = 34] = "AmpersandToken";
|
|
SyntaxKind[SyntaxKind["BarToken"] = 35] = "BarToken";
|
|
SyntaxKind[SyntaxKind["CaretToken"] = 36] = "CaretToken";
|
|
SyntaxKind[SyntaxKind["ExclamationToken"] = 37] = "ExclamationToken";
|
|
SyntaxKind[SyntaxKind["TildeToken"] = 38] = "TildeToken";
|
|
SyntaxKind[SyntaxKind["AmpersandAmpersandToken"] = 39] = "AmpersandAmpersandToken";
|
|
SyntaxKind[SyntaxKind["BarBarToken"] = 40] = "BarBarToken";
|
|
SyntaxKind[SyntaxKind["QuestionToken"] = 41] = "QuestionToken";
|
|
SyntaxKind[SyntaxKind["ColonToken"] = 42] = "ColonToken";
|
|
SyntaxKind[SyntaxKind["EqualsToken"] = 43] = "EqualsToken";
|
|
SyntaxKind[SyntaxKind["PlusEqualsToken"] = 44] = "PlusEqualsToken";
|
|
SyntaxKind[SyntaxKind["MinusEqualsToken"] = 45] = "MinusEqualsToken";
|
|
SyntaxKind[SyntaxKind["AsteriskEqualsToken"] = 46] = "AsteriskEqualsToken";
|
|
SyntaxKind[SyntaxKind["SlashEqualsToken"] = 47] = "SlashEqualsToken";
|
|
SyntaxKind[SyntaxKind["PercentEqualsToken"] = 48] = "PercentEqualsToken";
|
|
SyntaxKind[SyntaxKind["LessThanLessThanEqualsToken"] = 49] = "LessThanLessThanEqualsToken";
|
|
SyntaxKind[SyntaxKind["GreaterThanGreaterThanEqualsToken"] = 50] = "GreaterThanGreaterThanEqualsToken";
|
|
SyntaxKind[SyntaxKind["GreaterThanGreaterThanGreaterThanEqualsToken"] = 51] = "GreaterThanGreaterThanGreaterThanEqualsToken";
|
|
SyntaxKind[SyntaxKind["AmpersandEqualsToken"] = 52] = "AmpersandEqualsToken";
|
|
SyntaxKind[SyntaxKind["BarEqualsToken"] = 53] = "BarEqualsToken";
|
|
SyntaxKind[SyntaxKind["CaretEqualsToken"] = 54] = "CaretEqualsToken";
|
|
SyntaxKind[SyntaxKind["Identifier"] = 55] = "Identifier";
|
|
SyntaxKind[SyntaxKind["BreakKeyword"] = 56] = "BreakKeyword";
|
|
SyntaxKind[SyntaxKind["CaseKeyword"] = 57] = "CaseKeyword";
|
|
SyntaxKind[SyntaxKind["CatchKeyword"] = 58] = "CatchKeyword";
|
|
SyntaxKind[SyntaxKind["ClassKeyword"] = 59] = "ClassKeyword";
|
|
SyntaxKind[SyntaxKind["ConstKeyword"] = 60] = "ConstKeyword";
|
|
SyntaxKind[SyntaxKind["ContinueKeyword"] = 61] = "ContinueKeyword";
|
|
SyntaxKind[SyntaxKind["DebuggerKeyword"] = 62] = "DebuggerKeyword";
|
|
SyntaxKind[SyntaxKind["DefaultKeyword"] = 63] = "DefaultKeyword";
|
|
SyntaxKind[SyntaxKind["DeleteKeyword"] = 64] = "DeleteKeyword";
|
|
SyntaxKind[SyntaxKind["DoKeyword"] = 65] = "DoKeyword";
|
|
SyntaxKind[SyntaxKind["ElseKeyword"] = 66] = "ElseKeyword";
|
|
SyntaxKind[SyntaxKind["EnumKeyword"] = 67] = "EnumKeyword";
|
|
SyntaxKind[SyntaxKind["ExportKeyword"] = 68] = "ExportKeyword";
|
|
SyntaxKind[SyntaxKind["ExtendsKeyword"] = 69] = "ExtendsKeyword";
|
|
SyntaxKind[SyntaxKind["FalseKeyword"] = 70] = "FalseKeyword";
|
|
SyntaxKind[SyntaxKind["FinallyKeyword"] = 71] = "FinallyKeyword";
|
|
SyntaxKind[SyntaxKind["ForKeyword"] = 72] = "ForKeyword";
|
|
SyntaxKind[SyntaxKind["FunctionKeyword"] = 73] = "FunctionKeyword";
|
|
SyntaxKind[SyntaxKind["IfKeyword"] = 74] = "IfKeyword";
|
|
SyntaxKind[SyntaxKind["ImportKeyword"] = 75] = "ImportKeyword";
|
|
SyntaxKind[SyntaxKind["InKeyword"] = 76] = "InKeyword";
|
|
SyntaxKind[SyntaxKind["InstanceOfKeyword"] = 77] = "InstanceOfKeyword";
|
|
SyntaxKind[SyntaxKind["NewKeyword"] = 78] = "NewKeyword";
|
|
SyntaxKind[SyntaxKind["NullKeyword"] = 79] = "NullKeyword";
|
|
SyntaxKind[SyntaxKind["ReturnKeyword"] = 80] = "ReturnKeyword";
|
|
SyntaxKind[SyntaxKind["SuperKeyword"] = 81] = "SuperKeyword";
|
|
SyntaxKind[SyntaxKind["SwitchKeyword"] = 82] = "SwitchKeyword";
|
|
SyntaxKind[SyntaxKind["ThisKeyword"] = 83] = "ThisKeyword";
|
|
SyntaxKind[SyntaxKind["ThrowKeyword"] = 84] = "ThrowKeyword";
|
|
SyntaxKind[SyntaxKind["TrueKeyword"] = 85] = "TrueKeyword";
|
|
SyntaxKind[SyntaxKind["TryKeyword"] = 86] = "TryKeyword";
|
|
SyntaxKind[SyntaxKind["TypeOfKeyword"] = 87] = "TypeOfKeyword";
|
|
SyntaxKind[SyntaxKind["VarKeyword"] = 88] = "VarKeyword";
|
|
SyntaxKind[SyntaxKind["VoidKeyword"] = 89] = "VoidKeyword";
|
|
SyntaxKind[SyntaxKind["WhileKeyword"] = 90] = "WhileKeyword";
|
|
SyntaxKind[SyntaxKind["WithKeyword"] = 91] = "WithKeyword";
|
|
SyntaxKind[SyntaxKind["ImplementsKeyword"] = 92] = "ImplementsKeyword";
|
|
SyntaxKind[SyntaxKind["InterfaceKeyword"] = 93] = "InterfaceKeyword";
|
|
SyntaxKind[SyntaxKind["LetKeyword"] = 94] = "LetKeyword";
|
|
SyntaxKind[SyntaxKind["PackageKeyword"] = 95] = "PackageKeyword";
|
|
SyntaxKind[SyntaxKind["PrivateKeyword"] = 96] = "PrivateKeyword";
|
|
SyntaxKind[SyntaxKind["ProtectedKeyword"] = 97] = "ProtectedKeyword";
|
|
SyntaxKind[SyntaxKind["PublicKeyword"] = 98] = "PublicKeyword";
|
|
SyntaxKind[SyntaxKind["StaticKeyword"] = 99] = "StaticKeyword";
|
|
SyntaxKind[SyntaxKind["YieldKeyword"] = 100] = "YieldKeyword";
|
|
SyntaxKind[SyntaxKind["AnyKeyword"] = 101] = "AnyKeyword";
|
|
SyntaxKind[SyntaxKind["BooleanKeyword"] = 102] = "BooleanKeyword";
|
|
SyntaxKind[SyntaxKind["ConstructorKeyword"] = 103] = "ConstructorKeyword";
|
|
SyntaxKind[SyntaxKind["DeclareKeyword"] = 104] = "DeclareKeyword";
|
|
SyntaxKind[SyntaxKind["GetKeyword"] = 105] = "GetKeyword";
|
|
SyntaxKind[SyntaxKind["ModuleKeyword"] = 106] = "ModuleKeyword";
|
|
SyntaxKind[SyntaxKind["RequireKeyword"] = 107] = "RequireKeyword";
|
|
SyntaxKind[SyntaxKind["NumberKeyword"] = 108] = "NumberKeyword";
|
|
SyntaxKind[SyntaxKind["SetKeyword"] = 109] = "SetKeyword";
|
|
SyntaxKind[SyntaxKind["StringKeyword"] = 110] = "StringKeyword";
|
|
SyntaxKind[SyntaxKind["Missing"] = 111] = "Missing";
|
|
SyntaxKind[SyntaxKind["QualifiedName"] = 112] = "QualifiedName";
|
|
SyntaxKind[SyntaxKind["TypeParameter"] = 113] = "TypeParameter";
|
|
SyntaxKind[SyntaxKind["Parameter"] = 114] = "Parameter";
|
|
SyntaxKind[SyntaxKind["Property"] = 115] = "Property";
|
|
SyntaxKind[SyntaxKind["Method"] = 116] = "Method";
|
|
SyntaxKind[SyntaxKind["Constructor"] = 117] = "Constructor";
|
|
SyntaxKind[SyntaxKind["GetAccessor"] = 118] = "GetAccessor";
|
|
SyntaxKind[SyntaxKind["SetAccessor"] = 119] = "SetAccessor";
|
|
SyntaxKind[SyntaxKind["CallSignature"] = 120] = "CallSignature";
|
|
SyntaxKind[SyntaxKind["ConstructSignature"] = 121] = "ConstructSignature";
|
|
SyntaxKind[SyntaxKind["IndexSignature"] = 122] = "IndexSignature";
|
|
SyntaxKind[SyntaxKind["TypeReference"] = 123] = "TypeReference";
|
|
SyntaxKind[SyntaxKind["TypeQuery"] = 124] = "TypeQuery";
|
|
SyntaxKind[SyntaxKind["TypeLiteral"] = 125] = "TypeLiteral";
|
|
SyntaxKind[SyntaxKind["ArrayType"] = 126] = "ArrayType";
|
|
SyntaxKind[SyntaxKind["ArrayLiteral"] = 127] = "ArrayLiteral";
|
|
SyntaxKind[SyntaxKind["ObjectLiteral"] = 128] = "ObjectLiteral";
|
|
SyntaxKind[SyntaxKind["PropertyAssignment"] = 129] = "PropertyAssignment";
|
|
SyntaxKind[SyntaxKind["PropertyAccess"] = 130] = "PropertyAccess";
|
|
SyntaxKind[SyntaxKind["IndexedAccess"] = 131] = "IndexedAccess";
|
|
SyntaxKind[SyntaxKind["CallExpression"] = 132] = "CallExpression";
|
|
SyntaxKind[SyntaxKind["NewExpression"] = 133] = "NewExpression";
|
|
SyntaxKind[SyntaxKind["TypeAssertion"] = 134] = "TypeAssertion";
|
|
SyntaxKind[SyntaxKind["ParenExpression"] = 135] = "ParenExpression";
|
|
SyntaxKind[SyntaxKind["FunctionExpression"] = 136] = "FunctionExpression";
|
|
SyntaxKind[SyntaxKind["ArrowFunction"] = 137] = "ArrowFunction";
|
|
SyntaxKind[SyntaxKind["PrefixOperator"] = 138] = "PrefixOperator";
|
|
SyntaxKind[SyntaxKind["PostfixOperator"] = 139] = "PostfixOperator";
|
|
SyntaxKind[SyntaxKind["BinaryExpression"] = 140] = "BinaryExpression";
|
|
SyntaxKind[SyntaxKind["ConditionalExpression"] = 141] = "ConditionalExpression";
|
|
SyntaxKind[SyntaxKind["OmittedExpression"] = 142] = "OmittedExpression";
|
|
SyntaxKind[SyntaxKind["Block"] = 143] = "Block";
|
|
SyntaxKind[SyntaxKind["VariableStatement"] = 144] = "VariableStatement";
|
|
SyntaxKind[SyntaxKind["EmptyStatement"] = 145] = "EmptyStatement";
|
|
SyntaxKind[SyntaxKind["ExpressionStatement"] = 146] = "ExpressionStatement";
|
|
SyntaxKind[SyntaxKind["IfStatement"] = 147] = "IfStatement";
|
|
SyntaxKind[SyntaxKind["DoStatement"] = 148] = "DoStatement";
|
|
SyntaxKind[SyntaxKind["WhileStatement"] = 149] = "WhileStatement";
|
|
SyntaxKind[SyntaxKind["ForStatement"] = 150] = "ForStatement";
|
|
SyntaxKind[SyntaxKind["ForInStatement"] = 151] = "ForInStatement";
|
|
SyntaxKind[SyntaxKind["ContinueStatement"] = 152] = "ContinueStatement";
|
|
SyntaxKind[SyntaxKind["BreakStatement"] = 153] = "BreakStatement";
|
|
SyntaxKind[SyntaxKind["ReturnStatement"] = 154] = "ReturnStatement";
|
|
SyntaxKind[SyntaxKind["WithStatement"] = 155] = "WithStatement";
|
|
SyntaxKind[SyntaxKind["SwitchStatement"] = 156] = "SwitchStatement";
|
|
SyntaxKind[SyntaxKind["CaseClause"] = 157] = "CaseClause";
|
|
SyntaxKind[SyntaxKind["DefaultClause"] = 158] = "DefaultClause";
|
|
SyntaxKind[SyntaxKind["LabelledStatement"] = 159] = "LabelledStatement";
|
|
SyntaxKind[SyntaxKind["ThrowStatement"] = 160] = "ThrowStatement";
|
|
SyntaxKind[SyntaxKind["TryStatement"] = 161] = "TryStatement";
|
|
SyntaxKind[SyntaxKind["TryBlock"] = 162] = "TryBlock";
|
|
SyntaxKind[SyntaxKind["CatchBlock"] = 163] = "CatchBlock";
|
|
SyntaxKind[SyntaxKind["FinallyBlock"] = 164] = "FinallyBlock";
|
|
SyntaxKind[SyntaxKind["DebuggerStatement"] = 165] = "DebuggerStatement";
|
|
SyntaxKind[SyntaxKind["VariableDeclaration"] = 166] = "VariableDeclaration";
|
|
SyntaxKind[SyntaxKind["FunctionDeclaration"] = 167] = "FunctionDeclaration";
|
|
SyntaxKind[SyntaxKind["FunctionBlock"] = 168] = "FunctionBlock";
|
|
SyntaxKind[SyntaxKind["ClassDeclaration"] = 169] = "ClassDeclaration";
|
|
SyntaxKind[SyntaxKind["InterfaceDeclaration"] = 170] = "InterfaceDeclaration";
|
|
SyntaxKind[SyntaxKind["EnumDeclaration"] = 171] = "EnumDeclaration";
|
|
SyntaxKind[SyntaxKind["ModuleDeclaration"] = 172] = "ModuleDeclaration";
|
|
SyntaxKind[SyntaxKind["ModuleBlock"] = 173] = "ModuleBlock";
|
|
SyntaxKind[SyntaxKind["ImportDeclaration"] = 174] = "ImportDeclaration";
|
|
SyntaxKind[SyntaxKind["ExportAssignment"] = 175] = "ExportAssignment";
|
|
SyntaxKind[SyntaxKind["EnumMember"] = 176] = "EnumMember";
|
|
SyntaxKind[SyntaxKind["SourceFile"] = 177] = "SourceFile";
|
|
SyntaxKind[SyntaxKind["Program"] = 178] = "Program";
|
|
SyntaxKind[SyntaxKind["SyntaxList"] = 179] = "SyntaxList";
|
|
SyntaxKind[SyntaxKind["Count"] = 180] = "Count";
|
|
SyntaxKind[SyntaxKind["FirstAssignment"] = SyntaxKind.EqualsToken] = "FirstAssignment";
|
|
SyntaxKind[SyntaxKind["LastAssignment"] = SyntaxKind.CaretEqualsToken] = "LastAssignment";
|
|
SyntaxKind[SyntaxKind["FirstReservedWord"] = SyntaxKind.BreakKeyword] = "FirstReservedWord";
|
|
SyntaxKind[SyntaxKind["LastReservedWord"] = SyntaxKind.WithKeyword] = "LastReservedWord";
|
|
SyntaxKind[SyntaxKind["FirstKeyword"] = SyntaxKind.BreakKeyword] = "FirstKeyword";
|
|
SyntaxKind[SyntaxKind["LastKeyword"] = SyntaxKind.StringKeyword] = "LastKeyword";
|
|
SyntaxKind[SyntaxKind["FirstFutureReservedWord"] = SyntaxKind.ImplementsKeyword] = "FirstFutureReservedWord";
|
|
SyntaxKind[SyntaxKind["LastFutureReservedWord"] = SyntaxKind.YieldKeyword] = "LastFutureReservedWord";
|
|
})(ts.SyntaxKind || (ts.SyntaxKind = {}));
|
|
var SyntaxKind = ts.SyntaxKind;
|
|
(function (NodeFlags) {
|
|
NodeFlags[NodeFlags["Export"] = 0x00000001] = "Export";
|
|
NodeFlags[NodeFlags["Ambient"] = 0x00000002] = "Ambient";
|
|
NodeFlags[NodeFlags["QuestionMark"] = 0x00000004] = "QuestionMark";
|
|
NodeFlags[NodeFlags["Rest"] = 0x00000008] = "Rest";
|
|
NodeFlags[NodeFlags["Public"] = 0x00000010] = "Public";
|
|
NodeFlags[NodeFlags["Private"] = 0x00000020] = "Private";
|
|
NodeFlags[NodeFlags["Static"] = 0x00000040] = "Static";
|
|
NodeFlags[NodeFlags["MultiLine"] = 0x00000080] = "MultiLine";
|
|
NodeFlags[NodeFlags["Synthetic"] = 0x00000100] = "Synthetic";
|
|
NodeFlags[NodeFlags["DeclarationFile"] = 0x00000200] = "DeclarationFile";
|
|
NodeFlags[NodeFlags["Modifier"] = NodeFlags.Export | NodeFlags.Ambient | NodeFlags.Public | NodeFlags.Private | NodeFlags.Static] = "Modifier";
|
|
})(ts.NodeFlags || (ts.NodeFlags = {}));
|
|
var NodeFlags = ts.NodeFlags;
|
|
(function (TypeFormatFlags) {
|
|
TypeFormatFlags[TypeFormatFlags["None"] = 0x00000000] = "None";
|
|
TypeFormatFlags[TypeFormatFlags["WriteArrayAsGenericType"] = 0x00000001] = "WriteArrayAsGenericType";
|
|
})(ts.TypeFormatFlags || (ts.TypeFormatFlags = {}));
|
|
var TypeFormatFlags = ts.TypeFormatFlags;
|
|
(function (SymbolFlags) {
|
|
SymbolFlags[SymbolFlags["Variable"] = 0x00000001] = "Variable";
|
|
SymbolFlags[SymbolFlags["Property"] = 0x00000002] = "Property";
|
|
SymbolFlags[SymbolFlags["EnumMember"] = 0x00000004] = "EnumMember";
|
|
SymbolFlags[SymbolFlags["Function"] = 0x00000008] = "Function";
|
|
SymbolFlags[SymbolFlags["Class"] = 0x00000010] = "Class";
|
|
SymbolFlags[SymbolFlags["Interface"] = 0x00000020] = "Interface";
|
|
SymbolFlags[SymbolFlags["Enum"] = 0x00000040] = "Enum";
|
|
SymbolFlags[SymbolFlags["ValueModule"] = 0x00000080] = "ValueModule";
|
|
SymbolFlags[SymbolFlags["NamespaceModule"] = 0x00000100] = "NamespaceModule";
|
|
SymbolFlags[SymbolFlags["TypeLiteral"] = 0x00000200] = "TypeLiteral";
|
|
SymbolFlags[SymbolFlags["ObjectLiteral"] = 0x00000400] = "ObjectLiteral";
|
|
SymbolFlags[SymbolFlags["Method"] = 0x00000800] = "Method";
|
|
SymbolFlags[SymbolFlags["Constructor"] = 0x00001000] = "Constructor";
|
|
SymbolFlags[SymbolFlags["GetAccessor"] = 0x00002000] = "GetAccessor";
|
|
SymbolFlags[SymbolFlags["SetAccessor"] = 0x00004000] = "SetAccessor";
|
|
SymbolFlags[SymbolFlags["CallSignature"] = 0x00008000] = "CallSignature";
|
|
SymbolFlags[SymbolFlags["ConstructSignature"] = 0x00010000] = "ConstructSignature";
|
|
SymbolFlags[SymbolFlags["IndexSignature"] = 0x00020000] = "IndexSignature";
|
|
SymbolFlags[SymbolFlags["TypeParameter"] = 0x00040000] = "TypeParameter";
|
|
SymbolFlags[SymbolFlags["ExportValue"] = 0x00080000] = "ExportValue";
|
|
SymbolFlags[SymbolFlags["ExportType"] = 0x00100000] = "ExportType";
|
|
SymbolFlags[SymbolFlags["ExportNamespace"] = 0x00200000] = "ExportNamespace";
|
|
SymbolFlags[SymbolFlags["Import"] = 0x00400000] = "Import";
|
|
SymbolFlags[SymbolFlags["Instantiated"] = 0x00800000] = "Instantiated";
|
|
SymbolFlags[SymbolFlags["Merged"] = 0x01000000] = "Merged";
|
|
SymbolFlags[SymbolFlags["Transient"] = 0x02000000] = "Transient";
|
|
SymbolFlags[SymbolFlags["Prototype"] = 0x04000000] = "Prototype";
|
|
SymbolFlags[SymbolFlags["Value"] = SymbolFlags.Variable | SymbolFlags.Property | SymbolFlags.EnumMember | SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.Enum | SymbolFlags.ValueModule | SymbolFlags.Method | SymbolFlags.GetAccessor | SymbolFlags.SetAccessor] = "Value";
|
|
SymbolFlags[SymbolFlags["Type"] = SymbolFlags.Class | SymbolFlags.Interface | SymbolFlags.Enum | SymbolFlags.TypeLiteral | SymbolFlags.ObjectLiteral | SymbolFlags.TypeParameter] = "Type";
|
|
SymbolFlags[SymbolFlags["Namespace"] = SymbolFlags.ValueModule | SymbolFlags.NamespaceModule] = "Namespace";
|
|
SymbolFlags[SymbolFlags["Module"] = SymbolFlags.ValueModule | SymbolFlags.NamespaceModule] = "Module";
|
|
SymbolFlags[SymbolFlags["Accessor"] = SymbolFlags.GetAccessor | SymbolFlags.SetAccessor] = "Accessor";
|
|
SymbolFlags[SymbolFlags["Signature"] = SymbolFlags.CallSignature | SymbolFlags.ConstructSignature | SymbolFlags.IndexSignature] = "Signature";
|
|
SymbolFlags[SymbolFlags["ParameterExcludes"] = SymbolFlags.Value] = "ParameterExcludes";
|
|
SymbolFlags[SymbolFlags["VariableExcludes"] = SymbolFlags.Value & ~SymbolFlags.Variable] = "VariableExcludes";
|
|
SymbolFlags[SymbolFlags["PropertyExcludes"] = SymbolFlags.Value] = "PropertyExcludes";
|
|
SymbolFlags[SymbolFlags["EnumMemberExcludes"] = SymbolFlags.Value] = "EnumMemberExcludes";
|
|
SymbolFlags[SymbolFlags["FunctionExcludes"] = SymbolFlags.Value & ~(SymbolFlags.Function | SymbolFlags.ValueModule)] = "FunctionExcludes";
|
|
SymbolFlags[SymbolFlags["ClassExcludes"] = (SymbolFlags.Value | SymbolFlags.Type) & ~SymbolFlags.ValueModule] = "ClassExcludes";
|
|
SymbolFlags[SymbolFlags["InterfaceExcludes"] = SymbolFlags.Type & ~SymbolFlags.Interface] = "InterfaceExcludes";
|
|
SymbolFlags[SymbolFlags["EnumExcludes"] = (SymbolFlags.Value | SymbolFlags.Type) & ~(SymbolFlags.Enum | SymbolFlags.ValueModule)] = "EnumExcludes";
|
|
SymbolFlags[SymbolFlags["ValueModuleExcludes"] = SymbolFlags.Value & ~(SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.Enum | SymbolFlags.ValueModule)] = "ValueModuleExcludes";
|
|
SymbolFlags[SymbolFlags["NamespaceModuleExcludes"] = 0] = "NamespaceModuleExcludes";
|
|
SymbolFlags[SymbolFlags["MethodExcludes"] = SymbolFlags.Value & ~SymbolFlags.Method] = "MethodExcludes";
|
|
SymbolFlags[SymbolFlags["GetAccessorExcludes"] = SymbolFlags.Value & ~SymbolFlags.SetAccessor] = "GetAccessorExcludes";
|
|
SymbolFlags[SymbolFlags["SetAccessorExcludes"] = SymbolFlags.Value & ~SymbolFlags.GetAccessor] = "SetAccessorExcludes";
|
|
SymbolFlags[SymbolFlags["TypeParameterExcludes"] = SymbolFlags.Type & ~SymbolFlags.TypeParameter] = "TypeParameterExcludes";
|
|
SymbolFlags[SymbolFlags["ImportExcludes"] = SymbolFlags.Import] = "ImportExcludes";
|
|
SymbolFlags[SymbolFlags["ModuleMember"] = SymbolFlags.Variable | SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.Interface | SymbolFlags.Enum | SymbolFlags.Module | SymbolFlags.Import] = "ModuleMember";
|
|
SymbolFlags[SymbolFlags["ExportHasLocal"] = SymbolFlags.Function | SymbolFlags.Class | SymbolFlags.Enum | SymbolFlags.ValueModule] = "ExportHasLocal";
|
|
SymbolFlags[SymbolFlags["HasLocals"] = SymbolFlags.Function | SymbolFlags.Module | SymbolFlags.Method | SymbolFlags.Constructor | SymbolFlags.Accessor | SymbolFlags.Signature] = "HasLocals";
|
|
SymbolFlags[SymbolFlags["HasExports"] = SymbolFlags.Class | SymbolFlags.Enum | SymbolFlags.Module] = "HasExports";
|
|
SymbolFlags[SymbolFlags["HasMembers"] = SymbolFlags.Class | SymbolFlags.Interface | SymbolFlags.TypeLiteral | SymbolFlags.ObjectLiteral] = "HasMembers";
|
|
SymbolFlags[SymbolFlags["IsContainer"] = SymbolFlags.HasLocals | SymbolFlags.HasExports | SymbolFlags.HasMembers] = "IsContainer";
|
|
SymbolFlags[SymbolFlags["PropertyOrAccessor"] = SymbolFlags.Property | SymbolFlags.Accessor] = "PropertyOrAccessor";
|
|
SymbolFlags[SymbolFlags["Export"] = SymbolFlags.ExportNamespace | SymbolFlags.ExportType | SymbolFlags.ExportValue] = "Export";
|
|
})(ts.SymbolFlags || (ts.SymbolFlags = {}));
|
|
var SymbolFlags = ts.SymbolFlags;
|
|
(function (NodeCheckFlags) {
|
|
NodeCheckFlags[NodeCheckFlags["TypeChecked"] = 0x00000001] = "TypeChecked";
|
|
NodeCheckFlags[NodeCheckFlags["LexicalThis"] = 0x00000002] = "LexicalThis";
|
|
NodeCheckFlags[NodeCheckFlags["CaptureThis"] = 0x00000004] = "CaptureThis";
|
|
NodeCheckFlags[NodeCheckFlags["EmitExtends"] = 0x00000008] = "EmitExtends";
|
|
NodeCheckFlags[NodeCheckFlags["SuperInstance"] = 0x00000010] = "SuperInstance";
|
|
NodeCheckFlags[NodeCheckFlags["SuperStatic"] = 0x00000020] = "SuperStatic";
|
|
})(ts.NodeCheckFlags || (ts.NodeCheckFlags = {}));
|
|
var NodeCheckFlags = ts.NodeCheckFlags;
|
|
(function (TypeFlags) {
|
|
TypeFlags[TypeFlags["Any"] = 0x00000001] = "Any";
|
|
TypeFlags[TypeFlags["String"] = 0x00000002] = "String";
|
|
TypeFlags[TypeFlags["Number"] = 0x00000004] = "Number";
|
|
TypeFlags[TypeFlags["Boolean"] = 0x00000008] = "Boolean";
|
|
TypeFlags[TypeFlags["Void"] = 0x00000010] = "Void";
|
|
TypeFlags[TypeFlags["Undefined"] = 0x00000020] = "Undefined";
|
|
TypeFlags[TypeFlags["Null"] = 0x00000040] = "Null";
|
|
TypeFlags[TypeFlags["Enum"] = 0x00000080] = "Enum";
|
|
TypeFlags[TypeFlags["StringLiteral"] = 0x00000100] = "StringLiteral";
|
|
TypeFlags[TypeFlags["TypeParameter"] = 0x00000200] = "TypeParameter";
|
|
TypeFlags[TypeFlags["Class"] = 0x00000400] = "Class";
|
|
TypeFlags[TypeFlags["Interface"] = 0x00000800] = "Interface";
|
|
TypeFlags[TypeFlags["Reference"] = 0x00001000] = "Reference";
|
|
TypeFlags[TypeFlags["Anonymous"] = 0x00002000] = "Anonymous";
|
|
TypeFlags[TypeFlags["FromSignature"] = 0x00004000] = "FromSignature";
|
|
TypeFlags[TypeFlags["Intrinsic"] = TypeFlags.Any | TypeFlags.String | TypeFlags.Number | TypeFlags.Boolean | TypeFlags.Void | TypeFlags.Undefined | TypeFlags.Null] = "Intrinsic";
|
|
TypeFlags[TypeFlags["StringLike"] = TypeFlags.String | TypeFlags.StringLiteral] = "StringLike";
|
|
TypeFlags[TypeFlags["NumberLike"] = TypeFlags.Number | TypeFlags.Enum] = "NumberLike";
|
|
TypeFlags[TypeFlags["ObjectType"] = TypeFlags.Class | TypeFlags.Interface | TypeFlags.Reference | TypeFlags.Anonymous] = "ObjectType";
|
|
})(ts.TypeFlags || (ts.TypeFlags = {}));
|
|
var TypeFlags = ts.TypeFlags;
|
|
(function (SignatureKind) {
|
|
SignatureKind[SignatureKind["Call"] = 0] = "Call";
|
|
SignatureKind[SignatureKind["Construct"] = 1] = "Construct";
|
|
})(ts.SignatureKind || (ts.SignatureKind = {}));
|
|
var SignatureKind = ts.SignatureKind;
|
|
(function (IndexKind) {
|
|
IndexKind[IndexKind["String"] = 0] = "String";
|
|
IndexKind[IndexKind["Number"] = 1] = "Number";
|
|
})(ts.IndexKind || (ts.IndexKind = {}));
|
|
var IndexKind = ts.IndexKind;
|
|
(function (DiagnosticCategory) {
|
|
DiagnosticCategory[DiagnosticCategory["Warning"] = 0] = "Warning";
|
|
DiagnosticCategory[DiagnosticCategory["Error"] = 1] = "Error";
|
|
DiagnosticCategory[DiagnosticCategory["Message"] = 2] = "Message";
|
|
DiagnosticCategory[DiagnosticCategory["NoPrefix"] = 3] = "NoPrefix";
|
|
})(ts.DiagnosticCategory || (ts.DiagnosticCategory = {}));
|
|
var DiagnosticCategory = ts.DiagnosticCategory;
|
|
(function (ModuleKind) {
|
|
ModuleKind[ModuleKind["None"] = 0] = "None";
|
|
ModuleKind[ModuleKind["CommonJS"] = 1] = "CommonJS";
|
|
ModuleKind[ModuleKind["AMD"] = 2] = "AMD";
|
|
})(ts.ModuleKind || (ts.ModuleKind = {}));
|
|
var ModuleKind = ts.ModuleKind;
|
|
(function (ScriptTarget) {
|
|
ScriptTarget[ScriptTarget["ES3"] = 0] = "ES3";
|
|
ScriptTarget[ScriptTarget["ES5"] = 1] = "ES5";
|
|
})(ts.ScriptTarget || (ts.ScriptTarget = {}));
|
|
var ScriptTarget = ts.ScriptTarget;
|
|
(function (CharacterCodes) {
|
|
CharacterCodes[CharacterCodes["nullCharacter"] = 0] = "nullCharacter";
|
|
CharacterCodes[CharacterCodes["maxAsciiCharacter"] = 0x7F] = "maxAsciiCharacter";
|
|
CharacterCodes[CharacterCodes["lineFeed"] = 0x0A] = "lineFeed";
|
|
CharacterCodes[CharacterCodes["carriageReturn"] = 0x0D] = "carriageReturn";
|
|
CharacterCodes[CharacterCodes["lineSeparator"] = 0x2028] = "lineSeparator";
|
|
CharacterCodes[CharacterCodes["paragraphSeparator"] = 0x2029] = "paragraphSeparator";
|
|
CharacterCodes[CharacterCodes["nextLine"] = 0x0085] = "nextLine";
|
|
CharacterCodes[CharacterCodes["space"] = 0x0020] = "space";
|
|
CharacterCodes[CharacterCodes["nonBreakingSpace"] = 0x00A0] = "nonBreakingSpace";
|
|
CharacterCodes[CharacterCodes["enQuad"] = 0x2000] = "enQuad";
|
|
CharacterCodes[CharacterCodes["emQuad"] = 0x2001] = "emQuad";
|
|
CharacterCodes[CharacterCodes["enSpace"] = 0x2002] = "enSpace";
|
|
CharacterCodes[CharacterCodes["emSpace"] = 0x2003] = "emSpace";
|
|
CharacterCodes[CharacterCodes["threePerEmSpace"] = 0x2004] = "threePerEmSpace";
|
|
CharacterCodes[CharacterCodes["fourPerEmSpace"] = 0x2005] = "fourPerEmSpace";
|
|
CharacterCodes[CharacterCodes["sixPerEmSpace"] = 0x2006] = "sixPerEmSpace";
|
|
CharacterCodes[CharacterCodes["figureSpace"] = 0x2007] = "figureSpace";
|
|
CharacterCodes[CharacterCodes["punctuationSpace"] = 0x2008] = "punctuationSpace";
|
|
CharacterCodes[CharacterCodes["thinSpace"] = 0x2009] = "thinSpace";
|
|
CharacterCodes[CharacterCodes["hairSpace"] = 0x200A] = "hairSpace";
|
|
CharacterCodes[CharacterCodes["zeroWidthSpace"] = 0x200B] = "zeroWidthSpace";
|
|
CharacterCodes[CharacterCodes["narrowNoBreakSpace"] = 0x202F] = "narrowNoBreakSpace";
|
|
CharacterCodes[CharacterCodes["ideographicSpace"] = 0x3000] = "ideographicSpace";
|
|
CharacterCodes[CharacterCodes["mathematicalSpace"] = 0x205F] = "mathematicalSpace";
|
|
CharacterCodes[CharacterCodes["ogham"] = 0x1680] = "ogham";
|
|
CharacterCodes[CharacterCodes["_"] = 0x5F] = "_";
|
|
CharacterCodes[CharacterCodes["$"] = 0x24] = "$";
|
|
CharacterCodes[CharacterCodes["_0"] = 0x30] = "_0";
|
|
CharacterCodes[CharacterCodes["_1"] = 0x31] = "_1";
|
|
CharacterCodes[CharacterCodes["_2"] = 0x32] = "_2";
|
|
CharacterCodes[CharacterCodes["_3"] = 0x33] = "_3";
|
|
CharacterCodes[CharacterCodes["_4"] = 0x34] = "_4";
|
|
CharacterCodes[CharacterCodes["_5"] = 0x35] = "_5";
|
|
CharacterCodes[CharacterCodes["_6"] = 0x36] = "_6";
|
|
CharacterCodes[CharacterCodes["_7"] = 0x37] = "_7";
|
|
CharacterCodes[CharacterCodes["_8"] = 0x38] = "_8";
|
|
CharacterCodes[CharacterCodes["_9"] = 0x39] = "_9";
|
|
CharacterCodes[CharacterCodes["a"] = 0x61] = "a";
|
|
CharacterCodes[CharacterCodes["b"] = 0x62] = "b";
|
|
CharacterCodes[CharacterCodes["c"] = 0x63] = "c";
|
|
CharacterCodes[CharacterCodes["d"] = 0x64] = "d";
|
|
CharacterCodes[CharacterCodes["e"] = 0x65] = "e";
|
|
CharacterCodes[CharacterCodes["f"] = 0x66] = "f";
|
|
CharacterCodes[CharacterCodes["g"] = 0x67] = "g";
|
|
CharacterCodes[CharacterCodes["h"] = 0x68] = "h";
|
|
CharacterCodes[CharacterCodes["i"] = 0x69] = "i";
|
|
CharacterCodes[CharacterCodes["j"] = 0x6A] = "j";
|
|
CharacterCodes[CharacterCodes["k"] = 0x6B] = "k";
|
|
CharacterCodes[CharacterCodes["l"] = 0x6C] = "l";
|
|
CharacterCodes[CharacterCodes["m"] = 0x6D] = "m";
|
|
CharacterCodes[CharacterCodes["n"] = 0x6E] = "n";
|
|
CharacterCodes[CharacterCodes["o"] = 0x6F] = "o";
|
|
CharacterCodes[CharacterCodes["p"] = 0x70] = "p";
|
|
CharacterCodes[CharacterCodes["q"] = 0x71] = "q";
|
|
CharacterCodes[CharacterCodes["r"] = 0x72] = "r";
|
|
CharacterCodes[CharacterCodes["s"] = 0x73] = "s";
|
|
CharacterCodes[CharacterCodes["t"] = 0x74] = "t";
|
|
CharacterCodes[CharacterCodes["u"] = 0x75] = "u";
|
|
CharacterCodes[CharacterCodes["v"] = 0x76] = "v";
|
|
CharacterCodes[CharacterCodes["w"] = 0x77] = "w";
|
|
CharacterCodes[CharacterCodes["x"] = 0x78] = "x";
|
|
CharacterCodes[CharacterCodes["y"] = 0x79] = "y";
|
|
CharacterCodes[CharacterCodes["z"] = 0x7A] = "z";
|
|
CharacterCodes[CharacterCodes["A"] = 0x41] = "A";
|
|
CharacterCodes[CharacterCodes["B"] = 0x42] = "B";
|
|
CharacterCodes[CharacterCodes["C"] = 0x43] = "C";
|
|
CharacterCodes[CharacterCodes["D"] = 0x44] = "D";
|
|
CharacterCodes[CharacterCodes["E"] = 0x45] = "E";
|
|
CharacterCodes[CharacterCodes["F"] = 0x46] = "F";
|
|
CharacterCodes[CharacterCodes["G"] = 0x47] = "G";
|
|
CharacterCodes[CharacterCodes["H"] = 0x48] = "H";
|
|
CharacterCodes[CharacterCodes["I"] = 0x49] = "I";
|
|
CharacterCodes[CharacterCodes["J"] = 0x4A] = "J";
|
|
CharacterCodes[CharacterCodes["K"] = 0x4B] = "K";
|
|
CharacterCodes[CharacterCodes["L"] = 0x4C] = "L";
|
|
CharacterCodes[CharacterCodes["M"] = 0x4D] = "M";
|
|
CharacterCodes[CharacterCodes["N"] = 0x4E] = "N";
|
|
CharacterCodes[CharacterCodes["O"] = 0x4F] = "O";
|
|
CharacterCodes[CharacterCodes["P"] = 0x50] = "P";
|
|
CharacterCodes[CharacterCodes["Q"] = 0x51] = "Q";
|
|
CharacterCodes[CharacterCodes["R"] = 0x52] = "R";
|
|
CharacterCodes[CharacterCodes["S"] = 0x53] = "S";
|
|
CharacterCodes[CharacterCodes["T"] = 0x54] = "T";
|
|
CharacterCodes[CharacterCodes["U"] = 0x55] = "U";
|
|
CharacterCodes[CharacterCodes["V"] = 0x56] = "V";
|
|
CharacterCodes[CharacterCodes["W"] = 0x57] = "W";
|
|
CharacterCodes[CharacterCodes["X"] = 0x58] = "X";
|
|
CharacterCodes[CharacterCodes["Y"] = 0x59] = "Y";
|
|
CharacterCodes[CharacterCodes["Z"] = 0x5a] = "Z";
|
|
CharacterCodes[CharacterCodes["ampersand"] = 0x26] = "ampersand";
|
|
CharacterCodes[CharacterCodes["asterisk"] = 0x2A] = "asterisk";
|
|
CharacterCodes[CharacterCodes["at"] = 0x40] = "at";
|
|
CharacterCodes[CharacterCodes["backslash"] = 0x5C] = "backslash";
|
|
CharacterCodes[CharacterCodes["bar"] = 0x7C] = "bar";
|
|
CharacterCodes[CharacterCodes["caret"] = 0x5E] = "caret";
|
|
CharacterCodes[CharacterCodes["closeBrace"] = 0x7D] = "closeBrace";
|
|
CharacterCodes[CharacterCodes["closeBracket"] = 0x5D] = "closeBracket";
|
|
CharacterCodes[CharacterCodes["closeParen"] = 0x29] = "closeParen";
|
|
CharacterCodes[CharacterCodes["colon"] = 0x3A] = "colon";
|
|
CharacterCodes[CharacterCodes["comma"] = 0x2C] = "comma";
|
|
CharacterCodes[CharacterCodes["dot"] = 0x2E] = "dot";
|
|
CharacterCodes[CharacterCodes["doubleQuote"] = 0x22] = "doubleQuote";
|
|
CharacterCodes[CharacterCodes["equals"] = 0x3D] = "equals";
|
|
CharacterCodes[CharacterCodes["exclamation"] = 0x21] = "exclamation";
|
|
CharacterCodes[CharacterCodes["greaterThan"] = 0x3E] = "greaterThan";
|
|
CharacterCodes[CharacterCodes["lessThan"] = 0x3C] = "lessThan";
|
|
CharacterCodes[CharacterCodes["minus"] = 0x2D] = "minus";
|
|
CharacterCodes[CharacterCodes["openBrace"] = 0x7B] = "openBrace";
|
|
CharacterCodes[CharacterCodes["openBracket"] = 0x5B] = "openBracket";
|
|
CharacterCodes[CharacterCodes["openParen"] = 0x28] = "openParen";
|
|
CharacterCodes[CharacterCodes["percent"] = 0x25] = "percent";
|
|
CharacterCodes[CharacterCodes["plus"] = 0x2B] = "plus";
|
|
CharacterCodes[CharacterCodes["question"] = 0x3F] = "question";
|
|
CharacterCodes[CharacterCodes["semicolon"] = 0x3B] = "semicolon";
|
|
CharacterCodes[CharacterCodes["singleQuote"] = 0x27] = "singleQuote";
|
|
CharacterCodes[CharacterCodes["slash"] = 0x2F] = "slash";
|
|
CharacterCodes[CharacterCodes["tilde"] = 0x7E] = "tilde";
|
|
CharacterCodes[CharacterCodes["backspace"] = 0x08] = "backspace";
|
|
CharacterCodes[CharacterCodes["formFeed"] = 0x0C] = "formFeed";
|
|
CharacterCodes[CharacterCodes["byteOrderMark"] = 0xFEFF] = "byteOrderMark";
|
|
CharacterCodes[CharacterCodes["tab"] = 0x09] = "tab";
|
|
CharacterCodes[CharacterCodes["verticalTab"] = 0x0B] = "verticalTab";
|
|
})(ts.CharacterCodes || (ts.CharacterCodes = {}));
|
|
var CharacterCodes = ts.CharacterCodes;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
function forEach(array, callback) {
|
|
var result;
|
|
if (array) {
|
|
for (var i = 0, len = array.length; i < len; i++) {
|
|
if (result = callback(array[i]))
|
|
break;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
ts.forEach = forEach;
|
|
function contains(array, value) {
|
|
if (array) {
|
|
var len = array.length;
|
|
for (var i = 0; i < len; i++) {
|
|
if (array[i] === value) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
ts.contains = contains;
|
|
function indexOf(array, value) {
|
|
if (array) {
|
|
var len = array.length;
|
|
for (var i = 0; i < len; i++) {
|
|
if (array[i] === value) {
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
ts.indexOf = indexOf;
|
|
function filter(array, f) {
|
|
var result;
|
|
if (array) {
|
|
result = [];
|
|
for (var i = 0, len = array.length; i < len; i++) {
|
|
var item = array[i];
|
|
if (f(item)) {
|
|
result.push(item);
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
ts.filter = filter;
|
|
function map(array, f) {
|
|
var result;
|
|
if (array) {
|
|
result = [];
|
|
var len = array.length;
|
|
for (var i = 0; i < len; i++) {
|
|
result.push(f(array[i]));
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
ts.map = map;
|
|
function concatenate(array1, array2) {
|
|
if (!array2.length)
|
|
return array1;
|
|
if (!array1.length)
|
|
return array2;
|
|
return array1.concat(array2);
|
|
}
|
|
ts.concatenate = concatenate;
|
|
function sum(array, prop) {
|
|
var result = 0;
|
|
for (var i = 0; i < array.length; i++) {
|
|
result += array[i][prop];
|
|
}
|
|
return result;
|
|
}
|
|
ts.sum = sum;
|
|
function binarySearch(array, value) {
|
|
var low = 0;
|
|
var high = array.length - 1;
|
|
while (low <= high) {
|
|
var middle = low + ((high - low) >> 1);
|
|
var midValue = array[middle];
|
|
if (midValue === value) {
|
|
return middle;
|
|
}
|
|
else if (midValue > value) {
|
|
high = middle - 1;
|
|
}
|
|
else {
|
|
low = middle + 1;
|
|
}
|
|
}
|
|
return ~low;
|
|
}
|
|
ts.binarySearch = binarySearch;
|
|
var hasOwnProperty = Object.prototype.hasOwnProperty;
|
|
function hasProperty(map, key) {
|
|
return hasOwnProperty.call(map, key);
|
|
}
|
|
ts.hasProperty = hasProperty;
|
|
function getProperty(map, key) {
|
|
return hasOwnProperty.call(map, key) ? map[key] : undefined;
|
|
}
|
|
ts.getProperty = getProperty;
|
|
function isEmpty(map) {
|
|
for (var id in map)
|
|
return false;
|
|
return true;
|
|
}
|
|
ts.isEmpty = isEmpty;
|
|
function clone(object) {
|
|
var result = {};
|
|
for (var id in object) {
|
|
result[id] = object[id];
|
|
}
|
|
return result;
|
|
}
|
|
ts.clone = clone;
|
|
function forEachValue(map, callback) {
|
|
var result;
|
|
for (var id in map) {
|
|
if (result = callback(map[id]))
|
|
break;
|
|
}
|
|
return result;
|
|
}
|
|
ts.forEachValue = forEachValue;
|
|
function mapToArray(map) {
|
|
var result = [];
|
|
for (var id in map)
|
|
result.push(map[id]);
|
|
return result;
|
|
}
|
|
ts.mapToArray = mapToArray;
|
|
function formatStringFromArgs(text, args, baseIndex) {
|
|
baseIndex = baseIndex || 0;
|
|
return text.replace(/{(\d+)}/g, function (match, index) { return args[+index + baseIndex]; });
|
|
}
|
|
ts.localizedDiagnosticMessages = undefined;
|
|
function getLocaleSpecificMessage(message) {
|
|
if (ts.localizedDiagnosticMessages) {
|
|
message = ts.localizedDiagnosticMessages[message];
|
|
}
|
|
Debug.assert(message, "Diagnostic message does not exist in locale map.");
|
|
return message;
|
|
}
|
|
function createFileDiagnostic(file, start, length, message) {
|
|
var text = getLocaleSpecificMessage(message.key);
|
|
if (arguments.length > 4) {
|
|
text = formatStringFromArgs(text, arguments, 4);
|
|
}
|
|
return {
|
|
file: file,
|
|
start: start,
|
|
length: length,
|
|
messageText: text,
|
|
category: message.category,
|
|
code: message.code
|
|
};
|
|
}
|
|
ts.createFileDiagnostic = createFileDiagnostic;
|
|
function createCompilerDiagnostic(message) {
|
|
var text = getLocaleSpecificMessage(message.key);
|
|
if (arguments.length > 1) {
|
|
text = formatStringFromArgs(text, arguments, 1);
|
|
}
|
|
return {
|
|
file: undefined,
|
|
start: undefined,
|
|
length: undefined,
|
|
messageText: text,
|
|
category: message.category,
|
|
code: message.code
|
|
};
|
|
}
|
|
ts.createCompilerDiagnostic = createCompilerDiagnostic;
|
|
function chainDiagnosticMessages(details, message) {
|
|
var text = getLocaleSpecificMessage(message.key);
|
|
if (arguments.length > 2) {
|
|
text = formatStringFromArgs(text, arguments, 2);
|
|
}
|
|
return {
|
|
messageText: text,
|
|
category: message.category,
|
|
code: message.code,
|
|
next: details
|
|
};
|
|
}
|
|
ts.chainDiagnosticMessages = chainDiagnosticMessages;
|
|
function flattenDiagnosticChain(file, start, length, diagnosticChain) {
|
|
var code = diagnosticChain.code;
|
|
var category = diagnosticChain.category;
|
|
var messageText = "";
|
|
var indent = 0;
|
|
while (diagnosticChain) {
|
|
if (indent) {
|
|
messageText += sys.newLine;
|
|
for (var i = 0; i < indent; i++) {
|
|
messageText += " ";
|
|
}
|
|
}
|
|
messageText += diagnosticChain.messageText;
|
|
indent++;
|
|
diagnosticChain = diagnosticChain.next;
|
|
}
|
|
return {
|
|
file: file,
|
|
start: start,
|
|
length: length,
|
|
code: code,
|
|
category: category,
|
|
messageText: messageText
|
|
};
|
|
}
|
|
ts.flattenDiagnosticChain = flattenDiagnosticChain;
|
|
function compareValues(a, b) {
|
|
if (a === b)
|
|
return 0;
|
|
if (a === undefined)
|
|
return -1;
|
|
if (b === undefined)
|
|
return 1;
|
|
return a < b ? -1 : 1;
|
|
}
|
|
function getDiagnosticFilename(diagnostic) {
|
|
return diagnostic.file ? diagnostic.file.filename : undefined;
|
|
}
|
|
function compareDiagnostics(d1, d2) {
|
|
return compareValues(getDiagnosticFilename(d1), getDiagnosticFilename(d2)) || compareValues(d1.start, d2.start) || compareValues(d1.length, d2.length) || compareValues(d1.code, d2.code) || compareValues(d1.messageText, d2.messageText) || 0;
|
|
}
|
|
ts.compareDiagnostics = compareDiagnostics;
|
|
function deduplicateSortedDiagnostics(diagnostics) {
|
|
if (diagnostics.length < 2) {
|
|
return diagnostics;
|
|
}
|
|
var newDiagnostics = [diagnostics[0]];
|
|
var previousDiagnostic = diagnostics[0];
|
|
for (var i = 1; i < diagnostics.length; i++) {
|
|
var currentDiagnostic = diagnostics[i];
|
|
var isDupe = compareDiagnostics(currentDiagnostic, previousDiagnostic) === 0;
|
|
if (!isDupe) {
|
|
newDiagnostics.push(currentDiagnostic);
|
|
previousDiagnostic = currentDiagnostic;
|
|
}
|
|
}
|
|
return newDiagnostics;
|
|
}
|
|
ts.deduplicateSortedDiagnostics = deduplicateSortedDiagnostics;
|
|
function normalizeSlashes(path) {
|
|
return path.replace(/\\/g, "/");
|
|
}
|
|
ts.normalizeSlashes = normalizeSlashes;
|
|
function getRootLength(path) {
|
|
if (path.charCodeAt(0) === 47 /* slash */) {
|
|
if (path.charCodeAt(1) !== 47 /* slash */)
|
|
return 1;
|
|
var p1 = path.indexOf("/", 2);
|
|
if (p1 < 0)
|
|
return 2;
|
|
var p2 = path.indexOf("/", p1 + 1);
|
|
if (p2 < 0)
|
|
return p1 + 1;
|
|
return p2 + 1;
|
|
}
|
|
if (path.charCodeAt(1) === 58 /* colon */) {
|
|
if (path.charCodeAt(2) === 47 /* slash */)
|
|
return 3;
|
|
return 2;
|
|
}
|
|
return 0;
|
|
}
|
|
ts.getRootLength = getRootLength;
|
|
ts.directorySeparator = "/";
|
|
function getNormalizedParts(normalizedSlashedPath, rootLength) {
|
|
var parts = normalizedSlashedPath.substr(rootLength).split(ts.directorySeparator);
|
|
var normalized = [];
|
|
for (var i = 0; i < parts.length; i++) {
|
|
var part = parts[i];
|
|
if (part !== ".") {
|
|
if (part === ".." && normalized.length > 0 && normalized[normalized.length - 1] !== "..") {
|
|
normalized.pop();
|
|
}
|
|
else {
|
|
normalized.push(part);
|
|
}
|
|
}
|
|
}
|
|
return normalized;
|
|
}
|
|
function normalizePath(path) {
|
|
var path = normalizeSlashes(path);
|
|
var rootLength = getRootLength(path);
|
|
var normalized = getNormalizedParts(path, rootLength);
|
|
return path.substr(0, rootLength) + normalized.join(ts.directorySeparator);
|
|
}
|
|
ts.normalizePath = normalizePath;
|
|
function getDirectoryPath(path) {
|
|
return path.substr(0, Math.max(getRootLength(path), path.lastIndexOf(ts.directorySeparator)));
|
|
}
|
|
ts.getDirectoryPath = getDirectoryPath;
|
|
function isUrl(path) {
|
|
return path && !isRootedDiskPath(path) && path.indexOf("://") !== -1;
|
|
}
|
|
ts.isUrl = isUrl;
|
|
function isRootedDiskPath(path) {
|
|
return getRootLength(path) !== 0;
|
|
}
|
|
ts.isRootedDiskPath = isRootedDiskPath;
|
|
function normalizedPathComponents(path, rootLength) {
|
|
var normalizedParts = getNormalizedParts(path, rootLength);
|
|
return [path.substr(0, rootLength)].concat(normalizedParts);
|
|
}
|
|
function getNormalizedPathComponents(path, currentDirectory) {
|
|
var path = normalizeSlashes(path);
|
|
var rootLength = getRootLength(path);
|
|
if (rootLength == 0) {
|
|
path = combinePaths(normalizeSlashes(currentDirectory), path);
|
|
rootLength = getRootLength(path);
|
|
}
|
|
return normalizedPathComponents(path, rootLength);
|
|
}
|
|
ts.getNormalizedPathComponents = getNormalizedPathComponents;
|
|
function getNormalizedPathFromPathCompoments(pathComponents) {
|
|
if (pathComponents && pathComponents.length) {
|
|
return pathComponents[0] + pathComponents.slice(1).join(ts.directorySeparator);
|
|
}
|
|
}
|
|
ts.getNormalizedPathFromPathCompoments = getNormalizedPathFromPathCompoments;
|
|
function getNormalizedPathComponentsOfUrl(url) {
|
|
var urlLength = url.length;
|
|
var rootLength = url.indexOf("://") + "://".length;
|
|
while (rootLength < urlLength) {
|
|
if (url.charCodeAt(rootLength) === 47 /* slash */) {
|
|
rootLength++;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
if (rootLength === urlLength) {
|
|
return [url];
|
|
}
|
|
var indexOfNextSlash = url.indexOf(ts.directorySeparator, rootLength);
|
|
if (indexOfNextSlash !== -1) {
|
|
rootLength = indexOfNextSlash + 1;
|
|
return normalizedPathComponents(url, rootLength);
|
|
}
|
|
else {
|
|
return [url + ts.directorySeparator];
|
|
}
|
|
}
|
|
function getNormalizedPathOrUrlComponents(pathOrUrl, currentDirectory) {
|
|
if (isUrl(pathOrUrl)) {
|
|
return getNormalizedPathComponentsOfUrl(pathOrUrl);
|
|
}
|
|
else {
|
|
return getNormalizedPathComponents(pathOrUrl, currentDirectory);
|
|
}
|
|
}
|
|
function getRelativePathToDirectoryOrUrl(directoryPathOrUrl, relativeOrAbsolutePath, currentDirectory, isAbsolutePathAnUrl) {
|
|
var pathComponents = getNormalizedPathOrUrlComponents(relativeOrAbsolutePath, currentDirectory);
|
|
var directoryComponents = getNormalizedPathOrUrlComponents(directoryPathOrUrl, currentDirectory);
|
|
if (directoryComponents.length > 1 && directoryComponents[directoryComponents.length - 1] === "") {
|
|
directoryComponents.length--;
|
|
}
|
|
for (var joinStartIndex = 0; joinStartIndex < pathComponents.length && joinStartIndex < directoryComponents.length; joinStartIndex++) {
|
|
if (directoryComponents[joinStartIndex] !== pathComponents[joinStartIndex]) {
|
|
break;
|
|
}
|
|
}
|
|
if (joinStartIndex) {
|
|
var relativePath = "";
|
|
var relativePathComponents = pathComponents.slice(joinStartIndex, pathComponents.length);
|
|
for (; joinStartIndex < directoryComponents.length; joinStartIndex++) {
|
|
if (directoryComponents[joinStartIndex] !== "") {
|
|
relativePath = relativePath + ".." + ts.directorySeparator;
|
|
}
|
|
}
|
|
return relativePath + relativePathComponents.join(ts.directorySeparator);
|
|
}
|
|
var absolutePath = getNormalizedPathFromPathCompoments(pathComponents);
|
|
if (isAbsolutePathAnUrl && isRootedDiskPath(absolutePath)) {
|
|
absolutePath = "file:///" + absolutePath;
|
|
}
|
|
return absolutePath;
|
|
}
|
|
ts.getRelativePathToDirectoryOrUrl = getRelativePathToDirectoryOrUrl;
|
|
function getBaseFilename(path) {
|
|
var i = path.lastIndexOf(ts.directorySeparator);
|
|
return i < 0 ? path : path.substring(i + 1);
|
|
}
|
|
ts.getBaseFilename = getBaseFilename;
|
|
function combinePaths(path1, path2) {
|
|
if (!(path1 && path1.length))
|
|
return path2;
|
|
if (!(path2 && path2.length))
|
|
return path1;
|
|
if (path2.charAt(0) === ts.directorySeparator)
|
|
return path2;
|
|
if (path1.charAt(path1.length - 1) === ts.directorySeparator)
|
|
return path1 + path2;
|
|
return path1 + ts.directorySeparator + path2;
|
|
}
|
|
ts.combinePaths = combinePaths;
|
|
function fileExtensionIs(path, extension) {
|
|
var pathLen = path.length;
|
|
var extLen = extension.length;
|
|
return pathLen > extLen && path.substr(pathLen - extLen, extLen) === extension;
|
|
}
|
|
ts.fileExtensionIs = fileExtensionIs;
|
|
function getCanonicalFileName(fileName) {
|
|
return sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
|
|
}
|
|
ts.getCanonicalFileName = getCanonicalFileName;
|
|
function Symbol(flags, name) {
|
|
this.flags = flags;
|
|
this.name = name;
|
|
this.declarations = undefined;
|
|
}
|
|
function Type(checker, flags) {
|
|
this.flags = flags;
|
|
}
|
|
function Signature(checker) {
|
|
}
|
|
ts.objectAllocator = {
|
|
getNodeConstructor: function (kind) {
|
|
function Node() {
|
|
}
|
|
Node.prototype = {
|
|
kind: kind,
|
|
pos: 0,
|
|
end: 0,
|
|
flags: 0,
|
|
parent: undefined,
|
|
};
|
|
return Node;
|
|
},
|
|
getSymbolConstructor: function () { return Symbol; },
|
|
getTypeConstructor: function () { return Type; },
|
|
getSignatureConstructor: function () { return Signature; }
|
|
};
|
|
(function (AssertionLevel) {
|
|
AssertionLevel[AssertionLevel["None"] = 0] = "None";
|
|
AssertionLevel[AssertionLevel["Normal"] = 1] = "Normal";
|
|
AssertionLevel[AssertionLevel["Aggressive"] = 2] = "Aggressive";
|
|
AssertionLevel[AssertionLevel["VeryAggressive"] = 3] = "VeryAggressive";
|
|
})(ts.AssertionLevel || (ts.AssertionLevel = {}));
|
|
var AssertionLevel = ts.AssertionLevel;
|
|
(function (Debug) {
|
|
var currentAssertionLevel = 0 /* None */;
|
|
function shouldAssert(level) {
|
|
return this.currentAssertionLevel >= level;
|
|
}
|
|
Debug.shouldAssert = shouldAssert;
|
|
function assert(expression, message, verboseDebugInfo) {
|
|
if (!expression) {
|
|
var verboseDebugString = "";
|
|
if (verboseDebugInfo) {
|
|
verboseDebugString = "\r\nVerbose Debug Information: " + verboseDebugInfo();
|
|
}
|
|
throw new Error("Debug Failure. False expression: " + (message || "") + verboseDebugString);
|
|
}
|
|
}
|
|
Debug.assert = assert;
|
|
function fail(message) {
|
|
Debug.assert(false, message);
|
|
}
|
|
Debug.fail = fail;
|
|
})(ts.Debug || (ts.Debug = {}));
|
|
var Debug = ts.Debug;
|
|
})(ts || (ts = {}));
|
|
var sys = (function () {
|
|
function getWScriptSystem() {
|
|
var fso = new ActiveXObject("Scripting.FileSystemObject");
|
|
var fileStream = new ActiveXObject("ADODB.Stream");
|
|
fileStream.Type = 2;
|
|
var binaryStream = new ActiveXObject("ADODB.Stream");
|
|
binaryStream.Type = 1;
|
|
var args = [];
|
|
for (var i = 0; i < WScript.Arguments.length; i++) {
|
|
args[i] = WScript.Arguments.Item(i);
|
|
}
|
|
function readFile(fileName, encoding) {
|
|
if (!fso.FileExists(fileName)) {
|
|
return undefined;
|
|
}
|
|
fileStream.Open();
|
|
try {
|
|
if (encoding) {
|
|
fileStream.Charset = encoding;
|
|
fileStream.LoadFromFile(fileName);
|
|
}
|
|
else {
|
|
fileStream.Charset = "x-ansi";
|
|
fileStream.LoadFromFile(fileName);
|
|
var bom = fileStream.ReadText(2) || "";
|
|
fileStream.Position = 0;
|
|
fileStream.Charset = bom.length >= 2 && (bom.charCodeAt(0) === 0xFF && bom.charCodeAt(1) === 0xFE || bom.charCodeAt(0) === 0xFE && bom.charCodeAt(1) === 0xFF) ? "unicode" : "utf-8";
|
|
}
|
|
return fileStream.ReadText();
|
|
}
|
|
catch (e) {
|
|
throw e.number === -2147024809 ? new Error(ts.Diagnostics.Unsupported_file_encoding.key) : e;
|
|
}
|
|
finally {
|
|
fileStream.Close();
|
|
}
|
|
}
|
|
function writeFile(fileName, data) {
|
|
fileStream.Open();
|
|
binaryStream.Open();
|
|
try {
|
|
fileStream.Charset = "utf-8";
|
|
fileStream.WriteText(data);
|
|
fileStream.Position = 3;
|
|
fileStream.CopyTo(binaryStream);
|
|
binaryStream.SaveToFile(fileName, 2);
|
|
}
|
|
finally {
|
|
binaryStream.Close();
|
|
fileStream.Close();
|
|
}
|
|
}
|
|
return {
|
|
args: args,
|
|
newLine: "\r\n",
|
|
useCaseSensitiveFileNames: false,
|
|
write: function (s) {
|
|
WScript.StdOut.Write(s);
|
|
},
|
|
writeErr: function (s) {
|
|
WScript.StdErr.Write(s);
|
|
},
|
|
readFile: readFile,
|
|
writeFile: writeFile,
|
|
resolvePath: function (path) {
|
|
return fso.GetAbsolutePathName(path);
|
|
},
|
|
fileExists: function (path) {
|
|
return fso.FileExists(path);
|
|
},
|
|
directoryExists: function (path) {
|
|
return fso.FolderExists(path);
|
|
},
|
|
createDirectory: function (directoryName) {
|
|
if (!this.directoryExists(directoryName)) {
|
|
fso.CreateFolder(directoryName);
|
|
}
|
|
},
|
|
getExecutingFilePath: function () {
|
|
return WScript.ScriptFullName;
|
|
},
|
|
getCurrentDirectory: function () {
|
|
return new ActiveXObject("WScript.Shell").CurrentDirectory;
|
|
},
|
|
getMemoryUsage: function () {
|
|
return 0;
|
|
},
|
|
exit: function (exitCode) {
|
|
try {
|
|
WScript.Quit(exitCode);
|
|
}
|
|
catch (e) {
|
|
}
|
|
}
|
|
};
|
|
}
|
|
function getNodeSystem() {
|
|
var _fs = require("fs");
|
|
var _path = require("path");
|
|
var _os = require('os');
|
|
var platform = _os.platform();
|
|
var useCaseSensitiveFileNames = platform !== "win32" && platform !== "win64" && platform !== "darwin";
|
|
function readFile(fileName, encoding) {
|
|
if (!_fs.existsSync(fileName)) {
|
|
return undefined;
|
|
}
|
|
var buffer = _fs.readFileSync(fileName);
|
|
var len = buffer.length;
|
|
if (len >= 2 && buffer[0] === 0xFE && buffer[1] === 0xFF) {
|
|
len &= ~1;
|
|
for (var i = 0; i < len; i += 2) {
|
|
var temp = buffer[i];
|
|
buffer[i] = buffer[i + 1];
|
|
buffer[i + 1] = temp;
|
|
}
|
|
return buffer.toString("utf16le", 2);
|
|
}
|
|
if (len >= 2 && buffer[0] === 0xFF && buffer[1] === 0xFE) {
|
|
return buffer.toString("utf16le", 2);
|
|
}
|
|
if (len >= 3 && buffer[0] === 0xEF && buffer[1] === 0xBB && buffer[2] === 0xBF) {
|
|
return buffer.toString("utf8", 3);
|
|
}
|
|
return buffer.toString("utf8");
|
|
}
|
|
function writeFile(fileName, data) {
|
|
_fs.writeFileSync(fileName, data, "utf8");
|
|
}
|
|
return {
|
|
args: process.argv.slice(2),
|
|
newLine: _os.EOL,
|
|
useCaseSensitiveFileNames: useCaseSensitiveFileNames,
|
|
write: function (s) {
|
|
process.stdout.write(s);
|
|
},
|
|
writeErr: function (s) {
|
|
process.stderr.write(s);
|
|
},
|
|
readFile: readFile,
|
|
writeFile: writeFile,
|
|
resolvePath: function (path) {
|
|
return _path.resolve(path);
|
|
},
|
|
fileExists: function (path) {
|
|
return _fs.existsSync(path);
|
|
},
|
|
directoryExists: function (path) {
|
|
return _fs.existsSync(path) && _fs.statSync(path).isDirectory();
|
|
},
|
|
createDirectory: function (directoryName) {
|
|
if (!this.directoryExists(directoryName)) {
|
|
_fs.mkdirSync(directoryName);
|
|
}
|
|
},
|
|
getExecutingFilePath: function () {
|
|
return process.mainModule.filename;
|
|
},
|
|
getCurrentDirectory: function () {
|
|
return process.cwd();
|
|
},
|
|
getMemoryUsage: function () {
|
|
global.gc();
|
|
return process.memoryUsage().heapUsed;
|
|
},
|
|
exit: function (exitCode) {
|
|
process.exit(exitCode);
|
|
}
|
|
};
|
|
}
|
|
if (typeof WScript !== "undefined" && typeof ActiveXObject === "function") {
|
|
return getWScriptSystem();
|
|
}
|
|
else if (typeof module !== "undefined" && module.exports) {
|
|
return getNodeSystem();
|
|
}
|
|
else {
|
|
return undefined;
|
|
}
|
|
})();
|
|
var ts;
|
|
(function (ts) {
|
|
var nodeConstructors = new Array(180 /* Count */);
|
|
function getNodeConstructor(kind) {
|
|
return nodeConstructors[kind] || (nodeConstructors[kind] = ts.objectAllocator.getNodeConstructor(kind));
|
|
}
|
|
ts.getNodeConstructor = getNodeConstructor;
|
|
function createRootNode(kind, pos, end, flags) {
|
|
var node = new (getNodeConstructor(kind))();
|
|
node.pos = pos;
|
|
node.end = end;
|
|
node.flags = flags;
|
|
return node;
|
|
}
|
|
var moduleExtensions = [".d.ts", ".ts", ".js"];
|
|
function getModuleNameFromFilename(filename) {
|
|
for (var i = 0; i < moduleExtensions.length; i++) {
|
|
var ext = moduleExtensions[i];
|
|
var len = filename.length - ext.length;
|
|
if (len > 0 && filename.substr(len) === ext)
|
|
return filename.substr(0, len);
|
|
}
|
|
return filename;
|
|
}
|
|
ts.getModuleNameFromFilename = getModuleNameFromFilename;
|
|
function getSourceFileOfNode(node) {
|
|
while (node && node.kind !== 177 /* SourceFile */)
|
|
node = node.parent;
|
|
return node;
|
|
}
|
|
ts.getSourceFileOfNode = getSourceFileOfNode;
|
|
function nodePosToString(node) {
|
|
var file = getSourceFileOfNode(node);
|
|
var loc = file.getLineAndCharacterFromPosition(node.pos);
|
|
return file.filename + "(" + loc.line + "," + loc.character + ")";
|
|
}
|
|
ts.nodePosToString = nodePosToString;
|
|
function getStartPosOfNode(node) {
|
|
return node.pos;
|
|
}
|
|
ts.getStartPosOfNode = getStartPosOfNode;
|
|
function getTokenPosOfNode(node) {
|
|
return ts.skipTrivia(getSourceFileOfNode(node).text, node.pos);
|
|
}
|
|
ts.getTokenPosOfNode = getTokenPosOfNode;
|
|
function getSourceTextOfNodeFromSourceText(sourceText, node) {
|
|
return sourceText.substring(ts.skipTrivia(sourceText, node.pos), node.end);
|
|
}
|
|
ts.getSourceTextOfNodeFromSourceText = getSourceTextOfNodeFromSourceText;
|
|
function getSourceTextOfNode(node) {
|
|
var text = getSourceFileOfNode(node).text;
|
|
return text.substring(ts.skipTrivia(text, node.pos), node.end);
|
|
}
|
|
ts.getSourceTextOfNode = getSourceTextOfNode;
|
|
function escapeIdentifier(identifier) {
|
|
return identifier.length >= 2 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ ? "_" + identifier : identifier;
|
|
}
|
|
ts.escapeIdentifier = escapeIdentifier;
|
|
function unescapeIdentifier(identifier) {
|
|
return identifier.length >= 3 && identifier.charCodeAt(0) === 95 /* _ */ && identifier.charCodeAt(1) === 95 /* _ */ && identifier.charCodeAt(2) === 95 /* _ */ ? identifier.substr(1) : identifier;
|
|
}
|
|
ts.unescapeIdentifier = unescapeIdentifier;
|
|
function identifierToString(identifier) {
|
|
return identifier.kind === 111 /* Missing */ ? "(Missing)" : getSourceTextOfNode(identifier);
|
|
}
|
|
ts.identifierToString = identifierToString;
|
|
function createDiagnosticForNode(node, message, arg0, arg1, arg2) {
|
|
node = getErrorSpanForNode(node);
|
|
var file = getSourceFileOfNode(node);
|
|
var start = ts.skipTrivia(file.text, node.pos);
|
|
var length = node.end - start;
|
|
return ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2);
|
|
}
|
|
ts.createDiagnosticForNode = createDiagnosticForNode;
|
|
function createDiagnosticForNodeFromMessageChain(node, messageChain) {
|
|
node = getErrorSpanForNode(node);
|
|
var file = getSourceFileOfNode(node);
|
|
var start = ts.skipTrivia(file.text, node.pos);
|
|
var length = node.end - start;
|
|
return ts.flattenDiagnosticChain(file, start, length, messageChain);
|
|
}
|
|
ts.createDiagnosticForNodeFromMessageChain = createDiagnosticForNodeFromMessageChain;
|
|
function getErrorSpanForNode(node) {
|
|
var errorSpan;
|
|
switch (node.kind) {
|
|
case 166 /* VariableDeclaration */:
|
|
case 169 /* ClassDeclaration */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
case 172 /* ModuleDeclaration */:
|
|
case 171 /* EnumDeclaration */:
|
|
case 176 /* EnumMember */:
|
|
errorSpan = node.name;
|
|
break;
|
|
}
|
|
return errorSpan && errorSpan.pos < errorSpan.end ? errorSpan : node;
|
|
}
|
|
ts.getErrorSpanForNode = getErrorSpanForNode;
|
|
function isExternalModule(file) {
|
|
return file.externalModuleIndicator !== undefined;
|
|
}
|
|
ts.isExternalModule = isExternalModule;
|
|
function isPrologueDirective(node) {
|
|
return node.kind === 146 /* ExpressionStatement */ && node.expression.kind === 3 /* StringLiteral */;
|
|
}
|
|
ts.isPrologueDirective = isPrologueDirective;
|
|
function isEvalOrArgumentsIdentifier(node) {
|
|
return node.kind === 55 /* Identifier */ && node.text && (node.text === "eval" || node.text === "arguments");
|
|
}
|
|
function isUseStrictPrologueDirective(node) {
|
|
ts.Debug.assert(isPrologueDirective(node));
|
|
return node.expression.text === "use strict";
|
|
}
|
|
function forEachChild(node, cbNode, cbNodes) {
|
|
function child(node) {
|
|
if (node)
|
|
return cbNode(node);
|
|
}
|
|
function children(nodes) {
|
|
if (nodes) {
|
|
if (cbNodes)
|
|
return cbNodes(nodes);
|
|
var result;
|
|
for (var i = 0, len = nodes.length; i < len; i++) {
|
|
if (result = cbNode(nodes[i]))
|
|
break;
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
if (!node)
|
|
return;
|
|
switch (node.kind) {
|
|
case 112 /* QualifiedName */:
|
|
return child(node.left) || child(node.right);
|
|
case 113 /* TypeParameter */:
|
|
return child(node.name) || child(node.constraint);
|
|
case 114 /* Parameter */:
|
|
return child(node.name) || child(node.type) || child(node.initializer);
|
|
case 115 /* Property */:
|
|
case 129 /* PropertyAssignment */:
|
|
return child(node.name) || child(node.type) || child(node.initializer);
|
|
case 120 /* CallSignature */:
|
|
case 121 /* ConstructSignature */:
|
|
case 122 /* IndexSignature */:
|
|
return children(node.typeParameters) || children(node.parameters) || child(node.type);
|
|
case 116 /* Method */:
|
|
case 117 /* Constructor */:
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
case 136 /* FunctionExpression */:
|
|
case 167 /* FunctionDeclaration */:
|
|
case 137 /* ArrowFunction */:
|
|
return child(node.name) || children(node.typeParameters) || children(node.parameters) || child(node.type) || child(node.body);
|
|
case 123 /* TypeReference */:
|
|
return child(node.typeName) || children(node.typeArguments);
|
|
case 124 /* TypeQuery */:
|
|
return child(node.exprName);
|
|
case 125 /* TypeLiteral */:
|
|
return children(node.members);
|
|
case 126 /* ArrayType */:
|
|
return child(node.elementType);
|
|
case 127 /* ArrayLiteral */:
|
|
return children(node.elements);
|
|
case 128 /* ObjectLiteral */:
|
|
return children(node.properties);
|
|
case 130 /* PropertyAccess */:
|
|
return child(node.left) || child(node.right);
|
|
case 131 /* IndexedAccess */:
|
|
return child(node.object) || child(node.index);
|
|
case 132 /* CallExpression */:
|
|
case 133 /* NewExpression */:
|
|
return child(node.func) || children(node.typeArguments) || children(node.arguments);
|
|
case 134 /* TypeAssertion */:
|
|
return child(node.type) || child(node.operand);
|
|
case 135 /* ParenExpression */:
|
|
return child(node.expression);
|
|
case 138 /* PrefixOperator */:
|
|
case 139 /* PostfixOperator */:
|
|
return child(node.operand);
|
|
case 140 /* BinaryExpression */:
|
|
return child(node.left) || child(node.right);
|
|
case 141 /* ConditionalExpression */:
|
|
return child(node.condition) || child(node.whenTrue) || child(node.whenFalse);
|
|
case 143 /* Block */:
|
|
case 162 /* TryBlock */:
|
|
case 164 /* FinallyBlock */:
|
|
case 168 /* FunctionBlock */:
|
|
case 173 /* ModuleBlock */:
|
|
case 177 /* SourceFile */:
|
|
return children(node.statements);
|
|
case 144 /* VariableStatement */:
|
|
return children(node.declarations);
|
|
case 146 /* ExpressionStatement */:
|
|
return child(node.expression);
|
|
case 147 /* IfStatement */:
|
|
return child(node.expression) || child(node.thenStatement) || child(node.elseStatement);
|
|
case 148 /* DoStatement */:
|
|
return child(node.statement) || child(node.expression);
|
|
case 149 /* WhileStatement */:
|
|
return child(node.expression) || child(node.statement);
|
|
case 150 /* ForStatement */:
|
|
return children(node.declarations) || child(node.initializer) || child(node.condition) || child(node.iterator) || child(node.statement);
|
|
case 151 /* ForInStatement */:
|
|
return child(node.declaration) || child(node.variable) || child(node.expression) || child(node.statement);
|
|
case 152 /* ContinueStatement */:
|
|
case 153 /* BreakStatement */:
|
|
return child(node.label);
|
|
case 154 /* ReturnStatement */:
|
|
return child(node.expression);
|
|
case 155 /* WithStatement */:
|
|
return child(node.expression) || child(node.statement);
|
|
case 156 /* SwitchStatement */:
|
|
return child(node.expression) || children(node.clauses);
|
|
case 157 /* CaseClause */:
|
|
case 158 /* DefaultClause */:
|
|
return child(node.expression) || children(node.statements);
|
|
case 159 /* LabelledStatement */:
|
|
return child(node.label) || child(node.statement);
|
|
case 160 /* ThrowStatement */:
|
|
return child(node.expression);
|
|
case 161 /* TryStatement */:
|
|
return child(node.tryBlock) || child(node.catchBlock) || child(node.finallyBlock);
|
|
case 163 /* CatchBlock */:
|
|
return child(node.variable) || children(node.statements);
|
|
case 166 /* VariableDeclaration */:
|
|
return child(node.name) || child(node.type) || child(node.initializer);
|
|
case 169 /* ClassDeclaration */:
|
|
return child(node.name) || children(node.typeParameters) || child(node.baseType) || children(node.implementedTypes) || children(node.members);
|
|
case 170 /* InterfaceDeclaration */:
|
|
return child(node.name) || children(node.typeParameters) || children(node.baseTypes) || children(node.members);
|
|
case 171 /* EnumDeclaration */:
|
|
return child(node.name) || children(node.members);
|
|
case 176 /* EnumMember */:
|
|
return child(node.name) || child(node.initializer);
|
|
case 172 /* ModuleDeclaration */:
|
|
return child(node.name) || child(node.body);
|
|
case 174 /* ImportDeclaration */:
|
|
return child(node.name) || child(node.entityName) || child(node.externalModuleName);
|
|
case 175 /* ExportAssignment */:
|
|
return child(node.exportName);
|
|
}
|
|
}
|
|
ts.forEachChild = forEachChild;
|
|
function hasRestParameters(s) {
|
|
return s.parameters.length > 0 && (s.parameters[s.parameters.length - 1].flags & 8 /* Rest */) !== 0;
|
|
}
|
|
ts.hasRestParameters = hasRestParameters;
|
|
var ParsingContext;
|
|
(function (ParsingContext) {
|
|
ParsingContext[ParsingContext["SourceElements"] = 0] = "SourceElements";
|
|
ParsingContext[ParsingContext["ModuleElements"] = 1] = "ModuleElements";
|
|
ParsingContext[ParsingContext["BlockStatements"] = 2] = "BlockStatements";
|
|
ParsingContext[ParsingContext["SwitchClauses"] = 3] = "SwitchClauses";
|
|
ParsingContext[ParsingContext["SwitchClauseStatements"] = 4] = "SwitchClauseStatements";
|
|
ParsingContext[ParsingContext["TypeMembers"] = 5] = "TypeMembers";
|
|
ParsingContext[ParsingContext["ClassMembers"] = 6] = "ClassMembers";
|
|
ParsingContext[ParsingContext["EnumMembers"] = 7] = "EnumMembers";
|
|
ParsingContext[ParsingContext["BaseTypeReferences"] = 8] = "BaseTypeReferences";
|
|
ParsingContext[ParsingContext["VariableDeclarations"] = 9] = "VariableDeclarations";
|
|
ParsingContext[ParsingContext["ArgumentExpressions"] = 10] = "ArgumentExpressions";
|
|
ParsingContext[ParsingContext["ObjectLiteralMembers"] = 11] = "ObjectLiteralMembers";
|
|
ParsingContext[ParsingContext["ArrayLiteralMembers"] = 12] = "ArrayLiteralMembers";
|
|
ParsingContext[ParsingContext["Parameters"] = 13] = "Parameters";
|
|
ParsingContext[ParsingContext["TypeParameters"] = 14] = "TypeParameters";
|
|
ParsingContext[ParsingContext["TypeArguments"] = 15] = "TypeArguments";
|
|
ParsingContext[ParsingContext["Count"] = 16] = "Count";
|
|
})(ParsingContext || (ParsingContext = {}));
|
|
var Tristate;
|
|
(function (Tristate) {
|
|
Tristate[Tristate["False"] = 0] = "False";
|
|
Tristate[Tristate["True"] = 1] = "True";
|
|
Tristate[Tristate["Unknown"] = 2] = "Unknown";
|
|
})(Tristate || (Tristate = {}));
|
|
function parsingContextErrors(context) {
|
|
switch (context) {
|
|
case 0 /* SourceElements */:
|
|
return ts.Diagnostics.Declaration_or_statement_expected;
|
|
case 1 /* ModuleElements */:
|
|
return ts.Diagnostics.Declaration_or_statement_expected;
|
|
case 2 /* BlockStatements */:
|
|
return ts.Diagnostics.Statement_expected;
|
|
case 3 /* SwitchClauses */:
|
|
return ts.Diagnostics.case_or_default_expected;
|
|
case 4 /* SwitchClauseStatements */:
|
|
return ts.Diagnostics.Statement_expected;
|
|
case 5 /* TypeMembers */:
|
|
return ts.Diagnostics.Property_or_signature_expected;
|
|
case 6 /* ClassMembers */:
|
|
return ts.Diagnostics.Unexpected_token_A_constructor_method_accessor_or_property_was_expected;
|
|
case 7 /* EnumMembers */:
|
|
return ts.Diagnostics.Enum_member_expected;
|
|
case 8 /* BaseTypeReferences */:
|
|
return ts.Diagnostics.Type_reference_expected;
|
|
case 9 /* VariableDeclarations */:
|
|
return ts.Diagnostics.Variable_declaration_expected;
|
|
case 10 /* ArgumentExpressions */:
|
|
return ts.Diagnostics.Argument_expression_expected;
|
|
case 11 /* ObjectLiteralMembers */:
|
|
return ts.Diagnostics.Property_assignment_expected;
|
|
case 12 /* ArrayLiteralMembers */:
|
|
return ts.Diagnostics.Expression_or_comma_expected;
|
|
case 13 /* Parameters */:
|
|
return ts.Diagnostics.Parameter_declaration_expected;
|
|
case 14 /* TypeParameters */:
|
|
return ts.Diagnostics.Type_parameter_declaration_expected;
|
|
case 15 /* TypeArguments */:
|
|
return ts.Diagnostics.Type_argument_expected;
|
|
}
|
|
}
|
|
;
|
|
var LookAheadMode;
|
|
(function (LookAheadMode) {
|
|
LookAheadMode[LookAheadMode["NotLookingAhead"] = 0] = "NotLookingAhead";
|
|
LookAheadMode[LookAheadMode["NoErrorYet"] = 1] = "NoErrorYet";
|
|
LookAheadMode[LookAheadMode["Error"] = 2] = "Error";
|
|
})(LookAheadMode || (LookAheadMode = {}));
|
|
var ModifierContext;
|
|
(function (ModifierContext) {
|
|
ModifierContext[ModifierContext["SourceElements"] = 0] = "SourceElements";
|
|
ModifierContext[ModifierContext["ModuleElements"] = 1] = "ModuleElements";
|
|
ModifierContext[ModifierContext["ClassMembers"] = 2] = "ClassMembers";
|
|
ModifierContext[ModifierContext["Parameters"] = 3] = "Parameters";
|
|
})(ModifierContext || (ModifierContext = {}));
|
|
var TrailingCommaBehavior;
|
|
(function (TrailingCommaBehavior) {
|
|
TrailingCommaBehavior[TrailingCommaBehavior["Disallow"] = 0] = "Disallow";
|
|
TrailingCommaBehavior[TrailingCommaBehavior["Allow"] = 1] = "Allow";
|
|
TrailingCommaBehavior[TrailingCommaBehavior["Preserve"] = 2] = "Preserve";
|
|
})(TrailingCommaBehavior || (TrailingCommaBehavior = {}));
|
|
var ControlBlockContext;
|
|
(function (ControlBlockContext) {
|
|
ControlBlockContext[ControlBlockContext["NotNested"] = 0] = "NotNested";
|
|
ControlBlockContext[ControlBlockContext["Nested"] = 1] = "Nested";
|
|
ControlBlockContext[ControlBlockContext["CrossingFunctionBoundary"] = 2] = "CrossingFunctionBoundary";
|
|
})(ControlBlockContext || (ControlBlockContext = {}));
|
|
function createSourceFile(filename, sourceText, languageVersion) {
|
|
var file;
|
|
var scanner;
|
|
var token;
|
|
var parsingContext;
|
|
var commentRanges;
|
|
var identifiers = {};
|
|
var identifierCount = 0;
|
|
var nodeCount = 0;
|
|
var lineStarts;
|
|
var isInStrictMode = false;
|
|
var lookAheadMode = 0 /* NotLookingAhead */;
|
|
var inAmbientContext = false;
|
|
var inFunctionBody = false;
|
|
var inSwitchStatement = 0 /* NotNested */;
|
|
var inIterationStatement = 0 /* NotNested */;
|
|
var labelledStatementInfo = (function () {
|
|
var functionBoundarySentinel;
|
|
var currentLabelSet;
|
|
var labelSetStack;
|
|
var isIterationStack;
|
|
function addLabel(label) {
|
|
if (!currentLabelSet) {
|
|
currentLabelSet = {};
|
|
}
|
|
currentLabelSet[label.text] = true;
|
|
}
|
|
function pushCurrentLabelSet(isIterationStatement) {
|
|
if (!labelSetStack && !isIterationStack) {
|
|
labelSetStack = [];
|
|
isIterationStack = [];
|
|
}
|
|
ts.Debug.assert(currentLabelSet !== undefined);
|
|
labelSetStack.push(currentLabelSet);
|
|
isIterationStack.push(isIterationStatement);
|
|
currentLabelSet = undefined;
|
|
}
|
|
function pushFunctionBoundary() {
|
|
if (!functionBoundarySentinel) {
|
|
functionBoundarySentinel = {};
|
|
if (!labelSetStack && !isIterationStack) {
|
|
labelSetStack = [];
|
|
isIterationStack = [];
|
|
}
|
|
}
|
|
ts.Debug.assert(currentLabelSet === undefined);
|
|
labelSetStack.push(functionBoundarySentinel);
|
|
isIterationStack.push(false);
|
|
}
|
|
function pop() {
|
|
ts.Debug.assert(labelSetStack.length && isIterationStack.length && currentLabelSet === undefined);
|
|
labelSetStack.pop();
|
|
isIterationStack.pop();
|
|
}
|
|
function nodeIsNestedInLabel(label, requireIterationStatement, stopAtFunctionBoundary) {
|
|
if (!requireIterationStatement && currentLabelSet && ts.hasProperty(currentLabelSet, label.text)) {
|
|
return 1 /* Nested */;
|
|
}
|
|
if (!labelSetStack) {
|
|
return 0 /* NotNested */;
|
|
}
|
|
var crossedFunctionBoundary = false;
|
|
for (var i = labelSetStack.length - 1; i >= 0; i--) {
|
|
var labelSet = labelSetStack[i];
|
|
if (labelSet === functionBoundarySentinel) {
|
|
if (stopAtFunctionBoundary) {
|
|
break;
|
|
}
|
|
else {
|
|
crossedFunctionBoundary = true;
|
|
continue;
|
|
}
|
|
}
|
|
if (requireIterationStatement && isIterationStack[i] === false) {
|
|
continue;
|
|
}
|
|
if (ts.hasProperty(labelSet, label.text)) {
|
|
return crossedFunctionBoundary ? 2 /* CrossingFunctionBoundary */ : 1 /* Nested */;
|
|
}
|
|
}
|
|
return 0 /* NotNested */;
|
|
}
|
|
return {
|
|
addLabel: addLabel,
|
|
pushCurrentLabelSet: pushCurrentLabelSet,
|
|
pushFunctionBoundary: pushFunctionBoundary,
|
|
pop: pop,
|
|
nodeIsNestedInLabel: nodeIsNestedInLabel,
|
|
};
|
|
})();
|
|
function getLineAndCharacterlFromSourcePosition(position) {
|
|
if (!lineStarts) {
|
|
lineStarts = ts.getLineStarts(sourceText);
|
|
}
|
|
return ts.getLineAndCharacterOfPosition(lineStarts, position);
|
|
}
|
|
function error(message, arg0, arg1, arg2) {
|
|
var start = scanner.getTokenPos();
|
|
var length = scanner.getTextPos() - start;
|
|
errorAtPos(start, length, message, arg0, arg1, arg2);
|
|
}
|
|
function grammarErrorOnNode(node, message, arg0, arg1, arg2) {
|
|
var span = getErrorSpanForNode(node);
|
|
var start = ts.skipTrivia(file.text, span.pos);
|
|
var length = span.end - start;
|
|
file.syntacticErrors.push(ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2));
|
|
}
|
|
function reportInvalidUseInStrictMode(node) {
|
|
var name = sourceText.substring(ts.skipTrivia(sourceText, node.pos), node.end);
|
|
grammarErrorOnNode(node, ts.Diagnostics.Invalid_use_of_0_in_strict_mode, name);
|
|
}
|
|
function grammarErrorAtPos(start, length, message, arg0, arg1, arg2) {
|
|
file.syntacticErrors.push(ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2));
|
|
}
|
|
function errorAtPos(start, length, message, arg0, arg1, arg2) {
|
|
var lastErrorPos = file.syntacticErrors.length ? file.syntacticErrors[file.syntacticErrors.length - 1].start : -1;
|
|
if (start !== lastErrorPos) {
|
|
file.syntacticErrors.push(ts.createFileDiagnostic(file, start, length, message, arg0, arg1, arg2));
|
|
}
|
|
if (lookAheadMode === 1 /* NoErrorYet */) {
|
|
lookAheadMode = 2 /* Error */;
|
|
}
|
|
}
|
|
function scanError(message) {
|
|
var pos = scanner.getTextPos();
|
|
errorAtPos(pos, 0, message);
|
|
}
|
|
function onComment(pos, end) {
|
|
if (commentRanges)
|
|
commentRanges.push({ pos: pos, end: end });
|
|
}
|
|
function getNodePos() {
|
|
return scanner.getStartPos();
|
|
}
|
|
function getNodeEnd() {
|
|
return scanner.getStartPos();
|
|
}
|
|
function nextToken() {
|
|
return token = scanner.scan();
|
|
}
|
|
function getTokenPos(pos) {
|
|
return ts.skipTrivia(sourceText, pos);
|
|
}
|
|
function reScanGreaterToken() {
|
|
return token = scanner.reScanGreaterToken();
|
|
}
|
|
function reScanSlashToken() {
|
|
return token = scanner.reScanSlashToken();
|
|
}
|
|
function lookAheadHelper(callback, alwaysResetState) {
|
|
var saveToken = token;
|
|
var saveSyntacticErrorsLength = file.syntacticErrors.length;
|
|
var saveLookAheadMode = lookAheadMode;
|
|
lookAheadMode = 1 /* NoErrorYet */;
|
|
var result = callback();
|
|
ts.Debug.assert(lookAheadMode === 2 /* Error */ || lookAheadMode === 1 /* NoErrorYet */);
|
|
if (lookAheadMode === 2 /* Error */) {
|
|
result = undefined;
|
|
}
|
|
lookAheadMode = saveLookAheadMode;
|
|
if (!result || alwaysResetState) {
|
|
token = saveToken;
|
|
file.syntacticErrors.length = saveSyntacticErrorsLength;
|
|
}
|
|
return result;
|
|
}
|
|
function lookAhead(callback) {
|
|
var result;
|
|
scanner.tryScan(function () {
|
|
result = lookAheadHelper(callback, true);
|
|
return false;
|
|
});
|
|
return result;
|
|
}
|
|
function tryParse(callback) {
|
|
return scanner.tryScan(function () { return lookAheadHelper(callback, false); });
|
|
}
|
|
function isIdentifier() {
|
|
return token === 55 /* Identifier */ || (isInStrictMode ? token > ts.SyntaxKind.LastFutureReservedWord : token > ts.SyntaxKind.LastReservedWord);
|
|
}
|
|
function parseExpected(t) {
|
|
if (token === t) {
|
|
nextToken();
|
|
return true;
|
|
}
|
|
error(ts.Diagnostics._0_expected, ts.tokenToString(t));
|
|
return false;
|
|
}
|
|
function parseOptional(t) {
|
|
if (token === t) {
|
|
nextToken();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function canParseSemicolon() {
|
|
if (token === 13 /* SemicolonToken */) {
|
|
return true;
|
|
}
|
|
return token === 6 /* CloseBraceToken */ || token === 1 /* EndOfFileToken */ || scanner.hasPrecedingLineBreak();
|
|
}
|
|
function parseSemicolon() {
|
|
if (canParseSemicolon()) {
|
|
if (token === 13 /* SemicolonToken */) {
|
|
nextToken();
|
|
}
|
|
}
|
|
else {
|
|
error(ts.Diagnostics._0_expected, ";");
|
|
}
|
|
}
|
|
function createNode(kind, pos) {
|
|
nodeCount++;
|
|
var node = new (nodeConstructors[kind] || (nodeConstructors[kind] = ts.objectAllocator.getNodeConstructor(kind)))();
|
|
if (!(pos >= 0))
|
|
pos = scanner.getStartPos();
|
|
node.pos = pos;
|
|
node.end = pos;
|
|
return node;
|
|
}
|
|
function finishNode(node) {
|
|
node.end = scanner.getStartPos();
|
|
return node;
|
|
}
|
|
function createMissingNode() {
|
|
return createNode(111 /* Missing */);
|
|
}
|
|
function createIdentifier(isIdentifier) {
|
|
identifierCount++;
|
|
if (isIdentifier) {
|
|
var node = createNode(55 /* Identifier */);
|
|
var text = escapeIdentifier(scanner.getTokenValue());
|
|
node.text = ts.hasProperty(identifiers, text) ? identifiers[text] : (identifiers[text] = text);
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
error(ts.Diagnostics.Identifier_expected);
|
|
return createMissingNode();
|
|
}
|
|
function parseIdentifier() {
|
|
return createIdentifier(isIdentifier());
|
|
}
|
|
function parseIdentifierName() {
|
|
return createIdentifier(token >= 55 /* Identifier */);
|
|
}
|
|
function isPropertyName() {
|
|
return token >= 55 /* Identifier */ || token === 3 /* StringLiteral */ || token === 2 /* NumericLiteral */;
|
|
}
|
|
function parsePropertyName() {
|
|
if (token === 3 /* StringLiteral */ || token === 2 /* NumericLiteral */) {
|
|
return parsePrimaryExpression();
|
|
}
|
|
return parseIdentifierName();
|
|
}
|
|
function isKeyword(token) {
|
|
return ts.SyntaxKind.FirstKeyword <= token && token <= ts.SyntaxKind.LastKeyword;
|
|
}
|
|
function isModifier(token) {
|
|
switch (token) {
|
|
case 98 /* PublicKeyword */:
|
|
case 96 /* PrivateKeyword */:
|
|
case 99 /* StaticKeyword */:
|
|
case 68 /* ExportKeyword */:
|
|
case 104 /* DeclareKeyword */:
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function parseContextualModifier(t) {
|
|
return token === t && tryParse(function () {
|
|
nextToken();
|
|
return token === 9 /* OpenBracketToken */ || isPropertyName();
|
|
});
|
|
}
|
|
function parseAnyContextualModifier() {
|
|
return isModifier(token) && tryParse(function () {
|
|
nextToken();
|
|
return token === 9 /* OpenBracketToken */ || isPropertyName();
|
|
});
|
|
}
|
|
function isListElement(kind, inErrorRecovery) {
|
|
switch (kind) {
|
|
case 0 /* SourceElements */:
|
|
case 1 /* ModuleElements */:
|
|
return isSourceElement(inErrorRecovery);
|
|
case 2 /* BlockStatements */:
|
|
case 4 /* SwitchClauseStatements */:
|
|
return isStatement(inErrorRecovery);
|
|
case 3 /* SwitchClauses */:
|
|
return token === 57 /* CaseKeyword */ || token === 63 /* DefaultKeyword */;
|
|
case 5 /* TypeMembers */:
|
|
return isTypeMember();
|
|
case 6 /* ClassMembers */:
|
|
return lookAhead(isClassMemberStart);
|
|
case 7 /* EnumMembers */:
|
|
case 11 /* ObjectLiteralMembers */:
|
|
return isPropertyName();
|
|
case 8 /* BaseTypeReferences */:
|
|
return isIdentifier() && ((token !== 69 /* ExtendsKeyword */ && token !== 92 /* ImplementsKeyword */) || !lookAhead(function () { return (nextToken(), isIdentifier()); }));
|
|
case 9 /* VariableDeclarations */:
|
|
case 14 /* TypeParameters */:
|
|
return isIdentifier();
|
|
case 10 /* ArgumentExpressions */:
|
|
return isExpression();
|
|
case 12 /* ArrayLiteralMembers */:
|
|
return token === 14 /* CommaToken */ || isExpression();
|
|
case 13 /* Parameters */:
|
|
return isParameter();
|
|
case 15 /* TypeArguments */:
|
|
return isType();
|
|
}
|
|
ts.Debug.fail("Non-exhaustive case in 'isListElement'.");
|
|
}
|
|
function isListTerminator(kind) {
|
|
if (token === 1 /* EndOfFileToken */) {
|
|
return true;
|
|
}
|
|
switch (kind) {
|
|
case 1 /* ModuleElements */:
|
|
case 2 /* BlockStatements */:
|
|
case 3 /* SwitchClauses */:
|
|
case 5 /* TypeMembers */:
|
|
case 6 /* ClassMembers */:
|
|
case 7 /* EnumMembers */:
|
|
case 11 /* ObjectLiteralMembers */:
|
|
return token === 6 /* CloseBraceToken */;
|
|
case 4 /* SwitchClauseStatements */:
|
|
return token === 6 /* CloseBraceToken */ || token === 57 /* CaseKeyword */ || token === 63 /* DefaultKeyword */;
|
|
case 8 /* BaseTypeReferences */:
|
|
return token === 5 /* OpenBraceToken */ || token === 69 /* ExtendsKeyword */ || token === 92 /* ImplementsKeyword */;
|
|
case 9 /* VariableDeclarations */:
|
|
return isVariableDeclaratorListTerminator();
|
|
case 14 /* TypeParameters */:
|
|
return token === 16 /* GreaterThanToken */ || token === 7 /* OpenParenToken */ || token === 5 /* OpenBraceToken */ || token === 69 /* ExtendsKeyword */ || token === 92 /* ImplementsKeyword */;
|
|
case 10 /* ArgumentExpressions */:
|
|
return token === 8 /* CloseParenToken */ || token === 13 /* SemicolonToken */;
|
|
case 12 /* ArrayLiteralMembers */:
|
|
return token === 10 /* CloseBracketToken */;
|
|
case 13 /* Parameters */:
|
|
return token === 8 /* CloseParenToken */ || token === 10 /* CloseBracketToken */ || token === 5 /* OpenBraceToken */;
|
|
case 15 /* TypeArguments */:
|
|
return token === 16 /* GreaterThanToken */ || token === 7 /* OpenParenToken */;
|
|
}
|
|
}
|
|
function isVariableDeclaratorListTerminator() {
|
|
if (canParseSemicolon()) {
|
|
return true;
|
|
}
|
|
if (token === 76 /* InKeyword */) {
|
|
return true;
|
|
}
|
|
if (token === 23 /* EqualsGreaterThanToken */) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function isInSomeParsingContext() {
|
|
for (var kind = 0; kind < 16 /* Count */; kind++) {
|
|
if (parsingContext & (1 << kind)) {
|
|
if (isListElement(kind, true) || isListTerminator(kind)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function parseList(kind, checkForStrictMode, parseElement) {
|
|
var saveParsingContext = parsingContext;
|
|
parsingContext |= 1 << kind;
|
|
var result = [];
|
|
result.pos = getNodePos();
|
|
var saveIsInStrictMode = isInStrictMode;
|
|
while (!isListTerminator(kind)) {
|
|
if (isListElement(kind, false)) {
|
|
var element = parseElement();
|
|
result.push(element);
|
|
if (!isInStrictMode && checkForStrictMode) {
|
|
if (isPrologueDirective(element)) {
|
|
if (isUseStrictPrologueDirective(element)) {
|
|
isInStrictMode = true;
|
|
checkForStrictMode = false;
|
|
}
|
|
}
|
|
else {
|
|
checkForStrictMode = false;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
error(parsingContextErrors(kind));
|
|
if (isInSomeParsingContext()) {
|
|
break;
|
|
}
|
|
nextToken();
|
|
}
|
|
}
|
|
isInStrictMode = saveIsInStrictMode;
|
|
result.end = getNodeEnd();
|
|
parsingContext = saveParsingContext;
|
|
return result;
|
|
}
|
|
function parseDelimitedList(kind, parseElement, trailingCommaBehavior) {
|
|
var saveParsingContext = parsingContext;
|
|
parsingContext |= 1 << kind;
|
|
var result = [];
|
|
result.pos = getNodePos();
|
|
var errorCountBeforeParsingList = file.syntacticErrors.length;
|
|
var commaStart = -1;
|
|
while (true) {
|
|
if (isListElement(kind, false)) {
|
|
result.push(parseElement());
|
|
commaStart = scanner.getTokenPos();
|
|
if (parseOptional(14 /* CommaToken */)) {
|
|
continue;
|
|
}
|
|
commaStart = -1;
|
|
if (isListTerminator(kind)) {
|
|
break;
|
|
}
|
|
error(ts.Diagnostics._0_expected, ",");
|
|
}
|
|
else if (isListTerminator(kind)) {
|
|
if (commaStart >= 0) {
|
|
if (trailingCommaBehavior === 0 /* Disallow */) {
|
|
if (file.syntacticErrors.length === errorCountBeforeParsingList) {
|
|
grammarErrorAtPos(commaStart, scanner.getStartPos() - commaStart, ts.Diagnostics.Trailing_comma_not_allowed);
|
|
}
|
|
}
|
|
else if (trailingCommaBehavior === 2 /* Preserve */) {
|
|
result.push(createNode(142 /* OmittedExpression */));
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
else {
|
|
error(parsingContextErrors(kind));
|
|
if (isInSomeParsingContext()) {
|
|
break;
|
|
}
|
|
nextToken();
|
|
}
|
|
}
|
|
result.end = getNodeEnd();
|
|
parsingContext = saveParsingContext;
|
|
return result;
|
|
}
|
|
function createMissingList() {
|
|
var pos = getNodePos();
|
|
var result = [];
|
|
result.pos = pos;
|
|
result.end = pos;
|
|
return result;
|
|
}
|
|
function createNodeArray(node) {
|
|
var result = [node];
|
|
result.pos = node.pos;
|
|
result.end = node.end;
|
|
return result;
|
|
}
|
|
function parseBracketedList(kind, parseElement, startToken, endToken) {
|
|
if (parseExpected(startToken)) {
|
|
var result = parseDelimitedList(kind, parseElement, 0 /* Disallow */);
|
|
parseExpected(endToken);
|
|
return result;
|
|
}
|
|
return createMissingList();
|
|
}
|
|
function parseEntityName(allowReservedWords) {
|
|
var entity = parseIdentifier();
|
|
while (parseOptional(11 /* DotToken */)) {
|
|
var node = createNode(112 /* QualifiedName */, entity.pos);
|
|
node.left = entity;
|
|
node.right = allowReservedWords ? parseIdentifierName() : parseIdentifier();
|
|
entity = finishNode(node);
|
|
}
|
|
return entity;
|
|
}
|
|
function parseTokenNode() {
|
|
var node = createNode(token);
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
function parseLiteralNode() {
|
|
var node = createNode(token);
|
|
node.text = scanner.getTokenValue();
|
|
nextToken();
|
|
return finishNode(node);
|
|
}
|
|
function parseStringLiteral() {
|
|
if (token === 3 /* StringLiteral */)
|
|
return parseLiteralNode();
|
|
error(ts.Diagnostics.String_literal_expected);
|
|
return createMissingNode();
|
|
}
|
|
function parseTypeReference() {
|
|
var node = createNode(123 /* TypeReference */);
|
|
node.typeName = parseEntityName(false);
|
|
if (!scanner.hasPrecedingLineBreak() && token === 15 /* LessThanToken */) {
|
|
node.typeArguments = parseTypeArguments();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeQuery() {
|
|
var node = createNode(124 /* TypeQuery */);
|
|
parseExpected(87 /* TypeOfKeyword */);
|
|
node.exprName = parseEntityName(true);
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeParameter() {
|
|
var node = createNode(113 /* TypeParameter */);
|
|
node.name = parseIdentifier();
|
|
if (parseOptional(69 /* ExtendsKeyword */)) {
|
|
if (isType() || !isExpression()) {
|
|
node.constraint = parseType();
|
|
}
|
|
else {
|
|
var expr = parseUnaryExpression();
|
|
grammarErrorOnNode(expr, ts.Diagnostics.Type_expected);
|
|
}
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseTypeParameters() {
|
|
if (token === 15 /* LessThanToken */) {
|
|
var pos = getNodePos();
|
|
var result = parseBracketedList(14 /* TypeParameters */, parseTypeParameter, 15 /* LessThanToken */, 16 /* GreaterThanToken */);
|
|
if (!result.length) {
|
|
var start = getTokenPos(pos);
|
|
var length = getNodePos() - start;
|
|
errorAtPos(start, length, ts.Diagnostics.Type_parameter_list_cannot_be_empty);
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
function parseParameterType() {
|
|
return parseOptional(42 /* ColonToken */) ? token === 3 /* StringLiteral */ ? parseStringLiteral() : parseType() : undefined;
|
|
}
|
|
function isParameter() {
|
|
return token === 12 /* DotDotDotToken */ || isIdentifier() || isModifier(token);
|
|
}
|
|
function parseParameter(flags) {
|
|
if (flags === void 0) { flags = 0; }
|
|
var node = createNode(114 /* Parameter */);
|
|
node.flags |= parseAndCheckModifiers(3 /* Parameters */);
|
|
if (parseOptional(12 /* DotDotDotToken */)) {
|
|
node.flags |= 8 /* Rest */;
|
|
}
|
|
node.name = parseIdentifier();
|
|
if (node.name.kind === 111 /* Missing */ && node.flags === 0 && isModifier(token)) {
|
|
nextToken();
|
|
}
|
|
if (parseOptional(41 /* QuestionToken */)) {
|
|
node.flags |= 4 /* QuestionMark */;
|
|
}
|
|
node.type = parseParameterType();
|
|
node.initializer = parseInitializer(true);
|
|
return finishNode(node);
|
|
}
|
|
function parseSignature(kind, returnToken) {
|
|
if (kind === 121 /* ConstructSignature */) {
|
|
parseExpected(78 /* NewKeyword */);
|
|
}
|
|
var typeParameters = parseTypeParameters();
|
|
var parameters = parseParameterList(7 /* OpenParenToken */, 8 /* CloseParenToken */);
|
|
checkParameterList(parameters);
|
|
var type = parseOptional(returnToken) ? parseType() : undefined;
|
|
return {
|
|
typeParameters: typeParameters,
|
|
parameters: parameters,
|
|
type: type
|
|
};
|
|
}
|
|
function parseParameterList(startDelimiter, endDelimiter) {
|
|
return parseBracketedList(13 /* Parameters */, parseParameter, startDelimiter, endDelimiter);
|
|
}
|
|
function checkParameterList(parameters) {
|
|
var seenOptionalParameter = false;
|
|
var parameterCount = parameters.length;
|
|
for (var i = 0; i < parameterCount; i++) {
|
|
var parameter = parameters[i];
|
|
if (isInStrictMode && isEvalOrArgumentsIdentifier(parameter.name)) {
|
|
reportInvalidUseInStrictMode(parameter.name);
|
|
return;
|
|
}
|
|
else if (parameter.flags & 8 /* Rest */) {
|
|
if (i !== (parameterCount - 1)) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list);
|
|
return;
|
|
}
|
|
if (parameter.flags & 4 /* QuestionMark */) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_parameter_cannot_be_optional);
|
|
return;
|
|
}
|
|
if (parameter.initializer) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_parameter_cannot_have_an_initializer);
|
|
return;
|
|
}
|
|
}
|
|
else if (parameter.flags & 4 /* QuestionMark */ || parameter.initializer) {
|
|
seenOptionalParameter = true;
|
|
if (parameter.flags & 4 /* QuestionMark */ && parameter.initializer) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.Parameter_cannot_have_question_mark_and_initializer);
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
if (seenOptionalParameter) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.A_required_parameter_cannot_follow_an_optional_parameter);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function parseSignatureMember(kind, returnToken) {
|
|
var node = createNode(kind);
|
|
var sig = parseSignature(kind, returnToken);
|
|
node.typeParameters = sig.typeParameters;
|
|
node.parameters = sig.parameters;
|
|
node.type = sig.type;
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseIndexSignatureMember() {
|
|
var node = createNode(122 /* IndexSignature */);
|
|
var errorCountBeforeIndexSignature = file.syntacticErrors.length;
|
|
var indexerStart = scanner.getTokenPos();
|
|
node.parameters = parseParameterList(9 /* OpenBracketToken */, 10 /* CloseBracketToken */);
|
|
var indexerLength = scanner.getStartPos() - indexerStart;
|
|
node.type = parseTypeAnnotation();
|
|
parseSemicolon();
|
|
if (file.syntacticErrors.length === errorCountBeforeIndexSignature) {
|
|
checkIndexSignature(node, indexerStart, indexerLength);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function checkIndexSignature(node, indexerStart, indexerLength) {
|
|
var parameter = node.parameters[0];
|
|
if (node.parameters.length !== 1) {
|
|
var arityDiagnostic = ts.Diagnostics.An_index_signature_must_have_exactly_one_parameter;
|
|
if (parameter) {
|
|
grammarErrorOnNode(parameter.name, arityDiagnostic);
|
|
}
|
|
else {
|
|
grammarErrorAtPos(indexerStart, indexerLength, arityDiagnostic);
|
|
}
|
|
return;
|
|
}
|
|
else if (parameter.flags & 8 /* Rest */) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_cannot_have_a_rest_parameter);
|
|
return;
|
|
}
|
|
else if (parameter.flags & ts.NodeFlags.Modifier) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier);
|
|
return;
|
|
}
|
|
else if (parameter.flags & 4 /* QuestionMark */) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_a_question_mark);
|
|
return;
|
|
}
|
|
else if (parameter.initializer) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_initializer);
|
|
return;
|
|
}
|
|
else if (!parameter.type) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_must_have_a_type_annotation);
|
|
return;
|
|
}
|
|
else if (parameter.type.kind !== 110 /* StringKeyword */ && parameter.type.kind !== 108 /* NumberKeyword */) {
|
|
grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_type_must_be_string_or_number);
|
|
return;
|
|
}
|
|
else if (!node.type) {
|
|
grammarErrorAtPos(indexerStart, indexerLength, ts.Diagnostics.An_index_signature_must_have_a_type_annotation);
|
|
return;
|
|
}
|
|
}
|
|
function parsePropertyOrMethod() {
|
|
var node = createNode(0 /* Unknown */);
|
|
node.name = parsePropertyName();
|
|
if (parseOptional(41 /* QuestionToken */)) {
|
|
node.flags |= 4 /* QuestionMark */;
|
|
}
|
|
if (token === 7 /* OpenParenToken */ || token === 15 /* LessThanToken */) {
|
|
node.kind = 116 /* Method */;
|
|
var sig = parseSignature(120 /* CallSignature */, 42 /* ColonToken */);
|
|
node.typeParameters = sig.typeParameters;
|
|
node.parameters = sig.parameters;
|
|
node.type = sig.type;
|
|
}
|
|
else {
|
|
node.kind = 115 /* Property */;
|
|
node.type = parseTypeAnnotation();
|
|
}
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function isTypeMember() {
|
|
switch (token) {
|
|
case 7 /* OpenParenToken */:
|
|
case 15 /* LessThanToken */:
|
|
case 9 /* OpenBracketToken */:
|
|
return true;
|
|
default:
|
|
return isPropertyName() && lookAhead(function () { return nextToken() === 7 /* OpenParenToken */ || token === 15 /* LessThanToken */ || token === 41 /* QuestionToken */ || token === 42 /* ColonToken */ || canParseSemicolon(); });
|
|
}
|
|
}
|
|
function parseTypeMember() {
|
|
switch (token) {
|
|
case 7 /* OpenParenToken */:
|
|
case 15 /* LessThanToken */:
|
|
return parseSignatureMember(120 /* CallSignature */, 42 /* ColonToken */);
|
|
case 9 /* OpenBracketToken */:
|
|
return parseIndexSignatureMember();
|
|
case 78 /* NewKeyword */:
|
|
if (lookAhead(function () { return nextToken() === 7 /* OpenParenToken */ || token === 15 /* LessThanToken */; })) {
|
|
return parseSignatureMember(121 /* ConstructSignature */, 42 /* ColonToken */);
|
|
}
|
|
case 3 /* StringLiteral */:
|
|
case 2 /* NumericLiteral */:
|
|
return parsePropertyOrMethod();
|
|
default:
|
|
if (token >= 55 /* Identifier */) {
|
|
return parsePropertyOrMethod();
|
|
}
|
|
}
|
|
}
|
|
function parseTypeLiteral() {
|
|
var node = createNode(125 /* TypeLiteral */);
|
|
if (parseExpected(5 /* OpenBraceToken */)) {
|
|
node.members = parseList(5 /* TypeMembers */, false, parseTypeMember);
|
|
parseExpected(6 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
node.members = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionType(signatureKind) {
|
|
var node = createNode(125 /* TypeLiteral */);
|
|
var member = createNode(signatureKind);
|
|
var sig = parseSignature(signatureKind, 23 /* EqualsGreaterThanToken */);
|
|
member.typeParameters = sig.typeParameters;
|
|
member.parameters = sig.parameters;
|
|
member.type = sig.type;
|
|
finishNode(member);
|
|
node.members = createNodeArray(member);
|
|
return finishNode(node);
|
|
}
|
|
function parseKeywordAndNoDot() {
|
|
var node = parseTokenNode();
|
|
return token === 11 /* DotToken */ ? undefined : node;
|
|
}
|
|
function parseNonArrayType() {
|
|
switch (token) {
|
|
case 101 /* AnyKeyword */:
|
|
case 110 /* StringKeyword */:
|
|
case 108 /* NumberKeyword */:
|
|
case 102 /* BooleanKeyword */:
|
|
case 89 /* VoidKeyword */:
|
|
var node = tryParse(parseKeywordAndNoDot);
|
|
return node || parseTypeReference();
|
|
case 87 /* TypeOfKeyword */:
|
|
return parseTypeQuery();
|
|
case 5 /* OpenBraceToken */:
|
|
return parseTypeLiteral();
|
|
case 7 /* OpenParenToken */:
|
|
case 15 /* LessThanToken */:
|
|
return parseFunctionType(120 /* CallSignature */);
|
|
case 78 /* NewKeyword */:
|
|
return parseFunctionType(121 /* ConstructSignature */);
|
|
default:
|
|
if (isIdentifier()) {
|
|
return parseTypeReference();
|
|
}
|
|
}
|
|
error(ts.Diagnostics.Type_expected);
|
|
return createMissingNode();
|
|
}
|
|
function isType() {
|
|
switch (token) {
|
|
case 101 /* AnyKeyword */:
|
|
case 110 /* StringKeyword */:
|
|
case 108 /* NumberKeyword */:
|
|
case 102 /* BooleanKeyword */:
|
|
case 89 /* VoidKeyword */:
|
|
case 87 /* TypeOfKeyword */:
|
|
case 5 /* OpenBraceToken */:
|
|
case 15 /* LessThanToken */:
|
|
case 78 /* NewKeyword */:
|
|
return true;
|
|
case 7 /* OpenParenToken */:
|
|
return lookAhead(function () {
|
|
nextToken();
|
|
return token === 8 /* CloseParenToken */ || isParameter();
|
|
});
|
|
default:
|
|
return isIdentifier();
|
|
}
|
|
}
|
|
function parseType() {
|
|
var type = parseNonArrayType();
|
|
while (type && !scanner.hasPrecedingLineBreak() && parseOptional(9 /* OpenBracketToken */)) {
|
|
parseExpected(10 /* CloseBracketToken */);
|
|
var node = createNode(126 /* ArrayType */, type.pos);
|
|
node.elementType = type;
|
|
type = finishNode(node);
|
|
}
|
|
return type;
|
|
}
|
|
function parseTypeAnnotation() {
|
|
return parseOptional(42 /* ColonToken */) ? parseType() : undefined;
|
|
}
|
|
function isExpression() {
|
|
switch (token) {
|
|
case 83 /* ThisKeyword */:
|
|
case 81 /* SuperKeyword */:
|
|
case 79 /* NullKeyword */:
|
|
case 85 /* TrueKeyword */:
|
|
case 70 /* FalseKeyword */:
|
|
case 2 /* NumericLiteral */:
|
|
case 3 /* StringLiteral */:
|
|
case 7 /* OpenParenToken */:
|
|
case 9 /* OpenBracketToken */:
|
|
case 5 /* OpenBraceToken */:
|
|
case 73 /* FunctionKeyword */:
|
|
case 78 /* NewKeyword */:
|
|
case 27 /* SlashToken */:
|
|
case 47 /* SlashEqualsToken */:
|
|
case 24 /* PlusToken */:
|
|
case 25 /* MinusToken */:
|
|
case 38 /* TildeToken */:
|
|
case 37 /* ExclamationToken */:
|
|
case 64 /* DeleteKeyword */:
|
|
case 87 /* TypeOfKeyword */:
|
|
case 89 /* VoidKeyword */:
|
|
case 29 /* PlusPlusToken */:
|
|
case 30 /* MinusMinusToken */:
|
|
case 15 /* LessThanToken */:
|
|
case 55 /* Identifier */:
|
|
return true;
|
|
default:
|
|
return isIdentifier();
|
|
}
|
|
}
|
|
function isExpressionStatement() {
|
|
return token !== 5 /* OpenBraceToken */ && token !== 73 /* FunctionKeyword */ && isExpression();
|
|
}
|
|
function parseExpression(noIn) {
|
|
var expr = parseAssignmentExpression(noIn);
|
|
while (parseOptional(14 /* CommaToken */)) {
|
|
expr = makeBinaryExpression(expr, 14 /* CommaToken */, parseAssignmentExpression(noIn));
|
|
}
|
|
return expr;
|
|
}
|
|
function parseInitializer(inParameter, noIn) {
|
|
if (token !== 43 /* EqualsToken */) {
|
|
if (scanner.hasPrecedingLineBreak() || (inParameter && token === 5 /* OpenBraceToken */) || !isExpression()) {
|
|
return undefined;
|
|
}
|
|
}
|
|
parseExpected(43 /* EqualsToken */);
|
|
return parseAssignmentExpression(noIn);
|
|
}
|
|
function parseAssignmentExpression(noIn) {
|
|
var arrowExpression = tryParseArrowFunctionExpression();
|
|
if (arrowExpression) {
|
|
return arrowExpression;
|
|
}
|
|
var expr = parseConditionalExpression(noIn);
|
|
if (isLeftHandSideExpression(expr) && isAssignmentOperator()) {
|
|
if (isInStrictMode && isEvalOrArgumentsIdentifier(expr)) {
|
|
reportInvalidUseInStrictMode(expr);
|
|
}
|
|
var operator = token;
|
|
nextToken();
|
|
return makeBinaryExpression(expr, operator, parseAssignmentExpression(noIn));
|
|
}
|
|
return expr;
|
|
}
|
|
function isLeftHandSideExpression(expr) {
|
|
if (expr) {
|
|
switch (expr.kind) {
|
|
case 130 /* PropertyAccess */:
|
|
case 131 /* IndexedAccess */:
|
|
case 133 /* NewExpression */:
|
|
case 132 /* CallExpression */:
|
|
case 127 /* ArrayLiteral */:
|
|
case 135 /* ParenExpression */:
|
|
case 128 /* ObjectLiteral */:
|
|
case 136 /* FunctionExpression */:
|
|
case 55 /* Identifier */:
|
|
case 111 /* Missing */:
|
|
case 4 /* RegularExpressionLiteral */:
|
|
case 2 /* NumericLiteral */:
|
|
case 3 /* StringLiteral */:
|
|
case 70 /* FalseKeyword */:
|
|
case 79 /* NullKeyword */:
|
|
case 83 /* ThisKeyword */:
|
|
case 85 /* TrueKeyword */:
|
|
case 81 /* SuperKeyword */:
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function tryParseArrowFunctionExpression() {
|
|
return isSimpleArrowFunctionExpression() ? parseSimpleArrowFunctionExpression() : tryParseParenthesizedArrowFunctionExpression();
|
|
}
|
|
function isSimpleArrowFunctionExpression() {
|
|
if (token === 23 /* EqualsGreaterThanToken */) {
|
|
return true;
|
|
}
|
|
if (token === 55 /* Identifier */) {
|
|
return lookAhead(function () {
|
|
return nextToken() === 23 /* EqualsGreaterThanToken */;
|
|
});
|
|
}
|
|
return false;
|
|
}
|
|
function parseSimpleArrowFunctionExpression() {
|
|
ts.Debug.assert(token === 55 /* Identifier */ || token === 23 /* EqualsGreaterThanToken */);
|
|
var identifier = parseIdentifier();
|
|
ts.Debug.assert(token === 23 /* EqualsGreaterThanToken */, "parseSimpleArrowFunctionExpression should only have been called if we had a =>");
|
|
parseExpected(23 /* EqualsGreaterThanToken */);
|
|
var parameter = createNode(114 /* Parameter */, identifier.pos);
|
|
parameter.name = identifier;
|
|
finishNode(parameter);
|
|
var signature = { parameters: [parameter] };
|
|
return parseArrowExpressionTail(identifier.pos, signature, false);
|
|
}
|
|
function tryParseParenthesizedArrowFunctionExpression() {
|
|
var pos = getNodePos();
|
|
var triState = isParenthesizedArrowFunctionExpression();
|
|
if (triState === 0 /* False */) {
|
|
return undefined;
|
|
}
|
|
if (triState === 1 /* True */) {
|
|
var sig = parseSignature(120 /* CallSignature */, 42 /* ColonToken */);
|
|
if (parseExpected(23 /* EqualsGreaterThanToken */) || token === 5 /* OpenBraceToken */) {
|
|
return parseArrowExpressionTail(pos, sig, false);
|
|
}
|
|
else {
|
|
return makeFunctionExpression(137 /* ArrowFunction */, pos, undefined, sig, createMissingNode());
|
|
}
|
|
}
|
|
var sig = tryParseSignatureIfArrowOrBraceFollows();
|
|
if (sig) {
|
|
parseExpected(23 /* EqualsGreaterThanToken */);
|
|
return parseArrowExpressionTail(pos, sig, false);
|
|
}
|
|
else {
|
|
return undefined;
|
|
}
|
|
}
|
|
function isParenthesizedArrowFunctionExpression() {
|
|
if (token === 7 /* OpenParenToken */ || token === 15 /* LessThanToken */) {
|
|
return lookAhead(function () {
|
|
var first = token;
|
|
var second = nextToken();
|
|
if (first === 7 /* OpenParenToken */) {
|
|
if (second === 8 /* CloseParenToken */) {
|
|
var third = nextToken();
|
|
switch (third) {
|
|
case 23 /* EqualsGreaterThanToken */:
|
|
case 42 /* ColonToken */:
|
|
case 5 /* OpenBraceToken */:
|
|
return 1 /* True */;
|
|
default:
|
|
return 0 /* False */;
|
|
}
|
|
}
|
|
if (second === 12 /* DotDotDotToken */) {
|
|
return 1 /* True */;
|
|
}
|
|
if (!isIdentifier()) {
|
|
return 0 /* False */;
|
|
}
|
|
if (nextToken() === 42 /* ColonToken */) {
|
|
return 1 /* True */;
|
|
}
|
|
return 2 /* Unknown */;
|
|
}
|
|
else {
|
|
ts.Debug.assert(first === 15 /* LessThanToken */);
|
|
if (!isIdentifier()) {
|
|
return 0 /* False */;
|
|
}
|
|
return 2 /* Unknown */;
|
|
}
|
|
});
|
|
}
|
|
return 0 /* False */;
|
|
}
|
|
function tryParseSignatureIfArrowOrBraceFollows() {
|
|
return tryParse(function () {
|
|
var sig = parseSignature(120 /* CallSignature */, 42 /* ColonToken */);
|
|
if (token === 23 /* EqualsGreaterThanToken */ || token === 5 /* OpenBraceToken */) {
|
|
return sig;
|
|
}
|
|
return undefined;
|
|
});
|
|
}
|
|
function parseArrowExpressionTail(pos, sig, noIn) {
|
|
var body;
|
|
if (token === 5 /* OpenBraceToken */) {
|
|
body = parseBody(false);
|
|
}
|
|
else if (isStatement(true) && !isExpressionStatement() && token !== 73 /* FunctionKeyword */) {
|
|
body = parseBody(true);
|
|
}
|
|
else {
|
|
body = parseAssignmentExpression(noIn);
|
|
}
|
|
return makeFunctionExpression(137 /* ArrowFunction */, pos, undefined, sig, body);
|
|
}
|
|
function isAssignmentOperator() {
|
|
return token >= ts.SyntaxKind.FirstAssignment && token <= ts.SyntaxKind.LastAssignment;
|
|
}
|
|
function parseConditionalExpression(noIn) {
|
|
var expr = parseBinaryExpression(noIn);
|
|
while (parseOptional(41 /* QuestionToken */)) {
|
|
var node = createNode(141 /* ConditionalExpression */, expr.pos);
|
|
node.condition = expr;
|
|
node.whenTrue = parseAssignmentExpression(false);
|
|
parseExpected(42 /* ColonToken */);
|
|
node.whenFalse = parseAssignmentExpression(noIn);
|
|
expr = finishNode(node);
|
|
}
|
|
return expr;
|
|
}
|
|
function parseBinaryExpression(noIn) {
|
|
return parseBinaryOperators(parseUnaryExpression(), 0, noIn);
|
|
}
|
|
function parseBinaryOperators(expr, minPrecedence, noIn) {
|
|
while (true) {
|
|
reScanGreaterToken();
|
|
var precedence = getOperatorPrecedence();
|
|
if (precedence && precedence > minPrecedence && (!noIn || token !== 76 /* InKeyword */)) {
|
|
var operator = token;
|
|
nextToken();
|
|
expr = makeBinaryExpression(expr, operator, parseBinaryOperators(parseUnaryExpression(), precedence, noIn));
|
|
continue;
|
|
}
|
|
return expr;
|
|
}
|
|
}
|
|
function getOperatorPrecedence() {
|
|
switch (token) {
|
|
case 40 /* BarBarToken */:
|
|
return 1;
|
|
case 39 /* AmpersandAmpersandToken */:
|
|
return 2;
|
|
case 35 /* BarToken */:
|
|
return 3;
|
|
case 36 /* CaretToken */:
|
|
return 4;
|
|
case 34 /* AmpersandToken */:
|
|
return 5;
|
|
case 19 /* EqualsEqualsToken */:
|
|
case 20 /* ExclamationEqualsToken */:
|
|
case 21 /* EqualsEqualsEqualsToken */:
|
|
case 22 /* ExclamationEqualsEqualsToken */:
|
|
return 6;
|
|
case 15 /* LessThanToken */:
|
|
case 16 /* GreaterThanToken */:
|
|
case 17 /* LessThanEqualsToken */:
|
|
case 18 /* GreaterThanEqualsToken */:
|
|
case 77 /* InstanceOfKeyword */:
|
|
case 76 /* InKeyword */:
|
|
return 7;
|
|
case 31 /* LessThanLessThanToken */:
|
|
case 32 /* GreaterThanGreaterThanToken */:
|
|
case 33 /* GreaterThanGreaterThanGreaterThanToken */:
|
|
return 8;
|
|
case 24 /* PlusToken */:
|
|
case 25 /* MinusToken */:
|
|
return 9;
|
|
case 26 /* AsteriskToken */:
|
|
case 27 /* SlashToken */:
|
|
case 28 /* PercentToken */:
|
|
return 10;
|
|
}
|
|
return undefined;
|
|
}
|
|
function makeBinaryExpression(left, operator, right) {
|
|
var node = createNode(140 /* BinaryExpression */, left.pos);
|
|
node.left = left;
|
|
node.operator = operator;
|
|
node.right = right;
|
|
return finishNode(node);
|
|
}
|
|
function parseUnaryExpression() {
|
|
var pos = getNodePos();
|
|
switch (token) {
|
|
case 24 /* PlusToken */:
|
|
case 25 /* MinusToken */:
|
|
case 38 /* TildeToken */:
|
|
case 37 /* ExclamationToken */:
|
|
case 64 /* DeleteKeyword */:
|
|
case 87 /* TypeOfKeyword */:
|
|
case 89 /* VoidKeyword */:
|
|
case 29 /* PlusPlusToken */:
|
|
case 30 /* MinusMinusToken */:
|
|
var operator = token;
|
|
nextToken();
|
|
var operand = parseUnaryExpression();
|
|
if (isInStrictMode) {
|
|
if ((token === 29 /* PlusPlusToken */ || token === 30 /* MinusMinusToken */) && isEvalOrArgumentsIdentifier(operand)) {
|
|
reportInvalidUseInStrictMode(operand);
|
|
}
|
|
else if (token === 64 /* DeleteKeyword */ && operand.kind === 55 /* Identifier */) {
|
|
grammarErrorOnNode(operand, ts.Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode);
|
|
}
|
|
}
|
|
return makeUnaryExpression(138 /* PrefixOperator */, pos, operator, operand);
|
|
case 15 /* LessThanToken */:
|
|
return parseTypeAssertion();
|
|
}
|
|
var primaryExpression = parsePrimaryExpression();
|
|
var illegalUsageOfSuperKeyword = primaryExpression.kind === 81 /* SuperKeyword */ && token !== 7 /* OpenParenToken */ && token !== 11 /* DotToken */;
|
|
if (illegalUsageOfSuperKeyword) {
|
|
error(ts.Diagnostics.super_must_be_followed_by_argument_list_or_member_access);
|
|
}
|
|
var expr = parseCallAndAccess(primaryExpression, false);
|
|
ts.Debug.assert(isLeftHandSideExpression(expr));
|
|
if ((token === 29 /* PlusPlusToken */ || token === 30 /* MinusMinusToken */) && !scanner.hasPrecedingLineBreak()) {
|
|
if (isInStrictMode && isEvalOrArgumentsIdentifier(expr)) {
|
|
reportInvalidUseInStrictMode(expr);
|
|
}
|
|
var operator = token;
|
|
nextToken();
|
|
expr = makeUnaryExpression(139 /* PostfixOperator */, expr.pos, operator, expr);
|
|
}
|
|
return expr;
|
|
}
|
|
function parseTypeAssertion() {
|
|
var node = createNode(134 /* TypeAssertion */);
|
|
parseExpected(15 /* LessThanToken */);
|
|
node.type = parseType();
|
|
parseExpected(16 /* GreaterThanToken */);
|
|
node.operand = parseUnaryExpression();
|
|
return finishNode(node);
|
|
}
|
|
function makeUnaryExpression(kind, pos, operator, operand) {
|
|
var node = createNode(kind, pos);
|
|
node.operator = operator;
|
|
node.operand = operand;
|
|
return finishNode(node);
|
|
}
|
|
function parseCallAndAccess(expr, inNewExpression) {
|
|
while (true) {
|
|
if (parseOptional(11 /* DotToken */)) {
|
|
var propertyAccess = createNode(130 /* PropertyAccess */, expr.pos);
|
|
propertyAccess.left = expr;
|
|
propertyAccess.right = parseIdentifierName();
|
|
expr = finishNode(propertyAccess);
|
|
continue;
|
|
}
|
|
var bracketStart = scanner.getTokenPos();
|
|
if (parseOptional(9 /* OpenBracketToken */)) {
|
|
var indexedAccess = createNode(131 /* IndexedAccess */, expr.pos);
|
|
indexedAccess.object = expr;
|
|
if (inNewExpression && parseOptional(10 /* CloseBracketToken */)) {
|
|
indexedAccess.index = createMissingNode();
|
|
grammarErrorAtPos(bracketStart, scanner.getStartPos() - bracketStart, ts.Diagnostics.new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead);
|
|
}
|
|
else {
|
|
indexedAccess.index = parseExpression();
|
|
parseExpected(10 /* CloseBracketToken */);
|
|
}
|
|
expr = finishNode(indexedAccess);
|
|
continue;
|
|
}
|
|
if ((token === 7 /* OpenParenToken */ || token === 15 /* LessThanToken */) && !inNewExpression) {
|
|
var callExpr = createNode(132 /* CallExpression */, expr.pos);
|
|
callExpr.func = expr;
|
|
if (token === 15 /* LessThanToken */) {
|
|
if (!(callExpr.typeArguments = tryParse(parseTypeArgumentsAndOpenParen)))
|
|
return expr;
|
|
}
|
|
else {
|
|
parseExpected(7 /* OpenParenToken */);
|
|
}
|
|
callExpr.arguments = parseDelimitedList(10 /* ArgumentExpressions */, parseAssignmentExpression, 0 /* Disallow */);
|
|
parseExpected(8 /* CloseParenToken */);
|
|
expr = finishNode(callExpr);
|
|
continue;
|
|
}
|
|
return expr;
|
|
}
|
|
}
|
|
function parseTypeArgumentsAndOpenParen() {
|
|
var result = parseTypeArguments();
|
|
parseExpected(7 /* OpenParenToken */);
|
|
return result;
|
|
}
|
|
function parseTypeArguments() {
|
|
var typeArgumentListStart = scanner.getTokenPos();
|
|
var errorCountBeforeTypeParameterList = file.syntacticErrors.length;
|
|
var result = parseBracketedList(15 /* TypeArguments */, parseType, 15 /* LessThanToken */, 16 /* GreaterThanToken */);
|
|
if (!result.length && file.syntacticErrors.length === errorCountBeforeTypeParameterList) {
|
|
grammarErrorAtPos(typeArgumentListStart, scanner.getStartPos() - typeArgumentListStart, ts.Diagnostics.Type_argument_list_cannot_be_empty);
|
|
}
|
|
return result;
|
|
}
|
|
function parsePrimaryExpression() {
|
|
switch (token) {
|
|
case 83 /* ThisKeyword */:
|
|
case 81 /* SuperKeyword */:
|
|
case 79 /* NullKeyword */:
|
|
case 85 /* TrueKeyword */:
|
|
case 70 /* FalseKeyword */:
|
|
return parseTokenNode();
|
|
case 2 /* NumericLiteral */:
|
|
case 3 /* StringLiteral */:
|
|
return parseLiteralNode();
|
|
case 7 /* OpenParenToken */:
|
|
return parseParenExpression();
|
|
case 9 /* OpenBracketToken */:
|
|
return parseArrayLiteral();
|
|
case 5 /* OpenBraceToken */:
|
|
return parseObjectLiteral();
|
|
case 73 /* FunctionKeyword */:
|
|
return parseFunctionExpression();
|
|
case 78 /* NewKeyword */:
|
|
return parseNewExpression();
|
|
case 27 /* SlashToken */:
|
|
case 47 /* SlashEqualsToken */:
|
|
if (reScanSlashToken() === 4 /* RegularExpressionLiteral */) {
|
|
return parseLiteralNode();
|
|
}
|
|
break;
|
|
default:
|
|
if (isIdentifier()) {
|
|
return parseIdentifier();
|
|
}
|
|
}
|
|
error(ts.Diagnostics.Expression_expected);
|
|
return createMissingNode();
|
|
}
|
|
function parseParenExpression() {
|
|
var node = createNode(135 /* ParenExpression */);
|
|
parseExpected(7 /* OpenParenToken */);
|
|
node.expression = parseExpression();
|
|
parseExpected(8 /* CloseParenToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseArrayLiteralElement() {
|
|
return token === 14 /* CommaToken */ ? createNode(142 /* OmittedExpression */) : parseAssignmentExpression();
|
|
}
|
|
function parseArrayLiteral() {
|
|
var node = createNode(127 /* ArrayLiteral */);
|
|
parseExpected(9 /* OpenBracketToken */);
|
|
if (scanner.hasPrecedingLineBreak())
|
|
node.flags |= 128 /* MultiLine */;
|
|
node.elements = parseDelimitedList(12 /* ArrayLiteralMembers */, parseArrayLiteralElement, 2 /* Preserve */);
|
|
parseExpected(10 /* CloseBracketToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parsePropertyAssignment() {
|
|
var node = createNode(129 /* PropertyAssignment */);
|
|
node.name = parsePropertyName();
|
|
if (token === 7 /* OpenParenToken */ || token === 15 /* LessThanToken */) {
|
|
var sig = parseSignature(120 /* CallSignature */, 42 /* ColonToken */);
|
|
var body = parseBody(false);
|
|
node.initializer = makeFunctionExpression(136 /* FunctionExpression */, node.pos, undefined, sig, body);
|
|
}
|
|
else {
|
|
parseExpected(42 /* ColonToken */);
|
|
node.initializer = parseAssignmentExpression(false);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseObjectLiteralMember() {
|
|
var initialPos = getNodePos();
|
|
var initialToken = token;
|
|
if (parseContextualModifier(105 /* GetKeyword */) || parseContextualModifier(109 /* SetKeyword */)) {
|
|
var kind = initialToken === 105 /* GetKeyword */ ? 118 /* GetAccessor */ : 119 /* SetAccessor */;
|
|
return parseAndCheckMemberAccessorDeclaration(kind, initialPos, 0);
|
|
}
|
|
return parsePropertyAssignment();
|
|
}
|
|
function parseObjectLiteral() {
|
|
var node = createNode(128 /* ObjectLiteral */);
|
|
parseExpected(5 /* OpenBraceToken */);
|
|
if (scanner.hasPrecedingLineBreak())
|
|
node.flags |= 128 /* MultiLine */;
|
|
node.properties = parseDelimitedList(11 /* ObjectLiteralMembers */, parseObjectLiteralMember, 2 /* Preserve */);
|
|
parseExpected(6 /* CloseBraceToken */);
|
|
var seen = {};
|
|
var Property = 1;
|
|
var GetAccessor = 2;
|
|
var SetAccesor = 4;
|
|
var GetOrSetAccessor = GetAccessor | SetAccesor;
|
|
ts.forEach(node.properties, function (p) {
|
|
if (p.kind === 142 /* OmittedExpression */) {
|
|
return;
|
|
}
|
|
var currentKind;
|
|
if (p.kind === 129 /* PropertyAssignment */) {
|
|
currentKind = Property;
|
|
}
|
|
else if (p.kind === 118 /* GetAccessor */) {
|
|
currentKind = GetAccessor;
|
|
}
|
|
else if (p.kind === 119 /* SetAccessor */) {
|
|
currentKind = SetAccesor;
|
|
}
|
|
else {
|
|
ts.Debug.fail("Unexpected syntax kind:" + ts.SyntaxKind[p.kind]);
|
|
}
|
|
if (!ts.hasProperty(seen, p.name.text)) {
|
|
seen[p.name.text] = currentKind;
|
|
}
|
|
else {
|
|
var existingKind = seen[p.name.text];
|
|
if (currentKind === Property && existingKind === Property) {
|
|
if (isInStrictMode) {
|
|
grammarErrorOnNode(p.name, ts.Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode);
|
|
}
|
|
}
|
|
else if ((currentKind & GetOrSetAccessor) && (existingKind & GetOrSetAccessor)) {
|
|
if (existingKind !== GetOrSetAccessor && currentKind !== existingKind) {
|
|
seen[p.name.text] = currentKind | existingKind;
|
|
}
|
|
else {
|
|
grammarErrorOnNode(p.name, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name);
|
|
}
|
|
}
|
|
else {
|
|
grammarErrorOnNode(p.name, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name);
|
|
}
|
|
}
|
|
});
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionExpression() {
|
|
var pos = getNodePos();
|
|
parseExpected(73 /* FunctionKeyword */);
|
|
var name = isIdentifier() ? parseIdentifier() : undefined;
|
|
var sig = parseSignature(120 /* CallSignature */, 42 /* ColonToken */);
|
|
var body = parseBody(false);
|
|
if (name && isInStrictMode && isEvalOrArgumentsIdentifier(name)) {
|
|
reportInvalidUseInStrictMode(name);
|
|
}
|
|
return makeFunctionExpression(136 /* FunctionExpression */, pos, name, sig, body);
|
|
}
|
|
function makeFunctionExpression(kind, pos, name, sig, body) {
|
|
var node = createNode(kind, pos);
|
|
node.name = name;
|
|
node.typeParameters = sig.typeParameters;
|
|
node.parameters = sig.parameters;
|
|
node.type = sig.type;
|
|
node.body = body;
|
|
return finishNode(node);
|
|
}
|
|
function parseNewExpression() {
|
|
var node = createNode(133 /* NewExpression */);
|
|
parseExpected(78 /* NewKeyword */);
|
|
node.func = parseCallAndAccess(parsePrimaryExpression(), true);
|
|
if (parseOptional(7 /* OpenParenToken */) || token === 15 /* LessThanToken */ && (node.typeArguments = tryParse(parseTypeArgumentsAndOpenParen))) {
|
|
node.arguments = parseDelimitedList(10 /* ArgumentExpressions */, parseAssignmentExpression, 0 /* Disallow */);
|
|
parseExpected(8 /* CloseParenToken */);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseBlock(ignoreMissingOpenBrace, checkForStrictMode) {
|
|
var node = createNode(143 /* Block */);
|
|
if (parseExpected(5 /* OpenBraceToken */) || ignoreMissingOpenBrace) {
|
|
node.statements = parseList(2 /* BlockStatements */, checkForStrictMode, parseStatement);
|
|
parseExpected(6 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
node.statements = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseBody(ignoreMissingOpenBrace) {
|
|
var saveInFunctionBody = inFunctionBody;
|
|
var saveInSwitchStatement = inSwitchStatement;
|
|
var saveInIterationStatement = inIterationStatement;
|
|
inFunctionBody = true;
|
|
if (inSwitchStatement === 1 /* Nested */) {
|
|
inSwitchStatement = 2 /* CrossingFunctionBoundary */;
|
|
}
|
|
if (inIterationStatement === 1 /* Nested */) {
|
|
inIterationStatement = 2 /* CrossingFunctionBoundary */;
|
|
}
|
|
labelledStatementInfo.pushFunctionBoundary();
|
|
var block = parseBlock(ignoreMissingOpenBrace, true);
|
|
block.kind = 168 /* FunctionBlock */;
|
|
labelledStatementInfo.pop();
|
|
inFunctionBody = saveInFunctionBody;
|
|
inSwitchStatement = saveInSwitchStatement;
|
|
inIterationStatement = saveInIterationStatement;
|
|
return block;
|
|
}
|
|
function parseEmptyStatement() {
|
|
var node = createNode(145 /* EmptyStatement */);
|
|
parseExpected(13 /* SemicolonToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseIfStatement() {
|
|
var node = createNode(147 /* IfStatement */);
|
|
parseExpected(74 /* IfKeyword */);
|
|
parseExpected(7 /* OpenParenToken */);
|
|
node.expression = parseExpression();
|
|
parseExpected(8 /* CloseParenToken */);
|
|
node.thenStatement = parseStatement();
|
|
node.elseStatement = parseOptional(66 /* ElseKeyword */) ? parseStatement() : undefined;
|
|
return finishNode(node);
|
|
}
|
|
function parseDoStatement() {
|
|
var node = createNode(148 /* DoStatement */);
|
|
parseExpected(65 /* DoKeyword */);
|
|
var saveInIterationStatement = inIterationStatement;
|
|
inIterationStatement = 1 /* Nested */;
|
|
node.statement = parseStatement();
|
|
inIterationStatement = saveInIterationStatement;
|
|
parseExpected(90 /* WhileKeyword */);
|
|
parseExpected(7 /* OpenParenToken */);
|
|
node.expression = parseExpression();
|
|
parseExpected(8 /* CloseParenToken */);
|
|
parseOptional(13 /* SemicolonToken */);
|
|
return finishNode(node);
|
|
}
|
|
function parseWhileStatement() {
|
|
var node = createNode(149 /* WhileStatement */);
|
|
parseExpected(90 /* WhileKeyword */);
|
|
parseExpected(7 /* OpenParenToken */);
|
|
node.expression = parseExpression();
|
|
parseExpected(8 /* CloseParenToken */);
|
|
var saveInIterationStatement = inIterationStatement;
|
|
inIterationStatement = 1 /* Nested */;
|
|
node.statement = parseStatement();
|
|
inIterationStatement = saveInIterationStatement;
|
|
return finishNode(node);
|
|
}
|
|
function parseForOrForInStatement() {
|
|
var pos = getNodePos();
|
|
parseExpected(72 /* ForKeyword */);
|
|
parseExpected(7 /* OpenParenToken */);
|
|
if (token !== 13 /* SemicolonToken */) {
|
|
if (parseOptional(88 /* VarKeyword */)) {
|
|
var declarations = parseVariableDeclarationList(0, true);
|
|
if (!declarations.length) {
|
|
error(ts.Diagnostics.Variable_declaration_list_cannot_be_empty);
|
|
}
|
|
}
|
|
else {
|
|
var varOrInit = parseExpression(true);
|
|
}
|
|
}
|
|
var forOrForInStatement;
|
|
if (parseOptional(76 /* InKeyword */)) {
|
|
var forInStatement = createNode(151 /* ForInStatement */, pos);
|
|
if (declarations) {
|
|
if (declarations.length > 1) {
|
|
error(ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement);
|
|
}
|
|
forInStatement.declaration = declarations[0];
|
|
}
|
|
else {
|
|
forInStatement.variable = varOrInit;
|
|
}
|
|
forInStatement.expression = parseExpression();
|
|
parseExpected(8 /* CloseParenToken */);
|
|
forOrForInStatement = forInStatement;
|
|
}
|
|
else {
|
|
var forStatement = createNode(150 /* ForStatement */, pos);
|
|
if (declarations)
|
|
forStatement.declarations = declarations;
|
|
if (varOrInit)
|
|
forStatement.initializer = varOrInit;
|
|
parseExpected(13 /* SemicolonToken */);
|
|
if (token !== 13 /* SemicolonToken */ && token !== 8 /* CloseParenToken */) {
|
|
forStatement.condition = parseExpression();
|
|
}
|
|
parseExpected(13 /* SemicolonToken */);
|
|
if (token !== 8 /* CloseParenToken */) {
|
|
forStatement.iterator = parseExpression();
|
|
}
|
|
parseExpected(8 /* CloseParenToken */);
|
|
forOrForInStatement = forStatement;
|
|
}
|
|
var saveInIterationStatement = inIterationStatement;
|
|
inIterationStatement = 1 /* Nested */;
|
|
forOrForInStatement.statement = parseStatement();
|
|
inIterationStatement = saveInIterationStatement;
|
|
return finishNode(forOrForInStatement);
|
|
}
|
|
function parseBreakOrContinueStatement(kind) {
|
|
var node = createNode(kind);
|
|
var errorCountBeforeStatement = file.syntacticErrors.length;
|
|
var keywordStart = scanner.getTokenPos();
|
|
var keywordLength = scanner.getTextPos() - keywordStart;
|
|
parseExpected(kind === 153 /* BreakStatement */ ? 56 /* BreakKeyword */ : 61 /* ContinueKeyword */);
|
|
if (!canParseSemicolon())
|
|
node.label = parseIdentifier();
|
|
parseSemicolon();
|
|
finishNode(node);
|
|
if (!inAmbientContext && errorCountBeforeStatement === file.syntacticErrors.length) {
|
|
if (node.label) {
|
|
checkBreakOrContinueStatementWithLabel(node);
|
|
}
|
|
else {
|
|
checkBareBreakOrContinueStatement(node);
|
|
}
|
|
}
|
|
return node;
|
|
}
|
|
function checkBareBreakOrContinueStatement(node) {
|
|
if (node.kind === 153 /* BreakStatement */) {
|
|
if (inIterationStatement === 1 /* Nested */ || inSwitchStatement === 1 /* Nested */) {
|
|
return;
|
|
}
|
|
else if (inIterationStatement === 0 /* NotNested */ && inSwitchStatement === 0 /* NotNested */) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement);
|
|
return;
|
|
}
|
|
}
|
|
else if (node.kind === 152 /* ContinueStatement */) {
|
|
if (inIterationStatement === 1 /* Nested */) {
|
|
return;
|
|
}
|
|
else if (inIterationStatement === 0 /* NotNested */) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement);
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
ts.Debug.fail("checkAnonymousBreakOrContinueStatement");
|
|
}
|
|
ts.Debug.assert(inIterationStatement === 2 /* CrossingFunctionBoundary */ || inSwitchStatement === 2 /* CrossingFunctionBoundary */);
|
|
grammarErrorOnNode(node, ts.Diagnostics.Jump_target_cannot_cross_function_boundary);
|
|
}
|
|
function checkBreakOrContinueStatementWithLabel(node) {
|
|
var nodeIsNestedInLabel = labelledStatementInfo.nodeIsNestedInLabel(node.label, node.kind === 152 /* ContinueStatement */, false);
|
|
if (nodeIsNestedInLabel === 1 /* Nested */) {
|
|
return;
|
|
}
|
|
if (nodeIsNestedInLabel === 2 /* CrossingFunctionBoundary */) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.Jump_target_cannot_cross_function_boundary);
|
|
return;
|
|
}
|
|
if (node.kind === 152 /* ContinueStatement */) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement);
|
|
}
|
|
else if (node.kind === 153 /* BreakStatement */) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement);
|
|
}
|
|
else {
|
|
ts.Debug.fail("checkBreakOrContinueStatementWithLabel");
|
|
}
|
|
}
|
|
function parseReturnStatement() {
|
|
var node = createNode(154 /* ReturnStatement */);
|
|
var errorCountBeforeReturnStatement = file.syntacticErrors.length;
|
|
var returnTokenStart = scanner.getTokenPos();
|
|
var returnTokenLength = scanner.getTextPos() - returnTokenStart;
|
|
parseExpected(80 /* ReturnKeyword */);
|
|
if (!canParseSemicolon())
|
|
node.expression = parseExpression();
|
|
parseSemicolon();
|
|
if (!inFunctionBody && !inAmbientContext && errorCountBeforeReturnStatement === file.syntacticErrors.length) {
|
|
grammarErrorAtPos(returnTokenStart, returnTokenLength, ts.Diagnostics.A_return_statement_can_only_be_used_within_a_function_body);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseWithStatement() {
|
|
var node = createNode(155 /* WithStatement */);
|
|
var startPos = scanner.getTokenPos();
|
|
parseExpected(91 /* WithKeyword */);
|
|
var endPos = scanner.getStartPos();
|
|
parseExpected(7 /* OpenParenToken */);
|
|
node.expression = parseExpression();
|
|
parseExpected(8 /* CloseParenToken */);
|
|
node.statement = parseStatement();
|
|
node = finishNode(node);
|
|
if (isInStrictMode) {
|
|
grammarErrorAtPos(startPos, endPos - startPos, ts.Diagnostics.with_statements_are_not_allowed_in_strict_mode);
|
|
}
|
|
return node;
|
|
}
|
|
function parseCaseClause() {
|
|
var node = createNode(157 /* CaseClause */);
|
|
parseExpected(57 /* CaseKeyword */);
|
|
node.expression = parseExpression();
|
|
parseExpected(42 /* ColonToken */);
|
|
node.statements = parseList(4 /* SwitchClauseStatements */, false, parseStatement);
|
|
return finishNode(node);
|
|
}
|
|
function parseDefaultClause() {
|
|
var node = createNode(158 /* DefaultClause */);
|
|
parseExpected(63 /* DefaultKeyword */);
|
|
parseExpected(42 /* ColonToken */);
|
|
node.statements = parseList(4 /* SwitchClauseStatements */, false, parseStatement);
|
|
return finishNode(node);
|
|
}
|
|
function parseCaseOrDefaultClause() {
|
|
return token === 57 /* CaseKeyword */ ? parseCaseClause() : parseDefaultClause();
|
|
}
|
|
function parseSwitchStatement() {
|
|
var node = createNode(156 /* SwitchStatement */);
|
|
parseExpected(82 /* SwitchKeyword */);
|
|
parseExpected(7 /* OpenParenToken */);
|
|
node.expression = parseExpression();
|
|
parseExpected(8 /* CloseParenToken */);
|
|
parseExpected(5 /* OpenBraceToken */);
|
|
var saveInSwitchStatement = inSwitchStatement;
|
|
inSwitchStatement = 1 /* Nested */;
|
|
node.clauses = parseList(3 /* SwitchClauses */, false, parseCaseOrDefaultClause);
|
|
inSwitchStatement = saveInSwitchStatement;
|
|
parseExpected(6 /* CloseBraceToken */);
|
|
var defaultClauses = ts.filter(node.clauses, function (clause) { return clause.kind === 158 /* DefaultClause */; });
|
|
for (var i = 1, n = defaultClauses.length; i < n; i++) {
|
|
var clause = defaultClauses[i];
|
|
var start = ts.skipTrivia(file.text, clause.pos);
|
|
var end = clause.statements.length > 0 ? clause.statements[0].pos : clause.end;
|
|
grammarErrorAtPos(start, end - start, ts.Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseThrowStatement() {
|
|
var node = createNode(160 /* ThrowStatement */);
|
|
parseExpected(84 /* ThrowKeyword */);
|
|
if (scanner.hasPrecedingLineBreak()) {
|
|
error(ts.Diagnostics.Line_break_not_permitted_here);
|
|
}
|
|
node.expression = parseExpression();
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseTryStatement() {
|
|
var node = createNode(161 /* TryStatement */);
|
|
node.tryBlock = parseTokenAndBlock(86 /* TryKeyword */, 162 /* TryBlock */);
|
|
if (token === 58 /* CatchKeyword */) {
|
|
node.catchBlock = parseCatchBlock();
|
|
}
|
|
if (token === 71 /* FinallyKeyword */) {
|
|
node.finallyBlock = parseTokenAndBlock(71 /* FinallyKeyword */, 164 /* FinallyBlock */);
|
|
}
|
|
if (!(node.catchBlock || node.finallyBlock)) {
|
|
error(ts.Diagnostics.catch_or_finally_expected);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseTokenAndBlock(token, kind) {
|
|
var pos = getNodePos();
|
|
parseExpected(token);
|
|
var result = parseBlock(false, false);
|
|
result.kind = kind;
|
|
result.pos = pos;
|
|
return result;
|
|
}
|
|
function parseCatchBlock() {
|
|
var pos = getNodePos();
|
|
parseExpected(58 /* CatchKeyword */);
|
|
parseExpected(7 /* OpenParenToken */);
|
|
var variable = parseIdentifier();
|
|
var typeAnnotationColonStart = scanner.getTokenPos();
|
|
var typeAnnotationColonLength = scanner.getTextPos() - typeAnnotationColonStart;
|
|
var typeAnnotation = parseTypeAnnotation();
|
|
parseExpected(8 /* CloseParenToken */);
|
|
var result = parseBlock(false, false);
|
|
result.kind = 163 /* CatchBlock */;
|
|
result.pos = pos;
|
|
result.variable = variable;
|
|
if (typeAnnotation) {
|
|
errorAtPos(typeAnnotationColonStart, typeAnnotationColonLength, ts.Diagnostics.Catch_clause_parameter_cannot_have_a_type_annotation);
|
|
}
|
|
if (isInStrictMode && isEvalOrArgumentsIdentifier(variable)) {
|
|
reportInvalidUseInStrictMode(variable);
|
|
}
|
|
return result;
|
|
}
|
|
function parseDebuggerStatement() {
|
|
var node = createNode(165 /* DebuggerStatement */);
|
|
parseExpected(62 /* DebuggerKeyword */);
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function isIterationStatementStart() {
|
|
return token === 90 /* WhileKeyword */ || token === 65 /* DoKeyword */ || token === 72 /* ForKeyword */;
|
|
}
|
|
function parseStatementWithLabelSet() {
|
|
labelledStatementInfo.pushCurrentLabelSet(isIterationStatementStart());
|
|
var statement = parseStatement();
|
|
labelledStatementInfo.pop();
|
|
return statement;
|
|
}
|
|
function isLabel() {
|
|
return isIdentifier() && lookAhead(function () { return nextToken() === 42 /* ColonToken */; });
|
|
}
|
|
function parseLabelledStatement() {
|
|
var node = createNode(159 /* LabelledStatement */);
|
|
node.label = parseIdentifier();
|
|
parseExpected(42 /* ColonToken */);
|
|
if (labelledStatementInfo.nodeIsNestedInLabel(node.label, false, true)) {
|
|
grammarErrorOnNode(node.label, ts.Diagnostics.Duplicate_label_0, getSourceTextOfNodeFromSourceText(sourceText, node.label));
|
|
}
|
|
labelledStatementInfo.addLabel(node.label);
|
|
node.statement = isLabel() ? parseLabelledStatement() : parseStatementWithLabelSet();
|
|
return finishNode(node);
|
|
}
|
|
function parseExpressionStatement() {
|
|
var node = createNode(146 /* ExpressionStatement */);
|
|
node.expression = parseExpression();
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function isStatement(inErrorRecovery) {
|
|
switch (token) {
|
|
case 13 /* SemicolonToken */:
|
|
return !inErrorRecovery;
|
|
case 5 /* OpenBraceToken */:
|
|
case 88 /* VarKeyword */:
|
|
case 73 /* FunctionKeyword */:
|
|
case 74 /* IfKeyword */:
|
|
case 65 /* DoKeyword */:
|
|
case 90 /* WhileKeyword */:
|
|
case 72 /* ForKeyword */:
|
|
case 61 /* ContinueKeyword */:
|
|
case 56 /* BreakKeyword */:
|
|
case 80 /* ReturnKeyword */:
|
|
case 91 /* WithKeyword */:
|
|
case 82 /* SwitchKeyword */:
|
|
case 84 /* ThrowKeyword */:
|
|
case 86 /* TryKeyword */:
|
|
case 62 /* DebuggerKeyword */:
|
|
return true;
|
|
case 93 /* InterfaceKeyword */:
|
|
case 59 /* ClassKeyword */:
|
|
case 106 /* ModuleKeyword */:
|
|
case 67 /* EnumKeyword */:
|
|
if (isDeclaration())
|
|
return false;
|
|
case 98 /* PublicKeyword */:
|
|
case 96 /* PrivateKeyword */:
|
|
case 99 /* StaticKeyword */:
|
|
if (lookAhead(function () { return nextToken() >= 55 /* Identifier */; }))
|
|
return false;
|
|
default:
|
|
return isExpression();
|
|
}
|
|
}
|
|
function parseStatement() {
|
|
switch (token) {
|
|
case 5 /* OpenBraceToken */:
|
|
return parseBlock(false, false);
|
|
case 88 /* VarKeyword */:
|
|
return parseVariableStatement();
|
|
case 73 /* FunctionKeyword */:
|
|
return parseFunctionDeclaration();
|
|
case 13 /* SemicolonToken */:
|
|
return parseEmptyStatement();
|
|
case 74 /* IfKeyword */:
|
|
return parseIfStatement();
|
|
case 65 /* DoKeyword */:
|
|
return parseDoStatement();
|
|
case 90 /* WhileKeyword */:
|
|
return parseWhileStatement();
|
|
case 72 /* ForKeyword */:
|
|
return parseForOrForInStatement();
|
|
case 61 /* ContinueKeyword */:
|
|
return parseBreakOrContinueStatement(152 /* ContinueStatement */);
|
|
case 56 /* BreakKeyword */:
|
|
return parseBreakOrContinueStatement(153 /* BreakStatement */);
|
|
case 80 /* ReturnKeyword */:
|
|
return parseReturnStatement();
|
|
case 91 /* WithKeyword */:
|
|
return parseWithStatement();
|
|
case 82 /* SwitchKeyword */:
|
|
return parseSwitchStatement();
|
|
case 84 /* ThrowKeyword */:
|
|
return parseThrowStatement();
|
|
case 86 /* TryKeyword */:
|
|
return parseTryStatement();
|
|
case 62 /* DebuggerKeyword */:
|
|
return parseDebuggerStatement();
|
|
default:
|
|
if (isLabel()) {
|
|
return parseLabelledStatement();
|
|
}
|
|
return parseExpressionStatement();
|
|
}
|
|
}
|
|
function parseStatementOrFunction() {
|
|
return token === 73 /* FunctionKeyword */ ? parseFunctionDeclaration() : parseStatement();
|
|
}
|
|
function parseAndCheckFunctionBody(isConstructor) {
|
|
var initialPosition = scanner.getTokenPos();
|
|
var errorCountBeforeBody = file.syntacticErrors.length;
|
|
if (token === 5 /* OpenBraceToken */) {
|
|
var body = parseBody(false);
|
|
if (body && inAmbientContext && file.syntacticErrors.length === errorCountBeforeBody) {
|
|
var diagnostic = isConstructor ? ts.Diagnostics.A_constructor_implementation_cannot_be_declared_in_an_ambient_context : ts.Diagnostics.A_function_implementation_cannot_be_declared_in_an_ambient_context;
|
|
grammarErrorAtPos(initialPosition, 1, diagnostic);
|
|
}
|
|
return body;
|
|
}
|
|
if (canParseSemicolon()) {
|
|
parseSemicolon();
|
|
return undefined;
|
|
}
|
|
error(ts.Diagnostics.Block_or_expected);
|
|
}
|
|
function parseVariableDeclaration(flags, noIn) {
|
|
var node = createNode(166 /* VariableDeclaration */);
|
|
node.flags = flags;
|
|
var errorCountBeforeVariableDeclaration = file.syntacticErrors.length;
|
|
node.name = parseIdentifier();
|
|
node.type = parseTypeAnnotation();
|
|
var initializerStart = scanner.getTokenPos();
|
|
var initializerFirstTokenLength = scanner.getTextPos() - initializerStart;
|
|
node.initializer = parseInitializer(false, noIn);
|
|
if (inAmbientContext && node.initializer && errorCountBeforeVariableDeclaration === file.syntacticErrors.length) {
|
|
grammarErrorAtPos(initializerStart, initializerFirstTokenLength, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts);
|
|
}
|
|
if (isInStrictMode && isEvalOrArgumentsIdentifier(node.name)) {
|
|
reportInvalidUseInStrictMode(node.name);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseVariableDeclarationList(flags, noIn) {
|
|
return parseDelimitedList(9 /* VariableDeclarations */, function () { return parseVariableDeclaration(flags, noIn); }, 0 /* Disallow */);
|
|
}
|
|
function parseVariableStatement(pos, flags) {
|
|
var node = createNode(144 /* VariableStatement */, pos);
|
|
if (flags)
|
|
node.flags = flags;
|
|
var errorCountBeforeVarStatement = file.syntacticErrors.length;
|
|
parseExpected(88 /* VarKeyword */);
|
|
node.declarations = parseVariableDeclarationList(flags, false);
|
|
parseSemicolon();
|
|
if (!node.declarations.length && file.syntacticErrors.length === errorCountBeforeVarStatement) {
|
|
grammarErrorOnNode(node, ts.Diagnostics.Variable_declaration_list_cannot_be_empty);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseFunctionDeclaration(pos, flags) {
|
|
var node = createNode(167 /* FunctionDeclaration */, pos);
|
|
if (flags)
|
|
node.flags = flags;
|
|
parseExpected(73 /* FunctionKeyword */);
|
|
node.name = parseIdentifier();
|
|
var sig = parseSignature(120 /* CallSignature */, 42 /* ColonToken */);
|
|
node.typeParameters = sig.typeParameters;
|
|
node.parameters = sig.parameters;
|
|
node.type = sig.type;
|
|
node.body = parseAndCheckFunctionBody(false);
|
|
if (isInStrictMode && isEvalOrArgumentsIdentifier(node.name)) {
|
|
reportInvalidUseInStrictMode(node.name);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseConstructorDeclaration(pos, flags) {
|
|
var node = createNode(117 /* Constructor */, pos);
|
|
node.flags = flags;
|
|
parseExpected(103 /* ConstructorKeyword */);
|
|
var sig = parseSignature(120 /* CallSignature */, 42 /* ColonToken */);
|
|
node.typeParameters = sig.typeParameters;
|
|
node.parameters = sig.parameters;
|
|
node.type = sig.type;
|
|
node.body = parseAndCheckFunctionBody(true);
|
|
if (node.typeParameters) {
|
|
grammarErrorAtPos(node.typeParameters.pos, node.typeParameters.end - node.typeParameters.pos, ts.Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration);
|
|
}
|
|
if (node.type) {
|
|
grammarErrorOnNode(node.type, ts.Diagnostics.Type_annotation_cannot_appear_on_a_constructor_declaration);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parsePropertyMemberDeclaration(pos, flags) {
|
|
var errorCountBeforePropertyDeclaration = file.syntacticErrors.length;
|
|
var name = parsePropertyName();
|
|
var questionStart = scanner.getTokenPos();
|
|
if (parseOptional(41 /* QuestionToken */)) {
|
|
errorAtPos(questionStart, scanner.getStartPos() - questionStart, ts.Diagnostics.A_class_member_cannot_be_declared_optional);
|
|
}
|
|
if (token === 7 /* OpenParenToken */ || token === 15 /* LessThanToken */) {
|
|
var method = createNode(116 /* Method */, pos);
|
|
method.flags = flags;
|
|
method.name = name;
|
|
var sig = parseSignature(120 /* CallSignature */, 42 /* ColonToken */);
|
|
method.typeParameters = sig.typeParameters;
|
|
method.parameters = sig.parameters;
|
|
method.type = sig.type;
|
|
method.body = parseAndCheckFunctionBody(false);
|
|
return finishNode(method);
|
|
}
|
|
else {
|
|
var property = createNode(115 /* Property */, pos);
|
|
property.flags = flags;
|
|
property.name = name;
|
|
property.type = parseTypeAnnotation();
|
|
var initializerStart = scanner.getTokenPos();
|
|
var initializerFirstTokenLength = scanner.getTextPos() - initializerStart;
|
|
property.initializer = parseInitializer(false);
|
|
parseSemicolon();
|
|
if (inAmbientContext && property.initializer && errorCountBeforePropertyDeclaration === file.syntacticErrors.length) {
|
|
grammarErrorAtPos(initializerStart, initializerFirstTokenLength, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts);
|
|
}
|
|
return finishNode(property);
|
|
}
|
|
}
|
|
function parseAndCheckMemberAccessorDeclaration(kind, pos, flags) {
|
|
var errorCountBeforeAccessor = file.syntacticErrors.length;
|
|
var accessor = parseMemberAccessorDeclaration(kind, pos, flags);
|
|
if (errorCountBeforeAccessor === file.syntacticErrors.length) {
|
|
if (languageVersion < 1 /* ES5 */) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher);
|
|
}
|
|
else if (inAmbientContext) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_be_declared_in_an_ambient_context);
|
|
}
|
|
else if (accessor.typeParameters) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_have_type_parameters);
|
|
}
|
|
else if (kind === 118 /* GetAccessor */ && accessor.parameters.length) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.A_get_accessor_cannot_have_parameters);
|
|
}
|
|
else if (kind === 119 /* SetAccessor */) {
|
|
if (accessor.type) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_a_return_type_annotation);
|
|
}
|
|
else if (accessor.parameters.length !== 1) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_must_have_exactly_one_parameter);
|
|
}
|
|
else {
|
|
var parameter = accessor.parameters[0];
|
|
if (parameter.flags & 8 /* Rest */) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_rest_parameter);
|
|
}
|
|
else if (parameter.flags & ts.NodeFlags.Modifier) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation);
|
|
}
|
|
else if (parameter.flags & 4 /* QuestionMark */) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_an_optional_parameter);
|
|
}
|
|
else if (parameter.initializer) {
|
|
grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_parameter_cannot_have_an_initializer);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return accessor;
|
|
}
|
|
function parseMemberAccessorDeclaration(kind, pos, flags) {
|
|
var node = createNode(kind, pos);
|
|
node.flags = flags;
|
|
node.name = parsePropertyName();
|
|
var sig = parseSignature(120 /* CallSignature */, 42 /* ColonToken */);
|
|
node.typeParameters = sig.typeParameters;
|
|
node.parameters = sig.parameters;
|
|
node.type = sig.type;
|
|
node.body = parseBody(false);
|
|
return finishNode(node);
|
|
}
|
|
function isClassMemberStart() {
|
|
var idToken;
|
|
while (isModifier(token)) {
|
|
idToken = token;
|
|
nextToken();
|
|
}
|
|
if (isPropertyName()) {
|
|
idToken = token;
|
|
nextToken();
|
|
}
|
|
if (token === 9 /* OpenBracketToken */) {
|
|
return true;
|
|
}
|
|
if (idToken !== undefined) {
|
|
if (!isKeyword(idToken) || idToken === 109 /* SetKeyword */ || idToken === 105 /* GetKeyword */) {
|
|
return true;
|
|
}
|
|
switch (token) {
|
|
case 7 /* OpenParenToken */:
|
|
case 15 /* LessThanToken */:
|
|
case 42 /* ColonToken */:
|
|
case 43 /* EqualsToken */:
|
|
case 41 /* QuestionToken */:
|
|
return true;
|
|
default:
|
|
return canParseSemicolon();
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function parseAndCheckModifiers(context) {
|
|
var flags = 0;
|
|
var lastStaticModifierStart;
|
|
var lastStaticModifierLength;
|
|
var lastDeclareModifierStart;
|
|
var lastDeclareModifierLength;
|
|
var lastPrivateModifierStart;
|
|
var lastPrivateModifierLength;
|
|
while (true) {
|
|
var modifierStart = scanner.getTokenPos();
|
|
var modifierToken = token;
|
|
if (!parseAnyContextualModifier())
|
|
break;
|
|
var modifierLength = scanner.getStartPos() - modifierStart;
|
|
switch (modifierToken) {
|
|
case 98 /* PublicKeyword */:
|
|
if (flags & 32 /* Private */ || flags & 16 /* Public */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics.Accessibility_modifier_already_seen);
|
|
}
|
|
else if (flags & 64 /* Static */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_must_precede_1_modifier, "public", "static");
|
|
}
|
|
else if (context === 1 /* ModuleElements */ || context === 0 /* SourceElements */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "public");
|
|
}
|
|
flags |= 16 /* Public */;
|
|
break;
|
|
case 96 /* PrivateKeyword */:
|
|
if (flags & 32 /* Private */ || flags & 16 /* Public */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics.Accessibility_modifier_already_seen);
|
|
}
|
|
else if (flags & 64 /* Static */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_must_precede_1_modifier, "private", "static");
|
|
}
|
|
else if (context === 1 /* ModuleElements */ || context === 0 /* SourceElements */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "private");
|
|
}
|
|
lastPrivateModifierStart = modifierStart;
|
|
lastPrivateModifierLength = modifierLength;
|
|
flags |= 32 /* Private */;
|
|
break;
|
|
case 99 /* StaticKeyword */:
|
|
if (flags & 64 /* Static */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_already_seen, "static");
|
|
}
|
|
else if (context === 1 /* ModuleElements */ || context === 0 /* SourceElements */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_element, "static");
|
|
}
|
|
else if (context === 3 /* Parameters */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static");
|
|
}
|
|
lastStaticModifierStart = modifierStart;
|
|
lastStaticModifierLength = modifierLength;
|
|
flags |= 64 /* Static */;
|
|
break;
|
|
case 68 /* ExportKeyword */:
|
|
if (flags & 1 /* Export */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_already_seen, "export");
|
|
}
|
|
else if (flags & 2 /* Ambient */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare");
|
|
}
|
|
else if (context === 2 /* ClassMembers */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "export");
|
|
}
|
|
else if (context === 3 /* Parameters */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export");
|
|
}
|
|
flags |= 1 /* Export */;
|
|
break;
|
|
case 104 /* DeclareKeyword */:
|
|
if (flags & 2 /* Ambient */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_already_seen, "declare");
|
|
}
|
|
else if (context === 2 /* ClassMembers */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "declare");
|
|
}
|
|
else if (context === 3 /* Parameters */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare");
|
|
}
|
|
else if (inAmbientContext && context === 1 /* ModuleElements */) {
|
|
grammarErrorAtPos(modifierStart, modifierLength, ts.Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context);
|
|
}
|
|
lastDeclareModifierStart = modifierStart;
|
|
lastDeclareModifierLength = modifierLength;
|
|
flags |= 2 /* Ambient */;
|
|
break;
|
|
}
|
|
}
|
|
if (token === 103 /* ConstructorKeyword */ && flags & 64 /* Static */) {
|
|
grammarErrorAtPos(lastStaticModifierStart, lastStaticModifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static");
|
|
}
|
|
else if (token === 103 /* ConstructorKeyword */ && flags & 32 /* Private */) {
|
|
grammarErrorAtPos(lastPrivateModifierStart, lastPrivateModifierLength, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "private");
|
|
}
|
|
else if (token === 75 /* ImportKeyword */) {
|
|
if (flags & 2 /* Ambient */) {
|
|
grammarErrorAtPos(lastDeclareModifierStart, lastDeclareModifierLength, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_import_declaration, "declare");
|
|
}
|
|
}
|
|
else if (token === 93 /* InterfaceKeyword */) {
|
|
if (flags & 2 /* Ambient */) {
|
|
grammarErrorAtPos(lastDeclareModifierStart, lastDeclareModifierLength, ts.Diagnostics.A_declare_modifier_cannot_be_used_with_an_interface_declaration, "declare");
|
|
}
|
|
}
|
|
else if (token !== 68 /* ExportKeyword */ && !(flags & 2 /* Ambient */) && inAmbientContext && context === 0 /* SourceElements */) {
|
|
var declarationStart = scanner.getTokenPos();
|
|
var declarationFirstTokenLength = scanner.getTextPos() - declarationStart;
|
|
grammarErrorAtPos(declarationStart, declarationFirstTokenLength, ts.Diagnostics.A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file);
|
|
}
|
|
return flags;
|
|
}
|
|
function parseClassMemberDeclaration() {
|
|
var pos = getNodePos();
|
|
var flags = parseAndCheckModifiers(2 /* ClassMembers */);
|
|
if (parseContextualModifier(105 /* GetKeyword */)) {
|
|
return parseAndCheckMemberAccessorDeclaration(118 /* GetAccessor */, pos, flags);
|
|
}
|
|
if (parseContextualModifier(109 /* SetKeyword */)) {
|
|
return parseAndCheckMemberAccessorDeclaration(119 /* SetAccessor */, pos, flags);
|
|
}
|
|
if (token === 103 /* ConstructorKeyword */) {
|
|
return parseConstructorDeclaration(pos, flags);
|
|
}
|
|
if (token >= 55 /* Identifier */ || token === 3 /* StringLiteral */ || token === 2 /* NumericLiteral */) {
|
|
return parsePropertyMemberDeclaration(pos, flags);
|
|
}
|
|
if (token === 9 /* OpenBracketToken */) {
|
|
if (flags) {
|
|
var start = getTokenPos(pos);
|
|
var length = getNodePos() - start;
|
|
errorAtPos(start, length, ts.Diagnostics.Modifiers_not_permitted_on_index_signature_members);
|
|
}
|
|
return parseIndexSignatureMember();
|
|
}
|
|
ts.Debug.fail("Should not have attempted to parse class member declaration.");
|
|
}
|
|
function parseClassDeclaration(pos, flags) {
|
|
var node = createNode(169 /* ClassDeclaration */, pos);
|
|
node.flags = flags;
|
|
var errorCountBeforeClassDeclaration = file.syntacticErrors.length;
|
|
parseExpected(59 /* ClassKeyword */);
|
|
node.name = parseIdentifier();
|
|
node.typeParameters = parseTypeParameters();
|
|
node.baseType = parseOptional(69 /* ExtendsKeyword */) ? parseTypeReference() : undefined;
|
|
var implementsKeywordStart = scanner.getTokenPos();
|
|
var implementsKeywordLength;
|
|
if (parseOptional(92 /* ImplementsKeyword */)) {
|
|
implementsKeywordLength = scanner.getStartPos() - implementsKeywordStart;
|
|
node.implementedTypes = parseDelimitedList(8 /* BaseTypeReferences */, parseTypeReference, 0 /* Disallow */);
|
|
}
|
|
var errorCountBeforeClassBody = file.syntacticErrors.length;
|
|
if (parseExpected(5 /* OpenBraceToken */)) {
|
|
node.members = parseList(6 /* ClassMembers */, false, parseClassMemberDeclaration);
|
|
parseExpected(6 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
node.members = createMissingList();
|
|
}
|
|
if (node.implementedTypes && !node.implementedTypes.length && errorCountBeforeClassBody === errorCountBeforeClassDeclaration) {
|
|
grammarErrorAtPos(implementsKeywordStart, implementsKeywordLength, ts.Diagnostics._0_list_cannot_be_empty, "implements");
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseInterfaceDeclaration(pos, flags) {
|
|
var node = createNode(170 /* InterfaceDeclaration */, pos);
|
|
node.flags = flags;
|
|
var errorCountBeforeInterfaceDeclaration = file.syntacticErrors.length;
|
|
parseExpected(93 /* InterfaceKeyword */);
|
|
node.name = parseIdentifier();
|
|
node.typeParameters = parseTypeParameters();
|
|
var extendsKeywordStart = scanner.getTokenPos();
|
|
var extendsKeywordLength;
|
|
if (parseOptional(69 /* ExtendsKeyword */)) {
|
|
extendsKeywordLength = scanner.getStartPos() - extendsKeywordStart;
|
|
node.baseTypes = parseDelimitedList(8 /* BaseTypeReferences */, parseTypeReference, 0 /* Disallow */);
|
|
}
|
|
var errorCountBeforeInterfaceBody = file.syntacticErrors.length;
|
|
node.members = parseTypeLiteral().members;
|
|
if (node.baseTypes && !node.baseTypes.length && errorCountBeforeInterfaceBody === errorCountBeforeInterfaceDeclaration) {
|
|
grammarErrorAtPos(extendsKeywordStart, extendsKeywordLength, ts.Diagnostics._0_list_cannot_be_empty, "extends");
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseAndCheckEnumDeclaration(pos, flags) {
|
|
function isIntegerLiteral(expression) {
|
|
function isInteger(literalExpression) {
|
|
return /^[0-9]+([eE]\+?[0-9]+)?$/.test(literalExpression.text);
|
|
}
|
|
if (expression.kind === 138 /* PrefixOperator */) {
|
|
var unaryExpression = expression;
|
|
if (unaryExpression.operator === 24 /* PlusToken */ || unaryExpression.operator === 25 /* MinusToken */) {
|
|
expression = unaryExpression.operand;
|
|
}
|
|
}
|
|
if (expression.kind === 2 /* NumericLiteral */) {
|
|
return isInteger(expression);
|
|
}
|
|
return false;
|
|
}
|
|
var inConstantEnumMemberSection = true;
|
|
function parseAndCheckEnumMember() {
|
|
var node = createNode(176 /* EnumMember */);
|
|
var errorCountBeforeEnumMember = file.syntacticErrors.length;
|
|
node.name = parsePropertyName();
|
|
node.initializer = parseInitializer(false);
|
|
if (inAmbientContext) {
|
|
if (node.initializer && !isIntegerLiteral(node.initializer) && errorCountBeforeEnumMember === file.syntacticErrors.length) {
|
|
grammarErrorOnNode(node.name, ts.Diagnostics.Ambient_enum_elements_can_only_have_integer_literal_initializers);
|
|
}
|
|
}
|
|
else if (node.initializer) {
|
|
inConstantEnumMemberSection = isIntegerLiteral(node.initializer);
|
|
}
|
|
else if (!inConstantEnumMemberSection && errorCountBeforeEnumMember === file.syntacticErrors.length) {
|
|
grammarErrorOnNode(node.name, ts.Diagnostics.Enum_member_must_have_initializer);
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
var node = createNode(171 /* EnumDeclaration */, pos);
|
|
node.flags = flags;
|
|
parseExpected(67 /* EnumKeyword */);
|
|
node.name = parseIdentifier();
|
|
if (parseExpected(5 /* OpenBraceToken */)) {
|
|
node.members = parseDelimitedList(7 /* EnumMembers */, parseAndCheckEnumMember, 1 /* Allow */);
|
|
parseExpected(6 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
node.members = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseModuleBody() {
|
|
var node = createNode(173 /* ModuleBlock */);
|
|
if (parseExpected(5 /* OpenBraceToken */)) {
|
|
node.statements = parseList(1 /* ModuleElements */, false, parseModuleElement);
|
|
parseExpected(6 /* CloseBraceToken */);
|
|
}
|
|
else {
|
|
node.statements = createMissingList();
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseInternalModuleTail(pos, flags) {
|
|
var node = createNode(172 /* ModuleDeclaration */, pos);
|
|
node.flags = flags;
|
|
node.name = parseIdentifier();
|
|
if (parseOptional(11 /* DotToken */)) {
|
|
node.body = parseInternalModuleTail(getNodePos(), 1 /* Export */);
|
|
}
|
|
else {
|
|
node.body = parseModuleBody();
|
|
ts.forEach(node.body.statements, function (s) {
|
|
if (s.kind === 175 /* ExportAssignment */) {
|
|
grammarErrorOnNode(s, ts.Diagnostics.An_export_assignment_cannot_be_used_in_an_internal_module);
|
|
}
|
|
else if (s.kind === 174 /* ImportDeclaration */ && s.externalModuleName) {
|
|
grammarErrorOnNode(s, ts.Diagnostics.Import_declarations_in_an_internal_module_cannot_reference_an_external_module);
|
|
}
|
|
});
|
|
}
|
|
return finishNode(node);
|
|
}
|
|
function parseAmbientExternalModuleDeclaration(pos, flags) {
|
|
var node = createNode(172 /* ModuleDeclaration */, pos);
|
|
node.flags = flags;
|
|
node.name = parseStringLiteral();
|
|
if (!inAmbientContext) {
|
|
var errorCount = file.syntacticErrors.length;
|
|
if (!errorCount || file.syntacticErrors[errorCount - 1].start < getTokenPos(pos)) {
|
|
grammarErrorOnNode(node.name, ts.Diagnostics.Only_ambient_modules_can_use_quoted_names);
|
|
}
|
|
}
|
|
var saveInAmbientContext = inAmbientContext;
|
|
inAmbientContext = true;
|
|
node.body = parseModuleBody();
|
|
inAmbientContext = saveInAmbientContext;
|
|
return finishNode(node);
|
|
}
|
|
function parseModuleDeclaration(pos, flags) {
|
|
parseExpected(106 /* ModuleKeyword */);
|
|
return token === 3 /* StringLiteral */ ? parseAmbientExternalModuleDeclaration(pos, flags) : parseInternalModuleTail(pos, flags);
|
|
}
|
|
function parseImportDeclaration(pos, flags) {
|
|
var node = createNode(174 /* ImportDeclaration */, pos);
|
|
node.flags = flags;
|
|
parseExpected(75 /* ImportKeyword */);
|
|
node.name = parseIdentifier();
|
|
parseExpected(43 /* EqualsToken */);
|
|
var entityName = parseEntityName(false);
|
|
if (entityName.kind === 55 /* Identifier */ && entityName.text === "require" && parseOptional(7 /* OpenParenToken */)) {
|
|
node.externalModuleName = parseStringLiteral();
|
|
parseExpected(8 /* CloseParenToken */);
|
|
}
|
|
else {
|
|
node.entityName = entityName;
|
|
}
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function parseExportAssignmentTail(pos) {
|
|
var node = createNode(175 /* ExportAssignment */, pos);
|
|
node.exportName = parseIdentifier();
|
|
parseSemicolon();
|
|
return finishNode(node);
|
|
}
|
|
function isDeclaration() {
|
|
switch (token) {
|
|
case 88 /* VarKeyword */:
|
|
case 73 /* FunctionKeyword */:
|
|
return true;
|
|
case 59 /* ClassKeyword */:
|
|
case 93 /* InterfaceKeyword */:
|
|
case 67 /* EnumKeyword */:
|
|
case 75 /* ImportKeyword */:
|
|
return lookAhead(function () { return nextToken() >= 55 /* Identifier */; });
|
|
case 106 /* ModuleKeyword */:
|
|
return lookAhead(function () { return nextToken() >= 55 /* Identifier */ || token === 3 /* StringLiteral */; });
|
|
case 68 /* ExportKeyword */:
|
|
return lookAhead(function () { return nextToken() === 43 /* EqualsToken */ || isDeclaration(); });
|
|
case 104 /* DeclareKeyword */:
|
|
case 98 /* PublicKeyword */:
|
|
case 96 /* PrivateKeyword */:
|
|
case 99 /* StaticKeyword */:
|
|
return lookAhead(function () {
|
|
nextToken();
|
|
return isDeclaration();
|
|
});
|
|
}
|
|
}
|
|
function parseDeclaration(modifierContext) {
|
|
var pos = getNodePos();
|
|
var errorCountBeforeModifiers = file.syntacticErrors.length;
|
|
var flags = parseAndCheckModifiers(modifierContext);
|
|
if (token === 68 /* ExportKeyword */) {
|
|
var modifiersEnd = scanner.getStartPos();
|
|
nextToken();
|
|
if (parseOptional(43 /* EqualsToken */)) {
|
|
var exportAssignmentTail = parseExportAssignmentTail(pos);
|
|
if (flags !== 0 && errorCountBeforeModifiers === file.syntacticErrors.length) {
|
|
var modifiersStart = ts.skipTrivia(sourceText, pos);
|
|
grammarErrorAtPos(modifiersStart, modifiersEnd - modifiersStart, ts.Diagnostics.An_export_assignment_cannot_have_modifiers);
|
|
}
|
|
return exportAssignmentTail;
|
|
}
|
|
}
|
|
var saveInAmbientContext = inAmbientContext;
|
|
if (flags & 2 /* Ambient */) {
|
|
inAmbientContext = true;
|
|
}
|
|
var result;
|
|
switch (token) {
|
|
case 88 /* VarKeyword */:
|
|
result = parseVariableStatement(pos, flags);
|
|
break;
|
|
case 73 /* FunctionKeyword */:
|
|
result = parseFunctionDeclaration(pos, flags);
|
|
break;
|
|
case 59 /* ClassKeyword */:
|
|
result = parseClassDeclaration(pos, flags);
|
|
break;
|
|
case 93 /* InterfaceKeyword */:
|
|
result = parseInterfaceDeclaration(pos, flags);
|
|
break;
|
|
case 67 /* EnumKeyword */:
|
|
result = parseAndCheckEnumDeclaration(pos, flags);
|
|
break;
|
|
case 106 /* ModuleKeyword */:
|
|
result = parseModuleDeclaration(pos, flags);
|
|
break;
|
|
case 75 /* ImportKeyword */:
|
|
result = parseImportDeclaration(pos, flags);
|
|
break;
|
|
default:
|
|
error(ts.Diagnostics.Declaration_expected);
|
|
}
|
|
inAmbientContext = saveInAmbientContext;
|
|
return result;
|
|
}
|
|
function isSourceElement(inErrorRecovery) {
|
|
return isDeclaration() || isStatement(inErrorRecovery);
|
|
}
|
|
function parseSourceElement() {
|
|
return parseSourceElementOrModuleElement(0 /* SourceElements */);
|
|
}
|
|
function parseModuleElement() {
|
|
return parseSourceElementOrModuleElement(1 /* ModuleElements */);
|
|
}
|
|
function parseSourceElementOrModuleElement(modifierContext) {
|
|
if (isDeclaration()) {
|
|
return parseDeclaration(modifierContext);
|
|
}
|
|
var statementStart = scanner.getTokenPos();
|
|
var statementFirstTokenLength = scanner.getTextPos() - statementStart;
|
|
var errorCountBeforeStatement = file.syntacticErrors.length;
|
|
var statement = parseStatement();
|
|
if (inAmbientContext && file.syntacticErrors.length === errorCountBeforeStatement) {
|
|
grammarErrorAtPos(statementStart, statementFirstTokenLength, ts.Diagnostics.Statements_are_not_allowed_in_ambient_contexts);
|
|
}
|
|
return statement;
|
|
}
|
|
function processReferenceComments() {
|
|
var referencedFiles = [];
|
|
var amdDependencies = [];
|
|
commentRanges = [];
|
|
token = scanner.scan();
|
|
for (var i = 0; i < commentRanges.length; i++) {
|
|
var range = commentRanges[i];
|
|
var comment = sourceText.substring(range.pos, range.end);
|
|
var simpleReferenceRegEx = /^\/\/\/\s*<reference\s+/gim;
|
|
if (simpleReferenceRegEx.exec(comment)) {
|
|
var isNoDefaultLibRegEx = /^(\/\/\/\s*<reference\s+no-default-lib=)('|")(.+?)\2\s*\/>/gim;
|
|
if (isNoDefaultLibRegEx.exec(comment)) {
|
|
file.hasNoDefaultLib = true;
|
|
}
|
|
else {
|
|
var fullReferenceRegEx = /^(\/\/\/\s*<reference\s+path\s*=\s*)('|")(.+?)\2.*?\/>/;
|
|
var matchResult = fullReferenceRegEx.exec(comment);
|
|
if (!matchResult) {
|
|
var start = range.pos;
|
|
var length = range.end - start;
|
|
errorAtPos(start, length, ts.Diagnostics.Invalid_reference_comment);
|
|
}
|
|
else {
|
|
referencedFiles.push({
|
|
pos: range.pos,
|
|
end: range.end,
|
|
filename: matchResult[3]
|
|
});
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
var amdDependencyRegEx = /^\/\/\/\s*<amd-dependency\s+path\s*=\s*('|")(.+?)\1/gim;
|
|
var amdDependencyMatchResult = amdDependencyRegEx.exec(comment);
|
|
if (amdDependencyMatchResult) {
|
|
amdDependencies.push(amdDependencyMatchResult[2]);
|
|
}
|
|
}
|
|
}
|
|
commentRanges = undefined;
|
|
return {
|
|
referencedFiles: referencedFiles,
|
|
amdDependencies: amdDependencies
|
|
};
|
|
}
|
|
function getExternalModuleIndicator() {
|
|
return ts.forEach(file.statements, function (node) { return node.flags & 1 /* Export */ || node.kind === 174 /* ImportDeclaration */ && node.externalModuleName || node.kind === 175 /* ExportAssignment */ ? node : undefined; });
|
|
}
|
|
scanner = ts.createScanner(languageVersion, sourceText, scanError, onComment);
|
|
var rootNodeFlags = 0;
|
|
if (ts.fileExtensionIs(filename, ".d.ts")) {
|
|
rootNodeFlags = 512 /* DeclarationFile */;
|
|
inAmbientContext = true;
|
|
}
|
|
file = createRootNode(177 /* SourceFile */, 0, sourceText.length, rootNodeFlags);
|
|
file.filename = ts.normalizePath(filename);
|
|
file.text = sourceText;
|
|
file.getLineAndCharacterFromPosition = getLineAndCharacterlFromSourcePosition;
|
|
file.syntacticErrors = [];
|
|
file.semanticErrors = [];
|
|
var referenceComments = processReferenceComments();
|
|
file.referencedFiles = referenceComments.referencedFiles;
|
|
file.amdDependencies = referenceComments.amdDependencies;
|
|
file.statements = parseList(0 /* SourceElements */, true, parseSourceElement);
|
|
file.externalModuleIndicator = getExternalModuleIndicator();
|
|
file.nodeCount = nodeCount;
|
|
file.identifierCount = identifierCount;
|
|
return file;
|
|
}
|
|
ts.createSourceFile = createSourceFile;
|
|
function createProgram(rootNames, options, host) {
|
|
var program;
|
|
var files = [];
|
|
var filesByName = {};
|
|
var errors = [];
|
|
var seenNoDefaultLib = options.noLib;
|
|
var commonSourceDirectory;
|
|
ts.forEach(rootNames, function (name) { return processRootFile(name, false); });
|
|
if (!seenNoDefaultLib)
|
|
processRootFile(host.getDefaultLibFilename(), true);
|
|
verifyCompilerOptions();
|
|
errors.sort(ts.compareDiagnostics);
|
|
program = {
|
|
getSourceFile: getSourceFile,
|
|
getSourceFiles: function () { return files; },
|
|
getCompilerOptions: function () { return options; },
|
|
getCompilerHost: function () { return host; },
|
|
getDiagnostics: getDiagnostics,
|
|
getGlobalDiagnostics: getGlobalDiagnostics,
|
|
getTypeChecker: function () { return ts.createTypeChecker(program); },
|
|
getCommonSourceDirectory: function () { return commonSourceDirectory; },
|
|
};
|
|
return program;
|
|
function getSourceFile(filename) {
|
|
filename = host.getCanonicalFileName(filename);
|
|
return ts.hasProperty(filesByName, filename) ? filesByName[filename] : undefined;
|
|
}
|
|
function getDiagnostics(sourceFile) {
|
|
return sourceFile ? ts.filter(errors, function (e) { return e.file === sourceFile; }) : errors;
|
|
}
|
|
function getGlobalDiagnostics() {
|
|
return ts.filter(errors, function (e) { return !e.file; });
|
|
}
|
|
function addExtension(filename, extension) {
|
|
return ts.getBaseFilename(filename).indexOf(".") >= 0 ? filename : filename + extension;
|
|
}
|
|
function processRootFile(filename, isDefaultLib) {
|
|
processSourceFile(ts.normalizePath(addExtension(filename, ".ts")), isDefaultLib);
|
|
}
|
|
function processSourceFile(filename, isDefaultLib, refFile, refPos, refEnd) {
|
|
if (refEnd !== undefined && refPos !== undefined) {
|
|
var start = refPos;
|
|
var length = refEnd - refPos;
|
|
}
|
|
if (!ts.fileExtensionIs(filename, ".ts")) {
|
|
errors.push(ts.createFileDiagnostic(refFile, start, length, ts.Diagnostics.File_0_must_have_extension_ts_or_d_ts, filename));
|
|
}
|
|
else if (!findSourceFile(filename, isDefaultLib, refFile, refPos, refEnd)) {
|
|
errors.push(ts.createFileDiagnostic(refFile, start, length, ts.Diagnostics.File_0_not_found, filename));
|
|
}
|
|
}
|
|
function findSourceFile(filename, isDefaultLib, refFile, refStart, refLength) {
|
|
var canonicalName = host.getCanonicalFileName(filename);
|
|
var file = getSourceFile(filename);
|
|
if (file) {
|
|
if (host.useCaseSensitiveFileNames() && canonicalName !== file.filename) {
|
|
errors.push(ts.createFileDiagnostic(refFile, refStart, refLength, ts.Diagnostics.Filename_0_differs_from_already_included_filename_1_only_in_casing, filename, file.filename));
|
|
}
|
|
}
|
|
else {
|
|
file = host.getSourceFile(filename, options.target, function (hostErrorMessage) {
|
|
errors.push(ts.createFileDiagnostic(refFile, refStart, refLength, ts.Diagnostics.Cannot_read_file_0_Colon_1, filename, hostErrorMessage));
|
|
});
|
|
if (file) {
|
|
filesByName[host.getCanonicalFileName(filename)] = file;
|
|
seenNoDefaultLib = seenNoDefaultLib || file.hasNoDefaultLib;
|
|
if (!options.noResolve) {
|
|
var basePath = ts.getDirectoryPath(filename);
|
|
processReferencedFiles(file, basePath);
|
|
processImportedModules(file, basePath);
|
|
}
|
|
if (isDefaultLib) {
|
|
files.unshift(file);
|
|
}
|
|
else {
|
|
files.push(file);
|
|
}
|
|
ts.forEach(file.syntacticErrors, function (e) {
|
|
errors.push(e);
|
|
});
|
|
}
|
|
}
|
|
return file;
|
|
}
|
|
function processReferencedFiles(file, basePath) {
|
|
ts.forEach(file.referencedFiles, function (ref) {
|
|
processSourceFile(ts.normalizePath(ts.combinePaths(basePath, ref.filename)), false, file, ref.pos, ref.end);
|
|
});
|
|
}
|
|
function processImportedModules(file, basePath) {
|
|
ts.forEach(file.statements, function (node) {
|
|
if (node.kind === 174 /* ImportDeclaration */ && node.externalModuleName) {
|
|
var nameLiteral = node.externalModuleName;
|
|
var moduleName = nameLiteral.text;
|
|
if (moduleName) {
|
|
var searchPath = basePath;
|
|
while (true) {
|
|
var searchName = ts.normalizePath(ts.combinePaths(searchPath, moduleName));
|
|
if (findModuleSourceFile(searchName + ".ts", nameLiteral) || findModuleSourceFile(searchName + ".d.ts", nameLiteral))
|
|
break;
|
|
var parentPath = ts.getDirectoryPath(searchPath);
|
|
if (parentPath === searchPath)
|
|
break;
|
|
searchPath = parentPath;
|
|
}
|
|
}
|
|
}
|
|
else if (node.kind === 172 /* ModuleDeclaration */ && node.name.kind === 3 /* StringLiteral */ && (node.flags & 2 /* Ambient */ || file.flags & 512 /* DeclarationFile */)) {
|
|
forEachChild(node.body, function (node) {
|
|
if (node.kind === 174 /* ImportDeclaration */ && node.externalModuleName) {
|
|
var nameLiteral = node.externalModuleName;
|
|
var moduleName = nameLiteral.text;
|
|
if (moduleName) {
|
|
var searchName = ts.normalizePath(ts.combinePaths(basePath, moduleName));
|
|
var tsFile = findModuleSourceFile(searchName + ".ts", nameLiteral);
|
|
if (!tsFile) {
|
|
findModuleSourceFile(searchName + ".d.ts", nameLiteral);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
function findModuleSourceFile(filename, nameLiteral) {
|
|
return findSourceFile(filename, false, file, nameLiteral.pos, nameLiteral.end - nameLiteral.pos);
|
|
}
|
|
}
|
|
function verifyCompilerOptions() {
|
|
if (!options.sourceMap && (options.mapRoot || options.sourceRoot)) {
|
|
if (options.mapRoot) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Option_mapRoot_cannot_be_specified_without_specifying_sourcemap_option));
|
|
}
|
|
if (options.sourceRoot) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Option_sourceRoot_cannot_be_specified_without_specifying_sourcemap_option));
|
|
}
|
|
return;
|
|
}
|
|
var firstExternalModule = ts.forEach(files, function (f) { return isExternalModule(f) ? f : undefined; });
|
|
if (firstExternalModule && options.module === 0 /* None */) {
|
|
var externalModuleErrorSpan = getErrorSpanForNode(firstExternalModule.externalModuleIndicator);
|
|
var errorStart = ts.skipTrivia(firstExternalModule.text, externalModuleErrorSpan.pos);
|
|
var errorLength = externalModuleErrorSpan.end - errorStart;
|
|
errors.push(ts.createFileDiagnostic(firstExternalModule, errorStart, errorLength, ts.Diagnostics.Cannot_compile_external_modules_unless_the_module_flag_is_provided));
|
|
}
|
|
if (options.outDir || options.sourceRoot || (options.mapRoot && (!options.out || firstExternalModule !== undefined))) {
|
|
var commonPathComponents;
|
|
ts.forEach(files, function (sourceFile) {
|
|
if (!(sourceFile.flags & 512 /* DeclarationFile */) && !ts.fileExtensionIs(sourceFile.filename, ".js")) {
|
|
var sourcePathCompoments = ts.getNormalizedPathComponents(sourceFile.filename, host.getCurrentDirectory());
|
|
sourcePathCompoments.pop();
|
|
if (commonPathComponents) {
|
|
for (var i = 0; i < Math.min(commonPathComponents.length, sourcePathCompoments.length); i++) {
|
|
if (commonPathComponents[i] !== sourcePathCompoments[i]) {
|
|
if (i === 0) {
|
|
errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_find_the_common_subdirectory_path_for_the_input_files));
|
|
return;
|
|
}
|
|
commonPathComponents.length = i;
|
|
break;
|
|
}
|
|
}
|
|
if (sourcePathCompoments.length < commonPathComponents.length) {
|
|
commonPathComponents.length = sourcePathCompoments.length;
|
|
}
|
|
}
|
|
else {
|
|
commonPathComponents = sourcePathCompoments;
|
|
}
|
|
}
|
|
});
|
|
commonSourceDirectory = ts.getNormalizedPathFromPathCompoments(commonPathComponents);
|
|
if (commonSourceDirectory) {
|
|
commonSourceDirectory += ts.directorySeparator;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ts.createProgram = createProgram;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
function isInstantiated(node) {
|
|
if (node.kind === 170 /* InterfaceDeclaration */) {
|
|
return false;
|
|
}
|
|
else if (node.kind === 174 /* ImportDeclaration */ && !(node.flags & 1 /* Export */)) {
|
|
return false;
|
|
}
|
|
else if (node.kind === 173 /* ModuleBlock */ && !ts.forEachChild(node, isInstantiated)) {
|
|
return false;
|
|
}
|
|
else if (node.kind === 172 /* ModuleDeclaration */ && !isInstantiated(node.body)) {
|
|
return false;
|
|
}
|
|
else {
|
|
return true;
|
|
}
|
|
}
|
|
ts.isInstantiated = isInstantiated;
|
|
function bindSourceFile(file) {
|
|
var parent;
|
|
var container;
|
|
var lastContainer;
|
|
var symbolCount = 0;
|
|
var Symbol = ts.objectAllocator.getSymbolConstructor();
|
|
if (!file.locals) {
|
|
file.locals = {};
|
|
container = file;
|
|
bind(file);
|
|
file.symbolCount = symbolCount;
|
|
}
|
|
function createSymbol(flags, name) {
|
|
symbolCount++;
|
|
return new Symbol(flags, name);
|
|
}
|
|
function addDeclarationToSymbol(symbol, node, symbolKind) {
|
|
symbol.flags |= symbolKind;
|
|
if (!symbol.declarations)
|
|
symbol.declarations = [];
|
|
symbol.declarations.push(node);
|
|
if (symbolKind & ts.SymbolFlags.HasExports && !symbol.exports)
|
|
symbol.exports = {};
|
|
if (symbolKind & ts.SymbolFlags.HasMembers && !symbol.members)
|
|
symbol.members = {};
|
|
node.symbol = symbol;
|
|
if (symbolKind & ts.SymbolFlags.Value && !symbol.valueDeclaration)
|
|
symbol.valueDeclaration = node;
|
|
}
|
|
function getDeclarationName(node) {
|
|
if (node.name) {
|
|
if (node.kind === 172 /* ModuleDeclaration */ && node.name.kind === 3 /* StringLiteral */) {
|
|
return '"' + node.name.text + '"';
|
|
}
|
|
return node.name.text;
|
|
}
|
|
switch (node.kind) {
|
|
case 117 /* Constructor */:
|
|
return "__constructor";
|
|
case 120 /* CallSignature */:
|
|
return "__call";
|
|
case 121 /* ConstructSignature */:
|
|
return "__new";
|
|
case 122 /* IndexSignature */:
|
|
return "__index";
|
|
}
|
|
}
|
|
function getDisplayName(node) {
|
|
return node.name ? ts.identifierToString(node.name) : getDeclarationName(node);
|
|
}
|
|
function declareSymbol(symbols, parent, node, includes, excludes) {
|
|
var name = getDeclarationName(node);
|
|
if (name !== undefined) {
|
|
var symbol = ts.hasProperty(symbols, name) ? symbols[name] : (symbols[name] = createSymbol(0, name));
|
|
if (symbol.flags & excludes) {
|
|
if (node.name) {
|
|
node.name.parent = node;
|
|
}
|
|
file.semanticErrors.push(ts.createDiagnosticForNode(node.name ? node.name : node, ts.Diagnostics.Duplicate_identifier_0, getDisplayName(node)));
|
|
symbol = createSymbol(0, name);
|
|
}
|
|
}
|
|
else {
|
|
symbol = createSymbol(0, "__missing");
|
|
}
|
|
addDeclarationToSymbol(symbol, node, includes);
|
|
symbol.parent = parent;
|
|
if (node.kind === 169 /* ClassDeclaration */ && symbol.exports) {
|
|
var prototypeSymbol = createSymbol(2 /* Property */ | 67108864 /* Prototype */, "prototype");
|
|
if (ts.hasProperty(symbol.exports, prototypeSymbol.name)) {
|
|
if (node.name) {
|
|
node.name.parent = node;
|
|
}
|
|
file.semanticErrors.push(ts.createDiagnosticForNode(symbol.exports[prototypeSymbol.name].declarations[0], ts.Diagnostics.Duplicate_identifier_0, prototypeSymbol.name));
|
|
}
|
|
symbol.exports[prototypeSymbol.name] = prototypeSymbol;
|
|
prototypeSymbol.parent = symbol;
|
|
}
|
|
return symbol;
|
|
}
|
|
function isAmbientContext(node) {
|
|
while (node) {
|
|
if (node.flags & 2 /* Ambient */)
|
|
return true;
|
|
node = node.parent;
|
|
}
|
|
return false;
|
|
}
|
|
function declareModuleMember(node, symbolKind, symbolExcludes) {
|
|
var exportKind = 0;
|
|
if (symbolKind & ts.SymbolFlags.Value) {
|
|
exportKind |= 524288 /* ExportValue */;
|
|
}
|
|
if (symbolKind & ts.SymbolFlags.Type) {
|
|
exportKind |= 1048576 /* ExportType */;
|
|
}
|
|
if (symbolKind & ts.SymbolFlags.Namespace) {
|
|
exportKind |= 2097152 /* ExportNamespace */;
|
|
}
|
|
if (node.flags & 1 /* Export */ || (node.kind !== 174 /* ImportDeclaration */ && isAmbientContext(container))) {
|
|
if (exportKind) {
|
|
var local = declareSymbol(container.locals, undefined, node, exportKind, symbolExcludes);
|
|
local.exportSymbol = declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
node.localSymbol = local;
|
|
}
|
|
else {
|
|
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
}
|
|
}
|
|
else {
|
|
declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
|
|
}
|
|
}
|
|
function bindChildren(node, symbolKind) {
|
|
if (symbolKind & ts.SymbolFlags.HasLocals) {
|
|
node.locals = {};
|
|
}
|
|
var saveParent = parent;
|
|
var saveContainer = container;
|
|
parent = node;
|
|
if (symbolKind & ts.SymbolFlags.IsContainer) {
|
|
container = node;
|
|
if (lastContainer)
|
|
lastContainer.nextContainer = container;
|
|
lastContainer = container;
|
|
}
|
|
ts.forEachChild(node, bind);
|
|
container = saveContainer;
|
|
parent = saveParent;
|
|
}
|
|
function bindDeclaration(node, symbolKind, symbolExcludes) {
|
|
switch (container.kind) {
|
|
case 172 /* ModuleDeclaration */:
|
|
declareModuleMember(node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 177 /* SourceFile */:
|
|
if (ts.isExternalModule(container)) {
|
|
declareModuleMember(node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
case 120 /* CallSignature */:
|
|
case 121 /* ConstructSignature */:
|
|
case 122 /* IndexSignature */:
|
|
case 116 /* Method */:
|
|
case 117 /* Constructor */:
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
case 167 /* FunctionDeclaration */:
|
|
case 136 /* FunctionExpression */:
|
|
case 137 /* ArrowFunction */:
|
|
declareSymbol(container.locals, undefined, node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 169 /* ClassDeclaration */:
|
|
if (node.flags & 64 /* Static */) {
|
|
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
case 125 /* TypeLiteral */:
|
|
case 128 /* ObjectLiteral */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
declareSymbol(container.symbol.members, container.symbol, node, symbolKind, symbolExcludes);
|
|
break;
|
|
case 171 /* EnumDeclaration */:
|
|
declareSymbol(container.symbol.exports, container.symbol, node, symbolKind, symbolExcludes);
|
|
break;
|
|
}
|
|
bindChildren(node, symbolKind);
|
|
}
|
|
function bindConstructorDeclaration(node) {
|
|
bindDeclaration(node, 4096 /* Constructor */, 0);
|
|
ts.forEach(node.parameters, function (p) {
|
|
if (p.flags & (16 /* Public */ | 32 /* Private */)) {
|
|
bindDeclaration(p, 2 /* Property */, ts.SymbolFlags.PropertyExcludes);
|
|
}
|
|
});
|
|
}
|
|
function bindModuleDeclaration(node) {
|
|
if (node.name.kind === 3 /* StringLiteral */) {
|
|
bindDeclaration(node, 128 /* ValueModule */, ts.SymbolFlags.ValueModuleExcludes);
|
|
}
|
|
else if (isInstantiated(node)) {
|
|
bindDeclaration(node, 128 /* ValueModule */, ts.SymbolFlags.ValueModuleExcludes);
|
|
}
|
|
else {
|
|
bindDeclaration(node, 256 /* NamespaceModule */, 0 /* NamespaceModuleExcludes */);
|
|
}
|
|
}
|
|
function bindAnonymousDeclaration(node, symbolKind, name) {
|
|
var symbol = createSymbol(symbolKind, name);
|
|
addDeclarationToSymbol(symbol, node, symbolKind);
|
|
bindChildren(node, symbolKind);
|
|
}
|
|
function bindCatchVariableDeclaration(node) {
|
|
var symbol = createSymbol(1 /* Variable */, node.variable.text || "__missing");
|
|
addDeclarationToSymbol(symbol, node.variable, 1 /* Variable */);
|
|
var saveParent = parent;
|
|
parent = node;
|
|
ts.forEachChild(node, bind);
|
|
parent = saveParent;
|
|
}
|
|
function bind(node) {
|
|
node.parent = parent;
|
|
switch (node.kind) {
|
|
case 113 /* TypeParameter */:
|
|
bindDeclaration(node, 262144 /* TypeParameter */, ts.SymbolFlags.TypeParameterExcludes);
|
|
break;
|
|
case 114 /* Parameter */:
|
|
bindDeclaration(node, 1 /* Variable */, ts.SymbolFlags.ParameterExcludes);
|
|
break;
|
|
case 166 /* VariableDeclaration */:
|
|
bindDeclaration(node, 1 /* Variable */, ts.SymbolFlags.VariableExcludes);
|
|
break;
|
|
case 115 /* Property */:
|
|
case 129 /* PropertyAssignment */:
|
|
bindDeclaration(node, 2 /* Property */, ts.SymbolFlags.PropertyExcludes);
|
|
break;
|
|
case 176 /* EnumMember */:
|
|
bindDeclaration(node, 4 /* EnumMember */, ts.SymbolFlags.EnumMemberExcludes);
|
|
break;
|
|
case 120 /* CallSignature */:
|
|
bindDeclaration(node, 32768 /* CallSignature */, 0);
|
|
break;
|
|
case 116 /* Method */:
|
|
bindDeclaration(node, 2048 /* Method */, ts.SymbolFlags.MethodExcludes);
|
|
break;
|
|
case 121 /* ConstructSignature */:
|
|
bindDeclaration(node, 65536 /* ConstructSignature */, 0);
|
|
break;
|
|
case 122 /* IndexSignature */:
|
|
bindDeclaration(node, 131072 /* IndexSignature */, 0);
|
|
break;
|
|
case 167 /* FunctionDeclaration */:
|
|
bindDeclaration(node, 8 /* Function */, ts.SymbolFlags.FunctionExcludes);
|
|
break;
|
|
case 117 /* Constructor */:
|
|
bindConstructorDeclaration(node);
|
|
break;
|
|
case 118 /* GetAccessor */:
|
|
bindDeclaration(node, 8192 /* GetAccessor */, ts.SymbolFlags.GetAccessorExcludes);
|
|
break;
|
|
case 119 /* SetAccessor */:
|
|
bindDeclaration(node, 16384 /* SetAccessor */, ts.SymbolFlags.SetAccessorExcludes);
|
|
break;
|
|
case 125 /* TypeLiteral */:
|
|
bindAnonymousDeclaration(node, 512 /* TypeLiteral */, "__type");
|
|
break;
|
|
case 128 /* ObjectLiteral */:
|
|
bindAnonymousDeclaration(node, 1024 /* ObjectLiteral */, "__object");
|
|
break;
|
|
case 136 /* FunctionExpression */:
|
|
case 137 /* ArrowFunction */:
|
|
bindAnonymousDeclaration(node, 8 /* Function */, "__function");
|
|
break;
|
|
case 163 /* CatchBlock */:
|
|
bindCatchVariableDeclaration(node);
|
|
break;
|
|
case 169 /* ClassDeclaration */:
|
|
bindDeclaration(node, 16 /* Class */, ts.SymbolFlags.ClassExcludes);
|
|
break;
|
|
case 170 /* InterfaceDeclaration */:
|
|
bindDeclaration(node, 32 /* Interface */, ts.SymbolFlags.InterfaceExcludes);
|
|
break;
|
|
case 171 /* EnumDeclaration */:
|
|
bindDeclaration(node, 64 /* Enum */, ts.SymbolFlags.EnumExcludes);
|
|
break;
|
|
case 172 /* ModuleDeclaration */:
|
|
bindModuleDeclaration(node);
|
|
break;
|
|
case 174 /* ImportDeclaration */:
|
|
bindDeclaration(node, 4194304 /* Import */, ts.SymbolFlags.ImportExcludes);
|
|
break;
|
|
case 177 /* SourceFile */:
|
|
if (ts.isExternalModule(node)) {
|
|
bindAnonymousDeclaration(node, 128 /* ValueModule */, '"' + ts.getModuleNameFromFilename(node.filename) + '"');
|
|
break;
|
|
}
|
|
default:
|
|
var saveParent = parent;
|
|
parent = node;
|
|
ts.forEachChild(node, bind);
|
|
parent = saveParent;
|
|
}
|
|
}
|
|
}
|
|
ts.bindSourceFile = bindSourceFile;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var indentStrings = [];
|
|
function getIndentString(level) {
|
|
return indentStrings[level] || (indentStrings[level] = level === 0 ? "" : getIndentString(level - 1) + " ");
|
|
}
|
|
function emitFiles(resolver) {
|
|
var program = resolver.getProgram();
|
|
var compilerHost = program.getCompilerHost();
|
|
var compilerOptions = program.getCompilerOptions();
|
|
var sourceMapDataList = compilerOptions.sourceMap ? [] : undefined;
|
|
var diagnostics = [];
|
|
function getSourceFilePathInNewDir(newDirPath, sourceFile) {
|
|
var sourceFilePath = ts.getNormalizedPathFromPathCompoments(ts.getNormalizedPathComponents(sourceFile.filename, compilerHost.getCurrentDirectory()));
|
|
sourceFilePath = sourceFilePath.replace(program.getCommonSourceDirectory(), "");
|
|
return ts.combinePaths(newDirPath, sourceFilePath);
|
|
}
|
|
function shouldEmitToOwnFile(sourceFile) {
|
|
if (!(sourceFile.flags & 512 /* DeclarationFile */)) {
|
|
if ((ts.isExternalModule(sourceFile) || !compilerOptions.out) && !ts.fileExtensionIs(sourceFile.filename, ".js")) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
function getOwnEmitOutputFilePath(sourceFile, extension) {
|
|
if (program.getCompilerOptions().outDir) {
|
|
var emitOutputFilePathWithoutExtension = ts.getModuleNameFromFilename(getSourceFilePathInNewDir(program.getCompilerOptions().outDir, sourceFile));
|
|
}
|
|
else {
|
|
var emitOutputFilePathWithoutExtension = ts.getModuleNameFromFilename(sourceFile.filename);
|
|
}
|
|
return emitOutputFilePathWithoutExtension + extension;
|
|
}
|
|
function isExternalModuleOrDeclarationFile(sourceFile) {
|
|
return ts.isExternalModule(sourceFile) || (sourceFile.flags & 512 /* DeclarationFile */) !== 0;
|
|
}
|
|
function getFirstConstructorWithBody(node) {
|
|
return ts.forEach(node.members, function (member) {
|
|
if (member.kind === 117 /* Constructor */ && member.body) {
|
|
return member;
|
|
}
|
|
});
|
|
}
|
|
function getAllAccessorDeclarations(node, accessor) {
|
|
var firstAccessor;
|
|
var getAccessor;
|
|
var setAccessor;
|
|
ts.forEach(node.members, function (member) {
|
|
if ((member.kind === 118 /* GetAccessor */ || member.kind === 119 /* SetAccessor */) && member.name.text === accessor.name.text && (member.flags & 64 /* Static */) === (accessor.flags & 64 /* Static */)) {
|
|
if (!firstAccessor) {
|
|
firstAccessor = member;
|
|
}
|
|
if (member.kind === 118 /* GetAccessor */ && !getAccessor) {
|
|
getAccessor = member;
|
|
}
|
|
if (member.kind === 119 /* SetAccessor */ && !setAccessor) {
|
|
setAccessor = member;
|
|
}
|
|
}
|
|
});
|
|
return {
|
|
firstAccessor: firstAccessor,
|
|
getAccessor: getAccessor,
|
|
setAccessor: setAccessor
|
|
};
|
|
}
|
|
function createTextWriter() {
|
|
var output = "";
|
|
var indent = 0;
|
|
var lineStart = true;
|
|
var lineCount = 0;
|
|
var linePos = 0;
|
|
function write(s) {
|
|
if (s && s.length) {
|
|
if (lineStart) {
|
|
output += getIndentString(indent);
|
|
lineStart = false;
|
|
}
|
|
output += s;
|
|
}
|
|
}
|
|
function writeLiteral(s) {
|
|
if (s && s.length) {
|
|
write(s);
|
|
var pos = 0;
|
|
while (pos < s.length) {
|
|
switch (s.charCodeAt(pos++)) {
|
|
case 13 /* carriageReturn */:
|
|
if (pos < s.length && s.charCodeAt(pos) === 10 /* lineFeed */) {
|
|
pos++;
|
|
}
|
|
case 10 /* lineFeed */:
|
|
lineCount++;
|
|
linePos = output.length - s.length + pos;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function writeLine() {
|
|
if (!lineStart) {
|
|
output += sys.newLine;
|
|
lineCount++;
|
|
linePos = output.length;
|
|
lineStart = true;
|
|
}
|
|
}
|
|
return {
|
|
write: write,
|
|
writeLiteral: writeLiteral,
|
|
writeLine: writeLine,
|
|
increaseIndent: function () { return indent++; },
|
|
decreaseIndent: function () { return indent--; },
|
|
getTextPos: function () { return output.length; },
|
|
getLine: function () { return lineCount + 1; },
|
|
getColumn: function () { return lineStart ? indent * 4 + 1 : output.length - linePos + 1; },
|
|
getText: function () { return output; }
|
|
};
|
|
}
|
|
var currentSourceFile;
|
|
function getSourceTextOfLocalNode(node) {
|
|
var text = currentSourceFile.text;
|
|
return text.substring(ts.skipTrivia(text, node.pos), node.end);
|
|
}
|
|
function writeFile(filename, data) {
|
|
compilerHost.writeFile(filename, data, function (hostErrorMessage) {
|
|
diagnostics.push(ts.createCompilerDiagnostic(ts.Diagnostics.Could_not_write_file_0_Colon_1, filename, hostErrorMessage));
|
|
});
|
|
}
|
|
function emitJavaScript(jsFilePath, root) {
|
|
var writer = createTextWriter();
|
|
var write = writer.write;
|
|
var writeLine = writer.writeLine;
|
|
var increaseIndent = writer.increaseIndent;
|
|
var decreaseIndent = writer.decreaseIndent;
|
|
var extendsEmitted = false;
|
|
var writeEmittedFiles = writeJavaScriptFile;
|
|
var emit = emitNode;
|
|
var emitStart = function (node) {
|
|
};
|
|
var emitEnd = function (node) {
|
|
};
|
|
var emitToken = emitTokenText;
|
|
var emitNewSourceFileStart = function (node) {
|
|
};
|
|
var scopeEmitStart = function (scopeDeclaration, scopeName) {
|
|
};
|
|
var scopeEmitEnd = function () {
|
|
};
|
|
var sourceMapData;
|
|
function initializeEmitterWithSourceMaps() {
|
|
var sourceMapDir;
|
|
var sourceMapSourceIndex = -1;
|
|
var sourceMapNameIndexMap = {};
|
|
var sourceMapNameIndices = [];
|
|
function getSourceMapNameIndex() {
|
|
return sourceMapNameIndices.length ? sourceMapNameIndices[sourceMapNameIndices.length - 1] : -1;
|
|
}
|
|
var lastRecordedSourceMapSpan;
|
|
var lastEncodedSourceMapSpan = {
|
|
emittedLine: 1,
|
|
emittedColumn: 1,
|
|
sourceLine: 1,
|
|
sourceColumn: 1,
|
|
sourceIndex: 0
|
|
};
|
|
var lastEncodedNameIndex = 0;
|
|
function encodeLastRecordedSourceMapSpan() {
|
|
if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan === lastEncodedSourceMapSpan) {
|
|
return;
|
|
}
|
|
var prevEncodedEmittedColumn = lastEncodedSourceMapSpan.emittedColumn;
|
|
if (lastEncodedSourceMapSpan.emittedLine == lastRecordedSourceMapSpan.emittedLine) {
|
|
if (sourceMapData.sourceMapMappings) {
|
|
sourceMapData.sourceMapMappings += ",";
|
|
}
|
|
}
|
|
else {
|
|
for (var encodedLine = lastEncodedSourceMapSpan.emittedLine; encodedLine < lastRecordedSourceMapSpan.emittedLine; encodedLine++) {
|
|
sourceMapData.sourceMapMappings += ";";
|
|
}
|
|
prevEncodedEmittedColumn = 1;
|
|
}
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.emittedColumn - prevEncodedEmittedColumn);
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceIndex - lastEncodedSourceMapSpan.sourceIndex);
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceLine - lastEncodedSourceMapSpan.sourceLine);
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceColumn - lastEncodedSourceMapSpan.sourceColumn);
|
|
if (lastRecordedSourceMapSpan.nameIndex >= 0) {
|
|
sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.nameIndex - lastEncodedNameIndex);
|
|
lastEncodedNameIndex = lastRecordedSourceMapSpan.nameIndex;
|
|
}
|
|
lastEncodedSourceMapSpan = lastRecordedSourceMapSpan;
|
|
sourceMapData.sourceMapDecodedMappings.push(lastEncodedSourceMapSpan);
|
|
function base64VLQFormatEncode(inValue) {
|
|
function base64FormatEncode(inValue) {
|
|
if (inValue < 64) {
|
|
return 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.charAt(inValue);
|
|
}
|
|
throw TypeError(inValue + ": not a 64 based value");
|
|
}
|
|
if (inValue < 0) {
|
|
inValue = ((-inValue) << 1) + 1;
|
|
}
|
|
else {
|
|
inValue = inValue << 1;
|
|
}
|
|
var encodedStr = "";
|
|
do {
|
|
var currentDigit = inValue & 31;
|
|
inValue = inValue >> 5;
|
|
if (inValue > 0) {
|
|
currentDigit = currentDigit | 32;
|
|
}
|
|
encodedStr = encodedStr + base64FormatEncode(currentDigit);
|
|
} while (inValue > 0);
|
|
return encodedStr;
|
|
}
|
|
}
|
|
function recordSourceMapSpan(pos) {
|
|
var sourceLinePos = currentSourceFile.getLineAndCharacterFromPosition(pos);
|
|
var emittedLine = writer.getLine();
|
|
var emittedColumn = writer.getColumn();
|
|
if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan.emittedLine != emittedLine || lastRecordedSourceMapSpan.emittedColumn != emittedColumn || lastRecordedSourceMapSpan.sourceLine > sourceLinePos.line || (lastRecordedSourceMapSpan.sourceLine === sourceLinePos.line && lastRecordedSourceMapSpan.sourceColumn > sourceLinePos.character)) {
|
|
encodeLastRecordedSourceMapSpan();
|
|
lastRecordedSourceMapSpan = {
|
|
emittedLine: emittedLine,
|
|
emittedColumn: emittedColumn,
|
|
sourceLine: sourceLinePos.line,
|
|
sourceColumn: sourceLinePos.character,
|
|
nameIndex: getSourceMapNameIndex(),
|
|
sourceIndex: sourceMapSourceIndex
|
|
};
|
|
}
|
|
else {
|
|
lastRecordedSourceMapSpan.sourceLine = sourceLinePos.line;
|
|
lastRecordedSourceMapSpan.sourceColumn = sourceLinePos.character;
|
|
}
|
|
}
|
|
function recordEmitNodeStartSpan(node) {
|
|
recordSourceMapSpan(ts.getTokenPosOfNode(node));
|
|
}
|
|
function recordEmitNodeEndSpan(node) {
|
|
recordSourceMapSpan(node.end);
|
|
}
|
|
function writeTextWithSpanRecord(tokenKind, startPos, emitFn) {
|
|
var tokenStartPos = ts.skipTrivia(currentSourceFile.text, startPos);
|
|
recordSourceMapSpan(tokenStartPos);
|
|
var tokenEndPos = emitTokenText(tokenKind, tokenStartPos, emitFn);
|
|
recordSourceMapSpan(tokenEndPos);
|
|
return tokenEndPos;
|
|
}
|
|
function recordNewSourceFileStart(node) {
|
|
var sourcesDirectoryPath = compilerOptions.sourceRoot ? program.getCommonSourceDirectory() : sourceMapDir;
|
|
sourceMapData.sourceMapSources.push(ts.getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, node.filename, compilerHost.getCurrentDirectory(), true));
|
|
sourceMapSourceIndex = sourceMapData.sourceMapSources.length - 1;
|
|
sourceMapData.inputSourceFileNames.push(node.filename);
|
|
}
|
|
function recordScopeNameOfNode(node, scopeName) {
|
|
function recordScopeNameIndex(scopeNameIndex) {
|
|
sourceMapNameIndices.push(scopeNameIndex);
|
|
}
|
|
function recordScopeNameStart(scopeName) {
|
|
var scopeNameIndex = -1;
|
|
if (scopeName) {
|
|
var parentIndex = getSourceMapNameIndex();
|
|
if (parentIndex !== -1) {
|
|
scopeName = sourceMapData.sourceMapNames[parentIndex] + "." + scopeName;
|
|
}
|
|
scopeNameIndex = ts.getProperty(sourceMapNameIndexMap, scopeName);
|
|
if (scopeNameIndex === undefined) {
|
|
scopeNameIndex = sourceMapData.sourceMapNames.length;
|
|
sourceMapData.sourceMapNames.push(scopeName);
|
|
sourceMapNameIndexMap[scopeName] = scopeNameIndex;
|
|
}
|
|
}
|
|
recordScopeNameIndex(scopeNameIndex);
|
|
}
|
|
if (scopeName) {
|
|
recordScopeNameStart(scopeName);
|
|
}
|
|
else if (node.kind === 167 /* FunctionDeclaration */ || node.kind === 136 /* FunctionExpression */ || node.kind === 116 /* Method */ || node.kind === 118 /* GetAccessor */ || node.kind === 119 /* SetAccessor */ || node.kind === 172 /* ModuleDeclaration */ || node.kind === 169 /* ClassDeclaration */ || node.kind === 171 /* EnumDeclaration */) {
|
|
if (node.name) {
|
|
scopeName = node.name.text;
|
|
}
|
|
recordScopeNameStart(scopeName);
|
|
}
|
|
else {
|
|
recordScopeNameIndex(getSourceMapNameIndex());
|
|
}
|
|
}
|
|
function recordScopeNameEnd() {
|
|
sourceMapNameIndices.pop();
|
|
}
|
|
;
|
|
function writeJavaScriptAndSourceMapFile(emitOutput) {
|
|
encodeLastRecordedSourceMapSpan();
|
|
writeFile(sourceMapData.sourceMapFilePath, JSON.stringify({
|
|
version: 3,
|
|
file: sourceMapData.sourceMapFile,
|
|
sourceRoot: sourceMapData.sourceMapSourceRoot,
|
|
sources: sourceMapData.sourceMapSources,
|
|
names: sourceMapData.sourceMapNames,
|
|
mappings: sourceMapData.sourceMapMappings
|
|
}));
|
|
sourceMapDataList.push(sourceMapData);
|
|
writeJavaScriptFile(emitOutput + "//# sourceMappingURL=" + sourceMapData.jsSourceMappingURL);
|
|
}
|
|
var sourceMapJsFile = ts.getBaseFilename(ts.normalizeSlashes(jsFilePath));
|
|
sourceMapData = {
|
|
sourceMapFilePath: jsFilePath + ".map",
|
|
jsSourceMappingURL: sourceMapJsFile + ".map",
|
|
sourceMapFile: sourceMapJsFile,
|
|
sourceMapSourceRoot: compilerOptions.sourceRoot || "",
|
|
sourceMapSources: [],
|
|
inputSourceFileNames: [],
|
|
sourceMapNames: [],
|
|
sourceMapMappings: "",
|
|
sourceMapDecodedMappings: []
|
|
};
|
|
sourceMapData.sourceMapSourceRoot = ts.normalizeSlashes(sourceMapData.sourceMapSourceRoot);
|
|
if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47 /* slash */) {
|
|
sourceMapData.sourceMapSourceRoot += ts.directorySeparator;
|
|
}
|
|
if (compilerOptions.mapRoot) {
|
|
sourceMapDir = ts.normalizeSlashes(compilerOptions.mapRoot);
|
|
if (root) {
|
|
sourceMapDir = ts.getDirectoryPath(getSourceFilePathInNewDir(sourceMapDir, root));
|
|
}
|
|
if (!ts.isRootedDiskPath(sourceMapDir) && !ts.isUrl(sourceMapDir)) {
|
|
sourceMapDir = ts.combinePaths(program.getCommonSourceDirectory(), sourceMapDir);
|
|
sourceMapData.jsSourceMappingURL = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizePath(jsFilePath)), ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL), compilerHost.getCurrentDirectory(), true);
|
|
}
|
|
else {
|
|
sourceMapData.jsSourceMappingURL = ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL);
|
|
}
|
|
}
|
|
else {
|
|
sourceMapDir = ts.getDirectoryPath(ts.normalizePath(jsFilePath));
|
|
}
|
|
function emitNodeWithMap(node) {
|
|
if (node) {
|
|
if (node.kind != 177 /* SourceFile */) {
|
|
recordEmitNodeStartSpan(node);
|
|
emitNode(node);
|
|
recordEmitNodeEndSpan(node);
|
|
}
|
|
else {
|
|
recordNewSourceFileStart(node);
|
|
emitNode(node);
|
|
}
|
|
}
|
|
}
|
|
writeEmittedFiles = writeJavaScriptAndSourceMapFile;
|
|
emit = emitNodeWithMap;
|
|
emitStart = recordEmitNodeStartSpan;
|
|
emitEnd = recordEmitNodeEndSpan;
|
|
emitToken = writeTextWithSpanRecord;
|
|
emitNewSourceFileStart = recordNewSourceFileStart;
|
|
scopeEmitStart = recordScopeNameOfNode;
|
|
scopeEmitEnd = recordScopeNameEnd;
|
|
}
|
|
function writeJavaScriptFile(emitOutput) {
|
|
writeFile(jsFilePath, emitOutput);
|
|
}
|
|
function emitTokenText(tokenKind, startPos, emitFn) {
|
|
var tokenString = ts.tokenToString(tokenKind);
|
|
if (emitFn) {
|
|
emitFn();
|
|
}
|
|
else {
|
|
write(tokenString);
|
|
}
|
|
return startPos + tokenString.length;
|
|
}
|
|
function emitOptional(prefix, node) {
|
|
if (node) {
|
|
write(prefix);
|
|
emit(node);
|
|
}
|
|
}
|
|
function emitCommaList(nodes, count) {
|
|
if (!(count >= 0))
|
|
count = nodes.length;
|
|
if (nodes) {
|
|
for (var i = 0; i < count; i++) {
|
|
if (i)
|
|
write(", ");
|
|
emit(nodes[i]);
|
|
}
|
|
}
|
|
}
|
|
function emitMultiLineList(nodes) {
|
|
if (nodes) {
|
|
for (var i = 0; i < nodes.length; i++) {
|
|
if (i)
|
|
write(",");
|
|
writeLine();
|
|
emit(nodes[i]);
|
|
}
|
|
}
|
|
}
|
|
function emitLines(nodes) {
|
|
emitLinesStartingAt(nodes, 0);
|
|
}
|
|
function emitLinesStartingAt(nodes, startIndex) {
|
|
for (var i = startIndex; i < nodes.length; i++) {
|
|
writeLine();
|
|
emit(nodes[i]);
|
|
}
|
|
}
|
|
function emitLiteral(node) {
|
|
var text = getSourceTextOfLocalNode(node);
|
|
if (node.kind === 3 /* StringLiteral */ && compilerOptions.sourceMap) {
|
|
writer.writeLiteral(text);
|
|
}
|
|
else {
|
|
write(text);
|
|
}
|
|
}
|
|
function emitQuotedIdentifier(node) {
|
|
if (node.kind === 3 /* StringLiteral */) {
|
|
emitLiteral(node);
|
|
}
|
|
else {
|
|
write("\"");
|
|
if (node.kind === 2 /* NumericLiteral */) {
|
|
write(node.text);
|
|
}
|
|
else {
|
|
write(getSourceTextOfLocalNode(node));
|
|
}
|
|
write("\"");
|
|
}
|
|
}
|
|
function isNonExpressionIdentifier(node) {
|
|
var parent = node.parent;
|
|
switch (parent.kind) {
|
|
case 114 /* Parameter */:
|
|
case 166 /* VariableDeclaration */:
|
|
case 115 /* Property */:
|
|
case 129 /* PropertyAssignment */:
|
|
case 176 /* EnumMember */:
|
|
case 116 /* Method */:
|
|
case 167 /* FunctionDeclaration */:
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
case 136 /* FunctionExpression */:
|
|
case 169 /* ClassDeclaration */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
case 171 /* EnumDeclaration */:
|
|
case 172 /* ModuleDeclaration */:
|
|
case 174 /* ImportDeclaration */:
|
|
return parent.name === node;
|
|
case 153 /* BreakStatement */:
|
|
case 152 /* ContinueStatement */:
|
|
case 175 /* ExportAssignment */:
|
|
return false;
|
|
case 159 /* LabelledStatement */:
|
|
return node.parent.label === node;
|
|
case 163 /* CatchBlock */:
|
|
return node.parent.variable === node;
|
|
}
|
|
}
|
|
function emitIdentifier(node) {
|
|
if (!isNonExpressionIdentifier(node)) {
|
|
var prefix = resolver.getExpressionNamePrefix(node);
|
|
if (prefix) {
|
|
write(prefix);
|
|
write(".");
|
|
}
|
|
}
|
|
write(getSourceTextOfLocalNode(node));
|
|
}
|
|
function emitThis(node) {
|
|
if (resolver.getNodeCheckFlags(node) & 2 /* LexicalThis */) {
|
|
write("_this");
|
|
}
|
|
else {
|
|
write("this");
|
|
}
|
|
}
|
|
function emitSuper(node) {
|
|
var flags = resolver.getNodeCheckFlags(node);
|
|
if (flags & 16 /* SuperInstance */) {
|
|
write("_super.prototype");
|
|
}
|
|
else if (flags & 32 /* SuperStatic */) {
|
|
write("_super");
|
|
}
|
|
else {
|
|
write("super");
|
|
}
|
|
}
|
|
function emitArrayLiteral(node) {
|
|
if (node.flags & 128 /* MultiLine */) {
|
|
write("[");
|
|
increaseIndent();
|
|
emitMultiLineList(node.elements);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("]");
|
|
}
|
|
else {
|
|
write("[");
|
|
emitCommaList(node.elements);
|
|
write("]");
|
|
}
|
|
}
|
|
function emitObjectLiteral(node) {
|
|
if (!node.properties.length) {
|
|
write("{}");
|
|
}
|
|
else if (node.flags & 128 /* MultiLine */) {
|
|
write("{");
|
|
increaseIndent();
|
|
emitMultiLineList(node.properties);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
}
|
|
else {
|
|
write("{ ");
|
|
emitCommaList(node.properties);
|
|
write(" }");
|
|
}
|
|
}
|
|
function emitPropertyAssignment(node) {
|
|
emit(node.name);
|
|
write(": ");
|
|
emit(node.initializer);
|
|
}
|
|
function emitPropertyAccess(node) {
|
|
var text = resolver.getPropertyAccessSubstitution(node);
|
|
if (text) {
|
|
write(text);
|
|
return;
|
|
}
|
|
emit(node.left);
|
|
write(".");
|
|
emit(node.right);
|
|
}
|
|
function emitIndexedAccess(node) {
|
|
emit(node.object);
|
|
write("[");
|
|
emit(node.index);
|
|
write("]");
|
|
}
|
|
function emitCallExpression(node) {
|
|
var superCall = false;
|
|
if (node.func.kind === 81 /* SuperKeyword */) {
|
|
write("_super");
|
|
superCall = true;
|
|
}
|
|
else {
|
|
emit(node.func);
|
|
superCall = node.func.kind === 130 /* PropertyAccess */ && node.func.left.kind === 81 /* SuperKeyword */;
|
|
}
|
|
if (superCall) {
|
|
write(".call(");
|
|
emitThis(node.func);
|
|
if (node.arguments.length) {
|
|
write(", ");
|
|
emitCommaList(node.arguments);
|
|
}
|
|
write(")");
|
|
}
|
|
else {
|
|
write("(");
|
|
emitCommaList(node.arguments);
|
|
write(")");
|
|
}
|
|
}
|
|
function emitNewExpression(node) {
|
|
write("new ");
|
|
emit(node.func);
|
|
if (node.arguments) {
|
|
write("(");
|
|
emitCommaList(node.arguments);
|
|
write(")");
|
|
}
|
|
}
|
|
function emitParenExpression(node) {
|
|
if (node.expression.kind === 134 /* TypeAssertion */) {
|
|
var operand = node.expression.operand;
|
|
while (operand.kind == 134 /* TypeAssertion */) {
|
|
operand = operand.operand;
|
|
}
|
|
if (operand.kind !== 138 /* PrefixOperator */ && operand.kind !== 139 /* PostfixOperator */ && operand.kind !== 133 /* NewExpression */ && !(operand.kind === 132 /* CallExpression */ && node.parent.kind === 133 /* NewExpression */) && !(operand.kind === 136 /* FunctionExpression */ && node.parent.kind === 132 /* CallExpression */)) {
|
|
emit(operand);
|
|
return;
|
|
}
|
|
}
|
|
write("(");
|
|
emit(node.expression);
|
|
write(")");
|
|
}
|
|
function emitUnaryExpression(node) {
|
|
if (node.kind === 138 /* PrefixOperator */) {
|
|
write(ts.tokenToString(node.operator));
|
|
}
|
|
if (node.operator >= 55 /* Identifier */) {
|
|
write(" ");
|
|
}
|
|
else if (node.kind === 138 /* PrefixOperator */ && node.operand.kind === 138 /* PrefixOperator */) {
|
|
var operand = node.operand;
|
|
if (node.operator === 24 /* PlusToken */ && (operand.operator === 24 /* PlusToken */ || operand.operator === 29 /* PlusPlusToken */)) {
|
|
write(" ");
|
|
}
|
|
else if (node.operator === 25 /* MinusToken */ && (operand.operator === 25 /* MinusToken */ || operand.operator === 30 /* MinusMinusToken */)) {
|
|
write(" ");
|
|
}
|
|
}
|
|
emit(node.operand);
|
|
if (node.kind === 139 /* PostfixOperator */) {
|
|
write(ts.tokenToString(node.operator));
|
|
}
|
|
}
|
|
function emitBinaryExpression(node) {
|
|
emit(node.left);
|
|
if (node.operator !== 14 /* CommaToken */)
|
|
write(" ");
|
|
write(ts.tokenToString(node.operator));
|
|
write(" ");
|
|
emit(node.right);
|
|
}
|
|
function emitConditionalExpression(node) {
|
|
emit(node.condition);
|
|
write(" ? ");
|
|
emit(node.whenTrue);
|
|
write(" : ");
|
|
emit(node.whenFalse);
|
|
}
|
|
function emitBlock(node) {
|
|
emitToken(5 /* OpenBraceToken */, node.pos);
|
|
increaseIndent();
|
|
scopeEmitStart(node.parent);
|
|
if (node.kind === 173 /* ModuleBlock */) {
|
|
ts.Debug.assert(node.parent.kind === 172 /* ModuleDeclaration */);
|
|
emitCaptureThisForNodeIfNecessary(node.parent);
|
|
}
|
|
emitLines(node.statements);
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(6 /* CloseBraceToken */, node.statements.end);
|
|
scopeEmitEnd();
|
|
}
|
|
function emitEmbeddedStatement(node) {
|
|
if (node.kind === 143 /* Block */) {
|
|
write(" ");
|
|
emit(node);
|
|
}
|
|
else {
|
|
increaseIndent();
|
|
writeLine();
|
|
emit(node);
|
|
decreaseIndent();
|
|
}
|
|
}
|
|
function emitExpressionStatement(node) {
|
|
var isArrowExpression = node.expression.kind === 137 /* ArrowFunction */;
|
|
if (isArrowExpression)
|
|
write("(");
|
|
emit(node.expression);
|
|
if (isArrowExpression)
|
|
write(")");
|
|
write(";");
|
|
}
|
|
function emitIfStatement(node) {
|
|
var endPos = emitToken(74 /* IfKeyword */, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(7 /* OpenParenToken */, endPos);
|
|
emit(node.expression);
|
|
emitToken(8 /* CloseParenToken */, node.expression.end);
|
|
emitEmbeddedStatement(node.thenStatement);
|
|
if (node.elseStatement) {
|
|
writeLine();
|
|
emitToken(66 /* ElseKeyword */, node.thenStatement.end);
|
|
if (node.elseStatement.kind === 147 /* IfStatement */) {
|
|
write(" ");
|
|
emit(node.elseStatement);
|
|
}
|
|
else {
|
|
emitEmbeddedStatement(node.elseStatement);
|
|
}
|
|
}
|
|
}
|
|
function emitDoStatement(node) {
|
|
write("do");
|
|
emitEmbeddedStatement(node.statement);
|
|
if (node.statement.kind === 143 /* Block */) {
|
|
write(" ");
|
|
}
|
|
else {
|
|
writeLine();
|
|
}
|
|
write("while (");
|
|
emit(node.expression);
|
|
write(");");
|
|
}
|
|
function emitWhileStatement(node) {
|
|
write("while (");
|
|
emit(node.expression);
|
|
write(")");
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitForStatement(node) {
|
|
var endPos = emitToken(72 /* ForKeyword */, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(7 /* OpenParenToken */, endPos);
|
|
if (node.declarations) {
|
|
emitToken(88 /* VarKeyword */, endPos);
|
|
write(" ");
|
|
emitCommaList(node.declarations);
|
|
}
|
|
if (node.initializer) {
|
|
emit(node.initializer);
|
|
}
|
|
write(";");
|
|
emitOptional(" ", node.condition);
|
|
write(";");
|
|
emitOptional(" ", node.iterator);
|
|
write(")");
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitForInStatement(node) {
|
|
var endPos = emitToken(72 /* ForKeyword */, node.pos);
|
|
write(" ");
|
|
endPos = emitToken(7 /* OpenParenToken */, endPos);
|
|
if (node.declaration) {
|
|
emitToken(88 /* VarKeyword */, endPos);
|
|
write(" ");
|
|
emit(node.declaration);
|
|
}
|
|
else {
|
|
emit(node.variable);
|
|
}
|
|
write(" in ");
|
|
emit(node.expression);
|
|
emitToken(8 /* CloseParenToken */, node.expression.end);
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitBreakOrContinueStatement(node) {
|
|
emitToken(node.kind === 153 /* BreakStatement */ ? 56 /* BreakKeyword */ : 61 /* ContinueKeyword */, node.pos);
|
|
emitOptional(" ", node.label);
|
|
write(";");
|
|
}
|
|
function emitReturnStatement(node) {
|
|
emitToken(80 /* ReturnKeyword */, node.pos);
|
|
emitOptional(" ", node.expression);
|
|
write(";");
|
|
}
|
|
function emitWithStatement(node) {
|
|
write("with (");
|
|
emit(node.expression);
|
|
write(")");
|
|
emitEmbeddedStatement(node.statement);
|
|
}
|
|
function emitSwitchStatement(node) {
|
|
var endPos = emitToken(82 /* SwitchKeyword */, node.pos);
|
|
write(" ");
|
|
emitToken(7 /* OpenParenToken */, endPos);
|
|
emit(node.expression);
|
|
endPos = emitToken(8 /* CloseParenToken */, node.expression.end);
|
|
write(" ");
|
|
emitToken(5 /* OpenBraceToken */, endPos);
|
|
increaseIndent();
|
|
emitLines(node.clauses);
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(6 /* CloseBraceToken */, node.clauses.end);
|
|
}
|
|
function emitCaseOrDefaultClause(node) {
|
|
if (node.kind === 157 /* CaseClause */) {
|
|
write("case ");
|
|
emit(node.expression);
|
|
write(":");
|
|
}
|
|
else {
|
|
write("default:");
|
|
}
|
|
increaseIndent();
|
|
emitLines(node.statements);
|
|
decreaseIndent();
|
|
}
|
|
function emitThrowStatement(node) {
|
|
write("throw ");
|
|
emit(node.expression);
|
|
write(";");
|
|
}
|
|
function emitTryStatement(node) {
|
|
write("try ");
|
|
emit(node.tryBlock);
|
|
emit(node.catchBlock);
|
|
if (node.finallyBlock) {
|
|
writeLine();
|
|
write("finally ");
|
|
emit(node.finallyBlock);
|
|
}
|
|
}
|
|
function emitCatchBlock(node) {
|
|
writeLine();
|
|
var endPos = emitToken(58 /* CatchKeyword */, node.pos);
|
|
write(" ");
|
|
emitToken(7 /* OpenParenToken */, endPos);
|
|
emit(node.variable);
|
|
emitToken(8 /* CloseParenToken */, node.variable.end);
|
|
write(" ");
|
|
emitBlock(node);
|
|
}
|
|
function emitDebuggerStatement(node) {
|
|
emitToken(62 /* DebuggerKeyword */, node.pos);
|
|
write(";");
|
|
}
|
|
function emitLabelledStatement(node) {
|
|
emit(node.label);
|
|
write(": ");
|
|
emit(node.statement);
|
|
}
|
|
function getContainingModule(node) {
|
|
do {
|
|
node = node.parent;
|
|
} while (node && node.kind !== 172 /* ModuleDeclaration */);
|
|
return node;
|
|
}
|
|
function emitModuleMemberName(node) {
|
|
emitStart(node.name);
|
|
if (node.flags & 1 /* Export */) {
|
|
var container = getContainingModule(node);
|
|
write(container ? resolver.getLocalNameOfContainer(container) : "exports");
|
|
write(".");
|
|
}
|
|
emitNode(node.name);
|
|
emitEnd(node.name);
|
|
}
|
|
function emitVariableDeclaration(node) {
|
|
emitModuleMemberName(node);
|
|
emitOptional(" = ", node.initializer);
|
|
}
|
|
function emitVariableStatement(node) {
|
|
if (!(node.flags & 1 /* Export */))
|
|
write("var ");
|
|
emitCommaList(node.declarations);
|
|
write(";");
|
|
}
|
|
function emitParameter(node) {
|
|
emit(node.name);
|
|
}
|
|
function emitDefaultValueAssignments(node) {
|
|
ts.forEach(node.parameters, function (param) {
|
|
if (param.initializer) {
|
|
writeLine();
|
|
emitStart(param);
|
|
write("if (");
|
|
emitNode(param.name);
|
|
write(" === void 0)");
|
|
emitEnd(param);
|
|
write(" { ");
|
|
emitStart(param);
|
|
emitNode(param.name);
|
|
write(" = ");
|
|
emitNode(param.initializer);
|
|
emitEnd(param);
|
|
write("; }");
|
|
}
|
|
});
|
|
}
|
|
function emitRestParameter(node) {
|
|
if (ts.hasRestParameters(node)) {
|
|
var restIndex = node.parameters.length - 1;
|
|
var restParam = node.parameters[restIndex];
|
|
writeLine();
|
|
emitStart(restParam);
|
|
write("var ");
|
|
emitNode(restParam.name);
|
|
write(" = [];");
|
|
emitEnd(restParam);
|
|
writeLine();
|
|
write("for (");
|
|
emitStart(restParam);
|
|
write("var _i = " + restIndex + ";");
|
|
emitEnd(restParam);
|
|
write(" ");
|
|
emitStart(restParam);
|
|
write("_i < arguments.length;");
|
|
emitEnd(restParam);
|
|
write(" ");
|
|
emitStart(restParam);
|
|
write("_i++");
|
|
emitEnd(restParam);
|
|
write(") {");
|
|
increaseIndent();
|
|
writeLine();
|
|
emitStart(restParam);
|
|
emitNode(restParam.name);
|
|
write("[_i - " + restIndex + "] = arguments[_i];");
|
|
emitEnd(restParam);
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("}");
|
|
}
|
|
}
|
|
function emitAccessor(node) {
|
|
write(node.kind === 118 /* GetAccessor */ ? "get " : "set ");
|
|
emit(node.name);
|
|
emitSignatureAndBody(node);
|
|
}
|
|
function emitFunctionDeclaration(node) {
|
|
if (!node.body)
|
|
return;
|
|
write("function ");
|
|
if (node.kind === 167 /* FunctionDeclaration */ || (node.kind === 136 /* FunctionExpression */ && node.name)) {
|
|
emit(node.name);
|
|
}
|
|
emitSignatureAndBody(node);
|
|
}
|
|
function emitCaptureThisForNodeIfNecessary(node) {
|
|
if (resolver.getNodeCheckFlags(node) & 4 /* CaptureThis */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
write("var _this = this;");
|
|
emitEnd(node);
|
|
}
|
|
}
|
|
function emitSignatureParameters(node) {
|
|
write("(");
|
|
if (node) {
|
|
emitCommaList(node.parameters, node.parameters.length - (ts.hasRestParameters(node) ? 1 : 0));
|
|
}
|
|
write(")");
|
|
}
|
|
function emitSignatureAndBody(node) {
|
|
emitSignatureParameters(node);
|
|
write(" {");
|
|
scopeEmitStart(node);
|
|
increaseIndent();
|
|
var startIndex = 0;
|
|
if (node.body.kind === 168 /* FunctionBlock */) {
|
|
startIndex = emitDirectivePrologues(node.body.statements, true);
|
|
}
|
|
var outPos = writer.getTextPos();
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitDefaultValueAssignments(node);
|
|
emitRestParameter(node);
|
|
if (node.body.kind !== 168 /* FunctionBlock */ && outPos === writer.getTextPos()) {
|
|
decreaseIndent();
|
|
write(" ");
|
|
emitStart(node.body);
|
|
write("return ");
|
|
emitNode(node.body);
|
|
emitEnd(node.body);
|
|
write("; ");
|
|
emitStart(node.body);
|
|
write("}");
|
|
emitEnd(node.body);
|
|
}
|
|
else {
|
|
if (node.body.kind === 168 /* FunctionBlock */) {
|
|
emitLinesStartingAt(node.body.statements, startIndex);
|
|
}
|
|
else {
|
|
writeLine();
|
|
write("return ");
|
|
emit(node.body);
|
|
write(";");
|
|
}
|
|
decreaseIndent();
|
|
writeLine();
|
|
if (node.body.kind === 168 /* FunctionBlock */) {
|
|
emitToken(6 /* CloseBraceToken */, node.body.statements.end);
|
|
}
|
|
else {
|
|
emitStart(node.body);
|
|
write("}");
|
|
emitEnd(node.body);
|
|
}
|
|
}
|
|
scopeEmitEnd();
|
|
if (node.flags & 1 /* Export */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
emit(node.name);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
}
|
|
function findInitialSuperCall(ctor) {
|
|
if (ctor.body) {
|
|
var statement = ctor.body.statements[0];
|
|
if (statement && statement.kind === 146 /* ExpressionStatement */) {
|
|
var expr = statement.expression;
|
|
if (expr && expr.kind === 132 /* CallExpression */) {
|
|
var func = expr.func;
|
|
if (func && func.kind === 81 /* SuperKeyword */) {
|
|
return statement;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function emitParameterPropertyAssignments(node) {
|
|
ts.forEach(node.parameters, function (param) {
|
|
if (param.flags & (16 /* Public */ | 32 /* Private */)) {
|
|
writeLine();
|
|
emitStart(param);
|
|
emitStart(param.name);
|
|
write("this.");
|
|
emitNode(param.name);
|
|
emitEnd(param.name);
|
|
write(" = ");
|
|
emit(param.name);
|
|
write(";");
|
|
emitEnd(param);
|
|
}
|
|
});
|
|
}
|
|
function emitMemberAccess(memberName) {
|
|
if (memberName.kind === 3 /* StringLiteral */ || memberName.kind === 2 /* NumericLiteral */) {
|
|
write("[");
|
|
emitNode(memberName);
|
|
write("]");
|
|
}
|
|
else {
|
|
write(".");
|
|
emitNode(memberName);
|
|
}
|
|
}
|
|
function emitMemberAssignments(node, staticFlag) {
|
|
ts.forEach(node.members, function (member) {
|
|
if (member.kind === 115 /* Property */ && (member.flags & 64 /* Static */) === staticFlag && member.initializer) {
|
|
writeLine();
|
|
emitStart(member);
|
|
emitStart(member.name);
|
|
if (staticFlag) {
|
|
emitNode(node.name);
|
|
}
|
|
else {
|
|
write("this");
|
|
}
|
|
emitMemberAccess(member.name);
|
|
emitEnd(member.name);
|
|
write(" = ");
|
|
emit(member.initializer);
|
|
write(";");
|
|
emitEnd(member);
|
|
}
|
|
});
|
|
}
|
|
function emitMemberFunctions(node) {
|
|
ts.forEach(node.members, function (member) {
|
|
if (member.kind === 116 /* Method */) {
|
|
if (!member.body)
|
|
return;
|
|
writeLine();
|
|
emitStart(member);
|
|
emitStart(member.name);
|
|
emitNode(node.name);
|
|
if (!(member.flags & 64 /* Static */)) {
|
|
write(".prototype");
|
|
}
|
|
emitMemberAccess(member.name);
|
|
emitEnd(member.name);
|
|
write(" = ");
|
|
emitStart(member);
|
|
emitFunctionDeclaration(member);
|
|
emitEnd(member);
|
|
emitEnd(member);
|
|
write(";");
|
|
}
|
|
else if (member.kind === 118 /* GetAccessor */ || member.kind === 119 /* SetAccessor */) {
|
|
var accessors = getAllAccessorDeclarations(node, member);
|
|
if (member === accessors.firstAccessor) {
|
|
writeLine();
|
|
emitStart(member);
|
|
write("Object.defineProperty(");
|
|
emitStart(member.name);
|
|
emitNode(node.name);
|
|
if (!(member.flags & 64 /* Static */)) {
|
|
write(".prototype");
|
|
}
|
|
write(", ");
|
|
emitQuotedIdentifier(member.name);
|
|
emitEnd(member.name);
|
|
write(", {");
|
|
increaseIndent();
|
|
if (accessors.getAccessor) {
|
|
writeLine();
|
|
write("get: ");
|
|
emitStart(accessors.getAccessor);
|
|
write("function ");
|
|
emitSignatureAndBody(accessors.getAccessor);
|
|
emitEnd(accessors.getAccessor);
|
|
write(",");
|
|
}
|
|
if (accessors.setAccessor) {
|
|
writeLine();
|
|
write("set: ");
|
|
emitStart(accessors.setAccessor);
|
|
write("function ");
|
|
emitSignatureAndBody(accessors.setAccessor);
|
|
emitEnd(accessors.setAccessor);
|
|
write(",");
|
|
}
|
|
writeLine();
|
|
write("enumerable: true,");
|
|
writeLine();
|
|
write("configurable: true");
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("});");
|
|
emitEnd(member);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
function emitClassDeclaration(node) {
|
|
var ctor = getFirstConstructorWithBody(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
write(" = (function (");
|
|
if (node.baseType)
|
|
write("_super");
|
|
write(") {");
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
if (node.baseType) {
|
|
writeLine();
|
|
emitStart(node.baseType);
|
|
write("__extends(");
|
|
emit(node.name);
|
|
write(", _super);");
|
|
emitEnd(node.baseType);
|
|
}
|
|
writeLine();
|
|
emitStart(ctor || node);
|
|
write("function ");
|
|
emit(node.name);
|
|
emitSignatureParameters(ctor);
|
|
write(" {");
|
|
scopeEmitStart(node, "constructor");
|
|
increaseIndent();
|
|
if (ctor) {
|
|
emitDefaultValueAssignments(ctor);
|
|
emitRestParameter(ctor);
|
|
if (node.baseType) {
|
|
var superCall = findInitialSuperCall(ctor);
|
|
if (superCall) {
|
|
writeLine();
|
|
emit(superCall);
|
|
}
|
|
}
|
|
emitParameterPropertyAssignments(ctor);
|
|
}
|
|
else {
|
|
if (node.baseType) {
|
|
writeLine();
|
|
emitStart(node.baseType);
|
|
write("_super.apply(this, arguments);");
|
|
emitEnd(node.baseType);
|
|
}
|
|
}
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitMemberAssignments(node, 0);
|
|
if (ctor) {
|
|
var statements = ctor.body.statements;
|
|
if (superCall)
|
|
statements = statements.slice(1);
|
|
emitLines(statements);
|
|
}
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(6 /* CloseBraceToken */, ctor ? ctor.body.statements.end : node.members.end);
|
|
scopeEmitEnd();
|
|
emitEnd(ctor || node);
|
|
emitMemberFunctions(node);
|
|
emitMemberAssignments(node, 64 /* Static */);
|
|
writeLine();
|
|
function emitClassReturnStatement() {
|
|
write("return ");
|
|
emitNode(node.name);
|
|
}
|
|
emitToken(6 /* CloseBraceToken */, node.members.end, emitClassReturnStatement);
|
|
write(";");
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(6 /* CloseBraceToken */, node.members.end);
|
|
scopeEmitEnd();
|
|
emitStart(node);
|
|
write(")(");
|
|
if (node.baseType) {
|
|
emit(node.baseType.typeName);
|
|
}
|
|
write(");");
|
|
emitEnd(node);
|
|
if (node.flags & 1 /* Export */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
emit(node.name);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
}
|
|
function emitEnumDeclaration(node) {
|
|
if (!(node.flags & 1 /* Export */)) {
|
|
emitStart(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
writeLine();
|
|
emitStart(node);
|
|
write("(function (");
|
|
emitStart(node.name);
|
|
write(resolver.getLocalNameOfContainer(node));
|
|
emitEnd(node.name);
|
|
write(") {");
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
ts.forEach(node.members, function (member) {
|
|
writeLine();
|
|
emitStart(member);
|
|
write(resolver.getLocalNameOfContainer(node));
|
|
write("[");
|
|
write(resolver.getLocalNameOfContainer(node));
|
|
write("[");
|
|
emitQuotedIdentifier(member.name);
|
|
write("] = ");
|
|
if (member.initializer) {
|
|
emit(member.initializer);
|
|
}
|
|
else {
|
|
write(resolver.getEnumMemberValue(member).toString());
|
|
}
|
|
write("] = ");
|
|
emitQuotedIdentifier(member.name);
|
|
emitEnd(member);
|
|
write(";");
|
|
});
|
|
decreaseIndent();
|
|
writeLine();
|
|
emitToken(6 /* CloseBraceToken */, node.members.end);
|
|
scopeEmitEnd();
|
|
write(")(");
|
|
emitModuleMemberName(node);
|
|
write(" || (");
|
|
emitModuleMemberName(node);
|
|
write(" = {}));");
|
|
emitEnd(node);
|
|
if (node.flags & 1 /* Export */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
write(" = ");
|
|
emitModuleMemberName(node);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
}
|
|
function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) {
|
|
if (moduleDeclaration.body.kind === 172 /* ModuleDeclaration */) {
|
|
var recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body);
|
|
return recursiveInnerModule || moduleDeclaration.body;
|
|
}
|
|
}
|
|
function emitModuleDeclaration(node) {
|
|
if (!ts.isInstantiated(node))
|
|
return;
|
|
if (!(node.flags & 1 /* Export */)) {
|
|
emitStart(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
write(";");
|
|
emitEnd(node);
|
|
writeLine();
|
|
}
|
|
emitStart(node);
|
|
write("(function (");
|
|
emitStart(node.name);
|
|
write(resolver.getLocalNameOfContainer(node));
|
|
emitEnd(node.name);
|
|
write(") ");
|
|
if (node.body.kind === 173 /* ModuleBlock */) {
|
|
emit(node.body);
|
|
}
|
|
else {
|
|
write("{");
|
|
increaseIndent();
|
|
scopeEmitStart(node);
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
writeLine();
|
|
emit(node.body);
|
|
decreaseIndent();
|
|
writeLine();
|
|
var moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body;
|
|
emitToken(6 /* CloseBraceToken */, moduleBlock.statements.end);
|
|
scopeEmitEnd();
|
|
}
|
|
write(")(");
|
|
emitModuleMemberName(node);
|
|
write(" || (");
|
|
emitModuleMemberName(node);
|
|
write(" = {}));");
|
|
emitEnd(node);
|
|
if (node.flags & 1 /* Export */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
write("var ");
|
|
emit(node.name);
|
|
write(" = ");
|
|
emitModuleMemberName(node);
|
|
emitEnd(node);
|
|
write(";");
|
|
}
|
|
}
|
|
function emitImportDeclaration(node) {
|
|
var emitImportDeclaration = resolver.isReferencedImportDeclaration(node);
|
|
if (!emitImportDeclaration) {
|
|
emitImportDeclaration = !ts.isExternalModule(currentSourceFile) && resolver.isTopLevelValueImportedViaEntityName(node);
|
|
}
|
|
if (emitImportDeclaration) {
|
|
if (node.externalModuleName && node.parent.kind === 177 /* SourceFile */ && compilerOptions.module === 2 /* AMD */) {
|
|
if (node.flags & 1 /* Export */) {
|
|
writeLine();
|
|
emitStart(node);
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
emit(node.name);
|
|
write(";");
|
|
emitEnd(node);
|
|
}
|
|
}
|
|
else {
|
|
writeLine();
|
|
emitStart(node);
|
|
if (!(node.flags & 1 /* Export */))
|
|
write("var ");
|
|
emitModuleMemberName(node);
|
|
write(" = ");
|
|
if (node.entityName) {
|
|
emit(node.entityName);
|
|
}
|
|
else {
|
|
write("require(");
|
|
emitStart(node.externalModuleName);
|
|
emitLiteral(node.externalModuleName);
|
|
emitEnd(node.externalModuleName);
|
|
emitToken(8 /* CloseParenToken */, node.externalModuleName.end);
|
|
}
|
|
write(";");
|
|
emitEnd(node);
|
|
}
|
|
}
|
|
}
|
|
function getExternalImportDeclarations(node) {
|
|
var result = [];
|
|
ts.forEach(node.statements, function (stat) {
|
|
if (stat.kind === 174 /* ImportDeclaration */ && stat.externalModuleName && resolver.isReferencedImportDeclaration(stat)) {
|
|
result.push(stat);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function getFirstExportAssignment(sourceFile) {
|
|
return ts.forEach(sourceFile.statements, function (node) {
|
|
if (node.kind === 175 /* ExportAssignment */) {
|
|
return node;
|
|
}
|
|
});
|
|
}
|
|
function emitAMDModule(node, startIndex) {
|
|
var imports = getExternalImportDeclarations(node);
|
|
writeLine();
|
|
write("define([\"require\", \"exports\"");
|
|
ts.forEach(imports, function (imp) {
|
|
write(", ");
|
|
emitLiteral(imp.externalModuleName);
|
|
});
|
|
ts.forEach(node.amdDependencies, function (amdDependency) {
|
|
var text = "\"" + amdDependency + "\"";
|
|
write(", ");
|
|
write(text);
|
|
});
|
|
write("], function (require, exports");
|
|
ts.forEach(imports, function (imp) {
|
|
write(", ");
|
|
emit(imp.name);
|
|
});
|
|
write(") {");
|
|
increaseIndent();
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
var exportName = resolver.getExportAssignmentName(node);
|
|
if (exportName) {
|
|
writeLine();
|
|
var exportAssignement = getFirstExportAssignment(node);
|
|
emitStart(exportAssignement);
|
|
write("return ");
|
|
emitStart(exportAssignement.exportName);
|
|
write(exportName);
|
|
emitEnd(exportAssignement.exportName);
|
|
write(";");
|
|
emitEnd(exportAssignement);
|
|
}
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("});");
|
|
}
|
|
function emitCommonJSModule(node, startIndex) {
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
var exportName = resolver.getExportAssignmentName(node);
|
|
if (exportName) {
|
|
writeLine();
|
|
var exportAssignement = getFirstExportAssignment(node);
|
|
emitStart(exportAssignement);
|
|
write("module.exports = ");
|
|
emitStart(exportAssignement.exportName);
|
|
write(exportName);
|
|
emitEnd(exportAssignement.exportName);
|
|
write(";");
|
|
emitEnd(exportAssignement);
|
|
}
|
|
}
|
|
function emitDirectivePrologues(statements, startWithNewLine) {
|
|
for (var i = 0; i < statements.length; ++i) {
|
|
if (ts.isPrologueDirective(statements[i])) {
|
|
if (startWithNewLine || i > 0) {
|
|
writeLine();
|
|
}
|
|
emit(statements[i]);
|
|
}
|
|
else {
|
|
return i;
|
|
}
|
|
}
|
|
return statements.length;
|
|
}
|
|
function emitSourceFile(node) {
|
|
currentSourceFile = node;
|
|
var startIndex = emitDirectivePrologues(node.statements, false);
|
|
if (!extendsEmitted && resolver.getNodeCheckFlags(node) & 8 /* EmitExtends */) {
|
|
writeLine();
|
|
write("var __extends = this.__extends || function (d, b) {");
|
|
increaseIndent();
|
|
writeLine();
|
|
write("for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];");
|
|
writeLine();
|
|
write("function __() { this.constructor = d; }");
|
|
writeLine();
|
|
write("__.prototype = b.prototype;");
|
|
writeLine();
|
|
write("d.prototype = new __();");
|
|
decreaseIndent();
|
|
writeLine();
|
|
write("};");
|
|
extendsEmitted = true;
|
|
}
|
|
if (ts.isExternalModule(node)) {
|
|
if (compilerOptions.module === 2 /* AMD */) {
|
|
emitAMDModule(node, startIndex);
|
|
}
|
|
else {
|
|
emitCommonJSModule(node, startIndex);
|
|
}
|
|
}
|
|
else {
|
|
emitCaptureThisForNodeIfNecessary(node);
|
|
emitLinesStartingAt(node.statements, startIndex);
|
|
}
|
|
}
|
|
function emitNode(node) {
|
|
if (!node || node.flags & 2 /* Ambient */)
|
|
return;
|
|
switch (node.kind) {
|
|
case 55 /* Identifier */:
|
|
return emitIdentifier(node);
|
|
case 114 /* Parameter */:
|
|
return emitParameter(node);
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
return emitAccessor(node);
|
|
case 83 /* ThisKeyword */:
|
|
return emitThis(node);
|
|
case 81 /* SuperKeyword */:
|
|
return emitSuper(node);
|
|
case 79 /* NullKeyword */:
|
|
return write("null");
|
|
case 85 /* TrueKeyword */:
|
|
return write("true");
|
|
case 70 /* FalseKeyword */:
|
|
return write("false");
|
|
case 2 /* NumericLiteral */:
|
|
case 3 /* StringLiteral */:
|
|
case 4 /* RegularExpressionLiteral */:
|
|
return emitLiteral(node);
|
|
case 112 /* QualifiedName */:
|
|
return emitPropertyAccess(node);
|
|
case 127 /* ArrayLiteral */:
|
|
return emitArrayLiteral(node);
|
|
case 128 /* ObjectLiteral */:
|
|
return emitObjectLiteral(node);
|
|
case 129 /* PropertyAssignment */:
|
|
return emitPropertyAssignment(node);
|
|
case 130 /* PropertyAccess */:
|
|
return emitPropertyAccess(node);
|
|
case 131 /* IndexedAccess */:
|
|
return emitIndexedAccess(node);
|
|
case 132 /* CallExpression */:
|
|
return emitCallExpression(node);
|
|
case 133 /* NewExpression */:
|
|
return emitNewExpression(node);
|
|
case 134 /* TypeAssertion */:
|
|
return emit(node.operand);
|
|
case 135 /* ParenExpression */:
|
|
return emitParenExpression(node);
|
|
case 167 /* FunctionDeclaration */:
|
|
case 136 /* FunctionExpression */:
|
|
case 137 /* ArrowFunction */:
|
|
return emitFunctionDeclaration(node);
|
|
case 138 /* PrefixOperator */:
|
|
case 139 /* PostfixOperator */:
|
|
return emitUnaryExpression(node);
|
|
case 140 /* BinaryExpression */:
|
|
return emitBinaryExpression(node);
|
|
case 141 /* ConditionalExpression */:
|
|
return emitConditionalExpression(node);
|
|
case 142 /* OmittedExpression */:
|
|
return;
|
|
case 143 /* Block */:
|
|
case 162 /* TryBlock */:
|
|
case 164 /* FinallyBlock */:
|
|
case 168 /* FunctionBlock */:
|
|
case 173 /* ModuleBlock */:
|
|
return emitBlock(node);
|
|
case 144 /* VariableStatement */:
|
|
return emitVariableStatement(node);
|
|
case 145 /* EmptyStatement */:
|
|
return write(";");
|
|
case 146 /* ExpressionStatement */:
|
|
return emitExpressionStatement(node);
|
|
case 147 /* IfStatement */:
|
|
return emitIfStatement(node);
|
|
case 148 /* DoStatement */:
|
|
return emitDoStatement(node);
|
|
case 149 /* WhileStatement */:
|
|
return emitWhileStatement(node);
|
|
case 150 /* ForStatement */:
|
|
return emitForStatement(node);
|
|
case 151 /* ForInStatement */:
|
|
return emitForInStatement(node);
|
|
case 152 /* ContinueStatement */:
|
|
case 153 /* BreakStatement */:
|
|
return emitBreakOrContinueStatement(node);
|
|
case 154 /* ReturnStatement */:
|
|
return emitReturnStatement(node);
|
|
case 155 /* WithStatement */:
|
|
return emitWithStatement(node);
|
|
case 156 /* SwitchStatement */:
|
|
return emitSwitchStatement(node);
|
|
case 157 /* CaseClause */:
|
|
case 158 /* DefaultClause */:
|
|
return emitCaseOrDefaultClause(node);
|
|
case 159 /* LabelledStatement */:
|
|
return emitLabelledStatement(node);
|
|
case 160 /* ThrowStatement */:
|
|
return emitThrowStatement(node);
|
|
case 161 /* TryStatement */:
|
|
return emitTryStatement(node);
|
|
case 163 /* CatchBlock */:
|
|
return emitCatchBlock(node);
|
|
case 165 /* DebuggerStatement */:
|
|
return emitDebuggerStatement(node);
|
|
case 166 /* VariableDeclaration */:
|
|
return emitVariableDeclaration(node);
|
|
case 169 /* ClassDeclaration */:
|
|
return emitClassDeclaration(node);
|
|
case 171 /* EnumDeclaration */:
|
|
return emitEnumDeclaration(node);
|
|
case 172 /* ModuleDeclaration */:
|
|
return emitModuleDeclaration(node);
|
|
case 174 /* ImportDeclaration */:
|
|
return emitImportDeclaration(node);
|
|
case 177 /* SourceFile */:
|
|
return emitSourceFile(node);
|
|
}
|
|
}
|
|
if (compilerOptions.sourceMap) {
|
|
initializeEmitterWithSourceMaps();
|
|
}
|
|
if (root) {
|
|
emit(root);
|
|
}
|
|
else {
|
|
ts.forEach(program.getSourceFiles(), function (sourceFile) {
|
|
if (!isExternalModuleOrDeclarationFile(sourceFile)) {
|
|
emit(sourceFile);
|
|
}
|
|
});
|
|
}
|
|
writeLine();
|
|
writeEmittedFiles(writer.getText());
|
|
}
|
|
function emitDeclarations(jsFilePath, root) {
|
|
var writer = createTextWriter();
|
|
var write = writer.write;
|
|
var writeLine = writer.writeLine;
|
|
var increaseIndent = writer.increaseIndent;
|
|
var decreaseIndent = writer.decreaseIndent;
|
|
var enclosingDeclaration;
|
|
function emitLines(nodes) {
|
|
for (var i = 0, n = nodes.length; i < n; i++) {
|
|
emitNode(nodes[i]);
|
|
}
|
|
}
|
|
function emitCommaList(nodes, eachNodeEmitFn) {
|
|
var currentWriterPos = writer.getTextPos();
|
|
for (var i = 0, n = nodes.length; i < n; i++) {
|
|
if (currentWriterPos !== writer.getTextPos()) {
|
|
write(", ");
|
|
}
|
|
currentWriterPos = writer.getTextPos();
|
|
eachNodeEmitFn(nodes[i]);
|
|
}
|
|
}
|
|
function emitSourceTextOfNode(node) {
|
|
write(getSourceTextOfLocalNode(node));
|
|
}
|
|
function emitSourceFile(node) {
|
|
currentSourceFile = node;
|
|
enclosingDeclaration = node;
|
|
emitLines(node.statements);
|
|
}
|
|
function emitExportAssignment(node) {
|
|
write("export = ");
|
|
emitSourceTextOfNode(node.exportName);
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function emitDeclarationFlags(node) {
|
|
if (node.flags & 64 /* Static */) {
|
|
if (node.flags & 32 /* Private */) {
|
|
write("private ");
|
|
}
|
|
write("static ");
|
|
}
|
|
else {
|
|
if (node.flags & 32 /* Private */) {
|
|
write("private ");
|
|
}
|
|
else if (node.parent === currentSourceFile) {
|
|
if (node.flags & 1 /* Export */) {
|
|
write("export ");
|
|
}
|
|
if (node.kind !== 170 /* InterfaceDeclaration */) {
|
|
write("declare ");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function emitImportDeclaration(node) {
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
if (node.flags & 1 /* Export */) {
|
|
write("export ");
|
|
}
|
|
write("import ");
|
|
emitSourceTextOfNode(node.name);
|
|
write(" = ");
|
|
if (node.entityName) {
|
|
emitSourceTextOfNode(node.entityName);
|
|
write(";");
|
|
}
|
|
else {
|
|
write("require(");
|
|
emitSourceTextOfNode(node.externalModuleName);
|
|
write(");");
|
|
}
|
|
writeLine();
|
|
}
|
|
}
|
|
function emitModuleDeclaration(node) {
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
emitDeclarationFlags(node);
|
|
write("module ");
|
|
emitSourceTextOfNode(node.name);
|
|
while (node.body.kind !== 173 /* ModuleBlock */) {
|
|
node = node.body;
|
|
write(".");
|
|
emitSourceTextOfNode(node.name);
|
|
}
|
|
var prevEnclosingDeclaration = enclosingDeclaration;
|
|
enclosingDeclaration = node;
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitLines(node.body.statements);
|
|
decreaseIndent();
|
|
write("}");
|
|
writeLine();
|
|
enclosingDeclaration = prevEnclosingDeclaration;
|
|
}
|
|
}
|
|
function emitEnumDeclaration(node) {
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
emitDeclarationFlags(node);
|
|
write("enum ");
|
|
emitSourceTextOfNode(node.name);
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitLines(node.members);
|
|
decreaseIndent();
|
|
write("}");
|
|
writeLine();
|
|
}
|
|
}
|
|
function emitEnumMemberDeclaration(node) {
|
|
emitSourceTextOfNode(node.name);
|
|
var enumMemberValue = resolver.getEnumMemberValue(node);
|
|
if (enumMemberValue !== undefined) {
|
|
write(" = ");
|
|
write(enumMemberValue.toString());
|
|
}
|
|
write(",");
|
|
writeLine();
|
|
}
|
|
function emitTypeParameters(typeParameters) {
|
|
function emitTypeParameter(node) {
|
|
emitSourceTextOfNode(node.name);
|
|
if (node.constraint) {
|
|
write(" extends ");
|
|
resolver.writeTypeAtLocation(node.constraint, enclosingDeclaration, 0 /* None */, writer);
|
|
}
|
|
}
|
|
if (typeParameters) {
|
|
write("<");
|
|
emitCommaList(typeParameters, emitTypeParameter);
|
|
write(">");
|
|
}
|
|
}
|
|
function emitHeritageClause(typeReferences, isImplementsList) {
|
|
function emitTypeOfTypeReference(node) {
|
|
resolver.writeTypeAtLocation(node, enclosingDeclaration, 1 /* WriteArrayAsGenericType */, writer);
|
|
}
|
|
if (typeReferences) {
|
|
write(isImplementsList ? " implements " : " extends ");
|
|
emitCommaList(typeReferences, emitTypeOfTypeReference);
|
|
}
|
|
}
|
|
function emitClassDeclaration(node) {
|
|
function emitParameterProperties(constructorDeclaration) {
|
|
if (constructorDeclaration) {
|
|
ts.forEach(constructorDeclaration.parameters, function (param) {
|
|
if (param.flags & (16 /* Public */ | 32 /* Private */)) {
|
|
emitPropertyDeclaration(param);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
emitDeclarationFlags(node);
|
|
write("class ");
|
|
emitSourceTextOfNode(node.name);
|
|
var prevEnclosingDeclaration = enclosingDeclaration;
|
|
enclosingDeclaration = node;
|
|
emitTypeParameters(node.typeParameters);
|
|
if (node.baseType) {
|
|
emitHeritageClause([node.baseType], false);
|
|
}
|
|
emitHeritageClause(node.implementedTypes, true);
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitParameterProperties(getFirstConstructorWithBody(node));
|
|
emitLines(node.members);
|
|
decreaseIndent();
|
|
write("}");
|
|
writeLine();
|
|
enclosingDeclaration = prevEnclosingDeclaration;
|
|
}
|
|
}
|
|
function emitInterfaceDeclaration(node) {
|
|
if (resolver.isDeclarationVisible(node)) {
|
|
emitDeclarationFlags(node);
|
|
write("interface ");
|
|
emitSourceTextOfNode(node.name);
|
|
var prevEnclosingDeclaration = enclosingDeclaration;
|
|
enclosingDeclaration = node;
|
|
emitTypeParameters(node.typeParameters);
|
|
emitHeritageClause(node.baseTypes, false);
|
|
write(" {");
|
|
writeLine();
|
|
increaseIndent();
|
|
emitLines(node.members);
|
|
decreaseIndent();
|
|
write("}");
|
|
writeLine();
|
|
enclosingDeclaration = prevEnclosingDeclaration;
|
|
}
|
|
}
|
|
function emitPropertyDeclaration(node) {
|
|
emitDeclarationFlags(node);
|
|
emitVariableDeclaration(node);
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function emitVariableDeclaration(node) {
|
|
if (node.kind !== 166 /* VariableDeclaration */ || resolver.isDeclarationVisible(node)) {
|
|
emitSourceTextOfNode(node.name);
|
|
if (node.kind === 115 /* Property */ && (node.flags & 4 /* QuestionMark */)) {
|
|
write("?");
|
|
}
|
|
if (!(node.flags & 32 /* Private */)) {
|
|
write(": ");
|
|
resolver.writeTypeAtLocation(node, enclosingDeclaration, 0 /* None */, writer);
|
|
}
|
|
}
|
|
}
|
|
function emitVariableStatement(node) {
|
|
var hasDeclarationWithEmit = ts.forEach(node.declarations, function (varDeclaration) { return resolver.isDeclarationVisible(varDeclaration); });
|
|
if (hasDeclarationWithEmit) {
|
|
emitDeclarationFlags(node);
|
|
write("var ");
|
|
emitCommaList(node.declarations, emitVariableDeclaration);
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
}
|
|
function emitAccessorDeclaration(node) {
|
|
var accessors = getAllAccessorDeclarations(node.parent, node);
|
|
if (node === accessors.firstAccessor) {
|
|
emitDeclarationFlags(node);
|
|
emitSourceTextOfNode(node.name);
|
|
if (!(node.flags & 32 /* Private */)) {
|
|
write(": ");
|
|
resolver.writeTypeAtLocation(node, enclosingDeclaration, 0 /* None */, writer);
|
|
}
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
}
|
|
function emitFunctionDeclaration(node) {
|
|
if ((node.kind !== 167 /* FunctionDeclaration */ || resolver.isDeclarationVisible(node)) && !resolver.isImplementationOfOverload(node)) {
|
|
emitDeclarationFlags(node);
|
|
if (node.kind === 167 /* FunctionDeclaration */) {
|
|
write("function ");
|
|
emitSourceTextOfNode(node.name);
|
|
}
|
|
else if (node.kind === 117 /* Constructor */) {
|
|
write("constructor");
|
|
}
|
|
else {
|
|
emitSourceTextOfNode(node.name);
|
|
if (node.flags & 4 /* QuestionMark */) {
|
|
write("?");
|
|
}
|
|
}
|
|
emitSignatureDeclaration(node);
|
|
}
|
|
}
|
|
function emitConstructSignatureDeclaration(node) {
|
|
write("new ");
|
|
emitSignatureDeclaration(node);
|
|
}
|
|
function emitSignatureDeclaration(node) {
|
|
emitTypeParameters(node.typeParameters);
|
|
if (node.kind === 122 /* IndexSignature */) {
|
|
write("[");
|
|
}
|
|
else {
|
|
write("(");
|
|
}
|
|
emitCommaList(node.parameters, emitParameterDeclaration);
|
|
if (node.kind === 122 /* IndexSignature */) {
|
|
write("]");
|
|
}
|
|
else {
|
|
write(")");
|
|
}
|
|
if (node.kind !== 117 /* Constructor */ && !(node.flags & 32 /* Private */)) {
|
|
write(": ");
|
|
resolver.writeReturnTypeOfSignatureDeclaration(node, enclosingDeclaration, 0 /* None */, writer);
|
|
}
|
|
write(";");
|
|
writeLine();
|
|
}
|
|
function emitParameterDeclaration(node) {
|
|
if (node.flags & 8 /* Rest */) {
|
|
write("...");
|
|
}
|
|
emitSourceTextOfNode(node.name);
|
|
if (node.initializer || (node.flags & 4 /* QuestionMark */)) {
|
|
write("?");
|
|
}
|
|
if (!(node.parent.flags & 32 /* Private */)) {
|
|
write(": ");
|
|
resolver.writeTypeAtLocation(node, enclosingDeclaration, 0 /* None */, writer);
|
|
}
|
|
}
|
|
function emitNode(node) {
|
|
switch (node.kind) {
|
|
case 117 /* Constructor */:
|
|
case 167 /* FunctionDeclaration */:
|
|
case 116 /* Method */:
|
|
return emitFunctionDeclaration(node);
|
|
case 121 /* ConstructSignature */:
|
|
return emitConstructSignatureDeclaration(node);
|
|
case 120 /* CallSignature */:
|
|
case 122 /* IndexSignature */:
|
|
return emitSignatureDeclaration(node);
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
return emitAccessorDeclaration(node);
|
|
case 144 /* VariableStatement */:
|
|
return emitVariableStatement(node);
|
|
case 115 /* Property */:
|
|
return emitPropertyDeclaration(node);
|
|
case 170 /* InterfaceDeclaration */:
|
|
return emitInterfaceDeclaration(node);
|
|
case 169 /* ClassDeclaration */:
|
|
return emitClassDeclaration(node);
|
|
case 176 /* EnumMember */:
|
|
return emitEnumMemberDeclaration(node);
|
|
case 171 /* EnumDeclaration */:
|
|
return emitEnumDeclaration(node);
|
|
case 172 /* ModuleDeclaration */:
|
|
return emitModuleDeclaration(node);
|
|
case 174 /* ImportDeclaration */:
|
|
return emitImportDeclaration(node);
|
|
case 175 /* ExportAssignment */:
|
|
return emitExportAssignment(node);
|
|
case 177 /* SourceFile */:
|
|
return emitSourceFile(node);
|
|
}
|
|
}
|
|
function resolveScriptReference(sourceFile, reference) {
|
|
var referenceFileName = compilerOptions.noResolve ? reference.filename : ts.normalizePath(ts.combinePaths(ts.getDirectoryPath(sourceFile.filename), reference.filename));
|
|
return program.getSourceFile(referenceFileName);
|
|
}
|
|
var referencePathsOutput = "";
|
|
function writeReferencePath(referencedFile) {
|
|
var declFileName = referencedFile.flags & 512 /* DeclarationFile */ ? referencedFile.filename : shouldEmitToOwnFile(referencedFile) ? getOwnEmitOutputFilePath(referencedFile, ".d.ts") : ts.getModuleNameFromFilename(compilerOptions.out) + ".d.ts";
|
|
declFileName = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizeSlashes(jsFilePath)), declFileName, compilerHost.getCurrentDirectory(), false);
|
|
referencePathsOutput += "/// <reference path='" + declFileName + "' />" + sys.newLine;
|
|
}
|
|
if (root) {
|
|
var addedGlobalFileReference = false;
|
|
ts.forEach(root.referencedFiles, function (fileReference) {
|
|
var referencedFile = resolveScriptReference(root, fileReference);
|
|
if ((referencedFile.flags & 512 /* DeclarationFile */) || shouldEmitToOwnFile(referencedFile) || !addedGlobalFileReference) {
|
|
writeReferencePath(referencedFile);
|
|
if (!isExternalModuleOrDeclarationFile(referencedFile)) {
|
|
addedGlobalFileReference = true;
|
|
}
|
|
}
|
|
});
|
|
emitNode(root);
|
|
}
|
|
else {
|
|
var emittedReferencedFiles = [];
|
|
ts.forEach(program.getSourceFiles(), function (sourceFile) {
|
|
if (!isExternalModuleOrDeclarationFile(sourceFile)) {
|
|
ts.forEach(sourceFile.referencedFiles, function (fileReference) {
|
|
var referencedFile = resolveScriptReference(sourceFile, fileReference);
|
|
if (isExternalModuleOrDeclarationFile(referencedFile) && !ts.contains(emittedReferencedFiles, referencedFile)) {
|
|
writeReferencePath(referencedFile);
|
|
emittedReferencedFiles.push(referencedFile);
|
|
}
|
|
});
|
|
emitNode(sourceFile);
|
|
}
|
|
});
|
|
}
|
|
writeFile(ts.getModuleNameFromFilename(jsFilePath) + ".d.ts", referencePathsOutput + writer.getText());
|
|
}
|
|
var shouldEmitDeclarations = resolver.shouldEmitDeclarations();
|
|
function emitFile(jsFilePath, sourceFile) {
|
|
emitJavaScript(jsFilePath, sourceFile);
|
|
if (shouldEmitDeclarations) {
|
|
emitDeclarations(jsFilePath, sourceFile);
|
|
}
|
|
}
|
|
ts.forEach(program.getSourceFiles(), function (sourceFile) {
|
|
if (shouldEmitToOwnFile(sourceFile)) {
|
|
var jsFilePath = getOwnEmitOutputFilePath(sourceFile, ".js");
|
|
emitFile(jsFilePath, sourceFile);
|
|
}
|
|
});
|
|
if (compilerOptions.out) {
|
|
emitFile(compilerOptions.out);
|
|
}
|
|
return {
|
|
errors: diagnostics,
|
|
sourceMaps: sourceMapDataList
|
|
};
|
|
}
|
|
ts.emitFiles = emitFiles;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var nextSymbolId = 1;
|
|
var nextNodeId = 1;
|
|
var nextMergeId = 1;
|
|
function createTypeChecker(program) {
|
|
var Symbol = ts.objectAllocator.getSymbolConstructor();
|
|
var Type = ts.objectAllocator.getTypeConstructor();
|
|
var Signature = ts.objectAllocator.getSignatureConstructor();
|
|
var typeCount = 0;
|
|
var emptyArray = [];
|
|
var emptySymbols = {};
|
|
var undefinedSymbol = createSymbol(2 /* Property */ | 33554432 /* Transient */, "undefined");
|
|
var argumentsSymbol = createSymbol(2 /* Property */ | 33554432 /* Transient */, "arguments");
|
|
var unknownSymbol = createSymbol(2 /* Property */ | 33554432 /* Transient */, "unknown");
|
|
var resolvingSymbol = createSymbol(33554432 /* Transient */, "__resolving__");
|
|
var anyType = createIntrinsicType(1 /* Any */, "any");
|
|
var stringType = createIntrinsicType(2 /* String */, "string");
|
|
var numberType = createIntrinsicType(4 /* Number */, "number");
|
|
var booleanType = createIntrinsicType(8 /* Boolean */, "boolean");
|
|
var voidType = createIntrinsicType(16 /* Void */, "void");
|
|
var undefinedType = createIntrinsicType(32 /* Undefined */, "undefined");
|
|
var nullType = createIntrinsicType(64 /* Null */, "null");
|
|
var unknownType = createIntrinsicType(1 /* Any */, "unknown");
|
|
var resolvingType = createIntrinsicType(1 /* Any */, "__resolving__");
|
|
var emptyObjectType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
|
|
var anyFunctionType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
|
|
var noConstraintType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
|
|
var globals = {};
|
|
var globalObjectType;
|
|
var globalFunctionType;
|
|
var globalArrayType;
|
|
var globalStringType;
|
|
var globalNumberType;
|
|
var globalBooleanType;
|
|
var globalRegExpType;
|
|
var stringLiteralTypes = {};
|
|
var emitExtends = false;
|
|
var mergedSymbols = [];
|
|
var symbolLinks = [];
|
|
var nodeLinks = [];
|
|
var potentialThisCollisions = [];
|
|
var diagnostics = [];
|
|
var diagnosticsModified = false;
|
|
var checker;
|
|
function addDiagnostic(diagnostic) {
|
|
diagnostics.push(diagnostic);
|
|
diagnosticsModified = true;
|
|
}
|
|
function error(location, message, arg0, arg1, arg2) {
|
|
var diagnostic = location ? ts.createDiagnosticForNode(location, message, arg0, arg1, arg2) : ts.createCompilerDiagnostic(message, arg0, arg1, arg2);
|
|
addDiagnostic(diagnostic);
|
|
}
|
|
function createSymbol(flags, name) {
|
|
return new Symbol(flags, name);
|
|
}
|
|
function getExcludedSymbolFlags(flags) {
|
|
var result = 0;
|
|
if (flags & 1 /* Variable */)
|
|
result |= ts.SymbolFlags.VariableExcludes;
|
|
if (flags & 2 /* Property */)
|
|
result |= ts.SymbolFlags.PropertyExcludes;
|
|
if (flags & 4 /* EnumMember */)
|
|
result |= ts.SymbolFlags.EnumMemberExcludes;
|
|
if (flags & 8 /* Function */)
|
|
result |= ts.SymbolFlags.FunctionExcludes;
|
|
if (flags & 16 /* Class */)
|
|
result |= ts.SymbolFlags.ClassExcludes;
|
|
if (flags & 32 /* Interface */)
|
|
result |= ts.SymbolFlags.InterfaceExcludes;
|
|
if (flags & 64 /* Enum */)
|
|
result |= ts.SymbolFlags.EnumExcludes;
|
|
if (flags & 128 /* ValueModule */)
|
|
result |= ts.SymbolFlags.ValueModuleExcludes;
|
|
if (flags & 2048 /* Method */)
|
|
result |= ts.SymbolFlags.MethodExcludes;
|
|
if (flags & 8192 /* GetAccessor */)
|
|
result |= ts.SymbolFlags.GetAccessorExcludes;
|
|
if (flags & 16384 /* SetAccessor */)
|
|
result |= ts.SymbolFlags.SetAccessorExcludes;
|
|
if (flags & 262144 /* TypeParameter */)
|
|
result |= ts.SymbolFlags.TypeParameterExcludes;
|
|
if (flags & 4194304 /* Import */)
|
|
result |= ts.SymbolFlags.ImportExcludes;
|
|
return result;
|
|
}
|
|
function recordMergedSymbol(target, source) {
|
|
if (!source.mergeId)
|
|
source.mergeId = nextMergeId++;
|
|
mergedSymbols[source.mergeId] = target;
|
|
}
|
|
function cloneSymbol(symbol) {
|
|
var result = createSymbol(symbol.flags | 16777216 /* Merged */, symbol.name);
|
|
result.declarations = symbol.declarations.slice(0);
|
|
result.parent = symbol.parent;
|
|
if (symbol.valueDeclaration)
|
|
result.valueDeclaration = symbol.valueDeclaration;
|
|
if (symbol.members)
|
|
result.members = cloneSymbolTable(symbol.members);
|
|
if (symbol.exports)
|
|
result.exports = cloneSymbolTable(symbol.exports);
|
|
recordMergedSymbol(result, symbol);
|
|
return result;
|
|
}
|
|
function extendSymbol(target, source) {
|
|
if (!(target.flags & getExcludedSymbolFlags(source.flags))) {
|
|
target.flags |= source.flags;
|
|
if (!target.valueDeclaration && source.valueDeclaration)
|
|
target.valueDeclaration = source.valueDeclaration;
|
|
ts.forEach(source.declarations, function (node) {
|
|
target.declarations.push(node);
|
|
});
|
|
if (source.members) {
|
|
if (!target.members)
|
|
target.members = {};
|
|
extendSymbolTable(target.members, source.members);
|
|
}
|
|
if (source.exports) {
|
|
if (!target.exports)
|
|
target.exports = {};
|
|
extendSymbolTable(target.exports, source.exports);
|
|
}
|
|
recordMergedSymbol(target, source);
|
|
}
|
|
else {
|
|
ts.forEach(source.declarations, function (node) {
|
|
error(node.name ? node.name : node, ts.Diagnostics.Duplicate_identifier_0, symbolToString(source));
|
|
});
|
|
}
|
|
}
|
|
function cloneSymbolTable(symbolTable) {
|
|
var result = {};
|
|
for (var id in symbolTable) {
|
|
if (ts.hasProperty(symbolTable, id)) {
|
|
result[id] = symbolTable[id];
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function extendSymbolTable(target, source) {
|
|
for (var id in source) {
|
|
if (ts.hasProperty(source, id)) {
|
|
if (!ts.hasProperty(target, id)) {
|
|
target[id] = source[id];
|
|
}
|
|
else {
|
|
var symbol = target[id];
|
|
if (!(symbol.flags & 16777216 /* Merged */)) {
|
|
target[id] = symbol = cloneSymbol(symbol);
|
|
}
|
|
extendSymbol(symbol, source[id]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getSymbolLinks(symbol) {
|
|
if (symbol.flags & 33554432 /* Transient */)
|
|
return symbol;
|
|
if (!symbol.id)
|
|
symbol.id = nextSymbolId++;
|
|
return symbolLinks[symbol.id] || (symbolLinks[symbol.id] = {});
|
|
}
|
|
function getNodeLinks(node) {
|
|
if (!node.id)
|
|
node.id = nextNodeId++;
|
|
return nodeLinks[node.id] || (nodeLinks[node.id] = {});
|
|
}
|
|
function getSourceFile(node) {
|
|
return getAncestor(node, 177 /* SourceFile */);
|
|
}
|
|
function isGlobalSourceFile(node) {
|
|
return node.kind === 177 /* SourceFile */ && !ts.isExternalModule(node);
|
|
}
|
|
function getSymbol(symbols, name, meaning) {
|
|
if (meaning && ts.hasProperty(symbols, name)) {
|
|
var symbol = symbols[name];
|
|
ts.Debug.assert((symbol.flags & 8388608 /* Instantiated */) === 0, "Should never get an instantiated symbol here.");
|
|
if (symbol.flags & meaning) {
|
|
return symbol;
|
|
}
|
|
if (symbol.flags & 4194304 /* Import */) {
|
|
var target = resolveImport(symbol);
|
|
if (target === unknownSymbol || target.flags & meaning) {
|
|
return symbol;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function resolveName(location, name, meaning, nameNotFoundMessage, nameArg) {
|
|
var errorLocation = location;
|
|
var result;
|
|
var lastLocation;
|
|
var memberWithInitializerThatReferencesIdentifierFromConstructor;
|
|
function returnResolvedSymbol(s) {
|
|
if (s && memberWithInitializerThatReferencesIdentifierFromConstructor) {
|
|
var propertyName = memberWithInitializerThatReferencesIdentifierFromConstructor.name;
|
|
error(errorLocation, ts.Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, ts.identifierToString(propertyName), nameArg);
|
|
return undefined;
|
|
}
|
|
if (!s && nameNotFoundMessage) {
|
|
error(errorLocation, nameNotFoundMessage, nameArg);
|
|
}
|
|
return s;
|
|
}
|
|
while (location) {
|
|
if (location.locals && !isGlobalSourceFile(location)) {
|
|
if (result = getSymbol(location.locals, name, meaning)) {
|
|
return returnResolvedSymbol(result);
|
|
}
|
|
}
|
|
switch (location.kind) {
|
|
case 177 /* SourceFile */:
|
|
if (!ts.isExternalModule(location))
|
|
break;
|
|
case 172 /* ModuleDeclaration */:
|
|
if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & ts.SymbolFlags.ModuleMember)) {
|
|
return returnResolvedSymbol(result);
|
|
}
|
|
break;
|
|
case 171 /* EnumDeclaration */:
|
|
if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 4 /* EnumMember */)) {
|
|
return returnResolvedSymbol(result);
|
|
}
|
|
break;
|
|
case 115 /* Property */:
|
|
if (location.parent.kind === 169 /* ClassDeclaration */ && !(location.flags & 64 /* Static */)) {
|
|
var ctor = findConstructorDeclaration(location.parent);
|
|
if (ctor && ctor.locals) {
|
|
if (getSymbol(ctor.locals, name, meaning & ts.SymbolFlags.Value)) {
|
|
memberWithInitializerThatReferencesIdentifierFromConstructor = location;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case 169 /* ClassDeclaration */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
if (result = getSymbol(getSymbolOfNode(location).members, name, meaning & ts.SymbolFlags.Type)) {
|
|
if (lastLocation && lastLocation.flags & 64 /* Static */) {
|
|
error(errorLocation, ts.Diagnostics.Static_members_cannot_reference_class_type_parameters);
|
|
return undefined;
|
|
}
|
|
else {
|
|
return returnResolvedSymbol(result);
|
|
}
|
|
}
|
|
break;
|
|
case 116 /* Method */:
|
|
case 117 /* Constructor */:
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
case 167 /* FunctionDeclaration */:
|
|
case 137 /* ArrowFunction */:
|
|
if (name === "arguments") {
|
|
return returnResolvedSymbol(argumentsSymbol);
|
|
}
|
|
break;
|
|
case 136 /* FunctionExpression */:
|
|
if (name === "arguments") {
|
|
return returnResolvedSymbol(argumentsSymbol);
|
|
}
|
|
var id = location.name;
|
|
if (id && name === id.text) {
|
|
return returnResolvedSymbol(location.symbol);
|
|
}
|
|
break;
|
|
case 163 /* CatchBlock */:
|
|
var id = location.variable;
|
|
if (name === id.text) {
|
|
return returnResolvedSymbol(location.variable.symbol);
|
|
}
|
|
break;
|
|
}
|
|
lastLocation = location;
|
|
location = location.parent;
|
|
}
|
|
if (result = getSymbol(globals, name, meaning)) {
|
|
return returnResolvedSymbol(result);
|
|
}
|
|
return returnResolvedSymbol(undefined);
|
|
}
|
|
function resolveImport(symbol) {
|
|
ts.Debug.assert((symbol.flags & 4194304 /* Import */) !== 0, "Should only get Imports here.");
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.target) {
|
|
links.target = resolvingSymbol;
|
|
var node = getDeclarationOfKind(symbol, 174 /* ImportDeclaration */);
|
|
var target = node.externalModuleName ? resolveExternalModuleName(node, node.externalModuleName) : resolveEntityName(node, node.entityName, node.entityName.kind === 112 /* QualifiedName */ ? ts.SymbolFlags.Value | ts.SymbolFlags.Type | ts.SymbolFlags.Namespace : ts.SymbolFlags.Namespace);
|
|
if (links.target === resolvingSymbol) {
|
|
links.target = target || unknownSymbol;
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Circular_definition_of_import_alias_0, symbolToString(symbol));
|
|
}
|
|
}
|
|
else if (links.target === resolvingSymbol) {
|
|
links.target = unknownSymbol;
|
|
}
|
|
return links.target;
|
|
}
|
|
function getFullyQualifiedName(symbol) {
|
|
return symbol.parent ? getFullyQualifiedName(symbol.parent) + "." + symbolToString(symbol) : symbolToString(symbol);
|
|
}
|
|
function resolveEntityName(location, name, meaning) {
|
|
if (name.kind === 55 /* Identifier */) {
|
|
var symbol = resolveName(location, name.text, meaning, ts.Diagnostics.Cannot_find_name_0, ts.identifierToString(name));
|
|
if (!symbol) {
|
|
return;
|
|
}
|
|
}
|
|
else if (name.kind === 112 /* QualifiedName */) {
|
|
var namespace = resolveEntityName(location, name.left, ts.SymbolFlags.Namespace);
|
|
if (!namespace || namespace === unknownSymbol || name.right.kind === 111 /* Missing */)
|
|
return;
|
|
var symbol = getSymbol(namespace.exports, name.right.text, meaning);
|
|
if (!symbol) {
|
|
error(location, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(namespace), ts.identifierToString(name.right));
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
return;
|
|
}
|
|
ts.Debug.assert((symbol.flags & 8388608 /* Instantiated */) === 0, "Should never get an instantiated symbol here.");
|
|
return symbol.flags & meaning ? symbol : resolveImport(symbol);
|
|
}
|
|
function isExternalModuleNameRelative(moduleName) {
|
|
return moduleName.substr(0, 2) === "./" || moduleName.substr(0, 3) === "../" || moduleName.substr(0, 2) === ".\\" || moduleName.substr(0, 3) === "..\\";
|
|
}
|
|
function resolveExternalModuleName(location, moduleLiteral) {
|
|
var searchPath = ts.getDirectoryPath(getSourceFile(location).filename);
|
|
var moduleName = moduleLiteral.text;
|
|
if (!moduleName)
|
|
return;
|
|
var isRelative = isExternalModuleNameRelative(moduleName);
|
|
if (!isRelative) {
|
|
var symbol = getSymbol(globals, '"' + moduleName + '"', 128 /* ValueModule */);
|
|
if (symbol) {
|
|
return getResolvedExportSymbol(symbol);
|
|
}
|
|
}
|
|
while (true) {
|
|
var filename = ts.normalizePath(ts.combinePaths(searchPath, moduleName));
|
|
var sourceFile = program.getSourceFile(filename + ".ts") || program.getSourceFile(filename + ".d.ts");
|
|
if (sourceFile || isRelative)
|
|
break;
|
|
var parentPath = ts.getDirectoryPath(searchPath);
|
|
if (parentPath === searchPath)
|
|
break;
|
|
searchPath = parentPath;
|
|
}
|
|
if (sourceFile) {
|
|
if (sourceFile.symbol) {
|
|
return getResolvedExportSymbol(sourceFile.symbol);
|
|
}
|
|
error(moduleLiteral, ts.Diagnostics.File_0_is_not_an_external_module, sourceFile.filename);
|
|
return;
|
|
}
|
|
error(moduleLiteral, ts.Diagnostics.Cannot_find_external_module_0, moduleName);
|
|
}
|
|
function getResolvedExportSymbol(moduleSymbol) {
|
|
var symbol = getExportAssignmentSymbol(moduleSymbol);
|
|
if (symbol) {
|
|
if (symbol.flags & (ts.SymbolFlags.Value | ts.SymbolFlags.Type | ts.SymbolFlags.Namespace)) {
|
|
return symbol;
|
|
}
|
|
if (symbol.flags & 4194304 /* Import */) {
|
|
return resolveImport(symbol);
|
|
}
|
|
}
|
|
return moduleSymbol;
|
|
}
|
|
function getExportAssignmentSymbol(symbol) {
|
|
checkTypeOfExportAssignmentSymbol(symbol);
|
|
return symbol.exportAssignSymbol === unknownSymbol ? undefined : symbol.exportAssignSymbol;
|
|
}
|
|
function checkTypeOfExportAssignmentSymbol(containerSymbol) {
|
|
if (!containerSymbol.exportAssignSymbol) {
|
|
var exportInformation = collectExportInformationForSourceFileOrModule(containerSymbol);
|
|
if (exportInformation.exportAssignments.length) {
|
|
if (exportInformation.exportAssignments.length > 1) {
|
|
ts.forEach(exportInformation.exportAssignments, function (node) { return error(node, ts.Diagnostics.A_module_cannot_have_more_than_one_export_assignment); });
|
|
}
|
|
var node = exportInformation.exportAssignments[0];
|
|
if (exportInformation.hasExportedMember) {
|
|
error(node, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements);
|
|
}
|
|
if (node.exportName.text) {
|
|
var meaning = ts.SymbolFlags.Value | ts.SymbolFlags.Type | ts.SymbolFlags.Namespace;
|
|
var exportSymbol = resolveName(node, node.exportName.text, meaning, ts.Diagnostics.Cannot_find_name_0, ts.identifierToString(node.exportName));
|
|
}
|
|
}
|
|
containerSymbol.exportAssignSymbol = exportSymbol || unknownSymbol;
|
|
}
|
|
}
|
|
function collectExportInformationForSourceFileOrModule(symbol) {
|
|
var seenExportedMember = false;
|
|
var result = [];
|
|
ts.forEach(symbol.declarations, function (declaration) {
|
|
var block = (declaration.kind === 177 /* SourceFile */ ? declaration : declaration.body);
|
|
ts.forEach(block.statements, function (node) {
|
|
if (node.kind === 175 /* ExportAssignment */) {
|
|
result.push(node);
|
|
}
|
|
else {
|
|
seenExportedMember = seenExportedMember || (node.flags & 1 /* Export */) !== 0;
|
|
}
|
|
});
|
|
});
|
|
return {
|
|
hasExportedMember: seenExportedMember,
|
|
exportAssignments: result
|
|
};
|
|
}
|
|
function getMergedSymbol(symbol) {
|
|
var merged;
|
|
return symbol && symbol.mergeId && (merged = mergedSymbols[symbol.mergeId]) ? merged : symbol;
|
|
}
|
|
function getSymbolOfNode(node) {
|
|
return getMergedSymbol(node.symbol);
|
|
}
|
|
function getParentOfSymbol(symbol) {
|
|
return getMergedSymbol(symbol.parent);
|
|
}
|
|
function getExportSymbolOfValueSymbolIfExported(symbol) {
|
|
return symbol && (symbol.flags & 524288 /* ExportValue */) !== 0 ? getMergedSymbol(symbol.exportSymbol) : symbol;
|
|
}
|
|
function symbolIsValue(symbol) {
|
|
if (symbol.flags & ts.SymbolFlags.Value) {
|
|
return true;
|
|
}
|
|
if (symbol.flags & 4194304 /* Import */) {
|
|
return (resolveImport(symbol).flags & ts.SymbolFlags.Value) !== 0;
|
|
}
|
|
if (symbol.flags & 8388608 /* Instantiated */) {
|
|
return (getSymbolLinks(symbol).target.flags & ts.SymbolFlags.Value) !== 0;
|
|
}
|
|
return false;
|
|
}
|
|
function getDeclarationOfKind(symbol, kind) {
|
|
var declarations = symbol.declarations;
|
|
for (var i = 0; i < declarations.length; i++) {
|
|
var declaration = declarations[i];
|
|
if (declaration.kind === kind) {
|
|
return declaration;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function findConstructorDeclaration(node) {
|
|
var members = node.members;
|
|
for (var i = 0; i < members.length; i++) {
|
|
var member = members[i];
|
|
if (member.kind === 117 /* Constructor */ && member.body) {
|
|
return member;
|
|
}
|
|
}
|
|
}
|
|
function createType(flags) {
|
|
var result = new Type(checker, flags);
|
|
result.id = typeCount++;
|
|
return result;
|
|
}
|
|
function createIntrinsicType(kind, intrinsicName) {
|
|
var type = createType(kind);
|
|
type.intrinsicName = intrinsicName;
|
|
return type;
|
|
}
|
|
function createObjectType(kind, symbol) {
|
|
var type = createType(kind);
|
|
type.symbol = symbol;
|
|
return type;
|
|
}
|
|
function isReservedMemberName(name) {
|
|
return name.charCodeAt(0) === 95 /* _ */ && name.charCodeAt(1) === 95 /* _ */ && name.charCodeAt(2) !== 95 /* _ */;
|
|
}
|
|
function getNamedMembers(members) {
|
|
var result;
|
|
for (var id in members) {
|
|
if (ts.hasProperty(members, id)) {
|
|
if (!isReservedMemberName(id)) {
|
|
if (!result)
|
|
result = [];
|
|
var symbol = members[id];
|
|
if (symbolIsValue(symbol)) {
|
|
result.push(symbol);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return result || emptyArray;
|
|
}
|
|
function setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType) {
|
|
type.members = members;
|
|
type.properties = getNamedMembers(members);
|
|
type.callSignatures = callSignatures;
|
|
type.constructSignatures = constructSignatures;
|
|
if (stringIndexType)
|
|
type.stringIndexType = stringIndexType;
|
|
if (numberIndexType)
|
|
type.numberIndexType = numberIndexType;
|
|
return type;
|
|
}
|
|
function createAnonymousType(symbol, members, callSignatures, constructSignatures, stringIndexType, numberIndexType) {
|
|
return setObjectTypeMembers(createObjectType(8192 /* Anonymous */, symbol), members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function isOptionalProperty(propertySymbol) {
|
|
if (propertySymbol.flags & 67108864 /* Prototype */) {
|
|
return false;
|
|
}
|
|
return (propertySymbol.valueDeclaration.flags & 4 /* QuestionMark */) && propertySymbol.valueDeclaration.kind !== 114 /* Parameter */;
|
|
}
|
|
function forEachSymbolTableInScope(enclosingDeclaration, callback) {
|
|
var result;
|
|
for (var location = enclosingDeclaration; location; location = location.parent) {
|
|
if (location.locals && !isGlobalSourceFile(location)) {
|
|
if (result = callback(location.locals)) {
|
|
return result;
|
|
}
|
|
}
|
|
switch (location.kind) {
|
|
case 177 /* SourceFile */:
|
|
if (!ts.isExternalModule(location)) {
|
|
break;
|
|
}
|
|
case 172 /* ModuleDeclaration */:
|
|
if (result = callback(getSymbolOfNode(location).exports)) {
|
|
return result;
|
|
}
|
|
break;
|
|
case 169 /* ClassDeclaration */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
if (result = callback(getSymbolOfNode(location).members)) {
|
|
return result;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return callback(globals);
|
|
}
|
|
function getAccessibleSymbol(symbol, enclosingDeclaration, meaning) {
|
|
function getAccessibleSymbolFromSymbolTable(symbols) {
|
|
function isAccessible(symbolFromSymbolTable, resolvedAliasSymbol) {
|
|
if (symbol === (resolvedAliasSymbol || symbolFromSymbolTable)) {
|
|
if (!needsQualification(symbolFromSymbolTable, enclosingDeclaration, meaning)) {
|
|
return true;
|
|
}
|
|
var accessibleParent = getAccessibleSymbol(symbolFromSymbolTable.parent, enclosingDeclaration, ts.SymbolFlags.Namespace);
|
|
return !!accessibleParent;
|
|
}
|
|
}
|
|
if (isAccessible(symbols[symbol.name])) {
|
|
return symbol;
|
|
}
|
|
return ts.forEachValue(symbols, function (symbolFromSymbolTable) {
|
|
if (symbolFromSymbolTable.flags & 4194304 /* Import */) {
|
|
if (isAccessible(symbolFromSymbolTable, resolveImport(symbolFromSymbolTable))) {
|
|
return symbolFromSymbolTable;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
if (symbol) {
|
|
return forEachSymbolTableInScope(enclosingDeclaration, getAccessibleSymbolFromSymbolTable);
|
|
}
|
|
}
|
|
function needsQualification(symbol, enclosingDeclaration, meaning) {
|
|
var qualify = false;
|
|
forEachSymbolTableInScope(enclosingDeclaration, function (symbolTable) {
|
|
if (!symbolTable[symbol.name]) {
|
|
return false;
|
|
}
|
|
var symbolFromSymbolTable = symbolTable[symbol.name];
|
|
if (symbolFromSymbolTable === symbol) {
|
|
return true;
|
|
}
|
|
symbolFromSymbolTable = (symbolFromSymbolTable.flags & 4194304 /* Import */) ? resolveImport(symbolFromSymbolTable) : symbolFromSymbolTable;
|
|
if (symbolFromSymbolTable.flags & meaning) {
|
|
qualify = true;
|
|
return true;
|
|
}
|
|
return false;
|
|
});
|
|
return qualify;
|
|
}
|
|
function symbolToString(symbol, enclosingDeclaration, meaning) {
|
|
function getSymbolName(symbol) {
|
|
if (symbol.declarations && symbol.declarations.length > 0) {
|
|
var declaration = symbol.declarations[0];
|
|
if (declaration.name) {
|
|
return ts.identifierToString(declaration.name);
|
|
}
|
|
}
|
|
return symbol.name;
|
|
}
|
|
if (enclosingDeclaration && !(symbol.flags & ts.SymbolFlags.PropertyOrAccessor & ts.SymbolFlags.Signature & 4096 /* Constructor */ & 2048 /* Method */ & 262144 /* TypeParameter */)) {
|
|
var symbolName;
|
|
while (symbol) {
|
|
var isFirstName = !symbolName;
|
|
var meaningToLook = isFirstName ? meaning : ts.SymbolFlags.Namespace;
|
|
var accessibleSymbol = getAccessibleSymbol(symbol, enclosingDeclaration, meaningToLook);
|
|
symbolName = getSymbolName(accessibleSymbol || symbol) + (isFirstName ? "" : ("." + symbolName));
|
|
if (accessibleSymbol && !needsQualification(accessibleSymbol, enclosingDeclaration, meaningToLook)) {
|
|
break;
|
|
}
|
|
symbol = accessibleSymbol ? accessibleSymbol.parent : symbol.parent;
|
|
}
|
|
return symbolName;
|
|
}
|
|
return getSymbolName(symbol);
|
|
}
|
|
function createSingleLineTextWriter() {
|
|
var result = "";
|
|
return {
|
|
write: function (s) {
|
|
result += s;
|
|
},
|
|
writeLine: function () {
|
|
result += " ";
|
|
},
|
|
increaseIndent: function () {
|
|
},
|
|
decreaseIndent: function () {
|
|
},
|
|
getText: function () {
|
|
return result;
|
|
}
|
|
};
|
|
}
|
|
function typeToString(type, flags) {
|
|
var stringWriter = createSingleLineTextWriter();
|
|
writeTypeToTextWriter(type, null, flags, stringWriter);
|
|
return stringWriter.getText();
|
|
}
|
|
function writeTypeToTextWriter(type, enclosingDeclaration, flags, writer) {
|
|
var typeStack;
|
|
return writeType(type, true);
|
|
function writeType(type, allowFunctionOrConstructorTypeLiteral) {
|
|
if (type.flags & ts.TypeFlags.Intrinsic) {
|
|
writer.write(type.intrinsicName);
|
|
}
|
|
else if (type.flags & 4096 /* Reference */) {
|
|
writeTypeReference(type);
|
|
}
|
|
else if (type.flags & (1024 /* Class */ | 2048 /* Interface */ | 128 /* Enum */ | 512 /* TypeParameter */)) {
|
|
writer.write(symbolToString(type.symbol, enclosingDeclaration, ts.SymbolFlags.Type));
|
|
}
|
|
else if (type.flags & 8192 /* Anonymous */) {
|
|
writeAnonymousType(type, allowFunctionOrConstructorTypeLiteral);
|
|
}
|
|
else if (type.flags & 256 /* StringLiteral */) {
|
|
writer.write(type.text);
|
|
}
|
|
else {
|
|
writer.write("{ ... }");
|
|
}
|
|
}
|
|
function writeTypeReference(type) {
|
|
if (type.target === globalArrayType && !(flags & 1 /* WriteArrayAsGenericType */)) {
|
|
writeType(type.typeArguments[0], false);
|
|
writer.write("[]");
|
|
}
|
|
else {
|
|
writer.write(symbolToString(type.target.symbol, enclosingDeclaration, ts.SymbolFlags.Type));
|
|
writer.write("<");
|
|
for (var i = 0; i < type.typeArguments.length; i++) {
|
|
if (i > 0) {
|
|
writer.write(", ");
|
|
}
|
|
writeType(type.typeArguments[i], true);
|
|
}
|
|
writer.write(">");
|
|
}
|
|
}
|
|
function writeAnonymousType(type, allowFunctionOrConstructorTypeLiteral) {
|
|
if (type.symbol && type.symbol.flags & (16 /* Class */ | 64 /* Enum */ | 128 /* ValueModule */)) {
|
|
writeTypeofSymbol(type);
|
|
}
|
|
else if (type.symbol && type.symbol.flags & (8 /* Function */ | 2048 /* Method */) && typeStack && ts.contains(typeStack, type)) {
|
|
writeTypeofSymbol(type);
|
|
}
|
|
else {
|
|
if (!typeStack) {
|
|
typeStack = [];
|
|
}
|
|
typeStack.push(type);
|
|
writeLiteralType(type, allowFunctionOrConstructorTypeLiteral);
|
|
typeStack.pop();
|
|
}
|
|
}
|
|
function writeTypeofSymbol(type) {
|
|
writer.write("typeof ");
|
|
writer.write(symbolToString(type.symbol, enclosingDeclaration, ts.SymbolFlags.Value));
|
|
}
|
|
function writeLiteralType(type, allowFunctionOrConstructorTypeLiteral) {
|
|
var resolved = resolveObjectTypeMembers(type);
|
|
if (!resolved.properties.length && !resolved.stringIndexType && !resolved.numberIndexType) {
|
|
if (!resolved.callSignatures.length && !resolved.constructSignatures.length) {
|
|
writer.write("{}");
|
|
return;
|
|
}
|
|
if (allowFunctionOrConstructorTypeLiteral) {
|
|
if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) {
|
|
writeSignature(resolved.callSignatures[0], true);
|
|
return;
|
|
}
|
|
if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) {
|
|
writer.write("new ");
|
|
writeSignature(resolved.constructSignatures[0], true);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
writer.write("{");
|
|
writer.writeLine();
|
|
writer.increaseIndent();
|
|
for (var i = 0; i < resolved.callSignatures.length; i++) {
|
|
writeSignature(resolved.callSignatures[i]);
|
|
writer.write(";");
|
|
writer.writeLine();
|
|
}
|
|
for (var i = 0; i < resolved.constructSignatures.length; i++) {
|
|
writer.write("new ");
|
|
writeSignature(resolved.constructSignatures[i]);
|
|
writer.write(";");
|
|
writer.writeLine();
|
|
}
|
|
if (resolved.stringIndexType) {
|
|
writer.write("[x: string]: ");
|
|
writeType(resolved.stringIndexType, true);
|
|
writer.write(";");
|
|
writer.writeLine();
|
|
}
|
|
if (resolved.numberIndexType) {
|
|
writer.write("[x: number]: ");
|
|
writeType(resolved.numberIndexType, true);
|
|
writer.write(";");
|
|
writer.writeLine();
|
|
}
|
|
for (var i = 0; i < resolved.properties.length; i++) {
|
|
var p = resolved.properties[i];
|
|
var t = getTypeOfSymbol(p);
|
|
if (p.flags & (8 /* Function */ | 2048 /* Method */) && !getPropertiesOfType(t).length) {
|
|
var signatures = getSignaturesOfType(t, 0 /* Call */);
|
|
for (var j = 0; j < signatures.length; j++) {
|
|
writer.write(symbolToString(p));
|
|
if (isOptionalProperty(p)) {
|
|
writer.write("?");
|
|
}
|
|
writeSignature(signatures[j]);
|
|
writer.write(";");
|
|
writer.writeLine();
|
|
}
|
|
}
|
|
else {
|
|
writer.write(symbolToString(p));
|
|
if (isOptionalProperty(p)) {
|
|
writer.write("?");
|
|
}
|
|
writer.write(": ");
|
|
writeType(t, true);
|
|
writer.write(";");
|
|
writer.writeLine();
|
|
}
|
|
}
|
|
writer.decreaseIndent();
|
|
writer.write("}");
|
|
}
|
|
function writeSignature(signature, arrowStyle) {
|
|
if (signature.typeParameters) {
|
|
writer.write("<");
|
|
for (var i = 0; i < signature.typeParameters.length; i++) {
|
|
if (i > 0) {
|
|
writer.write(", ");
|
|
}
|
|
var tp = signature.typeParameters[i];
|
|
writer.write(symbolToString(tp.symbol));
|
|
var constraint = getConstraintOfTypeParameter(tp);
|
|
if (constraint) {
|
|
writer.write(" extends ");
|
|
writeType(constraint, true);
|
|
}
|
|
}
|
|
writer.write(">");
|
|
}
|
|
writer.write("(");
|
|
for (var i = 0; i < signature.parameters.length; i++) {
|
|
if (i > 0) {
|
|
writer.write(", ");
|
|
}
|
|
var p = signature.parameters[i];
|
|
if (getDeclarationFlagsFromSymbol(p) & 8 /* Rest */) {
|
|
writer.write("...");
|
|
}
|
|
writer.write(symbolToString(p));
|
|
if (p.valueDeclaration.flags & 4 /* QuestionMark */ || p.valueDeclaration.initializer) {
|
|
writer.write("?");
|
|
}
|
|
writer.write(": ");
|
|
writeType(getTypeOfSymbol(p), true);
|
|
}
|
|
writer.write(arrowStyle ? ") => " : "): ");
|
|
writeType(getReturnTypeOfSignature(signature), true);
|
|
}
|
|
}
|
|
function isDeclarationVisible(node) {
|
|
function getContainingExternalModule(node) {
|
|
for (; node; node = node.parent) {
|
|
if (node.kind === 172 /* ModuleDeclaration */) {
|
|
if (node.name.kind === 3 /* StringLiteral */) {
|
|
return node;
|
|
}
|
|
}
|
|
else if (node.kind === 177 /* SourceFile */) {
|
|
return ts.isExternalModule(node) ? node : undefined;
|
|
}
|
|
}
|
|
ts.Debug.fail("getContainingModule cant reach here");
|
|
}
|
|
function isUsedInExportAssignment(node) {
|
|
var externalModule = getContainingExternalModule(node);
|
|
if (externalModule) {
|
|
var externalModuleSymbol = getSymbolOfNode(externalModule);
|
|
var exportAssignmentSymbol = getExportAssignmentSymbol(externalModuleSymbol);
|
|
var symbolOfNode = getSymbolOfNode(node);
|
|
if (exportAssignmentSymbol === symbolOfNode) {
|
|
return true;
|
|
}
|
|
if (exportAssignmentSymbol && !!(exportAssignmentSymbol.flags & 4194304 /* Import */)) {
|
|
var resolvedExportSymbol = resolveImport(exportAssignmentSymbol);
|
|
if (resolvedExportSymbol === symbolOfNode) {
|
|
return true;
|
|
}
|
|
return ts.forEach(resolvedExportSymbol.declarations, function (declaration) {
|
|
while (declaration) {
|
|
if (declaration === node) {
|
|
return true;
|
|
}
|
|
declaration = declaration.parent;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
function determineIfDeclarationIsVisible() {
|
|
switch (node.kind) {
|
|
case 166 /* VariableDeclaration */:
|
|
if (!(node.flags & 1 /* Export */)) {
|
|
return isGlobalSourceFile(node.parent.parent) || isUsedInExportAssignment(node);
|
|
}
|
|
return isDeclarationVisible(node.parent.parent);
|
|
case 172 /* ModuleDeclaration */:
|
|
case 169 /* ClassDeclaration */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
case 167 /* FunctionDeclaration */:
|
|
case 171 /* EnumDeclaration */:
|
|
case 174 /* ImportDeclaration */:
|
|
if (!(node.flags & 1 /* Export */)) {
|
|
return isGlobalSourceFile(node.parent) || isUsedInExportAssignment(node);
|
|
}
|
|
return isDeclarationVisible(node.parent);
|
|
case 115 /* Property */:
|
|
case 116 /* Method */:
|
|
if (node.flags & 32 /* Private */) {
|
|
return false;
|
|
}
|
|
case 117 /* Constructor */:
|
|
case 121 /* ConstructSignature */:
|
|
case 120 /* CallSignature */:
|
|
case 122 /* IndexSignature */:
|
|
case 114 /* Parameter */:
|
|
case 173 /* ModuleBlock */:
|
|
return isDeclarationVisible(node.parent);
|
|
case 177 /* SourceFile */:
|
|
return true;
|
|
default:
|
|
ts.Debug.fail("isDeclarationVisible unknown: SyntaxKind: " + ts.SyntaxKind[node.kind]);
|
|
}
|
|
}
|
|
if (node) {
|
|
var links = getNodeLinks(node);
|
|
if (links.isVisible === undefined) {
|
|
links.isVisible = determineIfDeclarationIsVisible();
|
|
}
|
|
return links.isVisible;
|
|
}
|
|
}
|
|
function getApparentType(type) {
|
|
if (type.flags & 512 /* TypeParameter */) {
|
|
do {
|
|
type = getConstraintOfTypeParameter(type);
|
|
} while (type && type.flags & 512 /* TypeParameter */);
|
|
if (!type)
|
|
type = emptyObjectType;
|
|
}
|
|
if (type.flags & ts.TypeFlags.StringLike) {
|
|
type = globalStringType;
|
|
}
|
|
else if (type.flags & ts.TypeFlags.NumberLike) {
|
|
type = globalNumberType;
|
|
}
|
|
else if (type.flags & 8 /* Boolean */) {
|
|
type = globalBooleanType;
|
|
}
|
|
return type;
|
|
}
|
|
function getTypeOfPrototypeProperty(prototype) {
|
|
var classType = getDeclaredTypeOfSymbol(prototype.parent);
|
|
return classType.typeParameters ? createTypeReference(classType, ts.map(classType.typeParameters, function (_) { return anyType; })) : classType;
|
|
}
|
|
function getTypeOfVariableDeclaration(declaration) {
|
|
var type;
|
|
if (declaration.parent.kind === 163 /* CatchBlock */ || declaration.parent.kind === 151 /* ForInStatement */) {
|
|
type = anyType;
|
|
}
|
|
else if (declaration.type) {
|
|
type = getTypeFromTypeNode(declaration.type);
|
|
}
|
|
else {
|
|
if (declaration.kind === 114 /* Parameter */ && declaration.parent.kind === 119 /* SetAccessor */) {
|
|
var getter = getDeclarationOfKind(declaration.parent.symbol, 118 /* GetAccessor */);
|
|
if (getter) {
|
|
type = getReturnTypeOfSignature(getSignatureFromDeclaration(getter));
|
|
}
|
|
}
|
|
var unwidenedType;
|
|
if (!type) {
|
|
if (declaration.initializer) {
|
|
unwidenedType = checkAndMarkExpression(declaration.initializer);
|
|
type = getWidenedType(unwidenedType);
|
|
}
|
|
else if (declaration.flags & 8 /* Rest */) {
|
|
type = createArrayType(anyType);
|
|
}
|
|
else {
|
|
type = anyType;
|
|
}
|
|
}
|
|
if (program.getCompilerOptions().noImplicitAny && shouldReportNoImplicitAnyOnVariableOrParameterOrProperty(declaration, type, unwidenedType)) {
|
|
reportNoImplicitAnyOnVariableOrParameterOrProperty(declaration, type);
|
|
}
|
|
}
|
|
return type;
|
|
function shouldReportNoImplicitAnyOnVariableOrParameterOrProperty(declaration, type, unwidenedType) {
|
|
if (type === unwidenedType) {
|
|
return false;
|
|
}
|
|
if (getInnermostTypeOfNestedArrayTypes(type) !== anyType) {
|
|
return false;
|
|
}
|
|
if (isPrivateWithinAmbient(declaration) || (declaration.kind === 114 /* Parameter */ && isPrivateWithinAmbient(declaration.parent))) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function reportNoImplicitAnyOnVariableOrParameterOrProperty(declaration, type) {
|
|
var varName = ts.identifierToString(declaration.name);
|
|
var typeName = typeToString(type);
|
|
switch (declaration.kind) {
|
|
case 166 /* VariableDeclaration */:
|
|
error(declaration, ts.Diagnostics.Variable_0_implicitly_has_an_1_type, varName, typeName);
|
|
break;
|
|
case 115 /* Property */:
|
|
error(declaration, ts.Diagnostics.Member_0_implicitly_has_an_1_type, varName, typeName);
|
|
break;
|
|
case 114 /* Parameter */:
|
|
var funcDeclaration = declaration.parent;
|
|
if (declaration.flags & 8 /* Rest */) {
|
|
error(declaration, ts.Diagnostics.Rest_parameter_0_implicitly_has_an_any_type, varName);
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Parameter_0_implicitly_has_an_1_type, varName, typeName);
|
|
}
|
|
break;
|
|
default:
|
|
ts.Debug.fail("Received a '" + ts.SyntaxKind[declaration.kind] + "', but expected '" + ts.SyntaxKind[166 /* VariableDeclaration */] + "', '" + ts.SyntaxKind[115 /* Property */] + "', or '" + ts.SyntaxKind[114 /* Parameter */] + "'.\r\n");
|
|
}
|
|
}
|
|
}
|
|
function getTypeOfVariableOrParameterOrProperty(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
if (symbol.flags & 67108864 /* Prototype */) {
|
|
links.type = getTypeOfPrototypeProperty(symbol);
|
|
}
|
|
else {
|
|
links.type = resolvingType;
|
|
var type = getTypeOfVariableDeclaration(symbol.valueDeclaration);
|
|
if (links.type === resolvingType) {
|
|
links.type = type;
|
|
}
|
|
}
|
|
}
|
|
else if (links.type === resolvingType) {
|
|
links.type = anyType;
|
|
}
|
|
return links.type;
|
|
}
|
|
function getSetAccessorTypeAnnotationNode(accessor) {
|
|
return accessor && accessor.parameters.length > 0 && accessor.parameters[0].type;
|
|
}
|
|
function getAnnotatedAccessorType(accessor) {
|
|
if (accessor) {
|
|
if (accessor.kind === 118 /* GetAccessor */) {
|
|
return accessor.type && getTypeFromTypeNode(accessor.type);
|
|
}
|
|
else {
|
|
var setterTypeAnnotation = getSetAccessorTypeAnnotationNode(accessor);
|
|
return setterTypeAnnotation && getTypeFromTypeNode(setterTypeAnnotation);
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getTypeOfAccessors(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
checkAndStoreTypeOfAccessors(symbol, links);
|
|
return links.type;
|
|
}
|
|
function checkAndStoreTypeOfAccessors(symbol, links) {
|
|
links = links || getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = resolvingType;
|
|
var getter = getDeclarationOfKind(symbol, 118 /* GetAccessor */);
|
|
var setter = getDeclarationOfKind(symbol, 119 /* SetAccessor */);
|
|
var type;
|
|
var getterReturnType = getAnnotatedAccessorType(getter);
|
|
if (getterReturnType) {
|
|
type = getterReturnType;
|
|
}
|
|
else {
|
|
var setterParameterType = getAnnotatedAccessorType(setter);
|
|
if (setterParameterType) {
|
|
type = setterParameterType;
|
|
}
|
|
else {
|
|
if (getter) {
|
|
type = getReturnTypeFromBody(getter);
|
|
}
|
|
else {
|
|
if (program.getCompilerOptions().noImplicitAny) {
|
|
error(setter, ts.Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_type_annotation, symbol.name);
|
|
}
|
|
type = anyType;
|
|
}
|
|
}
|
|
}
|
|
if (links.type === resolvingType) {
|
|
links.type = type;
|
|
}
|
|
}
|
|
else if (links.type === resolvingType) {
|
|
links.type = anyType;
|
|
}
|
|
}
|
|
function getTypeOfFuncClassEnumModule(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
var type = links.type = createObjectType(8192 /* Anonymous */, symbol);
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfEnumMember(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = getDeclaredTypeOfEnum(getParentOfSymbol(symbol));
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfImport(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = getTypeOfSymbol(resolveImport(symbol));
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfInstantiatedSymbol(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.type) {
|
|
links.type = instantiateType(getTypeOfSymbol(links.target), links.mapper);
|
|
}
|
|
return links.type;
|
|
}
|
|
function getTypeOfSymbol(symbol) {
|
|
if (symbol.flags & (1 /* Variable */ | 2 /* Property */)) {
|
|
return getTypeOfVariableOrParameterOrProperty(symbol);
|
|
}
|
|
if (symbol.flags & (8 /* Function */ | 2048 /* Method */ | 16 /* Class */ | 64 /* Enum */ | 128 /* ValueModule */)) {
|
|
return getTypeOfFuncClassEnumModule(symbol);
|
|
}
|
|
if (symbol.flags & 4 /* EnumMember */) {
|
|
return getTypeOfEnumMember(symbol);
|
|
}
|
|
if (symbol.flags & ts.SymbolFlags.Accessor) {
|
|
return getTypeOfAccessors(symbol);
|
|
}
|
|
if (symbol.flags & 4194304 /* Import */) {
|
|
return getTypeOfImport(symbol);
|
|
}
|
|
if (symbol.flags & 8388608 /* Instantiated */) {
|
|
return getTypeOfInstantiatedSymbol(symbol);
|
|
}
|
|
return unknownType;
|
|
}
|
|
function getTargetType(type) {
|
|
return type.flags & 4096 /* Reference */ ? type.target : type;
|
|
}
|
|
function hasBaseType(type, checkBase) {
|
|
return check(type);
|
|
function check(type) {
|
|
var target = getTargetType(type);
|
|
return target === checkBase || ts.forEach(target.baseTypes, check);
|
|
}
|
|
}
|
|
function getTypeParametersOfClassOrInterface(symbol) {
|
|
var result;
|
|
ts.forEach(symbol.declarations, function (node) {
|
|
if (node.kind === 170 /* InterfaceDeclaration */ || node.kind === 169 /* ClassDeclaration */) {
|
|
var declaration = node;
|
|
if (declaration.typeParameters && declaration.typeParameters.length) {
|
|
ts.forEach(declaration.typeParameters, function (node) {
|
|
var tp = getDeclaredTypeOfTypeParameter(getSymbolOfNode(node));
|
|
if (!result) {
|
|
result = [tp];
|
|
}
|
|
else if (!ts.contains(result, tp)) {
|
|
result.push(tp);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function getDeclaredTypeOfClass(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = links.declaredType = createObjectType(1024 /* Class */, symbol);
|
|
var typeParameters = getTypeParametersOfClassOrInterface(symbol);
|
|
if (typeParameters) {
|
|
type.flags |= 4096 /* Reference */;
|
|
type.typeParameters = typeParameters;
|
|
type.instantiations = {};
|
|
type.instantiations[getTypeListId(type.typeParameters)] = type;
|
|
type.target = type;
|
|
type.typeArguments = type.typeParameters;
|
|
}
|
|
type.baseTypes = [];
|
|
var declaration = getDeclarationOfKind(symbol, 169 /* ClassDeclaration */);
|
|
if (declaration.baseType) {
|
|
var baseType = getTypeFromTypeReferenceNode(declaration.baseType);
|
|
if (baseType !== unknownType) {
|
|
if (getTargetType(baseType).flags & 1024 /* Class */) {
|
|
if (type !== baseType && !hasBaseType(baseType, type)) {
|
|
type.baseTypes.push(baseType);
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, 1 /* WriteArrayAsGenericType */));
|
|
}
|
|
}
|
|
else {
|
|
error(declaration.baseType, ts.Diagnostics.A_class_may_only_extend_another_class);
|
|
}
|
|
}
|
|
}
|
|
type.declaredProperties = getNamedMembers(symbol.members);
|
|
type.declaredCallSignatures = emptyArray;
|
|
type.declaredConstructSignatures = emptyArray;
|
|
type.declaredStringIndexType = getIndexTypeOfSymbol(symbol, 0 /* String */);
|
|
type.declaredNumberIndexType = getIndexTypeOfSymbol(symbol, 1 /* Number */);
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfInterface(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = links.declaredType = createObjectType(2048 /* Interface */, symbol);
|
|
var typeParameters = getTypeParametersOfClassOrInterface(symbol);
|
|
if (typeParameters) {
|
|
type.flags |= 4096 /* Reference */;
|
|
type.typeParameters = typeParameters;
|
|
type.instantiations = {};
|
|
type.instantiations[getTypeListId(type.typeParameters)] = type;
|
|
type.target = type;
|
|
type.typeArguments = type.typeParameters;
|
|
}
|
|
type.baseTypes = [];
|
|
ts.forEach(symbol.declarations, function (declaration) {
|
|
if (declaration.kind === 170 /* InterfaceDeclaration */ && declaration.baseTypes) {
|
|
ts.forEach(declaration.baseTypes, function (node) {
|
|
var baseType = getTypeFromTypeReferenceNode(node);
|
|
if (baseType !== unknownType) {
|
|
if (getTargetType(baseType).flags & (1024 /* Class */ | 2048 /* Interface */)) {
|
|
if (type !== baseType && !hasBaseType(baseType, type)) {
|
|
type.baseTypes.push(baseType);
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, 1 /* WriteArrayAsGenericType */));
|
|
}
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.An_interface_may_only_extend_a_class_or_another_interface);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
type.declaredProperties = getNamedMembers(symbol.members);
|
|
type.declaredCallSignatures = getSignaturesOfSymbol(symbol.members["__call"]);
|
|
type.declaredConstructSignatures = getSignaturesOfSymbol(symbol.members["__new"]);
|
|
type.declaredStringIndexType = getIndexTypeOfSymbol(symbol, 0 /* String */);
|
|
type.declaredNumberIndexType = getIndexTypeOfSymbol(symbol, 1 /* Number */);
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfEnum(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = createType(128 /* Enum */);
|
|
type.symbol = symbol;
|
|
links.declaredType = type;
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfTypeParameter(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
var type = createType(512 /* TypeParameter */);
|
|
type.symbol = symbol;
|
|
if (!getDeclarationOfKind(symbol, 113 /* TypeParameter */).constraint) {
|
|
type.constraint = noConstraintType;
|
|
}
|
|
links.declaredType = type;
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfImport(symbol) {
|
|
var links = getSymbolLinks(symbol);
|
|
if (!links.declaredType) {
|
|
links.declaredType = getDeclaredTypeOfSymbol(resolveImport(symbol));
|
|
}
|
|
return links.declaredType;
|
|
}
|
|
function getDeclaredTypeOfSymbol(symbol) {
|
|
if (symbol.flags & 16 /* Class */) {
|
|
return getDeclaredTypeOfClass(symbol);
|
|
}
|
|
if (symbol.flags & 32 /* Interface */) {
|
|
return getDeclaredTypeOfInterface(symbol);
|
|
}
|
|
if (symbol.flags & 64 /* Enum */) {
|
|
return getDeclaredTypeOfEnum(symbol);
|
|
}
|
|
if (symbol.flags & 262144 /* TypeParameter */) {
|
|
return getDeclaredTypeOfTypeParameter(symbol);
|
|
}
|
|
if (symbol.flags & 4194304 /* Import */) {
|
|
return getDeclaredTypeOfImport(symbol);
|
|
}
|
|
ts.Debug.assert((symbol.flags & 8388608 /* Instantiated */) === 0);
|
|
return unknownType;
|
|
}
|
|
function createSymbolTable(symbols) {
|
|
var result = {};
|
|
for (var i = 0; i < symbols.length; i++) {
|
|
var symbol = symbols[i];
|
|
result[symbol.name] = symbol;
|
|
}
|
|
return result;
|
|
}
|
|
function createInstantiatedSymbolTable(symbols, mapper) {
|
|
var result = {};
|
|
for (var i = 0; i < symbols.length; i++) {
|
|
var symbol = symbols[i];
|
|
result[symbol.name] = instantiateSymbol(symbol, mapper);
|
|
}
|
|
return result;
|
|
}
|
|
function addInheritedMembers(symbols, baseSymbols) {
|
|
for (var i = 0; i < baseSymbols.length; i++) {
|
|
var s = baseSymbols[i];
|
|
if (!ts.hasProperty(symbols, s.name)) {
|
|
symbols[s.name] = s;
|
|
}
|
|
}
|
|
}
|
|
function addInheritedSignatures(signatures, baseSignatures) {
|
|
if (baseSignatures) {
|
|
for (var i = 0; i < baseSignatures.length; i++) {
|
|
signatures.push(baseSignatures[i]);
|
|
}
|
|
}
|
|
}
|
|
function resolveClassOrInterfaceMembers(type) {
|
|
var members = type.symbol.members;
|
|
var callSignatures = type.declaredCallSignatures;
|
|
var constructSignatures = type.declaredConstructSignatures;
|
|
var stringIndexType = type.declaredStringIndexType;
|
|
var numberIndexType = type.declaredNumberIndexType;
|
|
if (type.baseTypes.length) {
|
|
members = createSymbolTable(type.declaredProperties);
|
|
ts.forEach(type.baseTypes, function (baseType) {
|
|
addInheritedMembers(members, getPropertiesOfType(baseType));
|
|
callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(baseType, 0 /* Call */));
|
|
constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(baseType, 1 /* Construct */));
|
|
stringIndexType = stringIndexType || getIndexTypeOfType(baseType, 0 /* String */);
|
|
numberIndexType = numberIndexType || getIndexTypeOfType(baseType, 1 /* Number */);
|
|
});
|
|
}
|
|
setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function resolveTypeReferenceMembers(type) {
|
|
var target = type.target;
|
|
var mapper = createTypeMapper(target.typeParameters, type.typeArguments);
|
|
var members = createInstantiatedSymbolTable(target.declaredProperties, mapper);
|
|
var callSignatures = instantiateList(target.declaredCallSignatures, mapper, instantiateSignature);
|
|
var constructSignatures = instantiateList(target.declaredConstructSignatures, mapper, instantiateSignature);
|
|
var stringIndexType = target.declaredStringIndexType ? instantiateType(target.declaredStringIndexType, mapper) : undefined;
|
|
var numberIndexType = target.declaredNumberIndexType ? instantiateType(target.declaredNumberIndexType, mapper) : undefined;
|
|
ts.forEach(target.baseTypes, function (baseType) {
|
|
var instantiatedBaseType = instantiateType(baseType, mapper);
|
|
addInheritedMembers(members, getPropertiesOfType(instantiatedBaseType));
|
|
callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0 /* Call */));
|
|
constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1 /* Construct */));
|
|
stringIndexType = stringIndexType || getIndexTypeOfType(instantiatedBaseType, 0 /* String */);
|
|
numberIndexType = numberIndexType || getIndexTypeOfType(instantiatedBaseType, 1 /* Number */);
|
|
});
|
|
setObjectTypeMembers(type, members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
function createSignature(declaration, typeParameters, parameters, resolvedReturnType, minArgumentCount, hasRestParameter, hasStringLiterals) {
|
|
var sig = new Signature(checker);
|
|
sig.declaration = declaration;
|
|
sig.typeParameters = typeParameters;
|
|
sig.parameters = parameters;
|
|
sig.resolvedReturnType = resolvedReturnType;
|
|
sig.minArgumentCount = minArgumentCount;
|
|
sig.hasRestParameter = hasRestParameter;
|
|
sig.hasStringLiterals = hasStringLiterals;
|
|
return sig;
|
|
}
|
|
function cloneSignature(sig) {
|
|
return createSignature(sig.declaration, sig.typeParameters, sig.parameters, sig.resolvedReturnType, sig.minArgumentCount, sig.hasRestParameter, sig.hasStringLiterals);
|
|
}
|
|
function getDefaultConstructSignatures(classType) {
|
|
if (classType.baseTypes.length) {
|
|
var baseType = classType.baseTypes[0];
|
|
var baseSignatures = getSignaturesOfType(getTypeOfSymbol(baseType.symbol), 1 /* Construct */);
|
|
return ts.map(baseSignatures, function (baseSignature) {
|
|
var signature = baseType.flags & 4096 /* Reference */ ? getSignatureInstantiation(baseSignature, baseType.typeArguments) : cloneSignature(baseSignature);
|
|
signature.typeParameters = classType.typeParameters;
|
|
signature.resolvedReturnType = classType;
|
|
return signature;
|
|
});
|
|
}
|
|
return [createSignature(undefined, classType.typeParameters, emptyArray, classType, 0, false, false)];
|
|
}
|
|
function resolveAnonymousTypeMembers(type) {
|
|
var symbol = type.symbol;
|
|
var members = emptySymbols;
|
|
var callSignatures = emptyArray;
|
|
var constructSignatures = emptyArray;
|
|
if (symbol.flags & ts.SymbolFlags.HasExports) {
|
|
members = symbol.exports;
|
|
}
|
|
if (symbol.flags & (8 /* Function */ | 2048 /* Method */)) {
|
|
callSignatures = getSignaturesOfSymbol(symbol);
|
|
}
|
|
if (symbol.flags & 16 /* Class */) {
|
|
var classType = getDeclaredTypeOfClass(symbol);
|
|
constructSignatures = getSignaturesOfSymbol(symbol.members["__constructor"]);
|
|
if (!constructSignatures.length)
|
|
constructSignatures = getDefaultConstructSignatures(classType);
|
|
if (classType.baseTypes.length) {
|
|
var members = createSymbolTable(getNamedMembers(members));
|
|
addInheritedMembers(members, getPropertiesOfType(getTypeOfSymbol(classType.baseTypes[0].symbol)));
|
|
}
|
|
}
|
|
var numberIndexType = (symbol.flags & 64 /* Enum */) ? stringType : undefined;
|
|
setObjectTypeMembers(type, members, callSignatures, constructSignatures, undefined, numberIndexType);
|
|
}
|
|
function resolveObjectTypeMembers(type) {
|
|
if (!type.members) {
|
|
if (type.flags & (1024 /* Class */ | 2048 /* Interface */)) {
|
|
resolveClassOrInterfaceMembers(type);
|
|
}
|
|
else if (type.flags & 8192 /* Anonymous */) {
|
|
resolveAnonymousTypeMembers(type);
|
|
}
|
|
else {
|
|
resolveTypeReferenceMembers(type);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function getPropertiesOfType(type) {
|
|
if (type.flags & ts.TypeFlags.ObjectType) {
|
|
return resolveObjectTypeMembers(type).properties;
|
|
}
|
|
return emptyArray;
|
|
}
|
|
function getPropertyOfType(type, name) {
|
|
if (type.flags & ts.TypeFlags.ObjectType) {
|
|
var resolved = resolveObjectTypeMembers(type);
|
|
if (ts.hasProperty(resolved.members, name)) {
|
|
var symbol = resolved.members[name];
|
|
if (symbolIsValue(symbol)) {
|
|
return symbol;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getPropertyOfApparentType(type, name) {
|
|
if (type.flags & ts.TypeFlags.ObjectType) {
|
|
var resolved = resolveObjectTypeMembers(type);
|
|
if (ts.hasProperty(resolved.members, name)) {
|
|
var symbol = resolved.members[name];
|
|
if (symbolIsValue(symbol)) {
|
|
return symbol;
|
|
}
|
|
}
|
|
if (resolved === anyFunctionType || resolved.callSignatures.length || resolved.constructSignatures.length) {
|
|
var symbol = getPropertyOfType(globalFunctionType, name);
|
|
if (symbol)
|
|
return symbol;
|
|
}
|
|
return getPropertyOfType(globalObjectType, name);
|
|
}
|
|
}
|
|
function getSignaturesOfType(type, kind) {
|
|
if (type.flags & ts.TypeFlags.ObjectType) {
|
|
var resolved = resolveObjectTypeMembers(type);
|
|
return kind === 0 /* Call */ ? resolved.callSignatures : resolved.constructSignatures;
|
|
}
|
|
return emptyArray;
|
|
}
|
|
function getIndexTypeOfType(type, kind) {
|
|
if (type.flags & ts.TypeFlags.ObjectType) {
|
|
var resolved = resolveObjectTypeMembers(type);
|
|
return kind === 0 /* String */ ? resolved.stringIndexType : resolved.numberIndexType;
|
|
}
|
|
}
|
|
function getTypeParametersFromDeclaration(typeParameterDeclarations) {
|
|
var result = [];
|
|
ts.forEach(typeParameterDeclarations, function (node) {
|
|
var tp = getDeclaredTypeOfTypeParameter(node.symbol);
|
|
if (!ts.contains(result, tp)) {
|
|
result.push(tp);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
function getSignatureFromDeclaration(declaration) {
|
|
var links = getNodeLinks(declaration);
|
|
if (!links.resolvedSignature) {
|
|
var classType = declaration.kind === 117 /* Constructor */ ? getDeclaredTypeOfClass(declaration.parent.symbol) : undefined;
|
|
var typeParameters = classType ? classType.typeParameters : declaration.typeParameters ? getTypeParametersFromDeclaration(declaration.typeParameters) : undefined;
|
|
var parameters = [];
|
|
var hasStringLiterals = false;
|
|
var minArgumentCount = -1;
|
|
for (var i = 0, n = declaration.parameters.length; i < n; i++) {
|
|
var param = declaration.parameters[i];
|
|
parameters.push(param.symbol);
|
|
if (param.type && param.type.kind === 3 /* StringLiteral */) {
|
|
hasStringLiterals = true;
|
|
}
|
|
if (minArgumentCount < 0) {
|
|
if (param.initializer || param.flags & (4 /* QuestionMark */ | 8 /* Rest */)) {
|
|
minArgumentCount = i;
|
|
}
|
|
}
|
|
}
|
|
if (minArgumentCount < 0) {
|
|
minArgumentCount = declaration.parameters.length;
|
|
}
|
|
var returnType;
|
|
if (classType) {
|
|
returnType = classType;
|
|
}
|
|
else if (declaration.type) {
|
|
returnType = getTypeFromTypeNode(declaration.type);
|
|
}
|
|
else {
|
|
if (declaration.kind === 118 /* GetAccessor */) {
|
|
var setter = getDeclarationOfKind(declaration.symbol, 119 /* SetAccessor */);
|
|
returnType = getAnnotatedAccessorType(setter);
|
|
}
|
|
if (!returnType && !declaration.body) {
|
|
returnType = anyType;
|
|
}
|
|
}
|
|
links.resolvedSignature = createSignature(declaration, typeParameters, parameters, returnType, minArgumentCount, ts.hasRestParameters(declaration), hasStringLiterals);
|
|
}
|
|
return links.resolvedSignature;
|
|
}
|
|
function getSignaturesOfSymbol(symbol) {
|
|
if (!symbol)
|
|
return emptyArray;
|
|
var result = [];
|
|
for (var i = 0, len = symbol.declarations.length; i < len; i++) {
|
|
var node = symbol.declarations[i];
|
|
switch (node.kind) {
|
|
case 167 /* FunctionDeclaration */:
|
|
case 116 /* Method */:
|
|
case 117 /* Constructor */:
|
|
case 120 /* CallSignature */:
|
|
case 121 /* ConstructSignature */:
|
|
case 122 /* IndexSignature */:
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
case 136 /* FunctionExpression */:
|
|
case 137 /* ArrowFunction */:
|
|
if (i > 0 && node.body) {
|
|
var previous = symbol.declarations[i - 1];
|
|
if (node.parent === previous.parent && node.kind === previous.kind && node.pos === previous.end) {
|
|
break;
|
|
}
|
|
}
|
|
result.push(getSignatureFromDeclaration(node));
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function getReturnTypeOfSignature(signature) {
|
|
if (!signature.resolvedReturnType) {
|
|
signature.resolvedReturnType = resolvingType;
|
|
if (signature.target) {
|
|
var type = instantiateType(getReturnTypeOfSignature(signature.target), signature.mapper);
|
|
}
|
|
else {
|
|
var type = getReturnTypeFromBody(signature.declaration);
|
|
}
|
|
if (signature.resolvedReturnType === resolvingType) {
|
|
signature.resolvedReturnType = type;
|
|
}
|
|
}
|
|
else if (signature.resolvedReturnType === resolvingType) {
|
|
signature.resolvedReturnType = anyType;
|
|
}
|
|
return signature.resolvedReturnType;
|
|
}
|
|
function getRestTypeOfSignature(signature) {
|
|
if (signature.hasRestParameter) {
|
|
var type = getTypeOfSymbol(signature.parameters[signature.parameters.length - 1]);
|
|
if (type.flags & 4096 /* Reference */ && type.target === globalArrayType) {
|
|
return type.typeArguments[0];
|
|
}
|
|
}
|
|
return anyType;
|
|
}
|
|
function getSignatureInstantiation(signature, typeArguments) {
|
|
return instantiateSignature(signature, createTypeMapper(signature.typeParameters, typeArguments), true);
|
|
}
|
|
function getErasedSignature(signature) {
|
|
if (!signature.typeParameters)
|
|
return signature;
|
|
if (!signature.erasedSignatureCache) {
|
|
if (signature.target) {
|
|
signature.erasedSignatureCache = instantiateSignature(getErasedSignature(signature.target), signature.mapper);
|
|
}
|
|
else {
|
|
signature.erasedSignatureCache = instantiateSignature(signature, createTypeEraser(signature.typeParameters), true);
|
|
}
|
|
}
|
|
return signature.erasedSignatureCache;
|
|
}
|
|
function getOrCreateTypeFromSignature(signature) {
|
|
if (!signature.isolatedSignatureType) {
|
|
var isConstructor = signature.declaration.kind === 117 /* Constructor */ || signature.declaration.kind === 121 /* ConstructSignature */;
|
|
var type = createObjectType(8192 /* Anonymous */ | 16384 /* FromSignature */);
|
|
type.members = emptySymbols;
|
|
type.properties = emptyArray;
|
|
type.callSignatures = !isConstructor ? [signature] : emptyArray;
|
|
type.constructSignatures = isConstructor ? [signature] : emptyArray;
|
|
signature.isolatedSignatureType = type;
|
|
}
|
|
return signature.isolatedSignatureType;
|
|
}
|
|
function getIndexSymbol(symbol) {
|
|
return symbol.members["__index"];
|
|
}
|
|
function getIndexDeclarationOfSymbol(symbol, kind) {
|
|
var syntaxKind = kind === 1 /* Number */ ? 108 /* NumberKeyword */ : 110 /* StringKeyword */;
|
|
var indexSymbol = getIndexSymbol(symbol);
|
|
if (indexSymbol) {
|
|
var len = indexSymbol.declarations.length;
|
|
for (var i = 0; i < len; i++) {
|
|
var node = indexSymbol.declarations[i];
|
|
if (node.parameters.length === 1) {
|
|
var parameter = node.parameters[0];
|
|
if (parameter && parameter.type && parameter.type.kind === syntaxKind) {
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function getIndexTypeOfSymbol(symbol, kind) {
|
|
var declaration = getIndexDeclarationOfSymbol(symbol, kind);
|
|
return declaration ? declaration.type ? getTypeFromTypeNode(declaration.type) : anyType : undefined;
|
|
}
|
|
function getConstraintOfTypeParameter(type) {
|
|
if (!type.constraint) {
|
|
if (type.target) {
|
|
var targetConstraint = getConstraintOfTypeParameter(type.target);
|
|
type.constraint = targetConstraint ? instantiateType(targetConstraint, type.mapper) : noConstraintType;
|
|
}
|
|
else {
|
|
type.constraint = getTypeFromTypeNode(getDeclarationOfKind(type.symbol, 113 /* TypeParameter */).constraint);
|
|
}
|
|
}
|
|
return type.constraint === noConstraintType ? undefined : type.constraint;
|
|
}
|
|
function getTypeListId(types) {
|
|
switch (types.length) {
|
|
case 1:
|
|
return "" + types[0].id;
|
|
case 2:
|
|
return types[0].id + "," + types[1].id;
|
|
default:
|
|
var result = "";
|
|
for (var i = 0; i < types.length; i++) {
|
|
if (i > 0)
|
|
result += ",";
|
|
result += types[i].id;
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
function createTypeReference(target, typeArguments) {
|
|
var id = getTypeListId(typeArguments);
|
|
var type = target.instantiations[id];
|
|
if (!type) {
|
|
type = target.instantiations[id] = createObjectType(4096 /* Reference */, target.symbol);
|
|
type.target = target;
|
|
type.typeArguments = typeArguments;
|
|
}
|
|
return type;
|
|
}
|
|
function isTypeParameterReferenceIllegalInConstraint(typeReferenceNode, typeParameterSymbol) {
|
|
var links = getNodeLinks(typeReferenceNode);
|
|
if (links.isIllegalTypeReferenceInConstraint !== undefined) {
|
|
return links.isIllegalTypeReferenceInConstraint;
|
|
}
|
|
var currentNode = typeReferenceNode;
|
|
while (!ts.forEach(typeParameterSymbol.declarations, function (d) { return d.parent === currentNode.parent; })) {
|
|
currentNode = currentNode.parent;
|
|
}
|
|
links.isIllegalTypeReferenceInConstraint = currentNode.kind === 113 /* TypeParameter */;
|
|
return links.isIllegalTypeReferenceInConstraint;
|
|
}
|
|
function checkTypeParameterHasIllegalReferencesInConstraint(typeParameter) {
|
|
var typeParameterSymbol;
|
|
function check(n) {
|
|
if (n.kind === 123 /* TypeReference */ && n.typeName.kind === 55 /* Identifier */) {
|
|
var links = getNodeLinks(n);
|
|
if (links.isIllegalTypeReferenceInConstraint === undefined) {
|
|
var symbol = resolveName(typeParameter, n.typeName.text, ts.SymbolFlags.Type, undefined, undefined);
|
|
if (symbol && (symbol.flags & 262144 /* TypeParameter */)) {
|
|
links.isIllegalTypeReferenceInConstraint = ts.forEach(symbol.declarations, function (d) { return d.parent == typeParameter.parent; });
|
|
}
|
|
}
|
|
if (links.isIllegalTypeReferenceInConstraint) {
|
|
error(typeParameter, ts.Diagnostics.Constraint_of_a_type_parameter_cannot_reference_any_type_parameter_from_the_same_type_parameter_list);
|
|
}
|
|
}
|
|
ts.forEachChild(n, check);
|
|
}
|
|
if (typeParameter.constraint) {
|
|
typeParameterSymbol = getSymbolOfNode(typeParameter);
|
|
check(typeParameter.constraint);
|
|
}
|
|
}
|
|
function getTypeFromTypeReferenceNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
var symbol = resolveEntityName(node, node.typeName, ts.SymbolFlags.Type);
|
|
if (symbol) {
|
|
var type;
|
|
if ((symbol.flags & 262144 /* TypeParameter */) && isTypeParameterReferenceIllegalInConstraint(node, symbol)) {
|
|
type = unknownType;
|
|
}
|
|
else {
|
|
type = getDeclaredTypeOfSymbol(symbol);
|
|
if (type.flags & (1024 /* Class */ | 2048 /* Interface */) && type.flags & 4096 /* Reference */) {
|
|
var typeParameters = type.typeParameters;
|
|
if (node.typeArguments && node.typeArguments.length === typeParameters.length) {
|
|
type = createTypeReference(type, ts.map(node.typeArguments, function (t) { return getTypeFromTypeNode(t); }));
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Generic_type_0_requires_1_type_argument_s, typeToString(type, 1 /* WriteArrayAsGenericType */), typeParameters.length);
|
|
type = undefined;
|
|
}
|
|
}
|
|
else {
|
|
if (node.typeArguments) {
|
|
error(node, ts.Diagnostics.Type_0_is_not_generic, typeToString(type));
|
|
type = undefined;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
links.resolvedType = type || unknownType;
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getTypeFromTypeQueryNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = getWidenedType(checkExpression(node.exprName));
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getGlobalType(name, arity) {
|
|
if (arity === void 0) { arity = 0; }
|
|
function getTypeDeclaration(symbol) {
|
|
var declarations = symbol.declarations;
|
|
for (var i = 0; i < declarations.length; i++) {
|
|
var declaration = declarations[i];
|
|
switch (declaration.kind) {
|
|
case 169 /* ClassDeclaration */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
case 171 /* EnumDeclaration */:
|
|
case 125 /* TypeLiteral */:
|
|
case 167 /* FunctionDeclaration */:
|
|
return declaration;
|
|
}
|
|
}
|
|
}
|
|
var symbol = resolveName(undefined, name, ts.SymbolFlags.Type, ts.Diagnostics.Cannot_find_global_type_0, name);
|
|
if (!symbol) {
|
|
return emptyObjectType;
|
|
}
|
|
var type = getDeclaredTypeOfSymbol(symbol);
|
|
if (!(type.flags & ts.TypeFlags.ObjectType)) {
|
|
error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_be_a_class_or_interface_type, name);
|
|
return emptyObjectType;
|
|
}
|
|
if ((type.typeParameters ? type.typeParameters.length : 0) !== arity) {
|
|
error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_have_1_type_parameter_s, name, arity);
|
|
return emptyObjectType;
|
|
}
|
|
return type;
|
|
}
|
|
function createArrayType(elementType, arrayType) {
|
|
var rootType = globalArrayType || arrayType;
|
|
return rootType !== emptyObjectType ? createTypeReference(rootType, [elementType]) : emptyObjectType;
|
|
}
|
|
function getTypeFromArrayTypeNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
var arrayType = globalArrayType;
|
|
if (!arrayType) {
|
|
var arrayTypeSymbol = resolveName(node, "Array", ts.SymbolFlags.Type, undefined, undefined);
|
|
ts.Debug.assert(arrayTypeSymbol);
|
|
arrayType = getDeclaredTypeOfSymbol(arrayTypeSymbol);
|
|
ts.Debug.assert(arrayType);
|
|
}
|
|
links.resolvedType = createArrayType(getTypeFromTypeNode(node.elementType), arrayType);
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getTypeFromTypeLiteralNode(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
var symbol = node.symbol;
|
|
var members = symbol.members;
|
|
var callSignatures = getSignaturesOfSymbol(members["__call"]);
|
|
var constructSignatures = getSignaturesOfSymbol(members["__new"]);
|
|
var stringIndexType = getIndexTypeOfSymbol(symbol, 0 /* String */);
|
|
var numberIndexType = getIndexTypeOfSymbol(symbol, 1 /* Number */);
|
|
links.resolvedType = createAnonymousType(symbol, members, callSignatures, constructSignatures, stringIndexType, numberIndexType);
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getStringLiteralType(node) {
|
|
if (ts.hasProperty(stringLiteralTypes, node.text))
|
|
return stringLiteralTypes[node.text];
|
|
var type = stringLiteralTypes[node.text] = createType(256 /* StringLiteral */);
|
|
type.text = ts.getSourceTextOfNode(node);
|
|
return type;
|
|
}
|
|
function getTypeFromStringLiteral(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!links.resolvedType) {
|
|
links.resolvedType = getStringLiteralType(node);
|
|
}
|
|
return links.resolvedType;
|
|
}
|
|
function getTypeFromTypeNode(node) {
|
|
switch (node.kind) {
|
|
case 101 /* AnyKeyword */:
|
|
return anyType;
|
|
case 110 /* StringKeyword */:
|
|
return stringType;
|
|
case 108 /* NumberKeyword */:
|
|
return numberType;
|
|
case 102 /* BooleanKeyword */:
|
|
return booleanType;
|
|
case 89 /* VoidKeyword */:
|
|
return voidType;
|
|
case 3 /* StringLiteral */:
|
|
return getTypeFromStringLiteral(node);
|
|
case 123 /* TypeReference */:
|
|
return getTypeFromTypeReferenceNode(node);
|
|
case 124 /* TypeQuery */:
|
|
return getTypeFromTypeQueryNode(node);
|
|
case 126 /* ArrayType */:
|
|
return getTypeFromArrayTypeNode(node);
|
|
case 125 /* TypeLiteral */:
|
|
return getTypeFromTypeLiteralNode(node);
|
|
default:
|
|
return unknownType;
|
|
}
|
|
}
|
|
function instantiateList(items, mapper, instantiator) {
|
|
if (items && items.length) {
|
|
var result = [];
|
|
for (var i = 0; i < items.length; i++) {
|
|
result.push(instantiator(items[i], mapper));
|
|
}
|
|
return result;
|
|
}
|
|
return items;
|
|
}
|
|
function createUnaryTypeMapper(source, target) {
|
|
return function (t) { return t === source ? target : t; };
|
|
}
|
|
function createBinaryTypeMapper(source1, target1, source2, target2) {
|
|
return function (t) { return t === source1 ? target1 : t === source2 ? target2 : t; };
|
|
}
|
|
function createTypeMapper(sources, targets) {
|
|
switch (sources.length) {
|
|
case 1:
|
|
return createUnaryTypeMapper(sources[0], targets[0]);
|
|
case 2:
|
|
return createBinaryTypeMapper(sources[0], targets[0], sources[1], targets[1]);
|
|
}
|
|
return function (t) {
|
|
for (var i = 0; i < sources.length; i++) {
|
|
if (t === sources[i])
|
|
return targets[i];
|
|
}
|
|
return t;
|
|
};
|
|
}
|
|
function createUnaryTypeEraser(source) {
|
|
return function (t) { return t === source ? anyType : t; };
|
|
}
|
|
function createBinaryTypeEraser(source1, source2) {
|
|
return function (t) { return t === source1 || t === source2 ? anyType : t; };
|
|
}
|
|
function createTypeEraser(sources) {
|
|
switch (sources.length) {
|
|
case 1:
|
|
return createUnaryTypeEraser(sources[0]);
|
|
case 2:
|
|
return createBinaryTypeEraser(sources[0], sources[1]);
|
|
}
|
|
return function (t) {
|
|
for (var i = 0; i < sources.length; i++) {
|
|
if (t === sources[i])
|
|
return anyType;
|
|
}
|
|
return t;
|
|
};
|
|
}
|
|
function createInferenceMapper(context) {
|
|
return function (t) {
|
|
for (var i = 0; i < context.typeParameters.length; i++) {
|
|
if (t === context.typeParameters[i]) {
|
|
return getInferredType(context, i);
|
|
}
|
|
}
|
|
return t;
|
|
};
|
|
}
|
|
function identityMapper(type) {
|
|
return type;
|
|
}
|
|
function combineTypeMappers(mapper1, mapper2) {
|
|
return function (t) { return mapper2(mapper1(t)); };
|
|
}
|
|
function instantiateTypeParameter(typeParameter, mapper) {
|
|
var result = createType(512 /* TypeParameter */);
|
|
result.symbol = typeParameter.symbol;
|
|
if (typeParameter.constraint) {
|
|
result.constraint = instantiateType(typeParameter.constraint, mapper);
|
|
}
|
|
else {
|
|
result.target = typeParameter;
|
|
result.mapper = mapper;
|
|
}
|
|
return result;
|
|
}
|
|
function instantiateSignature(signature, mapper, eraseTypeParameters) {
|
|
if (signature.typeParameters && !eraseTypeParameters) {
|
|
var freshTypeParameters = instantiateList(signature.typeParameters, mapper, instantiateTypeParameter);
|
|
mapper = combineTypeMappers(createTypeMapper(signature.typeParameters, freshTypeParameters), mapper);
|
|
}
|
|
var result = createSignature(signature.declaration, freshTypeParameters, instantiateList(signature.parameters, mapper, instantiateSymbol), signature.resolvedReturnType ? instantiateType(signature.resolvedReturnType, mapper) : undefined, signature.minArgumentCount, signature.hasRestParameter, signature.hasStringLiterals);
|
|
result.target = signature;
|
|
result.mapper = mapper;
|
|
return result;
|
|
}
|
|
function instantiateSymbol(symbol, mapper) {
|
|
if (symbol.flags & 8388608 /* Instantiated */) {
|
|
var links = getSymbolLinks(symbol);
|
|
symbol = links.target;
|
|
mapper = combineTypeMappers(links.mapper, mapper);
|
|
}
|
|
var result = createSymbol(8388608 /* Instantiated */ | 33554432 /* Transient */, symbol.name);
|
|
result.declarations = symbol.declarations;
|
|
result.parent = symbol.parent;
|
|
result.target = symbol;
|
|
result.mapper = mapper;
|
|
if (symbol.valueDeclaration) {
|
|
result.valueDeclaration = symbol.valueDeclaration;
|
|
}
|
|
return result;
|
|
}
|
|
function instantiateAnonymousType(type, mapper) {
|
|
var result = createObjectType(8192 /* Anonymous */, type.symbol);
|
|
result.properties = instantiateList(getPropertiesOfType(type), mapper, instantiateSymbol);
|
|
result.members = createSymbolTable(result.properties);
|
|
result.callSignatures = instantiateList(getSignaturesOfType(type, 0 /* Call */), mapper, instantiateSignature);
|
|
result.constructSignatures = instantiateList(getSignaturesOfType(type, 1 /* Construct */), mapper, instantiateSignature);
|
|
var stringIndexType = getIndexTypeOfType(type, 0 /* String */);
|
|
var numberIndexType = getIndexTypeOfType(type, 1 /* Number */);
|
|
if (stringIndexType)
|
|
result.stringIndexType = instantiateType(stringIndexType, mapper);
|
|
if (numberIndexType)
|
|
result.numberIndexType = instantiateType(numberIndexType, mapper);
|
|
return result;
|
|
}
|
|
function instantiateType(type, mapper) {
|
|
if (type.flags & 512 /* TypeParameter */) {
|
|
return mapper(type);
|
|
}
|
|
if (type.flags & 8192 /* Anonymous */) {
|
|
return type.symbol && type.symbol.flags & (8 /* Function */ | 2048 /* Method */ | 512 /* TypeLiteral */ | 1024 /* ObjectLiteral */) ? instantiateAnonymousType(type, mapper) : type;
|
|
}
|
|
if (type.flags & 4096 /* Reference */) {
|
|
return createTypeReference(type.target, instantiateList(type.typeArguments, mapper, instantiateType));
|
|
}
|
|
return type;
|
|
}
|
|
function isContextSensitiveExpression(node) {
|
|
switch (node.kind) {
|
|
case 136 /* FunctionExpression */:
|
|
case 137 /* ArrowFunction */:
|
|
return !node.typeParameters && !ts.forEach(node.parameters, function (p) { return p.type; });
|
|
case 128 /* ObjectLiteral */:
|
|
return ts.forEach(node.properties, function (p) { return p.kind === 129 /* PropertyAssignment */ && isContextSensitiveExpression(p.initializer); });
|
|
case 127 /* ArrayLiteral */:
|
|
return ts.forEach(node.elements, function (e) { return isContextSensitiveExpression(e); });
|
|
case 141 /* ConditionalExpression */:
|
|
return isContextSensitiveExpression(node.whenTrue) || isContextSensitiveExpression(node.whenFalse);
|
|
case 140 /* BinaryExpression */:
|
|
return node.operator === 40 /* BarBarToken */ && (isContextSensitiveExpression(node.left) || isContextSensitiveExpression(node.right));
|
|
}
|
|
return false;
|
|
}
|
|
function getTypeWithoutConstructors(type) {
|
|
if (type.flags & ts.TypeFlags.ObjectType) {
|
|
var resolved = resolveObjectTypeMembers(type);
|
|
if (resolved.constructSignatures.length) {
|
|
var result = createObjectType(8192 /* Anonymous */, type.symbol);
|
|
result.members = resolved.members;
|
|
result.properties = resolved.properties;
|
|
result.callSignatures = resolved.callSignatures;
|
|
result.constructSignatures = emptyArray;
|
|
type = result;
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
var subtypeRelation = {};
|
|
var assignableRelation = {};
|
|
var identityRelation = {};
|
|
function isTypeIdenticalTo(source, target) {
|
|
return checkTypeRelatedTo(source, target, identityRelation, undefined, undefined, undefined);
|
|
}
|
|
function isTypeSubtypeOf(source, target) {
|
|
return checkTypeSubtypeOf(source, target, undefined, undefined, undefined);
|
|
}
|
|
function checkTypeSubtypeOf(source, target, errorNode, chainedMessage, terminalMessage) {
|
|
return checkTypeRelatedTo(source, target, subtypeRelation, errorNode, chainedMessage, terminalMessage);
|
|
}
|
|
function isTypeAssignableTo(source, target) {
|
|
return checkTypeAssignableTo(source, target, undefined, undefined, undefined);
|
|
}
|
|
function checkTypeAssignableTo(source, target, errorNode, chainedMessage, terminalMessage) {
|
|
return checkTypeRelatedTo(source, target, assignableRelation, errorNode, chainedMessage, terminalMessage);
|
|
}
|
|
function isTypeRelatedTo(source, target, relation) {
|
|
return checkTypeRelatedTo(source, target, relation, undefined, undefined, undefined);
|
|
}
|
|
function isSignatureAssignableTo(source, target) {
|
|
var sourceType = getOrCreateTypeFromSignature(source);
|
|
var targetType = getOrCreateTypeFromSignature(target);
|
|
return checkTypeRelatedTo(sourceType, targetType, assignableRelation, undefined, undefined, undefined);
|
|
}
|
|
function isPropertyIdenticalTo(sourceProp, targetProp) {
|
|
return isPropertyIdenticalToRecursive(sourceProp, targetProp, false, function (s, t, _reportErrors) { return isTypeIdenticalTo(s, t); });
|
|
}
|
|
function checkInheritedPropertiesAreIdentical(type, typeNode) {
|
|
if (!type.baseTypes.length || type.baseTypes.length === 1) {
|
|
return true;
|
|
}
|
|
var seen = {};
|
|
ts.forEach(type.declaredProperties, function (p) {
|
|
seen[p.name] = { prop: p, containingType: type };
|
|
});
|
|
var ok = true;
|
|
for (var i = 0, len = type.baseTypes.length; i < len; ++i) {
|
|
var base = type.baseTypes[i];
|
|
var properties = getPropertiesOfType(base);
|
|
for (var j = 0, proplen = properties.length; j < proplen; ++j) {
|
|
var prop = properties[j];
|
|
if (!ts.hasProperty(seen, prop.name)) {
|
|
seen[prop.name] = { prop: prop, containingType: base };
|
|
}
|
|
else {
|
|
var existing = seen[prop.name];
|
|
var isInheritedProperty = existing.containingType !== type;
|
|
if (isInheritedProperty && !isPropertyIdenticalTo(existing.prop, prop)) {
|
|
ok = false;
|
|
var typeName1 = typeToString(existing.containingType);
|
|
var typeName2 = typeToString(base);
|
|
var errorInfo = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.Named_properties_0_of_types_1_and_2_are_not_identical, prop.name, typeName1, typeName2);
|
|
errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.Interface_0_cannot_simultaneously_extend_types_1_and_2_Colon, typeToString(type), typeName1, typeName2);
|
|
addDiagnostic(ts.createDiagnosticForNodeFromMessageChain(typeNode, errorInfo));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return ok;
|
|
}
|
|
function isPropertyIdenticalToRecursive(sourceProp, targetProp, reportErrors, relate) {
|
|
ts.Debug.assert(sourceProp);
|
|
if (!targetProp) {
|
|
return false;
|
|
}
|
|
var sourcePropIsPrivate = getDeclarationFlagsFromSymbol(sourceProp) & 32 /* Private */;
|
|
var targetPropIsPrivate = getDeclarationFlagsFromSymbol(targetProp) & 32 /* Private */;
|
|
if (sourcePropIsPrivate !== targetPropIsPrivate) {
|
|
return false;
|
|
}
|
|
if (sourcePropIsPrivate) {
|
|
return (getTargetSymbol(sourceProp).parent === getTargetSymbol(targetProp).parent) && relate(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors);
|
|
}
|
|
else {
|
|
return isOptionalProperty(sourceProp) === isOptionalProperty(targetProp) && relate(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors);
|
|
}
|
|
}
|
|
function checkTypeRelatedTo(source, target, relation, errorNode, chainedMessage, terminalMessage) {
|
|
var errorInfo;
|
|
var sourceStack;
|
|
var targetStack;
|
|
var expandingFlags;
|
|
var depth = 0;
|
|
var overflow = false;
|
|
ts.Debug.assert(relation !== identityRelation || !errorNode, "no error reporting in identity checking");
|
|
var result = isRelatedToWithCustomErrors(source, target, errorNode !== undefined, chainedMessage, terminalMessage);
|
|
if (overflow) {
|
|
error(errorNode, ts.Diagnostics.Excessive_stack_depth_comparing_types_0_and_1, typeToString(source), typeToString(target));
|
|
}
|
|
else if (errorInfo) {
|
|
addDiagnostic(ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo));
|
|
}
|
|
return result;
|
|
function reportError(message, arg0, arg1) {
|
|
errorInfo = ts.chainDiagnosticMessages(errorInfo, message, arg0, arg1);
|
|
}
|
|
function isRelatedTo(source, target, reportErrors) {
|
|
return isRelatedToWithCustomErrors(source, target, reportErrors, undefined, undefined);
|
|
}
|
|
function isRelatedToWithCustomErrors(source, target, reportErrors, chainedMessage, terminalMessage) {
|
|
if (relation === identityRelation) {
|
|
if (source === target)
|
|
return true;
|
|
}
|
|
else {
|
|
if (source === target)
|
|
return true;
|
|
if (target.flags & 1 /* Any */)
|
|
return true;
|
|
if (source === undefinedType)
|
|
return true;
|
|
if (source === nullType && target !== undefinedType)
|
|
return true;
|
|
if (source.flags & 128 /* Enum */ && target === numberType)
|
|
return true;
|
|
if (source.flags & 256 /* StringLiteral */ && target === stringType)
|
|
return true;
|
|
if (relation === assignableRelation) {
|
|
if (source.flags & 1 /* Any */)
|
|
return true;
|
|
if (source === numberType && target.flags & 128 /* Enum */)
|
|
return true;
|
|
}
|
|
}
|
|
if (source.flags & 512 /* TypeParameter */ && target.flags & 512 /* TypeParameter */) {
|
|
if (typeParameterRelatedTo(source, target, reportErrors)) {
|
|
return true;
|
|
}
|
|
}
|
|
else {
|
|
var saveErrorInfo = errorInfo;
|
|
if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) {
|
|
if (typesRelatedTo(source.typeArguments, target.typeArguments, reportErrors)) {
|
|
return true;
|
|
}
|
|
}
|
|
var reportStructuralErrors = reportErrors && errorInfo === saveErrorInfo;
|
|
var sourceOrApparentType = relation === identityRelation ? source : getApparentType(source);
|
|
if (sourceOrApparentType.flags & ts.TypeFlags.ObjectType && target.flags & ts.TypeFlags.ObjectType && objectTypeRelatedTo(sourceOrApparentType, target, reportStructuralErrors)) {
|
|
errorInfo = saveErrorInfo;
|
|
return true;
|
|
}
|
|
}
|
|
if (reportErrors) {
|
|
chainedMessage = chainedMessage || ts.Diagnostics.Type_0_is_not_assignable_to_type_1_Colon;
|
|
terminalMessage = terminalMessage || ts.Diagnostics.Type_0_is_not_assignable_to_type_1;
|
|
var diagnosticKey = errorInfo ? chainedMessage : terminalMessage;
|
|
ts.Debug.assert(diagnosticKey);
|
|
reportError(diagnosticKey, typeToString(source), typeToString(target));
|
|
}
|
|
return false;
|
|
}
|
|
function typesRelatedTo(sources, targets, reportErrors) {
|
|
for (var i = 0, len = sources.length; i < len; i++) {
|
|
if (!isRelatedTo(sources[i], targets[i], reportErrors))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function typeParameterRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
if (source.symbol.name !== target.symbol.name) {
|
|
return false;
|
|
}
|
|
if (source.constraint === target.constraint) {
|
|
return true;
|
|
}
|
|
if (source.constraint === noConstraintType || target.constraint === noConstraintType) {
|
|
return false;
|
|
}
|
|
return isRelatedTo(source.constraint, target.constraint, reportErrors);
|
|
}
|
|
else {
|
|
while (true) {
|
|
var constraint = getConstraintOfTypeParameter(source);
|
|
if (constraint === target)
|
|
return true;
|
|
if (!(constraint && constraint.flags & 512 /* TypeParameter */))
|
|
break;
|
|
source = constraint;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
function objectTypeRelatedTo(source, target, reportErrors) {
|
|
if (overflow)
|
|
return false;
|
|
var result;
|
|
var id = source.id + "," + target.id;
|
|
if ((result = relation[id]) !== undefined)
|
|
return result;
|
|
if (depth > 0) {
|
|
for (var i = 0; i < depth; i++) {
|
|
if (source === sourceStack[i] && target === targetStack[i])
|
|
return true;
|
|
}
|
|
if (depth === 100) {
|
|
overflow = true;
|
|
return false;
|
|
}
|
|
}
|
|
else {
|
|
sourceStack = [];
|
|
targetStack = [];
|
|
expandingFlags = 0;
|
|
}
|
|
sourceStack[depth] = source;
|
|
targetStack[depth] = target;
|
|
depth++;
|
|
var saveExpandingFlags = expandingFlags;
|
|
if (!(expandingFlags & 1) && isDeeplyNestedGeneric(source, sourceStack))
|
|
expandingFlags |= 1;
|
|
if (!(expandingFlags & 2) && isDeeplyNestedGeneric(target, targetStack))
|
|
expandingFlags |= 2;
|
|
result = expandingFlags === 3 || propertiesRelatedTo(source, target, reportErrors) && signaturesRelatedTo(source, target, 0 /* Call */, reportErrors) && signaturesRelatedTo(source, target, 1 /* Construct */, reportErrors) && stringIndexTypesRelatedTo(source, target, reportErrors) && numberIndexTypesRelatedTo(source, target, reportErrors);
|
|
expandingFlags = saveExpandingFlags;
|
|
depth--;
|
|
if (depth === 0) {
|
|
relation[id] = result;
|
|
}
|
|
return result;
|
|
}
|
|
function isDeeplyNestedGeneric(type, stack) {
|
|
if (type.flags & 4096 /* Reference */ && depth >= 10) {
|
|
var target = type.target;
|
|
var count = 0;
|
|
for (var i = 0; i < depth; i++) {
|
|
var t = stack[i];
|
|
if (t.flags & 4096 /* Reference */ && t.target === target) {
|
|
count++;
|
|
if (count >= 10)
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function propertiesRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return propertiesAreIdenticalTo(source, target, reportErrors);
|
|
}
|
|
else {
|
|
return propertiesAreSubtypeOrAssignableTo(source, target, reportErrors);
|
|
}
|
|
}
|
|
function propertiesAreIdenticalTo(source, target, reportErrors) {
|
|
if (source === target) {
|
|
return true;
|
|
}
|
|
var sourceProperties = getPropertiesOfType(source);
|
|
var targetProperties = getPropertiesOfType(target);
|
|
if (sourceProperties.length !== targetProperties.length) {
|
|
return false;
|
|
}
|
|
for (var i = 0, len = sourceProperties.length; i < len; ++i) {
|
|
var sourceProp = sourceProperties[i];
|
|
var targetProp = getPropertyOfType(target, sourceProp.name);
|
|
if (!isPropertyIdenticalToRecursive(sourceProp, targetProp, reportErrors, isRelatedTo)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function propertiesAreSubtypeOrAssignableTo(source, target, reportErrors) {
|
|
var properties = getPropertiesOfType(target);
|
|
for (var i = 0; i < properties.length; i++) {
|
|
var targetProp = properties[i];
|
|
var sourceProp = getPropertyOfApparentType(source, targetProp.name);
|
|
if (sourceProp === targetProp) {
|
|
continue;
|
|
}
|
|
var targetPropIsOptional = isOptionalProperty(targetProp);
|
|
if (!sourceProp) {
|
|
if (!targetPropIsOptional) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, symbolToString(targetProp), typeToString(source));
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
else if (sourceProp !== targetProp) {
|
|
if (targetProp.flags & 67108864 /* Prototype */) {
|
|
continue;
|
|
}
|
|
if (getDeclarationFlagsFromSymbol(sourceProp) & 32 /* Private */ || getDeclarationFlagsFromSymbol(targetProp) & 32 /* Private */) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Private_property_0_cannot_be_reimplemented, symbolToString(targetProp));
|
|
}
|
|
return false;
|
|
}
|
|
if (!isRelatedTo(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors)) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Types_of_property_0_are_incompatible_Colon, symbolToString(targetProp));
|
|
}
|
|
return false;
|
|
}
|
|
else if (isOptionalProperty(sourceProp) && !targetPropIsOptional) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Required_property_0_cannot_be_reimplemented_with_optional_property_in_1, targetProp.name, typeToString(source));
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function signaturesRelatedTo(source, target, kind, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return areSignaturesIdenticalTo(source, target, kind, reportErrors);
|
|
}
|
|
else {
|
|
return areSignaturesSubtypeOrAssignableTo(source, target, kind, reportErrors);
|
|
}
|
|
}
|
|
function areSignaturesIdenticalTo(source, target, kind, reportErrors) {
|
|
var sourceSignatures = getSignaturesOfType(source, kind);
|
|
var targetSignatures = getSignaturesOfType(target, kind);
|
|
if (sourceSignatures.length !== targetSignatures.length) {
|
|
return false;
|
|
}
|
|
for (var i = 0, len = sourceSignatures.length; i < len; ++i) {
|
|
if (!isSignatureIdenticalTo(sourceSignatures[i], targetSignatures[i], reportErrors)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function isSignatureIdenticalTo(source, target, reportErrors) {
|
|
if (source === target) {
|
|
return true;
|
|
}
|
|
if (source.hasRestParameter !== target.hasRestParameter) {
|
|
return false;
|
|
}
|
|
if (source.parameters.length !== target.parameters.length) {
|
|
return false;
|
|
}
|
|
if (source.minArgumentCount !== target.minArgumentCount) {
|
|
return false;
|
|
}
|
|
if (source.typeParameters && target.typeParameters) {
|
|
if (source.typeParameters.length !== target.typeParameters.length) {
|
|
return false;
|
|
}
|
|
for (var i = 0, len = source.typeParameters.length; i < len; ++i) {
|
|
if (!isRelatedTo(source.typeParameters[i], target.typeParameters[i], reportErrors)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
else if (source.typeParameters || source.typeParameters) {
|
|
return false;
|
|
}
|
|
source = getErasedSignature(source);
|
|
target = getErasedSignature(target);
|
|
for (var i = 0, len = source.parameters.length; i < len; i++) {
|
|
var s = source.hasRestParameter && i === len - 1 ? getRestTypeOfSignature(source) : getTypeOfSymbol(source.parameters[i]);
|
|
var t = target.hasRestParameter && i === len - 1 ? getRestTypeOfSignature(target) : getTypeOfSymbol(target.parameters[i]);
|
|
if (!isRelatedTo(s, t, reportErrors)) {
|
|
return false;
|
|
}
|
|
}
|
|
var t = getReturnTypeOfSignature(target);
|
|
var s = getReturnTypeOfSignature(source);
|
|
return isRelatedTo(s, t, reportErrors);
|
|
}
|
|
function areSignaturesSubtypeOrAssignableTo(source, target, kind, reportErrors) {
|
|
if (target === anyFunctionType || source === anyFunctionType)
|
|
return true;
|
|
var sourceSignatures = getSignaturesOfType(source, kind);
|
|
var targetSignatures = getSignaturesOfType(target, kind);
|
|
var saveErrorInfo = errorInfo;
|
|
outer: for (var i = 0; i < targetSignatures.length; i++) {
|
|
var t = targetSignatures[i];
|
|
if (!t.hasStringLiterals || target.flags & 16384 /* FromSignature */) {
|
|
var localErrors = reportErrors;
|
|
for (var j = 0; j < sourceSignatures.length; j++) {
|
|
var s = sourceSignatures[j];
|
|
if (!s.hasStringLiterals || source.flags & 16384 /* FromSignature */) {
|
|
if (isSignatureSubtypeOrAssignableTo(s, t, localErrors)) {
|
|
errorInfo = saveErrorInfo;
|
|
continue outer;
|
|
}
|
|
localErrors = false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function isSignatureSubtypeOrAssignableTo(source, target, reportErrors) {
|
|
if (source === target) {
|
|
return true;
|
|
}
|
|
if (!target.hasRestParameter && source.minArgumentCount > target.parameters.length) {
|
|
return false;
|
|
}
|
|
var sourceMax = source.parameters.length;
|
|
var targetMax = target.parameters.length;
|
|
var checkCount;
|
|
if (source.hasRestParameter && target.hasRestParameter) {
|
|
checkCount = sourceMax > targetMax ? sourceMax : targetMax;
|
|
sourceMax--;
|
|
targetMax--;
|
|
}
|
|
else if (source.hasRestParameter) {
|
|
sourceMax--;
|
|
checkCount = targetMax;
|
|
}
|
|
else if (target.hasRestParameter) {
|
|
targetMax--;
|
|
checkCount = sourceMax;
|
|
}
|
|
else {
|
|
checkCount = sourceMax < targetMax ? sourceMax : targetMax;
|
|
}
|
|
source = getErasedSignature(source);
|
|
target = getErasedSignature(target);
|
|
for (var i = 0; i < checkCount; i++) {
|
|
var s = i < sourceMax ? getTypeOfSymbol(source.parameters[i]) : getRestTypeOfSignature(source);
|
|
var t = i < targetMax ? getTypeOfSymbol(target.parameters[i]) : getRestTypeOfSignature(target);
|
|
var saveErrorInfo = errorInfo;
|
|
if (!isRelatedTo(s, t, reportErrors)) {
|
|
if (!isRelatedTo(t, s, false)) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Types_of_parameters_0_and_1_are_incompatible_Colon, source.parameters[i < sourceMax ? i : sourceMax].name, target.parameters[i < targetMax ? i : targetMax].name);
|
|
}
|
|
return false;
|
|
}
|
|
errorInfo = saveErrorInfo;
|
|
}
|
|
}
|
|
var t = getReturnTypeOfSignature(target);
|
|
if (t === voidType)
|
|
return true;
|
|
var s = getReturnTypeOfSignature(source);
|
|
return isRelatedTo(s, t, reportErrors);
|
|
}
|
|
function stringIndexTypesRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return areIndexTypesIdenticalTo(0 /* String */, source, target, reportErrors);
|
|
}
|
|
else {
|
|
var targetType = getIndexTypeOfType(target, 0 /* String */);
|
|
if (targetType) {
|
|
var sourceType = getIndexTypeOfType(source, 0 /* String */);
|
|
if (!sourceType) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source));
|
|
}
|
|
return false;
|
|
}
|
|
if (!isRelatedTo(sourceType, targetType, reportErrors)) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signatures_are_incompatible_Colon);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
function numberIndexTypesRelatedTo(source, target, reportErrors) {
|
|
if (relation === identityRelation) {
|
|
return areIndexTypesIdenticalTo(1 /* Number */, source, target, reportErrors);
|
|
}
|
|
else {
|
|
var targetType = getIndexTypeOfType(target, 1 /* Number */);
|
|
if (targetType) {
|
|
var sourceStringType = getIndexTypeOfType(source, 0 /* String */);
|
|
var sourceNumberType = getIndexTypeOfType(source, 1 /* Number */);
|
|
if (!(sourceStringType || sourceNumberType)) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source));
|
|
}
|
|
return false;
|
|
}
|
|
if (sourceStringType && sourceNumberType) {
|
|
var compatible = isRelatedTo(sourceStringType, targetType, false) || isRelatedTo(sourceNumberType, targetType, reportErrors);
|
|
}
|
|
else {
|
|
var compatible = isRelatedTo(sourceStringType || sourceNumberType, targetType, reportErrors);
|
|
}
|
|
if (!compatible) {
|
|
if (reportErrors) {
|
|
reportError(ts.Diagnostics.Index_signatures_are_incompatible_Colon);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
function areIndexTypesIdenticalTo(indexKind, source, target, reportErrors) {
|
|
var targetType = getIndexTypeOfType(target, indexKind);
|
|
var sourceType = getIndexTypeOfType(source, indexKind);
|
|
return (!sourceType && !targetType) || (sourceType && targetType && isRelatedTo(sourceType, targetType, reportErrors));
|
|
}
|
|
}
|
|
function isSupertypeOfEach(candidate, types) {
|
|
for (var i = 0, len = types.length; i < len; i++) {
|
|
if (candidate !== types[i] && !isTypeSubtypeOf(types[i], candidate))
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function getBestCommonType(types, contextualType, candidatesOnly) {
|
|
if (contextualType && isSupertypeOfEach(contextualType, types))
|
|
return contextualType;
|
|
return ts.forEach(types, function (t) { return isSupertypeOfEach(t, types) ? t : undefined; }) || (candidatesOnly ? undefined : emptyObjectType);
|
|
}
|
|
function isTypeOfObjectLiteral(type) {
|
|
return (type.flags & 8192 /* Anonymous */) && type.symbol && (type.symbol.flags & 1024 /* ObjectLiteral */) ? true : false;
|
|
}
|
|
function getWidenedTypeOfObjectLiteral(type) {
|
|
var properties = getPropertiesOfType(type);
|
|
if (properties.length) {
|
|
var widenedTypes = [];
|
|
var propTypeWasWidened = false;
|
|
ts.forEach(properties, function (p) {
|
|
var propType = getTypeOfSymbol(p);
|
|
var widenedType = getWidenedType(propType);
|
|
if (propType !== widenedType) {
|
|
propTypeWasWidened = true;
|
|
if (program.getCompilerOptions().noImplicitAny && getInnermostTypeOfNestedArrayTypes(widenedType) === anyType) {
|
|
error(p.valueDeclaration, ts.Diagnostics.Object_literal_s_property_0_implicitly_has_an_1_type, p.name, typeToString(widenedType));
|
|
}
|
|
}
|
|
widenedTypes.push(widenedType);
|
|
});
|
|
if (propTypeWasWidened) {
|
|
var members = {};
|
|
var index = 0;
|
|
ts.forEach(properties, function (p) {
|
|
var symbol = createSymbol(2 /* Property */ | 33554432 /* Transient */, p.name);
|
|
symbol.declarations = p.declarations;
|
|
symbol.parent = p.parent;
|
|
symbol.type = widenedTypes[index++];
|
|
if (p.valueDeclaration)
|
|
symbol.valueDeclaration = p.valueDeclaration;
|
|
members[symbol.name] = symbol;
|
|
});
|
|
var stringIndexType = getIndexTypeOfType(type, 0 /* String */);
|
|
var numberIndexType = getIndexTypeOfType(type, 1 /* Number */);
|
|
if (stringIndexType)
|
|
stringIndexType = getWidenedType(stringIndexType);
|
|
if (numberIndexType)
|
|
numberIndexType = getWidenedType(numberIndexType);
|
|
type = createAnonymousType(type.symbol, members, emptyArray, emptyArray, stringIndexType, numberIndexType);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function isArrayType(type) {
|
|
return type.flags & 4096 /* Reference */ && type.target === globalArrayType;
|
|
}
|
|
function getInnermostTypeOfNestedArrayTypes(type) {
|
|
while (isArrayType(type)) {
|
|
type = type.typeArguments[0];
|
|
}
|
|
return type;
|
|
}
|
|
function getWidenedTypeOfArrayLiteral(type) {
|
|
var elementType = type.typeArguments[0];
|
|
var widenedType = getWidenedType(elementType);
|
|
type = elementType !== widenedType ? createArrayType(widenedType) : type;
|
|
return type;
|
|
}
|
|
function getWidenedType(type) {
|
|
if (type.flags & (32 /* Undefined */ | 64 /* Null */)) {
|
|
return anyType;
|
|
}
|
|
if (isTypeOfObjectLiteral(type)) {
|
|
return getWidenedTypeOfObjectLiteral(type);
|
|
}
|
|
if (isArrayType(type)) {
|
|
return getWidenedTypeOfArrayLiteral(type);
|
|
}
|
|
return type;
|
|
}
|
|
function forEachMatchingParameterType(source, target, callback) {
|
|
var sourceMax = source.parameters.length;
|
|
var targetMax = target.parameters.length;
|
|
var count;
|
|
if (source.hasRestParameter && target.hasRestParameter) {
|
|
count = sourceMax > targetMax ? sourceMax : targetMax;
|
|
sourceMax--;
|
|
targetMax--;
|
|
}
|
|
else if (source.hasRestParameter) {
|
|
sourceMax--;
|
|
count = targetMax;
|
|
}
|
|
else if (target.hasRestParameter) {
|
|
targetMax--;
|
|
count = sourceMax;
|
|
}
|
|
else {
|
|
count = sourceMax < targetMax ? sourceMax : targetMax;
|
|
}
|
|
for (var i = 0; i < count; i++) {
|
|
var s = i < sourceMax ? getTypeOfSymbol(source.parameters[i]) : getRestTypeOfSignature(source);
|
|
var t = i < targetMax ? getTypeOfSymbol(target.parameters[i]) : getRestTypeOfSignature(target);
|
|
callback(s, t);
|
|
}
|
|
}
|
|
function createInferenceContext(typeParameters) {
|
|
var inferences = [];
|
|
for (var i = 0; i < typeParameters.length; i++)
|
|
inferences.push([]);
|
|
return {
|
|
typeParameters: typeParameters,
|
|
inferences: inferences,
|
|
inferredTypes: new Array(typeParameters.length),
|
|
};
|
|
}
|
|
function inferTypes(context, source, target) {
|
|
var sourceStack;
|
|
var targetStack;
|
|
var depth = 0;
|
|
inferFromTypes(source, target);
|
|
function isInProcess(source, target) {
|
|
for (var i = 0; i < depth; i++) {
|
|
if (source === sourceStack[i] && target === targetStack[i])
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function isWithinDepthLimit(type, stack) {
|
|
if (depth >= 5) {
|
|
var target = type.target;
|
|
var count = 0;
|
|
for (var i = 0; i < depth; i++) {
|
|
var t = stack[i];
|
|
if (t.flags & 4096 /* Reference */ && t.target === target)
|
|
count++;
|
|
}
|
|
return count < 5;
|
|
}
|
|
return true;
|
|
}
|
|
function inferFromTypes(source, target) {
|
|
if (target.flags & 512 /* TypeParameter */) {
|
|
var typeParameters = context.typeParameters;
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
if (target === typeParameters[i]) {
|
|
var inferences = context.inferences[i];
|
|
if (!ts.contains(inferences, source))
|
|
inferences.push(source);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (source.flags & 4096 /* Reference */ && target.flags & 4096 /* Reference */ && source.target === target.target) {
|
|
var sourceTypes = source.typeArguments;
|
|
var targetTypes = target.typeArguments;
|
|
for (var i = 0; i < sourceTypes.length; i++) {
|
|
inferFromTypes(sourceTypes[i], targetTypes[i]);
|
|
}
|
|
}
|
|
else if (source.flags & ts.TypeFlags.ObjectType && (target.flags & 4096 /* Reference */ || (target.flags & 8192 /* Anonymous */) && target.symbol && target.symbol.flags & (2048 /* Method */ | 512 /* TypeLiteral */))) {
|
|
if (!isInProcess(source, target) && isWithinDepthLimit(source, sourceStack) && isWithinDepthLimit(target, targetStack)) {
|
|
if (depth === 0) {
|
|
sourceStack = [];
|
|
targetStack = [];
|
|
}
|
|
sourceStack[depth] = source;
|
|
targetStack[depth] = target;
|
|
depth++;
|
|
inferFromProperties(source, target);
|
|
inferFromSignatures(source, target, 0 /* Call */);
|
|
inferFromSignatures(source, target, 1 /* Construct */);
|
|
inferFromIndexTypes(source, target, 0 /* String */, 0 /* String */);
|
|
inferFromIndexTypes(source, target, 1 /* Number */, 1 /* Number */);
|
|
inferFromIndexTypes(source, target, 0 /* String */, 1 /* Number */);
|
|
depth--;
|
|
}
|
|
}
|
|
}
|
|
function inferFromProperties(source, target) {
|
|
var properties = getPropertiesOfType(target);
|
|
for (var i = 0; i < properties.length; i++) {
|
|
var targetProp = properties[i];
|
|
var sourceProp = getPropertyOfType(source, targetProp.name);
|
|
if (sourceProp) {
|
|
inferFromTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp));
|
|
}
|
|
}
|
|
}
|
|
function inferFromSignatures(source, target, kind) {
|
|
var sourceSignatures = getSignaturesOfType(source, kind);
|
|
var targetSignatures = getSignaturesOfType(target, kind);
|
|
var sourceLen = sourceSignatures.length;
|
|
var targetLen = targetSignatures.length;
|
|
var len = sourceLen < targetLen ? sourceLen : targetLen;
|
|
for (var i = 0; i < len; i++) {
|
|
inferFromSignature(getErasedSignature(sourceSignatures[sourceLen - len + i]), getErasedSignature(targetSignatures[targetLen - len + i]));
|
|
}
|
|
}
|
|
function inferFromSignature(source, target) {
|
|
forEachMatchingParameterType(source, target, inferFromTypes);
|
|
inferFromTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target));
|
|
}
|
|
function inferFromIndexTypes(source, target, sourceKind, targetKind) {
|
|
var targetIndexType = getIndexTypeOfType(target, targetKind);
|
|
if (targetIndexType) {
|
|
var sourceIndexType = getIndexTypeOfType(source, sourceKind);
|
|
if (sourceIndexType) {
|
|
inferFromTypes(sourceIndexType, targetIndexType);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getInferredType(context, index) {
|
|
var result = context.inferredTypes[index];
|
|
if (!result) {
|
|
var commonType = getWidenedType(getBestCommonType(context.inferences[index]));
|
|
var constraint = getConstraintOfTypeParameter(context.typeParameters[index]);
|
|
var result = constraint && !isTypeAssignableTo(commonType, constraint) ? constraint : commonType;
|
|
context.inferredTypes[index] = result;
|
|
}
|
|
return result;
|
|
}
|
|
function getInferredTypes(context) {
|
|
for (var i = 0; i < context.inferredTypes.length; i++) {
|
|
getInferredType(context, i);
|
|
}
|
|
context.inferences = undefined;
|
|
return context.inferredTypes;
|
|
}
|
|
function hasAncestor(node, kind) {
|
|
return getAncestor(node, kind) !== undefined;
|
|
}
|
|
function getAncestor(node, kind) {
|
|
switch (kind) {
|
|
case 169 /* ClassDeclaration */:
|
|
while (node) {
|
|
switch (node.kind) {
|
|
case 169 /* ClassDeclaration */:
|
|
return node;
|
|
case 171 /* EnumDeclaration */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
case 172 /* ModuleDeclaration */:
|
|
case 174 /* ImportDeclaration */:
|
|
return undefined;
|
|
default:
|
|
node = node.parent;
|
|
continue;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
while (node) {
|
|
if (node.kind === kind) {
|
|
return node;
|
|
}
|
|
else {
|
|
node = node.parent;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return undefined;
|
|
}
|
|
function checkIdentifier(node) {
|
|
function isInTypeQuery(node) {
|
|
while (node) {
|
|
switch (node.kind) {
|
|
case 124 /* TypeQuery */:
|
|
return true;
|
|
case 55 /* Identifier */:
|
|
case 112 /* QualifiedName */:
|
|
node = node.parent;
|
|
continue;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
ts.Debug.fail("should not get here");
|
|
}
|
|
var symbol = resolveName(node, node.text, ts.SymbolFlags.Value | 524288 /* ExportValue */, ts.Diagnostics.Cannot_find_name_0, ts.identifierToString(node));
|
|
if (!symbol) {
|
|
symbol = unknownSymbol;
|
|
}
|
|
if (symbol.flags & 4194304 /* Import */) {
|
|
getSymbolLinks(symbol).referenced = !isInTypeQuery(node);
|
|
}
|
|
getNodeLinks(node).resolvedSymbol = symbol;
|
|
checkCollisionWithCapturedSuperVariable(node, node);
|
|
checkCollisionWithCapturedThisVariable(node, node);
|
|
checkCollisionWithIndexVariableInGeneratedCode(node, node);
|
|
return getTypeOfSymbol(getExportSymbolOfValueSymbolIfExported(symbol));
|
|
}
|
|
function getThisContainer(node) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node) {
|
|
return node;
|
|
}
|
|
switch (node.kind) {
|
|
case 167 /* FunctionDeclaration */:
|
|
case 136 /* FunctionExpression */:
|
|
case 172 /* ModuleDeclaration */:
|
|
case 115 /* Property */:
|
|
case 116 /* Method */:
|
|
case 117 /* Constructor */:
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
case 171 /* EnumDeclaration */:
|
|
case 177 /* SourceFile */:
|
|
case 137 /* ArrowFunction */:
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
function captureLexicalThis(node, container) {
|
|
var classNode = container.parent && container.parent.kind === 169 /* ClassDeclaration */ ? container.parent : undefined;
|
|
getNodeLinks(node).flags |= 2 /* LexicalThis */;
|
|
if (container.kind === 115 /* Property */ || container.kind === 117 /* Constructor */) {
|
|
getNodeLinks(classNode).flags |= 4 /* CaptureThis */;
|
|
}
|
|
else {
|
|
getNodeLinks(container).flags |= 4 /* CaptureThis */;
|
|
}
|
|
}
|
|
function checkThisExpression(node) {
|
|
var container = getThisContainer(node);
|
|
var needToCaptureLexicalThis = false;
|
|
while (container.kind === 137 /* ArrowFunction */) {
|
|
container = getThisContainer(container);
|
|
needToCaptureLexicalThis = true;
|
|
}
|
|
switch (container.kind) {
|
|
case 172 /* ModuleDeclaration */:
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_module_body);
|
|
break;
|
|
case 171 /* EnumDeclaration */:
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
|
|
break;
|
|
case 117 /* Constructor */:
|
|
if (isInConstructorArgumentInitializer(node, container)) {
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_constructor_arguments);
|
|
}
|
|
break;
|
|
case 115 /* Property */:
|
|
if (container.flags & 64 /* Static */) {
|
|
error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_static_property_initializer);
|
|
}
|
|
break;
|
|
}
|
|
if (needToCaptureLexicalThis) {
|
|
captureLexicalThis(node, container);
|
|
}
|
|
var classNode = container.parent && container.parent.kind === 169 /* ClassDeclaration */ ? container.parent : undefined;
|
|
if (classNode) {
|
|
var symbol = getSymbolOfNode(classNode);
|
|
return container.flags & 64 /* Static */ ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol);
|
|
}
|
|
return anyType;
|
|
}
|
|
function getSuperContainer(node) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node)
|
|
return node;
|
|
switch (node.kind) {
|
|
case 167 /* FunctionDeclaration */:
|
|
case 136 /* FunctionExpression */:
|
|
case 137 /* ArrowFunction */:
|
|
case 115 /* Property */:
|
|
case 116 /* Method */:
|
|
case 117 /* Constructor */:
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
function isInConstructorArgumentInitializer(node, constructorDecl) {
|
|
for (var n = node; n && n !== constructorDecl; n = n.parent) {
|
|
if (n.kind === 114 /* Parameter */) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function checkSuperExpression(node, isCallExpression) {
|
|
var enclosingClass = getAncestor(node, 169 /* ClassDeclaration */);
|
|
var baseClass;
|
|
if (enclosingClass && enclosingClass.baseType) {
|
|
var classType = getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingClass));
|
|
baseClass = classType.baseTypes.length && classType.baseTypes[0];
|
|
}
|
|
if (!baseClass) {
|
|
error(node, ts.Diagnostics.super_can_only_be_referenced_in_a_derived_class);
|
|
return unknownType;
|
|
}
|
|
var container = getSuperContainer(node);
|
|
if (container) {
|
|
var canUseSuperExpression = false;
|
|
if (isCallExpression) {
|
|
canUseSuperExpression = container.kind === 117 /* Constructor */;
|
|
}
|
|
else {
|
|
var needToCaptureLexicalThis = false;
|
|
while (container && container.kind === 137 /* ArrowFunction */) {
|
|
container = getSuperContainer(container);
|
|
needToCaptureLexicalThis = true;
|
|
}
|
|
if (container && container.parent && container.parent.kind === 169 /* ClassDeclaration */) {
|
|
if (container.flags & 64 /* Static */) {
|
|
canUseSuperExpression = container.kind === 116 /* Method */ || container.kind === 118 /* GetAccessor */ || container.kind === 119 /* SetAccessor */;
|
|
}
|
|
else {
|
|
canUseSuperExpression = container.kind === 116 /* Method */ || container.kind === 118 /* GetAccessor */ || container.kind === 119 /* SetAccessor */ || container.kind === 115 /* Property */ || container.kind === 117 /* Constructor */;
|
|
}
|
|
}
|
|
}
|
|
if (canUseSuperExpression) {
|
|
var returnType;
|
|
if ((container.flags & 64 /* Static */) || isCallExpression) {
|
|
getNodeLinks(node).flags |= 32 /* SuperStatic */;
|
|
returnType = getTypeOfSymbol(baseClass.symbol);
|
|
}
|
|
else {
|
|
getNodeLinks(node).flags |= 16 /* SuperInstance */;
|
|
returnType = baseClass;
|
|
}
|
|
if (container.kind === 117 /* Constructor */ && isInConstructorArgumentInitializer(node, container)) {
|
|
error(node, ts.Diagnostics.super_cannot_be_referenced_in_constructor_arguments);
|
|
returnType = unknownType;
|
|
}
|
|
if (!isCallExpression && needToCaptureLexicalThis) {
|
|
captureLexicalThis(node.parent, container);
|
|
}
|
|
return returnType;
|
|
}
|
|
}
|
|
if (isCallExpression) {
|
|
error(node, ts.Diagnostics.Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors);
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class);
|
|
}
|
|
return unknownType;
|
|
}
|
|
function isInferentialContext(mapper) {
|
|
return mapper && mapper !== identityMapper;
|
|
}
|
|
function checkArrayLiteral(node, contextualType, contextualMapper) {
|
|
var contextualElementType = contextualType && getIndexTypeOfType(contextualType, 1 /* Number */);
|
|
var elementTypes = [];
|
|
ts.forEach(node.elements, function (element) {
|
|
if (element.kind !== 142 /* OmittedExpression */) {
|
|
var type = checkExpression(element, contextualElementType, contextualMapper);
|
|
if (!ts.contains(elementTypes, type))
|
|
elementTypes.push(type);
|
|
}
|
|
});
|
|
var elementType = getBestCommonType(elementTypes, isInferentialContext(contextualMapper) ? undefined : contextualElementType, true);
|
|
if (!elementType)
|
|
elementType = elementTypes.length ? emptyObjectType : undefinedType;
|
|
return createArrayType(elementType);
|
|
}
|
|
function isNumericName(name) {
|
|
return !isNaN(name);
|
|
}
|
|
function getContextualTypeForProperty(type, name) {
|
|
var prop = getPropertyOfType(type, name);
|
|
if (prop)
|
|
return getTypeOfSymbol(prop);
|
|
return isNumericName(name) && getIndexTypeOfType(type, 1 /* Number */) || getIndexTypeOfType(type, 0 /* String */);
|
|
}
|
|
function checkObjectLiteral(node, contextualType, contextualMapper) {
|
|
var members = node.symbol.members;
|
|
var properties = {};
|
|
for (var id in members) {
|
|
if (ts.hasProperty(members, id)) {
|
|
var member = members[id];
|
|
if (member.flags & 2 /* Property */) {
|
|
var contextualPropType = contextualType && getContextualTypeForProperty(contextualType, member.name);
|
|
var type = checkExpression(member.declarations[0].initializer, contextualPropType, contextualMapper);
|
|
var prop = createSymbol(2 /* Property */ | 33554432 /* Transient */, member.name);
|
|
prop.declarations = member.declarations;
|
|
prop.parent = member.parent;
|
|
if (member.valueDeclaration)
|
|
prop.valueDeclaration = member.valueDeclaration;
|
|
prop.type = type;
|
|
member = prop;
|
|
}
|
|
else {
|
|
var getAccessor = getDeclarationOfKind(member, 118 /* GetAccessor */);
|
|
if (getAccessor) {
|
|
checkAccessorDeclaration(getAccessor);
|
|
}
|
|
var setAccessor = getDeclarationOfKind(member, 119 /* SetAccessor */);
|
|
if (setAccessor) {
|
|
checkAccessorDeclaration(setAccessor);
|
|
}
|
|
}
|
|
properties[member.name] = member;
|
|
}
|
|
}
|
|
var stringIndexType = getIndexType(properties, 0 /* String */);
|
|
var numberIndexType = getIndexType(properties, 1 /* Number */);
|
|
return createAnonymousType(node.symbol, properties, emptyArray, emptyArray, stringIndexType, numberIndexType);
|
|
function getIndexType(properties, kind) {
|
|
if (contextualType) {
|
|
var indexType = getIndexTypeOfType(contextualType, kind);
|
|
if (indexType) {
|
|
var propTypes = [];
|
|
for (var id in properties) {
|
|
if (ts.hasProperty(properties, id)) {
|
|
if (kind === 0 /* String */ || isNumericName(id)) {
|
|
var type = getTypeOfSymbol(properties[id]);
|
|
if (!ts.contains(propTypes, type))
|
|
propTypes.push(type);
|
|
}
|
|
}
|
|
}
|
|
return getBestCommonType(propTypes, isInferentialContext(contextualMapper) ? undefined : indexType);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getDeclarationKindFromSymbol(s) {
|
|
return s.flags & 67108864 /* Prototype */ ? 115 /* Property */ : s.valueDeclaration.kind;
|
|
}
|
|
function getDeclarationFlagsFromSymbol(s) {
|
|
return s.flags & 67108864 /* Prototype */ ? 16 /* Public */ | 64 /* Static */ : s.valueDeclaration.flags;
|
|
}
|
|
function checkPropertyAccess(node) {
|
|
var type = checkExpression(node.left);
|
|
if (type === unknownType)
|
|
return type;
|
|
if (type !== anyType) {
|
|
var apparentType = getApparentType(getWidenedType(type));
|
|
if (apparentType === unknownType) {
|
|
return unknownType;
|
|
}
|
|
var prop = getPropertyOfApparentType(apparentType, node.right.text);
|
|
if (!prop) {
|
|
if (node.right.text) {
|
|
error(node.right, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.identifierToString(node.right), typeToString(type));
|
|
}
|
|
return unknownType;
|
|
}
|
|
getNodeLinks(node).resolvedSymbol = prop;
|
|
if (prop.parent && prop.parent.flags & 16 /* Class */) {
|
|
if (node.left.kind === 81 /* SuperKeyword */ && getDeclarationKindFromSymbol(prop) !== 116 /* Method */) {
|
|
error(node.right, ts.Diagnostics.Only_public_methods_of_the_base_class_are_accessible_via_the_super_keyword);
|
|
}
|
|
else if (getDeclarationFlagsFromSymbol(prop) & 32 /* Private */) {
|
|
var classDeclaration = getAncestor(node, 169 /* ClassDeclaration */);
|
|
if (!classDeclaration || !ts.contains(prop.parent.declarations, classDeclaration)) {
|
|
error(node, ts.Diagnostics.Property_0_is_inaccessible, getFullyQualifiedName(prop));
|
|
}
|
|
}
|
|
}
|
|
return getTypeOfSymbol(prop);
|
|
}
|
|
return anyType;
|
|
}
|
|
function checkIndexedAccess(node) {
|
|
var objectType = checkExpression(node.object);
|
|
var indexType = checkExpression(node.index);
|
|
if (objectType === unknownType)
|
|
return unknownType;
|
|
var apparentType = getApparentType(objectType);
|
|
if (apparentType === unknownType) {
|
|
return unknownType;
|
|
}
|
|
if (node.index.kind === 3 /* StringLiteral */ || node.index.kind === 2 /* NumericLiteral */) {
|
|
var name = node.index.text;
|
|
var prop = getPropertyOfApparentType(apparentType, name);
|
|
if (prop) {
|
|
return getTypeOfSymbol(prop);
|
|
}
|
|
}
|
|
if (indexType.flags & (1 /* Any */ | ts.TypeFlags.StringLike | ts.TypeFlags.NumberLike)) {
|
|
if (indexType.flags & (1 /* Any */ | ts.TypeFlags.NumberLike)) {
|
|
var numberIndexType = getIndexTypeOfType(apparentType, 1 /* Number */);
|
|
if (numberIndexType) {
|
|
return numberIndexType;
|
|
}
|
|
}
|
|
var stringIndexType = getIndexTypeOfType(apparentType, 0 /* String */);
|
|
if (stringIndexType) {
|
|
return stringIndexType;
|
|
}
|
|
if (program.getCompilerOptions().noImplicitAny && objectType !== anyType) {
|
|
error(node, ts.Diagnostics.Index_signature_of_object_type_implicitly_has_an_any_type);
|
|
}
|
|
return anyType;
|
|
}
|
|
error(node, ts.Diagnostics.An_index_expression_argument_must_be_of_type_string_number_or_any);
|
|
return unknownType;
|
|
}
|
|
function checkUntypedCall(node) {
|
|
ts.forEach(node.arguments, function (argument) {
|
|
checkExpression(argument);
|
|
});
|
|
return anyType;
|
|
}
|
|
function checkErrorCall(node) {
|
|
checkUntypedCall(node);
|
|
return unknownType;
|
|
}
|
|
function isCandidateSignature(node, signature) {
|
|
var args = node.arguments || emptyArray;
|
|
return args.length >= signature.minArgumentCount && (signature.hasRestParameter || args.length <= signature.parameters.length) && (!node.typeArguments || signature.typeParameters && node.typeArguments.length === signature.typeParameters.length);
|
|
}
|
|
function collectCandidates(node, signatures) {
|
|
var result = [];
|
|
var lastParent;
|
|
var pos;
|
|
for (var i = 0; i < signatures.length; i++) {
|
|
var signature = signatures[i];
|
|
if (isCandidateSignature(node, signature)) {
|
|
var parent = signature.declaration ? signature.declaration.parent : undefined;
|
|
if (lastParent && parent === lastParent) {
|
|
pos++;
|
|
}
|
|
else {
|
|
lastParent = parent;
|
|
pos = 0;
|
|
}
|
|
for (var j = result.length; j > pos; j--) {
|
|
result[j] = result[j - 1];
|
|
}
|
|
result[pos] = signature;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
function getSingleCallSignature(type) {
|
|
if (type.flags & ts.TypeFlags.ObjectType) {
|
|
var resolved = resolveObjectTypeMembers(type);
|
|
if (resolved.callSignatures.length === 1 && resolved.constructSignatures.length === 0 && resolved.properties.length === 0 && !resolved.stringIndexType && !resolved.numberIndexType) {
|
|
return resolved.callSignatures[0];
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function instantiateSignatureInContextOf(signature, contextualSignature, contextualMapper) {
|
|
var context = createInferenceContext(signature.typeParameters);
|
|
forEachMatchingParameterType(contextualSignature, signature, function (source, target) {
|
|
inferTypes(context, instantiateType(source, contextualMapper), target);
|
|
});
|
|
return getSignatureInstantiation(signature, getInferredTypes(context));
|
|
}
|
|
function inferentiallyTypeExpession(expr, contextualType, contextualMapper) {
|
|
var type = checkExpression(expr, contextualType, contextualMapper);
|
|
var signature = getSingleCallSignature(type);
|
|
if (signature && signature.typeParameters) {
|
|
var contextualSignature = getSingleCallSignature(contextualType);
|
|
if (contextualSignature && !contextualSignature.typeParameters) {
|
|
type = getOrCreateTypeFromSignature(instantiateSignatureInContextOf(signature, contextualSignature, contextualMapper));
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
function inferTypeArguments(signature, args, excludeArgument) {
|
|
var typeParameters = signature.typeParameters;
|
|
var context = createInferenceContext(typeParameters);
|
|
var mapper = createInferenceMapper(context);
|
|
for (var i = 0; i < args.length; i++) {
|
|
if (!excludeArgument || excludeArgument[i] === undefined) {
|
|
var parameterType = getTypeAtPosition(signature, i);
|
|
inferTypes(context, inferentiallyTypeExpession(args[i], parameterType, mapper), parameterType);
|
|
}
|
|
}
|
|
if (excludeArgument) {
|
|
for (var i = 0; i < args.length; i++) {
|
|
if (excludeArgument[i] === false) {
|
|
var parameterType = getTypeAtPosition(signature, i);
|
|
inferTypes(context, inferentiallyTypeExpession(args[i], parameterType, mapper), parameterType);
|
|
}
|
|
}
|
|
}
|
|
return getInferredTypes(context);
|
|
}
|
|
function checkTypeArguments(signature, typeArguments) {
|
|
var typeParameters = signature.typeParameters;
|
|
var result = [];
|
|
for (var i = 0; i < typeParameters.length; i++) {
|
|
var typeArgNode = typeArguments[i];
|
|
var typeArgument = getTypeFromTypeNode(typeArgNode);
|
|
var constraint = getConstraintOfTypeParameter(typeParameters[i]);
|
|
if (constraint) {
|
|
checkTypeAssignableTo(typeArgument, constraint, typeArgNode, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1_Colon, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1);
|
|
}
|
|
result.push(typeArgument);
|
|
}
|
|
return result;
|
|
}
|
|
function checkApplicableSignature(node, signature, relation, excludeArgument, reportErrors) {
|
|
if (node.arguments) {
|
|
for (var i = 0; i < node.arguments.length; i++) {
|
|
var arg = node.arguments[i];
|
|
var paramType = getTypeAtPosition(signature, i);
|
|
var argType = arg.kind === 3 /* StringLiteral */ && !reportErrors ? getStringLiteralType(arg) : checkExpression(arg, paramType, excludeArgument && excludeArgument[i] ? identityMapper : undefined);
|
|
var isValidArgument = checkTypeRelatedTo(argType, paramType, relation, reportErrors ? arg : undefined, ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1, ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1);
|
|
if (!isValidArgument) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function checkCall(node, signatures) {
|
|
ts.forEach(node.typeArguments, checkSourceElement);
|
|
var candidates = collectCandidates(node, signatures);
|
|
if (!candidates.length) {
|
|
error(node, ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target);
|
|
return checkErrorCall(node);
|
|
}
|
|
var args = node.arguments || emptyArray;
|
|
var excludeArgument;
|
|
for (var i = 0; i < args.length; i++) {
|
|
if (isContextSensitiveExpression(args[i])) {
|
|
if (!excludeArgument)
|
|
excludeArgument = new Array(args.length);
|
|
excludeArgument[i] = true;
|
|
}
|
|
}
|
|
var relation = candidates.length === 1 ? assignableRelation : subtypeRelation;
|
|
while (true) {
|
|
for (var i = 0; i < candidates.length; i++) {
|
|
while (true) {
|
|
var candidate = candidates[i];
|
|
if (candidate.typeParameters) {
|
|
var typeArguments = node.typeArguments ? checkTypeArguments(candidate, node.typeArguments) : inferTypeArguments(candidate, args, excludeArgument);
|
|
candidate = getSignatureInstantiation(candidate, typeArguments);
|
|
}
|
|
if (!checkApplicableSignature(node, candidate, relation, excludeArgument, false)) {
|
|
break;
|
|
}
|
|
var index = excludeArgument ? ts.indexOf(excludeArgument, true) : -1;
|
|
if (index < 0) {
|
|
return getReturnTypeOfSignature(candidate);
|
|
}
|
|
excludeArgument[index] = false;
|
|
}
|
|
}
|
|
if (relation === assignableRelation) {
|
|
break;
|
|
}
|
|
relation = assignableRelation;
|
|
}
|
|
checkApplicableSignature(node, candidate, relation, undefined, true);
|
|
return checkErrorCall(node);
|
|
}
|
|
function checkCallExpression(node) {
|
|
if (node.func.kind === 81 /* SuperKeyword */) {
|
|
var superType = checkSuperExpression(node.func, true);
|
|
if (superType !== unknownType) {
|
|
checkCall(node, getSignaturesOfType(superType, 1 /* Construct */));
|
|
}
|
|
else {
|
|
checkUntypedCall(node);
|
|
}
|
|
return voidType;
|
|
}
|
|
var funcType = checkExpression(node.func);
|
|
if (funcType === unknownType) {
|
|
return checkErrorCall(node);
|
|
}
|
|
var apparentType = getApparentType(funcType);
|
|
if (apparentType === unknownType) {
|
|
return checkErrorCall(node);
|
|
}
|
|
var callSignatures = getSignaturesOfType(apparentType, 0 /* Call */);
|
|
var constructSignatures = getSignaturesOfType(apparentType, 1 /* Construct */);
|
|
if ((funcType === anyType) || (!callSignatures.length && !constructSignatures.length && isTypeAssignableTo(funcType, globalFunctionType))) {
|
|
if (node.typeArguments) {
|
|
error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments);
|
|
}
|
|
return checkUntypedCall(node);
|
|
}
|
|
if (!callSignatures.length) {
|
|
if (constructSignatures.length) {
|
|
error(node, ts.Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType));
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature);
|
|
}
|
|
return checkErrorCall(node);
|
|
}
|
|
return checkCall(node, callSignatures);
|
|
}
|
|
function checkNewExpression(node) {
|
|
var expressionType = checkExpression(node.func);
|
|
if (expressionType === unknownType) {
|
|
return checkErrorCall(node);
|
|
}
|
|
if (expressionType === anyType) {
|
|
if (node.typeArguments) {
|
|
error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments);
|
|
}
|
|
return checkUntypedCall(node);
|
|
}
|
|
expressionType = getApparentType(expressionType);
|
|
if (expressionType === unknownType) {
|
|
return checkErrorCall(node);
|
|
}
|
|
var constructSignatures = getSignaturesOfType(expressionType, 1 /* Construct */);
|
|
if (constructSignatures.length) {
|
|
return checkCall(node, constructSignatures);
|
|
}
|
|
var callSignatures = getSignaturesOfType(expressionType, 0 /* Call */);
|
|
if (callSignatures.length) {
|
|
var type = checkCall(node, callSignatures);
|
|
if (type !== voidType) {
|
|
error(node, ts.Diagnostics.Only_a_void_function_can_be_called_with_the_new_keyword);
|
|
}
|
|
if (program.getCompilerOptions().noImplicitAny) {
|
|
error(node, ts.Diagnostics.new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type);
|
|
}
|
|
return anyType;
|
|
}
|
|
error(node, ts.Diagnostics.Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature);
|
|
return checkErrorCall(node);
|
|
}
|
|
function checkTypeAssertion(node) {
|
|
var targetType = getTypeFromTypeNode(node.type);
|
|
if (targetType === unknownType)
|
|
return unknownType;
|
|
var exprType = checkExpression(node.operand, targetType);
|
|
var widenedType = getWidenedType(exprType);
|
|
if (!(isTypeAssignableTo(exprType, targetType) || isTypeAssignableTo(targetType, widenedType))) {
|
|
checkTypeAssignableTo(targetType, widenedType, node, ts.Diagnostics.Neither_type_0_nor_type_1_is_assignable_to_the_other_Colon, ts.Diagnostics.Neither_type_0_nor_type_1_is_assignable_to_the_other);
|
|
}
|
|
return targetType;
|
|
}
|
|
function getContextualSignature(contextualType) {
|
|
if (contextualType) {
|
|
var signatures = getSignaturesOfType(contextualType, 0 /* Call */);
|
|
if (signatures.length === 1) {
|
|
var signature = signatures[0];
|
|
if (!signature.typeParameters) {
|
|
return signature;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getTypeAtPosition(signature, pos) {
|
|
return signature.hasRestParameter ? pos < signature.parameters.length - 1 ? getTypeOfSymbol(signature.parameters[pos]) : getRestTypeOfSignature(signature) : pos < signature.parameters.length ? getTypeOfSymbol(signature.parameters[pos]) : anyType;
|
|
}
|
|
function assignContextualParameterTypes(signature, context, mapper) {
|
|
var len = signature.parameters.length - (signature.hasRestParameter ? 1 : 0);
|
|
for (var i = 0; i < len; i++) {
|
|
var parameter = signature.parameters[i];
|
|
var links = getSymbolLinks(parameter);
|
|
if (!links.type) {
|
|
links.type = instantiateType(getTypeAtPosition(context, i), mapper);
|
|
}
|
|
}
|
|
if (signature.hasRestParameter && context.hasRestParameter && signature.parameters.length >= context.parameters.length) {
|
|
var parameter = signature.parameters[signature.parameters.length - 1];
|
|
var links = getSymbolLinks(parameter);
|
|
if (!links.type) {
|
|
links.type = instantiateType(getTypeOfSymbol(context.parameters[context.parameters.length - 1]), mapper);
|
|
}
|
|
}
|
|
}
|
|
function getReturnTypeFromBody(func, contextualType, contextualMapper) {
|
|
if (func.body.kind !== 168 /* FunctionBlock */) {
|
|
var unwidenedType = checkAndMarkExpression(func.body, contextualType, contextualMapper);
|
|
var widenedType = getWidenedType(unwidenedType);
|
|
if (program.getCompilerOptions().noImplicitAny && widenedType !== unwidenedType && getInnermostTypeOfNestedArrayTypes(widenedType) === anyType) {
|
|
error(func, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeToString(widenedType));
|
|
}
|
|
return widenedType;
|
|
}
|
|
var types = checkAndAggregateReturnExpressionTypes(func.body, contextualType, contextualMapper);
|
|
if (types.length > 0) {
|
|
var commonType = getBestCommonType(types, undefined, true);
|
|
if (!commonType) {
|
|
error(func, ts.Diagnostics.No_best_common_type_exists_among_return_expressions);
|
|
return unknownType;
|
|
}
|
|
var widenedType = getWidenedType(commonType);
|
|
if (program.getCompilerOptions().noImplicitAny && widenedType !== commonType && getInnermostTypeOfNestedArrayTypes(widenedType) === anyType) {
|
|
var typeName = typeToString(widenedType);
|
|
if (func.name) {
|
|
error(func, ts.Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type, ts.identifierToString(func.name), typeName);
|
|
}
|
|
else {
|
|
error(func, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeName);
|
|
}
|
|
}
|
|
return widenedType;
|
|
}
|
|
return voidType;
|
|
}
|
|
function forEachReturnStatement(body, visitor) {
|
|
return traverse(body);
|
|
function traverse(node) {
|
|
switch (node.kind) {
|
|
case 154 /* ReturnStatement */:
|
|
return visitor(node);
|
|
case 143 /* Block */:
|
|
case 168 /* FunctionBlock */:
|
|
case 147 /* IfStatement */:
|
|
case 148 /* DoStatement */:
|
|
case 149 /* WhileStatement */:
|
|
case 150 /* ForStatement */:
|
|
case 151 /* ForInStatement */:
|
|
case 155 /* WithStatement */:
|
|
case 156 /* SwitchStatement */:
|
|
case 157 /* CaseClause */:
|
|
case 158 /* DefaultClause */:
|
|
case 159 /* LabelledStatement */:
|
|
case 161 /* TryStatement */:
|
|
case 162 /* TryBlock */:
|
|
case 163 /* CatchBlock */:
|
|
case 164 /* FinallyBlock */:
|
|
return ts.forEachChild(node, traverse);
|
|
}
|
|
}
|
|
}
|
|
function checkAndAggregateReturnExpressionTypes(body, contextualType, contextualMapper) {
|
|
var aggregatedTypes = [];
|
|
forEachReturnStatement(body, function (returnStatement) {
|
|
var expr = returnStatement.expression;
|
|
if (expr) {
|
|
var type = checkAndMarkExpression(expr, contextualType, contextualMapper);
|
|
if (!ts.contains(aggregatedTypes, type)) {
|
|
aggregatedTypes.push(type);
|
|
}
|
|
}
|
|
});
|
|
return aggregatedTypes;
|
|
}
|
|
function bodyContainsAReturnStatement(funcBody) {
|
|
return forEachReturnStatement(funcBody, function (returnStatement) {
|
|
return true;
|
|
});
|
|
}
|
|
function bodyContainsSingleThrowStatement(body) {
|
|
return (body.statements.length === 1) && (body.statements[0].kind === 160 /* ThrowStatement */);
|
|
}
|
|
function checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(func, returnType) {
|
|
if (returnType === voidType || returnType === anyType) {
|
|
return;
|
|
}
|
|
if (!func.body || func.body.kind !== 168 /* FunctionBlock */) {
|
|
return;
|
|
}
|
|
var bodyBlock = func.body;
|
|
if (bodyContainsAReturnStatement(bodyBlock)) {
|
|
return;
|
|
}
|
|
if (bodyContainsSingleThrowStatement(bodyBlock)) {
|
|
return;
|
|
}
|
|
error(func.type, ts.Diagnostics.A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value_or_consist_of_a_single_throw_statement);
|
|
}
|
|
function checkFunctionExpression(node, contextualType, contextualMapper) {
|
|
if (contextualMapper === identityMapper) {
|
|
return anyFunctionType;
|
|
}
|
|
var type = getTypeOfSymbol(node.symbol);
|
|
var links = getNodeLinks(node);
|
|
if (!(links.flags & 1 /* TypeChecked */)) {
|
|
var signature = getSignaturesOfType(type, 0 /* Call */)[0];
|
|
var contextualSignature = getContextualSignature(contextualType);
|
|
if (contextualSignature) {
|
|
if (!node.typeParameters && !ts.forEach(node.parameters, function (p) { return p.type; })) {
|
|
assignContextualParameterTypes(signature, contextualSignature, contextualMapper || identityMapper);
|
|
}
|
|
if (!node.type) {
|
|
signature.resolvedReturnType = resolvingType;
|
|
var returnType = getReturnTypeFromBody(node, getReturnTypeOfSignature(contextualSignature), contextualMapper);
|
|
if (signature.resolvedReturnType === resolvingType) {
|
|
signature.resolvedReturnType = returnType;
|
|
}
|
|
}
|
|
else {
|
|
checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(node, getTypeFromTypeNode(node.type));
|
|
}
|
|
}
|
|
checkSignatureDeclaration(node);
|
|
if (node.body.kind === 168 /* FunctionBlock */) {
|
|
checkSourceElement(node.body);
|
|
}
|
|
else {
|
|
var returnType = getReturnTypeOfSignature(signature);
|
|
if (node.type) {
|
|
checkTypeAssignableTo(checkExpression(node.body, returnType), returnType, node.body, undefined, undefined);
|
|
}
|
|
}
|
|
links.flags |= 1 /* TypeChecked */;
|
|
}
|
|
return type;
|
|
}
|
|
function checkArithmeticOperandType(operand, type, diagnostic) {
|
|
if (!(type.flags & (1 /* Any */ | ts.TypeFlags.NumberLike))) {
|
|
error(operand, diagnostic);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function checkReferenceExpression(n, message) {
|
|
function findSymbol(n) {
|
|
var symbol = getNodeLinks(n).resolvedSymbol;
|
|
return symbol && getExportSymbolOfValueSymbolIfExported(symbol);
|
|
}
|
|
function isReferenceOrErrorExpression(n) {
|
|
switch (n.kind) {
|
|
case 55 /* Identifier */:
|
|
var symbol = findSymbol(n);
|
|
return !symbol || symbol === unknownSymbol || symbol === argumentsSymbol || (symbol.flags & 1 /* Variable */) !== 0;
|
|
case 130 /* PropertyAccess */:
|
|
var symbol = findSymbol(n);
|
|
return !symbol || symbol === unknownSymbol || (symbol.flags & ~4 /* EnumMember */) !== 0;
|
|
case 131 /* IndexedAccess */:
|
|
return true;
|
|
case 135 /* ParenExpression */:
|
|
return isReferenceOrErrorExpression(n.expression);
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
if (!isReferenceOrErrorExpression(n)) {
|
|
error(n, message);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function checkPrefixExpression(node) {
|
|
var operandType = checkExpression(node.operand);
|
|
switch (node.operator) {
|
|
case 24 /* PlusToken */:
|
|
case 25 /* MinusToken */:
|
|
case 38 /* TildeToken */:
|
|
return numberType;
|
|
case 37 /* ExclamationToken */:
|
|
case 64 /* DeleteKeyword */:
|
|
return booleanType;
|
|
case 87 /* TypeOfKeyword */:
|
|
return stringType;
|
|
case 89 /* VoidKeyword */:
|
|
return undefinedType;
|
|
case 29 /* PlusPlusToken */:
|
|
case 30 /* MinusMinusToken */:
|
|
var ok = checkArithmeticOperandType(node.operand, operandType, ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type);
|
|
if (ok) {
|
|
checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer);
|
|
}
|
|
return numberType;
|
|
}
|
|
return unknownType;
|
|
}
|
|
function checkPostfixExpression(node) {
|
|
var operandType = checkExpression(node.operand);
|
|
var ok = checkArithmeticOperandType(node.operand, operandType, ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type);
|
|
if (ok) {
|
|
checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_property_or_indexer);
|
|
}
|
|
return numberType;
|
|
}
|
|
function isTypeAnyTypeObjectTypeOrTypeParameter(type) {
|
|
return type === anyType || ((type.flags & (ts.TypeFlags.ObjectType | 512 /* TypeParameter */)) !== 0);
|
|
}
|
|
function checkInstanceOfExpression(node, leftType, rightType) {
|
|
if (!isTypeAnyTypeObjectTypeOrTypeParameter(leftType)) {
|
|
error(node.left, ts.Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter);
|
|
}
|
|
if (rightType !== anyType && !isTypeSubtypeOf(rightType, globalFunctionType)) {
|
|
error(node.right, ts.Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type);
|
|
}
|
|
return booleanType;
|
|
}
|
|
function checkInExpression(node, leftType, rightType) {
|
|
if (leftType !== anyType && leftType !== stringType && leftType !== numberType) {
|
|
error(node.left, ts.Diagnostics.The_left_hand_side_of_an_in_expression_must_be_of_types_any_string_or_number);
|
|
}
|
|
if (!isTypeAnyTypeObjectTypeOrTypeParameter(rightType)) {
|
|
error(node.right, ts.Diagnostics.The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter);
|
|
}
|
|
return booleanType;
|
|
}
|
|
function checkBinaryExpression(node, contextualType, contextualMapper) {
|
|
var operator = node.operator;
|
|
var leftContextualType = operator === 40 /* BarBarToken */ ? contextualType : undefined;
|
|
var leftType = checkExpression(node.left, leftContextualType, contextualMapper);
|
|
var rightContextualType = operator >= ts.SyntaxKind.FirstAssignment && operator <= ts.SyntaxKind.LastAssignment ? leftType : operator === 40 /* BarBarToken */ ? contextualType || leftType : undefined;
|
|
var rightType = checkExpression(node.right, rightContextualType, contextualMapper);
|
|
switch (operator) {
|
|
case 26 /* AsteriskToken */:
|
|
case 46 /* AsteriskEqualsToken */:
|
|
case 27 /* SlashToken */:
|
|
case 47 /* SlashEqualsToken */:
|
|
case 28 /* PercentToken */:
|
|
case 48 /* PercentEqualsToken */:
|
|
case 25 /* MinusToken */:
|
|
case 45 /* MinusEqualsToken */:
|
|
case 31 /* LessThanLessThanToken */:
|
|
case 49 /* LessThanLessThanEqualsToken */:
|
|
case 32 /* GreaterThanGreaterThanToken */:
|
|
case 50 /* GreaterThanGreaterThanEqualsToken */:
|
|
case 33 /* GreaterThanGreaterThanGreaterThanToken */:
|
|
case 51 /* GreaterThanGreaterThanGreaterThanEqualsToken */:
|
|
case 35 /* BarToken */:
|
|
case 53 /* BarEqualsToken */:
|
|
case 36 /* CaretToken */:
|
|
case 54 /* CaretEqualsToken */:
|
|
case 34 /* AmpersandToken */:
|
|
case 52 /* AmpersandEqualsToken */:
|
|
if (leftType.flags & (32 /* Undefined */ | 64 /* Null */))
|
|
leftType = rightType;
|
|
if (rightType.flags & (32 /* Undefined */ | 64 /* Null */))
|
|
rightType = leftType;
|
|
var leftOk = checkArithmeticOperandType(node.left, leftType, ts.Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type);
|
|
var rightOk = checkArithmeticOperandType(node.right, rightType, ts.Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type);
|
|
if (leftOk && rightOk) {
|
|
checkAssignmentOperator(numberType);
|
|
}
|
|
return numberType;
|
|
case 24 /* PlusToken */:
|
|
case 44 /* PlusEqualsToken */:
|
|
if (leftType.flags & (32 /* Undefined */ | 64 /* Null */))
|
|
leftType = rightType;
|
|
if (rightType.flags & (32 /* Undefined */ | 64 /* Null */))
|
|
rightType = leftType;
|
|
var resultType;
|
|
if (leftType.flags & ts.TypeFlags.NumberLike && rightType.flags & ts.TypeFlags.NumberLike) {
|
|
resultType = numberType;
|
|
}
|
|
else if (leftType.flags & ts.TypeFlags.StringLike || rightType.flags & ts.TypeFlags.StringLike) {
|
|
resultType = stringType;
|
|
}
|
|
else if (leftType.flags & 1 /* Any */ || leftType === unknownType || rightType.flags & 1 /* Any */ || rightType === unknownType) {
|
|
resultType = anyType;
|
|
}
|
|
if (!resultType) {
|
|
reportOperatorError();
|
|
return anyType;
|
|
}
|
|
if (operator === 44 /* PlusEqualsToken */) {
|
|
checkAssignmentOperator(resultType);
|
|
}
|
|
return resultType;
|
|
case 19 /* EqualsEqualsToken */:
|
|
case 20 /* ExclamationEqualsToken */:
|
|
case 21 /* EqualsEqualsEqualsToken */:
|
|
case 22 /* ExclamationEqualsEqualsToken */:
|
|
case 15 /* LessThanToken */:
|
|
case 16 /* GreaterThanToken */:
|
|
case 17 /* LessThanEqualsToken */:
|
|
case 18 /* GreaterThanEqualsToken */:
|
|
if (!isTypeSubtypeOf(leftType, rightType) && !isTypeSubtypeOf(rightType, leftType)) {
|
|
reportOperatorError();
|
|
}
|
|
return booleanType;
|
|
case 77 /* InstanceOfKeyword */:
|
|
return checkInstanceOfExpression(node, leftType, rightType);
|
|
case 76 /* InKeyword */:
|
|
return checkInExpression(node, leftType, rightType);
|
|
case 39 /* AmpersandAmpersandToken */:
|
|
return rightType;
|
|
case 40 /* BarBarToken */:
|
|
return getBestCommonType([leftType, rightType], isInferentialContext(contextualMapper) ? undefined : contextualType);
|
|
case 43 /* EqualsToken */:
|
|
checkAssignmentOperator(rightType);
|
|
return rightType;
|
|
case 14 /* CommaToken */:
|
|
return rightType;
|
|
}
|
|
function checkAssignmentOperator(valueType) {
|
|
if (operator >= ts.SyntaxKind.FirstAssignment && operator <= ts.SyntaxKind.LastAssignment) {
|
|
var ok = checkReferenceExpression(node.left, ts.Diagnostics.Invalid_left_hand_side_of_assignment_expression);
|
|
if (ok) {
|
|
checkTypeAssignableTo(valueType, leftType, node.left, undefined, undefined);
|
|
}
|
|
}
|
|
}
|
|
function reportOperatorError() {
|
|
error(node, ts.Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2, ts.tokenToString(node.operator), typeToString(leftType), typeToString(rightType));
|
|
}
|
|
}
|
|
function checkConditionalExpression(node, contextualType, contextualMapper) {
|
|
checkExpression(node.condition);
|
|
var type1 = checkExpression(node.whenTrue, contextualType, contextualMapper);
|
|
var type2 = checkExpression(node.whenFalse, contextualType, contextualMapper);
|
|
var resultType = getBestCommonType([type1, type2], isInferentialContext(contextualMapper) ? undefined : contextualType, true);
|
|
if (!resultType) {
|
|
if (contextualType && !isInferentialContext(contextualMapper)) {
|
|
error(node, ts.Diagnostics.No_best_common_type_exists_between_0_1_and_2, typeToString(contextualType), typeToString(type1), typeToString(type2));
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.No_best_common_type_exists_between_0_and_1, typeToString(type1), typeToString(type2));
|
|
}
|
|
resultType = emptyObjectType;
|
|
}
|
|
return resultType;
|
|
}
|
|
function checkAndMarkExpression(node, contextualType, contextualMapper) {
|
|
var result = checkExpression(node, contextualType, contextualMapper);
|
|
getNodeLinks(node).flags |= 1 /* TypeChecked */;
|
|
return result;
|
|
}
|
|
function checkExpression(node, contextualType, contextualMapper) {
|
|
switch (node.kind) {
|
|
case 55 /* Identifier */:
|
|
return checkIdentifier(node);
|
|
case 83 /* ThisKeyword */:
|
|
return checkThisExpression(node);
|
|
case 81 /* SuperKeyword */:
|
|
return checkSuperExpression(node, false);
|
|
case 79 /* NullKeyword */:
|
|
return nullType;
|
|
case 85 /* TrueKeyword */:
|
|
case 70 /* FalseKeyword */:
|
|
return booleanType;
|
|
case 2 /* NumericLiteral */:
|
|
return numberType;
|
|
case 3 /* StringLiteral */:
|
|
return stringType;
|
|
case 4 /* RegularExpressionLiteral */:
|
|
return globalRegExpType;
|
|
case 112 /* QualifiedName */:
|
|
return checkPropertyAccess(node);
|
|
case 127 /* ArrayLiteral */:
|
|
return checkArrayLiteral(node, contextualType, contextualMapper);
|
|
case 128 /* ObjectLiteral */:
|
|
return checkObjectLiteral(node, contextualType, contextualMapper);
|
|
case 130 /* PropertyAccess */:
|
|
return checkPropertyAccess(node);
|
|
case 131 /* IndexedAccess */:
|
|
return checkIndexedAccess(node);
|
|
case 132 /* CallExpression */:
|
|
return checkCallExpression(node);
|
|
case 133 /* NewExpression */:
|
|
return checkNewExpression(node);
|
|
case 134 /* TypeAssertion */:
|
|
return checkTypeAssertion(node);
|
|
case 135 /* ParenExpression */:
|
|
return checkExpression(node.expression);
|
|
case 136 /* FunctionExpression */:
|
|
case 137 /* ArrowFunction */:
|
|
return checkFunctionExpression(node, contextualType, contextualMapper);
|
|
case 138 /* PrefixOperator */:
|
|
return checkPrefixExpression(node);
|
|
case 139 /* PostfixOperator */:
|
|
return checkPostfixExpression(node);
|
|
case 140 /* BinaryExpression */:
|
|
return checkBinaryExpression(node, contextualType, contextualMapper);
|
|
case 141 /* ConditionalExpression */:
|
|
return checkConditionalExpression(node, contextualType, contextualMapper);
|
|
}
|
|
return unknownType;
|
|
}
|
|
function checkTypeParameter(node) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Type_parameter_name_cannot_be_0);
|
|
checkSourceElement(node.constraint);
|
|
checkTypeParameterHasIllegalReferencesInConstraint(node);
|
|
}
|
|
function checkParameter(parameterDeclaration) {
|
|
checkVariableDeclaration(parameterDeclaration);
|
|
checkCollisionWithIndexVariableInGeneratedCode(parameterDeclaration, parameterDeclaration.name);
|
|
if (parameterDeclaration.flags & (16 /* Public */ | 32 /* Private */) && !(parameterDeclaration.parent.kind === 117 /* Constructor */ && parameterDeclaration.parent.body)) {
|
|
error(parameterDeclaration, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation);
|
|
}
|
|
if (parameterDeclaration.flags & 8 /* Rest */) {
|
|
if (!isArrayType(getTypeOfSymbol(parameterDeclaration.symbol))) {
|
|
error(parameterDeclaration, ts.Diagnostics.A_rest_parameter_must_be_of_an_array_type);
|
|
}
|
|
}
|
|
else {
|
|
if (parameterDeclaration.initializer && !parameterDeclaration.parent.body) {
|
|
error(parameterDeclaration, ts.Diagnostics.A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation);
|
|
}
|
|
}
|
|
function checkReferencesInInitializer(n) {
|
|
if (n.kind === 55 /* Identifier */) {
|
|
var referencedSymbol = getNodeLinks(n).resolvedSymbol;
|
|
if (referencedSymbol && referencedSymbol !== unknownSymbol && getSymbol(parameterDeclaration.parent.locals, referencedSymbol.name, ts.SymbolFlags.Value) === referencedSymbol) {
|
|
if (referencedSymbol.valueDeclaration.kind === 114 /* Parameter */) {
|
|
if (referencedSymbol.valueDeclaration === parameterDeclaration) {
|
|
error(n, ts.Diagnostics.Parameter_0_cannot_be_referenced_in_its_initializer, ts.identifierToString(parameterDeclaration.name));
|
|
return;
|
|
}
|
|
var enclosingOrReferencedParameter = ts.forEach(parameterDeclaration.parent.parameters, function (p) { return p === parameterDeclaration || p === referencedSymbol.valueDeclaration ? p : undefined; });
|
|
if (enclosingOrReferencedParameter === referencedSymbol.valueDeclaration) {
|
|
return;
|
|
}
|
|
}
|
|
error(n, ts.Diagnostics.Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it, ts.identifierToString(parameterDeclaration.name), ts.identifierToString(n));
|
|
}
|
|
}
|
|
else {
|
|
ts.forEachChild(n, checkReferencesInInitializer);
|
|
}
|
|
}
|
|
if (parameterDeclaration.initializer) {
|
|
checkReferencesInInitializer(parameterDeclaration.initializer);
|
|
}
|
|
}
|
|
function checkSignatureDeclaration(node) {
|
|
checkTypeParameters(node.typeParameters);
|
|
ts.forEach(node.parameters, checkParameter);
|
|
if (node.type) {
|
|
checkSourceElement(node.type);
|
|
}
|
|
checkCollisionWithCapturedSuperVariable(node, node.name);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkCollisionWithArgumentsInGeneratedCode(node);
|
|
if (program.getCompilerOptions().noImplicitAny && !node.type) {
|
|
switch (node.kind) {
|
|
case 121 /* ConstructSignature */:
|
|
error(node, ts.Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
|
|
break;
|
|
case 120 /* CallSignature */:
|
|
error(node, ts.Diagnostics.Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
|
|
break;
|
|
}
|
|
}
|
|
checkSpecializedSignatureDeclaration(node);
|
|
}
|
|
function checkTypeForDuplicateIndexSignatures(node) {
|
|
if (node.kind === 170 /* InterfaceDeclaration */) {
|
|
var nodeSymbol = getSymbolOfNode(node);
|
|
if (nodeSymbol.declarations.length > 0 && nodeSymbol.declarations[0] !== node) {
|
|
return;
|
|
}
|
|
}
|
|
var indexSymbol = getIndexSymbol(getSymbolOfNode(node));
|
|
if (indexSymbol) {
|
|
var seenNumericIndexer = false;
|
|
var seenStringIndexer = false;
|
|
for (var i = 0, len = indexSymbol.declarations.length; i < len; ++i) {
|
|
var declaration = indexSymbol.declarations[i];
|
|
if (declaration.parameters.length == 1 && declaration.parameters[0].type) {
|
|
switch (declaration.parameters[0].type.kind) {
|
|
case 110 /* StringKeyword */:
|
|
if (!seenStringIndexer) {
|
|
seenStringIndexer = true;
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Duplicate_string_index_signature);
|
|
}
|
|
break;
|
|
case 108 /* NumberKeyword */:
|
|
if (!seenNumericIndexer) {
|
|
seenNumericIndexer = true;
|
|
}
|
|
else {
|
|
error(declaration, ts.Diagnostics.Duplicate_number_index_signature);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkPropertyDeclaration(node) {
|
|
checkVariableDeclaration(node);
|
|
}
|
|
function checkMethodDeclaration(node) {
|
|
checkFunctionDeclaration(node);
|
|
}
|
|
function checkConstructorDeclaration(node) {
|
|
checkSignatureDeclaration(node);
|
|
checkSourceElement(node.body);
|
|
var symbol = getSymbolOfNode(node);
|
|
var firstDeclaration = getDeclarationOfKind(symbol, node.kind);
|
|
if (node === firstDeclaration) {
|
|
checkFunctionOrConstructorSymbol(symbol);
|
|
}
|
|
if (!node.body) {
|
|
return;
|
|
}
|
|
function isSuperCallExpression(n) {
|
|
return n.kind === 132 /* CallExpression */ && n.func.kind === 81 /* SuperKeyword */;
|
|
}
|
|
function containsSuperCall(n) {
|
|
if (isSuperCallExpression(n)) {
|
|
return true;
|
|
}
|
|
switch (n.kind) {
|
|
case 136 /* FunctionExpression */:
|
|
case 167 /* FunctionDeclaration */:
|
|
case 137 /* ArrowFunction */:
|
|
case 128 /* ObjectLiteral */:
|
|
return false;
|
|
default:
|
|
return ts.forEachChild(n, containsSuperCall);
|
|
}
|
|
}
|
|
function markThisReferencesAsErrors(n) {
|
|
if (n.kind === 83 /* ThisKeyword */) {
|
|
error(n, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
|
|
}
|
|
else if (n.kind !== 136 /* FunctionExpression */ && n.kind !== 167 /* FunctionDeclaration */) {
|
|
ts.forEachChild(n, markThisReferencesAsErrors);
|
|
}
|
|
}
|
|
function isInstancePropertyWithInitializer(n) {
|
|
return n.kind === 115 /* Property */ && !(n.flags & 64 /* Static */) && !!n.initializer;
|
|
}
|
|
if (node.parent.baseType) {
|
|
if (containsSuperCall(node.body)) {
|
|
var superCallShouldBeFirst = ts.forEach(node.parent.members, isInstancePropertyWithInitializer) || ts.forEach(node.parameters, function (p) { return p.flags & (16 /* Public */ | 32 /* Private */); });
|
|
if (superCallShouldBeFirst) {
|
|
var statements = node.body.statements;
|
|
if (!statements.length || statements[0].kind !== 146 /* ExpressionStatement */ || !isSuperCallExpression(statements[0].expression)) {
|
|
error(node, ts.Diagnostics.A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties);
|
|
}
|
|
else {
|
|
markThisReferencesAsErrors(statements[0].expression);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call);
|
|
}
|
|
}
|
|
}
|
|
function checkAccessorDeclaration(node) {
|
|
if (node.kind === 118 /* GetAccessor */) {
|
|
if (!isInAmbientContext(node) && node.body && !(bodyContainsAReturnStatement(node.body) || bodyContainsSingleThrowStatement(node.body))) {
|
|
error(node.name, ts.Diagnostics.A_get_accessor_must_return_a_value_or_consist_of_a_single_throw_statement);
|
|
}
|
|
}
|
|
var otherKind = node.kind === 118 /* GetAccessor */ ? 119 /* SetAccessor */ : 118 /* GetAccessor */;
|
|
var otherAccessor = getDeclarationOfKind(node.symbol, otherKind);
|
|
if (otherAccessor) {
|
|
var visibilityFlags = 32 /* Private */ | 16 /* Public */;
|
|
if (((node.flags & visibilityFlags) !== (otherAccessor.flags & visibilityFlags))) {
|
|
error(node.name, ts.Diagnostics.Getter_and_setter_accessors_do_not_agree_in_visibility);
|
|
}
|
|
var thisType = getAnnotatedAccessorType(node);
|
|
var otherType = getAnnotatedAccessorType(otherAccessor);
|
|
if (thisType && otherType) {
|
|
if (!isTypeIdenticalTo(thisType, otherType)) {
|
|
error(node, ts.Diagnostics.get_and_set_accessor_must_have_the_same_type);
|
|
}
|
|
}
|
|
}
|
|
checkFunctionDeclaration(node);
|
|
checkAndStoreTypeOfAccessors(getSymbolOfNode(node));
|
|
}
|
|
function checkTypeReference(node) {
|
|
var type = getTypeFromTypeReferenceNode(node);
|
|
if (type !== unknownType && node.typeArguments) {
|
|
var len = node.typeArguments.length;
|
|
for (var i = 0; i < len; i++) {
|
|
checkSourceElement(node.typeArguments[i]);
|
|
var constraint = getConstraintOfTypeParameter(type.target.typeParameters[i]);
|
|
if (constraint) {
|
|
var typeArgument = type.typeArguments[i];
|
|
checkTypeAssignableTo(typeArgument, constraint, node, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1_Colon, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkTypeQuery(node) {
|
|
getTypeFromTypeQueryNode(node);
|
|
}
|
|
function checkTypeLiteral(node) {
|
|
ts.forEach(node.members, checkSourceElement);
|
|
var type = getTypeFromTypeLiteralNode(node);
|
|
checkIndexConstraints(type);
|
|
checkTypeForDuplicateIndexSignatures(node);
|
|
}
|
|
function checkArrayType(node) {
|
|
getTypeFromArrayTypeNode(node);
|
|
}
|
|
function isPrivateWithinAmbient(node) {
|
|
return (node.flags & 32 /* Private */) && isInAmbientContext(node);
|
|
}
|
|
function isInAmbientContext(node) {
|
|
while (node) {
|
|
if (node.flags & (2 /* Ambient */ | 512 /* DeclarationFile */))
|
|
return true;
|
|
node = node.parent;
|
|
}
|
|
return false;
|
|
}
|
|
function checkSpecializedSignatureDeclaration(signatureDeclarationNode) {
|
|
var signature = getSignatureFromDeclaration(signatureDeclarationNode);
|
|
if (!signature.hasStringLiterals) {
|
|
return;
|
|
}
|
|
if (signatureDeclarationNode.body) {
|
|
error(signatureDeclarationNode, ts.Diagnostics.A_signature_with_an_implementation_cannot_use_a_string_literal_type);
|
|
return;
|
|
}
|
|
var signaturesOfSymbol = getSignaturesOfSymbol(getSymbolOfNode(signatureDeclarationNode));
|
|
for (var i = 0; i < signaturesOfSymbol.length; i++) {
|
|
var otherSignature = signaturesOfSymbol[i];
|
|
if (!otherSignature.hasStringLiterals && isSignatureAssignableTo(signature, otherSignature)) {
|
|
return;
|
|
}
|
|
}
|
|
error(signatureDeclarationNode, ts.Diagnostics.Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature);
|
|
}
|
|
function getEffectiveDeclarationFlags(n, flagsToCheck) {
|
|
var flags = n.flags;
|
|
if (n.parent.kind !== 170 /* InterfaceDeclaration */ && isInAmbientContext(n)) {
|
|
if (!(flags & 2 /* Ambient */)) {
|
|
flags |= 1 /* Export */;
|
|
}
|
|
flags |= 2 /* Ambient */;
|
|
}
|
|
return flags & flagsToCheck;
|
|
}
|
|
function checkFunctionOrConstructorSymbol(symbol) {
|
|
function checkFlagAgreementBetweenOverloads(overloads, implementation, flagsToCheck, someOverloadFlags, allOverloadFlags) {
|
|
var someButNotAllOverloadFlags = someOverloadFlags ^ allOverloadFlags;
|
|
if (someButNotAllOverloadFlags !== 0) {
|
|
var implementationSharesContainerWithFirstOverload = implementation !== undefined && implementation.parent === overloads[0].parent;
|
|
var canonicalFlags = implementationSharesContainerWithFirstOverload ? getEffectiveDeclarationFlags(implementation, flagsToCheck) : getEffectiveDeclarationFlags(overloads[0], flagsToCheck);
|
|
ts.forEach(overloads, function (o) {
|
|
var deviation = getEffectiveDeclarationFlags(o, flagsToCheck) ^ canonicalFlags;
|
|
if (deviation & 1 /* Export */) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_exported_or_not_exported);
|
|
}
|
|
else if (deviation & 2 /* Ambient */) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient);
|
|
}
|
|
else if (deviation & 32 /* Private */) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_public_or_private);
|
|
}
|
|
else if (deviation & 4 /* QuestionMark */) {
|
|
error(o.name, ts.Diagnostics.Overload_signatures_must_all_be_optional_or_required);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
var flagsToCheck = 1 /* Export */ | 2 /* Ambient */ | 32 /* Private */ | 4 /* QuestionMark */;
|
|
var someNodeFlags = 0;
|
|
var allNodeFlags = flagsToCheck;
|
|
var hasOverloads = false;
|
|
var bodyDeclaration;
|
|
var lastSeenNonAmbientDeclaration;
|
|
var declarations = symbol.declarations;
|
|
var isConstructor = (symbol.flags & 4096 /* Constructor */) !== 0;
|
|
for (var i = 0; i < declarations.length; i++) {
|
|
var node = declarations[i];
|
|
if (node.kind === 167 /* FunctionDeclaration */ || node.kind === 116 /* Method */ || node.kind === 117 /* Constructor */) {
|
|
var currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck);
|
|
someNodeFlags |= currentNodeFlags;
|
|
allNodeFlags &= currentNodeFlags;
|
|
var inAmbientContext = isInAmbientContext(node);
|
|
var inAmbientContextOrInterface = node.parent.kind === 170 /* InterfaceDeclaration */ || node.parent.kind === 125 /* TypeLiteral */ || inAmbientContext;
|
|
if (!inAmbientContextOrInterface) {
|
|
lastSeenNonAmbientDeclaration = node;
|
|
}
|
|
if (node.body) {
|
|
if (bodyDeclaration) {
|
|
if (isConstructor) {
|
|
error(node, ts.Diagnostics.Multiple_constructor_implementations_are_not_allowed);
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Duplicate_function_implementation);
|
|
}
|
|
}
|
|
else {
|
|
bodyDeclaration = node;
|
|
}
|
|
}
|
|
else {
|
|
hasOverloads = true;
|
|
}
|
|
}
|
|
}
|
|
if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body) {
|
|
if (isConstructor) {
|
|
error(lastSeenNonAmbientDeclaration, ts.Diagnostics.Constructor_implementation_expected);
|
|
}
|
|
else {
|
|
error(lastSeenNonAmbientDeclaration, ts.Diagnostics.Function_implementation_expected);
|
|
}
|
|
}
|
|
if (hasOverloads) {
|
|
checkFlagAgreementBetweenOverloads(declarations, bodyDeclaration, flagsToCheck, someNodeFlags, allNodeFlags);
|
|
if (bodyDeclaration) {
|
|
var signatures = getSignaturesOfSymbol(symbol);
|
|
var bodySignature = getSignatureFromDeclaration(bodyDeclaration);
|
|
if (!bodySignature.hasStringLiterals) {
|
|
for (var i = 0, len = signatures.length; i < len; ++i) {
|
|
if (!signatures[i].hasStringLiterals && !isSignatureAssignableTo(bodySignature, signatures[i])) {
|
|
error(signatures[i].declaration, ts.Diagnostics.Overload_signature_is_not_compatible_with_function_implementation);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkExportsOnMergedDeclarations(node) {
|
|
var symbol;
|
|
var symbol = node.localSymbol;
|
|
if (!symbol) {
|
|
symbol = getSymbolOfNode(node);
|
|
if (!(symbol.flags & ts.SymbolFlags.Export)) {
|
|
return;
|
|
}
|
|
}
|
|
if (getDeclarationOfKind(symbol, node.kind) !== node) {
|
|
return;
|
|
}
|
|
var exportedDeclarationSpaces = 0;
|
|
var nonExportedDeclarationSpaces = 0;
|
|
ts.forEach(symbol.declarations, function (d) {
|
|
var declarationSpaces = getDeclarationSpaces(d);
|
|
if (getEffectiveDeclarationFlags(d, 1 /* Export */)) {
|
|
exportedDeclarationSpaces |= declarationSpaces;
|
|
}
|
|
else {
|
|
nonExportedDeclarationSpaces |= declarationSpaces;
|
|
}
|
|
});
|
|
var commonDeclarationSpace = exportedDeclarationSpaces & nonExportedDeclarationSpaces;
|
|
if (commonDeclarationSpace) {
|
|
ts.forEach(symbol.declarations, function (d) {
|
|
if (getDeclarationSpaces(d) & commonDeclarationSpace) {
|
|
error(d.name, ts.Diagnostics.Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local, ts.identifierToString(d.name));
|
|
}
|
|
});
|
|
}
|
|
function getDeclarationSpaces(d) {
|
|
switch (d.kind) {
|
|
case 170 /* InterfaceDeclaration */:
|
|
return 1048576 /* ExportType */;
|
|
case 172 /* ModuleDeclaration */:
|
|
return d.name.kind === 3 /* StringLiteral */ || ts.isInstantiated(d) ? 2097152 /* ExportNamespace */ | 524288 /* ExportValue */ : 2097152 /* ExportNamespace */;
|
|
case 169 /* ClassDeclaration */:
|
|
case 171 /* EnumDeclaration */:
|
|
return 1048576 /* ExportType */ | 524288 /* ExportValue */;
|
|
case 174 /* ImportDeclaration */:
|
|
var result = 0;
|
|
var target = resolveImport(getSymbolOfNode(d));
|
|
ts.forEach(target.declarations, function (d) {
|
|
result |= getDeclarationSpaces(d);
|
|
});
|
|
return result;
|
|
default:
|
|
return 524288 /* ExportValue */;
|
|
}
|
|
}
|
|
}
|
|
function checkFunctionDeclaration(node) {
|
|
checkSignatureDeclaration(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
var localSymbol = node.localSymbol || symbol;
|
|
var firstDeclaration = getDeclarationOfKind(localSymbol, node.kind);
|
|
if (node === firstDeclaration) {
|
|
checkFunctionOrConstructorSymbol(localSymbol);
|
|
}
|
|
if (symbol.parent) {
|
|
if (getDeclarationOfKind(symbol, node.kind) === node) {
|
|
checkFunctionOrConstructorSymbol(symbol);
|
|
}
|
|
}
|
|
checkSourceElement(node.body);
|
|
if (node.type) {
|
|
checkIfNonVoidFunctionHasReturnExpressionsOrSingleThrowStatment(node, getTypeFromTypeNode(node.type));
|
|
}
|
|
if (program.getCompilerOptions().noImplicitAny && !node.body && !node.type) {
|
|
if (!isPrivateWithinAmbient(node)) {
|
|
var typeName = typeToString(anyType);
|
|
if (node.name) {
|
|
error(node, ts.Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type, ts.identifierToString(node.name), typeName);
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeName);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkBlock(node) {
|
|
ts.forEach(node.statements, checkSourceElement);
|
|
}
|
|
function checkCollisionWithArgumentsInGeneratedCode(node) {
|
|
if (!ts.hasRestParameters(node) || isInAmbientContext(node) || !node.body) {
|
|
return;
|
|
}
|
|
ts.forEach(node.parameters, function (p) {
|
|
if (p.name && p.name.text === argumentsSymbol.name) {
|
|
error(p, ts.Diagnostics.Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters);
|
|
}
|
|
});
|
|
}
|
|
function checkCollisionWithIndexVariableInGeneratedCode(node, name) {
|
|
if (!(name && name.text === "_i")) {
|
|
return;
|
|
}
|
|
if (node.kind === 114 /* Parameter */) {
|
|
if (node.parent.body && ts.hasRestParameters(node.parent) && !isInAmbientContext(node)) {
|
|
error(node, ts.Diagnostics.Duplicate_identifier_i_Compiler_uses_i_to_initialize_rest_parameter);
|
|
}
|
|
return;
|
|
}
|
|
var symbol = getNodeLinks(node).resolvedSymbol;
|
|
if (symbol === unknownSymbol) {
|
|
return;
|
|
}
|
|
var current = node;
|
|
while (current) {
|
|
var definedOnCurrentLevel = ts.forEach(symbol.declarations, function (d) { return d.parent === current ? d : undefined; });
|
|
if (definedOnCurrentLevel) {
|
|
return;
|
|
}
|
|
switch (current.kind) {
|
|
case 167 /* FunctionDeclaration */:
|
|
case 136 /* FunctionExpression */:
|
|
case 116 /* Method */:
|
|
case 137 /* ArrowFunction */:
|
|
case 117 /* Constructor */:
|
|
if (ts.hasRestParameters(current)) {
|
|
error(node, ts.Diagnostics.Expression_resolves_to_variable_declaration_i_that_compiler_uses_to_initialize_rest_parameter);
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
}
|
|
function needCollisionCheckForIdentifier(node, identifier, name) {
|
|
if (!(identifier && identifier.text === name)) {
|
|
return false;
|
|
}
|
|
if (node.kind === 115 /* Property */ || node.kind === 116 /* Method */ || node.kind === 118 /* GetAccessor */ || node.kind === 119 /* SetAccessor */) {
|
|
return false;
|
|
}
|
|
if (isInAmbientContext(node)) {
|
|
return false;
|
|
}
|
|
if (node.kind === 114 /* Parameter */ && !node.parent.body) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
function checkCollisionWithCapturedThisVariable(node, name) {
|
|
if (!needCollisionCheckForIdentifier(node, name, "_this")) {
|
|
return;
|
|
}
|
|
potentialThisCollisions.push(node);
|
|
}
|
|
function checkIfThisIsCapturedInEnclosingScope(node) {
|
|
var current = node;
|
|
while (current) {
|
|
if (getNodeCheckFlags(current) & 4 /* CaptureThis */) {
|
|
var isDeclaration = node.kind !== 55 /* Identifier */;
|
|
if (isDeclaration) {
|
|
error(node.name, ts.Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference);
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference);
|
|
}
|
|
return;
|
|
}
|
|
current = current.parent;
|
|
}
|
|
}
|
|
function checkCollisionWithCapturedSuperVariable(node, name) {
|
|
if (!needCollisionCheckForIdentifier(node, name, "_super")) {
|
|
return;
|
|
}
|
|
var enclosingClass = getAncestor(node, 169 /* ClassDeclaration */);
|
|
if (!enclosingClass || isInAmbientContext(enclosingClass)) {
|
|
return;
|
|
}
|
|
if (enclosingClass.baseType) {
|
|
var isDeclaration = node.kind !== 55 /* Identifier */;
|
|
if (isDeclaration) {
|
|
error(node, ts.Diagnostics.Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference);
|
|
}
|
|
else {
|
|
error(node, ts.Diagnostics.Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference);
|
|
}
|
|
}
|
|
}
|
|
function checkVariableDeclaration(node) {
|
|
checkSourceElement(node.type);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
var typeOfValueDeclaration = getTypeOfVariableOrParameterOrProperty(symbol);
|
|
var type;
|
|
var useTypeFromValueDeclaration = node === symbol.valueDeclaration;
|
|
if (useTypeFromValueDeclaration) {
|
|
type = typeOfValueDeclaration;
|
|
}
|
|
else {
|
|
type = getTypeOfVariableDeclaration(node);
|
|
}
|
|
if (node.initializer) {
|
|
if (!(getNodeLinks(node.initializer).flags & 1 /* TypeChecked */)) {
|
|
checkTypeAssignableTo(checkAndMarkExpression(node.initializer, type), type, node, undefined, undefined);
|
|
}
|
|
}
|
|
checkCollisionWithCapturedSuperVariable(node, node.name);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
if (!useTypeFromValueDeclaration) {
|
|
if (typeOfValueDeclaration !== unknownType && type !== unknownType && !isTypeIdenticalTo(typeOfValueDeclaration, type)) {
|
|
error(node.name, ts.Diagnostics.Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2, ts.identifierToString(node.name), typeToString(typeOfValueDeclaration), typeToString(type));
|
|
}
|
|
}
|
|
}
|
|
function checkVariableStatement(node) {
|
|
ts.forEach(node.declarations, checkVariableDeclaration);
|
|
}
|
|
function checkExpressionStatement(node) {
|
|
checkExpression(node.expression);
|
|
}
|
|
function checkIfStatement(node) {
|
|
checkExpression(node.expression);
|
|
checkSourceElement(node.thenStatement);
|
|
checkSourceElement(node.elseStatement);
|
|
}
|
|
function checkDoStatement(node) {
|
|
checkSourceElement(node.statement);
|
|
checkExpression(node.expression);
|
|
}
|
|
function checkWhileStatement(node) {
|
|
checkExpression(node.expression);
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkForStatement(node) {
|
|
if (node.declarations)
|
|
ts.forEach(node.declarations, checkVariableDeclaration);
|
|
if (node.initializer)
|
|
checkExpression(node.initializer);
|
|
if (node.condition)
|
|
checkExpression(node.condition);
|
|
if (node.iterator)
|
|
checkExpression(node.iterator);
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkForInStatement(node) {
|
|
if (node.declaration) {
|
|
checkVariableDeclaration(node.declaration);
|
|
if (node.declaration.type) {
|
|
error(node.declaration, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation);
|
|
}
|
|
}
|
|
if (node.variable) {
|
|
var exprType = checkExpression(node.variable);
|
|
if (exprType !== anyType && exprType !== stringType) {
|
|
error(node.variable, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any);
|
|
}
|
|
else {
|
|
checkReferenceExpression(node.variable, ts.Diagnostics.Invalid_left_hand_side_in_for_in_statement);
|
|
}
|
|
}
|
|
var exprType = checkExpression(node.expression);
|
|
if (!isTypeAnyTypeObjectTypeOrTypeParameter(exprType) && exprType !== unknownType) {
|
|
error(node.expression, ts.Diagnostics.The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter);
|
|
}
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkBreakOrContinueStatement(node) {
|
|
}
|
|
function getContainingFunction(node) {
|
|
while (true) {
|
|
node = node.parent;
|
|
if (!node || node.kind === 167 /* FunctionDeclaration */ || node.kind === 136 /* FunctionExpression */ || node.kind === 137 /* ArrowFunction */ || node.kind === 116 /* Method */ || node.kind === 117 /* Constructor */ || node.kind === 118 /* GetAccessor */ || node.kind === 119 /* SetAccessor */) {
|
|
return node;
|
|
}
|
|
}
|
|
}
|
|
function checkReturnStatement(node) {
|
|
if (node.expression && !(getNodeLinks(node.expression).flags & 1 /* TypeChecked */)) {
|
|
var func = getContainingFunction(node);
|
|
if (func) {
|
|
if (func.kind === 119 /* SetAccessor */) {
|
|
if (node.expression) {
|
|
error(node.expression, ts.Diagnostics.Setters_cannot_return_a_value);
|
|
}
|
|
}
|
|
else {
|
|
var returnType = getReturnTypeOfSignature(getSignatureFromDeclaration(func));
|
|
var checkAssignability = func.type || (func.kind === 118 /* GetAccessor */ && getSetAccessorTypeAnnotationNode(getDeclarationOfKind(func.symbol, 119 /* SetAccessor */)));
|
|
if (checkAssignability) {
|
|
checkTypeAssignableTo(checkExpression(node.expression, returnType), returnType, node.expression, undefined, undefined);
|
|
}
|
|
else if (func.kind == 117 /* Constructor */) {
|
|
if (!isTypeAssignableTo(checkExpression(node.expression, returnType), returnType)) {
|
|
error(node.expression, ts.Diagnostics.Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkWithStatement(node) {
|
|
checkExpression(node.expression);
|
|
error(node.expression, ts.Diagnostics.All_symbols_within_a_with_block_will_be_resolved_to_any);
|
|
}
|
|
function checkSwitchStatement(node) {
|
|
var expressionType = checkExpression(node.expression);
|
|
ts.forEach(node.clauses, function (clause) {
|
|
if (clause.expression) {
|
|
var caseType = checkExpression(clause.expression);
|
|
if (!isTypeAssignableTo(expressionType, caseType)) {
|
|
checkTypeAssignableTo(caseType, expressionType, clause.expression, undefined, undefined);
|
|
}
|
|
}
|
|
checkBlock(clause);
|
|
});
|
|
}
|
|
function checkLabelledStatement(node) {
|
|
checkSourceElement(node.statement);
|
|
}
|
|
function checkThrowStatement(node) {
|
|
checkExpression(node.expression);
|
|
}
|
|
function checkTryStatement(node) {
|
|
checkBlock(node.tryBlock);
|
|
if (node.catchBlock)
|
|
checkBlock(node.catchBlock);
|
|
if (node.finallyBlock)
|
|
checkBlock(node.finallyBlock);
|
|
}
|
|
function checkIndexConstraints(type) {
|
|
function checkIndexConstraintForProperty(prop, propertyType, indexDeclaration, indexType, indexKind) {
|
|
if (!indexType) {
|
|
return;
|
|
}
|
|
if (indexKind === 1 /* Number */ && !isNumericName(prop.name)) {
|
|
return;
|
|
}
|
|
var errorNode;
|
|
if (prop.parent === type.symbol) {
|
|
errorNode = prop.valueDeclaration;
|
|
}
|
|
else if (indexDeclaration) {
|
|
errorNode = indexDeclaration;
|
|
}
|
|
else if (type.flags & 2048 /* Interface */) {
|
|
var someBaseClassHasBothPropertyAndIndexer = ts.forEach(type.baseTypes, function (base) { return getPropertyOfType(base, prop.name) && getIndexTypeOfType(base, indexKind); });
|
|
errorNode = someBaseClassHasBothPropertyAndIndexer ? undefined : type.symbol.declarations[0];
|
|
}
|
|
if (errorNode && !isTypeAssignableTo(propertyType, indexType)) {
|
|
var errorMessage = indexKind === 0 /* String */ ? ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_string_index_type_2 : ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2;
|
|
error(errorNode, errorMessage, symbolToString(prop), typeToString(propertyType), typeToString(indexType));
|
|
}
|
|
}
|
|
var declaredNumberIndexer = getIndexDeclarationOfSymbol(type.symbol, 1 /* Number */);
|
|
var declaredStringIndexer = getIndexDeclarationOfSymbol(type.symbol, 0 /* String */);
|
|
var stringIndexType = getIndexTypeOfType(type, 0 /* String */);
|
|
var numberIndexType = getIndexTypeOfType(type, 1 /* Number */);
|
|
if (stringIndexType || numberIndexType) {
|
|
ts.forEach(getPropertiesOfType(type), function (prop) {
|
|
var propType = getTypeOfSymbol(prop);
|
|
checkIndexConstraintForProperty(prop, propType, declaredStringIndexer, stringIndexType, 0 /* String */);
|
|
checkIndexConstraintForProperty(prop, propType, declaredNumberIndexer, numberIndexType, 1 /* Number */);
|
|
});
|
|
}
|
|
var errorNode;
|
|
if (stringIndexType && numberIndexType) {
|
|
errorNode = declaredNumberIndexer || declaredStringIndexer;
|
|
if (!errorNode && (type.flags & 2048 /* Interface */)) {
|
|
var someBaseTypeHasBothIndexers = ts.forEach(type.baseTypes, function (base) { return getIndexTypeOfType(base, 0 /* String */) && getIndexTypeOfType(base, 1 /* Number */); });
|
|
errorNode = someBaseTypeHasBothIndexers ? undefined : type.symbol.declarations[0];
|
|
}
|
|
}
|
|
if (errorNode && !isTypeAssignableTo(numberIndexType, stringIndexType)) {
|
|
error(errorNode, ts.Diagnostics.Numeric_index_type_0_is_not_assignable_to_string_index_type_1, typeToString(numberIndexType), typeToString(stringIndexType));
|
|
}
|
|
}
|
|
function checkTypeNameIsReserved(name, message) {
|
|
switch (name.text) {
|
|
case "any":
|
|
case "number":
|
|
case "boolean":
|
|
case "string":
|
|
case "void":
|
|
error(name, message, name.text);
|
|
}
|
|
}
|
|
function checkTypeParameters(typeParameterDeclarations) {
|
|
if (typeParameterDeclarations) {
|
|
for (var i = 0; i < typeParameterDeclarations.length; i++) {
|
|
var node = typeParameterDeclarations[i];
|
|
checkTypeParameter(node);
|
|
for (var j = 0; j < i; j++) {
|
|
if (typeParameterDeclarations[j].symbol === node.symbol) {
|
|
error(node.name, ts.Diagnostics.Duplicate_identifier_0, ts.identifierToString(node.name));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkClassDeclaration(node) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Class_name_cannot_be_0);
|
|
checkTypeParameters(node.typeParameters);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
var type = getDeclaredTypeOfSymbol(symbol);
|
|
var staticType = getTypeOfSymbol(symbol);
|
|
if (node.baseType) {
|
|
emitExtends = emitExtends || !isInAmbientContext(node);
|
|
checkTypeReference(node.baseType);
|
|
}
|
|
if (type.baseTypes.length) {
|
|
var baseType = type.baseTypes[0];
|
|
checkTypeAssignableTo(type, baseType, node.name, ts.Diagnostics.Class_0_incorrectly_extends_base_class_1_Colon, ts.Diagnostics.Class_0_incorrectly_extends_base_class_1);
|
|
var staticBaseType = getTypeOfSymbol(baseType.symbol);
|
|
checkTypeAssignableTo(staticType, getTypeWithoutConstructors(staticBaseType), node.name, ts.Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1_Colon, ts.Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1);
|
|
if (baseType.symbol !== resolveEntityName(node, node.baseType.typeName, ts.SymbolFlags.Value)) {
|
|
error(node.baseType, ts.Diagnostics.Type_name_0_in_extends_clause_does_not_reference_constructor_function_for_0, typeToString(baseType));
|
|
}
|
|
checkExpression(node.baseType.typeName);
|
|
checkKindsOfPropertyMemberOverrides(type, baseType);
|
|
}
|
|
if (node.implementedTypes) {
|
|
ts.forEach(node.implementedTypes, function (typeRefNode) {
|
|
checkTypeReference(typeRefNode);
|
|
var t = getTypeFromTypeReferenceNode(typeRefNode);
|
|
if (t !== unknownType) {
|
|
var declaredType = (t.flags & 4096 /* Reference */) ? t.target : t;
|
|
if (declaredType.flags & (1024 /* Class */ | 2048 /* Interface */)) {
|
|
checkTypeAssignableTo(type, t, node.name, ts.Diagnostics.Class_0_incorrectly_implements_interface_1_Colon, ts.Diagnostics.Class_0_incorrectly_implements_interface_1);
|
|
}
|
|
else {
|
|
error(typeRefNode, ts.Diagnostics.A_class_may_only_implement_another_class_or_interface);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
checkIndexConstraints(type);
|
|
ts.forEach(node.members, checkSourceElement);
|
|
checkTypeForDuplicateIndexSignatures(node);
|
|
}
|
|
function getTargetSymbol(s) {
|
|
return s.flags & 8388608 /* Instantiated */ ? getSymbolLinks(s).target : s;
|
|
}
|
|
function checkKindsOfPropertyMemberOverrides(type, baseType) {
|
|
var baseProperties = getPropertiesOfType(baseType);
|
|
for (var i = 0, len = baseProperties.length; i < len; ++i) {
|
|
var base = getTargetSymbol(baseProperties[i]);
|
|
if (base.flags & 67108864 /* Prototype */) {
|
|
continue;
|
|
}
|
|
var derived = getTargetSymbol(getPropertyOfType(type, base.name));
|
|
if (derived) {
|
|
var baseDeclarationFlags = getDeclarationFlagsFromSymbol(base);
|
|
var derivedDeclarationFlags = getDeclarationFlagsFromSymbol(derived);
|
|
if ((baseDeclarationFlags & 32 /* Private */) || (derivedDeclarationFlags & 32 /* Private */)) {
|
|
continue;
|
|
}
|
|
if ((baseDeclarationFlags & 64 /* Static */) !== (derivedDeclarationFlags & 64 /* Static */)) {
|
|
continue;
|
|
}
|
|
if ((base.flags & derived.flags & 2048 /* Method */) || ((base.flags & ts.SymbolFlags.PropertyOrAccessor) && (derived.flags & ts.SymbolFlags.PropertyOrAccessor))) {
|
|
continue;
|
|
}
|
|
var errorMessage;
|
|
if (base.flags & 2048 /* Method */) {
|
|
if (derived.flags & ts.SymbolFlags.Accessor) {
|
|
errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor;
|
|
}
|
|
else {
|
|
ts.Debug.assert(derived.flags & 2 /* Property */);
|
|
errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property;
|
|
}
|
|
}
|
|
else if (base.flags & 2 /* Property */) {
|
|
ts.Debug.assert(derived.flags & 2048 /* Method */);
|
|
errorMessage = ts.Diagnostics.Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function;
|
|
}
|
|
else {
|
|
ts.Debug.assert(base.flags & ts.SymbolFlags.Accessor);
|
|
ts.Debug.assert(derived.flags & 2048 /* Method */);
|
|
errorMessage = ts.Diagnostics.Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function;
|
|
}
|
|
error(derived.valueDeclaration.name, errorMessage, typeToString(baseType), symbolToString(base), typeToString(type));
|
|
}
|
|
}
|
|
}
|
|
function isAccessor(kind) {
|
|
return kind === 118 /* GetAccessor */ || kind === 119 /* SetAccessor */;
|
|
}
|
|
function areTypeParametersIdentical(list1, list2) {
|
|
if (!list1 && !list2) {
|
|
return true;
|
|
}
|
|
if (!list1 || !list2 || list1.length !== list2.length) {
|
|
return false;
|
|
}
|
|
for (var i = 0, len = list1.length; i < len; i++) {
|
|
var tp1 = list1[i];
|
|
var tp2 = list2[i];
|
|
if (tp1.name.text !== tp2.name.text) {
|
|
return false;
|
|
}
|
|
if (!tp1.constraint && !tp2.constraint) {
|
|
continue;
|
|
}
|
|
if (!tp1.constraint || !tp2.constraint) {
|
|
return false;
|
|
}
|
|
if (!isTypeIdenticalTo(getTypeFromTypeNode(tp1.constraint), getTypeFromTypeNode(tp2.constraint))) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function checkInterfaceDeclaration(node) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Interface_name_cannot_be_0);
|
|
checkTypeParameters(node.typeParameters);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
var firstInterfaceDecl = getDeclarationOfKind(symbol, 170 /* InterfaceDeclaration */);
|
|
if (symbol.declarations.length > 1) {
|
|
if (node !== firstInterfaceDecl && !areTypeParametersIdentical(firstInterfaceDecl.typeParameters, node.typeParameters)) {
|
|
error(node.name, ts.Diagnostics.All_declarations_of_an_interface_must_have_identical_type_parameters);
|
|
}
|
|
}
|
|
if (node === firstInterfaceDecl) {
|
|
var type = getDeclaredTypeOfSymbol(symbol);
|
|
if (checkInheritedPropertiesAreIdentical(type, node.name)) {
|
|
ts.forEach(type.baseTypes, function (baseType) {
|
|
checkTypeAssignableTo(type, baseType, node.name, ts.Diagnostics.Interface_0_incorrectly_extends_interface_1_Colon, ts.Diagnostics.Interface_0_incorrectly_extends_interface_1);
|
|
});
|
|
checkIndexConstraints(type);
|
|
}
|
|
}
|
|
ts.forEach(node.baseTypes, checkTypeReference);
|
|
ts.forEach(node.members, checkSourceElement);
|
|
checkTypeForDuplicateIndexSignatures(node);
|
|
}
|
|
function getConstantValue(node) {
|
|
var isNegative = false;
|
|
if (node.kind === 138 /* PrefixOperator */) {
|
|
var unaryExpression = node;
|
|
if (unaryExpression.operator === 25 /* MinusToken */ || unaryExpression.operator === 24 /* PlusToken */) {
|
|
node = unaryExpression.operand;
|
|
isNegative = unaryExpression.operator === 25 /* MinusToken */;
|
|
}
|
|
}
|
|
if (node.kind === 2 /* NumericLiteral */) {
|
|
var literalText = node.text;
|
|
return isNegative ? -literalText : +literalText;
|
|
}
|
|
return undefined;
|
|
}
|
|
function checkEnumDeclaration(node) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Enum_name_cannot_be_0);
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var enumSymbol = getSymbolOfNode(node);
|
|
var enumType = getDeclaredTypeOfSymbol(enumSymbol);
|
|
var autoValue = 0;
|
|
var ambient = isInAmbientContext(node);
|
|
ts.forEach(node.members, function (member) {
|
|
var initializer = member.initializer;
|
|
if (initializer) {
|
|
autoValue = getConstantValue(initializer);
|
|
if (autoValue === undefined && !ambient) {
|
|
checkTypeAssignableTo(checkExpression(initializer), enumType, initializer, undefined, undefined);
|
|
}
|
|
}
|
|
else if (ambient) {
|
|
autoValue = undefined;
|
|
}
|
|
if (autoValue !== undefined) {
|
|
getNodeLinks(member).enumMemberValue = autoValue++;
|
|
}
|
|
});
|
|
var firstDeclaration = getDeclarationOfKind(enumSymbol, node.kind);
|
|
if (node === firstDeclaration) {
|
|
var seenEnumMissingInitialInitializer = false;
|
|
ts.forEach(enumSymbol.declarations, function (declaration) {
|
|
if (declaration.kind !== 171 /* EnumDeclaration */) {
|
|
return false;
|
|
}
|
|
var enumDeclaration = declaration;
|
|
if (!enumDeclaration.members.length) {
|
|
return false;
|
|
}
|
|
var firstEnumMember = enumDeclaration.members[0];
|
|
if (!firstEnumMember.initializer) {
|
|
if (seenEnumMissingInitialInitializer) {
|
|
error(firstEnumMember.name, ts.Diagnostics.In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element);
|
|
}
|
|
else {
|
|
seenEnumMissingInitialInitializer = true;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
function getFirstNonAmbientClassOrFunctionDeclaration(symbol) {
|
|
var declarations = symbol.declarations;
|
|
for (var i = 0; i < declarations.length; i++) {
|
|
var declaration = declarations[i];
|
|
if ((declaration.kind === 169 /* ClassDeclaration */ || (declaration.kind === 167 /* FunctionDeclaration */ && declaration.body)) && !isInAmbientContext(declaration)) {
|
|
return declaration;
|
|
}
|
|
}
|
|
return undefined;
|
|
}
|
|
function checkModuleDeclaration(node) {
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
checkExportsOnMergedDeclarations(node);
|
|
var symbol = getSymbolOfNode(node);
|
|
if (symbol.flags & 128 /* ValueModule */ && symbol.declarations.length > 1 && !isInAmbientContext(node)) {
|
|
var classOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol);
|
|
if (classOrFunc) {
|
|
if (ts.getSourceFileOfNode(node) !== ts.getSourceFileOfNode(classOrFunc)) {
|
|
error(node.name, ts.Diagnostics.A_module_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged);
|
|
}
|
|
else if (node.pos < classOrFunc.pos) {
|
|
error(node.name, ts.Diagnostics.A_module_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged);
|
|
}
|
|
}
|
|
}
|
|
if (node.name.kind === 3 /* StringLiteral */) {
|
|
if (!isGlobalSourceFile(node.parent)) {
|
|
error(node.name, ts.Diagnostics.Ambient_external_modules_cannot_be_nested_in_other_modules);
|
|
}
|
|
if (isExternalModuleNameRelative(node.name.text)) {
|
|
error(node.name, ts.Diagnostics.Ambient_external_module_declaration_cannot_specify_relative_module_name);
|
|
}
|
|
}
|
|
checkSourceElement(node.body);
|
|
}
|
|
function getFirstIdentifier(node) {
|
|
while (node.kind === 112 /* QualifiedName */) {
|
|
node = node.left;
|
|
}
|
|
return node;
|
|
}
|
|
function checkImportDeclaration(node) {
|
|
checkCollisionWithCapturedThisVariable(node, node.name);
|
|
var symbol = getSymbolOfNode(node);
|
|
var target;
|
|
if (node.entityName) {
|
|
target = resolveImport(symbol);
|
|
if (target !== unknownSymbol) {
|
|
if (target.flags & ts.SymbolFlags.Value) {
|
|
var moduleName = getFirstIdentifier(node.entityName);
|
|
if (resolveEntityName(node, moduleName, ts.SymbolFlags.Value | ts.SymbolFlags.Namespace).flags & ts.SymbolFlags.Namespace) {
|
|
checkExpression(node.entityName);
|
|
}
|
|
else {
|
|
error(moduleName, ts.Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, ts.identifierToString(moduleName));
|
|
}
|
|
}
|
|
if (target.flags & ts.SymbolFlags.Type) {
|
|
checkTypeNameIsReserved(node.name, ts.Diagnostics.Import_name_cannot_be_0);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (node.parent.kind === 177 /* SourceFile */) {
|
|
target = resolveImport(symbol);
|
|
}
|
|
else if (node.parent.kind === 173 /* ModuleBlock */ && node.parent.parent.name.kind === 3 /* StringLiteral */) {
|
|
if (isExternalModuleNameRelative(node.externalModuleName.text)) {
|
|
error(node, ts.Diagnostics.Import_declaration_in_an_ambient_external_module_declaration_cannot_reference_external_module_through_relative_external_module_name);
|
|
target = unknownSymbol;
|
|
}
|
|
else {
|
|
target = resolveImport(symbol);
|
|
}
|
|
}
|
|
else {
|
|
target = unknownSymbol;
|
|
}
|
|
}
|
|
if (target !== unknownSymbol) {
|
|
var excludedMeanings = (symbol.flags & ts.SymbolFlags.Value ? ts.SymbolFlags.Value : 0) | (symbol.flags & ts.SymbolFlags.Type ? ts.SymbolFlags.Type : 0) | (symbol.flags & ts.SymbolFlags.Namespace ? ts.SymbolFlags.Namespace : 0);
|
|
if (target.flags & excludedMeanings) {
|
|
error(node, ts.Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0, symbolToString(symbol));
|
|
}
|
|
}
|
|
}
|
|
function checkExportAssignment(node) {
|
|
var container = node.parent;
|
|
if (container.kind !== 177 /* SourceFile */) {
|
|
container = container.parent;
|
|
}
|
|
checkTypeOfExportAssignmentSymbol(getSymbolOfNode(container));
|
|
}
|
|
function checkSourceElement(node) {
|
|
if (!node)
|
|
return;
|
|
switch (node.kind) {
|
|
case 113 /* TypeParameter */:
|
|
return checkTypeParameter(node);
|
|
case 114 /* Parameter */:
|
|
return checkParameter(node);
|
|
case 115 /* Property */:
|
|
return checkPropertyDeclaration(node);
|
|
case 120 /* CallSignature */:
|
|
case 121 /* ConstructSignature */:
|
|
case 122 /* IndexSignature */:
|
|
return checkSignatureDeclaration(node);
|
|
case 116 /* Method */:
|
|
return checkMethodDeclaration(node);
|
|
case 117 /* Constructor */:
|
|
return checkConstructorDeclaration(node);
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
return checkAccessorDeclaration(node);
|
|
case 123 /* TypeReference */:
|
|
return checkTypeReference(node);
|
|
case 124 /* TypeQuery */:
|
|
return checkTypeQuery(node);
|
|
case 125 /* TypeLiteral */:
|
|
return checkTypeLiteral(node);
|
|
case 126 /* ArrayType */:
|
|
return checkArrayType(node);
|
|
case 167 /* FunctionDeclaration */:
|
|
return checkFunctionDeclaration(node);
|
|
case 143 /* Block */:
|
|
case 168 /* FunctionBlock */:
|
|
case 173 /* ModuleBlock */:
|
|
return checkBlock(node);
|
|
case 144 /* VariableStatement */:
|
|
return checkVariableStatement(node);
|
|
case 146 /* ExpressionStatement */:
|
|
return checkExpressionStatement(node);
|
|
case 147 /* IfStatement */:
|
|
return checkIfStatement(node);
|
|
case 148 /* DoStatement */:
|
|
return checkDoStatement(node);
|
|
case 149 /* WhileStatement */:
|
|
return checkWhileStatement(node);
|
|
case 150 /* ForStatement */:
|
|
return checkForStatement(node);
|
|
case 151 /* ForInStatement */:
|
|
return checkForInStatement(node);
|
|
case 152 /* ContinueStatement */:
|
|
case 153 /* BreakStatement */:
|
|
return checkBreakOrContinueStatement(node);
|
|
case 154 /* ReturnStatement */:
|
|
return checkReturnStatement(node);
|
|
case 155 /* WithStatement */:
|
|
return checkWithStatement(node);
|
|
case 156 /* SwitchStatement */:
|
|
return checkSwitchStatement(node);
|
|
case 159 /* LabelledStatement */:
|
|
return checkLabelledStatement(node);
|
|
case 160 /* ThrowStatement */:
|
|
return checkThrowStatement(node);
|
|
case 161 /* TryStatement */:
|
|
return checkTryStatement(node);
|
|
case 166 /* VariableDeclaration */:
|
|
return ts.Debug.fail("Checker encountered variable declaration");
|
|
case 169 /* ClassDeclaration */:
|
|
return checkClassDeclaration(node);
|
|
case 170 /* InterfaceDeclaration */:
|
|
return checkInterfaceDeclaration(node);
|
|
case 171 /* EnumDeclaration */:
|
|
return checkEnumDeclaration(node);
|
|
case 172 /* ModuleDeclaration */:
|
|
return checkModuleDeclaration(node);
|
|
case 174 /* ImportDeclaration */:
|
|
return checkImportDeclaration(node);
|
|
case 175 /* ExportAssignment */:
|
|
return checkExportAssignment(node);
|
|
}
|
|
}
|
|
function checkSourceFile(node) {
|
|
var links = getNodeLinks(node);
|
|
if (!(links.flags & 1 /* TypeChecked */)) {
|
|
emitExtends = false;
|
|
potentialThisCollisions.length = 0;
|
|
ts.forEach(node.statements, checkSourceElement);
|
|
if (ts.isExternalModule(node)) {
|
|
var symbol = getExportAssignmentSymbol(node.symbol);
|
|
if (symbol && symbol.flags & 4194304 /* Import */) {
|
|
getSymbolLinks(symbol).referenced = true;
|
|
}
|
|
}
|
|
if (potentialThisCollisions.length) {
|
|
ts.forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope);
|
|
potentialThisCollisions.length = 0;
|
|
}
|
|
if (emitExtends)
|
|
links.flags |= 8 /* EmitExtends */;
|
|
links.flags |= 1 /* TypeChecked */;
|
|
}
|
|
}
|
|
function checkProgram() {
|
|
ts.forEach(program.getSourceFiles(), checkSourceFile);
|
|
}
|
|
function getSortedDiagnostics() {
|
|
if (diagnosticsModified) {
|
|
diagnostics.sort(ts.compareDiagnostics);
|
|
diagnostics = ts.deduplicateSortedDiagnostics(diagnostics);
|
|
diagnosticsModified = false;
|
|
}
|
|
return diagnostics;
|
|
}
|
|
function getDiagnostics(sourceFile) {
|
|
if (sourceFile) {
|
|
checkSourceFile(sourceFile);
|
|
return ts.filter(getSortedDiagnostics(), function (d) { return d.file === sourceFile; });
|
|
}
|
|
checkProgram();
|
|
return getSortedDiagnostics();
|
|
}
|
|
function getGlobalDiagnostics() {
|
|
return ts.filter(getSortedDiagnostics(), function (d) { return !d.file; });
|
|
}
|
|
function getNodeAtPosition(sourceFile, position) {
|
|
function findChildAtPosition(parent) {
|
|
var child = ts.forEachChild(parent, function (node) {
|
|
if (position >= node.pos && position <= node.end && position >= ts.getTokenPosOfNode(node)) {
|
|
return findChildAtPosition(node);
|
|
}
|
|
});
|
|
return child || parent;
|
|
}
|
|
if (position < sourceFile.pos)
|
|
position = sourceFile.pos;
|
|
if (position > sourceFile.end)
|
|
position = sourceFile.end;
|
|
return findChildAtPosition(sourceFile);
|
|
}
|
|
function getSymbolsInScope(location, meaning) {
|
|
var symbols = {};
|
|
var memberFlags = 0;
|
|
function copySymbol(symbol, meaning) {
|
|
if (symbol.flags & meaning) {
|
|
var id = symbol.name;
|
|
if (!isReservedMemberName(id) && !ts.hasProperty(symbols, id)) {
|
|
symbols[id] = symbol;
|
|
}
|
|
}
|
|
}
|
|
function copySymbols(source, meaning) {
|
|
if (meaning) {
|
|
for (var id in source) {
|
|
if (ts.hasProperty(source, id)) {
|
|
copySymbol(source[id], meaning);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
while (location) {
|
|
if (location.locals && !isGlobalSourceFile(location)) {
|
|
copySymbols(location.locals, meaning);
|
|
}
|
|
switch (location.kind) {
|
|
case 177 /* SourceFile */:
|
|
if (!ts.isExternalModule(location))
|
|
break;
|
|
case 172 /* ModuleDeclaration */:
|
|
copySymbols(getSymbolOfNode(location).exports, meaning & ts.SymbolFlags.ModuleMember);
|
|
break;
|
|
case 171 /* EnumDeclaration */:
|
|
copySymbols(getSymbolOfNode(location).exports, meaning & 4 /* EnumMember */);
|
|
break;
|
|
case 169 /* ClassDeclaration */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
if (!(memberFlags & 64 /* Static */)) {
|
|
copySymbols(getSymbolOfNode(location).members, meaning & ts.SymbolFlags.Type);
|
|
}
|
|
break;
|
|
case 136 /* FunctionExpression */:
|
|
if (location.name) {
|
|
copySymbol(location.symbol, meaning);
|
|
}
|
|
break;
|
|
case 163 /* CatchBlock */:
|
|
if (location.variable.text) {
|
|
copySymbol(location.symbol, meaning);
|
|
}
|
|
break;
|
|
}
|
|
memberFlags = location.flags;
|
|
location = location.parent;
|
|
}
|
|
copySymbols(globals, meaning);
|
|
return ts.mapToArray(symbols);
|
|
}
|
|
function isDeclarationIdentifier(identifier) {
|
|
if (identifier.parent) {
|
|
switch (identifier.parent.kind) {
|
|
case 113 /* TypeParameter */:
|
|
case 114 /* Parameter */:
|
|
case 166 /* VariableDeclaration */:
|
|
case 115 /* Property */:
|
|
case 129 /* PropertyAssignment */:
|
|
case 176 /* EnumMember */:
|
|
case 116 /* Method */:
|
|
case 167 /* FunctionDeclaration */:
|
|
case 136 /* FunctionExpression */:
|
|
case 118 /* GetAccessor */:
|
|
case 119 /* SetAccessor */:
|
|
case 169 /* ClassDeclaration */:
|
|
case 170 /* InterfaceDeclaration */:
|
|
case 171 /* EnumDeclaration */:
|
|
case 172 /* ModuleDeclaration */:
|
|
case 174 /* ImportDeclaration */:
|
|
return identifier.parent.name === identifier;
|
|
case 163 /* CatchBlock */:
|
|
return identifier.parent.variable === identifier;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isTypeReferenceIdentifier(identifier) {
|
|
var node = identifier;
|
|
while (node.parent && node.parent.kind === 112 /* QualifiedName */)
|
|
node = node.parent;
|
|
return node.parent && node.parent.kind === 123 /* TypeReference */;
|
|
}
|
|
function isExpression(node) {
|
|
switch (node.kind) {
|
|
case 83 /* ThisKeyword */:
|
|
case 81 /* SuperKeyword */:
|
|
case 79 /* NullKeyword */:
|
|
case 85 /* TrueKeyword */:
|
|
case 70 /* FalseKeyword */:
|
|
case 4 /* RegularExpressionLiteral */:
|
|
case 127 /* ArrayLiteral */:
|
|
case 128 /* ObjectLiteral */:
|
|
case 130 /* PropertyAccess */:
|
|
case 131 /* IndexedAccess */:
|
|
case 132 /* CallExpression */:
|
|
case 133 /* NewExpression */:
|
|
case 134 /* TypeAssertion */:
|
|
case 135 /* ParenExpression */:
|
|
case 136 /* FunctionExpression */:
|
|
case 137 /* ArrowFunction */:
|
|
case 138 /* PrefixOperator */:
|
|
case 139 /* PostfixOperator */:
|
|
case 140 /* BinaryExpression */:
|
|
case 141 /* ConditionalExpression */:
|
|
return true;
|
|
case 112 /* QualifiedName */:
|
|
while (node.parent && node.parent.kind === 112 /* QualifiedName */)
|
|
node = node.parent;
|
|
return node.parent && node.parent.kind === 124 /* TypeQuery */;
|
|
case 55 /* Identifier */:
|
|
case 2 /* NumericLiteral */:
|
|
case 3 /* StringLiteral */:
|
|
var parent = node.parent;
|
|
if (parent) {
|
|
if (isExpression(parent))
|
|
return true;
|
|
switch (parent.kind) {
|
|
case 166 /* VariableDeclaration */:
|
|
case 114 /* Parameter */:
|
|
case 115 /* Property */:
|
|
case 176 /* EnumMember */:
|
|
return parent.initializer === node;
|
|
case 146 /* ExpressionStatement */:
|
|
case 147 /* IfStatement */:
|
|
case 148 /* DoStatement */:
|
|
case 149 /* WhileStatement */:
|
|
case 154 /* ReturnStatement */:
|
|
case 155 /* WithStatement */:
|
|
case 156 /* SwitchStatement */:
|
|
case 157 /* CaseClause */:
|
|
case 160 /* ThrowStatement */:
|
|
case 156 /* SwitchStatement */:
|
|
return parent.expression === node;
|
|
case 150 /* ForStatement */:
|
|
return parent.initializer === node || parent.condition === node || parent.iterator === node;
|
|
case 151 /* ForInStatement */:
|
|
return parent.variable === node || parent.expression === node;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function getSymbolOfIdentifier(identifier) {
|
|
if (isExpression(identifier)) {
|
|
if (isRightSideOfQualifiedName()) {
|
|
}
|
|
return resolveEntityName(identifier, identifier, ts.SymbolFlags.Value);
|
|
}
|
|
if (isDeclarationIdentifier(identifier)) {
|
|
return getSymbolOfNode(identifier.parent);
|
|
}
|
|
if (isTypeReferenceIdentifier(identifier)) {
|
|
var entityName = isRightSideOfQualifiedName() ? identifier.parent : identifier;
|
|
var meaning = entityName.parent.kind === 123 /* TypeReference */ ? ts.SymbolFlags.Type : ts.SymbolFlags.Namespace;
|
|
return resolveEntityName(entityName, entityName, meaning);
|
|
}
|
|
function isRightSideOfQualifiedName() {
|
|
return (identifier.parent.kind === 112 /* QualifiedName */ || identifier.parent.kind === 130 /* PropertyAccess */) && identifier.parent.right === identifier;
|
|
}
|
|
}
|
|
function isExternalModuleSymbol(symbol) {
|
|
return symbol.flags & 128 /* ValueModule */ && symbol.declarations.length === 1 && symbol.declarations[0].kind === 177 /* SourceFile */;
|
|
}
|
|
function isNodeDescendentOf(node, ancestor) {
|
|
while (node) {
|
|
if (node === ancestor)
|
|
return true;
|
|
node = node.parent;
|
|
}
|
|
return false;
|
|
}
|
|
function isUniqueLocalName(name, container) {
|
|
for (var node = container; isNodeDescendentOf(node, container); node = node.nextContainer) {
|
|
if (node.locals && ts.hasProperty(node.locals, name) && node.locals[name].flags & (ts.SymbolFlags.Value | 524288 /* ExportValue */)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
function getLocalNameOfContainer(container) {
|
|
var links = getNodeLinks(container);
|
|
if (!links.localModuleName) {
|
|
var prefix = "";
|
|
var name = ts.unescapeIdentifier(container.name.text);
|
|
while (!isUniqueLocalName(ts.escapeIdentifier(prefix + name), container)) {
|
|
prefix += "_";
|
|
}
|
|
links.localModuleName = prefix + ts.getSourceTextOfNode(container.name);
|
|
}
|
|
return links.localModuleName;
|
|
}
|
|
function getLocalNameForSymbol(symbol, location) {
|
|
var node = location;
|
|
while (node) {
|
|
if ((node.kind === 172 /* ModuleDeclaration */ || node.kind === 171 /* EnumDeclaration */) && getSymbolOfNode(node) === symbol) {
|
|
return getLocalNameOfContainer(node);
|
|
}
|
|
node = node.parent;
|
|
}
|
|
ts.Debug.fail("getLocalNameForSymbol failed");
|
|
}
|
|
function getExpressionNamePrefix(node) {
|
|
var symbol = getNodeLinks(node).resolvedSymbol;
|
|
if (symbol) {
|
|
var exportSymbol = getExportSymbolOfValueSymbolIfExported(symbol);
|
|
if (symbol !== exportSymbol && !(exportSymbol.flags & ts.SymbolFlags.ExportHasLocal)) {
|
|
symbol = exportSymbol;
|
|
}
|
|
if (symbol.parent) {
|
|
return isExternalModuleSymbol(symbol.parent) ? "exports" : getLocalNameForSymbol(getParentOfSymbol(symbol), node.parent);
|
|
}
|
|
}
|
|
}
|
|
function getPropertyAccessSubstitution(node) {
|
|
var symbol = getNodeLinks(node).resolvedSymbol;
|
|
if (symbol && (symbol.flags & 4 /* EnumMember */)) {
|
|
var declaration = symbol.valueDeclaration;
|
|
var constantValue;
|
|
if (declaration.kind === 176 /* EnumMember */ && (constantValue = getNodeLinks(declaration).enumMemberValue) !== undefined) {
|
|
return constantValue.toString() + " /* " + ts.identifierToString(declaration.name) + " */";
|
|
}
|
|
}
|
|
}
|
|
function getExportAssignmentName(node) {
|
|
var symbol = getExportAssignmentSymbol(getSymbolOfNode(node));
|
|
return symbol && symbolIsValue(symbol) ? symbolToString(symbol) : undefined;
|
|
}
|
|
function isTopLevelValueImportedViaEntityName(node) {
|
|
if (node.parent.kind !== 177 /* SourceFile */ || !node.entityName) {
|
|
return false;
|
|
}
|
|
var symbol = getSymbolOfNode(node);
|
|
var target = resolveImport(symbol);
|
|
return target !== unknownSymbol && ((target.flags & ts.SymbolFlags.Value) !== 0);
|
|
}
|
|
function shouldEmitDeclarations() {
|
|
return program.getCompilerOptions().declaration && !program.getDiagnostics().length && !getDiagnostics().length;
|
|
}
|
|
function isReferencedImportDeclaration(node) {
|
|
var symbol = getSymbolOfNode(node);
|
|
if (getSymbolLinks(symbol).referenced) {
|
|
return true;
|
|
}
|
|
if (node.flags & 1 /* Export */) {
|
|
var target = resolveImport(symbol);
|
|
if (target !== unknownSymbol && target.flags & ts.SymbolFlags.Value) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
function isImplementationOfOverload(node) {
|
|
if (node.body) {
|
|
var symbol = getSymbolOfNode(node);
|
|
return getSignaturesOfSymbol(symbol).length > 1;
|
|
}
|
|
return false;
|
|
}
|
|
function getNodeCheckFlags(node) {
|
|
return getNodeLinks(node).flags;
|
|
}
|
|
function getEnumMemberValue(node) {
|
|
return getNodeLinks(node).enumMemberValue;
|
|
}
|
|
function writeTypeAtLocation(location, enclosingDeclaration, flags, writer) {
|
|
var symbol = getSymbolOfNode(location);
|
|
var type = symbol && !(symbol.flags & 512 /* TypeLiteral */) ? getTypeOfSymbol(symbol) : getTypeFromTypeNode(location);
|
|
writeTypeToTextWriter(type, enclosingDeclaration, flags, writer);
|
|
}
|
|
function writeReturnTypeOfSignatureDeclaration(signatureDeclaration, enclosingDeclaration, flags, writer) {
|
|
var signature = getSignatureFromDeclaration(signatureDeclaration);
|
|
writeTypeToTextWriter(getReturnTypeOfSignature(signature), enclosingDeclaration, flags, writer);
|
|
}
|
|
function invokeEmitter() {
|
|
var resolver = {
|
|
getProgram: function () { return program; },
|
|
getLocalNameOfContainer: getLocalNameOfContainer,
|
|
getExpressionNamePrefix: getExpressionNamePrefix,
|
|
getPropertyAccessSubstitution: getPropertyAccessSubstitution,
|
|
getExportAssignmentName: getExportAssignmentName,
|
|
isReferencedImportDeclaration: isReferencedImportDeclaration,
|
|
getNodeCheckFlags: getNodeCheckFlags,
|
|
getEnumMemberValue: getEnumMemberValue,
|
|
isTopLevelValueImportedViaEntityName: isTopLevelValueImportedViaEntityName,
|
|
shouldEmitDeclarations: shouldEmitDeclarations,
|
|
isDeclarationVisible: isDeclarationVisible,
|
|
isImplementationOfOverload: isImplementationOfOverload,
|
|
writeTypeAtLocation: writeTypeAtLocation,
|
|
writeReturnTypeOfSignatureDeclaration: writeReturnTypeOfSignatureDeclaration
|
|
};
|
|
checkProgram();
|
|
return ts.emitFiles(resolver);
|
|
}
|
|
function initializeTypeChecker() {
|
|
ts.forEach(program.getSourceFiles(), function (file) {
|
|
ts.bindSourceFile(file);
|
|
ts.forEach(file.semanticErrors, addDiagnostic);
|
|
});
|
|
ts.forEach(program.getSourceFiles(), function (file) {
|
|
if (!ts.isExternalModule(file)) {
|
|
extendSymbolTable(globals, file.locals);
|
|
}
|
|
});
|
|
getSymbolLinks(undefinedSymbol).type = undefinedType;
|
|
getSymbolLinks(argumentsSymbol).type = getGlobalType("IArguments");
|
|
getSymbolLinks(unknownSymbol).type = unknownType;
|
|
globals[undefinedSymbol.name] = undefinedSymbol;
|
|
globalArrayType = getGlobalType("Array", 1);
|
|
globalObjectType = getGlobalType("Object");
|
|
globalFunctionType = getGlobalType("Function");
|
|
globalStringType = getGlobalType("String");
|
|
globalNumberType = getGlobalType("Number");
|
|
globalBooleanType = getGlobalType("Boolean");
|
|
globalRegExpType = getGlobalType("RegExp");
|
|
}
|
|
initializeTypeChecker();
|
|
checker = {
|
|
getProgram: function () { return program; },
|
|
getDiagnostics: getDiagnostics,
|
|
getGlobalDiagnostics: getGlobalDiagnostics,
|
|
getNodeCount: function () { return ts.sum(program.getSourceFiles(), "nodeCount"); },
|
|
getIdentifierCount: function () { return ts.sum(program.getSourceFiles(), "identifierCount"); },
|
|
getSymbolCount: function () { return ts.sum(program.getSourceFiles(), "symbolCount"); },
|
|
getTypeCount: function () { return typeCount; },
|
|
checkProgram: checkProgram,
|
|
emitFiles: invokeEmitter,
|
|
getSymbolOfNode: getSymbolOfNode,
|
|
getParentOfSymbol: getParentOfSymbol,
|
|
getTypeOfSymbol: getTypeOfSymbol,
|
|
getDeclaredTypeOfSymbol: getDeclaredTypeOfSymbol,
|
|
getPropertiesOfType: getPropertiesOfType,
|
|
getSignaturesOfType: getSignaturesOfType,
|
|
getIndexTypeOfType: getIndexTypeOfType,
|
|
getReturnTypeOfSignature: getReturnTypeOfSignature,
|
|
resolveEntityName: resolveEntityName,
|
|
getSymbolsInScope: getSymbolsInScope,
|
|
getSymbolOfIdentifier: getSymbolOfIdentifier
|
|
};
|
|
return checker;
|
|
}
|
|
ts.createTypeChecker = createTypeChecker;
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
(function (ByteOrderMark) {
|
|
ByteOrderMark[ByteOrderMark["None"] = 0] = "None";
|
|
ByteOrderMark[ByteOrderMark["Utf8"] = 1] = "Utf8";
|
|
ByteOrderMark[ByteOrderMark["Utf16BigEndian"] = 2] = "Utf16BigEndian";
|
|
ByteOrderMark[ByteOrderMark["Utf16LittleEndian"] = 3] = "Utf16LittleEndian";
|
|
})(ts.ByteOrderMark || (ts.ByteOrderMark = {}));
|
|
var ByteOrderMark = ts.ByteOrderMark;
|
|
var scanner = ts.createScanner(1 /* ES5 */);
|
|
var emptyArray = [];
|
|
function createNode(kind, pos, end, flags, parent) {
|
|
var node = new (ts.getNodeConstructor(kind))();
|
|
node.pos = pos;
|
|
node.end = end;
|
|
node.flags = flags;
|
|
node.parent = parent;
|
|
return node;
|
|
}
|
|
var NodeObject = (function () {
|
|
function NodeObject() {
|
|
}
|
|
NodeObject.prototype.getSourceFile = function () {
|
|
var node = this;
|
|
while (node.kind !== 177 /* SourceFile */)
|
|
node = node.parent;
|
|
return node;
|
|
};
|
|
NodeObject.prototype.getTextPos = function () {
|
|
return ts.getTokenPosOfNode(this);
|
|
};
|
|
NodeObject.prototype.getFullWidth = function () {
|
|
return this.end - this.pos;
|
|
};
|
|
NodeObject.prototype.getTriviaWidth = function () {
|
|
return ts.getTokenPosOfNode(this) - this.pos;
|
|
};
|
|
NodeObject.prototype.getFullText = function () {
|
|
return this.getSourceFile().text.substring(this.pos, this.end);
|
|
};
|
|
NodeObject.prototype.addSyntheticNodes = function (nodes, pos, end) {
|
|
scanner.setTextPos(pos);
|
|
while (pos < end) {
|
|
var token = scanner.scan();
|
|
var textPos = scanner.getTextPos();
|
|
var node = nodes.push(createNode(token, pos, textPos, 256 /* Synthetic */, this));
|
|
pos = textPos;
|
|
}
|
|
return pos;
|
|
};
|
|
NodeObject.prototype.createSyntaxList = function (nodes) {
|
|
var list = createNode(179 /* SyntaxList */, nodes.pos, nodes.end, 256 /* Synthetic */, this);
|
|
list._children = [];
|
|
var pos = nodes.pos;
|
|
for (var i = 0, len = nodes.length; i < len; i++) {
|
|
var node = nodes[i];
|
|
if (pos < node.pos) {
|
|
pos = this.addSyntheticNodes(list._children, pos, node.pos);
|
|
}
|
|
list._children.push(node);
|
|
pos = node.end;
|
|
}
|
|
if (pos < nodes.end) {
|
|
this.addSyntheticNodes(list._children, pos, nodes.end);
|
|
}
|
|
return list;
|
|
};
|
|
NodeObject.prototype.createChildren = function () {
|
|
var _this = this;
|
|
if (this.kind > 111 /* Missing */) {
|
|
scanner.setText(this.getSourceFile().text);
|
|
var children = [];
|
|
var pos = this.pos;
|
|
var processNode = function (node) {
|
|
if (pos < node.pos) {
|
|
pos = _this.addSyntheticNodes(children, pos, node.pos);
|
|
}
|
|
children.push(node);
|
|
pos = node.end;
|
|
};
|
|
var processNodes = function (nodes) {
|
|
if (pos < nodes.pos) {
|
|
pos = _this.addSyntheticNodes(children, pos, nodes.pos);
|
|
}
|
|
children.push(_this.createSyntaxList(nodes));
|
|
pos = nodes.end;
|
|
};
|
|
ts.forEachChild(this, processNode, processNodes);
|
|
if (pos < this.end) {
|
|
this.addSyntheticNodes(children, pos, this.end);
|
|
}
|
|
scanner.setText(undefined);
|
|
}
|
|
this._children = children || emptyArray;
|
|
};
|
|
NodeObject.prototype.getChildCount = function () {
|
|
if (!this._children)
|
|
this.createChildren();
|
|
return this._children.length;
|
|
};
|
|
NodeObject.prototype.getChildAt = function (index) {
|
|
if (!this._children)
|
|
this.createChildren();
|
|
return this._children[index];
|
|
};
|
|
NodeObject.prototype.getChildren = function () {
|
|
if (!this._children)
|
|
this.createChildren();
|
|
return this._children;
|
|
};
|
|
NodeObject.prototype.getFirstToken = function () {
|
|
var children = this.getChildren();
|
|
for (var i = 0; i < children.length; i++) {
|
|
var child = children[i];
|
|
if (child.kind < 111 /* Missing */)
|
|
return child;
|
|
if (child.kind > 111 /* Missing */)
|
|
return child.getFirstToken();
|
|
}
|
|
};
|
|
NodeObject.prototype.getLastToken = function () {
|
|
var children = this.getChildren();
|
|
for (var i = children.length - 1; i >= 0; i--) {
|
|
var child = children[i];
|
|
if (child.kind < 111 /* Missing */)
|
|
return child;
|
|
if (child.kind > 111 /* Missing */)
|
|
return child.getLastToken();
|
|
}
|
|
};
|
|
return NodeObject;
|
|
})();
|
|
var SymbolObject = (function () {
|
|
function SymbolObject(flags, name) {
|
|
this.flags = flags;
|
|
this.name = name;
|
|
}
|
|
SymbolObject.prototype.getFlags = function () {
|
|
return this.flags;
|
|
};
|
|
SymbolObject.prototype.getName = function () {
|
|
return this.name;
|
|
};
|
|
SymbolObject.prototype.getDeclarations = function () {
|
|
return this.declarations;
|
|
};
|
|
return SymbolObject;
|
|
})();
|
|
var TypeObject = (function () {
|
|
function TypeObject(checker, flags) {
|
|
this.checker = checker;
|
|
this.flags = flags;
|
|
}
|
|
TypeObject.prototype.getFlags = function () {
|
|
return this.flags;
|
|
};
|
|
TypeObject.prototype.getSymbol = function () {
|
|
return this.symbol;
|
|
};
|
|
TypeObject.prototype.getProperties = function () {
|
|
return this.checker.getPropertiesOfType(this);
|
|
};
|
|
TypeObject.prototype.getCallSignatures = function () {
|
|
return this.checker.getSignaturesOfType(this, 0 /* Call */);
|
|
};
|
|
TypeObject.prototype.getConstructSignatures = function () {
|
|
return this.checker.getSignaturesOfType(this, 1 /* Construct */);
|
|
};
|
|
TypeObject.prototype.getStringIndexType = function () {
|
|
return this.checker.getIndexTypeOfType(this, 0 /* String */);
|
|
};
|
|
TypeObject.prototype.getNumberIndexType = function () {
|
|
return this.checker.getIndexTypeOfType(this, 1 /* Number */);
|
|
};
|
|
return TypeObject;
|
|
})();
|
|
var SignatureObject = (function () {
|
|
function SignatureObject(checker) {
|
|
this.checker = checker;
|
|
}
|
|
SignatureObject.prototype.getDeclaration = function () {
|
|
return this.declaration;
|
|
};
|
|
SignatureObject.prototype.getTypeParameters = function () {
|
|
return this.typeParameters;
|
|
};
|
|
SignatureObject.prototype.getParameters = function () {
|
|
return this.parameters;
|
|
};
|
|
SignatureObject.prototype.getReturnType = function () {
|
|
return this.checker.getReturnTypeOfSignature(this);
|
|
};
|
|
return SignatureObject;
|
|
})();
|
|
function createLanguageService(host) {
|
|
var program;
|
|
var typeChecker;
|
|
var filesByName;
|
|
function createCompilerHost() {
|
|
return {
|
|
getSourceFile: function (filename, languageVersion) {
|
|
var hostFile = filesByName[filename];
|
|
if (!hostFile.sourceText) {
|
|
hostFile.sourceText = host.getScriptSnapshot(filename);
|
|
}
|
|
return ts.createSourceFile(filename, hostFile.sourceText.getText(0, hostFile.sourceText.getLength()), languageVersion);
|
|
},
|
|
getDefaultLibFilename: function () { return ts.combinePaths(ts.getDirectoryPath(ts.normalizePath(sys.getExecutingFilePath())), "lib.d.ts"); },
|
|
getCancellationToken: function () { return undefined; },
|
|
writeFile: function (fileName, data) {
|
|
throw Error("TODO: write file");
|
|
},
|
|
getCurrentDirectory: function () {
|
|
throw Error("TODO: getCurrentDirectory");
|
|
},
|
|
getCanonicalFileName: ts.getCanonicalFileName,
|
|
useCaseSensitiveFileNames: function () { return sys.useCaseSensitiveFileNames; }
|
|
};
|
|
}
|
|
function synchronizeHostData() {
|
|
filesByName = {};
|
|
var files = host.getScriptFileNames();
|
|
ts.forEach(files, function (f) {
|
|
filesByName[f] = {
|
|
version: host.getScriptVersion(f),
|
|
isOpen: host.getScriptIsOpen(f),
|
|
byteOrderMark: host.getScriptByteOrderMark(f)
|
|
};
|
|
});
|
|
var currentProgram = program;
|
|
var options = host.getCompilationSettings();
|
|
program = ts.createProgram(files, options, createCompilerHost());
|
|
typeChecker = program.getTypeChecker();
|
|
if (currentProgram) {
|
|
}
|
|
}
|
|
function getSyntacticDiagnostics(filename) {
|
|
synchronizeHostData();
|
|
var sourceFile = program.getSourceFile(filename);
|
|
return sourceFile ? program.getDiagnostics(sourceFile) : [];
|
|
}
|
|
function getSemanticDiagnostics(filename) {
|
|
synchronizeHostData();
|
|
var sourceFile = program.getSourceFile(filename);
|
|
return sourceFile ? typeChecker.getDiagnostics(sourceFile) : [];
|
|
}
|
|
return {
|
|
getSyntacticDiagnostics: getSyntacticDiagnostics,
|
|
getSemanticDiagnostics: getSemanticDiagnostics,
|
|
};
|
|
}
|
|
ts.createLanguageService = createLanguageService;
|
|
function initializeServices() {
|
|
ts.objectAllocator = {
|
|
getNodeConstructor: function (kind) {
|
|
function Node() {
|
|
}
|
|
var proto = new NodeObject();
|
|
proto.kind = kind;
|
|
proto.pos = 0;
|
|
proto.end = 0;
|
|
proto.flags = 0;
|
|
proto.parent = undefined;
|
|
Node.prototype = proto;
|
|
return Node;
|
|
},
|
|
getSymbolConstructor: function () { return SymbolObject; },
|
|
getTypeConstructor: function () { return TypeObject; },
|
|
getSignatureConstructor: function () { return SignatureObject; },
|
|
};
|
|
}
|
|
initializeServices();
|
|
})(ts || (ts = {}));
|
|
var ts;
|
|
(function (ts) {
|
|
var ScriptSnapshotShimAdapter = (function () {
|
|
function ScriptSnapshotShimAdapter(scriptSnapshotShim) {
|
|
this.scriptSnapshotShim = scriptSnapshotShim;
|
|
this.lineStartPositions = null;
|
|
}
|
|
ScriptSnapshotShimAdapter.prototype.getText = function (start, end) {
|
|
return this.scriptSnapshotShim.getText(start, end);
|
|
};
|
|
ScriptSnapshotShimAdapter.prototype.getLength = function () {
|
|
return this.scriptSnapshotShim.getLength();
|
|
};
|
|
ScriptSnapshotShimAdapter.prototype.getLineStartPositions = function () {
|
|
if (this.lineStartPositions == null) {
|
|
this.lineStartPositions = JSON.parse(this.scriptSnapshotShim.getLineStartPositions());
|
|
}
|
|
return this.lineStartPositions;
|
|
};
|
|
ScriptSnapshotShimAdapter.prototype.getChangeRange = function (scriptSnapshot) {
|
|
function createTextRange(start, length) {
|
|
function createSpan(start, length) {
|
|
return {
|
|
start: function () { return start; },
|
|
end: function () { return start + length; },
|
|
lenth: function () { return length; },
|
|
isEmpty: function () { return length === 0; }
|
|
};
|
|
}
|
|
return {
|
|
span: function () { return createSpan(start, length); },
|
|
newLength: function () { return length; },
|
|
newSpan: function () { return createSpan(start, length); },
|
|
isUnchanged: function () { return length === 0; }
|
|
};
|
|
}
|
|
var encoded = this.scriptSnapshotShim.getChangeRange(scriptSnapshot.scriptSnapshotShim);
|
|
if (encoded == null) {
|
|
return null;
|
|
}
|
|
var decoded = JSON.parse(encoded);
|
|
return createTextRange(decoded.span.start, decoded.span.length);
|
|
};
|
|
return ScriptSnapshotShimAdapter;
|
|
})();
|
|
var LanguageServiceShimHostAdapter = (function () {
|
|
function LanguageServiceShimHostAdapter(shimHost) {
|
|
this.shimHost = shimHost;
|
|
}
|
|
LanguageServiceShimHostAdapter.prototype.log = function (s) {
|
|
this.shimHost.log(s);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getCompilationSettings = function () {
|
|
var settingsJson = this.shimHost.getCompilationSettings();
|
|
if (settingsJson == null || settingsJson == "") {
|
|
return {};
|
|
}
|
|
var settings = JSON.parse(settingsJson);
|
|
return settings;
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getScriptFileNames = function () {
|
|
var encoded = this.shimHost.getScriptFileNames();
|
|
return JSON.parse(encoded);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getScriptSnapshot = function (fileName) {
|
|
return new ScriptSnapshotShimAdapter(this.shimHost.getScriptSnapshot(fileName));
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getScriptVersion = function (fileName) {
|
|
return this.shimHost.getScriptVersion(fileName);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getScriptIsOpen = function (fileName) {
|
|
return this.shimHost.getScriptIsOpen(fileName);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getScriptByteOrderMark = function (fileName) {
|
|
return this.shimHost.getScriptByteOrderMark(fileName);
|
|
};
|
|
LanguageServiceShimHostAdapter.prototype.getLocalizedDiagnosticMessages = function () {
|
|
var diagnosticMessagesJson = this.shimHost.getLocalizedDiagnosticMessages();
|
|
if (diagnosticMessagesJson == null || diagnosticMessagesJson == "") {
|
|
return null;
|
|
}
|
|
try {
|
|
return JSON.parse(diagnosticMessagesJson);
|
|
}
|
|
catch (e) {
|
|
this.log(e.description || "diagnosticMessages.generated.json has invalid JSON format");
|
|
return null;
|
|
}
|
|
};
|
|
return LanguageServiceShimHostAdapter;
|
|
})();
|
|
ts.LanguageServiceShimHostAdapter = LanguageServiceShimHostAdapter;
|
|
})(ts || (ts = {}));
|