maxmustermann/TypeScript
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Add support for import.meta in System modules (#32797)

Browse source
This commit is contained in:
Ron Buckton 2019-08-12 13:00:58 -07:00 committed by GitHub
parent 2a2866c3a9
commit bf054ae796
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
31 changed files with 1883 additions and 75 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/compiler/checker.ts
View file

@ -23161,8 +23161,8 @@ namespace ts {
}
function checkImportMetaProperty(node: MetaProperty) {
if (languageVersion < ScriptTarget.ESNext || moduleKind < ModuleKind.ESNext) {
error(node, Diagnostics.The_import_meta_meta_property_is_only_allowed_using_ESNext_for_the_target_and_module_compiler_options);
if (moduleKind !== ModuleKind.ESNext && moduleKind !== ModuleKind.System) {
error(node, Diagnostics.The_import_meta_meta_property_is_only_allowed_when_the_module_option_is_esnext_or_system);
}
const file = getSourceFileOfNode(node);
Debug.assert(!!(file.flags & NodeFlags.PossiblyContainsImportMeta), "Containing file is missing import meta node flag.");

2
src/compiler/diagnosticMessages.json
View file

@ -979,7 +979,7 @@
"category": "Error",
"code": 1342
},
"The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.": {
"The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.": {
"category": "Error",
"code": 1343
},

16
src/compiler/transformers/module/system.ts
View file

@ -24,12 +24,14 @@ namespace ts {
context.enableSubstitution(SyntaxKind.BinaryExpression); // Substitutes assignments to exported symbols.
context.enableSubstitution(SyntaxKind.PrefixUnaryExpression); // Substitutes updates to exported symbols.
context.enableSubstitution(SyntaxKind.PostfixUnaryExpression); // Substitutes updates to exported symbols.
context.enableSubstitution(SyntaxKind.MetaProperty); // Substitutes 'import.meta'
context.enableEmitNotification(SyntaxKind.SourceFile); // Restore state when substituting nodes in a file.
const moduleInfoMap: ExternalModuleInfo[] = []; // The ExternalModuleInfo for each file.
const deferredExports: (Statement[] | undefined)[] = []; // Exports to defer until an EndOfDeclarationMarker is found.
const exportFunctionsMap: Identifier[] = []; // The export function associated with a source file.
const noSubstitutionMap: boolean[][] = []; // Set of nodes for which substitution rules should be ignored for each file.
const contextObjectMap: Identifier[] = []; // The context object associated with a source file.
let currentSourceFile: SourceFile; // The current file.
let moduleInfo: ExternalModuleInfo; // ExternalModuleInfo for the current file.
@ -75,7 +77,7 @@ namespace ts {
// existing identifiers.
exportFunction = createUniqueName("exports");
exportFunctionsMap[id] = exportFunction;
contextObject = createUniqueName("context");
contextObject = contextObjectMap[id] = createUniqueName("context");
// Add the body of the module.
const dependencyGroups = collectDependencyGroups(moduleInfo.externalImports);
@ -1586,6 +1588,7 @@ namespace ts {
moduleInfo = moduleInfoMap[id];
exportFunction = exportFunctionsMap[id];
noSubstitution = noSubstitutionMap[id];
contextObject = contextObjectMap[id];
if (noSubstitution) {
delete noSubstitutionMap[id];
@ -1596,6 +1599,7 @@ namespace ts {
currentSourceFile = undefined!;
moduleInfo = undefined!;
exportFunction = undefined!;
contextObject = undefined!;
noSubstitution = undefined;
}
else {
@ -1641,6 +1645,7 @@ namespace ts {
}
return node;
}
/**
* Substitution for a ShorthandPropertyAssignment whose name that may contain an imported or exported symbol.
*
@ -1694,6 +1699,8 @@ namespace ts {
case SyntaxKind.PrefixUnaryExpression:
case SyntaxKind.PostfixUnaryExpression:
return substituteUnaryExpression(<PrefixUnaryExpression | PostfixUnaryExpression>node);
case SyntaxKind.MetaProperty:
return substituteMetaProperty(<MetaProperty>node);
}
return node;
@ -1830,6 +1837,13 @@ namespace ts {
return node;
}
function substituteMetaProperty(node: MetaProperty) {
if (isImportMeta(node)) {
return createPropertyAccess(contextObject, createIdentifier("meta"));
}
return node;
}
/**
* Gets the exports of a name.
*

6
src/compiler/types.ts
View file

@ -1864,6 +1864,12 @@ namespace ts {
name: Identifier;
}
/* @internal */
export interface ImportMetaProperty extends MetaProperty {
keywordToken: SyntaxKind.ImportKeyword;
name: Identifier & { escapedText: __String & "meta" };
}
/// A JSX expression of the form <TagName attrs>...</TagName>
export interface JsxElement extends PrimaryExpression {
kind: SyntaxKind.JsxElement;

6
src/compiler/utilities.ts
View file

@ -987,6 +987,12 @@ namespace ts {
return n.kind === SyntaxKind.CallExpression && (<CallExpression>n).expression.kind === SyntaxKind.ImportKeyword;
}
export function isImportMeta(n: Node): n is ImportMetaProperty {
return isMetaProperty(n)
&& n.keywordToken === SyntaxKind.ImportKeyword
&& n.name.escapedText === "meta";
}
export function isLiteralImportTypeNode(n: Node): n is LiteralImportTypeNode {
return isImportTypeNode(n) && isLiteralTypeNode(n.argument) && isStringLiteral(n.argument.literal);
}

52
tests/baselines/reference/importMetaES5.errors.txt → tests/baselines/reference/importMeta(module=commonjs,target=es5).errors.txt
View file

@ -1,26 +1,26 @@
error TS2468: Cannot find global value 'Promise'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,32): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,32): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,44): error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,51): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,51): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,63): error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,70): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(2,1): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,70): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(2,1): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(2,1): error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(11,21): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(11,21): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/example.ts(2,2): error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
tests/cases/conformance/es2019/importMeta/example.ts(3,59): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/example.ts(3,59): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/example.ts(3,71): error TS2339: Property 'url' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/example.ts(6,16): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/example.ts(6,16): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/example.ts(6,28): error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(1,16): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(2,16): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(1,16): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(2,16): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(2,23): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(3,16): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(3,16): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(3,23): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(1,15): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(2,15): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(1,15): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(2,15): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(2,22): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,15): error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,15): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,22): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
@ -32,14 +32,14 @@ tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,22): error TS
!!! error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~
!!! error TS2339: Property 'url' does not exist on type 'ImportMeta'.
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~~~~~~~~~
!!! error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
@ -53,48 +53,48 @@ tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,22): error TS
==== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts (5 errors) ====
export let x = import.meta;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
export let y = import.metal;
~~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
export let z = import.import.import.malkovich;
~~~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts (5 errors) ====
let globalA = import.meta;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
let globalB = import.metal;
~~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
let globalC = import.import.import.malkovich;
~~~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts (8 errors) ====
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~
!!! error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~
!!! error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
import.meta = foo;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~~~~~~~
!!! error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
@ -107,4 +107,4 @@ tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,22): error TS
const { a, b, c } = import.meta.wellKnownProperty;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed using 'ESNext' for the 'target' and 'module' compiler options.
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.

2
tests/baselines/reference/importMetaES5.js → tests/baselines/reference/importMeta(module=commonjs,target=es5).js
View file

@ -1,4 +1,4 @@
//// [tests/cases/conformance/es2019/importMeta/importMetaES5.ts] ////
//// [tests/cases/conformance/es2019/importMeta/importMeta.ts] ////
//// [example.ts]
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example

0
tests/baselines/reference/importMeta.symbols → tests/baselines/reference/importMeta(module=commonjs,target=es5).symbols
View file

0
tests/baselines/reference/importMeta.types → tests/baselines/reference/importMeta(module=commonjs,target=es5).types
View file

110
tests/baselines/reference/importMeta(module=commonjs,target=esnext).errors.txt Normal file
View file

@ -0,0 +1,110 @@
error TS2468: Cannot find global value 'Promise'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,32): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,44): error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,51): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,63): error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,70): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(2,1): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(2,1): error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(11,21): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/example.ts(2,2): error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
tests/cases/conformance/es2019/importMeta/example.ts(3,59): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/example.ts(3,71): error TS2339: Property 'url' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/example.ts(6,16): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/example.ts(6,28): error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(1,16): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(2,16): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(2,23): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(3,16): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(3,23): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(1,15): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(2,15): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(2,22): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,15): error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,22): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
!!! error TS2468: Cannot find global value 'Promise'.
==== tests/cases/conformance/es2019/importMeta/example.ts (5 errors) ====
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
~~~~~~~~~~~~~
!!! error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~
!!! error TS2339: Property 'url' does not exist on type 'ImportMeta'.
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~~~~~~~~~
!!! error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
==== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts (5 errors) ====
export let x = import.meta;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
export let y = import.metal;
~~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
export let z = import.import.import.malkovich;
~~~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts (5 errors) ====
let globalA = import.meta;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
let globalB = import.metal;
~~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
let globalC = import.import.import.malkovich;
~~~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts (8 errors) ====
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~
!!! error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~
!!! error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
import.meta = foo;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.
~~~~~~~~~~~
!!! error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
// @Filename augmentations.ts
declare global {
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
}
}
const { a, b, c } = import.meta.wellKnownProperty;
~~~~~~~~~~~
!!! error TS1343: The 'import.meta' meta-property is only allowed when the '--module' option is 'esnext' or 'system'.

71
tests/baselines/reference/importMeta(module=commonjs,target=esnext).js Normal file
View file

@ -0,0 +1,71 @@
//// [tests/cases/conformance/es2019/importMeta/importMeta.ts] ////
//// [example.ts]
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
//// [moduleLookingFile01.ts]
export let x = import.meta;
export let y = import.metal;
export let z = import.import.import.malkovich;
//// [scriptLookingFile01.ts]
let globalA = import.meta;
let globalB = import.metal;
let globalC = import.import.import.malkovich;
//// [assignmentTargets.ts]
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
import.meta = foo;
// @Filename augmentations.ts
declare global {
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
}
}
const { a, b, c } = import.meta.wellKnownProperty;
//// [example.js]
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
//// [moduleLookingFile01.js]
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.x = (import.meta);
exports.y = (import.metal);
exports.z = import.import.import.malkovich;
//// [scriptLookingFile01.js]
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
let globalA = import.meta;
let globalB = import.metal;
let globalC = import.import.import.malkovich;
//// [assignmentTargets.js]
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.foo = import.meta.blah = import.meta.blue = import.meta;
import.meta = exports.foo;
const { a, b, c } = import.meta.wellKnownProperty;

0
tests/baselines/reference/importMetaES5.symbols → tests/baselines/reference/importMeta(module=commonjs,target=esnext).symbols
View file

0
tests/baselines/reference/importMetaES5.types → tests/baselines/reference/importMeta(module=commonjs,target=esnext).types
View file

0
tests/baselines/reference/importMeta.errors.txt → tests/baselines/reference/importMeta(module=esnext,target=es5).errors.txt
View file

110
tests/baselines/reference/importMeta(module=esnext,target=es5).js Normal file
View file

@ -0,0 +1,110 @@
//// [tests/cases/conformance/es2019/importMeta/importMeta.ts] ////
//// [example.ts]
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
//// [moduleLookingFile01.ts]
export let x = import.meta;
export let y = import.metal;
export let z = import.import.import.malkovich;
//// [scriptLookingFile01.ts]
let globalA = import.meta;
let globalB = import.metal;
let globalC = import.import.import.malkovich;
//// [assignmentTargets.ts]
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
import.meta = foo;
// @Filename augmentations.ts
declare global {
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
}
}
const { a, b, c } = import.meta.wellKnownProperty;
//// [example.js]
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var _this = this;
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(function () { return __awaiter(_this, void 0, void 0, function () {
var response, blob, size, image;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fetch(new URL("../hamsters.jpg", import.meta.url).toString())];
case 1:
response = _a.sent();
return [4 /*yield*/, response.blob()];
case 2:
blob = _a.sent();
size = import.meta.scriptElement.dataset.size || 300;
image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
return [2 /*return*/];
}
});
}); })();
//// [moduleLookingFile01.js]
export var x = import.meta;
export var y = import.metal;
export var z = import.import.import.malkovich;
//// [scriptLookingFile01.js]
var globalA = import.meta;
var globalB = import.metal;
var globalC = import.import.import.malkovich;
//// [assignmentTargets.js]
export var foo = import.meta.blah = import.meta.blue = import.meta;
import.meta = foo;
var _a = import.meta.wellKnownProperty, a = _a.a, b = _a.b, c = _a.c;

101
tests/baselines/reference/importMeta(module=esnext,target=es5).symbols Normal file
View file

@ -0,0 +1,101 @@
=== tests/cases/conformance/es2019/importMeta/example.ts ===
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
>response : Symbol(response, Decl(example.ts, 2, 7))
>fetch : Symbol(fetch, Decl(lib.dom.d.ts, --, --))
>new URL("../hamsters.jpg", import.meta.url).toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
>URL : Symbol(URL, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
const blob = await response.blob();
>blob : Symbol(blob, Decl(example.ts, 3, 7))
>response.blob : Symbol(Body.blob, Decl(lib.dom.d.ts, --, --))
>response : Symbol(response, Decl(example.ts, 2, 7))
>blob : Symbol(Body.blob, Decl(lib.dom.d.ts, --, --))
const size = import.meta.scriptElement.dataset.size || 300;
>size : Symbol(size, Decl(example.ts, 5, 7))
const image = new Image();
>image : Symbol(image, Decl(example.ts, 7, 7))
>Image : Symbol(Image, Decl(lib.dom.d.ts, --, --))
image.src = URL.createObjectURL(blob);
>image.src : Symbol(HTMLImageElement.src, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>src : Symbol(HTMLImageElement.src, Decl(lib.dom.d.ts, --, --))
>URL.createObjectURL : Symbol(createObjectURL, Decl(lib.dom.d.ts, --, --))
>URL : Symbol(URL, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>createObjectURL : Symbol(createObjectURL, Decl(lib.dom.d.ts, --, --))
>blob : Symbol(blob, Decl(example.ts, 3, 7))
image.width = image.height = size;
>image.width : Symbol(HTMLImageElement.width, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>width : Symbol(HTMLImageElement.width, Decl(lib.dom.d.ts, --, --))
>image.height : Symbol(HTMLImageElement.height, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>height : Symbol(HTMLImageElement.height, Decl(lib.dom.d.ts, --, --))
>size : Symbol(size, Decl(example.ts, 5, 7))
document.body.appendChild(image);
>document.body.appendChild : Symbol(Node.appendChild, Decl(lib.dom.d.ts, --, --))
>document.body : Symbol(Document.body, Decl(lib.dom.d.ts, --, --))
>document : Symbol(document, Decl(lib.dom.d.ts, --, --))
>body : Symbol(Document.body, Decl(lib.dom.d.ts, --, --))
>appendChild : Symbol(Node.appendChild, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
})();
=== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts ===
export let x = import.meta;
>x : Symbol(x, Decl(moduleLookingFile01.ts, 0, 10))
export let y = import.metal;
>y : Symbol(y, Decl(moduleLookingFile01.ts, 1, 10))
export let z = import.import.import.malkovich;
>z : Symbol(z, Decl(moduleLookingFile01.ts, 2, 10))
=== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts ===
let globalA = import.meta;
>globalA : Symbol(globalA, Decl(scriptLookingFile01.ts, 0, 3))
let globalB = import.metal;
>globalB : Symbol(globalB, Decl(scriptLookingFile01.ts, 1, 3))
let globalC = import.import.import.malkovich;
>globalC : Symbol(globalC, Decl(scriptLookingFile01.ts, 2, 3))
=== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts ===
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
>foo : Symbol(foo, Decl(assignmentTargets.ts, 0, 12))
>ImportMeta : Symbol(ImportMeta, Decl(lib.es5.d.ts, --, --), Decl(assignmentTargets.ts, 4, 16))
import.meta = foo;
>foo : Symbol(foo, Decl(assignmentTargets.ts, 0, 12))
// @Filename augmentations.ts
declare global {
>global : Symbol(global, Decl(assignmentTargets.ts, 1, 18))
interface ImportMeta {
>ImportMeta : Symbol(ImportMeta, Decl(lib.es5.d.ts, --, --), Decl(assignmentTargets.ts, 4, 16))
wellKnownProperty: { a: number, b: string, c: boolean };
>wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))
>a : Symbol(a, Decl(assignmentTargets.ts, 6, 24))
>b : Symbol(b, Decl(assignmentTargets.ts, 6, 35))
>c : Symbol(c, Decl(assignmentTargets.ts, 6, 46))
}
}
const { a, b, c } = import.meta.wellKnownProperty;
>a : Symbol(a, Decl(assignmentTargets.ts, 10, 7))
>b : Symbol(b, Decl(assignmentTargets.ts, 10, 10))
>c : Symbol(c, Decl(assignmentTargets.ts, 10, 13))
>import.meta.wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))
>wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))

166
tests/baselines/reference/importMeta(module=esnext,target=es5).types Normal file
View file

@ -0,0 +1,166 @@
=== tests/cases/conformance/es2019/importMeta/example.ts ===
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
>(async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);})() : Promise<void>
>(async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);}) : () => Promise<void>
>async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);} : () => Promise<void>
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
>response : Response
>await fetch(new URL("../hamsters.jpg", import.meta.url).toString()) : Response
>fetch(new URL("../hamsters.jpg", import.meta.url).toString()) : Promise<Response>
>fetch : (input: RequestInfo, init?: RequestInit) => Promise<Response>
>new URL("../hamsters.jpg", import.meta.url).toString() : string
>new URL("../hamsters.jpg", import.meta.url).toString : () => string
>new URL("../hamsters.jpg", import.meta.url) : URL
>URL : { new (url: string, base?: string | URL): URL; prototype: URL; createObjectURL(object: any): string; revokeObjectURL(url: string): void; }
>"../hamsters.jpg" : "../hamsters.jpg"
>import.meta.url : any
>import.meta : ImportMeta
>meta : any
>url : any
>toString : () => string
const blob = await response.blob();
>blob : Blob
>await response.blob() : Blob
>response.blob() : Promise<Blob>
>response.blob : () => Promise<Blob>
>response : Response
>blob : () => Promise<Blob>
const size = import.meta.scriptElement.dataset.size || 300;
>size : any
>import.meta.scriptElement.dataset.size || 300 : any
>import.meta.scriptElement.dataset.size : any
>import.meta.scriptElement.dataset : any
>import.meta.scriptElement : any
>import.meta : ImportMeta
>meta : any
>scriptElement : any
>dataset : any
>size : any
>300 : 300
const image = new Image();
>image : HTMLImageElement
>new Image() : HTMLImageElement
>Image : new (width?: number, height?: number) => HTMLImageElement
image.src = URL.createObjectURL(blob);
>image.src = URL.createObjectURL(blob) : string
>image.src : string
>image : HTMLImageElement
>src : string
>URL.createObjectURL(blob) : string
>URL.createObjectURL : (object: any) => string
>URL : { new (url: string, base?: string | URL): URL; prototype: URL; createObjectURL(object: any): string; revokeObjectURL(url: string): void; }
>createObjectURL : (object: any) => string
>blob : Blob
image.width = image.height = size;
>image.width = image.height = size : any
>image.width : number
>image : HTMLImageElement
>width : number
>image.height = size : any
>image.height : number
>image : HTMLImageElement
>height : number
>size : any
document.body.appendChild(image);
>document.body.appendChild(image) : HTMLImageElement
>document.body.appendChild : <T extends Node>(newChild: T) => T
>document.body : HTMLElement
>document : Document
>body : HTMLElement
>appendChild : <T extends Node>(newChild: T) => T
>image : HTMLImageElement
})();
=== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts ===
export let x = import.meta;
>x : ImportMeta
>import.meta : ImportMeta
>meta : any
export let y = import.metal;
>y : any
>import.metal : any
>metal : any
export let z = import.import.import.malkovich;
>z : any
>import.import.import.malkovich : any
>import.import.import : any
>import.import : any
>import : any
>import : any
>malkovich : any
=== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts ===
let globalA = import.meta;
>globalA : ImportMeta
>import.meta : ImportMeta
>meta : any
let globalB = import.metal;
>globalB : any
>import.metal : any
>metal : any
let globalC = import.import.import.malkovich;
>globalC : any
>import.import.import.malkovich : any
>import.import.import : any
>import.import : any
>import : any
>import : any
>malkovich : any
=== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts ===
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
>foo : ImportMeta
>import.meta.blah = import.meta.blue = import.meta : ImportMeta
>import.meta.blah : any
>import.meta : ImportMeta
>meta : any
>blah : any
>import.meta.blue = import.meta : ImportMeta
>import.meta.blue : any
>import.meta : ImportMeta
>meta : any
>blue : any
>import.meta : ImportMeta
>meta : any
import.meta = foo;
>import.meta = foo : ImportMeta
>import.meta : ImportMeta
>meta : any
>foo : ImportMeta
// @Filename augmentations.ts
declare global {
>global : any
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
>wellKnownProperty : { a: number; b: string; c: boolean; }
>a : number
>b : string
>c : boolean
}
}
const { a, b, c } = import.meta.wellKnownProperty;
>a : number
>b : string
>c : boolean
>import.meta.wellKnownProperty : { a: number; b: string; c: boolean; }
>import.meta : ImportMeta
>meta : any
>wellKnownProperty : { a: number; b: string; c: boolean; }

71
tests/baselines/reference/importMeta(module=esnext,target=esnext).errors.txt Normal file
View file

@ -0,0 +1,71 @@
error TS2468: Cannot find global value 'Promise'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,44): error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,63): error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(2,1): error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
tests/cases/conformance/es2019/importMeta/example.ts(2,2): error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
tests/cases/conformance/es2019/importMeta/example.ts(3,71): error TS2339: Property 'url' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/example.ts(6,28): error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(2,23): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(3,23): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(2,22): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,22): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
!!! error TS2468: Cannot find global value 'Promise'.
==== tests/cases/conformance/es2019/importMeta/example.ts (3 errors) ====
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
~~~~~~~~~~~~~
!!! error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
~~~
!!! error TS2339: Property 'url' does not exist on type 'ImportMeta'.
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
~~~~~~~~~~~~~
!!! error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
==== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts (2 errors) ====
export let x = import.meta;
export let y = import.metal;
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
export let z = import.import.import.malkovich;
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts (2 errors) ====
let globalA = import.meta;
let globalB = import.metal;
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
let globalC = import.import.import.malkovich;
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts (3 errors) ====
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
~~~~
!!! error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
~~~~
!!! error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
import.meta = foo;
~~~~~~~~~~~
!!! error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
// @Filename augmentations.ts
declare global {
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
}
}
const { a, b, c } = import.meta.wellKnownProperty;

0
tests/baselines/reference/importMeta.js → tests/baselines/reference/importMeta(module=esnext,target=esnext).js
View file

101
tests/baselines/reference/importMeta(module=esnext,target=esnext).symbols Normal file
View file

@ -0,0 +1,101 @@
=== tests/cases/conformance/es2019/importMeta/example.ts ===
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
>response : Symbol(response, Decl(example.ts, 2, 7))
>fetch : Symbol(fetch, Decl(lib.dom.d.ts, --, --))
>new URL("../hamsters.jpg", import.meta.url).toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
>URL : Symbol(URL, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
const blob = await response.blob();
>blob : Symbol(blob, Decl(example.ts, 3, 7))
>response.blob : Symbol(Body.blob, Decl(lib.dom.d.ts, --, --))
>response : Symbol(response, Decl(example.ts, 2, 7))
>blob : Symbol(Body.blob, Decl(lib.dom.d.ts, --, --))
const size = import.meta.scriptElement.dataset.size || 300;
>size : Symbol(size, Decl(example.ts, 5, 7))
const image = new Image();
>image : Symbol(image, Decl(example.ts, 7, 7))
>Image : Symbol(Image, Decl(lib.dom.d.ts, --, --))
image.src = URL.createObjectURL(blob);
>image.src : Symbol(HTMLImageElement.src, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>src : Symbol(HTMLImageElement.src, Decl(lib.dom.d.ts, --, --))
>URL.createObjectURL : Symbol(createObjectURL, Decl(lib.dom.d.ts, --, --))
>URL : Symbol(URL, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>createObjectURL : Symbol(createObjectURL, Decl(lib.dom.d.ts, --, --))
>blob : Symbol(blob, Decl(example.ts, 3, 7))
image.width = image.height = size;
>image.width : Symbol(HTMLImageElement.width, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>width : Symbol(HTMLImageElement.width, Decl(lib.dom.d.ts, --, --))
>image.height : Symbol(HTMLImageElement.height, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>height : Symbol(HTMLImageElement.height, Decl(lib.dom.d.ts, --, --))
>size : Symbol(size, Decl(example.ts, 5, 7))
document.body.appendChild(image);
>document.body.appendChild : Symbol(Node.appendChild, Decl(lib.dom.d.ts, --, --))
>document.body : Symbol(Document.body, Decl(lib.dom.d.ts, --, --))
>document : Symbol(document, Decl(lib.dom.d.ts, --, --))
>body : Symbol(Document.body, Decl(lib.dom.d.ts, --, --))
>appendChild : Symbol(Node.appendChild, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
})();
=== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts ===
export let x = import.meta;
>x : Symbol(x, Decl(moduleLookingFile01.ts, 0, 10))
export let y = import.metal;
>y : Symbol(y, Decl(moduleLookingFile01.ts, 1, 10))
export let z = import.import.import.malkovich;
>z : Symbol(z, Decl(moduleLookingFile01.ts, 2, 10))
=== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts ===
let globalA = import.meta;
>globalA : Symbol(globalA, Decl(scriptLookingFile01.ts, 0, 3))
let globalB = import.metal;
>globalB : Symbol(globalB, Decl(scriptLookingFile01.ts, 1, 3))
let globalC = import.import.import.malkovich;
>globalC : Symbol(globalC, Decl(scriptLookingFile01.ts, 2, 3))
=== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts ===
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
>foo : Symbol(foo, Decl(assignmentTargets.ts, 0, 12))
>ImportMeta : Symbol(ImportMeta, Decl(lib.es5.d.ts, --, --), Decl(assignmentTargets.ts, 4, 16))
import.meta = foo;
>foo : Symbol(foo, Decl(assignmentTargets.ts, 0, 12))
// @Filename augmentations.ts
declare global {
>global : Symbol(global, Decl(assignmentTargets.ts, 1, 18))
interface ImportMeta {
>ImportMeta : Symbol(ImportMeta, Decl(lib.es5.d.ts, --, --), Decl(assignmentTargets.ts, 4, 16))
wellKnownProperty: { a: number, b: string, c: boolean };
>wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))
>a : Symbol(a, Decl(assignmentTargets.ts, 6, 24))
>b : Symbol(b, Decl(assignmentTargets.ts, 6, 35))
>c : Symbol(c, Decl(assignmentTargets.ts, 6, 46))
}
}
const { a, b, c } = import.meta.wellKnownProperty;
>a : Symbol(a, Decl(assignmentTargets.ts, 10, 7))
>b : Symbol(b, Decl(assignmentTargets.ts, 10, 10))
>c : Symbol(c, Decl(assignmentTargets.ts, 10, 13))
>import.meta.wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))
>wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))

166
tests/baselines/reference/importMeta(module=esnext,target=esnext).types Normal file
View file

@ -0,0 +1,166 @@
=== tests/cases/conformance/es2019/importMeta/example.ts ===
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
>(async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);})() : Promise<void>
>(async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);}) : () => Promise<void>
>async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);} : () => Promise<void>
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
>response : Response
>await fetch(new URL("../hamsters.jpg", import.meta.url).toString()) : Response
>fetch(new URL("../hamsters.jpg", import.meta.url).toString()) : Promise<Response>
>fetch : (input: RequestInfo, init?: RequestInit) => Promise<Response>
>new URL("../hamsters.jpg", import.meta.url).toString() : string
>new URL("../hamsters.jpg", import.meta.url).toString : () => string
>new URL("../hamsters.jpg", import.meta.url) : URL
>URL : { new (url: string, base?: string | URL): URL; prototype: URL; createObjectURL(object: any): string; revokeObjectURL(url: string): void; }
>"../hamsters.jpg" : "../hamsters.jpg"
>import.meta.url : any
>import.meta : ImportMeta
>meta : any
>url : any
>toString : () => string
const blob = await response.blob();
>blob : Blob
>await response.blob() : Blob
>response.blob() : Promise<Blob>
>response.blob : () => Promise<Blob>
>response : Response
>blob : () => Promise<Blob>
const size = import.meta.scriptElement.dataset.size || 300;
>size : any
>import.meta.scriptElement.dataset.size || 300 : any
>import.meta.scriptElement.dataset.size : any
>import.meta.scriptElement.dataset : any
>import.meta.scriptElement : any
>import.meta : ImportMeta
>meta : any
>scriptElement : any
>dataset : any
>size : any
>300 : 300
const image = new Image();
>image : HTMLImageElement
>new Image() : HTMLImageElement
>Image : new (width?: number, height?: number) => HTMLImageElement
image.src = URL.createObjectURL(blob);
>image.src = URL.createObjectURL(blob) : string
>image.src : string
>image : HTMLImageElement
>src : string
>URL.createObjectURL(blob) : string
>URL.createObjectURL : (object: any) => string
>URL : { new (url: string, base?: string | URL): URL; prototype: URL; createObjectURL(object: any): string; revokeObjectURL(url: string): void; }
>createObjectURL : (object: any) => string
>blob : Blob
image.width = image.height = size;
>image.width = image.height = size : any
>image.width : number
>image : HTMLImageElement
>width : number
>image.height = size : any
>image.height : number
>image : HTMLImageElement
>height : number
>size : any
document.body.appendChild(image);
>document.body.appendChild(image) : HTMLImageElement
>document.body.appendChild : <T extends Node>(newChild: T) => T
>document.body : HTMLElement
>document : Document
>body : HTMLElement
>appendChild : <T extends Node>(newChild: T) => T
>image : HTMLImageElement
})();
=== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts ===
export let x = import.meta;
>x : ImportMeta
>import.meta : ImportMeta
>meta : any
export let y = import.metal;
>y : any
>import.metal : any
>metal : any
export let z = import.import.import.malkovich;
>z : any
>import.import.import.malkovich : any
>import.import.import : any
>import.import : any
>import : any
>import : any
>malkovich : any
=== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts ===
let globalA = import.meta;
>globalA : ImportMeta
>import.meta : ImportMeta
>meta : any
let globalB = import.metal;
>globalB : any
>import.metal : any
>metal : any
let globalC = import.import.import.malkovich;
>globalC : any
>import.import.import.malkovich : any
>import.import.import : any
>import.import : any
>import : any
>import : any
>malkovich : any
=== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts ===
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
>foo : ImportMeta
>import.meta.blah = import.meta.blue = import.meta : ImportMeta
>import.meta.blah : any
>import.meta : ImportMeta
>meta : any
>blah : any
>import.meta.blue = import.meta : ImportMeta
>import.meta.blue : any
>import.meta : ImportMeta
>meta : any
>blue : any
>import.meta : ImportMeta
>meta : any
import.meta = foo;
>import.meta = foo : ImportMeta
>import.meta : ImportMeta
>meta : any
>foo : ImportMeta
// @Filename augmentations.ts
declare global {
>global : any
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
>wellKnownProperty : { a: number; b: string; c: boolean; }
>a : number
>b : string
>c : boolean
}
}
const { a, b, c } = import.meta.wellKnownProperty;
>a : number
>b : string
>c : boolean
>import.meta.wellKnownProperty : { a: number; b: string; c: boolean; }
>import.meta : ImportMeta
>meta : any
>wellKnownProperty : { a: number; b: string; c: boolean; }

71
tests/baselines/reference/importMeta(module=system,target=es5).errors.txt Normal file
View file

@ -0,0 +1,71 @@
error TS2468: Cannot find global value 'Promise'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,44): error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,63): error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(2,1): error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
tests/cases/conformance/es2019/importMeta/example.ts(2,2): error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
tests/cases/conformance/es2019/importMeta/example.ts(3,71): error TS2339: Property 'url' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/example.ts(6,28): error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(2,23): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(3,23): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(2,22): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,22): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
!!! error TS2468: Cannot find global value 'Promise'.
==== tests/cases/conformance/es2019/importMeta/example.ts (3 errors) ====
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
~~~~~~~~~~~~~
!!! error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
~~~
!!! error TS2339: Property 'url' does not exist on type 'ImportMeta'.
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
~~~~~~~~~~~~~
!!! error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
==== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts (2 errors) ====
export let x = import.meta;
export let y = import.metal;
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
export let z = import.import.import.malkovich;
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts (2 errors) ====
let globalA = import.meta;
let globalB = import.metal;
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
let globalC = import.import.import.malkovich;
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts (3 errors) ====
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
~~~~
!!! error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
~~~~
!!! error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
import.meta = foo;
~~~~~~~~~~~
!!! error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
// @Filename augmentations.ts
declare global {
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
}
}
const { a, b, c } = import.meta.wellKnownProperty;

150
tests/baselines/reference/importMeta(module=system,target=es5).js Normal file
View file

@ -0,0 +1,150 @@
//// [tests/cases/conformance/es2019/importMeta/importMeta.ts] ////
//// [example.ts]
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
//// [moduleLookingFile01.ts]
export let x = import.meta;
export let y = import.metal;
export let z = import.import.import.malkovich;
//// [scriptLookingFile01.ts]
let globalA = import.meta;
let globalB = import.metal;
let globalC = import.import.import.malkovich;
//// [assignmentTargets.ts]
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
import.meta = foo;
// @Filename augmentations.ts
declare global {
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
}
}
const { a, b, c } = import.meta.wellKnownProperty;
//// [example.js]
System.register([], function (exports_1, context_1) {
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var _this;
_this = this;
var __moduleName = context_1 && context_1.id;
return {
setters: [],
execute: function () {
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(function () { return __awaiter(_this, void 0, void 0, function () {
var response, blob, size, image;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fetch(new URL("../hamsters.jpg", context_1.meta.url).toString())];
case 1:
response = _a.sent();
return [4 /*yield*/, response.blob()];
case 2:
blob = _a.sent();
size = context_1.meta.scriptElement.dataset.size || 300;
image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
return [2 /*return*/];
}
});
}); })();
}
};
});
//// [moduleLookingFile01.js]
System.register([], function (exports_1, context_1) {
"use strict";
var x, y, z;
var __moduleName = context_1 && context_1.id;
return {
setters: [],
execute: function () {
exports_1("x", x = (context_1.meta));
exports_1("y", y = (import.metal));
exports_1("z", z = import.import.import.malkovich);
}
};
});
//// [scriptLookingFile01.js]
System.register([], function (exports_1, context_1) {
"use strict";
var globalA, globalB, globalC;
var __moduleName = context_1 && context_1.id;
return {
setters: [],
execute: function () {
globalA = (context_1.meta);
globalB = (import.metal);
globalC = import.import.import.malkovich;
}
};
});
//// [assignmentTargets.js]
System.register([], function (exports_1, context_1) {
"use strict";
var foo, _a, a, b, c;
var __moduleName = context_1 && context_1.id;
return {
setters: [],
execute: function () {
exports_1("foo", foo = context_1.meta.blah = context_1.meta.blue = context_1.meta);
context_1.meta = foo;
_a = context_1.meta.wellKnownProperty, a = _a.a, b = _a.b, c = _a.c;
}
};
});

101
tests/baselines/reference/importMeta(module=system,target=es5).symbols Normal file
View file

@ -0,0 +1,101 @@
=== tests/cases/conformance/es2019/importMeta/example.ts ===
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
>response : Symbol(response, Decl(example.ts, 2, 7))
>fetch : Symbol(fetch, Decl(lib.dom.d.ts, --, --))
>new URL("../hamsters.jpg", import.meta.url).toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
>URL : Symbol(URL, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
const blob = await response.blob();
>blob : Symbol(blob, Decl(example.ts, 3, 7))
>response.blob : Symbol(Body.blob, Decl(lib.dom.d.ts, --, --))
>response : Symbol(response, Decl(example.ts, 2, 7))
>blob : Symbol(Body.blob, Decl(lib.dom.d.ts, --, --))
const size = import.meta.scriptElement.dataset.size || 300;
>size : Symbol(size, Decl(example.ts, 5, 7))
const image = new Image();
>image : Symbol(image, Decl(example.ts, 7, 7))
>Image : Symbol(Image, Decl(lib.dom.d.ts, --, --))
image.src = URL.createObjectURL(blob);
>image.src : Symbol(HTMLImageElement.src, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>src : Symbol(HTMLImageElement.src, Decl(lib.dom.d.ts, --, --))
>URL.createObjectURL : Symbol(createObjectURL, Decl(lib.dom.d.ts, --, --))
>URL : Symbol(URL, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>createObjectURL : Symbol(createObjectURL, Decl(lib.dom.d.ts, --, --))
>blob : Symbol(blob, Decl(example.ts, 3, 7))
image.width = image.height = size;
>image.width : Symbol(HTMLImageElement.width, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>width : Symbol(HTMLImageElement.width, Decl(lib.dom.d.ts, --, --))
>image.height : Symbol(HTMLImageElement.height, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>height : Symbol(HTMLImageElement.height, Decl(lib.dom.d.ts, --, --))
>size : Symbol(size, Decl(example.ts, 5, 7))
document.body.appendChild(image);
>document.body.appendChild : Symbol(Node.appendChild, Decl(lib.dom.d.ts, --, --))
>document.body : Symbol(Document.body, Decl(lib.dom.d.ts, --, --))
>document : Symbol(document, Decl(lib.dom.d.ts, --, --))
>body : Symbol(Document.body, Decl(lib.dom.d.ts, --, --))
>appendChild : Symbol(Node.appendChild, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
})();
=== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts ===
export let x = import.meta;
>x : Symbol(x, Decl(moduleLookingFile01.ts, 0, 10))
export let y = import.metal;
>y : Symbol(y, Decl(moduleLookingFile01.ts, 1, 10))
export let z = import.import.import.malkovich;
>z : Symbol(z, Decl(moduleLookingFile01.ts, 2, 10))
=== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts ===
let globalA = import.meta;
>globalA : Symbol(globalA, Decl(scriptLookingFile01.ts, 0, 3))
let globalB = import.metal;
>globalB : Symbol(globalB, Decl(scriptLookingFile01.ts, 1, 3))
let globalC = import.import.import.malkovich;
>globalC : Symbol(globalC, Decl(scriptLookingFile01.ts, 2, 3))
=== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts ===
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
>foo : Symbol(foo, Decl(assignmentTargets.ts, 0, 12))
>ImportMeta : Symbol(ImportMeta, Decl(lib.es5.d.ts, --, --), Decl(assignmentTargets.ts, 4, 16))
import.meta = foo;
>foo : Symbol(foo, Decl(assignmentTargets.ts, 0, 12))
// @Filename augmentations.ts
declare global {
>global : Symbol(global, Decl(assignmentTargets.ts, 1, 18))
interface ImportMeta {
>ImportMeta : Symbol(ImportMeta, Decl(lib.es5.d.ts, --, --), Decl(assignmentTargets.ts, 4, 16))
wellKnownProperty: { a: number, b: string, c: boolean };
>wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))
>a : Symbol(a, Decl(assignmentTargets.ts, 6, 24))
>b : Symbol(b, Decl(assignmentTargets.ts, 6, 35))
>c : Symbol(c, Decl(assignmentTargets.ts, 6, 46))
}
}
const { a, b, c } = import.meta.wellKnownProperty;
>a : Symbol(a, Decl(assignmentTargets.ts, 10, 7))
>b : Symbol(b, Decl(assignmentTargets.ts, 10, 10))
>c : Symbol(c, Decl(assignmentTargets.ts, 10, 13))
>import.meta.wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))
>wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))

166
tests/baselines/reference/importMeta(module=system,target=es5).types Normal file
View file

@ -0,0 +1,166 @@
=== tests/cases/conformance/es2019/importMeta/example.ts ===
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
>(async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);})() : Promise<void>
>(async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);}) : () => Promise<void>
>async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);} : () => Promise<void>
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
>response : Response
>await fetch(new URL("../hamsters.jpg", import.meta.url).toString()) : Response
>fetch(new URL("../hamsters.jpg", import.meta.url).toString()) : Promise<Response>
>fetch : (input: RequestInfo, init?: RequestInit) => Promise<Response>
>new URL("../hamsters.jpg", import.meta.url).toString() : string
>new URL("../hamsters.jpg", import.meta.url).toString : () => string
>new URL("../hamsters.jpg", import.meta.url) : URL
>URL : { new (url: string, base?: string | URL): URL; prototype: URL; createObjectURL(object: any): string; revokeObjectURL(url: string): void; }
>"../hamsters.jpg" : "../hamsters.jpg"
>import.meta.url : any
>import.meta : ImportMeta
>meta : any
>url : any
>toString : () => string
const blob = await response.blob();
>blob : Blob
>await response.blob() : Blob
>response.blob() : Promise<Blob>
>response.blob : () => Promise<Blob>
>response : Response
>blob : () => Promise<Blob>
const size = import.meta.scriptElement.dataset.size || 300;
>size : any
>import.meta.scriptElement.dataset.size || 300 : any
>import.meta.scriptElement.dataset.size : any
>import.meta.scriptElement.dataset : any
>import.meta.scriptElement : any
>import.meta : ImportMeta
>meta : any
>scriptElement : any
>dataset : any
>size : any
>300 : 300
const image = new Image();
>image : HTMLImageElement
>new Image() : HTMLImageElement
>Image : new (width?: number, height?: number) => HTMLImageElement
image.src = URL.createObjectURL(blob);
>image.src = URL.createObjectURL(blob) : string
>image.src : string
>image : HTMLImageElement
>src : string
>URL.createObjectURL(blob) : string
>URL.createObjectURL : (object: any) => string
>URL : { new (url: string, base?: string | URL): URL; prototype: URL; createObjectURL(object: any): string; revokeObjectURL(url: string): void; }
>createObjectURL : (object: any) => string
>blob : Blob
image.width = image.height = size;
>image.width = image.height = size : any
>image.width : number
>image : HTMLImageElement
>width : number
>image.height = size : any
>image.height : number
>image : HTMLImageElement
>height : number
>size : any
document.body.appendChild(image);
>document.body.appendChild(image) : HTMLImageElement
>document.body.appendChild : <T extends Node>(newChild: T) => T
>document.body : HTMLElement
>document : Document
>body : HTMLElement
>appendChild : <T extends Node>(newChild: T) => T
>image : HTMLImageElement
})();
=== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts ===
export let x = import.meta;
>x : ImportMeta
>import.meta : ImportMeta
>meta : any
export let y = import.metal;
>y : any
>import.metal : any
>metal : any
export let z = import.import.import.malkovich;
>z : any
>import.import.import.malkovich : any
>import.import.import : any
>import.import : any
>import : any
>import : any
>malkovich : any
=== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts ===
let globalA = import.meta;
>globalA : ImportMeta
>import.meta : ImportMeta
>meta : any
let globalB = import.metal;
>globalB : any
>import.metal : any
>metal : any
let globalC = import.import.import.malkovich;
>globalC : any
>import.import.import.malkovich : any
>import.import.import : any
>import.import : any
>import : any
>import : any
>malkovich : any
=== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts ===
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
>foo : ImportMeta
>import.meta.blah = import.meta.blue = import.meta : ImportMeta
>import.meta.blah : any
>import.meta : ImportMeta
>meta : any
>blah : any
>import.meta.blue = import.meta : ImportMeta
>import.meta.blue : any
>import.meta : ImportMeta
>meta : any
>blue : any
>import.meta : ImportMeta
>meta : any
import.meta = foo;
>import.meta = foo : ImportMeta
>import.meta : ImportMeta
>meta : any
>foo : ImportMeta
// @Filename augmentations.ts
declare global {
>global : any
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
>wellKnownProperty : { a: number; b: string; c: boolean; }
>a : number
>b : string
>c : boolean
}
}
const { a, b, c } = import.meta.wellKnownProperty;
>a : number
>b : string
>c : boolean
>import.meta.wellKnownProperty : { a: number; b: string; c: boolean; }
>import.meta : ImportMeta
>meta : any
>wellKnownProperty : { a: number; b: string; c: boolean; }

71
tests/baselines/reference/importMeta(module=system,target=esnext).errors.txt Normal file
View file

@ -0,0 +1,71 @@
error TS2468: Cannot find global value 'Promise'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,44): error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(1,63): error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/assignmentTargets.ts(2,1): error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
tests/cases/conformance/es2019/importMeta/example.ts(2,2): error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
tests/cases/conformance/es2019/importMeta/example.ts(3,71): error TS2339: Property 'url' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/example.ts(6,28): error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(2,23): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts(3,23): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(2,22): error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts(3,22): error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
!!! error TS2468: Cannot find global value 'Promise'.
==== tests/cases/conformance/es2019/importMeta/example.ts (3 errors) ====
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
~~~~~~~~~~~~~
!!! error TS2705: An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option.
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
~~~
!!! error TS2339: Property 'url' does not exist on type 'ImportMeta'.
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
~~~~~~~~~~~~~
!!! error TS2339: Property 'scriptElement' does not exist on type 'ImportMeta'.
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
==== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts (2 errors) ====
export let x = import.meta;
export let y = import.metal;
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
export let z = import.import.import.malkovich;
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts (2 errors) ====
let globalA = import.meta;
let globalB = import.metal;
~~~~~
!!! error TS17012: 'metal' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
let globalC = import.import.import.malkovich;
~~~~~~
!!! error TS17012: 'import' is not a valid meta-property for keyword 'import'. Did you mean 'meta'?
==== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts (3 errors) ====
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
~~~~
!!! error TS2339: Property 'blah' does not exist on type 'ImportMeta'.
~~~~
!!! error TS2339: Property 'blue' does not exist on type 'ImportMeta'.
import.meta = foo;
~~~~~~~~~~~
!!! error TS2364: The left-hand side of an assignment expression must be a variable or a property access.
// @Filename augmentations.ts
declare global {
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
}
}
const { a, b, c } = import.meta.wellKnownProperty;

102
tests/baselines/reference/importMeta(module=system,target=esnext).js Normal file
View file

@ -0,0 +1,102 @@
//// [tests/cases/conformance/es2019/importMeta/importMeta.ts] ////
//// [example.ts]
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
//// [moduleLookingFile01.ts]
export let x = import.meta;
export let y = import.metal;
export let z = import.import.import.malkovich;
//// [scriptLookingFile01.ts]
let globalA = import.meta;
let globalB = import.metal;
let globalC = import.import.import.malkovich;
//// [assignmentTargets.ts]
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
import.meta = foo;
// @Filename augmentations.ts
declare global {
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
}
}
const { a, b, c } = import.meta.wellKnownProperty;
//// [example.js]
System.register([], function (exports_1, context_1) {
"use strict";
var __moduleName = context_1 && context_1.id;
return {
setters: [],
execute: function () {
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", context_1.meta.url).toString());
const blob = await response.blob();
const size = context_1.meta.scriptElement.dataset.size || 300;
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
}
};
});
//// [moduleLookingFile01.js]
System.register([], function (exports_1, context_1) {
"use strict";
var x, y, z;
var __moduleName = context_1 && context_1.id;
return {
setters: [],
execute: function () {
exports_1("x", x = (context_1.meta));
exports_1("y", y = (import.metal));
exports_1("z", z = import.import.import.malkovich);
}
};
});
//// [scriptLookingFile01.js]
System.register([], function (exports_1, context_1) {
"use strict";
var globalA, globalB, globalC;
var __moduleName = context_1 && context_1.id;
return {
setters: [],
execute: function () {
globalA = (context_1.meta);
globalB = (import.metal);
globalC = import.import.import.malkovich;
}
};
});
//// [assignmentTargets.js]
System.register([], function (exports_1, context_1) {
"use strict";
var foo, _a, a, b, c;
var __moduleName = context_1 && context_1.id;
return {
setters: [],
execute: function () {
exports_1("foo", foo = context_1.meta.blah = context_1.meta.blue = context_1.meta);
context_1.meta = foo;
_a = context_1.meta.wellKnownProperty, a = _a.a, b = _a.b, c = _a.c;
}
};
});

101
tests/baselines/reference/importMeta(module=system,target=esnext).symbols Normal file
View file

@ -0,0 +1,101 @@
=== tests/cases/conformance/es2019/importMeta/example.ts ===
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
>response : Symbol(response, Decl(example.ts, 2, 7))
>fetch : Symbol(fetch, Decl(lib.dom.d.ts, --, --))
>new URL("../hamsters.jpg", import.meta.url).toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
>URL : Symbol(URL, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>toString : Symbol(Object.toString, Decl(lib.es5.d.ts, --, --))
const blob = await response.blob();
>blob : Symbol(blob, Decl(example.ts, 3, 7))
>response.blob : Symbol(Body.blob, Decl(lib.dom.d.ts, --, --))
>response : Symbol(response, Decl(example.ts, 2, 7))
>blob : Symbol(Body.blob, Decl(lib.dom.d.ts, --, --))
const size = import.meta.scriptElement.dataset.size || 300;
>size : Symbol(size, Decl(example.ts, 5, 7))
const image = new Image();
>image : Symbol(image, Decl(example.ts, 7, 7))
>Image : Symbol(Image, Decl(lib.dom.d.ts, --, --))
image.src = URL.createObjectURL(blob);
>image.src : Symbol(HTMLImageElement.src, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>src : Symbol(HTMLImageElement.src, Decl(lib.dom.d.ts, --, --))
>URL.createObjectURL : Symbol(createObjectURL, Decl(lib.dom.d.ts, --, --))
>URL : Symbol(URL, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>createObjectURL : Symbol(createObjectURL, Decl(lib.dom.d.ts, --, --))
>blob : Symbol(blob, Decl(example.ts, 3, 7))
image.width = image.height = size;
>image.width : Symbol(HTMLImageElement.width, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>width : Symbol(HTMLImageElement.width, Decl(lib.dom.d.ts, --, --))
>image.height : Symbol(HTMLImageElement.height, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
>height : Symbol(HTMLImageElement.height, Decl(lib.dom.d.ts, --, --))
>size : Symbol(size, Decl(example.ts, 5, 7))
document.body.appendChild(image);
>document.body.appendChild : Symbol(Node.appendChild, Decl(lib.dom.d.ts, --, --))
>document.body : Symbol(Document.body, Decl(lib.dom.d.ts, --, --))
>document : Symbol(document, Decl(lib.dom.d.ts, --, --))
>body : Symbol(Document.body, Decl(lib.dom.d.ts, --, --))
>appendChild : Symbol(Node.appendChild, Decl(lib.dom.d.ts, --, --))
>image : Symbol(image, Decl(example.ts, 7, 7))
})();
=== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts ===
export let x = import.meta;
>x : Symbol(x, Decl(moduleLookingFile01.ts, 0, 10))
export let y = import.metal;
>y : Symbol(y, Decl(moduleLookingFile01.ts, 1, 10))
export let z = import.import.import.malkovich;
>z : Symbol(z, Decl(moduleLookingFile01.ts, 2, 10))
=== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts ===
let globalA = import.meta;
>globalA : Symbol(globalA, Decl(scriptLookingFile01.ts, 0, 3))
let globalB = import.metal;
>globalB : Symbol(globalB, Decl(scriptLookingFile01.ts, 1, 3))
let globalC = import.import.import.malkovich;
>globalC : Symbol(globalC, Decl(scriptLookingFile01.ts, 2, 3))
=== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts ===
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
>foo : Symbol(foo, Decl(assignmentTargets.ts, 0, 12))
>ImportMeta : Symbol(ImportMeta, Decl(lib.es5.d.ts, --, --), Decl(assignmentTargets.ts, 4, 16))
import.meta = foo;
>foo : Symbol(foo, Decl(assignmentTargets.ts, 0, 12))
// @Filename augmentations.ts
declare global {
>global : Symbol(global, Decl(assignmentTargets.ts, 1, 18))
interface ImportMeta {
>ImportMeta : Symbol(ImportMeta, Decl(lib.es5.d.ts, --, --), Decl(assignmentTargets.ts, 4, 16))
wellKnownProperty: { a: number, b: string, c: boolean };
>wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))
>a : Symbol(a, Decl(assignmentTargets.ts, 6, 24))
>b : Symbol(b, Decl(assignmentTargets.ts, 6, 35))
>c : Symbol(c, Decl(assignmentTargets.ts, 6, 46))
}
}
const { a, b, c } = import.meta.wellKnownProperty;
>a : Symbol(a, Decl(assignmentTargets.ts, 10, 7))
>b : Symbol(b, Decl(assignmentTargets.ts, 10, 10))
>c : Symbol(c, Decl(assignmentTargets.ts, 10, 13))
>import.meta.wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))
>wellKnownProperty : Symbol(ImportMeta.wellKnownProperty, Decl(assignmentTargets.ts, 5, 24))

166
tests/baselines/reference/importMeta(module=system,target=esnext).types Normal file
View file

@ -0,0 +1,166 @@
=== tests/cases/conformance/es2019/importMeta/example.ts ===
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
>(async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);})() : Promise<void>
>(async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);}) : () => Promise<void>
>async () => { const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString()); const blob = await response.blob(); const size = import.meta.scriptElement.dataset.size || 300; const image = new Image(); image.src = URL.createObjectURL(blob); image.width = image.height = size; document.body.appendChild(image);} : () => Promise<void>
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
>response : Response
>await fetch(new URL("../hamsters.jpg", import.meta.url).toString()) : Response
>fetch(new URL("../hamsters.jpg", import.meta.url).toString()) : Promise<Response>
>fetch : (input: RequestInfo, init?: RequestInit) => Promise<Response>
>new URL("../hamsters.jpg", import.meta.url).toString() : string
>new URL("../hamsters.jpg", import.meta.url).toString : () => string
>new URL("../hamsters.jpg", import.meta.url) : URL
>URL : { new (url: string, base?: string | URL): URL; prototype: URL; createObjectURL(object: any): string; revokeObjectURL(url: string): void; }
>"../hamsters.jpg" : "../hamsters.jpg"
>import.meta.url : any
>import.meta : ImportMeta
>meta : any
>url : any
>toString : () => string
const blob = await response.blob();
>blob : Blob
>await response.blob() : Blob
>response.blob() : Promise<Blob>
>response.blob : () => Promise<Blob>
>response : Response
>blob : () => Promise<Blob>
const size = import.meta.scriptElement.dataset.size || 300;
>size : any
>import.meta.scriptElement.dataset.size || 300 : any
>import.meta.scriptElement.dataset.size : any
>import.meta.scriptElement.dataset : any
>import.meta.scriptElement : any
>import.meta : ImportMeta
>meta : any
>scriptElement : any
>dataset : any
>size : any
>300 : 300
const image = new Image();
>image : HTMLImageElement
>new Image() : HTMLImageElement
>Image : new (width?: number, height?: number) => HTMLImageElement
image.src = URL.createObjectURL(blob);
>image.src = URL.createObjectURL(blob) : string
>image.src : string
>image : HTMLImageElement
>src : string
>URL.createObjectURL(blob) : string
>URL.createObjectURL : (object: any) => string
>URL : { new (url: string, base?: string | URL): URL; prototype: URL; createObjectURL(object: any): string; revokeObjectURL(url: string): void; }
>createObjectURL : (object: any) => string
>blob : Blob
image.width = image.height = size;
>image.width = image.height = size : any
>image.width : number
>image : HTMLImageElement
>width : number
>image.height = size : any
>image.height : number
>image : HTMLImageElement
>height : number
>size : any
document.body.appendChild(image);
>document.body.appendChild(image) : HTMLImageElement
>document.body.appendChild : <T extends Node>(newChild: T) => T
>document.body : HTMLElement
>document : Document
>body : HTMLElement
>appendChild : <T extends Node>(newChild: T) => T
>image : HTMLImageElement
})();
=== tests/cases/conformance/es2019/importMeta/moduleLookingFile01.ts ===
export let x = import.meta;
>x : ImportMeta
>import.meta : ImportMeta
>meta : any
export let y = import.metal;
>y : any
>import.metal : any
>metal : any
export let z = import.import.import.malkovich;
>z : any
>import.import.import.malkovich : any
>import.import.import : any
>import.import : any
>import : any
>import : any
>malkovich : any
=== tests/cases/conformance/es2019/importMeta/scriptLookingFile01.ts ===
let globalA = import.meta;
>globalA : ImportMeta
>import.meta : ImportMeta
>meta : any
let globalB = import.metal;
>globalB : any
>import.metal : any
>metal : any
let globalC = import.import.import.malkovich;
>globalC : any
>import.import.import.malkovich : any
>import.import.import : any
>import.import : any
>import : any
>import : any
>malkovich : any
=== tests/cases/conformance/es2019/importMeta/assignmentTargets.ts ===
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
>foo : ImportMeta
>import.meta.blah = import.meta.blue = import.meta : ImportMeta
>import.meta.blah : any
>import.meta : ImportMeta
>meta : any
>blah : any
>import.meta.blue = import.meta : ImportMeta
>import.meta.blue : any
>import.meta : ImportMeta
>meta : any
>blue : any
>import.meta : ImportMeta
>meta : any
import.meta = foo;
>import.meta = foo : ImportMeta
>import.meta : ImportMeta
>meta : any
>foo : ImportMeta
// @Filename augmentations.ts
declare global {
>global : any
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
>wellKnownProperty : { a: number; b: string; c: boolean; }
>a : number
>b : string
>c : boolean
}
}
const { a, b, c } = import.meta.wellKnownProperty;
>a : number
>b : string
>c : boolean
>import.meta.wellKnownProperty : { a: number; b: string; c: boolean; }
>import.meta : ImportMeta
>meta : any
>wellKnownProperty : { a: number; b: string; c: boolean; }

4
tests/cases/conformance/es2019/importMeta/importMeta.ts
View file

@ -1,6 +1,6 @@
// @target: esnext
// @module: esnext
// @target: esnext,es5
// @module: esnext,commonjs,system
// @lib: es5,dom
// @Filename: example.ts

42
tests/cases/conformance/es2019/importMeta/importMetaES5.ts
View file

@ -1,42 +0,0 @@
// @target: es5
// @module: commonjs
// @lib: es5,dom
// @Filename: example.ts
// Adapted from https://github.com/tc39/proposal-import-meta/tree/c3902a9ffe2e69a7ac42c19d7ea74cbdcea9b7fb#example
(async () => {
const response = await fetch(new URL("../hamsters.jpg", import.meta.url).toString());
const blob = await response.blob();
const size = import.meta.scriptElement.dataset.size || 300;
const image = new Image();
image.src = URL.createObjectURL(blob);
image.width = image.height = size;
document.body.appendChild(image);
})();
// @Filename: moduleLookingFile01.ts
export let x = import.meta;
export let y = import.metal;
export let z = import.import.import.malkovich;
// @Filename: scriptLookingFile01.ts
let globalA = import.meta;
let globalB = import.metal;
let globalC = import.import.import.malkovich;
// @Filename: assignmentTargets.ts
export const foo: ImportMeta = import.meta.blah = import.meta.blue = import.meta;
import.meta = foo;
// @Filename augmentations.ts
declare global {
interface ImportMeta {
wellKnownProperty: { a: number, b: string, c: boolean };
}
}
const { a, b, c } = import.meta.wellKnownProperty;