1330 lines
49 KiB
Python
Executable File
1330 lines
49 KiB
Python
Executable File
#!/usr/bin/env python3
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# This script makes RST files from the XML class reference for use with the online docs.
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import argparse
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import os
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import re
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import xml.etree.ElementTree as ET
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from collections import OrderedDict
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# Uncomment to do type checks. I have it commented out so it works below Python 3.5
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# from typing import List, Dict, TextIO, Tuple, Iterable, Optional, DefaultDict, Any, Union
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# http(s)://docs.godotengine.org/<langcode>/<tag>/path/to/page.html(#fragment-tag)
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GODOT_DOCS_PATTERN = re.compile(
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r"^http(?:s)?://docs\.godotengine\.org/(?:[a-zA-Z0-9.\-_]*)/(?:[a-zA-Z0-9.\-_]*)/(.*)\.html(#.*)?$"
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)
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def print_error(error, state): # type: (str, State) -> None
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print("ERROR: {}".format(error))
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state.errored = True
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class TypeName:
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def __init__(self, type_name, enum=None): # type: (str, Optional[str]) -> None
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self.type_name = type_name
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self.enum = enum
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def to_rst(self, state): # type: ("State") -> str
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if self.enum is not None:
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return make_enum(self.enum, state)
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elif self.type_name == "void":
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return "void"
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else:
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return make_type(self.type_name, state)
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@classmethod
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def from_element(cls, element): # type: (ET.Element) -> "TypeName"
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return cls(element.attrib["type"], element.get("enum"))
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class PropertyDef:
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def __init__(
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self, name, type_name, setter, getter, text, default_value, overridden
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): # type: (str, TypeName, Optional[str], Optional[str], Optional[str], Optional[str], Optional[bool]) -> None
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self.name = name
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self.type_name = type_name
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self.setter = setter
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self.getter = getter
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self.text = text
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self.default_value = default_value
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self.overridden = overridden
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class ParameterDef:
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def __init__(self, name, type_name, default_value): # type: (str, TypeName, Optional[str]) -> None
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self.name = name
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self.type_name = type_name
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self.default_value = default_value
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class SignalDef:
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def __init__(self, name, parameters, description): # type: (str, List[ParameterDef], Optional[str]) -> None
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self.name = name
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self.parameters = parameters
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self.description = description
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class MethodDef:
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def __init__(
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self, name, return_type, parameters, description, qualifiers
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): # type: (str, TypeName, List[ParameterDef], Optional[str], Optional[str]) -> None
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self.name = name
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self.return_type = return_type
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self.parameters = parameters
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self.description = description
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self.qualifiers = qualifiers
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class ConstantDef:
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def __init__(self, name, value, text): # type: (str, str, Optional[str]) -> None
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self.name = name
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self.value = value
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self.text = text
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class EnumDef:
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def __init__(self, name): # type: (str) -> None
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self.name = name
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self.values = OrderedDict() # type: OrderedDict[str, ConstantDef]
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class ThemeItemDef:
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def __init__(
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self, name, type_name, data_name, text, default_value
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): # type: (str, TypeName, str, Optional[str], Optional[str]) -> None
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self.name = name
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self.type_name = type_name
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self.data_name = data_name
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self.text = text
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self.default_value = default_value
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class ClassDef:
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def __init__(self, name): # type: (str) -> None
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self.name = name
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self.constants = OrderedDict() # type: OrderedDict[str, ConstantDef]
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self.enums = OrderedDict() # type: OrderedDict[str, EnumDef]
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self.properties = OrderedDict() # type: OrderedDict[str, PropertyDef]
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self.constructors = OrderedDict() # type: OrderedDict[str, List[MethodDef]]
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self.methods = OrderedDict() # type: OrderedDict[str, List[MethodDef]]
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self.operators = OrderedDict() # type: OrderedDict[str, List[MethodDef]]
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self.signals = OrderedDict() # type: OrderedDict[str, SignalDef]
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self.theme_items = OrderedDict() # type: OrderedDict[str, ThemeItemDef]
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self.inherits = None # type: Optional[str]
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self.brief_description = None # type: Optional[str]
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self.description = None # type: Optional[str]
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self.tutorials = [] # type: List[Tuple[str, str]]
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# Used to match the class with XML source for output filtering purposes.
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self.filepath = "" # type: str
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class State:
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def __init__(self): # type: () -> None
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# Has any error been reported?
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self.errored = False
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self.classes = OrderedDict() # type: OrderedDict[str, ClassDef]
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self.current_class = "" # type: str
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def parse_class(self, class_root, filepath): # type: (ET.Element, str) -> None
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class_name = class_root.attrib["name"]
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class_def = ClassDef(class_name)
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self.classes[class_name] = class_def
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class_def.filepath = filepath
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inherits = class_root.get("inherits")
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if inherits is not None:
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class_def.inherits = inherits
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brief_desc = class_root.find("brief_description")
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if brief_desc is not None and brief_desc.text:
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class_def.brief_description = brief_desc.text
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desc = class_root.find("description")
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if desc is not None and desc.text:
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class_def.description = desc.text
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properties = class_root.find("members")
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if properties is not None:
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for property in properties:
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assert property.tag == "member"
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property_name = property.attrib["name"]
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if property_name in class_def.properties:
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print_error("Duplicate property '{}', file: {}".format(property_name, class_name), self)
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continue
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type_name = TypeName.from_element(property)
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setter = property.get("setter") or None # Use or None so '' gets turned into None.
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getter = property.get("getter") or None
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default_value = property.get("default") or None
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if default_value is not None:
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default_value = "``{}``".format(default_value)
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overridden = property.get("override") or False
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property_def = PropertyDef(
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property_name, type_name, setter, getter, property.text, default_value, overridden
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)
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class_def.properties[property_name] = property_def
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constructors = class_root.find("constructors")
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if constructors is not None:
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for constructor in constructors:
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assert constructor.tag == "constructor"
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method_name = constructor.attrib["name"]
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qualifiers = constructor.get("qualifiers")
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return_element = constructor.find("return")
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if return_element is not None:
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return_type = TypeName.from_element(return_element)
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else:
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return_type = TypeName("void")
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params = parse_arguments(constructor)
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desc_element = constructor.find("description")
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method_desc = None
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if desc_element is not None:
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method_desc = desc_element.text
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method_def = MethodDef(method_name, return_type, params, method_desc, qualifiers)
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if method_name not in class_def.constructors:
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class_def.constructors[method_name] = []
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class_def.constructors[method_name].append(method_def)
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methods = class_root.find("methods")
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if methods is not None:
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for method in methods:
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assert method.tag == "method"
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method_name = method.attrib["name"]
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qualifiers = method.get("qualifiers")
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return_element = method.find("return")
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if return_element is not None:
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return_type = TypeName.from_element(return_element)
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else:
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return_type = TypeName("void")
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params = parse_arguments(method)
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desc_element = method.find("description")
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method_desc = None
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if desc_element is not None:
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method_desc = desc_element.text
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method_def = MethodDef(method_name, return_type, params, method_desc, qualifiers)
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if method_name not in class_def.methods:
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class_def.methods[method_name] = []
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class_def.methods[method_name].append(method_def)
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operators = class_root.find("operators")
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if operators is not None:
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for operator in operators:
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assert operator.tag == "operator"
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method_name = operator.attrib["name"]
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qualifiers = operator.get("qualifiers")
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return_element = operator.find("return")
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if return_element is not None:
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return_type = TypeName.from_element(return_element)
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else:
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return_type = TypeName("void")
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params = parse_arguments(operator)
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desc_element = operator.find("description")
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method_desc = None
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if desc_element is not None:
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method_desc = desc_element.text
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method_def = MethodDef(method_name, return_type, params, method_desc, qualifiers)
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if method_name not in class_def.operators:
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class_def.operators[method_name] = []
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class_def.operators[method_name].append(method_def)
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constants = class_root.find("constants")
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if constants is not None:
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for constant in constants:
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assert constant.tag == "constant"
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constant_name = constant.attrib["name"]
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value = constant.attrib["value"]
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enum = constant.get("enum")
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constant_def = ConstantDef(constant_name, value, constant.text)
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if enum is None:
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if constant_name in class_def.constants:
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print_error("Duplicate constant '{}', file: {}".format(constant_name, class_name), self)
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continue
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class_def.constants[constant_name] = constant_def
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else:
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if enum in class_def.enums:
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enum_def = class_def.enums[enum]
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else:
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enum_def = EnumDef(enum)
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class_def.enums[enum] = enum_def
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enum_def.values[constant_name] = constant_def
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signals = class_root.find("signals")
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if signals is not None:
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for signal in signals:
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assert signal.tag == "signal"
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signal_name = signal.attrib["name"]
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if signal_name in class_def.signals:
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print_error("Duplicate signal '{}', file: {}".format(signal_name, class_name), self)
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continue
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params = parse_arguments(signal)
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desc_element = signal.find("description")
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signal_desc = None
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if desc_element is not None:
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signal_desc = desc_element.text
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signal_def = SignalDef(signal_name, params, signal_desc)
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class_def.signals[signal_name] = signal_def
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theme_items = class_root.find("theme_items")
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if theme_items is not None:
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for theme_item in theme_items:
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assert theme_item.tag == "theme_item"
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theme_item_name = theme_item.attrib["name"]
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theme_item_data_name = theme_item.attrib["data_type"]
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theme_item_id = "{}_{}".format(theme_item_data_name, theme_item_name)
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if theme_item_id in class_def.theme_items:
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print_error(
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"Duplicate theme property '{}' of type '{}', file: {}".format(
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theme_item_name, theme_item_data_name, class_name
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),
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self,
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)
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continue
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default_value = theme_item.get("default") or None
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if default_value is not None:
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default_value = "``{}``".format(default_value)
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theme_item_def = ThemeItemDef(
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theme_item_name,
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TypeName.from_element(theme_item),
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theme_item_data_name,
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theme_item.text,
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default_value,
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)
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class_def.theme_items[theme_item_id] = theme_item_def
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tutorials = class_root.find("tutorials")
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if tutorials is not None:
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for link in tutorials:
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assert link.tag == "link"
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if link.text is not None:
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class_def.tutorials.append((link.text.strip(), link.get("title", "")))
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def sort_classes(self): # type: () -> None
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self.classes = OrderedDict(sorted(self.classes.items(), key=lambda t: t[0]))
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def parse_arguments(root): # type: (ET.Element) -> List[ParameterDef]
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param_elements = root.findall("argument")
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params = [None] * len(param_elements) # type: Any
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for param_element in param_elements:
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param_name = param_element.attrib["name"]
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index = int(param_element.attrib["index"])
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type_name = TypeName.from_element(param_element)
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default = param_element.get("default")
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params[index] = ParameterDef(param_name, type_name, default)
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cast = params # type: List[ParameterDef]
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return cast
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def main(): # type: () -> None
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parser = argparse.ArgumentParser()
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parser.add_argument("path", nargs="+", help="A path to an XML file or a directory containing XML files to parse.")
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parser.add_argument("--filter", default="", help="The filepath pattern for XML files to filter.")
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group = parser.add_mutually_exclusive_group()
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group.add_argument("--output", "-o", default=".", help="The directory to save output .rst files in.")
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group.add_argument(
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"--dry-run",
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action="store_true",
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help="If passed, no output will be generated and XML files are only checked for errors.",
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)
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args = parser.parse_args()
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print("Checking for errors in the XML class reference...")
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file_list = [] # type: List[str]
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for path in args.path:
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# Cut off trailing slashes so os.path.basename doesn't choke.
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if path.endswith(os.sep):
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path = path[:-1]
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if os.path.basename(path) == "modules":
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for subdir, dirs, _ in os.walk(path):
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if "doc_classes" in dirs:
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doc_dir = os.path.join(subdir, "doc_classes")
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class_file_names = (f for f in os.listdir(doc_dir) if f.endswith(".xml"))
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file_list += (os.path.join(doc_dir, f) for f in class_file_names)
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elif os.path.isdir(path):
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file_list += (os.path.join(path, f) for f in os.listdir(path) if f.endswith(".xml"))
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elif os.path.isfile(path):
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if not path.endswith(".xml"):
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print("Got non-.xml file '{}' in input, skipping.".format(path))
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continue
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file_list.append(path)
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classes = {} # type: Dict[str, ET.Element]
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state = State()
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for cur_file in file_list:
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try:
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tree = ET.parse(cur_file)
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except ET.ParseError as e:
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print_error("Parse error reading file '{}': {}".format(cur_file, e), state)
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continue
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doc = tree.getroot()
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if "version" not in doc.attrib:
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print_error("Version missing from 'doc', file: {}".format(cur_file), state)
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continue
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name = doc.attrib["name"]
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if name in classes:
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print_error("Duplicate class '{}'".format(name), state)
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continue
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classes[name] = (doc, cur_file)
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for name, data in classes.items():
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try:
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state.parse_class(data[0], data[1])
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except Exception as e:
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print_error("Exception while parsing class '{}': {}".format(name, e), state)
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state.sort_classes()
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pattern = re.compile(args.filter)
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# Create the output folder recursively if it doesn't already exist.
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os.makedirs(args.output, exist_ok=True)
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for class_name, class_def in state.classes.items():
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if args.filter and not pattern.search(class_def.filepath):
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continue
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state.current_class = class_name
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make_rst_class(class_def, state, args.dry_run, args.output)
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if not state.errored:
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print("No errors found.")
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if not args.dry_run:
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print("Wrote reStructuredText files for each class to: %s" % args.output)
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else:
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print("Errors were found in the class reference XML. Please check the messages above.")
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exit(1)
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def make_rst_class(class_def, state, dry_run, output_dir): # type: (ClassDef, State, bool, str) -> None
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class_name = class_def.name
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if dry_run:
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f = open(os.devnull, "w", encoding="utf-8")
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else:
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f = open(os.path.join(output_dir, "class_" + class_name.lower() + ".rst"), "w", encoding="utf-8")
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# Warn contributors not to edit this file directly
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f.write(":github_url: hide\n\n")
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f.write(".. Generated automatically by doc/tools/make_rst.py in Godot's source tree.\n")
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f.write(".. DO NOT EDIT THIS FILE, but the " + class_name + ".xml source instead.\n")
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f.write(".. The source is found in doc/classes or modules/<name>/doc_classes.\n\n")
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f.write(".. _class_" + class_name + ":\n\n")
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f.write(make_heading(class_name, "="))
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# Inheritance tree
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# Ascendants
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if class_def.inherits:
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inh = class_def.inherits.strip()
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f.write("**Inherits:** ")
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first = True
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while inh in state.classes:
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if not first:
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f.write(" **<** ")
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else:
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first = False
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f.write(make_type(inh, state))
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inode = state.classes[inh].inherits
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if inode:
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inh = inode.strip()
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else:
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break
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f.write("\n\n")
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# Descendents
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inherited = []
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for c in state.classes.values():
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if c.inherits and c.inherits.strip() == class_name:
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inherited.append(c.name)
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if len(inherited):
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f.write("**Inherited By:** ")
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for i, child in enumerate(inherited):
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if i > 0:
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f.write(", ")
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f.write(make_type(child, state))
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f.write("\n\n")
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# Brief description
|
|
if class_def.brief_description is not None:
|
|
f.write(rstize_text(class_def.brief_description.strip(), state) + "\n\n")
|
|
|
|
# Class description
|
|
if class_def.description is not None and class_def.description.strip() != "":
|
|
f.write(make_heading("Description", "-"))
|
|
f.write(rstize_text(class_def.description.strip(), state) + "\n\n")
|
|
|
|
# Online tutorials
|
|
if len(class_def.tutorials) > 0:
|
|
f.write(make_heading("Tutorials", "-"))
|
|
for url, title in class_def.tutorials:
|
|
f.write("- " + make_link(url, title) + "\n\n")
|
|
|
|
# Properties overview
|
|
if len(class_def.properties) > 0:
|
|
f.write(make_heading("Properties", "-"))
|
|
ml = [] # type: List[Tuple[str, str, str]]
|
|
for property_def in class_def.properties.values():
|
|
type_rst = property_def.type_name.to_rst(state)
|
|
default = property_def.default_value
|
|
if default is not None and property_def.overridden:
|
|
ml.append((type_rst, property_def.name, default + " *(parent override)*"))
|
|
else:
|
|
ref = ":ref:`{0}<class_{1}_property_{0}>`".format(property_def.name, class_name)
|
|
ml.append((type_rst, ref, default))
|
|
format_table(f, ml, True)
|
|
|
|
# Constructors, Methods, Operators overview
|
|
if len(class_def.constructors) > 0:
|
|
f.write(make_heading("Constructors", "-"))
|
|
ml = []
|
|
for method_list in class_def.constructors.values():
|
|
for m in method_list:
|
|
ml.append(make_method_signature(class_def, m, "constructor", state))
|
|
format_table(f, ml)
|
|
|
|
if len(class_def.methods) > 0:
|
|
f.write(make_heading("Methods", "-"))
|
|
ml = []
|
|
for method_list in class_def.methods.values():
|
|
for m in method_list:
|
|
ml.append(make_method_signature(class_def, m, "method", state))
|
|
format_table(f, ml)
|
|
|
|
if len(class_def.operators) > 0:
|
|
f.write(make_heading("Operators", "-"))
|
|
ml = []
|
|
for method_list in class_def.operators.values():
|
|
for m in method_list:
|
|
ml.append(make_method_signature(class_def, m, "operator", state))
|
|
format_table(f, ml)
|
|
|
|
# Theme properties
|
|
if len(class_def.theme_items) > 0:
|
|
f.write(make_heading("Theme Properties", "-"))
|
|
pl = []
|
|
for theme_item_def in class_def.theme_items.values():
|
|
ref = ":ref:`{0}<class_{2}_theme_{1}_{0}>`".format(
|
|
theme_item_def.name, theme_item_def.data_name, class_name
|
|
)
|
|
pl.append((theme_item_def.type_name.to_rst(state), ref, theme_item_def.default_value))
|
|
format_table(f, pl, True)
|
|
|
|
# Signals
|
|
if len(class_def.signals) > 0:
|
|
f.write(make_heading("Signals", "-"))
|
|
index = 0
|
|
|
|
for signal in class_def.signals.values():
|
|
if index != 0:
|
|
f.write("----\n\n")
|
|
|
|
f.write(".. _class_{}_signal_{}:\n\n".format(class_name, signal.name))
|
|
_, signature = make_method_signature(class_def, signal, "", state)
|
|
f.write("- {}\n\n".format(signature))
|
|
|
|
if signal.description is not None and signal.description.strip() != "":
|
|
f.write(rstize_text(signal.description.strip(), state) + "\n\n")
|
|
|
|
index += 1
|
|
|
|
# Enums
|
|
if len(class_def.enums) > 0:
|
|
f.write(make_heading("Enumerations", "-"))
|
|
index = 0
|
|
|
|
for e in class_def.enums.values():
|
|
if index != 0:
|
|
f.write("----\n\n")
|
|
|
|
f.write(".. _enum_{}_{}:\n\n".format(class_name, e.name))
|
|
# Sphinx seems to divide the bullet list into individual <ul> tags if we weave the labels into it.
|
|
# As such I'll put them all above the list. Won't be perfect but better than making the list visually broken.
|
|
# As to why I'm not modifying the reference parser to directly link to the _enum label:
|
|
# If somebody gets annoyed enough to fix it, all existing references will magically improve.
|
|
for value in e.values.values():
|
|
f.write(".. _class_{}_constant_{}:\n\n".format(class_name, value.name))
|
|
|
|
f.write("enum **{}**:\n\n".format(e.name))
|
|
for value in e.values.values():
|
|
f.write("- **{}** = **{}**".format(value.name, value.value))
|
|
if value.text is not None and value.text.strip() != "":
|
|
f.write(" --- " + rstize_text(value.text.strip(), state))
|
|
|
|
f.write("\n\n")
|
|
|
|
index += 1
|
|
|
|
# Constants
|
|
if len(class_def.constants) > 0:
|
|
f.write(make_heading("Constants", "-"))
|
|
# Sphinx seems to divide the bullet list into individual <ul> tags if we weave the labels into it.
|
|
# As such I'll put them all above the list. Won't be perfect but better than making the list visually broken.
|
|
for constant in class_def.constants.values():
|
|
f.write(".. _class_{}_constant_{}:\n\n".format(class_name, constant.name))
|
|
|
|
for constant in class_def.constants.values():
|
|
f.write("- **{}** = **{}**".format(constant.name, constant.value))
|
|
if constant.text is not None and constant.text.strip() != "":
|
|
f.write(" --- " + rstize_text(constant.text.strip(), state))
|
|
|
|
f.write("\n\n")
|
|
|
|
# Property descriptions
|
|
if any(not p.overridden for p in class_def.properties.values()) > 0:
|
|
f.write(make_heading("Property Descriptions", "-"))
|
|
index = 0
|
|
|
|
for property_def in class_def.properties.values():
|
|
if property_def.overridden:
|
|
continue
|
|
|
|
if index != 0:
|
|
f.write("----\n\n")
|
|
|
|
f.write(".. _class_{}_property_{}:\n\n".format(class_name, property_def.name))
|
|
f.write("- {} **{}**\n\n".format(property_def.type_name.to_rst(state), property_def.name))
|
|
|
|
info = []
|
|
if property_def.default_value is not None:
|
|
info.append(("*Default*", property_def.default_value))
|
|
if property_def.setter is not None and not property_def.setter.startswith("_"):
|
|
info.append(("*Setter*", property_def.setter + "(value)"))
|
|
if property_def.getter is not None and not property_def.getter.startswith("_"):
|
|
info.append(("*Getter*", property_def.getter + "()"))
|
|
|
|
if len(info) > 0:
|
|
format_table(f, info)
|
|
|
|
if property_def.text is not None and property_def.text.strip() != "":
|
|
f.write(rstize_text(property_def.text.strip(), state) + "\n\n")
|
|
|
|
index += 1
|
|
|
|
# Constructor, Method, Operator descriptions
|
|
if len(class_def.constructors) > 0:
|
|
f.write(make_heading("Constructor Descriptions", "-"))
|
|
index = 0
|
|
|
|
for method_list in class_def.constructors.values():
|
|
for i, m in enumerate(method_list):
|
|
if index != 0:
|
|
f.write("----\n\n")
|
|
|
|
if i == 0:
|
|
f.write(".. _class_{}_constructor_{}:\n\n".format(class_name, m.name))
|
|
|
|
ret_type, signature = make_method_signature(class_def, m, "", state)
|
|
f.write("- {} {}\n\n".format(ret_type, signature))
|
|
|
|
if m.description is not None and m.description.strip() != "":
|
|
f.write(rstize_text(m.description.strip(), state) + "\n\n")
|
|
|
|
index += 1
|
|
|
|
if len(class_def.methods) > 0:
|
|
f.write(make_heading("Method Descriptions", "-"))
|
|
index = 0
|
|
|
|
for method_list in class_def.methods.values():
|
|
for i, m in enumerate(method_list):
|
|
if index != 0:
|
|
f.write("----\n\n")
|
|
|
|
if i == 0:
|
|
f.write(".. _class_{}_method_{}:\n\n".format(class_name, m.name))
|
|
|
|
ret_type, signature = make_method_signature(class_def, m, "", state)
|
|
f.write("- {} {}\n\n".format(ret_type, signature))
|
|
|
|
if m.description is not None and m.description.strip() != "":
|
|
f.write(rstize_text(m.description.strip(), state) + "\n\n")
|
|
|
|
index += 1
|
|
|
|
if len(class_def.operators) > 0:
|
|
f.write(make_heading("Operator Descriptions", "-"))
|
|
index = 0
|
|
|
|
for method_list in class_def.operators.values():
|
|
for i, m in enumerate(method_list):
|
|
if index != 0:
|
|
f.write("----\n\n")
|
|
|
|
if i == 0:
|
|
f.write(
|
|
".. _class_{}_operator_{}_{}:\n\n".format(
|
|
class_name, sanitize_operator_name(m.name, state), m.return_type.type_name
|
|
)
|
|
)
|
|
|
|
ret_type, signature = make_method_signature(class_def, m, "", state)
|
|
f.write("- {} {}\n\n".format(ret_type, signature))
|
|
|
|
if m.description is not None and m.description.strip() != "":
|
|
f.write(rstize_text(m.description.strip(), state) + "\n\n")
|
|
|
|
index += 1
|
|
|
|
# Theme property descriptions
|
|
if len(class_def.theme_items) > 0:
|
|
f.write(make_heading("Theme Property Descriptions", "-"))
|
|
index = 0
|
|
|
|
for theme_item_def in class_def.theme_items.values():
|
|
if index != 0:
|
|
f.write("----\n\n")
|
|
|
|
f.write(".. _class_{}_theme_{}_{}:\n\n".format(class_name, theme_item_def.data_name, theme_item_def.name))
|
|
f.write("- {} **{}**\n\n".format(theme_item_def.type_name.to_rst(state), theme_item_def.name))
|
|
|
|
info = []
|
|
if theme_item_def.default_value is not None:
|
|
info.append(("*Default*", theme_item_def.default_value))
|
|
|
|
if len(info) > 0:
|
|
format_table(f, info)
|
|
|
|
if theme_item_def.text is not None and theme_item_def.text.strip() != "":
|
|
f.write(rstize_text(theme_item_def.text.strip(), state) + "\n\n")
|
|
|
|
index += 1
|
|
|
|
f.write(make_footer())
|
|
|
|
|
|
def escape_rst(text, until_pos=-1): # type: (str) -> str
|
|
# Escape \ character, otherwise it ends up as an escape character in rst
|
|
pos = 0
|
|
while True:
|
|
pos = text.find("\\", pos, until_pos)
|
|
if pos == -1:
|
|
break
|
|
text = text[:pos] + "\\\\" + text[pos + 1 :]
|
|
pos += 2
|
|
|
|
# Escape * character to avoid interpreting it as emphasis
|
|
pos = 0
|
|
while True:
|
|
pos = text.find("*", pos, until_pos)
|
|
if pos == -1:
|
|
break
|
|
text = text[:pos] + "\*" + text[pos + 1 :]
|
|
pos += 2
|
|
|
|
# Escape _ character at the end of a word to avoid interpreting it as an inline hyperlink
|
|
pos = 0
|
|
while True:
|
|
pos = text.find("_", pos, until_pos)
|
|
if pos == -1:
|
|
break
|
|
if not text[pos + 1].isalnum(): # don't escape within a snake_case word
|
|
text = text[:pos] + "\_" + text[pos + 1 :]
|
|
pos += 2
|
|
else:
|
|
pos += 1
|
|
|
|
return text
|
|
|
|
|
|
def format_codeblock(code_type, post_text, indent_level, state): # types: str, str, int, state
|
|
end_pos = post_text.find("[/" + code_type + "]")
|
|
if end_pos == -1:
|
|
print_error("[" + code_type + "] without a closing tag, file: {}".format(state.current_class), state)
|
|
return None
|
|
|
|
code_text = post_text[len("[" + code_type + "]") : end_pos]
|
|
post_text = post_text[end_pos:]
|
|
|
|
# Remove extraneous tabs
|
|
code_pos = 0
|
|
while True:
|
|
code_pos = code_text.find("\n", code_pos)
|
|
if code_pos == -1:
|
|
break
|
|
|
|
to_skip = 0
|
|
while code_pos + to_skip + 1 < len(code_text) and code_text[code_pos + to_skip + 1] == "\t":
|
|
to_skip += 1
|
|
|
|
if to_skip > indent_level:
|
|
print_error(
|
|
"Four spaces should be used for indentation within ["
|
|
+ code_type
|
|
+ "], file: {}".format(state.current_class),
|
|
state,
|
|
)
|
|
|
|
if len(code_text[code_pos + to_skip + 1 :]) == 0:
|
|
code_text = code_text[:code_pos] + "\n"
|
|
code_pos += 1
|
|
else:
|
|
code_text = code_text[:code_pos] + "\n " + code_text[code_pos + to_skip + 1 :]
|
|
code_pos += 5 - to_skip
|
|
return ["\n[" + code_type + "]" + code_text + post_text, len("\n[" + code_type + "]" + code_text)]
|
|
|
|
|
|
def rstize_text(text, state): # type: (str, State) -> str
|
|
# Linebreak + tabs in the XML should become two line breaks unless in a "codeblock"
|
|
pos = 0
|
|
while True:
|
|
pos = text.find("\n", pos)
|
|
if pos == -1:
|
|
break
|
|
|
|
pre_text = text[:pos]
|
|
indent_level = 0
|
|
while text[pos + 1] == "\t":
|
|
pos += 1
|
|
indent_level += 1
|
|
post_text = text[pos + 1 :]
|
|
|
|
# Handle codeblocks
|
|
if (
|
|
post_text.startswith("[codeblock]")
|
|
or post_text.startswith("[gdscript]")
|
|
or post_text.startswith("[csharp]")
|
|
):
|
|
block_type = post_text[1:].split("]")[0]
|
|
result = format_codeblock(block_type, post_text, indent_level, state)
|
|
if result is None:
|
|
return ""
|
|
text = pre_text + result[0]
|
|
pos += result[1]
|
|
|
|
# Handle normal text
|
|
else:
|
|
text = pre_text + "\n\n" + post_text
|
|
pos += 2
|
|
|
|
next_brac_pos = text.find("[")
|
|
text = escape_rst(text, next_brac_pos)
|
|
|
|
# Handle [tags]
|
|
inside_code = False
|
|
inside_url = False
|
|
url_has_name = False
|
|
url_link = ""
|
|
pos = 0
|
|
tag_depth = 0
|
|
previous_pos = 0
|
|
while True:
|
|
pos = text.find("[", pos)
|
|
if inside_url and (pos > previous_pos):
|
|
url_has_name = True
|
|
if pos == -1:
|
|
break
|
|
|
|
endq_pos = text.find("]", pos + 1)
|
|
if endq_pos == -1:
|
|
break
|
|
|
|
pre_text = text[:pos]
|
|
post_text = text[endq_pos + 1 :]
|
|
tag_text = text[pos + 1 : endq_pos]
|
|
|
|
escape_post = False
|
|
|
|
if tag_text in state.classes:
|
|
if tag_text == state.current_class:
|
|
# We don't want references to the same class
|
|
tag_text = "``{}``".format(tag_text)
|
|
else:
|
|
tag_text = make_type(tag_text, state)
|
|
escape_post = True
|
|
else: # command
|
|
cmd = tag_text
|
|
space_pos = tag_text.find(" ")
|
|
if cmd == "/codeblock" or cmd == "/gdscript" or cmd == "/csharp":
|
|
tag_text = ""
|
|
tag_depth -= 1
|
|
inside_code = False
|
|
# Strip newline if the tag was alone on one
|
|
if pre_text[-1] == "\n":
|
|
pre_text = pre_text[:-1]
|
|
elif cmd == "/code":
|
|
tag_text = "``"
|
|
tag_depth -= 1
|
|
inside_code = False
|
|
escape_post = True
|
|
elif inside_code:
|
|
tag_text = "[" + tag_text + "]"
|
|
elif cmd.find("html") == 0:
|
|
param = tag_text[space_pos + 1 :]
|
|
tag_text = param
|
|
elif (
|
|
cmd.startswith("method")
|
|
or cmd.startswith("member")
|
|
or cmd.startswith("signal")
|
|
or cmd.startswith("constant")
|
|
):
|
|
param = tag_text[space_pos + 1 :]
|
|
|
|
if param.find(".") != -1:
|
|
ss = param.split(".")
|
|
if len(ss) > 2:
|
|
print_error("Bad reference: '{}', file: {}".format(param, state.current_class), state)
|
|
class_param, method_param = ss
|
|
|
|
else:
|
|
class_param = state.current_class
|
|
method_param = param
|
|
|
|
ref_type = ""
|
|
if class_param in state.classes:
|
|
class_def = state.classes[class_param]
|
|
if cmd.startswith("constructor"):
|
|
if method_param not in class_def.constructors:
|
|
print_error(
|
|
"Unresolved constructor '{}', file: {}".format(param, state.current_class), state
|
|
)
|
|
ref_type = "_constructor"
|
|
if cmd.startswith("method"):
|
|
if method_param not in class_def.methods:
|
|
print_error("Unresolved method '{}', file: {}".format(param, state.current_class), state)
|
|
ref_type = "_method"
|
|
if cmd.startswith("operator"):
|
|
if method_param not in class_def.operators:
|
|
print_error("Unresolved operator '{}', file: {}".format(param, state.current_class), state)
|
|
ref_type = "_operator"
|
|
|
|
elif cmd.startswith("member"):
|
|
if method_param not in class_def.properties:
|
|
print_error("Unresolved member '{}', file: {}".format(param, state.current_class), state)
|
|
ref_type = "_property"
|
|
|
|
elif cmd.startswith("signal"):
|
|
if method_param not in class_def.signals:
|
|
print_error("Unresolved signal '{}', file: {}".format(param, state.current_class), state)
|
|
ref_type = "_signal"
|
|
|
|
elif cmd.startswith("constant"):
|
|
found = False
|
|
|
|
# Search in the current class
|
|
search_class_defs = [class_def]
|
|
|
|
if param.find(".") == -1:
|
|
# Also search in @GlobalScope as a last resort if no class was specified
|
|
search_class_defs.append(state.classes["@GlobalScope"])
|
|
|
|
for search_class_def in search_class_defs:
|
|
if method_param in search_class_def.constants:
|
|
class_param = search_class_def.name
|
|
found = True
|
|
|
|
else:
|
|
for enum in search_class_def.enums.values():
|
|
if method_param in enum.values:
|
|
class_param = search_class_def.name
|
|
found = True
|
|
break
|
|
|
|
if not found:
|
|
print_error("Unresolved constant '{}', file: {}".format(param, state.current_class), state)
|
|
ref_type = "_constant"
|
|
|
|
else:
|
|
print_error(
|
|
"Unresolved type reference '{}' in method reference '{}', file: {}".format(
|
|
class_param, param, state.current_class
|
|
),
|
|
state,
|
|
)
|
|
|
|
repl_text = method_param
|
|
if class_param != state.current_class:
|
|
repl_text = "{}.{}".format(class_param, method_param)
|
|
tag_text = ":ref:`{}<class_{}{}_{}>`".format(repl_text, class_param, ref_type, method_param)
|
|
escape_post = True
|
|
elif cmd.find("image=") == 0:
|
|
tag_text = "" # ''
|
|
elif cmd.find("url=") == 0:
|
|
url_link = cmd[4:]
|
|
tag_text = "`"
|
|
tag_depth += 1
|
|
inside_url = True
|
|
url_has_name = False
|
|
elif cmd == "/url":
|
|
tag_text = ("" if url_has_name else url_link) + " <" + url_link + ">`__"
|
|
tag_depth -= 1
|
|
escape_post = True
|
|
inside_url = False
|
|
url_has_name = False
|
|
elif cmd == "center":
|
|
tag_depth += 1
|
|
tag_text = ""
|
|
elif cmd == "/center":
|
|
tag_depth -= 1
|
|
tag_text = ""
|
|
elif cmd == "codeblock":
|
|
tag_depth += 1
|
|
tag_text = "\n::\n"
|
|
inside_code = True
|
|
elif cmd == "gdscript":
|
|
tag_depth += 1
|
|
tag_text = "\n .. code-tab:: gdscript\n"
|
|
inside_code = True
|
|
elif cmd == "csharp":
|
|
tag_depth += 1
|
|
tag_text = "\n .. code-tab:: csharp\n"
|
|
inside_code = True
|
|
elif cmd == "codeblocks":
|
|
tag_depth += 1
|
|
tag_text = "\n.. tabs::"
|
|
elif cmd == "/codeblocks":
|
|
tag_depth -= 1
|
|
tag_text = ""
|
|
elif cmd == "br":
|
|
# Make a new paragraph instead of a linebreak, rst is not so linebreak friendly
|
|
tag_text = "\n\n"
|
|
# Strip potential leading spaces
|
|
while post_text[0] == " ":
|
|
post_text = post_text[1:]
|
|
elif cmd == "i" or cmd == "/i":
|
|
if cmd == "/i":
|
|
tag_depth -= 1
|
|
else:
|
|
tag_depth += 1
|
|
tag_text = "*"
|
|
elif cmd == "b" or cmd == "/b":
|
|
if cmd == "/b":
|
|
tag_depth -= 1
|
|
else:
|
|
tag_depth += 1
|
|
tag_text = "**"
|
|
elif cmd == "u" or cmd == "/u":
|
|
if cmd == "/u":
|
|
tag_depth -= 1
|
|
else:
|
|
tag_depth += 1
|
|
tag_text = ""
|
|
elif cmd == "code":
|
|
tag_text = "``"
|
|
tag_depth += 1
|
|
inside_code = True
|
|
elif cmd == "kbd":
|
|
tag_text = ":kbd:`"
|
|
tag_depth += 1
|
|
elif cmd == "/kbd":
|
|
tag_text = "`"
|
|
tag_depth -= 1
|
|
elif cmd.startswith("enum "):
|
|
tag_text = make_enum(cmd[5:], state)
|
|
escape_post = True
|
|
else:
|
|
tag_text = make_type(tag_text, state)
|
|
escape_post = True
|
|
|
|
# Properly escape things like `[Node]s`
|
|
if escape_post and post_text and (post_text[0].isalnum() or post_text[0] == "("): # not punctuation, escape
|
|
post_text = "\ " + post_text
|
|
|
|
next_brac_pos = post_text.find("[", 0)
|
|
iter_pos = 0
|
|
while not inside_code:
|
|
iter_pos = post_text.find("*", iter_pos, next_brac_pos)
|
|
if iter_pos == -1:
|
|
break
|
|
post_text = post_text[:iter_pos] + "\*" + post_text[iter_pos + 1 :]
|
|
iter_pos += 2
|
|
|
|
iter_pos = 0
|
|
while not inside_code:
|
|
iter_pos = post_text.find("_", iter_pos, next_brac_pos)
|
|
if iter_pos == -1:
|
|
break
|
|
if not post_text[iter_pos + 1].isalnum(): # don't escape within a snake_case word
|
|
post_text = post_text[:iter_pos] + "\_" + post_text[iter_pos + 1 :]
|
|
iter_pos += 2
|
|
else:
|
|
iter_pos += 1
|
|
|
|
text = pre_text + tag_text + post_text
|
|
pos = len(pre_text) + len(tag_text)
|
|
previous_pos = pos
|
|
|
|
if tag_depth > 0:
|
|
print_error("Tag depth mismatch: too many/little open/close tags, file: {}".format(state.current_class), state)
|
|
|
|
return text
|
|
|
|
|
|
def format_table(f, data, remove_empty_columns=False): # type: (TextIO, Iterable[Tuple[str, ...]]) -> None
|
|
if len(data) == 0:
|
|
return
|
|
|
|
column_sizes = [0] * len(data[0])
|
|
for row in data:
|
|
for i, text in enumerate(row):
|
|
text_length = len(text or "")
|
|
if text_length > column_sizes[i]:
|
|
column_sizes[i] = text_length
|
|
|
|
sep = ""
|
|
for size in column_sizes:
|
|
if size == 0 and remove_empty_columns:
|
|
continue
|
|
sep += "+" + "-" * (size + 2)
|
|
sep += "+\n"
|
|
f.write(sep)
|
|
|
|
for row in data:
|
|
row_text = "|"
|
|
for i, text in enumerate(row):
|
|
if column_sizes[i] == 0 and remove_empty_columns:
|
|
continue
|
|
row_text += " " + (text or "").ljust(column_sizes[i]) + " |"
|
|
row_text += "\n"
|
|
f.write(row_text)
|
|
f.write(sep)
|
|
f.write("\n")
|
|
|
|
|
|
def make_type(klass, state): # type: (str, State) -> str
|
|
if klass.find("*") != -1: # Pointer, ignore
|
|
return klass
|
|
link_type = klass
|
|
if link_type.endswith("[]"): # Typed array, strip [] to link to contained type.
|
|
link_type = link_type[:-2]
|
|
if link_type in state.classes:
|
|
return ":ref:`{}<class_{}>`".format(klass, link_type)
|
|
print_error("Unresolved type '{}', file: {}".format(klass, state.current_class), state)
|
|
return klass
|
|
|
|
|
|
def make_enum(t, state): # type: (str, State) -> str
|
|
p = t.find(".")
|
|
if p >= 0:
|
|
c = t[0:p]
|
|
e = t[p + 1 :]
|
|
# Variant enums live in GlobalScope but still use periods.
|
|
if c == "Variant":
|
|
c = "@GlobalScope"
|
|
e = "Variant." + e
|
|
else:
|
|
c = state.current_class
|
|
e = t
|
|
if c in state.classes and e not in state.classes[c].enums:
|
|
c = "@GlobalScope"
|
|
|
|
if c in state.classes and e in state.classes[c].enums:
|
|
return ":ref:`{0}<enum_{1}_{0}>`".format(e, c)
|
|
|
|
# Don't fail for `Vector3.Axis`, as this enum is a special case which is expected not to be resolved.
|
|
if "{}.{}".format(c, e) != "Vector3.Axis":
|
|
print_error("Unresolved enum '{}', file: {}".format(t, state.current_class), state)
|
|
|
|
return t
|
|
|
|
|
|
def make_method_signature(
|
|
class_def, method_def, ref_type, state
|
|
): # type: (ClassDef, Union[MethodDef, SignalDef], str, State) -> Tuple[str, str]
|
|
ret_type = " "
|
|
|
|
if isinstance(method_def, MethodDef):
|
|
ret_type = method_def.return_type.to_rst(state)
|
|
|
|
out = ""
|
|
|
|
if ref_type != "":
|
|
if ref_type == "operator":
|
|
out += ":ref:`{0}<class_{1}_{2}_{3}_{4}>` ".format(
|
|
method_def.name,
|
|
class_def.name,
|
|
ref_type,
|
|
sanitize_operator_name(method_def.name, state),
|
|
method_def.return_type.type_name,
|
|
)
|
|
else:
|
|
out += ":ref:`{0}<class_{1}_{2}_{0}>` ".format(method_def.name, class_def.name, ref_type)
|
|
else:
|
|
out += "**{}** ".format(method_def.name)
|
|
|
|
out += "**(**"
|
|
for i, arg in enumerate(method_def.parameters):
|
|
if i > 0:
|
|
out += ", "
|
|
else:
|
|
out += " "
|
|
|
|
out += "{} {}".format(arg.type_name.to_rst(state), arg.name)
|
|
|
|
if arg.default_value is not None:
|
|
out += "=" + arg.default_value
|
|
|
|
if isinstance(method_def, MethodDef) and method_def.qualifiers is not None and "vararg" in method_def.qualifiers:
|
|
if len(method_def.parameters) > 0:
|
|
out += ", ..."
|
|
else:
|
|
out += " ..."
|
|
|
|
out += " **)**"
|
|
|
|
if isinstance(method_def, MethodDef) and method_def.qualifiers is not None:
|
|
# Use substitutions for abbreviations. This is used to display tooltips on hover.
|
|
# See `make_footer()` for descriptions.
|
|
for qualifier in method_def.qualifiers.split():
|
|
out += " |" + qualifier + "|"
|
|
|
|
return ret_type, out
|
|
|
|
|
|
def make_heading(title, underline): # type: (str, str) -> str
|
|
return title + "\n" + (underline * len(title)) + "\n\n"
|
|
|
|
|
|
def make_footer(): # type: () -> str
|
|
# Generate reusable abbreviation substitutions.
|
|
# This way, we avoid bloating the generated rST with duplicate abbreviations.
|
|
# fmt: off
|
|
return (
|
|
".. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`\n"
|
|
".. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`\n"
|
|
".. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`\n"
|
|
".. |constructor| replace:: :abbr:`constructor (This method is used to construct a type.)`\n"
|
|
".. |static| replace:: :abbr:`static (This method doesn't need an instance to be called, so it can be called directly using the class name.)`\n"
|
|
".. |operator| replace:: :abbr:`operator (This method describes a valid operator to use with this type as left-hand operand.)`\n"
|
|
)
|
|
# fmt: on
|
|
|
|
|
|
def make_link(url, title): # type: (str, str) -> str
|
|
match = GODOT_DOCS_PATTERN.search(url)
|
|
if match:
|
|
groups = match.groups()
|
|
if match.lastindex == 2:
|
|
# Doc reference with fragment identifier: emit direct link to section with reference to page, for example:
|
|
# `#calling-javascript-from-script in Exporting For Web`
|
|
return "`" + groups[1] + " <../" + groups[0] + ".html" + groups[1] + ">`_ in :doc:`../" + groups[0] + "`"
|
|
# Commented out alternative: Instead just emit:
|
|
# `Subsection in Exporting For Web`
|
|
# return "`Subsection <../" + groups[0] + ".html" + groups[1] + ">`__ in :doc:`../" + groups[0] + "`"
|
|
elif match.lastindex == 1:
|
|
# Doc reference, for example:
|
|
# `Math`
|
|
return ":doc:`../" + groups[0] + "`"
|
|
else:
|
|
# External link, for example:
|
|
# `http://enet.bespin.org/usergroup0.html`
|
|
if title != "":
|
|
return "`" + title + " <" + url + ">`__"
|
|
else:
|
|
return "`" + url + " <" + url + ">`__"
|
|
|
|
|
|
def sanitize_operator_name(dirty_name, state): # type: (str, State) -> str
|
|
clear_name = dirty_name.replace("operator ", "")
|
|
|
|
if clear_name == "!=":
|
|
clear_name = "neq"
|
|
elif clear_name == "==":
|
|
clear_name = "eq"
|
|
|
|
elif clear_name == "<":
|
|
clear_name = "lt"
|
|
elif clear_name == "<=":
|
|
clear_name = "lte"
|
|
elif clear_name == ">":
|
|
clear_name = "gt"
|
|
elif clear_name == ">=":
|
|
clear_name = "gte"
|
|
|
|
elif clear_name == "+":
|
|
clear_name = "sum"
|
|
elif clear_name == "-":
|
|
clear_name = "dif"
|
|
elif clear_name == "*":
|
|
clear_name = "mul"
|
|
elif clear_name == "/":
|
|
clear_name = "div"
|
|
elif clear_name == "%":
|
|
clear_name = "mod"
|
|
|
|
elif clear_name == "unary+":
|
|
clear_name = "unplus"
|
|
elif clear_name == "unary-":
|
|
clear_name = "unminus"
|
|
|
|
elif clear_name == "<<":
|
|
clear_name = "bwsl"
|
|
elif clear_name == ">>":
|
|
clear_name = "bwsr"
|
|
elif clear_name == "&":
|
|
clear_name = "bwand"
|
|
elif clear_name == "|":
|
|
clear_name = "bwor"
|
|
elif clear_name == "^":
|
|
clear_name = "bwxor"
|
|
elif clear_name == "~":
|
|
clear_name = "bwnot"
|
|
|
|
elif clear_name == "[]":
|
|
clear_name = "idx"
|
|
|
|
else:
|
|
clear_name = "xxx"
|
|
print_error("Unsupported operator type '{}', please add the missing rule.".format(dirty_name), state)
|
|
|
|
return clear_name
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|