1799 lines
65 KiB
Python
Executable File
1799 lines
65 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 platform
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import re
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import sys
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import xml.etree.ElementTree as ET
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from collections import OrderedDict
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from typing import List, Dict, TextIO, Tuple, Optional, Any, Union
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# Import hardcoded version information from version.py
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root_directory = os.path.join(os.path.dirname(os.path.abspath(__file__)), "../../")
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sys.path.append(root_directory) # Include the root directory
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import version
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# $DOCS_URL/path/to/page.html(#fragment-tag)
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GODOT_DOCS_PATTERN = re.compile(r"^\$DOCS_URL/(.*)\.html(#.*)?$")
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# Based on reStructuredText inline markup recognition rules
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# https://docutils.sourceforge.io/docs/ref/rst/restructuredtext.html#inline-markup-recognition-rules
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MARKUP_ALLOWED_PRECEDENT = " -:/'\"<([{"
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MARKUP_ALLOWED_SUBSEQUENT = " -.,:;!?\\/'\")]}>"
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# Used to translate section headings and other hardcoded strings when required with
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# the --lang argument. The BASE_STRINGS list should be synced with what we actually
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# write in this script (check `translate()` uses), and also hardcoded in
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# `doc/translations/extract.py` to include them in the source POT file.
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BASE_STRINGS = [
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"All classes",
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"Globals",
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"Nodes",
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"Resources",
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"Other objects",
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"Variant types",
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"Description",
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"Tutorials",
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"Properties",
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"Methods",
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"Theme Properties",
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"Signals",
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"Enumerations",
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"Constants",
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"Property Descriptions",
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"Method Descriptions",
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"Theme Property Descriptions",
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"Inherits:",
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"Inherited By:",
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"(overrides %s)",
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"Default",
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"Setter",
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"value",
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"Getter",
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"This method should typically be overridden by the user to have any effect.",
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"This method has no side effects. It doesn't modify any of the instance's member variables.",
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"This method accepts any number of arguments after the ones described here.",
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"This method doesn't need an instance to be called, so it can be called directly using the class name.",
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]
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strings_l10n: Dict[str, str] = {}
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STYLES: Dict[str, str] = {}
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CLASS_GROUPS: Dict[str, str] = {
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"global": "Globals",
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"node": "Nodes",
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"resource": "Resources",
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"object": "Other objects",
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"variant": "Variant types",
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}
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CLASS_GROUPS_BASE: Dict[str, str] = {
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"node": "Node",
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"resource": "Resource",
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"object": "Object",
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}
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class State:
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def __init__(self) -> None:
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self.num_errors = 0
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self.num_warnings = 0
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self.classes: OrderedDict[str, ClassDef] = OrderedDict()
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self.current_class: str = ""
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def parse_class(self, class_root: ET.Element, filepath: str) -> None:
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class_name = class_root.attrib["name"]
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self.current_class = class_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(f'{class_name}.xml: Duplicate property "{property_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 = f"``{default_value}``"
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overrides = property.get("overrides") or None
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property_def = PropertyDef(
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property_name, type_name, setter, getter, property.text, default_value, overrides
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)
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class_def.properties[property_name] = property_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 = self.parse_params(method, "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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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(f'{class_name}.xml: Duplicate constant "{constant_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, TypeName("int", 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(f'{class_name}.xml: Duplicate signal "{signal_name}".', self)
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continue
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params = self.parse_params(signal, "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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f'{class_name}.xml: Duplicate theme item "{theme_item_name}" of type "{theme_item_data_name}".',
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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 = f"``{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_name] = 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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self.current_class = ""
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def parse_params(self, root: ET.Element, context: str) -> List["ParameterDef"]:
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param_elements = root.findall("argument")
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params: Any = [None] * len(param_elements)
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for param_index, param_element in enumerate(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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if param_name.strip() == "" or param_name.startswith("_unnamed_arg"):
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print_error(
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f'{self.current_class}.xml: Empty argument name in {context} "{root.attrib["name"]}" at position {param_index}.',
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self,
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)
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params[index] = ParameterDef(param_name, type_name, default)
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cast: List[ParameterDef] = params
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return cast
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def sort_classes(self) -> None:
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self.classes = OrderedDict(sorted(self.classes.items(), key=lambda t: t[0].lower()))
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class TypeName:
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def __init__(self, type_name: str, enum: Optional[str] = None) -> 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: 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: ET.Element) -> "TypeName":
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return cls(element.attrib["type"], element.get("enum"))
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class DefinitionBase:
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def __init__(
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self,
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definition_name: str,
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name: str,
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) -> None:
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self.definition_name = definition_name
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self.name = name
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class PropertyDef(DefinitionBase):
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def __init__(
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self,
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name: str,
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type_name: TypeName,
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setter: Optional[str],
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getter: Optional[str],
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text: Optional[str],
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default_value: Optional[str],
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overrides: Optional[str],
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) -> None:
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super().__init__("property", 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.overrides = overrides
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class ParameterDef(DefinitionBase):
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def __init__(self, name: str, type_name: TypeName, default_value: Optional[str]) -> None:
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super().__init__("parameter", 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(DefinitionBase):
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def __init__(self, name: str, parameters: List[ParameterDef], description: Optional[str]) -> None:
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super().__init__("signal", name)
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self.parameters = parameters
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self.description = description
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class MethodDef(DefinitionBase):
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def __init__(
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self,
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name: str,
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return_type: TypeName,
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parameters: List[ParameterDef],
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description: Optional[str],
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qualifiers: Optional[str],
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) -> None:
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super().__init__("method", 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(DefinitionBase):
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def __init__(self, name: str, value: str, text: Optional[str]) -> None:
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super().__init__("constant", name)
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self.value = value
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self.text = text
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class EnumDef(DefinitionBase):
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def __init__(self, name: str, type_name: TypeName) -> None:
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super().__init__("enum", name)
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self.type_name = type_name
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self.values: OrderedDict[str, ConstantDef] = OrderedDict()
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class ThemeItemDef(DefinitionBase):
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def __init__(
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self, name: str, type_name: TypeName, data_name: str, text: Optional[str], default_value: Optional[str]
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) -> None:
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super().__init__("theme item", 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(DefinitionBase):
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def __init__(self, name: str) -> None:
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super().__init__("class", name)
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self.constants: OrderedDict[str, ConstantDef] = OrderedDict()
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self.enums: OrderedDict[str, EnumDef] = OrderedDict()
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self.properties: OrderedDict[str, PropertyDef] = OrderedDict()
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self.methods: OrderedDict[str, List[MethodDef]] = OrderedDict()
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self.signals: OrderedDict[str, SignalDef] = OrderedDict()
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self.theme_items: OrderedDict[str, ThemeItemDef] = OrderedDict()
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self.inherits: Optional[str] = None
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self.brief_description: Optional[str] = None
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self.description: Optional[str] = None
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self.tutorials: 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: str = ""
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# Entry point for the RST generator.
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def main() -> None:
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# Enable ANSI escape code support on Windows 10 and later (for colored console output).
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# <https://bugs.python.org/issue29059>
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if platform.system().lower() == "windows":
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from ctypes import windll, c_int, byref # type: ignore
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stdout_handle = windll.kernel32.GetStdHandle(c_int(-11))
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mode = c_int(0)
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windll.kernel32.GetConsoleMode(c_int(stdout_handle), byref(mode))
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mode = c_int(mode.value | 4)
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windll.kernel32.SetConsoleMode(c_int(stdout_handle), mode)
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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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parser.add_argument("--lang", "-l", default="en", help="Language to use for section headings.")
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parser.add_argument(
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"--color",
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action="store_true",
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help="If passed, force colored output even if stdout is not a TTY (useful for continuous integration).",
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)
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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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should_color = args.color or (hasattr(sys.stdout, "isatty") and sys.stdout.isatty())
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STYLES["red"] = "\x1b[91m" if should_color else ""
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STYLES["green"] = "\x1b[92m" if should_color else ""
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STYLES["yellow"] = "\x1b[93m" if should_color else ""
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STYLES["bold"] = "\x1b[1m" if should_color else ""
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STYLES["regular"] = "\x1b[22m" if should_color else ""
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STYLES["reset"] = "\x1b[0m" if should_color else ""
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# Retrieve heading translations for the given language.
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if not args.dry_run and args.lang != "en":
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lang_file = os.path.join(
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os.path.dirname(os.path.realpath(__file__)), "..", "translations", "{}.po".format(args.lang)
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)
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if os.path.exists(lang_file):
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try:
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import polib # type: ignore
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except ImportError:
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print("Base template strings localization requires `polib`.")
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exit(1)
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pofile = polib.pofile(lang_file)
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for entry in pofile.translated_entries():
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if entry.msgid in BASE_STRINGS:
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strings_l10n[entry.msgid] = entry.msgstr
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else:
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print(f'No PO file at "{lang_file}" for language "{args.lang}".')
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print("Checking for errors in the XML class reference...")
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file_list: 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("/") or path.endswith("\\"):
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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(f'Got non-.xml file "{path}" in input, skipping.')
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continue
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file_list.append(path)
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classes: Dict[str, Tuple[ET.Element, str]] = {}
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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(f"{cur_file}: Parse error while reading the 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(f'{cur_file}: "version" attribute missing from "doc".', 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(f'{cur_file}: Duplicate class "{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])
|
|
except Exception as e:
|
|
print_error(f"{name}.xml: Exception while parsing class: {e}", state)
|
|
|
|
state.sort_classes()
|
|
|
|
pattern = re.compile(args.filter)
|
|
|
|
# Create the output folder recursively if it doesn't already exist.
|
|
os.makedirs(args.output, exist_ok=True)
|
|
|
|
print("Generating the RST class reference...")
|
|
|
|
grouped_classes: Dict[str, List[str]] = {}
|
|
|
|
for class_name, class_def in state.classes.items():
|
|
if args.filter and not pattern.search(class_def.filepath):
|
|
continue
|
|
state.current_class = class_name
|
|
make_rst_class(class_def, state, args.dry_run, args.output)
|
|
|
|
group_name = get_class_group(class_def, state)
|
|
|
|
if group_name not in grouped_classes:
|
|
grouped_classes[group_name] = []
|
|
grouped_classes[group_name].append(class_name)
|
|
|
|
print("")
|
|
print("Generating the index file...")
|
|
|
|
make_rst_index(grouped_classes, args.dry_run, args.output)
|
|
|
|
print("")
|
|
|
|
if state.num_warnings >= 2:
|
|
print(
|
|
f'{STYLES["yellow"]}{state.num_warnings} warnings were found in the class reference XML. Please check the messages above.{STYLES["reset"]}'
|
|
)
|
|
elif state.num_warnings == 1:
|
|
print(
|
|
f'{STYLES["yellow"]}1 warning was found in the class reference XML. Please check the messages above.{STYLES["reset"]}'
|
|
)
|
|
|
|
if state.num_errors == 0:
|
|
print(f'{STYLES["green"]}No errors found in the class reference XML.{STYLES["reset"]}')
|
|
if not args.dry_run:
|
|
print(f"Wrote reStructuredText files for each class to: {args.output}")
|
|
else:
|
|
if state.num_errors >= 2:
|
|
print(
|
|
f'{STYLES["red"]}{state.num_errors} errors were found in the class reference XML. Please check the messages above.{STYLES["reset"]}'
|
|
)
|
|
else:
|
|
print(
|
|
f'{STYLES["red"]}1 error was found in the class reference XML. Please check the messages above.{STYLES["reset"]}'
|
|
)
|
|
exit(1)
|
|
|
|
|
|
# Common helpers.
|
|
|
|
|
|
def print_error(error: str, state: State) -> None:
|
|
print(f'{STYLES["red"]}{STYLES["bold"]}ERROR:{STYLES["regular"]} {error}{STYLES["reset"]}')
|
|
state.num_errors += 1
|
|
|
|
|
|
def print_warning(warning: str, state: State) -> None:
|
|
print(f'{STYLES["yellow"]}{STYLES["bold"]}WARNING:{STYLES["regular"]} {warning}{STYLES["reset"]}')
|
|
state.num_warnings += 1
|
|
|
|
|
|
def translate(string: str) -> str:
|
|
"""Translate a string based on translations sourced from `doc/translations/*.po`
|
|
for a language if defined via the --lang command line argument.
|
|
Returns the original string if no translation exists.
|
|
"""
|
|
return strings_l10n.get(string, string)
|
|
|
|
|
|
def get_git_branch() -> str:
|
|
if hasattr(version, "docs") and version.docs != "latest":
|
|
return version.docs
|
|
|
|
return "master"
|
|
|
|
|
|
def get_class_group(class_def: ClassDef, state: State) -> str:
|
|
group_name = "variant"
|
|
class_name = class_def.name
|
|
|
|
if class_name.startswith("@"):
|
|
group_name = "global"
|
|
elif class_def.inherits:
|
|
inherits = class_def.inherits.strip()
|
|
|
|
while inherits in state.classes:
|
|
if inherits == "Node":
|
|
group_name = "node"
|
|
break
|
|
if inherits == "Resource":
|
|
group_name = "resource"
|
|
break
|
|
if inherits == "Object":
|
|
group_name = "object"
|
|
break
|
|
|
|
inode = state.classes[inherits].inherits
|
|
if inode:
|
|
inherits = inode.strip()
|
|
else:
|
|
break
|
|
|
|
return group_name
|
|
|
|
|
|
# Generator methods.
|
|
|
|
|
|
def make_rst_class(class_def: ClassDef, state: State, dry_run: bool, output_dir: str) -> None:
|
|
class_name = class_def.name
|
|
|
|
if dry_run:
|
|
f = open(os.devnull, "w", encoding="utf-8")
|
|
else:
|
|
f = open(os.path.join(output_dir, f"class_{class_name.lower()}.rst"), "w", encoding="utf-8")
|
|
|
|
# Remove the "Edit on Github" button from the online docs page.
|
|
f.write(":github_url: hide\n\n")
|
|
|
|
# Warn contributors not to edit this file directly.
|
|
# Also provide links to the source files for reference.
|
|
|
|
git_branch = get_git_branch()
|
|
source_xml_path = os.path.relpath(class_def.filepath, root_directory).replace("\\", "/")
|
|
source_github_url = f"https://github.com/godotengine/godot/tree/{git_branch}/{source_xml_path}"
|
|
generator_github_url = f"https://github.com/godotengine/godot/tree/{git_branch}/doc/tools/make_rst.py"
|
|
|
|
f.write(".. DO NOT EDIT THIS FILE!!!\n")
|
|
f.write(".. Generated automatically from Godot engine sources.\n")
|
|
f.write(f".. Generator: {generator_github_url}.\n")
|
|
f.write(f".. XML source: {source_github_url}.\n\n")
|
|
|
|
# Document reference id and header.
|
|
f.write(f".. _class_{class_name}:\n\n")
|
|
f.write(make_heading(class_name, "=", False))
|
|
|
|
### INHERITANCE TREE ###
|
|
|
|
# Ascendants
|
|
if class_def.inherits:
|
|
inherits = class_def.inherits.strip()
|
|
f.write(f'**{translate("Inherits:")}** ')
|
|
first = True
|
|
while inherits in state.classes:
|
|
if not first:
|
|
f.write(" **<** ")
|
|
else:
|
|
first = False
|
|
|
|
f.write(make_type(inherits, state))
|
|
inode = state.classes[inherits].inherits
|
|
if inode:
|
|
inherits = inode.strip()
|
|
else:
|
|
break
|
|
f.write("\n\n")
|
|
|
|
# Descendants
|
|
inherited: List[str] = []
|
|
for c in state.classes.values():
|
|
if c.inherits and c.inherits.strip() == class_name:
|
|
inherited.append(c.name)
|
|
|
|
if len(inherited):
|
|
f.write(f'**{translate("Inherited By:")}** ')
|
|
for i, child in enumerate(inherited):
|
|
if i > 0:
|
|
f.write(", ")
|
|
f.write(make_type(child, state))
|
|
f.write("\n\n")
|
|
|
|
### INTRODUCTION ###
|
|
|
|
has_description = False
|
|
|
|
# Brief description
|
|
if class_def.brief_description is not None and class_def.brief_description.strip() != "":
|
|
has_description = True
|
|
|
|
f.write(f"{format_text_block(class_def.brief_description.strip(), class_def, state)}\n\n")
|
|
|
|
# Class description
|
|
if class_def.description is not None and class_def.description.strip() != "":
|
|
has_description = True
|
|
|
|
f.write(".. rst-class:: classref-introduction-group\n\n")
|
|
f.write(make_heading("Description", "-"))
|
|
|
|
f.write(f"{format_text_block(class_def.description.strip(), class_def, state)}\n\n")
|
|
|
|
if not has_description:
|
|
f.write(".. container:: contribute\n\n\t")
|
|
f.write(
|
|
translate(
|
|
"There is currently no description for this class. Please help us by :ref:`contributing one <doc_updating_the_class_reference>`!"
|
|
)
|
|
+ "\n\n"
|
|
)
|
|
|
|
# Online tutorials
|
|
if len(class_def.tutorials) > 0:
|
|
f.write(".. rst-class:: classref-introduction-group\n\n")
|
|
f.write(make_heading("Tutorials", "-"))
|
|
|
|
for url, title in class_def.tutorials:
|
|
f.write(f"- {make_link(url, title)}\n\n")
|
|
|
|
### REFERENCE TABLES ###
|
|
|
|
# Reused container for reference tables.
|
|
ml: List[Tuple[Optional[str], ...]] = []
|
|
|
|
# Properties reference table
|
|
if len(class_def.properties) > 0:
|
|
f.write(".. rst-class:: classref-reftable-group\n\n")
|
|
f.write(make_heading("Properties", "-"))
|
|
|
|
ml = []
|
|
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.overrides:
|
|
ref = f":ref:`{property_def.overrides}<class_{property_def.overrides}_property_{property_def.name}>`"
|
|
# Not using translate() for now as it breaks table formatting.
|
|
ml.append((type_rst, property_def.name, f"{default} (overrides {ref})"))
|
|
else:
|
|
ref = f":ref:`{property_def.name}<class_{class_name}_property_{property_def.name}>`"
|
|
ml.append((type_rst, ref, default))
|
|
|
|
format_table(f, ml, True)
|
|
|
|
# Methods reference tables
|
|
if len(class_def.methods) > 0:
|
|
f.write(".. rst-class:: classref-reftable-group\n\n")
|
|
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)
|
|
|
|
# Theme properties reference table
|
|
if len(class_def.theme_items) > 0:
|
|
f.write(".. rst-class:: classref-reftable-group\n\n")
|
|
f.write(make_heading("Theme Properties", "-"))
|
|
|
|
ml = []
|
|
for theme_item_def in class_def.theme_items.values():
|
|
ref = f":ref:`{theme_item_def.name}<class_{class_name}_theme_{theme_item_def.data_name}_{theme_item_def.name}>`"
|
|
ml.append((theme_item_def.type_name.to_rst(state), ref, theme_item_def.default_value))
|
|
|
|
format_table(f, ml, True)
|
|
|
|
### DETAILED DESCRIPTIONS ###
|
|
|
|
# Signal descriptions
|
|
if len(class_def.signals) > 0:
|
|
f.write(make_separator(True))
|
|
f.write(".. rst-class:: classref-descriptions-group\n\n")
|
|
f.write(make_heading("Signals", "-"))
|
|
|
|
index = 0
|
|
|
|
for signal in class_def.signals.values():
|
|
if index != 0:
|
|
f.write(make_separator())
|
|
|
|
# Create signal signature and anchor point.
|
|
|
|
f.write(f".. _class_{class_name}_signal_{signal.name}:\n\n")
|
|
f.write(".. rst-class:: classref-signal\n\n")
|
|
|
|
_, signature = make_method_signature(class_def, signal, "", state)
|
|
f.write(f"{signature}\n\n")
|
|
|
|
# Add signal description, or a call to action if it's missing.
|
|
|
|
if signal.description is not None and signal.description.strip() != "":
|
|
f.write(f"{format_text_block(signal.description.strip(), signal, state)}\n\n")
|
|
else:
|
|
f.write(".. container:: contribute\n\n\t")
|
|
f.write(
|
|
translate(
|
|
"There is currently no description for this signal. Please help us by :ref:`contributing one <doc_updating_the_class_reference>`!"
|
|
)
|
|
+ "\n\n"
|
|
)
|
|
|
|
index += 1
|
|
|
|
# Enumeration descriptions
|
|
if len(class_def.enums) > 0:
|
|
f.write(make_separator(True))
|
|
f.write(".. rst-class:: classref-descriptions-group\n\n")
|
|
f.write(make_heading("Enumerations", "-"))
|
|
|
|
index = 0
|
|
|
|
for e in class_def.enums.values():
|
|
if index != 0:
|
|
f.write(make_separator())
|
|
|
|
# Create enumeration signature and anchor point.
|
|
|
|
f.write(f".. _enum_{class_name}_{e.name}:\n\n")
|
|
f.write(".. rst-class:: classref-enumeration\n\n")
|
|
|
|
f.write(f"enum **{e.name}**:\n\n")
|
|
|
|
for value in e.values.values():
|
|
# Also create signature and anchor point for each enum constant.
|
|
|
|
f.write(f".. _class_{class_name}_constant_{value.name}:\n\n")
|
|
f.write(".. rst-class:: classref-enumeration-constant\n\n")
|
|
|
|
f.write(f"{e.type_name.to_rst(state)} **{value.name}** = ``{value.value}``\n\n")
|
|
|
|
# Add enum constant description.
|
|
|
|
if value.text is not None and value.text.strip() != "":
|
|
f.write(f"{format_text_block(value.text.strip(), value, state)}")
|
|
|
|
f.write("\n\n")
|
|
|
|
index += 1
|
|
|
|
# Constant descriptions
|
|
if len(class_def.constants) > 0:
|
|
f.write(make_separator(True))
|
|
f.write(".. rst-class:: classref-descriptions-group\n\n")
|
|
f.write(make_heading("Constants", "-"))
|
|
|
|
for constant in class_def.constants.values():
|
|
# Create constant signature and anchor point.
|
|
|
|
f.write(f".. _class_{class_name}_constant_{constant.name}:\n\n")
|
|
f.write(".. rst-class:: classref-constant\n\n")
|
|
|
|
f.write(f"**{constant.name}** = ``{constant.value}``\n\n")
|
|
|
|
# Add enum constant description.
|
|
|
|
if constant.text is not None and constant.text.strip() != "":
|
|
f.write(f"{format_text_block(constant.text.strip(), constant, state)}")
|
|
|
|
f.write("\n\n")
|
|
|
|
# Property descriptions
|
|
if any(not p.overrides for p in class_def.properties.values()) > 0:
|
|
f.write(make_separator(True))
|
|
f.write(".. rst-class:: classref-descriptions-group\n\n")
|
|
f.write(make_heading("Property Descriptions", "-"))
|
|
|
|
index = 0
|
|
|
|
for property_def in class_def.properties.values():
|
|
if property_def.overrides:
|
|
continue
|
|
|
|
if index != 0:
|
|
f.write(make_separator())
|
|
|
|
# Create property signature and anchor point.
|
|
|
|
f.write(f".. _class_{class_name}_property_{property_def.name}:\n\n")
|
|
f.write(".. rst-class:: classref-property\n\n")
|
|
|
|
property_default = ""
|
|
if property_def.default_value is not None:
|
|
property_default = f" = {property_def.default_value}"
|
|
f.write(f"{property_def.type_name.to_rst(state)} **{property_def.name}**{property_default}\n\n")
|
|
|
|
# Create property setter and getter records.
|
|
|
|
property_setget = ""
|
|
|
|
if property_def.setter is not None and not property_def.setter.startswith("_"):
|
|
property_setter = make_setter_signature(class_def, property_def, state)
|
|
property_setget += f"- {property_setter}\n"
|
|
|
|
if property_def.getter is not None and not property_def.getter.startswith("_"):
|
|
property_getter = make_getter_signature(class_def, property_def, state)
|
|
property_setget += f"- {property_getter}\n"
|
|
|
|
if property_setget != "":
|
|
f.write(".. rst-class:: classref-property-setget\n\n")
|
|
f.write(property_setget)
|
|
f.write("\n")
|
|
|
|
# Add property description, or a call to action if it's missing.
|
|
|
|
if property_def.text is not None and property_def.text.strip() != "":
|
|
f.write(f"{format_text_block(property_def.text.strip(), property_def, state)}\n\n")
|
|
else:
|
|
f.write(".. container:: contribute\n\n\t")
|
|
f.write(
|
|
translate(
|
|
"There is currently no description for this property. Please help us by :ref:`contributing one <doc_updating_the_class_reference>`!"
|
|
)
|
|
+ "\n\n"
|
|
)
|
|
|
|
index += 1
|
|
|
|
# Method descriptions
|
|
if len(class_def.methods) > 0:
|
|
f.write(make_separator(True))
|
|
f.write(".. rst-class:: classref-descriptions-group\n\n")
|
|
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(make_separator())
|
|
|
|
# Create method signature and anchor point.
|
|
|
|
if i == 0:
|
|
f.write(f".. _class_{class_name}_method_{m.name}:\n\n")
|
|
|
|
f.write(".. rst-class:: classref-method\n\n")
|
|
|
|
ret_type, signature = make_method_signature(class_def, m, "", state)
|
|
f.write(f"{ret_type} {signature}\n\n")
|
|
|
|
# Add method description, or a call to action if it's missing.
|
|
|
|
if m.description is not None and m.description.strip() != "":
|
|
f.write(f"{format_text_block(m.description.strip(), m, state)}\n\n")
|
|
else:
|
|
f.write(".. container:: contribute\n\n\t")
|
|
f.write(
|
|
translate(
|
|
"There is currently no description for this method. Please help us by :ref:`contributing one <doc_updating_the_class_reference>`!"
|
|
)
|
|
+ "\n\n"
|
|
)
|
|
|
|
index += 1
|
|
|
|
# Theme property descriptions
|
|
if len(class_def.theme_items) > 0:
|
|
f.write(make_separator(True))
|
|
f.write(".. rst-class:: classref-descriptions-group\n\n")
|
|
f.write(make_heading("Theme Property Descriptions", "-"))
|
|
|
|
index = 0
|
|
|
|
for theme_item_def in class_def.theme_items.values():
|
|
if index != 0:
|
|
f.write(make_separator())
|
|
|
|
# Create theme property signature and anchor point.
|
|
|
|
f.write(f".. _class_{class_name}_theme_{theme_item_def.data_name}_{theme_item_def.name}:\n\n")
|
|
f.write(".. rst-class:: classref-themeproperty\n\n")
|
|
|
|
theme_item_default = ""
|
|
if theme_item_def.default_value is not None:
|
|
theme_item_default = f" = {theme_item_def.default_value}"
|
|
f.write(f"{theme_item_def.type_name.to_rst(state)} **{theme_item_def.name}**{theme_item_default}\n\n")
|
|
|
|
# Add theme property description, or a call to action if it's missing.
|
|
|
|
if theme_item_def.text is not None and theme_item_def.text.strip() != "":
|
|
f.write(f"{format_text_block(theme_item_def.text.strip(), theme_item_def, state)}\n\n")
|
|
else:
|
|
f.write(".. container:: contribute\n\n\t")
|
|
f.write(
|
|
translate(
|
|
"There is currently no description for this theme property. Please help us by :ref:`contributing one <doc_updating_the_class_reference>`!"
|
|
)
|
|
+ "\n\n"
|
|
)
|
|
|
|
index += 1
|
|
|
|
f.write(make_footer())
|
|
|
|
|
|
def make_type(klass: str, state: 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 f":ref:`{klass}<class_{link_type}>`"
|
|
print_error(f'{state.current_class}.xml: Unresolved type "{klass}".', state)
|
|
return klass
|
|
|
|
|
|
def make_enum(t: str, state: 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 f":ref:`{e}<enum_{c}_{e}>`"
|
|
|
|
# Don't fail for `Vector3.Axis`, as this enum is a special case which is expected not to be resolved.
|
|
if f"{c}.{e}" != "Vector3.Axis":
|
|
print_error(f'{state.current_class}.xml: Unresolved enum "{t}".', state)
|
|
|
|
return t
|
|
|
|
|
|
def make_method_signature(
|
|
class_def: ClassDef, definition: Union[MethodDef, SignalDef], ref_type: str, state: State
|
|
) -> Tuple[str, str]:
|
|
ret_type = ""
|
|
|
|
if isinstance(definition, MethodDef):
|
|
ret_type = definition.return_type.to_rst(state)
|
|
|
|
qualifiers = None
|
|
if isinstance(definition, MethodDef):
|
|
qualifiers = definition.qualifiers
|
|
|
|
out = ""
|
|
if isinstance(definition, MethodDef) and ref_type != "":
|
|
out += f":ref:`{definition.name}<class_{class_def.name}_{ref_type}_{definition.name}>` "
|
|
else:
|
|
out += f"**{definition.name}** "
|
|
|
|
out += "**(**"
|
|
for i, arg in enumerate(definition.parameters):
|
|
if i > 0:
|
|
out += ", "
|
|
else:
|
|
out += " "
|
|
|
|
out += f"{arg.type_name.to_rst(state)} {arg.name}"
|
|
|
|
if arg.default_value is not None:
|
|
out += f"={arg.default_value}"
|
|
|
|
if qualifiers is not None and "vararg" in qualifiers:
|
|
if len(definition.parameters) > 0:
|
|
out += ", ..."
|
|
else:
|
|
out += " ..."
|
|
|
|
out += " **)**"
|
|
|
|
if qualifiers is not None:
|
|
# Use substitutions for abbreviations. This is used to display tooltips on hover.
|
|
# See `make_footer()` for descriptions.
|
|
for qualifier in qualifiers.split():
|
|
out += f" |{qualifier}|"
|
|
|
|
return ret_type, out
|
|
|
|
|
|
def make_setter_signature(class_def: ClassDef, property_def: PropertyDef, state: State) -> str:
|
|
if property_def.setter is None:
|
|
return ""
|
|
|
|
# If setter is a method available as a method definition, we use that.
|
|
if property_def.setter in class_def.methods:
|
|
setter = class_def.methods[property_def.setter][0]
|
|
# Otherwise we fake it with the information we have available.
|
|
else:
|
|
setter_params: List[ParameterDef] = []
|
|
setter_params.append(ParameterDef("value", property_def.type_name, None))
|
|
setter = MethodDef(property_def.setter, TypeName("void"), setter_params, None, None)
|
|
|
|
ret_type, signature = make_method_signature(class_def, setter, "", state)
|
|
return f"{ret_type} {signature}"
|
|
|
|
|
|
def make_getter_signature(class_def: ClassDef, property_def: PropertyDef, state: State) -> str:
|
|
if property_def.getter is None:
|
|
return ""
|
|
|
|
# If getter is a method available as a method definition, we use that.
|
|
if property_def.getter in class_def.methods:
|
|
getter = class_def.methods[property_def.getter][0]
|
|
# Otherwise we fake it with the information we have available.
|
|
else:
|
|
getter_params: List[ParameterDef] = []
|
|
getter = MethodDef(property_def.getter, property_def.type_name, getter_params, None, None)
|
|
|
|
ret_type, signature = make_method_signature(class_def, getter, "", state)
|
|
return f"{ret_type} {signature}"
|
|
|
|
|
|
def make_heading(title: str, underline: str, l10n: bool = True) -> str:
|
|
if l10n:
|
|
new_title = translate(title)
|
|
if new_title != title:
|
|
title = new_title
|
|
underline *= 2 # Double length to handle wide chars.
|
|
return f"{title}\n{(underline * len(title))}\n\n"
|
|
|
|
|
|
def make_footer() -> str:
|
|
# Generate reusable abbreviation substitutions.
|
|
# This way, we avoid bloating the generated rST with duplicate abbreviations.
|
|
virtual_msg = translate("This method should typically be overridden by the user to have any effect.")
|
|
const_msg = translate("This method has no side effects. It doesn't modify any of the instance's member variables.")
|
|
vararg_msg = translate("This method accepts any number of arguments after the ones described here.")
|
|
static_msg = translate(
|
|
"This method doesn't need an instance to be called, so it can be called directly using the class name."
|
|
)
|
|
|
|
return (
|
|
f".. |virtual| replace:: :abbr:`virtual ({virtual_msg})`\n"
|
|
f".. |const| replace:: :abbr:`const ({const_msg})`\n"
|
|
f".. |vararg| replace:: :abbr:`vararg ({vararg_msg})`\n"
|
|
f".. |static| replace:: :abbr:`static ({static_msg})`\n"
|
|
)
|
|
|
|
|
|
def make_separator(section_level: bool = False) -> str:
|
|
separator_class = "item"
|
|
if section_level:
|
|
separator_class = "section"
|
|
|
|
return f".. rst-class:: classref-{separator_class}-separator\n\n----\n\n"
|
|
|
|
|
|
def make_link(url: str, title: 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`
|
|
# Or use the title if provided.
|
|
if title != "":
|
|
return f"`{title} <../{groups[0]}.html{groups[1]}>`__"
|
|
return f"`{groups[1]} <../{groups[0]}.html{groups[1]}>`__ in :doc:`../{groups[0]}`"
|
|
elif match.lastindex == 1:
|
|
# Doc reference, for example:
|
|
# `Math`
|
|
if title != "":
|
|
return f":doc:`{title} <../{groups[0]}>`"
|
|
return f":doc:`../{groups[0]}`"
|
|
|
|
# External link, for example:
|
|
# `http://enet.bespin.org/usergroup0.html`
|
|
if title != "":
|
|
return f"`{title} <{url}>`__"
|
|
return f"`{url} <{url}>`__"
|
|
|
|
|
|
def make_rst_index(grouped_classes: Dict[str, List[str]], dry_run: bool, output_dir: str) -> None:
|
|
|
|
if dry_run:
|
|
f = open(os.devnull, "w", encoding="utf-8")
|
|
else:
|
|
f = open(os.path.join(output_dir, "index.rst"), "w", encoding="utf-8")
|
|
|
|
# Remove the "Edit on Github" button from the online docs page.
|
|
f.write(":github_url: hide\n\n")
|
|
|
|
# Warn contributors not to edit this file directly.
|
|
# Also provide links to the source files for reference.
|
|
|
|
git_branch = get_git_branch()
|
|
generator_github_url = f"https://github.com/godotengine/godot/tree/{git_branch}/doc/tools/make_rst.py"
|
|
|
|
f.write(".. DO NOT EDIT THIS FILE!!!\n")
|
|
f.write(".. Generated automatically from Godot engine sources.\n")
|
|
f.write(f".. Generator: {generator_github_url}.\n\n")
|
|
|
|
f.write(".. _doc_class_reference:\n\n")
|
|
|
|
main_title = translate("All classes")
|
|
f.write(f"{main_title}\n")
|
|
f.write(f"{'=' * len(main_title)}\n\n")
|
|
|
|
for group_name in CLASS_GROUPS:
|
|
if group_name in grouped_classes:
|
|
group_title = translate(CLASS_GROUPS[group_name])
|
|
|
|
f.write(f"{group_title}\n")
|
|
f.write(f"{'=' * len(group_title)}\n\n")
|
|
|
|
f.write(".. toctree::\n")
|
|
f.write(" :maxdepth: 1\n")
|
|
f.write(f" :name: toc-class-ref-{group_name}s\n")
|
|
f.write("\n")
|
|
|
|
if group_name in CLASS_GROUPS_BASE:
|
|
f.write(f" class_{CLASS_GROUPS_BASE[group_name].lower()}\n")
|
|
|
|
for class_name in grouped_classes[group_name]:
|
|
f.write(f" class_{class_name.lower()}\n")
|
|
|
|
f.write("\n")
|
|
|
|
|
|
# Formatting helpers.
|
|
|
|
|
|
RESERVED_FORMATTING_TAGS = ["i", "b", "u", "code", "kbd", "center", "url", "br"]
|
|
RESERVED_CODEBLOCK_TAGS = ["codeblocks", "codeblock", "gdscript", "csharp"]
|
|
RESERVED_CROSSLINK_TAGS = ["method", "member", "signal", "constant", "enum", "theme_item", "param"]
|
|
|
|
|
|
def is_in_tagset(tag_text: str, tagset: List[str]) -> bool:
|
|
for tag in tagset:
|
|
# Complete match.
|
|
if tag_text == tag:
|
|
return True
|
|
# Tag with arguments.
|
|
if tag_text.startswith(tag + " "):
|
|
return True
|
|
# Tag with arguments, special case for [url].
|
|
if tag_text.startswith(tag + "="):
|
|
return True
|
|
|
|
return False
|
|
|
|
|
|
def format_text_block(
|
|
text: str,
|
|
context: Union[DefinitionBase, None],
|
|
state: 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 pos + 1 < len(text) and 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 = f"{pre_text}{result[0]}"
|
|
pos += result[1] - indent_level
|
|
|
|
# Handle normal text
|
|
else:
|
|
text = f"{pre_text}\n\n{post_text}"
|
|
pos += 2 - indent_level
|
|
|
|
next_brac_pos = text.find("[")
|
|
text = escape_rst(text, next_brac_pos)
|
|
|
|
context_name = format_context_name(context)
|
|
|
|
# Handle [tags]
|
|
inside_code = False
|
|
inside_code_tag = ""
|
|
inside_code_tabs = False
|
|
pos = 0
|
|
tag_depth = 0
|
|
while True:
|
|
pos = text.find("[", pos)
|
|
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_pre = False
|
|
escape_post = False
|
|
|
|
# Tag is a reference to a class.
|
|
if tag_text in state.classes and not inside_code:
|
|
if tag_text == state.current_class:
|
|
# Don't create a link to the same class, format it as strong emphasis.
|
|
tag_text = f"**{tag_text}**"
|
|
else:
|
|
tag_text = make_type(tag_text, state)
|
|
escape_pre = True
|
|
escape_post = True
|
|
|
|
# Tag is a cross-reference or a formatting directive.
|
|
else:
|
|
cmd = tag_text
|
|
space_pos = tag_text.find(" ")
|
|
|
|
# Anything identified as a tag inside of a code block is valid,
|
|
# unless it's a matching closing tag.
|
|
if inside_code:
|
|
# Exiting codeblocks and inline code tags.
|
|
|
|
if inside_code_tag == cmd[1:]:
|
|
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
|
|
|
|
else:
|
|
if cmd.startswith("/"):
|
|
print_warning(
|
|
f'{state.current_class}.xml: Potential error inside of a code tag, found a string that looks like a closing tag "[{cmd}]" in {context_name}.',
|
|
state,
|
|
)
|
|
|
|
tag_text = f"[{tag_text}]"
|
|
|
|
# Entering codeblocks and inline code tags.
|
|
|
|
elif cmd == "codeblocks":
|
|
tag_depth += 1
|
|
tag_text = "\n.. tabs::"
|
|
inside_code_tabs = True
|
|
elif cmd == "/codeblocks":
|
|
tag_depth -= 1
|
|
tag_text = ""
|
|
inside_code_tabs = False
|
|
|
|
elif cmd == "codeblock" or cmd == "gdscript" or cmd == "csharp":
|
|
tag_depth += 1
|
|
|
|
if cmd == "gdscript":
|
|
if not inside_code_tabs:
|
|
print_error(
|
|
f"{state.current_class}.xml: GDScript code block is used outside of [codeblocks] in {context_name}.",
|
|
state,
|
|
)
|
|
tag_text = "\n .. code-tab:: gdscript\n"
|
|
elif cmd == "csharp":
|
|
if not inside_code_tabs:
|
|
print_error(
|
|
f"{state.current_class}.xml: C# code block is used outside of [codeblocks] in {context_name}.",
|
|
state,
|
|
)
|
|
tag_text = "\n .. code-tab:: csharp\n"
|
|
else:
|
|
tag_text = "\n::\n"
|
|
|
|
inside_code = True
|
|
inside_code_tag = cmd
|
|
|
|
elif cmd == "code":
|
|
tag_text = "``"
|
|
tag_depth += 1
|
|
inside_code = True
|
|
inside_code_tag = cmd
|
|
escape_pre = True
|
|
|
|
# Cross-references to items in this or other class documentation pages.
|
|
elif is_in_tagset(cmd, RESERVED_CROSSLINK_TAGS):
|
|
link_type: str = ""
|
|
link_target: str = ""
|
|
if space_pos >= 0:
|
|
link_type = tag_text[:space_pos]
|
|
link_target = tag_text[space_pos + 1 :].strip()
|
|
|
|
if link_target == "":
|
|
print_error(
|
|
f'{state.current_class}.xml: Empty cross-reference link "{cmd}" in {context_name}.',
|
|
state,
|
|
)
|
|
tag_text = ""
|
|
else:
|
|
if (
|
|
cmd.startswith("method")
|
|
or cmd.startswith("member")
|
|
or cmd.startswith("signal")
|
|
or cmd.startswith("theme_item")
|
|
or cmd.startswith("constant")
|
|
):
|
|
if link_target.find(".") != -1:
|
|
ss = link_target.split(".")
|
|
if len(ss) > 2:
|
|
print_error(
|
|
f'{state.current_class}.xml: Bad reference "{link_target}" in {context_name}.',
|
|
state,
|
|
)
|
|
class_param, method_param = ss
|
|
|
|
else:
|
|
class_param = state.current_class
|
|
method_param = link_target
|
|
|
|
# Default to the tag command name. This works by default for most tags,
|
|
# but member and theme_item have special cases.
|
|
ref_type = "_{}".format(link_type)
|
|
if link_type == "member":
|
|
ref_type = "_property"
|
|
|
|
if class_param in state.classes:
|
|
class_def = state.classes[class_param]
|
|
|
|
if cmd.startswith("method") and method_param not in class_def.methods:
|
|
print_error(
|
|
f'{state.current_class}.xml: Unresolved method reference "{link_target}" in {context_name}.',
|
|
state,
|
|
)
|
|
|
|
elif cmd.startswith("member") and method_param not in class_def.properties:
|
|
print_error(
|
|
f'{state.current_class}.xml: Unresolved member reference "{link_target}" in {context_name}.',
|
|
state,
|
|
)
|
|
|
|
elif cmd.startswith("signal") and method_param not in class_def.signals:
|
|
print_error(
|
|
f'{state.current_class}.xml: Unresolved signal reference "{link_target}" in {context_name}.',
|
|
state,
|
|
)
|
|
|
|
elif cmd.startswith("theme_item"):
|
|
if method_param not in class_def.theme_items:
|
|
print_error(
|
|
f'{state.current_class}.xml: Unresolved theme item reference "{link_target}" in {context_name}.',
|
|
state,
|
|
)
|
|
else:
|
|
# Needs theme data type to be properly linked, which we cannot get without a class.
|
|
name = class_def.theme_items[method_param].data_name
|
|
ref_type = f"_theme_{name}"
|
|
|
|
elif cmd.startswith("constant"):
|
|
found = False
|
|
|
|
# Search in the current class
|
|
search_class_defs = [class_def]
|
|
|
|
if link_target.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(
|
|
f'{state.current_class}.xml: Unresolved constant reference "{link_target}" in {context_name}.',
|
|
state,
|
|
)
|
|
|
|
else:
|
|
print_error(
|
|
f'{state.current_class}.xml: Unresolved type reference "{class_param}" in method reference "{link_target}" in {context_name}.',
|
|
state,
|
|
)
|
|
|
|
repl_text = method_param
|
|
if class_param != state.current_class:
|
|
repl_text = f"{class_param}.{method_param}"
|
|
tag_text = f":ref:`{repl_text}<class_{class_param}{ref_type}_{method_param}>`"
|
|
escape_pre = True
|
|
escape_post = True
|
|
|
|
elif cmd.startswith("enum"):
|
|
tag_text = make_enum(link_target, state)
|
|
escape_pre = True
|
|
escape_post = True
|
|
|
|
elif cmd.startswith("param"):
|
|
valid_context = isinstance(context, (MethodDef, SignalDef))
|
|
if not valid_context:
|
|
print_error(
|
|
f'{state.current_class}.xml: Argument reference "{link_target}" used outside of method, or signal context in {context_name}.',
|
|
state,
|
|
)
|
|
else:
|
|
context_params: List[ParameterDef] = context.parameters # type: ignore
|
|
found = False
|
|
for param_def in context_params:
|
|
if param_def.name == link_target:
|
|
found = True
|
|
break
|
|
if not found:
|
|
print_error(
|
|
f'{state.current_class}.xml: Unresolved argument reference "{link_target}" in {context_name}.',
|
|
state,
|
|
)
|
|
|
|
tag_text = f"``{link_target}``"
|
|
escape_pre = True
|
|
escape_post = True
|
|
|
|
# Formatting directives.
|
|
|
|
elif is_in_tagset(cmd, ["url"]):
|
|
if cmd.startswith("url="):
|
|
# URLs are handled in full here as we need to extract the optional link
|
|
# title to use `make_link`.
|
|
link_url = cmd[4:]
|
|
endurl_pos = text.find("[/url]", endq_pos + 1)
|
|
if endurl_pos == -1:
|
|
print_error(
|
|
f"{state.current_class}.xml: Tag depth mismatch for [url]: no closing [/url] in {context_name}.",
|
|
state,
|
|
)
|
|
break
|
|
link_title = text[endq_pos + 1 : endurl_pos]
|
|
tag_text = make_link(link_url, link_title)
|
|
|
|
pre_text = text[:pos]
|
|
post_text = text[endurl_pos + 6 :]
|
|
|
|
if pre_text and pre_text[-1] not in MARKUP_ALLOWED_PRECEDENT:
|
|
pre_text += "\ "
|
|
if post_text and post_text[0] not in MARKUP_ALLOWED_SUBSEQUENT:
|
|
post_text = "\ " + post_text
|
|
|
|
text = pre_text + tag_text + post_text
|
|
pos = len(pre_text) + len(tag_text)
|
|
continue
|
|
else:
|
|
print_error(
|
|
f'{state.current_class}.xml: Misformatted [url] tag "{cmd}" in {context_name}.',
|
|
state,
|
|
)
|
|
|
|
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 == "center" or cmd == "/center":
|
|
if cmd == "/center":
|
|
tag_depth -= 1
|
|
else:
|
|
tag_depth += 1
|
|
tag_text = ""
|
|
|
|
elif cmd == "i" or cmd == "/i":
|
|
if cmd == "/i":
|
|
tag_depth -= 1
|
|
escape_post = True
|
|
else:
|
|
tag_depth += 1
|
|
escape_pre = True
|
|
tag_text = "*"
|
|
|
|
elif cmd == "b" or cmd == "/b":
|
|
if cmd == "/b":
|
|
tag_depth -= 1
|
|
escape_post = True
|
|
else:
|
|
tag_depth += 1
|
|
escape_pre = True
|
|
tag_text = "**"
|
|
|
|
elif cmd == "u" or cmd == "/u":
|
|
if cmd == "/u":
|
|
tag_depth -= 1
|
|
escape_post = True
|
|
else:
|
|
tag_depth += 1
|
|
escape_pre = True
|
|
tag_text = ""
|
|
|
|
elif cmd == "kbd" or cmd == "/kbd":
|
|
tag_text = "`"
|
|
if cmd == "/kbd":
|
|
tag_depth -= 1
|
|
escape_post = True
|
|
else:
|
|
tag_text = ":kbd:" + tag_text
|
|
tag_depth += 1
|
|
escape_pre = True
|
|
|
|
# Invalid syntax checks.
|
|
elif cmd.startswith("/"):
|
|
print_error(f'{state.current_class}.xml: Unrecognized closing tag "{cmd}" in {context_name}.', state)
|
|
|
|
tag_text = f"[{tag_text}]"
|
|
|
|
else:
|
|
print_error(f'{state.current_class}.xml: Unrecognized opening tag "{cmd}" in {context_name}.', state)
|
|
|
|
tag_text = f"``{tag_text}``"
|
|
escape_pre = True
|
|
escape_post = True
|
|
|
|
# Properly escape things like `[Node]s`
|
|
if escape_pre and pre_text and pre_text[-1] not in MARKUP_ALLOWED_PRECEDENT:
|
|
pre_text += "\ "
|
|
if escape_post and post_text and post_text[0] not in MARKUP_ALLOWED_SUBSEQUENT:
|
|
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 = f"{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 = f"{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)
|
|
|
|
if tag_depth > 0:
|
|
print_error(
|
|
f"{state.current_class}.xml: Tag depth mismatch: too many (or too few) open/close tags in {context_name}.",
|
|
state,
|
|
)
|
|
|
|
return text
|
|
|
|
|
|
def format_context_name(context: Union[DefinitionBase, None]) -> str:
|
|
context_name: str = "unknown context"
|
|
if context is not None:
|
|
context_name = f'{context.definition_name} "{context.name}" description'
|
|
|
|
return context_name
|
|
|
|
|
|
def escape_rst(text: str, until_pos: int = -1) -> 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 = f"{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 = f"{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 = f"{text[:pos]}\_{text[pos + 1 :]}"
|
|
pos += 2
|
|
else:
|
|
pos += 1
|
|
|
|
return text
|
|
|
|
|
|
def format_codeblock(code_type: str, post_text: str, indent_level: int, state: State) -> Union[Tuple[str, int], None]:
|
|
end_pos = post_text.find("[/" + code_type + "]")
|
|
if end_pos == -1:
|
|
print_error(f"{state.current_class}.xml: [{code_type}] without a closing tag.", state)
|
|
return None
|
|
|
|
code_text = post_text[len(f"[{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(
|
|
f"{state.current_class}.xml: Four spaces should be used for indentation within [{code_type}].",
|
|
state,
|
|
)
|
|
|
|
if len(code_text[code_pos + to_skip + 1 :]) == 0:
|
|
code_text = f"{code_text[:code_pos]}\n"
|
|
code_pos += 1
|
|
else:
|
|
code_text = f"{code_text[:code_pos]}\n {code_text[code_pos + to_skip + 1 :]}"
|
|
code_pos += 5 - to_skip
|
|
return (f"\n[{code_type}]{code_text}{post_text}", len(f"\n[{code_type}]{code_text}"))
|
|
|
|
|
|
def format_table(f: TextIO, data: List[Tuple[Optional[str], ...]], remove_empty_columns: bool = False) -> None:
|
|
if len(data) == 0:
|
|
return
|
|
|
|
f.write(".. table::\n")
|
|
f.write(" :widths: auto\n\n")
|
|
|
|
# Calculate the width of each column first, we will use this information
|
|
# to properly format RST-style tables.
|
|
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
|
|
|
|
# Each table row is wrapped in two separators, consecutive rows share the same separator.
|
|
# All separators, or rather borders, have the same shape and content. We compose it once,
|
|
# then reuse it.
|
|
|
|
sep = ""
|
|
for size in column_sizes:
|
|
if size == 0 and remove_empty_columns:
|
|
continue
|
|
sep += "+" + "-" * (size + 2) # Content of each cell is padded by 1 on each side.
|
|
sep += "+\n"
|
|
|
|
# Draw the first separator.
|
|
f.write(f" {sep}")
|
|
|
|
# Draw each row and close it with a separator.
|
|
for row in data:
|
|
row_text = "|"
|
|
for i, text in enumerate(row):
|
|
if column_sizes[i] == 0 and remove_empty_columns:
|
|
continue
|
|
row_text += f' {(text or "").ljust(column_sizes[i])} |'
|
|
row_text += "\n"
|
|
|
|
f.write(f" {row_text}")
|
|
f.write(f" {sep}")
|
|
|
|
f.write("\n")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|