#!/usr/bin/env python3 import argparse import os import re import xml.etree.ElementTree as ET from collections import OrderedDict # Uncomment to do type checks. I have it commented out so it works below Python 3.5 # from typing import List, Dict, TextIO, Tuple, Iterable, Optional, DefaultDict, Any, Union # http(s)://docs.godotengine.org///path/to/page.html(#fragment-tag) GODOT_DOCS_PATTERN = re.compile( r"^http(?:s)?://docs\.godotengine\.org/(?:[a-zA-Z0-9.\-_]*)/(?:[a-zA-Z0-9.\-_]*)/(.*)\.html(#.*)?$" ) def print_error(error, state): # type: (str, State) -> None print("ERROR: {}".format(error)) state.errored = True class TypeName: def __init__(self, type_name, enum=None): # type: (str, Optional[str]) -> None self.type_name = type_name self.enum = enum def to_rst(self, state): # type: ("State") -> str if self.enum is not None: return make_enum(self.enum, state) elif self.type_name == "void": return "void" else: return make_type(self.type_name, state) @classmethod def from_element(cls, element): # type: (ET.Element) -> "TypeName" return cls(element.attrib["type"], element.get("enum")) class PropertyDef: def __init__( self, name, type_name, setter, getter, text, default_value, overridden ): # type: (str, TypeName, Optional[str], Optional[str], Optional[str], Optional[str], Optional[bool]) -> None self.name = name self.type_name = type_name self.setter = setter self.getter = getter self.text = text self.default_value = default_value self.overridden = overridden class ParameterDef: def __init__(self, name, type_name, default_value): # type: (str, TypeName, Optional[str]) -> None self.name = name self.type_name = type_name self.default_value = default_value class SignalDef: def __init__(self, name, parameters, description): # type: (str, List[ParameterDef], Optional[str]) -> None self.name = name self.parameters = parameters self.description = description class MethodDef: def __init__( self, name, return_type, parameters, description, qualifiers ): # type: (str, TypeName, List[ParameterDef], Optional[str], Optional[str]) -> None self.name = name self.return_type = return_type self.parameters = parameters self.description = description self.qualifiers = qualifiers class ConstantDef: def __init__(self, name, value, text): # type: (str, str, Optional[str]) -> None self.name = name self.value = value self.text = text class EnumDef: def __init__(self, name): # type: (str) -> None self.name = name self.values = OrderedDict() # type: OrderedDict[str, ConstantDef] class ThemeItemDef: def __init__(self, name, type_name, default_value): # type: (str, TypeName, Optional[str]) -> None self.name = name self.type_name = type_name self.default_value = default_value class ClassDef: def __init__(self, name): # type: (str) -> None self.name = name self.constants = OrderedDict() # type: OrderedDict[str, ConstantDef] self.enums = OrderedDict() # type: OrderedDict[str, EnumDef] self.properties = OrderedDict() # type: OrderedDict[str, PropertyDef] self.methods = OrderedDict() # type: OrderedDict[str, List[MethodDef]] self.signals = OrderedDict() # type: OrderedDict[str, SignalDef] self.inherits = None # type: Optional[str] self.brief_description = None # type: Optional[str] self.description = None # type: Optional[str] self.theme_items = None # type: Optional[OrderedDict[str, List[ThemeItemDef]]] self.tutorials = [] # type: List[str] # Used to match the class with XML source for output filtering purposes. self.filepath = "" # type: str class State: def __init__(self): # type: () -> None # Has any error been reported? self.errored = False self.classes = OrderedDict() # type: OrderedDict[str, ClassDef] self.current_class = "" # type: str def parse_class(self, class_root, filepath): # type: (ET.Element, str) -> None class_name = class_root.attrib["name"] class_def = ClassDef(class_name) self.classes[class_name] = class_def class_def.filepath = filepath inherits = class_root.get("inherits") if inherits is not None: class_def.inherits = inherits brief_desc = class_root.find("brief_description") if brief_desc is not None and brief_desc.text: class_def.brief_description = brief_desc.text desc = class_root.find("description") if desc is not None and desc.text: class_def.description = desc.text properties = class_root.find("members") if properties is not None: for property in properties: assert property.tag == "member" property_name = property.attrib["name"] if property_name in class_def.properties: print_error("Duplicate property '{}', file: {}".format(property_name, class_name), self) continue type_name = TypeName.from_element(property) setter = property.get("setter") or None # Use or None so '' gets turned into None. getter = property.get("getter") or None default_value = property.get("default") or None if default_value is not None: default_value = "``{}``".format(default_value) overridden = property.get("override") or False property_def = PropertyDef( property_name, type_name, setter, getter, property.text, default_value, overridden ) class_def.properties[property_name] = property_def methods = class_root.find("methods") if methods is not None: for method in methods: assert method.tag == "method" method_name = method.attrib["name"] qualifiers = method.get("qualifiers") return_element = method.find("return") if return_element is not None: return_type = TypeName.from_element(return_element) else: return_type = TypeName("void") params = parse_arguments(method) desc_element = method.find("description") method_desc = None if desc_element is not None: method_desc = desc_element.text method_def = MethodDef(method_name, return_type, params, method_desc, qualifiers) if method_name not in class_def.methods: class_def.methods[method_name] = [] class_def.methods[method_name].append(method_def) constants = class_root.find("constants") if constants is not None: for constant in constants: assert constant.tag == "constant" constant_name = constant.attrib["name"] value = constant.attrib["value"] enum = constant.get("enum") constant_def = ConstantDef(constant_name, value, constant.text) if enum is None: if constant_name in class_def.constants: print_error("Duplicate constant '{}', file: {}".format(constant_name, class_name), self) continue class_def.constants[constant_name] = constant_def else: if enum in class_def.enums: enum_def = class_def.enums[enum] else: enum_def = EnumDef(enum) class_def.enums[enum] = enum_def enum_def.values[constant_name] = constant_def signals = class_root.find("signals") if signals is not None: for signal in signals: assert signal.tag == "signal" signal_name = signal.attrib["name"] if signal_name in class_def.signals: print_error("Duplicate signal '{}', file: {}".format(signal_name, class_name), self) continue params = parse_arguments(signal) desc_element = signal.find("description") signal_desc = None if desc_element is not None: signal_desc = desc_element.text signal_def = SignalDef(signal_name, params, signal_desc) class_def.signals[signal_name] = signal_def theme_items = class_root.find("theme_items") if theme_items is not None: class_def.theme_items = OrderedDict() for theme_item in theme_items: assert theme_item.tag == "theme_item" theme_item_name = theme_item.attrib["name"] default_value = theme_item.get("default") or None theme_item_def = ThemeItemDef(theme_item_name, TypeName.from_element(theme_item), default_value) if theme_item_name not in class_def.theme_items: class_def.theme_items[theme_item_name] = [] class_def.theme_items[theme_item_name].append(theme_item_def) tutorials = class_root.find("tutorials") if tutorials is not None: for link in tutorials: assert link.tag == "link" if link.text is not None: class_def.tutorials.append(link.text) def sort_classes(self): # type: () -> None self.classes = OrderedDict(sorted(self.classes.items(), key=lambda t: t[0])) def parse_arguments(root): # type: (ET.Element) -> List[ParameterDef] param_elements = root.findall("argument") params = [None] * len(param_elements) # type: Any for param_element in param_elements: param_name = param_element.attrib["name"] index = int(param_element.attrib["index"]) type_name = TypeName.from_element(param_element) default = param_element.get("default") params[index] = ParameterDef(param_name, type_name, default) cast = params # type: List[ParameterDef] return cast def main(): # type: () -> None parser = argparse.ArgumentParser() parser.add_argument("path", nargs="+", help="A path to an XML file or a directory containing XML files to parse.") parser.add_argument("--filter", default="", help="The filepath pattern for XML files to filter.") group = parser.add_mutually_exclusive_group() group.add_argument("--output", "-o", default=".", help="The directory to save output .rst files in.") group.add_argument( "--dry-run", action="store_true", help="If passed, no output will be generated and XML files are only checked for errors.", ) args = parser.parse_args() print("Checking for errors in the XML class reference...") file_list = [] # type: List[str] for path in args.path: # Cut off trailing slashes so os.path.basename doesn't choke. if path.endswith(os.sep): path = path[:-1] if os.path.basename(path) == "modules": for subdir, dirs, _ in os.walk(path): if "doc_classes" in dirs: doc_dir = os.path.join(subdir, "doc_classes") class_file_names = (f for f in os.listdir(doc_dir) if f.endswith(".xml")) file_list += (os.path.join(doc_dir, f) for f in class_file_names) elif os.path.isdir(path): file_list += (os.path.join(path, f) for f in os.listdir(path) if f.endswith(".xml")) elif os.path.isfile(path): if not path.endswith(".xml"): print("Got non-.xml file '{}' in input, skipping.".format(path)) continue file_list.append(path) classes = {} # type: Dict[str, ET.Element] state = State() for cur_file in file_list: try: tree = ET.parse(cur_file) except ET.ParseError as e: print_error("Parse error reading file '{}': {}".format(cur_file, e), state) continue doc = tree.getroot() if "version" not in doc.attrib: print_error("Version missing from 'doc', file: {}".format(cur_file), state) continue name = doc.attrib["name"] if name in classes: print_error("Duplicate class '{}'".format(name), state) continue classes[name] = (doc, cur_file) for name, data in classes.items(): try: state.parse_class(data[0], data[1]) except Exception as e: print_error("Exception while parsing class '{}': {}".format(name, e), state) state.sort_classes() pattern = re.compile(args.filter) 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) if not state.errored: print("No errors found.") else: print("Errors were found in the class reference XML. Please check the messages above.") exit(1) def make_rst_class(class_def, state, dry_run, output_dir): # type: (ClassDef, State, bool, 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, "class_" + class_name.lower() + ".rst"), "w", encoding="utf-8") # Warn contributors not to edit this file directly f.write(":github_url: hide\n\n") f.write(".. Generated automatically by doc/tools/makerst.py in Godot's source tree.\n") f.write(".. DO NOT EDIT THIS FILE, but the " + class_name + ".xml source instead.\n") f.write(".. The source is found in doc/classes or modules//doc_classes.\n\n") f.write(".. _class_" + class_name + ":\n\n") f.write(make_heading(class_name, "=")) # Inheritance tree # Ascendants if class_def.inherits: inh = class_def.inherits.strip() f.write("**Inherits:** ") first = True while inh in state.classes: if not first: f.write(" **<** ") else: first = False f.write(make_type(inh, state)) inode = state.classes[inh].inherits if inode: inh = inode.strip() else: break f.write("\n\n") # Descendents inherited = [] for c in state.classes.values(): if c.inherits and c.inherits.strip() == class_name: inherited.append(c.name) if len(inherited): f.write("**Inherited By:** ") for i, child in enumerate(inherited): if i > 0: f.write(", ") f.write(make_type(child, state)) f.write("\n\n") # 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 t in class_def.tutorials: link = t.strip() f.write("- " + make_url(link) + "\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}`".format(property_def.name, class_name) ml.append((type_rst, ref, default)) format_table(f, ml, True) # Methods overview 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, True, state)) format_table(f, ml) # Theme properties if class_def.theme_items is not None and len(class_def.theme_items) > 0: f.write(make_heading("Theme Properties", "-")) pl = [] for theme_item_list in class_def.theme_items.values(): for theme_item in theme_item_list: pl.append((theme_item.type_name.to_rst(state), theme_item.name, theme_item.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, False, 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
    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
      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 # Method descriptions 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, False, 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 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 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]"): end_pos = post_text.find("[/codeblock]") if end_pos == -1: print_error("[codeblock] without a closing tag, file: {}".format(state.current_class), state) return "" code_text = post_text[len("[codeblock]") : 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 [codeblock], 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 text = pre_text + "\n[codeblock]" + code_text + post_text pos += len("\n[codeblock]" + code_text) # 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": 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("method"): if method_param not in class_def.methods: print_error("Unresolved method '{}', file: {}".format(param, state.current_class), state) ref_type = "_method" 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:`{}`".format(repl_text, class_param, ref_type, method_param) escape_post = True elif cmd.find("image=") == 0: tag_text = "" # '![](' + cmd[6:] + ')' 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 == "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.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(t, state): # type: (str, State) -> str if t in state.classes: return ":ref:`{0}`".format(t) print_error("Unresolved type '{}', file: {}".format(t, state.current_class), state) return t 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 not c in state.classes and c.startswith("_"): c = c[1:] # Remove the underscore prefix if c in state.classes and e in state.classes[c].enums: return ":ref:`{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, make_ref, state ): # type: (ClassDef, Union[MethodDef, SignalDef], bool, State) -> Tuple[str, str] ret_type = " " ref_type = "signal" if isinstance(method_def, MethodDef): ret_type = method_def.return_type.to_rst(state) ref_type = "method" out = "" if make_ref: out += ":ref:`{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" ) # fmt: on def make_url(link): # type: (str) -> str match = GODOT_DOCS_PATTERN.search(link) 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` return "`" + link + " <" + link + ">`_" if __name__ == "__main__": main()