/*************************************************************************/ /* doc_data.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "doc_data.h" #include "core/config/engine.h" #include "core/config/project_settings.h" #include "core/core_constants.h" #include "core/io/compression.h" #include "core/io/marshalls.h" #include "core/object/script_language.h" #include "core/os/dir_access.h" #include "core/version.h" #include "scene/resources/theme.h" // Used for a hack preserving Mono properties on non-Mono builds. #include "modules/modules_enabled.gen.h" void DocData::merge_from(const DocData &p_data) { for (Map<String, ClassDoc>::Element *E = class_list.front(); E; E = E->next()) { ClassDoc &c = E->get(); if (!p_data.class_list.has(c.name)) { continue; } const ClassDoc &cf = p_data.class_list[c.name]; c.description = cf.description; c.brief_description = cf.brief_description; c.tutorials = cf.tutorials; for (int i = 0; i < c.methods.size(); i++) { MethodDoc &m = c.methods.write[i]; for (int j = 0; j < cf.methods.size(); j++) { if (cf.methods[j].name != m.name) { continue; } if (cf.methods[j].arguments.size() != m.arguments.size()) { continue; } // since polymorphic functions are allowed we need to check the type of // the arguments so we make sure they are different. int arg_count = cf.methods[j].arguments.size(); Vector<bool> arg_used; arg_used.resize(arg_count); for (int l = 0; l < arg_count; ++l) { arg_used.write[l] = false; } // also there is no guarantee that argument ordering will match, so we // have to check one by one so we make sure we have an exact match for (int k = 0; k < arg_count; ++k) { for (int l = 0; l < arg_count; ++l) { if (cf.methods[j].arguments[k].type == m.arguments[l].type && !arg_used[l]) { arg_used.write[l] = true; break; } } } bool not_the_same = false; for (int l = 0; l < arg_count; ++l) { if (!arg_used[l]) { // at least one of the arguments was different not_the_same = true; } } if (not_the_same) { continue; } const MethodDoc &mf = cf.methods[j]; m.description = mf.description; break; } } for (int i = 0; i < c.signals.size(); i++) { MethodDoc &m = c.signals.write[i]; for (int j = 0; j < cf.signals.size(); j++) { if (cf.signals[j].name != m.name) { continue; } const MethodDoc &mf = cf.signals[j]; m.description = mf.description; break; } } for (int i = 0; i < c.constants.size(); i++) { ConstantDoc &m = c.constants.write[i]; for (int j = 0; j < cf.constants.size(); j++) { if (cf.constants[j].name != m.name) { continue; } const ConstantDoc &mf = cf.constants[j]; m.description = mf.description; break; } } for (int i = 0; i < c.properties.size(); i++) { PropertyDoc &p = c.properties.write[i]; for (int j = 0; j < cf.properties.size(); j++) { if (cf.properties[j].name != p.name) { continue; } const PropertyDoc &pf = cf.properties[j]; p.description = pf.description; break; } } for (int i = 0; i < c.theme_properties.size(); i++) { PropertyDoc &p = c.theme_properties.write[i]; for (int j = 0; j < cf.theme_properties.size(); j++) { if (cf.theme_properties[j].name != p.name) { continue; } const PropertyDoc &pf = cf.theme_properties[j]; p.description = pf.description; break; } } #ifndef MODULE_MONO_ENABLED // The Mono module defines some properties that we want to keep when // re-generating docs with a non-Mono build, to prevent pointless diffs // (and loss of descriptions) depending on the config of the doc writer. // We use a horrible hack to force keeping the relevant properties, // hardcoded below. At least it's an ad hoc hack... ¯\_(ツ)_/¯ // Don't show this to your kids. if (c.name == "@GlobalScope") { // Retrieve GodotSharp singleton. for (int j = 0; j < cf.properties.size(); j++) { if (cf.properties[j].name == "GodotSharp") { c.properties.push_back(cf.properties[j]); } } } #endif } } void DocData::remove_from(const DocData &p_data) { for (Map<String, ClassDoc>::Element *E = p_data.class_list.front(); E; E = E->next()) { if (class_list.has(E->key())) { class_list.erase(E->key()); } } } static void return_doc_from_retinfo(DocData::MethodDoc &p_method, const PropertyInfo &p_retinfo) { if (p_retinfo.type == Variant::INT && p_retinfo.usage & PROPERTY_USAGE_CLASS_IS_ENUM) { p_method.return_enum = p_retinfo.class_name; if (p_method.return_enum.begins_with("_")) { //proxy class p_method.return_enum = p_method.return_enum.substr(1, p_method.return_enum.length()); } p_method.return_type = "int"; } else if (p_retinfo.class_name != StringName()) { p_method.return_type = p_retinfo.class_name; } else if (p_retinfo.type == Variant::ARRAY && p_retinfo.hint == PROPERTY_HINT_ARRAY_TYPE) { p_method.return_type = p_retinfo.hint_string + "[]"; } else if (p_retinfo.hint == PROPERTY_HINT_RESOURCE_TYPE) { p_method.return_type = p_retinfo.hint_string; } else if (p_retinfo.type == Variant::NIL && p_retinfo.usage & PROPERTY_USAGE_NIL_IS_VARIANT) { p_method.return_type = "Variant"; } else if (p_retinfo.type == Variant::NIL) { p_method.return_type = "void"; } else { p_method.return_type = Variant::get_type_name(p_retinfo.type); } } static void argument_doc_from_arginfo(DocData::ArgumentDoc &p_argument, const PropertyInfo &p_arginfo) { p_argument.name = p_arginfo.name; if (p_arginfo.type == Variant::INT && p_arginfo.usage & PROPERTY_USAGE_CLASS_IS_ENUM) { p_argument.enumeration = p_arginfo.class_name; if (p_argument.enumeration.begins_with("_")) { //proxy class p_argument.enumeration = p_argument.enumeration.substr(1, p_argument.enumeration.length()); } p_argument.type = "int"; } else if (p_arginfo.class_name != StringName()) { p_argument.type = p_arginfo.class_name; } else if (p_arginfo.type == Variant::ARRAY && p_arginfo.hint == PROPERTY_HINT_ARRAY_TYPE) { p_argument.type = p_arginfo.hint_string + "[]"; } else if (p_arginfo.hint == PROPERTY_HINT_RESOURCE_TYPE) { p_argument.type = p_arginfo.hint_string; } else if (p_arginfo.type == Variant::NIL) { // Parameters cannot be void, so PROPERTY_USAGE_NIL_IS_VARIANT is not necessary p_argument.type = "Variant"; } else { p_argument.type = Variant::get_type_name(p_arginfo.type); } } static Variant get_documentation_default_value(const StringName &p_class_name, const StringName &p_property_name, bool &r_default_value_valid) { Variant default_value = Variant(); r_default_value_valid = false; if (ClassDB::can_instance(p_class_name)) { default_value = ClassDB::class_get_default_property_value(p_class_name, p_property_name, &r_default_value_valid); } else { // Cannot get default value of classes that can't be instanced List<StringName> inheriting_classes; ClassDB::get_direct_inheriters_from_class(p_class_name, &inheriting_classes); for (List<StringName>::Element *E2 = inheriting_classes.front(); E2; E2 = E2->next()) { if (ClassDB::can_instance(E2->get())) { default_value = ClassDB::class_get_default_property_value(E2->get(), p_property_name, &r_default_value_valid); if (r_default_value_valid) { break; } } } } return default_value; } void DocData::generate(bool p_basic_types) { List<StringName> classes; ClassDB::get_class_list(&classes); classes.sort_custom<StringName::AlphCompare>(); // Move ProjectSettings, so that other classes can register properties there. classes.move_to_back(classes.find("ProjectSettings")); bool skip_setter_getter_methods = true; while (classes.size()) { Set<StringName> setters_getters; String name = classes.front()->get(); if (!ClassDB::is_class_exposed(name)) { print_verbose(vformat("Class '%s' is not exposed, skipping.", name)); classes.pop_front(); continue; } String cname = name; if (cname.begins_with("_")) { //proxy class cname = cname.substr(1, name.length()); } class_list[cname] = ClassDoc(); ClassDoc &c = class_list[cname]; c.name = cname; c.inherits = ClassDB::get_parent_class(name); List<PropertyInfo> properties; List<PropertyInfo> own_properties; if (name == "ProjectSettings") { //special case for project settings, so settings can be documented ProjectSettings::get_singleton()->get_property_list(&properties); own_properties = properties; } else { ClassDB::get_property_list(name, &properties); ClassDB::get_property_list(name, &own_properties, true); } List<PropertyInfo>::Element *EO = own_properties.front(); for (List<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) { bool inherited = EO == nullptr; if (EO && EO->get() == E->get()) { inherited = false; EO = EO->next(); } if (E->get().usage & PROPERTY_USAGE_GROUP || E->get().usage & PROPERTY_USAGE_SUBGROUP || E->get().usage & PROPERTY_USAGE_CATEGORY || E->get().usage & PROPERTY_USAGE_INTERNAL) { continue; } PropertyDoc prop; prop.name = E->get().name; prop.overridden = inherited; bool default_value_valid = false; Variant default_value; if (name == "ProjectSettings") { // Special case for project settings, so that settings are not taken from the current project's settings if (E->get().name == "script" || !ProjectSettings::get_singleton()->is_builtin_setting(E->get().name)) { continue; } if (E->get().usage & PROPERTY_USAGE_EDITOR) { if (!ProjectSettings::get_singleton()->get_ignore_value_in_docs(E->get().name)) { default_value = ProjectSettings::get_singleton()->property_get_revert(E->get().name); default_value_valid = true; } } } else { default_value = get_documentation_default_value(name, E->get().name, default_value_valid); if (inherited) { bool base_default_value_valid = false; Variant base_default_value = get_documentation_default_value(ClassDB::get_parent_class(name), E->get().name, base_default_value_valid); if (!default_value_valid || !base_default_value_valid || default_value == base_default_value) { continue; } } } //used to track uninitialized values using valgrind //print_line("getting default value for " + String(name) + "." + String(E->get().name)); if (default_value_valid && default_value.get_type() != Variant::OBJECT) { prop.default_value = default_value.get_construct_string().replace("\n", ""); } StringName setter = ClassDB::get_property_setter(name, E->get().name); StringName getter = ClassDB::get_property_getter(name, E->get().name); prop.setter = setter; prop.getter = getter; bool found_type = false; if (getter != StringName()) { MethodBind *mb = ClassDB::get_method(name, getter); if (mb) { PropertyInfo retinfo = mb->get_return_info(); found_type = true; if (retinfo.type == Variant::INT && retinfo.usage & PROPERTY_USAGE_CLASS_IS_ENUM) { prop.enumeration = retinfo.class_name; prop.type = "int"; } else if (retinfo.class_name != StringName()) { prop.type = retinfo.class_name; } else if (retinfo.type == Variant::ARRAY && retinfo.hint == PROPERTY_HINT_ARRAY_TYPE) { prop.type = retinfo.hint_string + "[]"; } else if (retinfo.hint == PROPERTY_HINT_RESOURCE_TYPE) { prop.type = retinfo.hint_string; } else if (retinfo.type == Variant::NIL && retinfo.usage & PROPERTY_USAGE_NIL_IS_VARIANT) { prop.type = "Variant"; } else if (retinfo.type == Variant::NIL) { prop.type = "void"; } else { prop.type = Variant::get_type_name(retinfo.type); } } setters_getters.insert(getter); } if (setter != StringName()) { setters_getters.insert(setter); } if (!found_type) { if (E->get().type == Variant::OBJECT && E->get().hint == PROPERTY_HINT_RESOURCE_TYPE) { prop.type = E->get().hint_string; } else { prop.type = Variant::get_type_name(E->get().type); } } c.properties.push_back(prop); } List<MethodInfo> method_list; ClassDB::get_method_list(name, &method_list, true); method_list.sort(); for (List<MethodInfo>::Element *E = method_list.front(); E; E = E->next()) { if (E->get().name == "" || (E->get().name[0] == '_' && !(E->get().flags & METHOD_FLAG_VIRTUAL))) { continue; //hidden, don't count } if (skip_setter_getter_methods && setters_getters.has(E->get().name)) { // Don't skip parametric setters and getters, i.e. method which require // one or more parameters to define what property should be set or retrieved. // E.g. CPUParticles3D::set_param(Parameter param, float value). if (E->get().arguments.size() == 0 /* getter */ || (E->get().arguments.size() == 1 && E->get().return_val.type == Variant::NIL /* setter */)) { continue; } } MethodDoc method; method.name = E->get().name; if (E->get().flags & METHOD_FLAG_VIRTUAL) { method.qualifiers = "virtual"; } if (E->get().flags & METHOD_FLAG_CONST) { if (method.qualifiers != "") { method.qualifiers += " "; } method.qualifiers += "const"; } else if (E->get().flags & METHOD_FLAG_VARARG) { if (method.qualifiers != "") { method.qualifiers += " "; } method.qualifiers += "vararg"; } for (int i = -1; i < E->get().arguments.size(); i++) { if (i == -1) { #ifdef DEBUG_METHODS_ENABLED return_doc_from_retinfo(method, E->get().return_val); #endif } else { const PropertyInfo &arginfo = E->get().arguments[i]; ArgumentDoc argument; argument_doc_from_arginfo(argument, arginfo); int darg_idx = i - (E->get().arguments.size() - E->get().default_arguments.size()); if (darg_idx >= 0) { Variant default_arg = E->get().default_arguments[darg_idx]; argument.default_value = default_arg.get_construct_string(); } method.arguments.push_back(argument); } } c.methods.push_back(method); } List<MethodInfo> signal_list; ClassDB::get_signal_list(name, &signal_list, true); if (signal_list.size()) { for (List<MethodInfo>::Element *EV = signal_list.front(); EV; EV = EV->next()) { MethodDoc signal; signal.name = EV->get().name; for (int i = 0; i < EV->get().arguments.size(); i++) { const PropertyInfo &arginfo = EV->get().arguments[i]; ArgumentDoc argument; argument_doc_from_arginfo(argument, arginfo); signal.arguments.push_back(argument); } c.signals.push_back(signal); } } List<String> constant_list; ClassDB::get_integer_constant_list(name, &constant_list, true); for (List<String>::Element *E = constant_list.front(); E; E = E->next()) { ConstantDoc constant; constant.name = E->get(); constant.value = itos(ClassDB::get_integer_constant(name, E->get())); constant.is_value_valid = true; constant.enumeration = ClassDB::get_integer_constant_enum(name, E->get()); c.constants.push_back(constant); } //theme stuff { List<StringName> l; Theme::get_default()->get_constant_list(cname, &l); for (List<StringName>::Element *E = l.front(); E; E = E->next()) { PropertyDoc pd; pd.name = E->get(); pd.type = "int"; pd.default_value = itos(Theme::get_default()->get_constant(E->get(), cname)); c.theme_properties.push_back(pd); } l.clear(); Theme::get_default()->get_color_list(cname, &l); for (List<StringName>::Element *E = l.front(); E; E = E->next()) { PropertyDoc pd; pd.name = E->get(); pd.type = "Color"; pd.default_value = Variant(Theme::get_default()->get_color(E->get(), cname)).get_construct_string(); c.theme_properties.push_back(pd); } l.clear(); Theme::get_default()->get_icon_list(cname, &l); for (List<StringName>::Element *E = l.front(); E; E = E->next()) { PropertyDoc pd; pd.name = E->get(); pd.type = "Texture2D"; c.theme_properties.push_back(pd); } l.clear(); Theme::get_default()->get_font_list(cname, &l); for (List<StringName>::Element *E = l.front(); E; E = E->next()) { PropertyDoc pd; pd.name = E->get(); pd.type = "Font"; c.theme_properties.push_back(pd); } l.clear(); Theme::get_default()->get_stylebox_list(cname, &l); for (List<StringName>::Element *E = l.front(); E; E = E->next()) { PropertyDoc pd; pd.name = E->get(); pd.type = "StyleBox"; c.theme_properties.push_back(pd); } } classes.pop_front(); } { // So we can document the concept of Variant even if it's not a usable class per se. class_list["Variant"] = ClassDoc(); class_list["Variant"].name = "Variant"; } if (!p_basic_types) { return; } // Add Variant types. for (int i = 0; i < Variant::VARIANT_MAX; i++) { if (i == Variant::NIL) { continue; // Not exposed outside of 'null', should not be in class list. } if (i == Variant::OBJECT) { continue; // Use the core type instead. } String cname = Variant::get_type_name(Variant::Type(i)); class_list[cname] = ClassDoc(); ClassDoc &c = class_list[cname]; c.name = cname; Callable::CallError cerror; Variant v; Variant::construct(Variant::Type(i), v, nullptr, 0, cerror); List<MethodInfo> method_list; v.get_method_list(&method_list); method_list.sort(); Variant::get_constructor_list(Variant::Type(i), &method_list); for (int j = 0; j < Variant::OP_AND; j++) { // Showing above 'and' is pretty confusing and there are a lot of variations. for (int k = 0; k < Variant::VARIANT_MAX; k++) { Variant::Type rt = Variant::get_operator_return_type(Variant::Operator(j), Variant::Type(i), Variant::Type(k)); if (rt != Variant::NIL) { // Has operator. // Skip String % operator as it's registered separately for each Variant arg type, // we'll add it manually below. if (i == Variant::STRING && Variant::Operator(j) == Variant::OP_MODULE) { continue; } MethodInfo mi; mi.name = "operator " + Variant::get_operator_name(Variant::Operator(j)); mi.return_val.type = rt; if (k != Variant::NIL) { PropertyInfo arg; arg.name = "right"; arg.type = Variant::Type(k); mi.arguments.push_back(arg); } method_list.push_back(mi); } } } if (i == Variant::STRING) { // We skipped % operator above, and we register it manually once for Variant arg type here. MethodInfo mi; mi.name = "operator %"; mi.return_val.type = Variant::STRING; PropertyInfo arg; arg.name = "right"; arg.type = Variant::NIL; arg.usage = PROPERTY_USAGE_NIL_IS_VARIANT; mi.arguments.push_back(arg); method_list.push_back(mi); } if (Variant::is_keyed(Variant::Type(i))) { MethodInfo mi; mi.name = "operator []"; mi.return_val.type = Variant::NIL; mi.return_val.usage = PROPERTY_USAGE_NIL_IS_VARIANT; PropertyInfo arg; arg.name = "key"; arg.type = Variant::NIL; arg.usage = PROPERTY_USAGE_NIL_IS_VARIANT; mi.arguments.push_back(arg); method_list.push_back(mi); } else if (Variant::has_indexing(Variant::Type(i))) { MethodInfo mi; mi.name = "operator []"; mi.return_val.type = Variant::get_indexed_element_type(Variant::Type(i)); PropertyInfo arg; arg.name = "index"; arg.type = Variant::INT; mi.arguments.push_back(arg); method_list.push_back(mi); } for (List<MethodInfo>::Element *E = method_list.front(); E; E = E->next()) { MethodInfo &mi = E->get(); MethodDoc method; method.name = mi.name; if (method.name == cname) { method.qualifiers = "constructor"; } else if (method.name.begins_with("operator")) { method.qualifiers = "operator"; } for (int j = 0; j < mi.arguments.size(); j++) { PropertyInfo arginfo = mi.arguments[j]; ArgumentDoc ad; argument_doc_from_arginfo(ad, mi.arguments[j]); ad.name = arginfo.name; int darg_idx = mi.default_arguments.size() - mi.arguments.size() + j; if (darg_idx >= 0) { Variant default_arg = mi.default_arguments[darg_idx]; ad.default_value = default_arg.get_construct_string(); } method.arguments.push_back(ad); } return_doc_from_retinfo(method, mi.return_val); if (mi.flags & METHOD_FLAG_VARARG) { if (method.qualifiers != "") { method.qualifiers += " "; } method.qualifiers += "vararg"; } c.methods.push_back(method); } List<PropertyInfo> properties; v.get_property_list(&properties); for (List<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) { PropertyInfo pi = E->get(); PropertyDoc property; property.name = pi.name; property.type = Variant::get_type_name(pi.type); property.default_value = v.get(pi.name).get_construct_string(); c.properties.push_back(property); } List<StringName> constants; Variant::get_constants_for_type(Variant::Type(i), &constants); for (List<StringName>::Element *E = constants.front(); E; E = E->next()) { ConstantDoc constant; constant.name = E->get(); Variant value = Variant::get_constant_value(Variant::Type(i), E->get()); constant.value = value.get_type() == Variant::INT ? itos(value) : value.get_construct_string(); constant.is_value_valid = true; c.constants.push_back(constant); } } //built in constants and functions { String cname = "@GlobalScope"; class_list[cname] = ClassDoc(); ClassDoc &c = class_list[cname]; c.name = cname; for (int i = 0; i < CoreConstants::get_global_constant_count(); i++) { ConstantDoc cd; cd.name = CoreConstants::get_global_constant_name(i); if (!CoreConstants::get_ignore_value_in_docs(i)) { cd.value = itos(CoreConstants::get_global_constant_value(i)); cd.is_value_valid = true; } else { cd.is_value_valid = false; } cd.enumeration = CoreConstants::get_global_constant_enum(i); c.constants.push_back(cd); } List<Engine::Singleton> singletons; Engine::get_singleton()->get_singletons(&singletons); //servers (this is kind of hackish) for (List<Engine::Singleton>::Element *E = singletons.front(); E; E = E->next()) { PropertyDoc pd; Engine::Singleton &s = E->get(); if (!s.ptr) { continue; } pd.name = s.name; pd.type = s.ptr->get_class(); while (String(ClassDB::get_parent_class(pd.type)) != "Object") { pd.type = ClassDB::get_parent_class(pd.type); } if (pd.type.begins_with("_")) { pd.type = pd.type.substr(1, pd.type.length()); } c.properties.push_back(pd); } List<StringName> utility_functions; Variant::get_utility_function_list(&utility_functions); utility_functions.sort_custom<StringName::AlphCompare>(); for (List<StringName>::Element *E = utility_functions.front(); E; E = E->next()) { MethodDoc md; md.name = E->get(); //return if (Variant::has_utility_function_return_value(E->get())) { PropertyInfo pi; pi.type = Variant::get_utility_function_return_type(E->get()); if (pi.type == Variant::NIL) { pi.usage = PROPERTY_USAGE_NIL_IS_VARIANT; } DocData::ArgumentDoc ad; argument_doc_from_arginfo(ad, pi); md.return_type = ad.type; } if (Variant::is_utility_function_vararg(E->get())) { md.qualifiers = "vararg"; } else { for (int i = 0; i < Variant::get_utility_function_argument_count(E->get()); i++) { PropertyInfo pi; pi.type = Variant::get_utility_function_argument_type(E->get(), i); pi.name = Variant::get_utility_function_argument_name(E->get(), i); if (pi.type == Variant::NIL) { pi.usage = PROPERTY_USAGE_NIL_IS_VARIANT; } DocData::ArgumentDoc ad; argument_doc_from_arginfo(ad, pi); md.arguments.push_back(ad); } } c.methods.push_back(md); } } // Built-in script reference. // We only add a doc entry for languages which actually define any built-in // methods or constants. { for (int i = 0; i < ScriptServer::get_language_count(); i++) { ScriptLanguage *lang = ScriptServer::get_language(i); String cname = "@" + lang->get_name(); ClassDoc c; c.name = cname; // Get functions. List<MethodInfo> minfo; lang->get_public_functions(&minfo); for (List<MethodInfo>::Element *E = minfo.front(); E; E = E->next()) { MethodInfo &mi = E->get(); MethodDoc md; md.name = mi.name; if (mi.flags & METHOD_FLAG_VARARG) { if (md.qualifiers != "") { md.qualifiers += " "; } md.qualifiers += "vararg"; } return_doc_from_retinfo(md, mi.return_val); for (int j = 0; j < mi.arguments.size(); j++) { ArgumentDoc ad; argument_doc_from_arginfo(ad, mi.arguments[j]); int darg_idx = j - (mi.arguments.size() - mi.default_arguments.size()); if (darg_idx >= 0) { Variant default_arg = E->get().default_arguments[darg_idx]; ad.default_value = default_arg.get_construct_string(); } md.arguments.push_back(ad); } c.methods.push_back(md); } // Get constants. List<Pair<String, Variant>> cinfo; lang->get_public_constants(&cinfo); for (List<Pair<String, Variant>>::Element *E = cinfo.front(); E; E = E->next()) { ConstantDoc cd; cd.name = E->get().first; cd.value = E->get().second; cd.is_value_valid = true; c.constants.push_back(cd); } // Skip adding the lang if it doesn't expose anything (e.g. C#). if (c.methods.empty() && c.constants.empty()) { continue; } class_list[cname] = c; } } } static Error _parse_methods(Ref<XMLParser> &parser, Vector<DocData::MethodDoc> &methods) { String section = parser->get_node_name(); String element = section.substr(0, section.length() - 1); while (parser->read() == OK) { if (parser->get_node_type() == XMLParser::NODE_ELEMENT) { if (parser->get_node_name() == element) { DocData::MethodDoc method; ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT); method.name = parser->get_attribute_value("name"); if (parser->has_attribute("qualifiers")) { method.qualifiers = parser->get_attribute_value("qualifiers"); } while (parser->read() == OK) { if (parser->get_node_type() == XMLParser::NODE_ELEMENT) { String name = parser->get_node_name(); if (name == "return") { ERR_FAIL_COND_V(!parser->has_attribute("type"), ERR_FILE_CORRUPT); method.return_type = parser->get_attribute_value("type"); if (parser->has_attribute("enum")) { method.return_enum = parser->get_attribute_value("enum"); } } else if (name == "argument") { DocData::ArgumentDoc argument; ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT); argument.name = parser->get_attribute_value("name"); ERR_FAIL_COND_V(!parser->has_attribute("type"), ERR_FILE_CORRUPT); argument.type = parser->get_attribute_value("type"); if (parser->has_attribute("enum")) { argument.enumeration = parser->get_attribute_value("enum"); } method.arguments.push_back(argument); } else if (name == "description") { parser->read(); if (parser->get_node_type() == XMLParser::NODE_TEXT) { method.description = parser->get_node_data(); } } } else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == element) { break; } } methods.push_back(method); } else { ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + parser->get_node_name() + "."); } } else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == section) { break; } } return OK; } Error DocData::load_classes(const String &p_dir) { Error err; DirAccessRef da = DirAccess::open(p_dir, &err); if (!da) { return err; } da->list_dir_begin(); String path; path = da->get_next(); while (path != String()) { if (!da->current_is_dir() && path.ends_with("xml")) { Ref<XMLParser> parser = memnew(XMLParser); Error err2 = parser->open(p_dir.plus_file(path)); if (err2) { return err2; } _load(parser); } path = da->get_next(); } da->list_dir_end(); return OK; } Error DocData::erase_classes(const String &p_dir) { Error err; DirAccessRef da = DirAccess::open(p_dir, &err); if (!da) { return err; } List<String> to_erase; da->list_dir_begin(); String path; path = da->get_next(); while (path != String()) { if (!da->current_is_dir() && path.ends_with("xml")) { to_erase.push_back(path); } path = da->get_next(); } da->list_dir_end(); while (to_erase.size()) { da->remove(to_erase.front()->get()); to_erase.pop_front(); } return OK; } Error DocData::_load(Ref<XMLParser> parser) { Error err = OK; while ((err = parser->read()) == OK) { if (parser->get_node_type() == XMLParser::NODE_ELEMENT && parser->get_node_name() == "?xml") { parser->skip_section(); } if (parser->get_node_type() != XMLParser::NODE_ELEMENT) { continue; //no idea what this may be, but skipping anyway } ERR_FAIL_COND_V(parser->get_node_name() != "class", ERR_FILE_CORRUPT); ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT); String name = parser->get_attribute_value("name"); class_list[name] = ClassDoc(); ClassDoc &c = class_list[name]; c.name = name; if (parser->has_attribute("inherits")) { c.inherits = parser->get_attribute_value("inherits"); } while (parser->read() == OK) { if (parser->get_node_type() == XMLParser::NODE_ELEMENT) { String name2 = parser->get_node_name(); if (name2 == "brief_description") { parser->read(); if (parser->get_node_type() == XMLParser::NODE_TEXT) { c.brief_description = parser->get_node_data(); } } else if (name2 == "description") { parser->read(); if (parser->get_node_type() == XMLParser::NODE_TEXT) { c.description = parser->get_node_data(); } } else if (name2 == "tutorials") { while (parser->read() == OK) { if (parser->get_node_type() == XMLParser::NODE_ELEMENT) { String name3 = parser->get_node_name(); if (name3 == "link") { TutorialDoc tutorial; if (parser->has_attribute("title")) { tutorial.title = parser->get_attribute_value("title"); } parser->read(); if (parser->get_node_type() == XMLParser::NODE_TEXT) { tutorial.link = parser->get_node_data().strip_edges(); c.tutorials.push_back(tutorial); } } else { ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name3 + "."); } } else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "tutorials") { break; // End of <tutorials>. } } } else if (name2 == "methods") { Error err2 = _parse_methods(parser, c.methods); ERR_FAIL_COND_V(err2, err2); } else if (name2 == "signals") { Error err2 = _parse_methods(parser, c.signals); ERR_FAIL_COND_V(err2, err2); } else if (name2 == "members") { while (parser->read() == OK) { if (parser->get_node_type() == XMLParser::NODE_ELEMENT) { String name3 = parser->get_node_name(); if (name3 == "member") { PropertyDoc prop2; ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT); prop2.name = parser->get_attribute_value("name"); ERR_FAIL_COND_V(!parser->has_attribute("type"), ERR_FILE_CORRUPT); prop2.type = parser->get_attribute_value("type"); if (parser->has_attribute("setter")) { prop2.setter = parser->get_attribute_value("setter"); } if (parser->has_attribute("getter")) { prop2.getter = parser->get_attribute_value("getter"); } if (parser->has_attribute("enum")) { prop2.enumeration = parser->get_attribute_value("enum"); } if (!parser->is_empty()) { parser->read(); if (parser->get_node_type() == XMLParser::NODE_TEXT) { prop2.description = parser->get_node_data(); } } c.properties.push_back(prop2); } else { ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name3 + "."); } } else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "members") { break; // End of <members>. } } } else if (name2 == "theme_items") { while (parser->read() == OK) { if (parser->get_node_type() == XMLParser::NODE_ELEMENT) { String name3 = parser->get_node_name(); if (name3 == "theme_item") { PropertyDoc prop2; ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT); prop2.name = parser->get_attribute_value("name"); ERR_FAIL_COND_V(!parser->has_attribute("type"), ERR_FILE_CORRUPT); prop2.type = parser->get_attribute_value("type"); if (!parser->is_empty()) { parser->read(); if (parser->get_node_type() == XMLParser::NODE_TEXT) { prop2.description = parser->get_node_data(); } } c.theme_properties.push_back(prop2); } else { ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name3 + "."); } } else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "theme_items") { break; // End of <theme_items>. } } } else if (name2 == "constants") { while (parser->read() == OK) { if (parser->get_node_type() == XMLParser::NODE_ELEMENT) { String name3 = parser->get_node_name(); if (name3 == "constant") { ConstantDoc constant2; ERR_FAIL_COND_V(!parser->has_attribute("name"), ERR_FILE_CORRUPT); constant2.name = parser->get_attribute_value("name"); ERR_FAIL_COND_V(!parser->has_attribute("value"), ERR_FILE_CORRUPT); constant2.value = parser->get_attribute_value("value"); constant2.is_value_valid = true; if (parser->has_attribute("enum")) { constant2.enumeration = parser->get_attribute_value("enum"); } if (!parser->is_empty()) { parser->read(); if (parser->get_node_type() == XMLParser::NODE_TEXT) { constant2.description = parser->get_node_data(); } } c.constants.push_back(constant2); } else { ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name3 + "."); } } else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "constants") { break; // End of <constants>. } } } else { ERR_FAIL_V_MSG(ERR_FILE_CORRUPT, "Invalid tag in doc file: " + name2 + "."); } } else if (parser->get_node_type() == XMLParser::NODE_ELEMENT_END && parser->get_node_name() == "class") { break; // End of <class>. } } } return OK; } static void _write_string(FileAccess *f, int p_tablevel, const String &p_string) { if (p_string == "") { return; } String tab; for (int i = 0; i < p_tablevel; i++) { tab += "\t"; } f->store_string(tab + p_string + "\n"); } Error DocData::save_classes(const String &p_default_path, const Map<String, String> &p_class_path) { for (Map<String, ClassDoc>::Element *E = class_list.front(); E; E = E->next()) { ClassDoc &c = E->get(); String save_path; if (p_class_path.has(c.name)) { save_path = p_class_path[c.name]; } else { save_path = p_default_path; } Error err; String save_file = save_path.plus_file(c.name + ".xml"); FileAccessRef f = FileAccess::open(save_file, FileAccess::WRITE, &err); ERR_CONTINUE_MSG(err != OK, "Can't write doc file: " + save_file + "."); _write_string(f, 0, "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>"); String header = "<class name=\"" + c.name + "\""; if (c.inherits != "") { header += " inherits=\"" + c.inherits + "\""; } header += String(" version=\"") + VERSION_BRANCH + "\""; header += ">"; _write_string(f, 0, header); _write_string(f, 1, "<brief_description>"); _write_string(f, 2, c.brief_description.strip_edges().xml_escape()); _write_string(f, 1, "</brief_description>"); _write_string(f, 1, "<description>"); _write_string(f, 2, c.description.strip_edges().xml_escape()); _write_string(f, 1, "</description>"); _write_string(f, 1, "<tutorials>"); for (int i = 0; i < c.tutorials.size(); i++) { TutorialDoc tutorial = c.tutorials.get(i); String title_attribute = (!tutorial.title.empty()) ? " title=\"" + tutorial.title.xml_escape() + "\"" : ""; _write_string(f, 2, "<link" + title_attribute + ">" + tutorial.link.xml_escape() + "</link>"); } _write_string(f, 1, "</tutorials>"); _write_string(f, 1, "<methods>"); c.methods.sort(); for (int i = 0; i < c.methods.size(); i++) { const MethodDoc &m = c.methods[i]; String qualifiers; if (m.qualifiers != "") { qualifiers += " qualifiers=\"" + m.qualifiers.xml_escape() + "\""; } _write_string(f, 2, "<method name=\"" + m.name.xml_escape() + "\"" + qualifiers + ">"); if (m.return_type != "") { String enum_text; if (m.return_enum != String()) { enum_text = " enum=\"" + m.return_enum + "\""; } _write_string(f, 3, "<return type=\"" + m.return_type + "\"" + enum_text + ">"); _write_string(f, 3, "</return>"); } for (int j = 0; j < m.arguments.size(); j++) { const ArgumentDoc &a = m.arguments[j]; String enum_text; if (a.enumeration != String()) { enum_text = " enum=\"" + a.enumeration + "\""; } if (a.default_value != "") { _write_string(f, 3, "<argument index=\"" + itos(j) + "\" name=\"" + a.name.xml_escape() + "\" type=\"" + a.type.xml_escape() + "\"" + enum_text + " default=\"" + a.default_value.xml_escape(true) + "\">"); } else { _write_string(f, 3, "<argument index=\"" + itos(j) + "\" name=\"" + a.name.xml_escape() + "\" type=\"" + a.type.xml_escape() + "\"" + enum_text + ">"); } _write_string(f, 3, "</argument>"); } _write_string(f, 3, "<description>"); _write_string(f, 4, m.description.strip_edges().xml_escape()); _write_string(f, 3, "</description>"); _write_string(f, 2, "</method>"); } _write_string(f, 1, "</methods>"); if (c.properties.size()) { _write_string(f, 1, "<members>"); c.properties.sort(); for (int i = 0; i < c.properties.size(); i++) { String additional_attributes; if (c.properties[i].enumeration != String()) { additional_attributes += " enum=\"" + c.properties[i].enumeration + "\""; } if (c.properties[i].default_value != String()) { additional_attributes += " default=\"" + c.properties[i].default_value.xml_escape(true) + "\""; } const PropertyDoc &p = c.properties[i]; if (c.properties[i].overridden) { _write_string(f, 2, "<member name=\"" + p.name + "\" type=\"" + p.type + "\" setter=\"" + p.setter + "\" getter=\"" + p.getter + "\" override=\"true\"" + additional_attributes + " />"); } else { _write_string(f, 2, "<member name=\"" + p.name + "\" type=\"" + p.type + "\" setter=\"" + p.setter + "\" getter=\"" + p.getter + "\"" + additional_attributes + ">"); _write_string(f, 3, p.description.strip_edges().xml_escape()); _write_string(f, 2, "</member>"); } } _write_string(f, 1, "</members>"); } if (c.signals.size()) { c.signals.sort(); _write_string(f, 1, "<signals>"); for (int i = 0; i < c.signals.size(); i++) { const MethodDoc &m = c.signals[i]; _write_string(f, 2, "<signal name=\"" + m.name + "\">"); for (int j = 0; j < m.arguments.size(); j++) { const ArgumentDoc &a = m.arguments[j]; _write_string(f, 3, "<argument index=\"" + itos(j) + "\" name=\"" + a.name.xml_escape() + "\" type=\"" + a.type.xml_escape() + "\">"); _write_string(f, 3, "</argument>"); } _write_string(f, 3, "<description>"); _write_string(f, 4, m.description.strip_edges().xml_escape()); _write_string(f, 3, "</description>"); _write_string(f, 2, "</signal>"); } _write_string(f, 1, "</signals>"); } _write_string(f, 1, "<constants>"); for (int i = 0; i < c.constants.size(); i++) { const ConstantDoc &k = c.constants[i]; if (k.is_value_valid) { if (k.enumeration != String()) { _write_string(f, 2, "<constant name=\"" + k.name + "\" value=\"" + k.value + "\" enum=\"" + k.enumeration + "\">"); } else { _write_string(f, 2, "<constant name=\"" + k.name + "\" value=\"" + k.value + "\">"); } } else { if (k.enumeration != String()) { _write_string(f, 2, "<constant name=\"" + k.name + "\" value=\"platform-dependent\" enum=\"" + k.enumeration + "\">"); } else { _write_string(f, 2, "<constant name=\"" + k.name + "\" value=\"platform-dependent\">"); } } _write_string(f, 3, k.description.strip_edges().xml_escape()); _write_string(f, 2, "</constant>"); } _write_string(f, 1, "</constants>"); if (c.theme_properties.size()) { c.theme_properties.sort(); _write_string(f, 1, "<theme_items>"); for (int i = 0; i < c.theme_properties.size(); i++) { const PropertyDoc &p = c.theme_properties[i]; if (p.default_value != "") { _write_string(f, 2, "<theme_item name=\"" + p.name + "\" type=\"" + p.type + "\" default=\"" + p.default_value.xml_escape(true) + "\">"); } else { _write_string(f, 2, "<theme_item name=\"" + p.name + "\" type=\"" + p.type + "\">"); } _write_string(f, 3, p.description.strip_edges().xml_escape()); _write_string(f, 2, "</theme_item>"); } _write_string(f, 1, "</theme_items>"); } _write_string(f, 0, "</class>"); } return OK; } Error DocData::load_compressed(const uint8_t *p_data, int p_compressed_size, int p_uncompressed_size) { Vector<uint8_t> data; data.resize(p_uncompressed_size); Compression::decompress(data.ptrw(), p_uncompressed_size, p_data, p_compressed_size, Compression::MODE_DEFLATE); class_list.clear(); Ref<XMLParser> parser = memnew(XMLParser); Error err = parser->open_buffer(data); if (err) { return err; } _load(parser); return OK; }