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Diffstat (limited to 'editor/doc_tools.cpp')
| -rw-r--r-- | editor/doc_tools.cpp | 1336 |
1 files changed, 1336 insertions, 0 deletions
diff --git a/editor/doc_tools.cpp b/editor/doc_tools.cpp new file mode 100644 index 0000000000..47ea8cbe2a --- /dev/null +++ b/editor/doc_tools.cpp @@ -0,0 +1,1336 @@ +/*************************************************************************/ +/* doc_tools.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 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_tools.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 DocTools::merge_from(const DocTools &p_data) { + for (Map<String, DocData::ClassDoc>::Element *E = class_list.front(); E; E = E->next()) { + DocData::ClassDoc &c = E->get(); + + if (!p_data.class_list.has(c.name)) { + continue; + } + + const DocData::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++) { + DocData::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 DocData::MethodDoc &mf = cf.methods[j]; + + m.description = mf.description; + break; + } + } + + for (int i = 0; i < c.signals.size(); i++) { + DocData::MethodDoc &m = c.signals.write[i]; + + for (int j = 0; j < cf.signals.size(); j++) { + if (cf.signals[j].name != m.name) { + continue; + } + const DocData::MethodDoc &mf = cf.signals[j]; + + m.description = mf.description; + break; + } + } + + for (int i = 0; i < c.constants.size(); i++) { + DocData::ConstantDoc &m = c.constants.write[i]; + + for (int j = 0; j < cf.constants.size(); j++) { + if (cf.constants[j].name != m.name) { + continue; + } + const DocData::ConstantDoc &mf = cf.constants[j]; + + m.description = mf.description; + break; + } + } + + for (int i = 0; i < c.properties.size(); i++) { + DocData::PropertyDoc &p = c.properties.write[i]; + + for (int j = 0; j < cf.properties.size(); j++) { + if (cf.properties[j].name != p.name) { + continue; + } + const DocData::PropertyDoc &pf = cf.properties[j]; + + p.description = pf.description; + break; + } + } + + for (int i = 0; i < c.theme_properties.size(); i++) { + DocData::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 DocData::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 DocTools::remove_from(const DocTools &p_data) { + for (Map<String, DocData::ClassDoc>::Element *E = p_data.class_list.front(); E; E = E->next()) { + if (class_list.has(E->key())) { + class_list.erase(E->key()); + } + } +} + +void DocTools::add_doc(const DocData::ClassDoc &p_class_doc) { + ERR_FAIL_COND(p_class_doc.name == ""); + class_list[p_class_doc.name] = p_class_doc; +} + +void DocTools::remove_doc(const String &p_class_name) { + ERR_FAIL_COND(p_class_name == "" || !class_list.has(p_class_name)); + class_list.erase(p_class_name); +} + +bool DocTools::has_doc(const String &p_class_name) { + if (p_class_name == "") { + return false; + } + return class_list.has(p_class_name); +} + +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 DocTools::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] = DocData::ClassDoc(); + DocData::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; + } + + DocData::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; + } + } + + DocData::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 + DocData::return_doc_from_retinfo(method, E->get().return_val); +#endif + } else { + const PropertyInfo &arginfo = E->get().arguments[i]; + DocData::ArgumentDoc argument; + DocData::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()) { + DocData::MethodDoc signal; + signal.name = EV->get().name; + for (int i = 0; i < EV->get().arguments.size(); i++) { + const PropertyInfo &arginfo = EV->get().arguments[i]; + DocData::ArgumentDoc argument; + DocData::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()) { + DocData::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()) { + DocData::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()) { + DocData::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()) { + DocData::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()) { + DocData::PropertyDoc pd; + pd.name = E->get(); + pd.type = "Font"; + c.theme_properties.push_back(pd); + } + l.clear(); + Theme::get_default()->get_font_size_list(cname, &l); + for (List<StringName>::Element *E = l.front(); E; E = E->next()) { + DocData::PropertyDoc pd; + pd.name = E->get(); + pd.type = "int"; + 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()) { + DocData::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"] = DocData::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] = DocData::ClassDoc(); + DocData::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(); + DocData::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]; + DocData::ArgumentDoc ad; + DocData::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); + } + + DocData::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(); + DocData::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()) { + DocData::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] = DocData::ClassDoc(); + DocData::ClassDoc &c = class_list[cname]; + c.name = cname; + + for (int i = 0; i < CoreConstants::get_global_constant_count(); i++) { + DocData::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()) { + DocData::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()) { + DocData::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; + DocData::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; + DocData::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(); + DocData::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(); + DocData::MethodDoc md; + md.name = mi.name; + + if (mi.flags & METHOD_FLAG_VARARG) { + if (md.qualifiers != "") { + md.qualifiers += " "; + } + md.qualifiers += "vararg"; + } + + DocData::return_doc_from_retinfo(md, mi.return_val); + + for (int j = 0; j < mi.arguments.size(); j++) { + DocData::ArgumentDoc ad; + DocData::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()) { + DocData::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.is_empty() && c.constants.is_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 DocTools::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 DocTools::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 DocTools::_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] = DocData::ClassDoc(); + DocData::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") { + DocData::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") { + DocData::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") { + DocData::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") { + DocData::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 DocTools::save_classes(const String &p_default_path, const Map<String, String> &p_class_path) { + for (Map<String, DocData::ClassDoc>::Element *E = class_list.front(); E; E = E->next()) { + DocData::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++) { + DocData::TutorialDoc tutorial = c.tutorials.get(i); + String title_attribute = (!tutorial.title.is_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 DocData::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 DocData::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 DocData::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 DocData::MethodDoc &m = c.signals[i]; + _write_string(f, 2, "<signal name=\"" + m.name + "\">"); + for (int j = 0; j < m.arguments.size(); j++) { + const DocData::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 DocData::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 DocData::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 DocTools::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; +} |