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doc_tools.cpp
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/**************************************************************************/
/* doc_tools.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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/dir_access.h"
#include "core/io/marshalls.h"
#include "core/io/resource_importer.h"
#include "core/object/script_language.h"
#include "core/string/translation.h"
#include "editor/editor_settings.h"
#include "editor/export/editor_export.h"
#include "scene/resources/theme.h"
#include "scene/theme/theme_db.h"
// Used for a hack preserving Mono properties on non-Mono builds.
#include "modules/modules_enabled.gen.h" // For mono.
static String _get_indent(const String &p_text) {
String indent;
bool has_text = false;
int line_start = 0;
for (int i = 0; i < p_text.length(); i++) {
const char32_t c = p_text[i];
if (c == '\n') {
line_start = i + 1;
} else if (c > 32) {
has_text = true;
indent = p_text.substr(line_start, i - line_start);
break; // Indentation of the first line that has text.
}
}
if (!has_text) {
return p_text;
}
return indent;
}
static String _translate_doc_string(const String &p_text) {
const String indent = _get_indent(p_text);
const String message = p_text.dedent().strip_edges();
const String translated = TranslationServer::get_singleton()->doc_translate(message, "");
// No need to restore stripped edges because they'll be stripped again later.
return translated.indent(indent);
}
// Comparator for constructors, based on `MetodDoc` operator.
struct ConstructorCompare {
_FORCE_INLINE_ bool operator()(const DocData::MethodDoc &p_lhs, const DocData::MethodDoc &p_rhs) const {
// Must be a constructor (i.e. assume named for the class)
// We want this arbitrary order for a class "Foo":
// - 1. Default constructor: Foo()
// - 2. Copy constructor: Foo(Foo)
// - 3+. Other constructors Foo(Bar, ...) based on first argument's name
if (p_lhs.arguments.is_empty() || p_rhs.arguments.is_empty()) { // 1.
return p_lhs.arguments.size() < p_rhs.arguments.size();
}
if (p_lhs.arguments[0].type == p_lhs.return_type || p_rhs.arguments[0].type == p_lhs.return_type) { // 2.
return (p_lhs.arguments[0].type == p_lhs.return_type) || (p_rhs.arguments[0].type != p_lhs.return_type);
}
return p_lhs.arguments[0] < p_rhs.arguments[0];
}
};
// Comparator for operators, compares on name and type.
struct OperatorCompare {
_FORCE_INLINE_ bool operator()(const DocData::MethodDoc &p_lhs, const DocData::MethodDoc &p_rhs) const {
if (p_lhs.name == p_rhs.name) {
if (p_lhs.arguments.size() == p_rhs.arguments.size()) {
if (p_lhs.arguments.is_empty()) {
return false;
}
return p_lhs.arguments[0].type < p_rhs.arguments[0].type;
}
return p_lhs.arguments.size() < p_rhs.arguments.size();
}
return p_lhs.name.naturalcasecmp_to(p_rhs.name) < 0;
}
};
// Comparator for methods, compares on names.
struct MethodCompare {
_FORCE_INLINE_ bool operator()(const DocData::MethodDoc &p_lhs, const DocData::MethodDoc &p_rhs) const {
return p_lhs.name.naturalcasecmp_to(p_rhs.name) < 0;
}
};
static void merge_constructors(Vector<DocData::MethodDoc> &p_to, const Vector<DocData::MethodDoc> &p_from) {
// Get data from `p_from`, to avoid mutation checks.
const DocData::MethodDoc *from_ptr = p_from.ptr();
int64_t from_size = p_from.size();
// TODO: Improve constructor merging.
for (DocData::MethodDoc &to : p_to) {
for (int64_t from_i = 0; from_i < from_size; ++from_i) {
const DocData::MethodDoc &from = from_ptr[from_i];
// Compare argument count first.
if (from.arguments.size() != to.arguments.size()) {
continue;
}
if (from.name != to.name) {
continue;
}
{
// Since constructors can repeat, we need to check the type of
// the arguments so we make sure they are different.
int64_t arg_count = from.arguments.size();
Vector<bool> arg_used;
arg_used.resize_zeroed(arg_count);
// 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 (int64_t arg_i = 0; arg_i < arg_count; ++arg_i) {
for (int64_t arg_j = 0; arg_j < arg_count; ++arg_j) {
if (from.arguments[arg_i].type == to.arguments[arg_j].type && !arg_used[arg_j]) {
arg_used.write[arg_j] = true;
break;
}
}
}
bool not_the_same = false;
for (int64_t arg_i = 0; arg_i < arg_count; ++arg_i) {
if (!arg_used[arg_i]) { // At least one of the arguments was different.
not_the_same = true;
break;
}
}
if (not_the_same) {
continue;
}
}
to.description = from.description;
to.is_deprecated = from.is_deprecated;
to.deprecated_message = from.deprecated_message;
to.is_experimental = from.is_experimental;
to.experimental_message = from.experimental_message;
break;
}
}
}
static void merge_methods(Vector<DocData::MethodDoc> &p_to, const Vector<DocData::MethodDoc> &p_from) {
// Get data from `p_to`, to avoid mutation checks. Searching will be done in the sorted `p_to` from the (potentially) unsorted `p_from`.
DocData::MethodDoc *to_ptrw = p_to.ptrw();
int64_t to_size = p_to.size();
SearchArray<DocData::MethodDoc, MethodCompare> search_array;
for (const DocData::MethodDoc &from : p_from) {
int64_t found = search_array.bisect(to_ptrw, to_size, from, true);
if (found >= to_size) {
continue;
}
DocData::MethodDoc &to = to_ptrw[found];
// Check found entry on name.
if (to.name == from.name) {
to.description = from.description;
to.is_deprecated = from.is_deprecated;
to.deprecated_message = from.deprecated_message;
to.is_experimental = from.is_experimental;
to.experimental_message = from.experimental_message;
to.keywords = from.keywords;
}
}
}
static void merge_constants(Vector<DocData::ConstantDoc> &p_to, const Vector<DocData::ConstantDoc> &p_from) {
// Get data from `p_from`, to avoid mutation checks. Searching will be done in the sorted `p_from` from the unsorted `p_to`.
const DocData::ConstantDoc *from_ptr = p_from.ptr();
int64_t from_size = p_from.size();
SearchArray<DocData::ConstantDoc> search_array;
for (DocData::ConstantDoc &to : p_to) {
int64_t found = search_array.bisect(from_ptr, from_size, to, true);
if (found >= from_size) {
continue;
}
// Check found entry on name.
const DocData::ConstantDoc &from = from_ptr[found];
if (from.name == to.name) {
to.description = from.description;
to.is_deprecated = from.is_deprecated;
to.deprecated_message = from.deprecated_message;
to.is_experimental = from.is_experimental;
to.experimental_message = from.experimental_message;
to.keywords = from.keywords;
}
}
}
static void merge_properties(Vector<DocData::PropertyDoc> &p_to, const Vector<DocData::PropertyDoc> &p_from) {
// Get data from `p_to`, to avoid mutation checks. Searching will be done in the sorted `p_to` from the (potentially) unsorted `p_from`.
DocData::PropertyDoc *to_ptrw = p_to.ptrw();
int64_t to_size = p_to.size();
SearchArray<DocData::PropertyDoc> search_array;
for (const DocData::PropertyDoc &from : p_from) {
int64_t found = search_array.bisect(to_ptrw, to_size, from, true);
if (found >= to_size) {
continue;
}
DocData::PropertyDoc &to = to_ptrw[found];
// Check found entry on name.
if (to.name == from.name) {
to.description = from.description;
to.is_deprecated = from.is_deprecated;
to.deprecated_message = from.deprecated_message;
to.is_experimental = from.is_experimental;
to.experimental_message = from.experimental_message;
to.keywords = from.keywords;
}
}
}
static void merge_theme_properties(Vector<DocData::ThemeItemDoc> &p_to, const Vector<DocData::ThemeItemDoc> &p_from) {
// Get data from `p_to`, to avoid mutation checks. Searching will be done in the sorted `p_to` from the (potentially) unsorted `p_from`.
DocData::ThemeItemDoc *to_ptrw = p_to.ptrw();
int64_t to_size = p_to.size();
SearchArray<DocData::ThemeItemDoc> search_array;
for (const DocData::ThemeItemDoc &from : p_from) {
int64_t found = search_array.bisect(to_ptrw, to_size, from, true);
if (found >= to_size) {
continue;
}
DocData::ThemeItemDoc &to = to_ptrw[found];
// Check found entry on name and data type.
if (to.name == from.name && to.data_type == from.data_type) {
to.description = from.description;
to.keywords = from.keywords;
}
}
}
static void merge_operators(Vector<DocData::MethodDoc> &p_to, const Vector<DocData::MethodDoc> &p_from) {
// Get data from `p_to`, to avoid mutation checks. Searching will be done in the sorted `p_to` from the (potentially) unsorted `p_from`.
DocData::MethodDoc *to_ptrw = p_to.ptrw();
int64_t to_size = p_to.size();
SearchArray<DocData::MethodDoc, OperatorCompare> search_array;
for (const DocData::MethodDoc &from : p_from) {
int64_t found = search_array.bisect(to_ptrw, to_size, from, true);
if (found >= to_size) {
continue;
}
DocData::MethodDoc &to = to_ptrw[found];
// Check found entry on name and argument.
if (to.name == from.name && to.arguments.size() == from.arguments.size() && (to.arguments.is_empty() || to.arguments[0].type == from.arguments[0].type)) {
to.description = from.description;
to.is_deprecated = from.is_deprecated;
to.deprecated_message = from.deprecated_message;
to.is_experimental = from.is_experimental;
to.experimental_message = from.experimental_message;
}
}
}
void DocTools::merge_from(const DocTools &p_data) {
for (KeyValue<String, DocData::ClassDoc> &E : class_list) {
DocData::ClassDoc &c = E.value;
if (!p_data.class_list.has(c.name)) {
continue;
}
const DocData::ClassDoc &cf = p_data.class_list[c.name];
c.is_deprecated = cf.is_deprecated;
c.deprecated_message = cf.deprecated_message;
c.is_experimental = cf.is_experimental;
c.experimental_message = cf.experimental_message;
c.keywords = cf.keywords;
c.description = cf.description;
c.brief_description = cf.brief_description;
c.tutorials = cf.tutorials;
merge_constructors(c.constructors, cf.constructors);
merge_methods(c.methods, cf.methods);
merge_methods(c.signals, cf.signals);
merge_constants(c.constants, cf.constants);
merge_methods(c.annotations, cf.annotations);
merge_properties(c.properties, cf.properties);
merge_theme_properties(c.theme_properties, cf.theme_properties);
merge_operators(c.operators, cf.operators);
}
}
void DocTools::add_doc(const DocData::ClassDoc &p_class_doc) {
ERR_FAIL_COND(p_class_doc.name.is_empty());
class_list[p_class_doc.name] = p_class_doc;
inheriting[p_class_doc.inherits].insert(p_class_doc.name);
}
void DocTools::remove_doc(const String &p_class_name) {
ERR_FAIL_COND(p_class_name.is_empty() || !class_list.has(p_class_name));
const String &inherits = class_list[p_class_name].inherits;
if (inheriting.has(inherits)) {
inheriting[inherits].erase(p_class_name);
if (inheriting[inherits].is_empty()) {
inheriting.erase(inherits);
}
}
class_list.erase(p_class_name);
}
bool DocTools::has_doc(const String &p_class_name) {
if (p_class_name.is_empty()) {
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_instantiate(p_class_name) && !ClassDB::is_virtual(p_class_name)) { // Keep this condition in sync with ClassDB::class_get_default_property_value.
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 instantiated
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_instantiate(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(BitField<GenerateFlags> p_flags) {
// This may involve instantiating classes that are only usable from the main thread
// (which is in fact the case of the core API).
ERR_FAIL_COND(!Thread::is_main_thread());
// Add ClassDB-exposed classes.
{
List<StringName> classes;
if (p_flags.has_flag(GENERATE_FLAG_EXTENSION_CLASSES_ONLY)) {
ClassDB::get_extensions_class_list(&classes);
} else {
ClassDB::get_class_list(&classes);
// Move ProjectSettings, so that other classes can register properties there.
classes.move_to_back(classes.find("ProjectSettings"));
}
bool skip_setter_getter_methods = true;
// Populate documentation data for each exposed class.
while (classes.size()) {
const 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;
}
const String &cname = name;
// Property setters and getters do not get exposed as individual methods.
HashSet<StringName> setters_getters;
class_list[cname] = DocData::ClassDoc();
DocData::ClassDoc &c = class_list[cname];
c.name = cname;
c.inherits = ClassDB::get_parent_class(name);
inheriting[c.inherits].insert(cname);
List<PropertyInfo> properties;
List<PropertyInfo> own_properties;
// Special cases for editor/project settings, and ResourceImporter classes,
// we have to rely on Object's property list to get settings and import options.
// Otherwise we just use ClassDB's property list (pure registered properties).
bool properties_from_instance = true; // To skip `script`, etc.
bool import_option = false; // Special case for default value.
HashMap<StringName, Variant> import_options_default;
if (name == "EditorSettings") {
// We don't create the full blown EditorSettings (+ config file) with `create()`,
// instead we just make a local instance to get default values.
Ref<EditorSettings> edset = memnew(EditorSettings);
edset->get_property_list(&properties);
own_properties = properties;
} else if (name == "ProjectSettings") {
ProjectSettings::get_singleton()->get_property_list(&properties);
own_properties = properties;
} else if (ClassDB::is_parent_class(name, "ResourceImporter") && name != "EditorImportPlugin" && ClassDB::can_instantiate(name)) {
import_option = true;
ResourceImporter *resimp = Object::cast_to<ResourceImporter>(ClassDB::instantiate(name));
List<ResourceImporter::ImportOption> options;
resimp->get_import_options("", &options);
for (int i = 0; i < options.size(); i++) {
const PropertyInfo &prop = options[i].option;
properties.push_back(prop);
import_options_default[prop.name] = options[i].default_value;
}
own_properties = properties;
memdelete(resimp);
} else if (name.begins_with("EditorExportPlatform") && ClassDB::can_instantiate(name)) {
properties_from_instance = false;
Ref<EditorExportPlatform> platform = Object::cast_to<EditorExportPlatform>(ClassDB::instantiate(name));
if (platform.is_valid()) {
List<EditorExportPlatform::ExportOption> options;
platform->get_export_options(&options);
for (const EditorExportPlatform::ExportOption &E : options) {
properties.push_back(E.option);
}
own_properties = properties;
}
} else {
properties_from_instance = false;
ClassDB::get_property_list(name, &properties);
ClassDB::get_property_list(name, &own_properties, true);
}
// Sort is still needed here to handle inherited properties, even though it is done below, do not remove.
properties.sort();
own_properties.sort();
List<PropertyInfo>::Element *EO = own_properties.front();
for (const PropertyInfo &E : properties) {
bool inherited = true;
if (EO && EO->get() == E) {
inherited = false;
EO = EO->next();
}
if (properties_from_instance) {
if (E.name == "resource_local_to_scene" || E.name == "resource_name" || E.name == "resource_path" || E.name == "script" || E.name == "resource_scene_unique_id") {
// Don't include spurious properties from Object property list.
continue;
}
}
if (E.usage & PROPERTY_USAGE_GROUP || E.usage & PROPERTY_USAGE_SUBGROUP || E.usage & PROPERTY_USAGE_CATEGORY || E.usage & PROPERTY_USAGE_INTERNAL || (E.type == Variant::NIL && E.usage & PROPERTY_USAGE_ARRAY)) {
continue;
}
DocData::PropertyDoc prop;
prop.name = E.name;
prop.overridden = inherited;
if (inherited) {
String parent = ClassDB::get_parent_class(c.name);
while (!ClassDB::has_property(parent, prop.name, true)) {
parent = ClassDB::get_parent_class(parent);
}
prop.overrides = parent;
}
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 (!ProjectSettings::get_singleton()->is_builtin_setting(E.name)) {
continue;
}
if (E.usage & PROPERTY_USAGE_EDITOR) {
if (!ProjectSettings::get_singleton()->get_ignore_value_in_docs(E.name)) {
default_value = ProjectSettings::get_singleton()->property_get_revert(E.name);
default_value_valid = true;
}
}
} else if (name == "EditorSettings") {
// Special case for editor settings, to prevent hardware or OS specific settings to affect the result.
} else if (import_option) {
default_value = import_options_default[E.name];
default_value_valid = true;
} else {
default_value = get_documentation_default_value(name, E.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.name, base_default_value_valid);
if (!default_value_valid || !base_default_value_valid || default_value == base_default_value) {
continue;
}
}
}
if (default_value_valid && default_value.get_type() != Variant::OBJECT) {
prop.default_value = DocData::get_default_value_string(default_value);
}
StringName setter = ClassDB::get_property_setter(name, E.name);
StringName getter = ClassDB::get_property_getter(name, E.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 | PROPERTY_USAGE_CLASS_IS_BITFIELD)) {
prop.enumeration = retinfo.class_name;
prop.is_bitfield = retinfo.usage & PROPERTY_USAGE_CLASS_IS_BITFIELD;
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.type == Variant::OBJECT && E.hint == PROPERTY_HINT_RESOURCE_TYPE) {
prop.type = E.hint_string;
} else {
prop.type = Variant::get_type_name(E.type);
}
}
c.properties.push_back(prop);
}
c.properties.sort();
List<MethodInfo> method_list;
ClassDB::get_method_list(name, &method_list, true);
for (const MethodInfo &E : method_list) {
if (E.name.is_empty() || (E.name[0] == '_' && !(E.flags & METHOD_FLAG_VIRTUAL))) {
continue; //hidden, don't count
}
if (skip_setter_getter_methods && setters_getters.has(E.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.arguments.size() == 0 /* getter */ || (E.arguments.size() == 1 && E.return_val.type == Variant::NIL /* setter */)) {
continue;
}
}
DocData::MethodDoc method;
DocData::method_doc_from_methodinfo(method, E, "");
Vector<Error> errs = ClassDB::get_method_error_return_values(name, E.name);
if (errs.size()) {
if (!errs.has(OK)) {
errs.insert(0, OK);
}
for (int i = 0; i < errs.size(); i++) {
if (!method.errors_returned.has(errs[i])) {
method.errors_returned.push_back(errs[i]);
}
}
}
c.methods.push_back(method);
}
c.methods.sort_custom<MethodCompare>();
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);
}
c.signals.sort_custom<MethodCompare>();
}
List<String> constant_list;
ClassDB::get_integer_constant_list(name, &constant_list, true);
for (const String &E : constant_list) {
DocData::ConstantDoc constant;
constant.name = E;
constant.value = itos(ClassDB::get_integer_constant(name, E));
constant.is_value_valid = true;
constant.enumeration = ClassDB::get_integer_constant_enum(name, E);
constant.is_bitfield = ClassDB::is_enum_bitfield(name, constant.enumeration);
c.constants.push_back(constant);
}
// Theme items.
{
List<ThemeDB::ThemeItemBind> theme_items;
ThemeDB::get_singleton()->get_class_items(cname, &theme_items);
Ref<Theme> default_theme = ThemeDB::get_singleton()->get_default_theme();
for (const ThemeDB::ThemeItemBind &theme_item : theme_items) {
DocData::ThemeItemDoc tid;
tid.name = theme_item.item_name;
switch (theme_item.data_type) {
case Theme::DATA_TYPE_COLOR:
tid.type = "Color";
tid.data_type = "color";
break;
case Theme::DATA_TYPE_CONSTANT:
tid.type = "int";
tid.data_type = "constant";
break;
case Theme::DATA_TYPE_FONT:
tid.type = "Font";
tid.data_type = "font";
break;
case Theme::DATA_TYPE_FONT_SIZE:
tid.type = "int";
tid.data_type = "font_size";
break;
case Theme::DATA_TYPE_ICON:
tid.type = "Texture2D";
tid.data_type = "icon";
break;
case Theme::DATA_TYPE_STYLEBOX:
tid.type = "StyleBox";
tid.data_type = "style";
break;
case Theme::DATA_TYPE_MAX:
break; // Can't happen, but silences warning.
}
if (theme_item.data_type == Theme::DATA_TYPE_COLOR || theme_item.data_type == Theme::DATA_TYPE_CONSTANT) {
tid.default_value = DocData::get_default_value_string(default_theme->get_theme_item(theme_item.data_type, theme_item.item_name, cname));
}
c.theme_properties.push_back(tid);
}
c.theme_properties.sort();
}
classes.pop_front();
}
}
if (p_flags.has_flag(GENERATE_FLAG_SKIP_BASIC_TYPES)) {
return;
}
// Add a dummy Variant entry.
{
// This allows us to document the concept of Variant even though
// it's not a ClassDB-exposed class.
class_list["Variant"] = DocData::ClassDoc();
class_list["Variant"].name = "Variant";
inheriting[""].insert("Variant");
}
// Add Variant data 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;
inheriting[""].insert(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);
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++) {
// Prevent generating for comparison with null.
if (Variant::Type(k) == Variant::NIL && (Variant::Operator(j) == Variant::OP_EQUAL || Variant::Operator(j) == Variant::OP_NOT_EQUAL)) {
continue;
}
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 || i == Variant::STRING_NAME) && 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 || i == Variant::STRING_NAME) {
// 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));
mi.return_val.usage = Variant::get_indexed_element_usage(Variant::Type(i));
PropertyInfo arg;
arg.name = "index";
arg.type = Variant::INT;
mi.arguments.push_back(arg);
method_list.push_back(mi);
}
for (const MethodInfo &mi : method_list) {
DocData::MethodDoc method;
method.name = mi.name;
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) {
ad.default_value = DocData::get_default_value_string(mi.default_arguments[darg_idx]);
}
method.arguments.push_back(ad);
}
DocData::return_doc_from_retinfo(method, mi.return_val);
if (mi.flags & METHOD_FLAG_VARARG) {
if (!method.qualifiers.is_empty()) {
method.qualifiers += " ";
}
method.qualifiers += "vararg";
}
if (mi.flags & METHOD_FLAG_CONST) {
if (!method.qualifiers.is_empty()) {
method.qualifiers += " ";
}
method.qualifiers += "const";
}
if (mi.flags & METHOD_FLAG_STATIC) {
if (!method.qualifiers.is_empty()) {
method.qualifiers += " ";
}
method.qualifiers += "static";
}
if (method.name == cname) {
c.constructors.push_back(method);
} else if (method.name.begins_with("operator")) {
c.operators.push_back(method);
} else {
c.methods.push_back(method);
}
}
c.constructors.sort_custom<ConstructorCompare>();
c.operators.sort_custom<OperatorCompare>();
c.methods.sort_custom<MethodCompare>();
List<PropertyInfo> properties;
v.get_property_list(&properties);
for (const PropertyInfo &pi : properties) {
DocData::PropertyDoc property;
property.name = pi.name;
property.type = Variant::get_type_name(pi.type);
property.default_value = DocData::get_default_value_string(v.get(pi.name));
c.properties.push_back(property);
}
c.properties.sort();
List<StringName> constants;
Variant::get_constants_for_type(Variant::Type(i), &constants);
for (const StringName &E : constants) {
DocData::ConstantDoc constant;
constant.name = E;
Variant value = Variant::get_constant_value(Variant::Type(i), E);
constant.value = value.get_type() == Variant::INT ? itos(value) : value.get_construct_string().replace("\n", " ");
constant.is_value_valid = true;
c.constants.push_back(constant);
}
}
// Add global API (servers, engine singletons, global constants) and Variant utility functions.
{
String cname = "@GlobalScope";
class_list[cname] = DocData::ClassDoc();
DocData::ClassDoc &c = class_list[cname];
c.name = cname;
inheriting[""].insert(cname);
// Global constants.
for (int i = 0; i < CoreConstants::get_global_constant_count(); i++) {
DocData::ConstantDoc cd;
cd.name = CoreConstants::get_global_constant_name(i);
cd.is_bitfield = CoreConstants::is_global_constant_bitfield(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);
}
// Servers/engine singletons.
List<Engine::Singleton> singletons;
Engine::get_singleton()->get_singletons(&singletons);
// FIXME: this is kind of hackish...
for (const Engine::Singleton &s : singletons) {
DocData::PropertyDoc pd;
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);
}
c.properties.push_back(pd);
}
c.properties.sort();
// Variant utility functions.
List<StringName> utility_functions;
Variant::get_utility_function_list(&utility_functions);
for (const StringName &E : utility_functions) {
DocData::MethodDoc md;
md.name = E;
// Utility function's return type.
if (Variant::has_utility_function_return_value(E)) {
PropertyInfo pi;
pi.type = Variant::get_utility_function_return_type(E);
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;
}
// Utility function's arguments.
if (Variant::is_utility_function_vararg(E)) {
md.qualifiers = "vararg";
} else {
for (int i = 0; i < Variant::get_utility_function_argument_count(E); i++) {
PropertyInfo pi;
pi.type = Variant::get_utility_function_argument_type(E, i);
pi.name = Variant::get_utility_function_argument_name(E, 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);
}
c.methods.sort_custom<MethodCompare>();
}