1835 lines
50 KiB
C++
1835 lines
50 KiB
C++
/**************************************************************************/
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/* class_db.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "class_db.h"
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#include "core/config/engine.h"
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#include "core/io/resource_loader.h"
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#include "core/object/script_language.h"
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#include "core/os/mutex.h"
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#include "core/version.h"
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#define OBJTYPE_RLOCK RWLockRead _rw_lockr_(lock);
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#define OBJTYPE_WLOCK RWLockWrite _rw_lockw_(lock);
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#ifdef DEBUG_METHODS_ENABLED
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MethodDefinition D_METHODP(const char *p_name, const char *const **p_args, uint32_t p_argcount) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(p_argcount);
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for (uint32_t i = 0; i < p_argcount; i++) {
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md.args.write[i] = StaticCString::create(*p_args[i]);
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}
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return md;
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}
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#endif
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ClassDB::APIType ClassDB::current_api = API_CORE;
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HashMap<ClassDB::APIType, uint32_t> ClassDB::api_hashes_cache;
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void ClassDB::set_current_api(APIType p_api) {
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DEV_ASSERT(!api_hashes_cache.has(p_api)); // This API type may not be suitable for caching of hash if it can change later.
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current_api = p_api;
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}
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ClassDB::APIType ClassDB::get_current_api() {
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return current_api;
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}
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HashMap<StringName, ClassDB::ClassInfo> ClassDB::classes;
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HashMap<StringName, StringName> ClassDB::resource_base_extensions;
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HashMap<StringName, StringName> ClassDB::compat_classes;
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bool ClassDB::_is_parent_class(const StringName &p_class, const StringName &p_inherits) {
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if (!classes.has(p_class)) {
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return false;
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}
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StringName inherits = p_class;
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while (inherits.operator String().length()) {
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if (inherits == p_inherits) {
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return true;
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}
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inherits = _get_parent_class(inherits);
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}
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return false;
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}
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bool ClassDB::is_parent_class(const StringName &p_class, const StringName &p_inherits) {
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OBJTYPE_RLOCK;
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return _is_parent_class(p_class, p_inherits);
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}
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void ClassDB::get_class_list(List<StringName> *p_classes) {
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OBJTYPE_RLOCK;
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for (const KeyValue<StringName, ClassInfo> &E : classes) {
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p_classes->push_back(E.key);
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}
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p_classes->sort();
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}
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void ClassDB::get_inheriters_from_class(const StringName &p_class, List<StringName> *p_classes) {
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OBJTYPE_RLOCK;
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for (const KeyValue<StringName, ClassInfo> &E : classes) {
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if (E.key != p_class && _is_parent_class(E.key, p_class)) {
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p_classes->push_back(E.key);
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}
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}
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}
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void ClassDB::get_direct_inheriters_from_class(const StringName &p_class, List<StringName> *p_classes) {
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OBJTYPE_RLOCK;
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for (const KeyValue<StringName, ClassInfo> &E : classes) {
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if (E.key != p_class && _get_parent_class(E.key) == p_class) {
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p_classes->push_back(E.key);
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}
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}
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}
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StringName ClassDB::get_parent_class_nocheck(const StringName &p_class) {
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OBJTYPE_RLOCK;
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ClassInfo *ti = classes.getptr(p_class);
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if (!ti) {
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return StringName();
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}
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return ti->inherits;
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}
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StringName ClassDB::get_compatibility_remapped_class(const StringName &p_class) {
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if (classes.has(p_class)) {
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return p_class;
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}
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if (compat_classes.has(p_class)) {
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return compat_classes[p_class];
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}
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return p_class;
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}
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StringName ClassDB::_get_parent_class(const StringName &p_class) {
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ClassInfo *ti = classes.getptr(p_class);
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ERR_FAIL_NULL_V_MSG(ti, StringName(), "Cannot get class '" + String(p_class) + "'.");
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return ti->inherits;
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}
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StringName ClassDB::get_parent_class(const StringName &p_class) {
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OBJTYPE_RLOCK;
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return _get_parent_class(p_class);
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}
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ClassDB::APIType ClassDB::get_api_type(const StringName &p_class) {
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OBJTYPE_RLOCK;
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ClassInfo *ti = classes.getptr(p_class);
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ERR_FAIL_NULL_V_MSG(ti, API_NONE, "Cannot get class '" + String(p_class) + "'.");
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return ti->api;
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}
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uint32_t ClassDB::get_api_hash(APIType p_api) {
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OBJTYPE_RLOCK;
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#ifdef DEBUG_METHODS_ENABLED
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if (api_hashes_cache.has(p_api)) {
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return api_hashes_cache[p_api];
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}
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uint64_t hash = hash_murmur3_one_64(HashMapHasherDefault::hash(VERSION_FULL_CONFIG));
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List<StringName> class_list;
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ClassDB::get_class_list(&class_list);
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// Must be alphabetically sorted for hash to compute.
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class_list.sort_custom<StringName::AlphCompare>();
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for (const StringName &E : class_list) {
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ClassInfo *t = classes.getptr(E);
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ERR_FAIL_NULL_V_MSG(t, 0, "Cannot get class '" + String(E) + "'.");
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if (t->api != p_api || !t->exposed) {
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continue;
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}
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hash = hash_murmur3_one_64(t->name.hash(), hash);
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hash = hash_murmur3_one_64(t->inherits.hash(), hash);
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{ //methods
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List<StringName> snames;
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for (const KeyValue<StringName, MethodBind *> &F : t->method_map) {
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String name = F.key.operator String();
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ERR_CONTINUE(name.is_empty());
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if (name[0] == '_') {
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continue; // Ignore non-virtual methods that start with an underscore
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}
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snames.push_back(F.key);
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}
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snames.sort_custom<StringName::AlphCompare>();
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for (const StringName &F : snames) {
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MethodBind *mb = t->method_map[F];
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hash = hash_murmur3_one_64(mb->get_name().hash(), hash);
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hash = hash_murmur3_one_64(mb->get_argument_count(), hash);
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hash = hash_murmur3_one_64(mb->get_argument_type(-1), hash); //return
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for (int i = 0; i < mb->get_argument_count(); i++) {
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const PropertyInfo info = mb->get_argument_info(i);
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hash = hash_murmur3_one_64(info.type, hash);
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hash = hash_murmur3_one_64(info.name.hash(), hash);
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hash = hash_murmur3_one_64(info.hint, hash);
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hash = hash_murmur3_one_64(info.hint_string.hash(), hash);
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}
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hash = hash_murmur3_one_64(mb->get_default_argument_count(), hash);
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for (int i = 0; i < mb->get_argument_count(); i++) {
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if (mb->has_default_argument(i)) {
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Variant da = mb->get_default_argument(i);
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hash = hash_murmur3_one_64(da.hash(), hash);
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}
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}
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hash = hash_murmur3_one_64(mb->get_hint_flags(), hash);
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}
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}
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{ //constants
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List<StringName> snames;
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for (const KeyValue<StringName, int64_t> &F : t->constant_map) {
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snames.push_back(F.key);
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}
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snames.sort_custom<StringName::AlphCompare>();
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for (const StringName &F : snames) {
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hash = hash_murmur3_one_64(F.hash(), hash);
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hash = hash_murmur3_one_64(t->constant_map[F], hash);
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}
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}
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{ //signals
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List<StringName> snames;
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for (const KeyValue<StringName, MethodInfo> &F : t->signal_map) {
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snames.push_back(F.key);
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}
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snames.sort_custom<StringName::AlphCompare>();
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for (const StringName &F : snames) {
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MethodInfo &mi = t->signal_map[F];
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hash = hash_murmur3_one_64(F.hash(), hash);
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for (int i = 0; i < mi.arguments.size(); i++) {
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hash = hash_murmur3_one_64(mi.arguments[i].type, hash);
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}
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}
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}
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{ //properties
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List<StringName> snames;
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for (const KeyValue<StringName, PropertySetGet> &F : t->property_setget) {
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snames.push_back(F.key);
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}
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snames.sort_custom<StringName::AlphCompare>();
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for (const StringName &F : snames) {
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PropertySetGet *psg = t->property_setget.getptr(F);
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ERR_FAIL_NULL_V(psg, 0);
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hash = hash_murmur3_one_64(F.hash(), hash);
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hash = hash_murmur3_one_64(psg->setter.hash(), hash);
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hash = hash_murmur3_one_64(psg->getter.hash(), hash);
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}
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}
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//property list
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for (const PropertyInfo &F : t->property_list) {
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hash = hash_murmur3_one_64(F.name.hash(), hash);
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hash = hash_murmur3_one_64(F.type, hash);
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hash = hash_murmur3_one_64(F.hint, hash);
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hash = hash_murmur3_one_64(F.hint_string.hash(), hash);
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hash = hash_murmur3_one_64(F.usage, hash);
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}
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}
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hash = hash_fmix32(hash);
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// Extension API changes at runtime; let's just not cache them by now.
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if (p_api != API_EXTENSION && p_api != API_EDITOR_EXTENSION) {
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api_hashes_cache[p_api] = hash;
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}
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return hash;
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#else
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return 0;
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#endif
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}
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bool ClassDB::class_exists(const StringName &p_class) {
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OBJTYPE_RLOCK;
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return classes.has(p_class);
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}
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void ClassDB::add_compatibility_class(const StringName &p_class, const StringName &p_fallback) {
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OBJTYPE_WLOCK;
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compat_classes[p_class] = p_fallback;
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}
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StringName ClassDB::get_compatibility_class(const StringName &p_class) {
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if (compat_classes.has(p_class)) {
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return compat_classes[p_class];
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}
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return StringName();
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}
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Object *ClassDB::instantiate(const StringName &p_class) {
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ClassInfo *ti;
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{
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OBJTYPE_RLOCK;
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ti = classes.getptr(p_class);
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if (!ti || ti->disabled || !ti->creation_func || (ti->gdextension && !ti->gdextension->create_instance)) {
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if (compat_classes.has(p_class)) {
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ti = classes.getptr(compat_classes[p_class]);
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}
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}
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ERR_FAIL_NULL_V_MSG(ti, nullptr, "Cannot get class '" + String(p_class) + "'.");
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ERR_FAIL_COND_V_MSG(ti->disabled, nullptr, "Class '" + String(p_class) + "' is disabled.");
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ERR_FAIL_NULL_V_MSG(ti->creation_func, nullptr, "Class '" + String(p_class) + "' or its base class cannot be instantiated.");
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}
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#ifdef TOOLS_ENABLED
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if (ti->api == API_EDITOR && !Engine::get_singleton()->is_editor_hint()) {
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ERR_PRINT("Class '" + String(p_class) + "' can only be instantiated by editor.");
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return nullptr;
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}
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#endif
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if (ti->gdextension && ti->gdextension->create_instance) {
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Object *obj = (Object *)ti->gdextension->create_instance(ti->gdextension->class_userdata);
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#ifdef TOOLS_ENABLED
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if (ti->gdextension->track_instance) {
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ti->gdextension->track_instance(ti->gdextension->tracking_userdata, obj);
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}
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#endif
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return obj;
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} else {
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return ti->creation_func();
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}
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}
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void ClassDB::set_object_extension_instance(Object *p_object, const StringName &p_class, GDExtensionClassInstancePtr p_instance) {
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ERR_FAIL_NULL(p_object);
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ClassInfo *ti;
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{
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OBJTYPE_RLOCK;
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ti = classes.getptr(p_class);
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if (!ti || ti->disabled || !ti->creation_func || (ti->gdextension && !ti->gdextension->create_instance)) {
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if (compat_classes.has(p_class)) {
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ti = classes.getptr(compat_classes[p_class]);
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}
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}
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ERR_FAIL_NULL_MSG(ti, "Cannot get class '" + String(p_class) + "'.");
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ERR_FAIL_COND_MSG(ti->disabled, "Class '" + String(p_class) + "' is disabled.");
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ERR_FAIL_NULL_MSG(ti->gdextension, "Class '" + String(p_class) + "' has no native extension.");
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}
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p_object->_extension = ti->gdextension;
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p_object->_extension_instance = p_instance;
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}
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bool ClassDB::can_instantiate(const StringName &p_class) {
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OBJTYPE_RLOCK;
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ClassInfo *ti = classes.getptr(p_class);
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if (!ti) {
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if (!ScriptServer::is_global_class(p_class)) {
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ERR_FAIL_V_MSG(false, "Cannot get class '" + String(p_class) + "'.");
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}
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String path = ScriptServer::get_global_class_path(p_class);
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Ref<Script> scr = ResourceLoader::load(path);
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return scr.is_valid() && scr->is_valid() && !scr->is_abstract();
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}
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#ifdef TOOLS_ENABLED
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if (ti->api == API_EDITOR && !Engine::get_singleton()->is_editor_hint()) {
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return false;
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}
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#endif
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return (!ti->disabled && ti->creation_func != nullptr && !(ti->gdextension && !ti->gdextension->create_instance));
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}
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bool ClassDB::is_virtual(const StringName &p_class) {
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OBJTYPE_RLOCK;
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ClassInfo *ti = classes.getptr(p_class);
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if (!ti) {
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if (!ScriptServer::is_global_class(p_class)) {
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ERR_FAIL_V_MSG(false, "Cannot get class '" + String(p_class) + "'.");
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}
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String path = ScriptServer::get_global_class_path(p_class);
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Ref<Script> scr = ResourceLoader::load(path);
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return scr.is_valid() && scr->is_valid() && scr->is_abstract();
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}
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#ifdef TOOLS_ENABLED
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if (ti->api == API_EDITOR && !Engine::get_singleton()->is_editor_hint()) {
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return false;
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}
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#endif
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return (!ti->disabled && ti->creation_func != nullptr && !(ti->gdextension && !ti->gdextension->create_instance) && ti->is_virtual);
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}
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void ClassDB::_add_class2(const StringName &p_class, const StringName &p_inherits) {
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OBJTYPE_WLOCK;
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const StringName &name = p_class;
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ERR_FAIL_COND_MSG(classes.has(name), "Class '" + String(p_class) + "' already exists.");
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classes[name] = ClassInfo();
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ClassInfo &ti = classes[name];
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ti.name = name;
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ti.inherits = p_inherits;
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ti.api = current_api;
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if (ti.inherits) {
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ERR_FAIL_COND(!classes.has(ti.inherits)); //it MUST be registered.
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ti.inherits_ptr = &classes[ti.inherits];
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} else {
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ti.inherits_ptr = nullptr;
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}
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}
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static MethodInfo info_from_bind(MethodBind *p_method) {
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MethodInfo minfo;
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minfo.name = p_method->get_name();
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minfo.id = p_method->get_method_id();
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for (int i = 0; i < p_method->get_argument_count(); i++) {
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minfo.arguments.push_back(p_method->get_argument_info(i));
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}
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minfo.return_val = p_method->get_return_info();
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minfo.flags = p_method->get_hint_flags();
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for (int i = 0; i < p_method->get_argument_count(); i++) {
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if (p_method->has_default_argument(i)) {
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minfo.default_arguments.push_back(p_method->get_default_argument(i));
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}
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}
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return minfo;
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}
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void ClassDB::get_method_list(const StringName &p_class, List<MethodInfo> *p_methods, bool p_no_inheritance, bool p_exclude_from_properties) {
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OBJTYPE_RLOCK;
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ClassInfo *type = classes.getptr(p_class);
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while (type) {
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if (type->disabled) {
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if (p_no_inheritance) {
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break;
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}
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type = type->inherits_ptr;
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continue;
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}
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#ifdef DEBUG_METHODS_ENABLED
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for (const MethodInfo &E : type->virtual_methods) {
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|
p_methods->push_back(E);
|
|
}
|
|
|
|
for (const StringName &E : type->method_order) {
|
|
if (p_exclude_from_properties && type->methods_in_properties.has(E)) {
|
|
continue;
|
|
}
|
|
|
|
MethodBind *method = type->method_map.get(E);
|
|
MethodInfo minfo = info_from_bind(method);
|
|
|
|
p_methods->push_back(minfo);
|
|
}
|
|
#else
|
|
for (KeyValue<StringName, MethodBind *> &E : type->method_map) {
|
|
MethodBind *m = E.value;
|
|
MethodInfo minfo = info_from_bind(m);
|
|
p_methods->push_back(minfo);
|
|
}
|
|
#endif
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
void ClassDB::get_method_list_with_compatibility(const StringName &p_class, List<Pair<MethodInfo, uint32_t>> *p_methods, bool p_no_inheritance, bool p_exclude_from_properties) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
if (type->disabled) {
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
continue;
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
for (const MethodInfo &E : type->virtual_methods) {
|
|
Pair<MethodInfo, uint32_t> pair(E, 0);
|
|
p_methods->push_back(pair);
|
|
}
|
|
|
|
for (const StringName &E : type->method_order) {
|
|
if (p_exclude_from_properties && type->methods_in_properties.has(E)) {
|
|
continue;
|
|
}
|
|
|
|
MethodBind *method = type->method_map.get(E);
|
|
MethodInfo minfo = info_from_bind(method);
|
|
|
|
Pair<MethodInfo, uint32_t> pair(minfo, method->get_hash());
|
|
p_methods->push_back(pair);
|
|
}
|
|
#else
|
|
for (KeyValue<StringName, MethodBind *> &E : type->method_map) {
|
|
MethodBind *method = E.value;
|
|
MethodInfo minfo = info_from_bind(method);
|
|
|
|
Pair<MethodInfo, uint32_t> pair(minfo, method->get_hash());
|
|
p_methods->push_back(pair);
|
|
}
|
|
#endif
|
|
|
|
for (const KeyValue<StringName, LocalVector<MethodBind *, unsigned int, false, false>> &E : type->method_map_compatibility) {
|
|
LocalVector<MethodBind *> compat = E.value;
|
|
for (MethodBind *method : compat) {
|
|
MethodInfo minfo = info_from_bind(method);
|
|
|
|
Pair<MethodInfo, uint32_t> pair(minfo, method->get_hash());
|
|
p_methods->push_back(pair);
|
|
}
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
bool ClassDB::get_method_info(const StringName &p_class, const StringName &p_method, MethodInfo *r_info, bool p_no_inheritance, bool p_exclude_from_properties) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
if (type->disabled) {
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
continue;
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
MethodBind **method = type->method_map.getptr(p_method);
|
|
if (method && *method) {
|
|
if (r_info != nullptr) {
|
|
MethodInfo minfo = info_from_bind(*method);
|
|
*r_info = minfo;
|
|
}
|
|
return true;
|
|
} else if (type->virtual_methods_map.has(p_method)) {
|
|
if (r_info) {
|
|
*r_info = type->virtual_methods_map[p_method];
|
|
}
|
|
return true;
|
|
}
|
|
#else
|
|
if (type->method_map.has(p_method)) {
|
|
if (r_info) {
|
|
MethodBind *m = type->method_map[p_method];
|
|
MethodInfo minfo = info_from_bind(m);
|
|
*r_info = minfo;
|
|
}
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
MethodBind *ClassDB::get_method(const StringName &p_class, const StringName &p_name) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
MethodBind **method = type->method_map.getptr(p_name);
|
|
if (method && *method) {
|
|
return *method;
|
|
}
|
|
type = type->inherits_ptr;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
Vector<uint32_t> ClassDB::get_method_compatibility_hashes(const StringName &p_class, const StringName &p_name) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
if (type->method_map_compatibility.has(p_name)) {
|
|
LocalVector<MethodBind *> *c = type->method_map_compatibility.getptr(p_name);
|
|
Vector<uint32_t> ret;
|
|
for (uint32_t i = 0; i < c->size(); i++) {
|
|
ret.push_back((*c)[i]->get_hash());
|
|
}
|
|
return ret;
|
|
}
|
|
type = type->inherits_ptr;
|
|
}
|
|
return Vector<uint32_t>();
|
|
}
|
|
|
|
MethodBind *ClassDB::get_method_with_compatibility(const StringName &p_class, const StringName &p_name, uint64_t p_hash, bool *r_method_exists, bool *r_is_deprecated) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
MethodBind **method = type->method_map.getptr(p_name);
|
|
if (method && *method) {
|
|
if (r_method_exists) {
|
|
*r_method_exists = true;
|
|
}
|
|
if ((*method)->get_hash() == p_hash) {
|
|
return *method;
|
|
}
|
|
}
|
|
|
|
LocalVector<MethodBind *> *compat = type->method_map_compatibility.getptr(p_name);
|
|
if (compat) {
|
|
if (r_method_exists) {
|
|
*r_method_exists = true;
|
|
}
|
|
for (uint32_t i = 0; i < compat->size(); i++) {
|
|
if ((*compat)[i]->get_hash() == p_hash) {
|
|
if (r_is_deprecated) {
|
|
*r_is_deprecated = true;
|
|
}
|
|
return (*compat)[i];
|
|
}
|
|
}
|
|
}
|
|
type = type->inherits_ptr;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void ClassDB::bind_integer_constant(const StringName &p_class, const StringName &p_enum, const StringName &p_name, int64_t p_constant, bool p_is_bitfield) {
|
|
OBJTYPE_WLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
ERR_FAIL_NULL(type);
|
|
|
|
if (type->constant_map.has(p_name)) {
|
|
ERR_FAIL();
|
|
}
|
|
|
|
type->constant_map[p_name] = p_constant;
|
|
|
|
String enum_name = p_enum;
|
|
if (!enum_name.is_empty()) {
|
|
if (enum_name.contains(".")) {
|
|
enum_name = enum_name.get_slicec('.', 1);
|
|
}
|
|
|
|
ClassInfo::EnumInfo *constants_list = type->enum_map.getptr(enum_name);
|
|
|
|
if (constants_list) {
|
|
constants_list->constants.push_back(p_name);
|
|
constants_list->is_bitfield = p_is_bitfield;
|
|
} else {
|
|
ClassInfo::EnumInfo new_list;
|
|
new_list.is_bitfield = p_is_bitfield;
|
|
new_list.constants.push_back(p_name);
|
|
type->enum_map[enum_name] = new_list;
|
|
}
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
type->constant_order.push_back(p_name);
|
|
#endif
|
|
}
|
|
|
|
void ClassDB::get_integer_constant_list(const StringName &p_class, List<String> *p_constants, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
for (const StringName &E : type->constant_order) {
|
|
p_constants->push_back(E);
|
|
}
|
|
#else
|
|
|
|
for (const KeyValue<StringName, int64_t> &E : type->constant_map) {
|
|
p_constants->push_back(E.key);
|
|
}
|
|
|
|
#endif
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
int64_t ClassDB::get_integer_constant(const StringName &p_class, const StringName &p_name, bool *p_success) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
int64_t *constant = type->constant_map.getptr(p_name);
|
|
if (constant) {
|
|
if (p_success) {
|
|
*p_success = true;
|
|
}
|
|
return *constant;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
|
|
if (p_success) {
|
|
*p_success = false;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
bool ClassDB::has_integer_constant(const StringName &p_class, const StringName &p_name, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
if (type->constant_map.has(p_name)) {
|
|
return true;
|
|
}
|
|
if (p_no_inheritance) {
|
|
return false;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
StringName ClassDB::get_integer_constant_enum(const StringName &p_class, const StringName &p_name, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
for (KeyValue<StringName, ClassInfo::EnumInfo> &E : type->enum_map) {
|
|
List<StringName> &constants_list = E.value.constants;
|
|
const List<StringName>::Element *found = constants_list.find(p_name);
|
|
if (found) {
|
|
return E.key;
|
|
}
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
|
|
return StringName();
|
|
}
|
|
|
|
void ClassDB::get_enum_list(const StringName &p_class, List<StringName> *p_enums, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
for (KeyValue<StringName, ClassInfo::EnumInfo> &E : type->enum_map) {
|
|
p_enums->push_back(E.key);
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
void ClassDB::get_enum_constants(const StringName &p_class, const StringName &p_enum, List<StringName> *p_constants, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
const ClassInfo::EnumInfo *constants = type->enum_map.getptr(p_enum);
|
|
|
|
if (constants) {
|
|
for (const List<StringName>::Element *E = constants->constants.front(); E; E = E->next()) {
|
|
p_constants->push_back(E->get());
|
|
}
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
void ClassDB::set_method_error_return_values(const StringName &p_class, const StringName &p_method, const Vector<Error> &p_values) {
|
|
OBJTYPE_RLOCK;
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
ERR_FAIL_NULL(type);
|
|
|
|
type->method_error_values[p_method] = p_values;
|
|
#endif
|
|
}
|
|
|
|
Vector<Error> ClassDB::get_method_error_return_values(const StringName &p_class, const StringName &p_method) {
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
ERR_FAIL_NULL_V(type, Vector<Error>());
|
|
|
|
if (!type->method_error_values.has(p_method)) {
|
|
return Vector<Error>();
|
|
}
|
|
return type->method_error_values[p_method];
|
|
#else
|
|
return Vector<Error>();
|
|
#endif
|
|
}
|
|
|
|
bool ClassDB::has_enum(const StringName &p_class, const StringName &p_name, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
if (type->enum_map.has(p_name)) {
|
|
return true;
|
|
}
|
|
if (p_no_inheritance) {
|
|
return false;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ClassDB::is_enum_bitfield(const StringName &p_class, const StringName &p_name, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
if (type->enum_map.has(p_name) && type->enum_map[p_name].is_bitfield) {
|
|
return true;
|
|
}
|
|
if (p_no_inheritance) {
|
|
return false;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void ClassDB::add_signal(const StringName &p_class, const MethodInfo &p_signal) {
|
|
OBJTYPE_WLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_NULL(type);
|
|
|
|
StringName sname = p_signal.name;
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
ERR_FAIL_COND_MSG(check->signal_map.has(sname), "Class '" + String(p_class) + "' already has signal '" + String(sname) + "'.");
|
|
check = check->inherits_ptr;
|
|
}
|
|
#endif
|
|
|
|
type->signal_map[sname] = p_signal;
|
|
}
|
|
|
|
void ClassDB::get_signal_list(const StringName &p_class, List<MethodInfo> *p_signals, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_NULL(type);
|
|
|
|
ClassInfo *check = type;
|
|
|
|
while (check) {
|
|
for (KeyValue<StringName, MethodInfo> &E : check->signal_map) {
|
|
p_signals->push_back(E.value);
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
return;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
bool ClassDB::has_signal(const StringName &p_class, const StringName &p_signal, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
if (check->signal_map.has(p_signal)) {
|
|
return true;
|
|
}
|
|
if (p_no_inheritance) {
|
|
return false;
|
|
}
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ClassDB::get_signal(const StringName &p_class, const StringName &p_signal, MethodInfo *r_signal) {
|
|
OBJTYPE_RLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
if (check->signal_map.has(p_signal)) {
|
|
if (r_signal) {
|
|
*r_signal = check->signal_map[p_signal];
|
|
}
|
|
return true;
|
|
}
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void ClassDB::add_property_group(const StringName &p_class, const String &p_name, const String &p_prefix, int p_indent_depth) {
|
|
OBJTYPE_WLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_NULL(type);
|
|
|
|
String prefix = p_prefix;
|
|
if (p_indent_depth > 0) {
|
|
prefix = vformat("%s,%d", p_prefix, p_indent_depth);
|
|
}
|
|
|
|
type->property_list.push_back(PropertyInfo(Variant::NIL, p_name, PROPERTY_HINT_NONE, prefix, PROPERTY_USAGE_GROUP));
|
|
}
|
|
|
|
void ClassDB::add_property_subgroup(const StringName &p_class, const String &p_name, const String &p_prefix, int p_indent_depth) {
|
|
OBJTYPE_WLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_NULL(type);
|
|
|
|
String prefix = p_prefix;
|
|
if (p_indent_depth > 0) {
|
|
prefix = vformat("%s,%d", p_prefix, p_indent_depth);
|
|
}
|
|
|
|
type->property_list.push_back(PropertyInfo(Variant::NIL, p_name, PROPERTY_HINT_NONE, prefix, PROPERTY_USAGE_SUBGROUP));
|
|
}
|
|
|
|
void ClassDB::add_property_array_count(const StringName &p_class, const String &p_label, const StringName &p_count_property, const StringName &p_count_setter, const StringName &p_count_getter, const String &p_array_element_prefix, uint32_t p_count_usage) {
|
|
add_property(p_class, PropertyInfo(Variant::INT, p_count_property, PROPERTY_HINT_NONE, "", p_count_usage | PROPERTY_USAGE_ARRAY, vformat("%s,%s", p_label, p_array_element_prefix)), p_count_setter, p_count_getter);
|
|
}
|
|
|
|
void ClassDB::add_property_array(const StringName &p_class, const StringName &p_path, const String &p_array_element_prefix) {
|
|
OBJTYPE_WLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_NULL(type);
|
|
|
|
type->property_list.push_back(PropertyInfo(Variant::NIL, p_path, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_ARRAY, p_array_element_prefix));
|
|
}
|
|
|
|
// NOTE: For implementation simplicity reasons, this method doesn't allow setters to have optional arguments at the end.
|
|
void ClassDB::add_property(const StringName &p_class, const PropertyInfo &p_pinfo, const StringName &p_setter, const StringName &p_getter, int p_index) {
|
|
lock.read_lock();
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
lock.read_unlock();
|
|
|
|
ERR_FAIL_NULL(type);
|
|
|
|
MethodBind *mb_set = nullptr;
|
|
if (p_setter) {
|
|
mb_set = get_method(p_class, p_setter);
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
ERR_FAIL_NULL_MSG(mb_set, "Invalid setter '" + p_class + "::" + p_setter + "' for property '" + p_pinfo.name + "'.");
|
|
|
|
int exp_args = 1 + (p_index >= 0 ? 1 : 0);
|
|
ERR_FAIL_COND_MSG(mb_set->get_argument_count() != exp_args, "Invalid function for setter '" + p_class + "::" + p_setter + " for property '" + p_pinfo.name + "'.");
|
|
#endif
|
|
}
|
|
|
|
MethodBind *mb_get = nullptr;
|
|
if (p_getter) {
|
|
mb_get = get_method(p_class, p_getter);
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
ERR_FAIL_NULL_MSG(mb_get, "Invalid getter '" + p_class + "::" + p_getter + "' for property '" + p_pinfo.name + "'.");
|
|
|
|
int exp_args = 0 + (p_index >= 0 ? 1 : 0);
|
|
ERR_FAIL_COND_MSG(mb_get->get_argument_count() != exp_args, "Invalid function for getter '" + p_class + "::" + p_getter + "' for property: '" + p_pinfo.name + "'.");
|
|
#endif
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
ERR_FAIL_COND_MSG(type->property_setget.has(p_pinfo.name), "Object '" + p_class + "' already has property '" + p_pinfo.name + "'.");
|
|
#endif
|
|
|
|
OBJTYPE_WLOCK
|
|
|
|
type->property_list.push_back(p_pinfo);
|
|
type->property_map[p_pinfo.name] = p_pinfo;
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
if (mb_get) {
|
|
type->methods_in_properties.insert(p_getter);
|
|
}
|
|
if (mb_set) {
|
|
type->methods_in_properties.insert(p_setter);
|
|
}
|
|
#endif
|
|
PropertySetGet psg;
|
|
psg.setter = p_setter;
|
|
psg.getter = p_getter;
|
|
psg._setptr = mb_set;
|
|
psg._getptr = mb_get;
|
|
psg.index = p_index;
|
|
psg.type = p_pinfo.type;
|
|
|
|
type->property_setget[p_pinfo.name] = psg;
|
|
}
|
|
|
|
void ClassDB::set_property_default_value(const StringName &p_class, const StringName &p_name, const Variant &p_default) {
|
|
if (!default_values.has(p_class)) {
|
|
default_values[p_class] = HashMap<StringName, Variant>();
|
|
}
|
|
default_values[p_class][p_name] = p_default;
|
|
}
|
|
|
|
void ClassDB::add_linked_property(const StringName &p_class, const String &p_property, const String &p_linked_property) {
|
|
#ifdef TOOLS_ENABLED
|
|
OBJTYPE_WLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_NULL(type);
|
|
|
|
ERR_FAIL_COND(!type->property_map.has(p_property));
|
|
ERR_FAIL_COND(!type->property_map.has(p_linked_property));
|
|
|
|
if (!type->linked_properties.has(p_property)) {
|
|
type->linked_properties.insert(p_property, List<StringName>());
|
|
}
|
|
type->linked_properties[p_property].push_back(p_linked_property);
|
|
|
|
#endif
|
|
}
|
|
|
|
void ClassDB::get_property_list(const StringName &p_class, List<PropertyInfo> *p_list, bool p_no_inheritance, const Object *p_validator) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
for (const PropertyInfo &pi : check->property_list) {
|
|
if (p_validator) {
|
|
// Making a copy as we may modify it.
|
|
PropertyInfo pi_mut = pi;
|
|
p_validator->validate_property(pi_mut);
|
|
p_list->push_back(pi_mut);
|
|
} else {
|
|
p_list->push_back(pi);
|
|
}
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
return;
|
|
}
|
|
check = check->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
void ClassDB::get_linked_properties_info(const StringName &p_class, const StringName &p_property, List<StringName> *r_properties, bool p_no_inheritance) {
|
|
#ifdef TOOLS_ENABLED
|
|
ClassInfo *check = classes.getptr(p_class);
|
|
while (check) {
|
|
if (!check->linked_properties.has(p_property)) {
|
|
return;
|
|
}
|
|
for (const StringName &E : check->linked_properties[p_property]) {
|
|
r_properties->push_back(E);
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
check = check->inherits_ptr;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool ClassDB::get_property_info(const StringName &p_class, const StringName &p_property, PropertyInfo *r_info, bool p_no_inheritance, const Object *p_validator) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *check = classes.getptr(p_class);
|
|
while (check) {
|
|
if (check->property_map.has(p_property)) {
|
|
PropertyInfo pinfo = check->property_map[p_property];
|
|
if (p_validator) {
|
|
p_validator->validate_property(pinfo);
|
|
}
|
|
if (r_info) {
|
|
*r_info = pinfo;
|
|
}
|
|
return true;
|
|
}
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ClassDB::set_property(Object *p_object, const StringName &p_property, const Variant &p_value, bool *r_valid) {
|
|
ERR_FAIL_NULL_V(p_object, false);
|
|
|
|
ClassInfo *type = classes.getptr(p_object->get_class_name());
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
if (!psg->setter) {
|
|
if (r_valid) {
|
|
*r_valid = false;
|
|
}
|
|
return true; //return true but do nothing
|
|
}
|
|
|
|
Callable::CallError ce;
|
|
|
|
if (psg->index >= 0) {
|
|
Variant index = psg->index;
|
|
const Variant *arg[2] = { &index, &p_value };
|
|
//p_object->call(psg->setter,arg,2,ce);
|
|
if (psg->_setptr) {
|
|
psg->_setptr->call(p_object, arg, 2, ce);
|
|
} else {
|
|
p_object->callp(psg->setter, arg, 2, ce);
|
|
}
|
|
|
|
} else {
|
|
const Variant *arg[1] = { &p_value };
|
|
if (psg->_setptr) {
|
|
psg->_setptr->call(p_object, arg, 1, ce);
|
|
} else {
|
|
p_object->callp(psg->setter, arg, 1, ce);
|
|
}
|
|
}
|
|
|
|
if (r_valid) {
|
|
*r_valid = ce.error == Callable::CallError::CALL_OK;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ClassDB::get_property(Object *p_object, const StringName &p_property, Variant &r_value) {
|
|
ERR_FAIL_NULL_V(p_object, false);
|
|
|
|
ClassInfo *type = classes.getptr(p_object->get_class_name());
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
if (!psg->getter) {
|
|
return true; //return true but do nothing
|
|
}
|
|
|
|
if (psg->index >= 0) {
|
|
Variant index = psg->index;
|
|
const Variant *arg[1] = { &index };
|
|
Callable::CallError ce;
|
|
r_value = p_object->callp(psg->getter, arg, 1, ce);
|
|
|
|
} else {
|
|
Callable::CallError ce;
|
|
if (psg->_getptr) {
|
|
r_value = psg->_getptr->call(p_object, nullptr, 0, ce);
|
|
} else {
|
|
r_value = p_object->callp(psg->getter, nullptr, 0, ce);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const int64_t *c = check->constant_map.getptr(p_property); //constants count
|
|
if (c) {
|
|
r_value = *c;
|
|
return true;
|
|
}
|
|
|
|
if (check->method_map.has(p_property)) { //methods count
|
|
r_value = Callable(p_object, p_property);
|
|
return true;
|
|
}
|
|
|
|
if (check->signal_map.has(p_property)) { //signals count
|
|
r_value = Signal(p_object, p_property);
|
|
return true;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
int ClassDB::get_property_index(const StringName &p_class, const StringName &p_property, bool *r_is_valid) {
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
if (r_is_valid) {
|
|
*r_is_valid = true;
|
|
}
|
|
|
|
return psg->index;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
if (r_is_valid) {
|
|
*r_is_valid = false;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
Variant::Type ClassDB::get_property_type(const StringName &p_class, const StringName &p_property, bool *r_is_valid) {
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
if (r_is_valid) {
|
|
*r_is_valid = true;
|
|
}
|
|
|
|
return psg->type;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
if (r_is_valid) {
|
|
*r_is_valid = false;
|
|
}
|
|
|
|
return Variant::NIL;
|
|
}
|
|
|
|
StringName ClassDB::get_property_setter(const StringName &p_class, const StringName &p_property) {
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
return psg->setter;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return StringName();
|
|
}
|
|
|
|
StringName ClassDB::get_property_getter(const StringName &p_class, const StringName &p_property) {
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
return psg->getter;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return StringName();
|
|
}
|
|
|
|
bool ClassDB::has_property(const StringName &p_class, const StringName &p_property, bool p_no_inheritance) {
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
if (check->property_setget.has(p_property)) {
|
|
return true;
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void ClassDB::set_method_flags(const StringName &p_class, const StringName &p_method, int p_flags) {
|
|
OBJTYPE_WLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
ERR_FAIL_NULL(check);
|
|
ERR_FAIL_COND(!check->method_map.has(p_method));
|
|
check->method_map[p_method]->set_hint_flags(p_flags);
|
|
}
|
|
|
|
bool ClassDB::has_method(const StringName &p_class, const StringName &p_method, bool p_no_inheritance) {
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
if (check->method_map.has(p_method)) {
|
|
return true;
|
|
}
|
|
if (p_no_inheritance) {
|
|
return false;
|
|
}
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void ClassDB::bind_method_custom(const StringName &p_class, MethodBind *p_method) {
|
|
_bind_method_custom(p_class, p_method, false);
|
|
}
|
|
void ClassDB::bind_compatibility_method_custom(const StringName &p_class, MethodBind *p_method) {
|
|
_bind_method_custom(p_class, p_method, true);
|
|
}
|
|
|
|
void ClassDB::_bind_compatibility(ClassInfo *type, MethodBind *p_method) {
|
|
if (!type->method_map_compatibility.has(p_method->get_name())) {
|
|
type->method_map_compatibility.insert(p_method->get_name(), LocalVector<MethodBind *>());
|
|
}
|
|
type->method_map_compatibility[p_method->get_name()].push_back(p_method);
|
|
}
|
|
|
|
void ClassDB::_bind_method_custom(const StringName &p_class, MethodBind *p_method, bool p_compatibility) {
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
if (!type) {
|
|
ERR_FAIL_MSG("Couldn't bind custom method '" + p_method->get_name() + "' for instance '" + p_class + "'.");
|
|
}
|
|
|
|
if (p_compatibility) {
|
|
_bind_compatibility(type, p_method);
|
|
return;
|
|
}
|
|
|
|
if (type->method_map.has(p_method->get_name())) {
|
|
// overloading not supported
|
|
ERR_FAIL_MSG("Method already bound '" + p_class + "::" + p_method->get_name() + "'.");
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
type->method_order.push_back(p_method->get_name());
|
|
#endif
|
|
|
|
type->method_map[p_method->get_name()] = p_method;
|
|
}
|
|
|
|
MethodBind *ClassDB::_bind_vararg_method(MethodBind *p_bind, const StringName &p_name, const Vector<Variant> &p_default_args, bool p_compatibility) {
|
|
MethodBind *bind = p_bind;
|
|
bind->set_name(p_name);
|
|
bind->set_default_arguments(p_default_args);
|
|
|
|
String instance_type = bind->get_instance_class();
|
|
|
|
ClassInfo *type = classes.getptr(instance_type);
|
|
if (!type) {
|
|
memdelete(bind);
|
|
ERR_FAIL_NULL_V(type, nullptr);
|
|
}
|
|
|
|
if (p_compatibility) {
|
|
_bind_compatibility(type, bind);
|
|
return bind;
|
|
}
|
|
|
|
if (type->method_map.has(p_name)) {
|
|
memdelete(bind);
|
|
// Overloading not supported
|
|
ERR_FAIL_V_MSG(nullptr, "Method already bound: " + instance_type + "::" + p_name + ".");
|
|
}
|
|
type->method_map[p_name] = bind;
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
// FIXME: <reduz> set_return_type is no longer in MethodBind, so I guess it should be moved to vararg method bind
|
|
//bind->set_return_type("Variant");
|
|
type->method_order.push_back(p_name);
|
|
#endif
|
|
|
|
return bind;
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
MethodBind *ClassDB::bind_methodfi(uint32_t p_flags, MethodBind *p_bind, bool p_compatibility, const MethodDefinition &method_name, const Variant **p_defs, int p_defcount) {
|
|
StringName mdname = method_name.name;
|
|
#else
|
|
MethodBind *ClassDB::bind_methodfi(uint32_t p_flags, MethodBind *p_bind, bool p_compatibility, const char *method_name, const Variant **p_defs, int p_defcount) {
|
|
StringName mdname = StaticCString::create(method_name);
|
|
#endif
|
|
|
|
OBJTYPE_WLOCK;
|
|
ERR_FAIL_NULL_V(p_bind, nullptr);
|
|
p_bind->set_name(mdname);
|
|
|
|
String instance_type = p_bind->get_instance_class();
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
|
|
ERR_FAIL_COND_V_MSG(!p_compatibility && has_method(instance_type, mdname), nullptr, "Class " + String(instance_type) + " already has a method " + String(mdname) + ".");
|
|
#endif
|
|
|
|
ClassInfo *type = classes.getptr(instance_type);
|
|
if (!type) {
|
|
memdelete(p_bind);
|
|
ERR_FAIL_V_MSG(nullptr, "Couldn't bind method '" + mdname + "' for instance '" + instance_type + "'.");
|
|
}
|
|
|
|
if (!p_compatibility && type->method_map.has(mdname)) {
|
|
memdelete(p_bind);
|
|
// overloading not supported
|
|
ERR_FAIL_V_MSG(nullptr, "Method already bound '" + instance_type + "::" + mdname + "'.");
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
if (method_name.args.size() > p_bind->get_argument_count()) {
|
|
memdelete(p_bind);
|
|
ERR_FAIL_V_MSG(nullptr, "Method definition provides more arguments than the method actually has '" + instance_type + "::" + mdname + "'.");
|
|
}
|
|
|
|
p_bind->set_argument_names(method_name.args);
|
|
|
|
if (!p_compatibility) {
|
|
type->method_order.push_back(mdname);
|
|
}
|
|
#endif
|
|
|
|
if (p_compatibility) {
|
|
_bind_compatibility(type, p_bind);
|
|
} else {
|
|
type->method_map[mdname] = p_bind;
|
|
}
|
|
|
|
Vector<Variant> defvals;
|
|
|
|
defvals.resize(p_defcount);
|
|
for (int i = 0; i < p_defcount; i++) {
|
|
defvals.write[i] = *p_defs[i];
|
|
}
|
|
|
|
p_bind->set_default_arguments(defvals);
|
|
p_bind->set_hint_flags(p_flags);
|
|
return p_bind;
|
|
}
|
|
|
|
void ClassDB::add_virtual_method(const StringName &p_class, const MethodInfo &p_method, bool p_virtual, const Vector<String> &p_arg_names, bool p_object_core) {
|
|
ERR_FAIL_COND_MSG(!classes.has(p_class), "Request for nonexistent class '" + p_class + "'.");
|
|
|
|
OBJTYPE_WLOCK;
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
MethodInfo mi = p_method;
|
|
if (p_virtual) {
|
|
mi.flags |= METHOD_FLAG_VIRTUAL;
|
|
}
|
|
if (p_object_core) {
|
|
mi.flags |= METHOD_FLAG_OBJECT_CORE;
|
|
}
|
|
|
|
if (!p_object_core) {
|
|
if (p_arg_names.size() != mi.arguments.size()) {
|
|
WARN_PRINT("Mismatch argument name count for virtual method: " + String(p_class) + "::" + p_method.name);
|
|
} else {
|
|
for (int i = 0; i < p_arg_names.size(); i++) {
|
|
mi.arguments[i].name = p_arg_names[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (classes[p_class].virtual_methods_map.has(p_method.name)) {
|
|
// overloading not supported
|
|
ERR_FAIL_MSG("Virtual method already bound '" + String(p_class) + "::" + p_method.name + "'.");
|
|
}
|
|
classes[p_class].virtual_methods.push_back(mi);
|
|
classes[p_class].virtual_methods_map[p_method.name] = mi;
|
|
|
|
#endif
|
|
}
|
|
|
|
void ClassDB::get_virtual_methods(const StringName &p_class, List<MethodInfo> *p_methods, bool p_no_inheritance) {
|
|
ERR_FAIL_COND_MSG(!classes.has(p_class), "Request for nonexistent class '" + p_class + "'.");
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
for (const MethodInfo &E : check->virtual_methods) {
|
|
p_methods->push_back(E);
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
return;
|
|
}
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
void ClassDB::set_class_enabled(const StringName &p_class, bool p_enable) {
|
|
OBJTYPE_WLOCK;
|
|
|
|
ERR_FAIL_COND_MSG(!classes.has(p_class), "Request for nonexistent class '" + p_class + "'.");
|
|
classes[p_class].disabled = !p_enable;
|
|
}
|
|
|
|
bool ClassDB::is_class_enabled(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *ti = classes.getptr(p_class);
|
|
if (!ti || !ti->creation_func) {
|
|
if (compat_classes.has(p_class)) {
|
|
ti = classes.getptr(compat_classes[p_class]);
|
|
}
|
|
}
|
|
|
|
ERR_FAIL_NULL_V_MSG(ti, false, "Cannot get class '" + String(p_class) + "'.");
|
|
return !ti->disabled;
|
|
}
|
|
|
|
bool ClassDB::is_class_exposed(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *ti = classes.getptr(p_class);
|
|
ERR_FAIL_NULL_V_MSG(ti, false, "Cannot get class '" + String(p_class) + "'.");
|
|
return ti->exposed;
|
|
}
|
|
|
|
bool ClassDB::is_class_reloadable(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *ti = classes.getptr(p_class);
|
|
ERR_FAIL_NULL_V_MSG(ti, false, "Cannot get class '" + String(p_class) + "'.");
|
|
return ti->reloadable;
|
|
}
|
|
|
|
void ClassDB::add_resource_base_extension(const StringName &p_extension, const StringName &p_class) {
|
|
if (resource_base_extensions.has(p_extension)) {
|
|
return;
|
|
}
|
|
|
|
resource_base_extensions[p_extension] = p_class;
|
|
}
|
|
|
|
void ClassDB::get_resource_base_extensions(List<String> *p_extensions) {
|
|
for (const KeyValue<StringName, StringName> &E : resource_base_extensions) {
|
|
p_extensions->push_back(E.key);
|
|
}
|
|
}
|
|
|
|
bool ClassDB::is_resource_extension(const StringName &p_extension) {
|
|
return resource_base_extensions.has(p_extension);
|
|
}
|
|
|
|
void ClassDB::get_extensions_for_type(const StringName &p_class, List<String> *p_extensions) {
|
|
for (const KeyValue<StringName, StringName> &E : resource_base_extensions) {
|
|
if (is_parent_class(p_class, E.value) || is_parent_class(E.value, p_class)) {
|
|
p_extensions->push_back(E.key);
|
|
}
|
|
}
|
|
}
|
|
|
|
HashMap<StringName, HashMap<StringName, Variant>> ClassDB::default_values;
|
|
HashSet<StringName> ClassDB::default_values_cached;
|
|
|
|
Variant ClassDB::class_get_default_property_value(const StringName &p_class, const StringName &p_property, bool *r_valid) {
|
|
if (!default_values_cached.has(p_class)) {
|
|
if (!default_values.has(p_class)) {
|
|
default_values[p_class] = HashMap<StringName, Variant>();
|
|
}
|
|
|
|
Object *c = nullptr;
|
|
bool cleanup_c = false;
|
|
|
|
if (Engine::get_singleton()->has_singleton(p_class)) {
|
|
c = Engine::get_singleton()->get_singleton_object(p_class);
|
|
cleanup_c = false;
|
|
} else if (ClassDB::can_instantiate(p_class) && !ClassDB::is_virtual(p_class)) { // Keep this condition in sync with doc_tools.cpp get_documentation_default_value.
|
|
c = ClassDB::instantiate(p_class);
|
|
cleanup_c = true;
|
|
}
|
|
|
|
if (c) {
|
|
List<PropertyInfo> plist;
|
|
c->get_property_list(&plist);
|
|
for (const PropertyInfo &E : plist) {
|
|
if (E.usage & (PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_EDITOR)) {
|
|
if (!default_values[p_class].has(E.name)) {
|
|
Variant v = c->get(E.name);
|
|
default_values[p_class][E.name] = v;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (cleanup_c) {
|
|
memdelete(c);
|
|
}
|
|
}
|
|
|
|
default_values_cached.insert(p_class);
|
|
}
|
|
|
|
if (!default_values.has(p_class)) {
|
|
if (r_valid != nullptr) {
|
|
*r_valid = false;
|
|
}
|
|
return Variant();
|
|
}
|
|
|
|
if (!default_values[p_class].has(p_property)) {
|
|
if (r_valid != nullptr) {
|
|
*r_valid = false;
|
|
}
|
|
return Variant();
|
|
}
|
|
|
|
if (r_valid != nullptr) {
|
|
*r_valid = true;
|
|
}
|
|
|
|
Variant var = default_values[p_class][p_property];
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
// Some properties may have an instantiated Object as default value,
|
|
// (like Path2D's `curve` used to have), but that's not a good practice.
|
|
// Instead, those properties should use PROPERTY_USAGE_EDITOR_INSTANTIATE_OBJECT
|
|
// to be auto-instantiated when created in the editor with the following method:
|
|
// EditorNode::get_editor_data().instantiate_object_properties(obj);
|
|
if (var.get_type() == Variant::OBJECT) {
|
|
Object *obj = var.get_validated_object();
|
|
if (obj) {
|
|
WARN_PRINT(vformat("Instantiated %s used as default value for %s's \"%s\" property.", obj->get_class(), p_class, p_property));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return var;
|
|
}
|
|
|
|
void ClassDB::register_extension_class(ObjectGDExtension *p_extension) {
|
|
GLOBAL_LOCK_FUNCTION;
|
|
|
|
ERR_FAIL_COND_MSG(classes.has(p_extension->class_name), "Class already registered: " + String(p_extension->class_name));
|
|
ERR_FAIL_COND_MSG(!classes.has(p_extension->parent_class_name), "Parent class name for extension class not found: " + String(p_extension->parent_class_name));
|
|
|
|
ClassInfo *parent = classes.getptr(p_extension->parent_class_name);
|
|
|
|
ClassInfo c;
|
|
c.api = p_extension->editor_class ? API_EDITOR_EXTENSION : API_EXTENSION;
|
|
c.gdextension = p_extension;
|
|
c.name = p_extension->class_name;
|
|
c.is_virtual = p_extension->is_virtual;
|
|
if (!p_extension->is_abstract) {
|
|
// Find the closest ancestor which is either non-abstract or native (or both).
|
|
ClassInfo *concrete_ancestor = parent;
|
|
while (concrete_ancestor->creation_func == nullptr &&
|
|
concrete_ancestor->inherits_ptr != nullptr &&
|
|
concrete_ancestor->gdextension != nullptr) {
|
|
concrete_ancestor = concrete_ancestor->inherits_ptr;
|
|
}
|
|
ERR_FAIL_NULL_MSG(concrete_ancestor->creation_func, "Extension class " + String(p_extension->class_name) + " cannot extend native abstract class " + String(concrete_ancestor->name));
|
|
c.creation_func = concrete_ancestor->creation_func;
|
|
}
|
|
c.inherits = parent->name;
|
|
c.class_ptr = parent->class_ptr;
|
|
c.inherits_ptr = parent;
|
|
c.exposed = p_extension->is_exposed;
|
|
if (c.exposed) {
|
|
// The parent classes should be exposed if it has an exposed child class.
|
|
while (parent && !parent->exposed) {
|
|
parent->exposed = true;
|
|
parent = classes.getptr(parent->name);
|
|
}
|
|
}
|
|
c.reloadable = p_extension->reloadable;
|
|
|
|
classes[p_extension->class_name] = c;
|
|
}
|
|
|
|
void ClassDB::unregister_extension_class(const StringName &p_class, bool p_free_method_binds) {
|
|
ClassInfo *c = classes.getptr(p_class);
|
|
ERR_FAIL_NULL_MSG(c, "Class '" + String(p_class) + "' does not exist.");
|
|
if (p_free_method_binds) {
|
|
for (KeyValue<StringName, MethodBind *> &F : c->method_map) {
|
|
memdelete(F.value);
|
|
}
|
|
}
|
|
classes.erase(p_class);
|
|
}
|
|
|
|
HashMap<StringName, ClassDB::NativeStruct> ClassDB::native_structs;
|
|
void ClassDB::register_native_struct(const StringName &p_name, const String &p_code, uint64_t p_current_size) {
|
|
NativeStruct ns;
|
|
ns.ccode = p_code;
|
|
ns.struct_size = p_current_size;
|
|
native_structs[p_name] = ns;
|
|
}
|
|
|
|
void ClassDB::get_native_struct_list(List<StringName> *r_names) {
|
|
for (const KeyValue<StringName, NativeStruct> &E : native_structs) {
|
|
r_names->push_back(E.key);
|
|
}
|
|
}
|
|
|
|
String ClassDB::get_native_struct_code(const StringName &p_name) {
|
|
ERR_FAIL_COND_V(!native_structs.has(p_name), String());
|
|
return native_structs[p_name].ccode;
|
|
}
|
|
|
|
uint64_t ClassDB::get_native_struct_size(const StringName &p_name) {
|
|
ERR_FAIL_COND_V(!native_structs.has(p_name), 0);
|
|
return native_structs[p_name].struct_size;
|
|
}
|
|
|
|
RWLock ClassDB::lock;
|
|
|
|
void ClassDB::cleanup_defaults() {
|
|
default_values.clear();
|
|
default_values_cached.clear();
|
|
}
|
|
|
|
void ClassDB::cleanup() {
|
|
//OBJTYPE_LOCK; hah not here
|
|
|
|
for (KeyValue<StringName, ClassInfo> &E : classes) {
|
|
ClassInfo &ti = E.value;
|
|
|
|
for (KeyValue<StringName, MethodBind *> &F : ti.method_map) {
|
|
memdelete(F.value);
|
|
}
|
|
for (KeyValue<StringName, LocalVector<MethodBind *>> &F : ti.method_map_compatibility) {
|
|
for (uint32_t i = 0; i < F.value.size(); i++) {
|
|
memdelete(F.value[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
classes.clear();
|
|
resource_base_extensions.clear();
|
|
compat_classes.clear();
|
|
native_structs.clear();
|
|
}
|
|
|
|
//
|