mirror of
https://github.com/godotengine/godot.git
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f724bd1880
Calling the constructor alone is not enough if the class to be instantiated is not a base class. This commit adds two functions, one for retrieving the the extension class reference, the other to construct an instance using the constructor and the extension class reference.
1715 lines
48 KiB
C++
1715 lines
48 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) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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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/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_METHOD(const char *p_name) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.push_back(StaticCString::create(p_arg1));
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(2);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(3);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(4);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(5);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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md.args.write[4] = StaticCString::create(p_arg5);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(6);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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md.args.write[4] = StaticCString::create(p_arg5);
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md.args.write[5] = StaticCString::create(p_arg6);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(7);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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md.args.write[4] = StaticCString::create(p_arg5);
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md.args.write[5] = StaticCString::create(p_arg6);
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md.args.write[6] = StaticCString::create(p_arg7);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(8);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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md.args.write[4] = StaticCString::create(p_arg5);
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md.args.write[5] = StaticCString::create(p_arg6);
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md.args.write[6] = StaticCString::create(p_arg7);
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md.args.write[7] = StaticCString::create(p_arg8);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(9);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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md.args.write[4] = StaticCString::create(p_arg5);
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md.args.write[5] = StaticCString::create(p_arg6);
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md.args.write[6] = StaticCString::create(p_arg7);
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md.args.write[7] = StaticCString::create(p_arg8);
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md.args.write[8] = StaticCString::create(p_arg9);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(10);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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md.args.write[4] = StaticCString::create(p_arg5);
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md.args.write[5] = StaticCString::create(p_arg6);
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md.args.write[6] = StaticCString::create(p_arg7);
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md.args.write[7] = StaticCString::create(p_arg8);
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md.args.write[8] = StaticCString::create(p_arg9);
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md.args.write[9] = StaticCString::create(p_arg10);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(11);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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md.args.write[4] = StaticCString::create(p_arg5);
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md.args.write[5] = StaticCString::create(p_arg6);
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md.args.write[6] = StaticCString::create(p_arg7);
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md.args.write[7] = StaticCString::create(p_arg8);
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md.args.write[8] = StaticCString::create(p_arg9);
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md.args.write[9] = StaticCString::create(p_arg10);
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md.args.write[10] = StaticCString::create(p_arg11);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11, const char *p_arg12) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(12);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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md.args.write[4] = StaticCString::create(p_arg5);
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md.args.write[5] = StaticCString::create(p_arg6);
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md.args.write[6] = StaticCString::create(p_arg7);
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md.args.write[7] = StaticCString::create(p_arg8);
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md.args.write[8] = StaticCString::create(p_arg9);
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md.args.write[9] = StaticCString::create(p_arg10);
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md.args.write[10] = StaticCString::create(p_arg11);
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md.args.write[11] = StaticCString::create(p_arg12);
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return md;
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}
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MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11, const char *p_arg12, const char *p_arg13) {
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MethodDefinition md;
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md.name = StaticCString::create(p_name);
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md.args.resize(13);
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md.args.write[0] = StaticCString::create(p_arg1);
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md.args.write[1] = StaticCString::create(p_arg2);
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md.args.write[2] = StaticCString::create(p_arg3);
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md.args.write[3] = StaticCString::create(p_arg4);
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md.args.write[4] = StaticCString::create(p_arg5);
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md.args.write[5] = StaticCString::create(p_arg6);
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md.args.write[6] = StaticCString::create(p_arg7);
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md.args.write[7] = StaticCString::create(p_arg8);
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md.args.write[8] = StaticCString::create(p_arg9);
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md.args.write[9] = StaticCString::create(p_arg10);
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md.args.write[10] = StaticCString::create(p_arg11);
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md.args.write[11] = StaticCString::create(p_arg12);
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md.args.write[12] = StaticCString::create(p_arg13);
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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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void ClassDB::set_current_api(APIType p_api) {
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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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const StringName *k = nullptr;
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while ((k = classes.next(k))) {
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p_classes->push_back(*k);
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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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const StringName *k = nullptr;
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while ((k = classes.next(k))) {
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if (*k != p_class && _is_parent_class(*k, p_class)) {
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p_classes->push_back(*k);
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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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const StringName *k = nullptr;
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while ((k = classes.next(k))) {
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if (*k != p_class && _get_parent_class(*k) == p_class) {
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p_classes->push_back(*k);
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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_COND_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_COND_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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uint64_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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uint64_t hash = hash_djb2_one_64(HashMapHasherDefault::hash(VERSION_FULL_CONFIG));
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List<StringName> names;
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const StringName *k = nullptr;
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while ((k = classes.next(k))) {
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names.push_back(*k);
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}
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//must be alphabetically sorted for hash to compute
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names.sort_custom<StringName::AlphCompare>();
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for (const StringName &E : names) {
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ClassInfo *t = classes.getptr(E);
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ERR_FAIL_COND_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_djb2_one_64(t->name.hash(), hash);
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hash = hash_djb2_one_64(t->inherits.hash(), hash);
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{ //methods
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List<StringName> snames;
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k = nullptr;
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while ((k = t->method_map.next(k))) {
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String name = k->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(*k);
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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_djb2_one_64(mb->get_name().hash(), hash);
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hash = hash_djb2_one_64(mb->get_argument_count(), hash);
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hash = hash_djb2_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_djb2_one_64(info.type, hash);
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hash = hash_djb2_one_64(info.name.hash(), hash);
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hash = hash_djb2_one_64(info.hint, hash);
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hash = hash_djb2_one_64(info.hint_string.hash(), hash);
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}
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|
|
hash = hash_djb2_one_64(mb->get_default_argument_count(), hash);
|
|
|
|
for (int i = 0; i < mb->get_default_argument_count(); i++) {
|
|
//hash should not change, i hope for tis
|
|
Variant da = mb->get_default_argument(i);
|
|
hash = hash_djb2_one_64(da.hash(), hash);
|
|
}
|
|
|
|
hash = hash_djb2_one_64(mb->get_hint_flags(), hash);
|
|
}
|
|
}
|
|
|
|
{ //constants
|
|
|
|
List<StringName> snames;
|
|
|
|
k = nullptr;
|
|
|
|
while ((k = t->constant_map.next(k))) {
|
|
snames.push_back(*k);
|
|
}
|
|
|
|
snames.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (const StringName &F : snames) {
|
|
hash = hash_djb2_one_64(F.hash(), hash);
|
|
hash = hash_djb2_one_64(t->constant_map[F], hash);
|
|
}
|
|
}
|
|
|
|
{ //signals
|
|
|
|
List<StringName> snames;
|
|
|
|
k = nullptr;
|
|
|
|
while ((k = t->signal_map.next(k))) {
|
|
snames.push_back(*k);
|
|
}
|
|
|
|
snames.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (const StringName &F : snames) {
|
|
MethodInfo &mi = t->signal_map[F];
|
|
hash = hash_djb2_one_64(F.hash(), hash);
|
|
for (int i = 0; i < mi.arguments.size(); i++) {
|
|
hash = hash_djb2_one_64(mi.arguments[i].type, hash);
|
|
}
|
|
}
|
|
}
|
|
|
|
{ //properties
|
|
|
|
List<StringName> snames;
|
|
|
|
k = nullptr;
|
|
|
|
while ((k = t->property_setget.next(k))) {
|
|
snames.push_back(*k);
|
|
}
|
|
|
|
snames.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (const StringName &F : snames) {
|
|
PropertySetGet *psg = t->property_setget.getptr(F);
|
|
ERR_FAIL_COND_V(!psg, 0);
|
|
|
|
hash = hash_djb2_one_64(F.hash(), hash);
|
|
hash = hash_djb2_one_64(psg->setter.hash(), hash);
|
|
hash = hash_djb2_one_64(psg->getter.hash(), hash);
|
|
}
|
|
}
|
|
|
|
//property list
|
|
for (const PropertyInfo &F : t->property_list) {
|
|
hash = hash_djb2_one_64(F.name.hash(), hash);
|
|
hash = hash_djb2_one_64(F.type, hash);
|
|
hash = hash_djb2_one_64(F.hint, hash);
|
|
hash = hash_djb2_one_64(F.hint_string.hash(), hash);
|
|
hash = hash_djb2_one_64(F.usage, hash);
|
|
}
|
|
}
|
|
|
|
return hash;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
bool ClassDB::class_exists(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
return classes.has(p_class);
|
|
}
|
|
|
|
void ClassDB::add_compatibility_class(const StringName &p_class, const StringName &p_fallback) {
|
|
OBJTYPE_WLOCK;
|
|
compat_classes[p_class] = p_fallback;
|
|
}
|
|
|
|
thread_local bool initializing_with_extension = false;
|
|
thread_local ObjectNativeExtension *initializing_extension = nullptr;
|
|
thread_local GDExtensionClassInstancePtr initializing_extension_instance = nullptr;
|
|
|
|
void ClassDB::instance_get_native_extension_data(ObjectNativeExtension **r_extension, GDExtensionClassInstancePtr *r_extension_instance, Object *p_base) {
|
|
if (initializing_with_extension) {
|
|
*r_extension = initializing_extension;
|
|
*r_extension_instance = initializing_extension_instance;
|
|
initializing_with_extension = false;
|
|
initializing_extension->set_object_instance(*r_extension_instance, p_base);
|
|
} else {
|
|
*r_extension = nullptr;
|
|
*r_extension_instance = nullptr;
|
|
}
|
|
}
|
|
|
|
Object *ClassDB::instantiate(const StringName &p_class) {
|
|
ClassInfo *ti;
|
|
{
|
|
OBJTYPE_RLOCK;
|
|
ti = classes.getptr(p_class);
|
|
if (!ti || ti->disabled || !ti->creation_func || (ti->native_extension && !ti->native_extension->create_instance)) {
|
|
if (compat_classes.has(p_class)) {
|
|
ti = classes.getptr(compat_classes[p_class]);
|
|
}
|
|
}
|
|
ERR_FAIL_COND_V_MSG(!ti, nullptr, "Cannot get class '" + String(p_class) + "'.");
|
|
ERR_FAIL_COND_V_MSG(ti->disabled, nullptr, "Class '" + String(p_class) + "' is disabled.");
|
|
ERR_FAIL_COND_V(!ti->creation_func, nullptr);
|
|
}
|
|
#ifdef TOOLS_ENABLED
|
|
if (ti->api == API_EDITOR && !Engine::get_singleton()->is_editor_hint()) {
|
|
ERR_PRINT("Class '" + String(p_class) + "' can only be instantiated by editor.");
|
|
return nullptr;
|
|
}
|
|
#endif
|
|
if (ti->native_extension) {
|
|
initializing_with_extension = true;
|
|
initializing_extension = ti->native_extension;
|
|
initializing_extension_instance = ti->native_extension->create_instance(ti->native_extension->class_userdata);
|
|
}
|
|
return ti->creation_func();
|
|
}
|
|
|
|
Object *ClassDB::construct_extended(Object *(*p_create_func)(), ObjectNativeExtension *p_extension) {
|
|
initializing_with_extension = true;
|
|
initializing_extension = p_extension;
|
|
initializing_extension_instance = p_extension->create_instance(p_extension->class_userdata);
|
|
return p_create_func();
|
|
}
|
|
|
|
bool ClassDB::can_instantiate(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *ti = classes.getptr(p_class);
|
|
ERR_FAIL_COND_V_MSG(!ti, false, "Cannot get class '" + String(p_class) + "'.");
|
|
#ifdef TOOLS_ENABLED
|
|
if (ti->api == API_EDITOR && !Engine::get_singleton()->is_editor_hint()) {
|
|
return false;
|
|
}
|
|
#endif
|
|
return (!ti->disabled && ti->creation_func != nullptr && !(ti->native_extension && !ti->native_extension->create_instance));
|
|
}
|
|
|
|
void ClassDB::_add_class2(const StringName &p_class, const StringName &p_inherits) {
|
|
OBJTYPE_WLOCK;
|
|
|
|
const StringName &name = p_class;
|
|
|
|
ERR_FAIL_COND_MSG(classes.has(name), "Class '" + String(p_class) + "' already exists.");
|
|
|
|
classes[name] = ClassInfo();
|
|
ClassInfo &ti = classes[name];
|
|
ti.name = name;
|
|
ti.inherits = p_inherits;
|
|
ti.api = current_api;
|
|
|
|
if (ti.inherits) {
|
|
ERR_FAIL_COND(!classes.has(ti.inherits)); //it MUST be registered.
|
|
ti.inherits_ptr = &classes[ti.inherits];
|
|
|
|
} else {
|
|
ti.inherits_ptr = nullptr;
|
|
}
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
static MethodInfo info_from_bind(MethodBind *p_method) {
|
|
MethodInfo minfo;
|
|
minfo.name = p_method->get_name();
|
|
minfo.id = p_method->get_method_id();
|
|
|
|
for (int i = 0; i < p_method->get_argument_count(); i++) {
|
|
minfo.arguments.push_back(p_method->get_argument_info(i));
|
|
}
|
|
|
|
minfo.return_val = p_method->get_return_info();
|
|
minfo.flags = p_method->get_hint_flags();
|
|
|
|
for (int i = 0; i < p_method->get_argument_count(); i++) {
|
|
if (p_method->has_default_argument(i)) {
|
|
minfo.default_arguments.push_back(p_method->get_default_argument(i));
|
|
}
|
|
}
|
|
|
|
return minfo;
|
|
}
|
|
#endif
|
|
|
|
void ClassDB::get_method_list(const StringName &p_class, List<MethodInfo> *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) {
|
|
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
|
|
|
|
const StringName *K = nullptr;
|
|
|
|
while ((K = type->method_map.next(K))) {
|
|
MethodBind *m = type->method_map[*K];
|
|
MethodInfo mi;
|
|
mi.name = m->get_name();
|
|
p_methods->push_back(mi);
|
|
}
|
|
|
|
#endif
|
|
|
|
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 mi;
|
|
mi.name = m->get_name();
|
|
*r_info = mi;
|
|
}
|
|
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;
|
|
}
|
|
|
|
void ClassDB::bind_integer_constant(const StringName &p_class, const StringName &p_enum, const StringName &p_name, int p_constant) {
|
|
OBJTYPE_WLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
ERR_FAIL_COND(!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 != String()) {
|
|
if (enum_name.find(".") != -1) {
|
|
enum_name = enum_name.get_slicec('.', 1);
|
|
}
|
|
|
|
List<StringName> *constants_list = type->enum_map.getptr(enum_name);
|
|
|
|
if (constants_list) {
|
|
constants_list->push_back(p_name);
|
|
} else {
|
|
List<StringName> new_list;
|
|
new_list.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
|
|
const StringName *K = nullptr;
|
|
|
|
while ((K = type->constant_map.next(K))) {
|
|
p_constants->push_back(*K);
|
|
}
|
|
|
|
#endif
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
int 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) {
|
|
int *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) {
|
|
const StringName *k = nullptr;
|
|
while ((k = type->enum_map.next(k))) {
|
|
List<StringName> &constants_list = type->enum_map.get(*k);
|
|
const List<StringName>::Element *found = constants_list.find(p_name);
|
|
if (found) {
|
|
return *k;
|
|
}
|
|
}
|
|
|
|
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) {
|
|
const StringName *k = nullptr;
|
|
while ((k = type->enum_map.next(k))) {
|
|
p_enums->push_back(*k);
|
|
}
|
|
|
|
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 List<StringName> *constants = type->enum_map.getptr(p_enum);
|
|
|
|
if (constants) {
|
|
for (const List<StringName>::Element *E = 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_COND(!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_COND_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;
|
|
}
|
|
|
|
void ClassDB::add_signal(const StringName &p_class, const MethodInfo &p_signal) {
|
|
OBJTYPE_WLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_COND(!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_COND(!type);
|
|
|
|
ClassInfo *check = type;
|
|
|
|
while (check) {
|
|
const StringName *S = nullptr;
|
|
while ((S = check->signal_map.next(S))) {
|
|
p_signals->push_back(check->signal_map[*S]);
|
|
}
|
|
|
|
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) {
|
|
OBJTYPE_WLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_COND(!type);
|
|
|
|
type->property_list.push_back(PropertyInfo(Variant::NIL, p_name, PROPERTY_HINT_NONE, p_prefix, PROPERTY_USAGE_GROUP));
|
|
}
|
|
|
|
void ClassDB::add_property_subgroup(const StringName &p_class, const String &p_name, const String &p_prefix) {
|
|
OBJTYPE_WLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_COND(!type);
|
|
|
|
type->property_list.push_back(PropertyInfo(Variant::NIL, p_name, PROPERTY_HINT_NONE, p_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_COND(!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_COND(!type);
|
|
|
|
MethodBind *mb_set = nullptr;
|
|
if (p_setter) {
|
|
mb_set = get_method(p_class, p_setter);
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
ERR_FAIL_COND_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_COND_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_COND(!type);
|
|
|
|
ERR_FAIL_COND(!type->property_map.has(p_property));
|
|
ERR_FAIL_COND(!type->property_map.has(p_linked_property));
|
|
|
|
PropertyInfo &pinfo = type->property_map[p_property];
|
|
pinfo.linked_properties.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;
|
|
}
|
|
}
|
|
|
|
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->call(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->call(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->call(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->call(psg->getter, nullptr, 0, ce);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const int *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_COND(!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) {
|
|
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 (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;
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
MethodBind *ClassDB::bind_methodfi(uint32_t p_flags, MethodBind *p_bind, 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, const char *method_name, const Variant **p_defs, int p_defcount) {
|
|
StringName mdname = StaticCString::create(method_name);
|
|
#endif
|
|
|
|
OBJTYPE_WLOCK;
|
|
ERR_FAIL_COND_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(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 (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);
|
|
|
|
type->method_order.push_back(mdname);
|
|
#endif
|
|
|
|
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_arg_names.size()) {
|
|
if (p_arg_names.size() != mi.arguments.size()) {
|
|
WARN_PRINT("Mismatch argument name count for virtual function: " + 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];
|
|
}
|
|
}
|
|
}
|
|
|
|
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_COND_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_COND_V_MSG(!ti, false, "Cannot get class '" + String(p_class) + "'.");
|
|
return ti->exposed;
|
|
}
|
|
|
|
StringName ClassDB::get_category(const StringName &p_node) {
|
|
ERR_FAIL_COND_V(!classes.has(p_node), StringName());
|
|
#ifdef DEBUG_ENABLED
|
|
return classes[p_node].category;
|
|
#else
|
|
return StringName();
|
|
#endif
|
|
}
|
|
|
|
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) {
|
|
const StringName *K = nullptr;
|
|
|
|
while ((K = resource_base_extensions.next(K))) {
|
|
p_extensions->push_back(*K);
|
|
}
|
|
}
|
|
|
|
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) {
|
|
const StringName *K = nullptr;
|
|
|
|
while ((K = resource_base_extensions.next(K))) {
|
|
StringName cmp = resource_base_extensions[*K];
|
|
if (is_parent_class(p_class, cmp) || is_parent_class(cmp, p_class)) {
|
|
p_extensions->push_back(*K);
|
|
}
|
|
}
|
|
}
|
|
|
|
HashMap<StringName, HashMap<StringName, Variant>> ClassDB::default_values;
|
|
Set<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)) {
|
|
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.
|
|
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(ObjectNativeExtension *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.native_extension = p_extension;
|
|
c.name = p_extension->class_name;
|
|
c.creation_func = parent->creation_func;
|
|
c.inherits = parent->name;
|
|
c.class_ptr = parent->class_ptr;
|
|
c.inherits_ptr = parent;
|
|
c.exposed = true;
|
|
|
|
classes[p_extension->class_name] = c;
|
|
}
|
|
|
|
void ClassDB::unregister_extension_class(const StringName &p_class) {
|
|
ERR_FAIL_COND(!classes.has(p_class));
|
|
classes.erase(p_class);
|
|
}
|
|
|
|
RWLock ClassDB::lock;
|
|
|
|
void ClassDB::cleanup_defaults() {
|
|
default_values.clear();
|
|
default_values_cached.clear();
|
|
}
|
|
|
|
void ClassDB::cleanup() {
|
|
//OBJTYPE_LOCK; hah not here
|
|
|
|
const StringName *k = nullptr;
|
|
|
|
while ((k = classes.next(k))) {
|
|
ClassInfo &ti = classes[*k];
|
|
|
|
const StringName *m = nullptr;
|
|
while ((m = ti.method_map.next(m))) {
|
|
memdelete(ti.method_map[*m]);
|
|
}
|
|
}
|
|
classes.clear();
|
|
resource_base_extensions.clear();
|
|
compat_classes.clear();
|
|
}
|
|
|
|
//
|