1240 lines
30 KiB
C++
1240 lines
30 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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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2017 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 "os/mutex.h"
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#include "version.h"
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#ifdef NO_THREADS
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#define OBJTYPE_RLOCK
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#define OBJTYPE_WLOCK
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#else
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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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#endif
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#ifdef DEBUG_METHODS_ENABLED
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ParamDef::ParamDef(const Variant &p_variant) {
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used = true;
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val = p_variant;
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}
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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[0] = StaticCString::create(p_arg1);
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md.args[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[0] = StaticCString::create(p_arg1);
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md.args[1] = StaticCString::create(p_arg2);
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md.args[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[0] = StaticCString::create(p_arg1);
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md.args[1] = StaticCString::create(p_arg2);
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md.args[2] = StaticCString::create(p_arg3);
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md.args[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[0] = StaticCString::create(p_arg1);
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md.args[1] = StaticCString::create(p_arg2);
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md.args[2] = StaticCString::create(p_arg3);
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md.args[3] = StaticCString::create(p_arg4);
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md.args[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[0] = StaticCString::create(p_arg1);
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md.args[1] = StaticCString::create(p_arg2);
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md.args[2] = StaticCString::create(p_arg3);
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md.args[3] = StaticCString::create(p_arg4);
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md.args[4] = StaticCString::create(p_arg5);
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md.args[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[0] = StaticCString::create(p_arg1);
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md.args[1] = StaticCString::create(p_arg2);
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md.args[2] = StaticCString::create(p_arg3);
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md.args[3] = StaticCString::create(p_arg4);
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md.args[4] = StaticCString::create(p_arg5);
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md.args[5] = StaticCString::create(p_arg6);
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md.args[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[0] = StaticCString::create(p_arg1);
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md.args[1] = StaticCString::create(p_arg2);
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md.args[2] = StaticCString::create(p_arg3);
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md.args[3] = StaticCString::create(p_arg4);
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md.args[4] = StaticCString::create(p_arg5);
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md.args[5] = StaticCString::create(p_arg6);
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md.args[6] = StaticCString::create(p_arg7);
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md.args[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[0] = StaticCString::create(p_arg1);
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md.args[1] = StaticCString::create(p_arg2);
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md.args[2] = StaticCString::create(p_arg3);
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md.args[3] = StaticCString::create(p_arg4);
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md.args[4] = StaticCString::create(p_arg5);
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md.args[5] = StaticCString::create(p_arg6);
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md.args[6] = StaticCString::create(p_arg7);
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md.args[7] = StaticCString::create(p_arg8);
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md.args[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[0] = StaticCString::create(p_arg1);
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md.args[1] = StaticCString::create(p_arg2);
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md.args[2] = StaticCString::create(p_arg3);
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md.args[3] = StaticCString::create(p_arg4);
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md.args[4] = StaticCString::create(p_arg5);
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md.args[5] = StaticCString::create(p_arg6);
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md.args[6] = StaticCString::create(p_arg7);
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md.args[7] = StaticCString::create(p_arg8);
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md.args[8] = StaticCString::create(p_arg9);
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md.args[9] = StaticCString::create(p_arg10);
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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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HashMap<StringName, ClassDB::ClassInfo, StringNameHasher> ClassDB::classes;
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HashMap<StringName, StringName, StringNameHasher> ClassDB::resource_base_extensions;
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HashMap<StringName, StringName, StringNameHasher> ClassDB::compat_classes;
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ClassDB::ClassInfo::ClassInfo() {
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creation_func = NULL;
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inherits_ptr = NULL;
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disabled = false;
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}
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ClassDB::ClassInfo::~ClassInfo() {
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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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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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inherits = get_parent_class(inherits);
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}
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return false;
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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 = NULL;
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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 = NULL;
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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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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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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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ClassInfo *ti = classes.getptr(p_class);
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ERR_FAIL_COND_V(!ti, StringName());
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return ti->inherits;
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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(!ti, API_NONE);
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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_NAME));
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List<StringName> names;
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const StringName *k = NULL;
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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 (List<StringName>::Element *E = names.front(); E; E = E->next()) {
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ClassInfo *t = classes.getptr(E->get());
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ERR_FAIL_COND_V(!t, 0);
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if (t->api != p_api)
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continue;
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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 = NULL;
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while ((k = t->method_map.next(k))) {
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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 (List<StringName>::Element *F = snames.front(); F; F = F->next()) {
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MethodBind *mb = t->method_map[F->get()];
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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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hash = hash_djb2_one_64(mb->get_argument_info(i).type, hash);
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hash = hash_djb2_one_64(mb->get_argument_info(i).name.hash(), hash);
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hash = hash_djb2_one_64(mb->get_argument_info(i).hint, hash);
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hash = hash_djb2_one_64(mb->get_argument_info(i).hint_string.hash(), hash);
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}
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hash = hash_djb2_one_64(mb->get_default_argument_count(), hash);
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for (int i = 0; i < mb->get_default_argument_count(); i++) {
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//hash should not change, i hope for tis
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Variant da = mb->get_default_argument(i);
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hash = hash_djb2_one_64(da.hash(), hash);
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}
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hash = hash_djb2_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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k = NULL;
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while ((k = t->constant_map.next(k))) {
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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 (List<StringName>::Element *F = snames.front(); F; F = F->next()) {
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hash = hash_djb2_one_64(F->get().hash(), hash);
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hash = hash_djb2_one_64(t->constant_map[F->get()], 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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k = NULL;
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while ((k = t->signal_map.next(k))) {
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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 (List<StringName>::Element *F = snames.front(); F; F = F->next()) {
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MethodInfo &mi = t->signal_map[F->get()];
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hash = hash_djb2_one_64(F->get().hash(), hash);
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for (int i = 0; i < mi.arguments.size(); i++) {
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hash = hash_djb2_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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k = NULL;
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while ((k = t->property_setget.next(k))) {
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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 (List<StringName>::Element *F = snames.front(); F; F = F->next()) {
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PropertySetGet *psg = t->property_setget.getptr(F->get());
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hash = hash_djb2_one_64(F->get().hash(), hash);
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hash = hash_djb2_one_64(psg->setter.hash(), hash);
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hash = hash_djb2_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 (List<PropertyInfo>::Element *F = t->property_list.front(); F; F = F->next()) {
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hash = hash_djb2_one_64(F->get().name.hash(), hash);
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hash = hash_djb2_one_64(F->get().type, hash);
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hash = hash_djb2_one_64(F->get().hint, hash);
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hash = hash_djb2_one_64(F->get().hint_string.hash(), hash);
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hash = hash_djb2_one_64(F->get().usage, hash);
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}
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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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Object *ClassDB::instance(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) {
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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_COND_V(!ti, NULL);
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ERR_FAIL_COND_V(ti->disabled, NULL);
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ERR_FAIL_COND_V(!ti->creation_func, NULL);
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}
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return ti->creation_func();
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}
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bool ClassDB::can_instance(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(!ti, false);
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return (!ti->disabled && ti->creation_func != NULL);
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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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StringName name = p_class;
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ERR_FAIL_COND(classes.has(name));
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classes[name] = ClassInfo();
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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 = NULL;
|
|
}
|
|
}
|
|
|
|
void ClassDB::get_method_list(StringName p_class, List<MethodInfo> *p_methods, bool p_no_inheritance) {
|
|
|
|
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 (List<MethodInfo>::Element *E = type->virtual_methods.front(); E; E = E->next()) {
|
|
|
|
p_methods->push_back(E->get());
|
|
}
|
|
|
|
for (List<StringName>::Element *E = type->method_order.front(); E; E = E->next()) {
|
|
|
|
MethodBind *method = type->method_map.get(E->get());
|
|
MethodInfo minfo;
|
|
minfo.name = E->get();
|
|
minfo.id = method->get_method_id();
|
|
|
|
for (int i = 0; i < method->get_argument_count(); i++) {
|
|
|
|
//Variant::Type t=method->get_argument_type(i);
|
|
|
|
minfo.arguments.push_back(method->get_argument_info(i));
|
|
}
|
|
|
|
if (method->get_argument_type(-1) != Variant::NIL) {
|
|
minfo.return_val = method->get_argument_info(-1);
|
|
}
|
|
|
|
minfo.flags = method->get_hint_flags();
|
|
p_methods->push_back(minfo);
|
|
}
|
|
|
|
#else
|
|
|
|
const StringName *K = NULL;
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
MethodBind *ClassDB::get_method(StringName p_class, 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 NULL;
|
|
}
|
|
|
|
void ClassDB::bind_integer_constant(const StringName &p_class, const StringName &p_name, int p_constant) {
|
|
|
|
OBJTYPE_WLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
if (!type) {
|
|
|
|
ERR_FAIL_COND(!type);
|
|
}
|
|
|
|
if (type->constant_map.has(p_name)) {
|
|
|
|
ERR_FAIL();
|
|
}
|
|
|
|
type->constant_map[p_name] = p_constant;
|
|
#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 (List<StringName>::Element *E = type->constant_order.front(); E; E = E->next())
|
|
p_constants->push_back(E->get());
|
|
#else
|
|
const StringName *K = NULL;
|
|
|
|
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;
|
|
}
|
|
|
|
void ClassDB::add_signal(StringName p_class, const MethodInfo &p_signal) {
|
|
|
|
OBJTYPE_WLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_COND(!type);
|
|
|
|
ClassInfo *check = type;
|
|
StringName sname = p_signal.name;
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
while (check) {
|
|
if (check->signal_map.has(sname)) {
|
|
ERR_EXPLAIN("Type " + String(p_class) + " already has signal: " + String(sname));
|
|
ERR_FAIL();
|
|
}
|
|
check = check->inherits_ptr;
|
|
}
|
|
#endif
|
|
|
|
type->signal_map[sname] = p_signal;
|
|
}
|
|
|
|
void ClassDB::get_signal_list(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 = NULL;
|
|
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(StringName p_class, StringName p_signal) {
|
|
|
|
OBJTYPE_RLOCK;
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
if (check->signal_map.has(p_signal))
|
|
return true;
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ClassDB::get_signal(StringName p_class, 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(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(StringName p_class, const PropertyInfo &p_pinfo, const StringName &p_setter, const StringName &p_getter, int p_index) {
|
|
|
|
#ifndef NO_THREADS
|
|
lock->read_lock();
|
|
#endif
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
#ifndef NO_THREADS
|
|
lock->read_unlock();
|
|
#endif
|
|
|
|
ERR_FAIL_COND(!type);
|
|
|
|
MethodBind *mb_set = NULL;
|
|
if (p_setter) {
|
|
mb_set = get_method(p_class, p_setter);
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
if (!mb_set) {
|
|
ERR_EXPLAIN("Invalid Setter: " + p_class + "::" + p_setter + " for property: " + p_pinfo.name);
|
|
ERR_FAIL_COND(!mb_set);
|
|
} else {
|
|
int exp_args = 1 + (p_index >= 0 ? 1 : 0);
|
|
if (mb_set->get_argument_count() != exp_args) {
|
|
ERR_EXPLAIN("Invalid Function for Setter: " + p_class + "::" + p_setter + " for property: " + p_pinfo.name);
|
|
ERR_FAIL();
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
MethodBind *mb_get = NULL;
|
|
if (p_getter) {
|
|
|
|
MethodBind *mb_get = get_method(p_class, p_getter);
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
if (!mb_get) {
|
|
ERR_EXPLAIN("Invalid Getter: " + p_class + "::" + p_getter + " for property: " + p_pinfo.name);
|
|
ERR_FAIL_COND(!mb_get);
|
|
} else {
|
|
|
|
int exp_args = 0 + (p_index >= 0 ? 1 : 0);
|
|
if (mb_get->get_argument_count() != exp_args) {
|
|
ERR_EXPLAIN("Invalid Function for Getter: " + p_class + "::" + p_getter + " for property: " + p_pinfo.name);
|
|
ERR_FAIL();
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
if (type->property_setget.has(p_pinfo.name)) {
|
|
ERR_EXPLAIN("Object already has property: " + p_class);
|
|
ERR_FAIL();
|
|
}
|
|
#endif
|
|
|
|
OBJTYPE_WLOCK
|
|
|
|
type->property_list.push_back(p_pinfo);
|
|
|
|
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::get_property_list(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 (List<PropertyInfo>::Element *E = check->property_list.front(); E; E = E->next()) {
|
|
|
|
if (p_validator) {
|
|
PropertyInfo pi = E->get();
|
|
p_validator->_validate_property(pi);
|
|
p_list->push_back(pi);
|
|
} else {
|
|
p_list->push_back(E->get());
|
|
}
|
|
}
|
|
|
|
if (p_no_inheritance)
|
|
return;
|
|
check = check->inherits_ptr;
|
|
}
|
|
}
|
|
bool ClassDB::set_property(Object *p_object, const StringName &p_property, const Variant &p_value, bool *r_valid) {
|
|
|
|
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
|
|
}
|
|
|
|
Variant::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 == Variant::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) {
|
|
|
|
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 };
|
|
Variant::CallError ce;
|
|
r_value = p_object->call(psg->getter, arg, 1, ce);
|
|
|
|
} else {
|
|
|
|
Variant::CallError ce;
|
|
if (psg->_getptr) {
|
|
|
|
r_value = psg->_getptr->call(p_object, NULL, 0, ce);
|
|
} else {
|
|
r_value = p_object->call(psg->getter, NULL, 0, ce);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const int *c = check->constant_map.getptr(p_property);
|
|
if (c) {
|
|
|
|
r_value = *c;
|
|
return true;
|
|
}
|
|
//if (check->constant_map.fin)
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
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(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(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(StringName p_class, 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(StringName p_class, 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;
|
|
}
|
|
|
|
bool ClassDB::get_setter_and_type_for_property(const StringName &p_class, const StringName &p_prop, StringName &r_class, StringName &r_setter) {
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
|
|
if (check->property_setget.has(p_prop)) {
|
|
r_class = check->name;
|
|
r_setter = check->property_setget[p_prop].setter;
|
|
return true;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
#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
|
|
|
|
StringName rettype;
|
|
if (mdname.operator String().find(":") != -1) {
|
|
rettype = mdname.operator String().get_slice(":", 1);
|
|
mdname = mdname.operator String().get_slice(":", 0);
|
|
}
|
|
|
|
OBJTYPE_WLOCK;
|
|
ERR_FAIL_COND_V(!p_bind, NULL);
|
|
p_bind->set_name(mdname);
|
|
|
|
String instance_type = p_bind->get_instance_class();
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
|
|
if (has_method(instance_type, mdname)) {
|
|
ERR_EXPLAIN("Class " + String(instance_type) + " already has a method " + String(mdname));
|
|
ERR_FAIL_V(NULL);
|
|
}
|
|
#endif
|
|
|
|
ClassInfo *type = classes.getptr(instance_type);
|
|
if (!type) {
|
|
ERR_PRINTS("Couldn't bind method '" + mdname + "' for instance: " + instance_type);
|
|
memdelete(p_bind);
|
|
ERR_FAIL_COND_V(!type, NULL);
|
|
}
|
|
|
|
if (type->method_map.has(mdname)) {
|
|
memdelete(p_bind);
|
|
// overloading not supported
|
|
ERR_EXPLAIN("Method already bound: " + instance_type + "::" + mdname);
|
|
ERR_FAIL_V(NULL);
|
|
}
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
p_bind->set_argument_names(method_name.args);
|
|
p_bind->set_return_type(rettype);
|
|
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[i] = *p_defs[p_defcount - i - 1];
|
|
}
|
|
|
|
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) {
|
|
ERR_FAIL_COND(!classes.has(p_class));
|
|
|
|
OBJTYPE_WLOCK;
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
MethodInfo mi = p_method;
|
|
if (p_virtual)
|
|
mi.flags |= METHOD_FLAG_VIRTUAL;
|
|
classes[p_class].virtual_methods.push_back(mi);
|
|
|
|
#endif
|
|
}
|
|
|
|
void ClassDB::get_virtual_methods(const StringName &p_class, List<MethodInfo> *p_methods, bool p_no_inheritance) {
|
|
|
|
ERR_FAIL_COND(!classes.has(p_class));
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
|
|
for (List<MethodInfo>::Element *E = check->virtual_methods.front(); E; E = E->next()) {
|
|
p_methods->push_back(E->get());
|
|
}
|
|
|
|
if (p_no_inheritance)
|
|
return;
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
void ClassDB::set_class_enabled(StringName p_class, bool p_enable) {
|
|
|
|
OBJTYPE_WLOCK;
|
|
|
|
ERR_FAIL_COND(!classes.has(p_class));
|
|
classes[p_class].disabled = !p_enable;
|
|
}
|
|
|
|
bool ClassDB::is_class_enabled(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(!ti, false);
|
|
return !ti->disabled;
|
|
}
|
|
|
|
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 = NULL;
|
|
|
|
while ((K = resource_base_extensions.next(K))) {
|
|
|
|
p_extensions->push_back(*K);
|
|
}
|
|
}
|
|
|
|
void ClassDB::get_extensions_for_type(const StringName &p_class, List<String> *p_extensions) {
|
|
|
|
const StringName *K = NULL;
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
RWLock *ClassDB::lock = NULL;
|
|
|
|
void ClassDB::init() {
|
|
|
|
#ifndef NO_THREADS
|
|
|
|
lock = RWLock::create();
|
|
#endif
|
|
}
|
|
|
|
void ClassDB::cleanup() {
|
|
|
|
//OBJTYPE_LOCK; hah not here
|
|
|
|
const StringName *k = NULL;
|
|
|
|
while ((k = classes.next(k))) {
|
|
|
|
ClassInfo &ti = classes[*k];
|
|
|
|
const StringName *m = NULL;
|
|
while ((m = ti.method_map.next(m))) {
|
|
|
|
memdelete(ti.method_map[*m]);
|
|
}
|
|
}
|
|
classes.clear();
|
|
resource_base_extensions.clear();
|
|
compat_classes.clear();
|
|
|
|
#ifndef NO_THREADS
|
|
|
|
memdelete(lock);
|
|
#endif
|
|
}
|
|
|
|
//
|