1304 lines
29 KiB
C++
1304 lines
29 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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/* */
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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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#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) { used=true; val=p_variant; }
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MethodDefinition _MD(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 _MD(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 _MD(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 _MD(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 _MD(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 _MD(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 _MD(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 _MD(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 _MD(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 _MD(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 _MD(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(HashMapHahserDefault::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];
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ti.name=name;
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|
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(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
|
|
|
|
}
|
|
|
|
//
|