226103d166
This is needed for GDScript (and potentially other scripting languages) to properly identify type errors and avoid mismatch between release and debug versions. This increases the release bynary size by about 889 KiB.
1429 lines
40 KiB
C++
1429 lines
40 KiB
C++
/*************************************************************************/
|
|
/* class_db.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "class_db.h"
|
|
|
|
#include "core/engine.h"
|
|
#include "core/os/mutex.h"
|
|
#include "core/version.h"
|
|
|
|
#define OBJTYPE_RLOCK RWLockRead _rw_lockr_(lock);
|
|
#define OBJTYPE_WLOCK RWLockWrite _rw_lockw_(lock);
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
MethodDefinition D_METHOD(const char *p_name) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
return md;
|
|
}
|
|
|
|
MethodDefinition D_METHOD(const char *p_name, const char *p_arg1) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.push_back(StaticCString::create(p_arg1));
|
|
return md;
|
|
}
|
|
|
|
MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(2);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
return md;
|
|
}
|
|
|
|
MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(3);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
return md;
|
|
}
|
|
|
|
MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(4);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
return md;
|
|
}
|
|
|
|
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) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(5);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
md.args.write[4] = StaticCString::create(p_arg5);
|
|
return md;
|
|
}
|
|
|
|
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) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(6);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
md.args.write[4] = StaticCString::create(p_arg5);
|
|
md.args.write[5] = StaticCString::create(p_arg6);
|
|
return md;
|
|
}
|
|
|
|
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) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(7);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
md.args.write[4] = StaticCString::create(p_arg5);
|
|
md.args.write[5] = StaticCString::create(p_arg6);
|
|
md.args.write[6] = StaticCString::create(p_arg7);
|
|
return md;
|
|
}
|
|
|
|
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) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(8);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
md.args.write[4] = StaticCString::create(p_arg5);
|
|
md.args.write[5] = StaticCString::create(p_arg6);
|
|
md.args.write[6] = StaticCString::create(p_arg7);
|
|
md.args.write[7] = StaticCString::create(p_arg8);
|
|
return md;
|
|
}
|
|
|
|
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) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(9);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
md.args.write[4] = StaticCString::create(p_arg5);
|
|
md.args.write[5] = StaticCString::create(p_arg6);
|
|
md.args.write[6] = StaticCString::create(p_arg7);
|
|
md.args.write[7] = StaticCString::create(p_arg8);
|
|
md.args.write[8] = StaticCString::create(p_arg9);
|
|
return md;
|
|
}
|
|
|
|
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) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(10);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
md.args.write[4] = StaticCString::create(p_arg5);
|
|
md.args.write[5] = StaticCString::create(p_arg6);
|
|
md.args.write[6] = StaticCString::create(p_arg7);
|
|
md.args.write[7] = StaticCString::create(p_arg8);
|
|
md.args.write[8] = StaticCString::create(p_arg9);
|
|
md.args.write[9] = StaticCString::create(p_arg10);
|
|
return md;
|
|
}
|
|
|
|
MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(11);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
md.args.write[4] = StaticCString::create(p_arg5);
|
|
md.args.write[5] = StaticCString::create(p_arg6);
|
|
md.args.write[6] = StaticCString::create(p_arg7);
|
|
md.args.write[7] = StaticCString::create(p_arg8);
|
|
md.args.write[8] = StaticCString::create(p_arg9);
|
|
md.args.write[9] = StaticCString::create(p_arg10);
|
|
md.args.write[10] = StaticCString::create(p_arg11);
|
|
return md;
|
|
}
|
|
|
|
MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11, const char *p_arg12) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(12);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
md.args.write[4] = StaticCString::create(p_arg5);
|
|
md.args.write[5] = StaticCString::create(p_arg6);
|
|
md.args.write[6] = StaticCString::create(p_arg7);
|
|
md.args.write[7] = StaticCString::create(p_arg8);
|
|
md.args.write[8] = StaticCString::create(p_arg9);
|
|
md.args.write[9] = StaticCString::create(p_arg10);
|
|
md.args.write[10] = StaticCString::create(p_arg11);
|
|
md.args.write[11] = StaticCString::create(p_arg12);
|
|
return md;
|
|
}
|
|
|
|
MethodDefinition D_METHOD(const char *p_name, const char *p_arg1, const char *p_arg2, const char *p_arg3, const char *p_arg4, const char *p_arg5, const char *p_arg6, const char *p_arg7, const char *p_arg8, const char *p_arg9, const char *p_arg10, const char *p_arg11, const char *p_arg12, const char *p_arg13) {
|
|
MethodDefinition md;
|
|
md.name = StaticCString::create(p_name);
|
|
md.args.resize(13);
|
|
md.args.write[0] = StaticCString::create(p_arg1);
|
|
md.args.write[1] = StaticCString::create(p_arg2);
|
|
md.args.write[2] = StaticCString::create(p_arg3);
|
|
md.args.write[3] = StaticCString::create(p_arg4);
|
|
md.args.write[4] = StaticCString::create(p_arg5);
|
|
md.args.write[5] = StaticCString::create(p_arg6);
|
|
md.args.write[6] = StaticCString::create(p_arg7);
|
|
md.args.write[7] = StaticCString::create(p_arg8);
|
|
md.args.write[8] = StaticCString::create(p_arg9);
|
|
md.args.write[9] = StaticCString::create(p_arg10);
|
|
md.args.write[10] = StaticCString::create(p_arg11);
|
|
md.args.write[11] = StaticCString::create(p_arg12);
|
|
md.args.write[12] = StaticCString::create(p_arg13);
|
|
return md;
|
|
}
|
|
|
|
#endif
|
|
|
|
ClassDB::APIType ClassDB::current_api = API_CORE;
|
|
|
|
void ClassDB::set_current_api(APIType p_api) {
|
|
current_api = p_api;
|
|
}
|
|
|
|
ClassDB::APIType ClassDB::get_current_api() {
|
|
return current_api;
|
|
}
|
|
|
|
HashMap<StringName, ClassDB::ClassInfo> ClassDB::classes;
|
|
HashMap<StringName, StringName> ClassDB::resource_base_extensions;
|
|
HashMap<StringName, StringName> ClassDB::compat_classes;
|
|
|
|
ClassDB::ClassInfo::ClassInfo() {
|
|
api = API_NONE;
|
|
creation_func = nullptr;
|
|
inherits_ptr = nullptr;
|
|
disabled = false;
|
|
exposed = false;
|
|
}
|
|
|
|
ClassDB::ClassInfo::~ClassInfo() {
|
|
}
|
|
|
|
bool ClassDB::_is_parent_class(const StringName &p_class, const StringName &p_inherits) {
|
|
StringName inherits = p_class;
|
|
|
|
while (inherits.operator String().length()) {
|
|
if (inherits == p_inherits) {
|
|
return true;
|
|
}
|
|
inherits = _get_parent_class(inherits);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ClassDB::is_parent_class(const StringName &p_class, const StringName &p_inherits) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
return _is_parent_class(p_class, p_inherits);
|
|
}
|
|
|
|
void ClassDB::get_class_list(List<StringName> *p_classes) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
const StringName *k = nullptr;
|
|
|
|
while ((k = classes.next(k))) {
|
|
p_classes->push_back(*k);
|
|
}
|
|
|
|
p_classes->sort();
|
|
}
|
|
|
|
void ClassDB::get_inheriters_from_class(const StringName &p_class, List<StringName> *p_classes) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
const StringName *k = nullptr;
|
|
|
|
while ((k = classes.next(k))) {
|
|
if (*k != p_class && _is_parent_class(*k, p_class)) {
|
|
p_classes->push_back(*k);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ClassDB::get_direct_inheriters_from_class(const StringName &p_class, List<StringName> *p_classes) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
const StringName *k = nullptr;
|
|
|
|
while ((k = classes.next(k))) {
|
|
if (*k != p_class && _get_parent_class(*k) == p_class) {
|
|
p_classes->push_back(*k);
|
|
}
|
|
}
|
|
}
|
|
|
|
StringName ClassDB::get_parent_class_nocheck(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *ti = classes.getptr(p_class);
|
|
if (!ti) {
|
|
return StringName();
|
|
}
|
|
return ti->inherits;
|
|
}
|
|
|
|
StringName ClassDB::_get_parent_class(const StringName &p_class) {
|
|
ClassInfo *ti = classes.getptr(p_class);
|
|
ERR_FAIL_COND_V_MSG(!ti, StringName(), "Cannot get class '" + String(p_class) + "'.");
|
|
return ti->inherits;
|
|
}
|
|
|
|
StringName ClassDB::get_parent_class(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
return _get_parent_class(p_class);
|
|
}
|
|
|
|
ClassDB::APIType ClassDB::get_api_type(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *ti = classes.getptr(p_class);
|
|
|
|
ERR_FAIL_COND_V_MSG(!ti, API_NONE, "Cannot get class '" + String(p_class) + "'.");
|
|
return ti->api;
|
|
}
|
|
|
|
uint64_t ClassDB::get_api_hash(APIType p_api) {
|
|
OBJTYPE_RLOCK;
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
uint64_t hash = hash_djb2_one_64(HashMapHasherDefault::hash(VERSION_FULL_CONFIG));
|
|
|
|
List<StringName> names;
|
|
|
|
const StringName *k = nullptr;
|
|
|
|
while ((k = classes.next(k))) {
|
|
names.push_back(*k);
|
|
}
|
|
//must be alphabetically sorted for hash to compute
|
|
names.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (List<StringName>::Element *E = names.front(); E; E = E->next()) {
|
|
ClassInfo *t = classes.getptr(E->get());
|
|
ERR_FAIL_COND_V_MSG(!t, 0, "Cannot get class '" + String(E->get()) + "'.");
|
|
if (t->api != p_api || !t->exposed) {
|
|
continue;
|
|
}
|
|
hash = hash_djb2_one_64(t->name.hash(), hash);
|
|
hash = hash_djb2_one_64(t->inherits.hash(), hash);
|
|
|
|
{ //methods
|
|
|
|
List<StringName> snames;
|
|
|
|
k = nullptr;
|
|
|
|
while ((k = t->method_map.next(k))) {
|
|
String name = k->operator String();
|
|
|
|
ERR_CONTINUE(name.empty());
|
|
|
|
if (name[0] == '_') {
|
|
continue; // Ignore non-virtual methods that start with an underscore
|
|
}
|
|
|
|
snames.push_back(*k);
|
|
}
|
|
|
|
snames.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (List<StringName>::Element *F = snames.front(); F; F = F->next()) {
|
|
MethodBind *mb = t->method_map[F->get()];
|
|
hash = hash_djb2_one_64(mb->get_name().hash(), hash);
|
|
hash = hash_djb2_one_64(mb->get_argument_count(), hash);
|
|
hash = hash_djb2_one_64(mb->get_argument_type(-1), hash); //return
|
|
|
|
for (int i = 0; i < mb->get_argument_count(); i++) {
|
|
const PropertyInfo info = mb->get_argument_info(i);
|
|
hash = hash_djb2_one_64(info.type, hash);
|
|
hash = hash_djb2_one_64(info.name.hash(), hash);
|
|
hash = hash_djb2_one_64(info.hint, hash);
|
|
hash = hash_djb2_one_64(info.hint_string.hash(), hash);
|
|
}
|
|
|
|
hash = hash_djb2_one_64(mb->get_default_argument_count(), hash);
|
|
|
|
for (int i = 0; i < mb->get_default_argument_count(); i++) {
|
|
//hash should not change, i hope for tis
|
|
Variant da = mb->get_default_argument(i);
|
|
hash = hash_djb2_one_64(da.hash(), hash);
|
|
}
|
|
|
|
hash = hash_djb2_one_64(mb->get_hint_flags(), hash);
|
|
}
|
|
}
|
|
|
|
{ //constants
|
|
|
|
List<StringName> snames;
|
|
|
|
k = nullptr;
|
|
|
|
while ((k = t->constant_map.next(k))) {
|
|
snames.push_back(*k);
|
|
}
|
|
|
|
snames.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (List<StringName>::Element *F = snames.front(); F; F = F->next()) {
|
|
hash = hash_djb2_one_64(F->get().hash(), hash);
|
|
hash = hash_djb2_one_64(t->constant_map[F->get()], hash);
|
|
}
|
|
}
|
|
|
|
{ //signals
|
|
|
|
List<StringName> snames;
|
|
|
|
k = nullptr;
|
|
|
|
while ((k = t->signal_map.next(k))) {
|
|
snames.push_back(*k);
|
|
}
|
|
|
|
snames.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (List<StringName>::Element *F = snames.front(); F; F = F->next()) {
|
|
MethodInfo &mi = t->signal_map[F->get()];
|
|
hash = hash_djb2_one_64(F->get().hash(), hash);
|
|
for (int i = 0; i < mi.arguments.size(); i++) {
|
|
hash = hash_djb2_one_64(mi.arguments[i].type, hash);
|
|
}
|
|
}
|
|
}
|
|
|
|
{ //properties
|
|
|
|
List<StringName> snames;
|
|
|
|
k = nullptr;
|
|
|
|
while ((k = t->property_setget.next(k))) {
|
|
snames.push_back(*k);
|
|
}
|
|
|
|
snames.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (List<StringName>::Element *F = snames.front(); F; F = F->next()) {
|
|
PropertySetGet *psg = t->property_setget.getptr(F->get());
|
|
ERR_FAIL_COND_V(!psg, 0);
|
|
|
|
hash = hash_djb2_one_64(F->get().hash(), hash);
|
|
hash = hash_djb2_one_64(psg->setter.hash(), hash);
|
|
hash = hash_djb2_one_64(psg->getter.hash(), hash);
|
|
}
|
|
}
|
|
|
|
//property list
|
|
for (List<PropertyInfo>::Element *F = t->property_list.front(); F; F = F->next()) {
|
|
hash = hash_djb2_one_64(F->get().name.hash(), hash);
|
|
hash = hash_djb2_one_64(F->get().type, hash);
|
|
hash = hash_djb2_one_64(F->get().hint, hash);
|
|
hash = hash_djb2_one_64(F->get().hint_string.hash(), hash);
|
|
hash = hash_djb2_one_64(F->get().usage, hash);
|
|
}
|
|
}
|
|
|
|
return hash;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
bool ClassDB::class_exists(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
return classes.has(p_class);
|
|
}
|
|
|
|
void ClassDB::add_compatibility_class(const StringName &p_class, const StringName &p_fallback) {
|
|
OBJTYPE_WLOCK;
|
|
compat_classes[p_class] = p_fallback;
|
|
}
|
|
|
|
Object *ClassDB::instance(const StringName &p_class) {
|
|
ClassInfo *ti;
|
|
{
|
|
OBJTYPE_RLOCK;
|
|
ti = classes.getptr(p_class);
|
|
if (!ti || ti->disabled || !ti->creation_func) {
|
|
if (compat_classes.has(p_class)) {
|
|
ti = classes.getptr(compat_classes[p_class]);
|
|
}
|
|
}
|
|
ERR_FAIL_COND_V_MSG(!ti, nullptr, "Cannot get class '" + String(p_class) + "'.");
|
|
ERR_FAIL_COND_V_MSG(ti->disabled, nullptr, "Class '" + String(p_class) + "' is disabled.");
|
|
ERR_FAIL_COND_V_MSG(!ti->creation_func, nullptr, "Class '" + String(p_class) + "' or its base class cannot be instantiated.");
|
|
}
|
|
#ifdef TOOLS_ENABLED
|
|
if (ti->api == API_EDITOR && !Engine::get_singleton()->is_editor_hint()) {
|
|
ERR_PRINT("Class '" + String(p_class) + "' can only be instantiated by editor.");
|
|
return nullptr;
|
|
}
|
|
#endif
|
|
return ti->creation_func();
|
|
}
|
|
bool ClassDB::can_instance(const StringName &p_class) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *ti = classes.getptr(p_class);
|
|
ERR_FAIL_COND_V_MSG(!ti, false, "Cannot get class '" + String(p_class) + "'.");
|
|
#ifdef TOOLS_ENABLED
|
|
if (ti->api == API_EDITOR && !Engine::get_singleton()->is_editor_hint()) {
|
|
return false;
|
|
}
|
|
#endif
|
|
return (!ti->disabled && ti->creation_func != nullptr);
|
|
}
|
|
|
|
void ClassDB::_add_class2(const StringName &p_class, const StringName &p_inherits) {
|
|
OBJTYPE_WLOCK;
|
|
|
|
const StringName &name = p_class;
|
|
|
|
ERR_FAIL_COND_MSG(classes.has(name), "Class '" + String(p_class) + "' already exists.");
|
|
|
|
classes[name] = ClassInfo();
|
|
ClassInfo &ti = classes[name];
|
|
ti.name = name;
|
|
ti.inherits = p_inherits;
|
|
ti.api = current_api;
|
|
|
|
if (ti.inherits) {
|
|
ERR_FAIL_COND(!classes.has(ti.inherits)); //it MUST be registered.
|
|
ti.inherits_ptr = &classes[ti.inherits];
|
|
|
|
} else {
|
|
ti.inherits_ptr = nullptr;
|
|
}
|
|
}
|
|
|
|
static MethodInfo info_from_bind(MethodBind *p_method) {
|
|
MethodInfo minfo;
|
|
minfo.name = p_method->get_name();
|
|
minfo.id = p_method->get_method_id();
|
|
|
|
for (int i = 0; i < p_method->get_argument_count(); i++) {
|
|
minfo.arguments.push_back(p_method->get_argument_info(i));
|
|
}
|
|
|
|
minfo.return_val = p_method->get_return_info();
|
|
minfo.flags = p_method->get_hint_flags();
|
|
|
|
for (int i = 0; i < p_method->get_argument_count(); i++) {
|
|
if (p_method->has_default_argument(i)) {
|
|
minfo.default_arguments.push_back(p_method->get_default_argument(i));
|
|
}
|
|
}
|
|
|
|
return minfo;
|
|
}
|
|
|
|
void ClassDB::get_method_list(StringName p_class, List<MethodInfo> *p_methods, bool p_no_inheritance, bool p_exclude_from_properties) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
if (type->disabled) {
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
continue;
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
for (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()) {
|
|
if (p_exclude_from_properties && type->methods_in_properties.has(E->get())) {
|
|
continue;
|
|
}
|
|
|
|
MethodBind *method = type->method_map.get(E->get());
|
|
MethodInfo minfo = info_from_bind(method);
|
|
|
|
p_methods->push_back(minfo);
|
|
}
|
|
|
|
#else
|
|
|
|
const StringName *K = nullptr;
|
|
|
|
while ((K = type->method_map.next(K))) {
|
|
MethodBind *m = type->method_map[*K];
|
|
MethodInfo minfo = info_from_bind(m);
|
|
p_methods->push_back(minfo);
|
|
}
|
|
|
|
#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 nullptr;
|
|
}
|
|
|
|
void ClassDB::bind_integer_constant(const StringName &p_class, const StringName &p_enum, const StringName &p_name, int p_constant) {
|
|
OBJTYPE_WLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
ERR_FAIL_COND(!type);
|
|
|
|
if (type->constant_map.has(p_name)) {
|
|
ERR_FAIL();
|
|
}
|
|
|
|
type->constant_map[p_name] = p_constant;
|
|
|
|
String enum_name = p_enum;
|
|
if (enum_name != String()) {
|
|
if (enum_name.find(".") != -1) {
|
|
enum_name = enum_name.get_slicec('.', 1);
|
|
}
|
|
|
|
List<StringName> *constants_list = type->enum_map.getptr(enum_name);
|
|
|
|
if (constants_list) {
|
|
constants_list->push_back(p_name);
|
|
} else {
|
|
List<StringName> new_list;
|
|
new_list.push_back(p_name);
|
|
type->enum_map[enum_name] = new_list;
|
|
}
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
type->constant_order.push_back(p_name);
|
|
#endif
|
|
}
|
|
|
|
void ClassDB::get_integer_constant_list(const StringName &p_class, List<String> *p_constants, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
for (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;
|
|
}
|
|
|
|
StringName ClassDB::get_integer_constant_enum(const StringName &p_class, const StringName &p_name, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
const StringName *k = nullptr;
|
|
while ((k = type->enum_map.next(k))) {
|
|
List<StringName> &constants_list = type->enum_map.get(*k);
|
|
const List<StringName>::Element *found = constants_list.find(p_name);
|
|
if (found) {
|
|
return *k;
|
|
}
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
|
|
return StringName();
|
|
}
|
|
|
|
void ClassDB::get_enum_list(const StringName &p_class, List<StringName> *p_enums, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
const StringName *k = nullptr;
|
|
while ((k = type->enum_map.next(k))) {
|
|
p_enums->push_back(*k);
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
void ClassDB::get_enum_constants(const StringName &p_class, const StringName &p_enum, List<StringName> *p_constants, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
const List<StringName> *constants = type->enum_map.getptr(p_enum);
|
|
|
|
if (constants) {
|
|
for (const List<StringName>::Element *E = constants->front(); E; E = E->next()) {
|
|
p_constants->push_back(E->get());
|
|
}
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
break;
|
|
}
|
|
|
|
type = type->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
bool ClassDB::has_enum(const StringName &p_class, const StringName &p_name, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
|
|
while (type) {
|
|
if (type->enum_map.has(p_name)) {
|
|
return true;
|
|
}
|
|
if (p_no_inheritance) {
|
|
return false;
|
|
}
|
|
type = type->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void ClassDB::add_signal(StringName p_class, const MethodInfo &p_signal) {
|
|
OBJTYPE_WLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_COND(!type);
|
|
|
|
StringName sname = p_signal.name;
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
ERR_FAIL_COND_MSG(check->signal_map.has(sname), "Class '" + String(p_class) + "' already has signal '" + String(sname) + "'.");
|
|
check = check->inherits_ptr;
|
|
}
|
|
#endif
|
|
|
|
type->signal_map[sname] = p_signal;
|
|
}
|
|
|
|
void ClassDB::get_signal_list(StringName p_class, List<MethodInfo> *p_signals, bool p_no_inheritance) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ERR_FAIL_COND(!type);
|
|
|
|
ClassInfo *check = type;
|
|
|
|
while (check) {
|
|
const StringName *S = nullptr;
|
|
while ((S = check->signal_map.next(S))) {
|
|
p_signals->push_back(check->signal_map[*S]);
|
|
}
|
|
|
|
if (p_no_inheritance) {
|
|
return;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
}
|
|
|
|
bool ClassDB::has_signal(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) {
|
|
lock.read_lock();
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
lock.read_unlock();
|
|
|
|
ERR_FAIL_COND(!type);
|
|
|
|
MethodBind *mb_set = nullptr;
|
|
if (p_setter) {
|
|
mb_set = get_method(p_class, p_setter);
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
ERR_FAIL_COND_MSG(!mb_set, "Invalid setter '" + p_class + "::" + p_setter + "' for property '" + p_pinfo.name + "'.");
|
|
|
|
int exp_args = 1 + (p_index >= 0 ? 1 : 0);
|
|
ERR_FAIL_COND_MSG(mb_set->get_argument_count() != exp_args, "Invalid function for setter '" + p_class + "::" + p_setter + " for property '" + p_pinfo.name + "'.");
|
|
#endif
|
|
}
|
|
|
|
MethodBind *mb_get = nullptr;
|
|
if (p_getter) {
|
|
mb_get = get_method(p_class, p_getter);
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
ERR_FAIL_COND_MSG(!mb_get, "Invalid getter '" + p_class + "::" + p_getter + "' for property '" + p_pinfo.name + "'.");
|
|
|
|
int exp_args = 0 + (p_index >= 0 ? 1 : 0);
|
|
ERR_FAIL_COND_MSG(mb_get->get_argument_count() != exp_args, "Invalid function for getter '" + p_class + "::" + p_getter + "' for property: '" + p_pinfo.name + "'.");
|
|
#endif
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
ERR_FAIL_COND_MSG(type->property_setget.has(p_pinfo.name), "Object '" + p_class + "' already has property '" + p_pinfo.name + "'.");
|
|
#endif
|
|
|
|
OBJTYPE_WLOCK
|
|
|
|
type->property_list.push_back(p_pinfo);
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
if (mb_get) {
|
|
type->methods_in_properties.insert(p_getter);
|
|
}
|
|
if (mb_set) {
|
|
type->methods_in_properties.insert(p_setter);
|
|
}
|
|
#endif
|
|
PropertySetGet psg;
|
|
psg.setter = p_setter;
|
|
psg.getter = p_getter;
|
|
psg._setptr = mb_set;
|
|
psg._getptr = mb_get;
|
|
psg.index = p_index;
|
|
psg.type = p_pinfo.type;
|
|
|
|
type->property_setget[p_pinfo.name] = psg;
|
|
}
|
|
|
|
void ClassDB::set_property_default_value(StringName p_class, const StringName &p_name, const Variant &p_default) {
|
|
if (!default_values.has(p_class)) {
|
|
default_values[p_class] = HashMap<StringName, Variant>();
|
|
}
|
|
default_values[p_class][p_name] = p_default;
|
|
}
|
|
|
|
void ClassDB::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) {
|
|
ERR_FAIL_NULL_V(p_object, false);
|
|
|
|
ClassInfo *type = classes.getptr(p_object->get_class_name());
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
if (!psg->setter) {
|
|
if (r_valid) {
|
|
*r_valid = false;
|
|
}
|
|
return true; //return true but do nothing
|
|
}
|
|
|
|
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) {
|
|
ERR_FAIL_NULL_V(p_object, false);
|
|
|
|
ClassInfo *type = classes.getptr(p_object->get_class_name());
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
if (!psg->getter) {
|
|
return true; //return true but do nothing
|
|
}
|
|
|
|
if (psg->index >= 0) {
|
|
Variant index = psg->index;
|
|
const Variant *arg[1] = { &index };
|
|
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, nullptr, 0, ce);
|
|
} else {
|
|
r_value = p_object->call(psg->getter, nullptr, 0, ce);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
const int *c = check->constant_map.getptr(p_property);
|
|
if (c) {
|
|
r_value = *c;
|
|
return true;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
int ClassDB::get_property_index(const StringName &p_class, const StringName &p_property, bool *r_is_valid) {
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
if (r_is_valid) {
|
|
*r_is_valid = true;
|
|
}
|
|
|
|
return psg->index;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
if (r_is_valid) {
|
|
*r_is_valid = false;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
Variant::Type ClassDB::get_property_type(const StringName &p_class, const StringName &p_property, bool *r_is_valid) {
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
const PropertySetGet *psg = check->property_setget.getptr(p_property);
|
|
if (psg) {
|
|
if (r_is_valid) {
|
|
*r_is_valid = true;
|
|
}
|
|
|
|
return psg->type;
|
|
}
|
|
|
|
check = check->inherits_ptr;
|
|
}
|
|
if (r_is_valid) {
|
|
*r_is_valid = false;
|
|
}
|
|
|
|
return Variant::NIL;
|
|
}
|
|
|
|
StringName ClassDB::get_property_setter(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;
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
MethodBind *ClassDB::bind_methodfi(uint32_t p_flags, MethodBind *p_bind, const MethodDefinition &method_name, const Variant **p_defs, int p_defcount) {
|
|
StringName mdname = method_name.name;
|
|
#else
|
|
MethodBind *ClassDB::bind_methodfi(uint32_t p_flags, MethodBind *p_bind, const char *method_name, const Variant **p_defs, int p_defcount) {
|
|
StringName mdname = StaticCString::create(method_name);
|
|
#endif
|
|
|
|
OBJTYPE_WLOCK;
|
|
ERR_FAIL_COND_V(!p_bind, nullptr);
|
|
p_bind->set_name(mdname);
|
|
|
|
String instance_type = p_bind->get_instance_class();
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
|
|
ERR_FAIL_COND_V_MSG(has_method(instance_type, mdname), nullptr, "Class " + String(instance_type) + " already has a method " + String(mdname) + ".");
|
|
#endif
|
|
|
|
ClassInfo *type = classes.getptr(instance_type);
|
|
if (!type) {
|
|
memdelete(p_bind);
|
|
ERR_FAIL_V_MSG(nullptr, "Couldn't bind method '" + mdname + "' for instance '" + instance_type + "'.");
|
|
}
|
|
|
|
if (type->method_map.has(mdname)) {
|
|
memdelete(p_bind);
|
|
// overloading not supported
|
|
ERR_FAIL_V_MSG(nullptr, "Method already bound '" + instance_type + "::" + mdname + "'.");
|
|
}
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
if (method_name.args.size() > p_bind->get_argument_count()) {
|
|
memdelete(p_bind);
|
|
ERR_FAIL_V_MSG(nullptr, "Method definition provides more arguments than the method actually has '" + instance_type + "::" + mdname + "'.");
|
|
}
|
|
|
|
p_bind->set_argument_names(method_name.args);
|
|
|
|
type->method_order.push_back(mdname);
|
|
#endif
|
|
|
|
type->method_map[mdname] = p_bind;
|
|
|
|
Vector<Variant> defvals;
|
|
|
|
defvals.resize(p_defcount);
|
|
for (int i = 0; i < p_defcount; i++) {
|
|
defvals.write[i] = *p_defs[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_MSG(!classes.has(p_class), "Request for nonexistent class '" + p_class + "'.");
|
|
|
|
OBJTYPE_WLOCK;
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
MethodInfo mi = p_method;
|
|
if (p_virtual) {
|
|
mi.flags |= METHOD_FLAG_VIRTUAL;
|
|
}
|
|
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_MSG(!classes.has(p_class), "Request for nonexistent class '" + p_class + "'.");
|
|
|
|
#ifdef DEBUG_METHODS_ENABLED
|
|
|
|
ClassInfo *type = classes.getptr(p_class);
|
|
ClassInfo *check = type;
|
|
while (check) {
|
|
for (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_MSG(!classes.has(p_class), "Request for nonexistent class '" + 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_MSG(!ti, false, "Cannot get class '" + String(p_class) + "'.");
|
|
return !ti->disabled;
|
|
}
|
|
|
|
bool ClassDB::is_class_exposed(StringName p_class) {
|
|
OBJTYPE_RLOCK;
|
|
|
|
ClassInfo *ti = classes.getptr(p_class);
|
|
ERR_FAIL_COND_V_MSG(!ti, false, "Cannot get class '" + String(p_class) + "'.");
|
|
return ti->exposed;
|
|
}
|
|
|
|
StringName ClassDB::get_category(const StringName &p_node) {
|
|
ERR_FAIL_COND_V(!classes.has(p_node), StringName());
|
|
#ifdef DEBUG_ENABLED
|
|
return classes[p_node].category;
|
|
#else
|
|
return StringName();
|
|
#endif
|
|
}
|
|
|
|
void ClassDB::add_resource_base_extension(const StringName &p_extension, const StringName &p_class) {
|
|
if (resource_base_extensions.has(p_extension)) {
|
|
return;
|
|
}
|
|
|
|
resource_base_extensions[p_extension] = p_class;
|
|
}
|
|
|
|
void ClassDB::get_resource_base_extensions(List<String> *p_extensions) {
|
|
const StringName *K = nullptr;
|
|
|
|
while ((K = resource_base_extensions.next(K))) {
|
|
p_extensions->push_back(*K);
|
|
}
|
|
}
|
|
|
|
void ClassDB::get_extensions_for_type(const StringName &p_class, List<String> *p_extensions) {
|
|
const StringName *K = nullptr;
|
|
|
|
while ((K = resource_base_extensions.next(K))) {
|
|
StringName cmp = resource_base_extensions[*K];
|
|
if (is_parent_class(p_class, cmp) || is_parent_class(cmp, p_class)) {
|
|
p_extensions->push_back(*K);
|
|
}
|
|
}
|
|
}
|
|
|
|
HashMap<StringName, HashMap<StringName, Variant>> ClassDB::default_values;
|
|
Set<StringName> ClassDB::default_values_cached;
|
|
|
|
Variant ClassDB::class_get_default_property_value(const StringName &p_class, const StringName &p_property, bool *r_valid) {
|
|
if (!default_values_cached.has(p_class)) {
|
|
if (!default_values.has(p_class)) {
|
|
default_values[p_class] = HashMap<StringName, Variant>();
|
|
}
|
|
|
|
Object *c = nullptr;
|
|
bool cleanup_c = false;
|
|
|
|
if (Engine::get_singleton()->has_singleton(p_class)) {
|
|
c = Engine::get_singleton()->get_singleton_object(p_class);
|
|
cleanup_c = false;
|
|
} else if (ClassDB::can_instance(p_class)) {
|
|
c = ClassDB::instance(p_class);
|
|
cleanup_c = true;
|
|
}
|
|
|
|
if (c) {
|
|
List<PropertyInfo> plist;
|
|
c->get_property_list(&plist);
|
|
for (List<PropertyInfo>::Element *E = plist.front(); E; E = E->next()) {
|
|
if (E->get().usage & (PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_EDITOR)) {
|
|
if (!default_values[p_class].has(E->get().name)) {
|
|
Variant v = c->get(E->get().name);
|
|
default_values[p_class][E->get().name] = v;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (cleanup_c) {
|
|
memdelete(c);
|
|
}
|
|
}
|
|
|
|
default_values_cached.insert(p_class);
|
|
}
|
|
|
|
if (!default_values.has(p_class)) {
|
|
if (r_valid != nullptr) {
|
|
*r_valid = false;
|
|
}
|
|
return Variant();
|
|
}
|
|
|
|
if (!default_values[p_class].has(p_property)) {
|
|
if (r_valid != nullptr) {
|
|
*r_valid = false;
|
|
}
|
|
return Variant();
|
|
}
|
|
|
|
if (r_valid != nullptr) {
|
|
*r_valid = true;
|
|
}
|
|
return default_values[p_class][p_property];
|
|
}
|
|
|
|
RWLock ClassDB::lock;
|
|
|
|
void ClassDB::cleanup_defaults() {
|
|
default_values.clear();
|
|
default_values_cached.clear();
|
|
}
|
|
|
|
void ClassDB::cleanup() {
|
|
//OBJTYPE_LOCK; hah not here
|
|
|
|
const StringName *k = nullptr;
|
|
|
|
while ((k = classes.next(k))) {
|
|
ClassInfo &ti = classes[*k];
|
|
|
|
const StringName *m = nullptr;
|
|
while ((m = ti.method_map.next(m))) {
|
|
memdelete(ti.method_map[*m]);
|
|
}
|
|
}
|
|
classes.clear();
|
|
resource_base_extensions.clear();
|
|
compat_classes.clear();
|
|
}
|
|
|
|
//
|