mirror of
https://github.com/quizhizhe/LiteLoaderBDS-1.16.40.git
synced 2025-06-07 20:28:10 +00:00
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/*
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* Tencent is pleased to support the open source community by making ScriptX available.
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* Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "LuaNative.hpp"
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#include "LuaHelper.hpp"
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#include "LuaReference.hpp"
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#include "LuaScope.hpp"
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namespace script {
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Arguments::Arguments(InternalCallbackInfoType callbackInfo) : callbackInfo_(callbackInfo) {
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if (callbackInfo_.isInstanceFunc) {
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if (callbackInfo_.size >= 1) {
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callbackInfo_.size--;
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callbackInfo_.stackBase++;
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} else {
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throw Exception("invalid param");
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}
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}
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}
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Arguments::~Arguments() = default;
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Local<Object> Arguments::thiz() const {
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if (callbackInfo_.isInstanceFunc) {
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return lua_backend::LuaEngine::make<Local<Object>>(callbackInfo_.stackBase - 1);
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}
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throw Exception("function has no this");
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}
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bool Arguments::hasThiz() const {
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return callbackInfo_.isInstanceFunc &&
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!lua_isnoneornil(lua_backend::currentLua(), callbackInfo_.stackBase - 1);
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}
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size_t Arguments::size() const { return callbackInfo_.size; }
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Local<Value> Arguments::operator[](size_t i) const {
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if (i < size()) {
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return lua_backend::LuaEngine::make<Local<Value>>(
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static_cast<int>(callbackInfo_.stackBase + i));
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}
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return {};
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}
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ScriptEngine* Arguments::engine() const { return callbackInfo_.engine; }
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ScriptClass::ScriptClass(const script::Local<script::Object>& scriptObject) : internalState_() {
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internalState_.scriptEngine_ = lua_backend::currentEngine();
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internalState_.weakRef_ = scriptObject;
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}
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Local<Object> ScriptClass::getScriptObject() const { return internalState_.weakRef_.get(); }
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Local<Array> ScriptClass::getInternalStore() const {
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StackFrameScope stack;
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auto lua =
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script::internal::scriptDynamicCast<lua_backend::LuaEngine*>(internalState_.scriptEngine_)
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->lua_;
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auto obj = lua_backend::LuaEngine::localRefIndex(getScriptObject());
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lua_rawgetp(lua, obj, lua_backend::LuaEngine::kLuaNativeInternalStorageToken_);
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if (!lua_istable(lua, -1)) {
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lua_pop(lua, 1);
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lua_newtable(lua);
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lua_pushvalue(lua, -1);
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lua_rawsetp(lua, obj, lua_backend::LuaEngine::kLuaNativeInternalStorageToken_);
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}
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return stack.returnValue(lua_backend::LuaEngine::make<Local<Array>>(lua_gettop(lua)));
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}
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ScriptEngine* ScriptClass::getScriptEngine() const { return internalState_.scriptEngine_; }
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ScriptClass::~ScriptClass() = default;
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} // namespace script
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