mirror of
https://github.com/quizhizhe/LiteLoaderBDS-1.16.40.git
synced 2025-06-06 04:03:39 +00:00
121 lines
3.8 KiB
C++
121 lines
3.8 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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#pragma once
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#include <utility>
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#include "../../src/utils/Helper.hpp"
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#include "JscEngine.h"
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#include "JscHelper.h"
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namespace script::jsc_backend {
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template <typename R, typename Fn>
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R toJscValues(JSGlobalContextRef context, size_t length, const Local<Value>* args, Fn fn) {
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std::optional<R> ret{std::nullopt};
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script::internal::withNArray<JSValueRef>(length,
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[&ret, context, length, args, &fn](JSValueRef* arr) {
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for (size_t i = 0; i < length; ++i) {
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arr[i] = JscEngine::toJsc(context, args[i]);
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}
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ret.emplace(fn(arr));
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});
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return *ret;
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}
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} // namespace script::jsc_backend
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namespace script {
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namespace internal {
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template <typename T, typename Args>
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struct MakeLocalHelper {
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static Local<T> makeLocal(Args args) {
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return jsc_backend::JscEngine::make<Local<T>>(std::forward<Args>(args));
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}
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};
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template <>
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struct MakeLocalHelper<String, JSStringRef> {
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static Local<String> makeLocal(JSStringRef ref) {
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return jsc_backend::JscEngine::make<Local<String>>(jsc_backend::StringLocalRef(ref));
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}
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};
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} // namespace internal
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struct jsc_interop {
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/**
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* get JSGlobalContextRef from JscEngine
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*/
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static JSGlobalContextRef getEngineContext(jsc_backend::JscEngine* engine) {
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return engine->context_;
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}
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/**
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* get JSContextGroupRef from JscEngine
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*/
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static JSContextGroupRef getEngineContextGroup(jsc_backend::JscEngine* engine) {
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return engine->virtualMachine_;
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}
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/**
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* get JSGlobalContextRef from EngineScope
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*/
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static JSGlobalContextRef currentEngineContextChecked() {
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return ::script::jsc_backend::currentEngineContextChecked();
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}
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/**
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* get JSContextGroupRef from EngineScope
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*/
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static JSContextGroupRef currentEngineContextGroupChecked() {
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return ::script::jsc_backend::currentEngineContextGroupChecked();
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}
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/**
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* convert Local<T> to a jsc local reference
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*/
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template <typename T>
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static typename jsc_backend::RefTypeMap<T>::jscType toJsc(JSGlobalContextRef context,
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const Local<T>& ref) {
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return jsc_backend::JscEngine::toJsc(context, ref);
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}
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/**
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* create Local from jsc local reference
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* NOTE: when create String from JSStringRef, it also transfer ownership to the created
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* Local<String>
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*/
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template <typename T, typename Args>
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static Local<T> makeLocal(Args args) {
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return script::internal::MakeLocalHelper<T, Args>::makeLocal(args);
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}
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static Arguments newArguments(jsc_backend::JscEngine* engine, JSObjectRef thisObject,
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const JSValueRef* arguments, size_t size) {
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return jsc_backend::JscEngine::newArguments(engine, thisObject, arguments, size);
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}
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using ArgumentsData = jsc_backend::ArgumentsData;
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static ArgumentsData extractArguments(const Arguments& args) { return args.callbackInfo_; }
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};
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} // namespace script
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