LiteLoaderBDS-1.16.40/Tools/ScriptX/backend/QuickJs/QjsUtils.cc
2023-03-03 10:18:21 -08:00

57 lines
2.1 KiB
C++

/*
* Tencent is pleased to support the open source community by making ScriptX available.
* Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <ScriptX/ScriptX.h>
namespace script {
StringHolder::StringHolder(const script::Local<script::String> &string) : internalHolder_({}) {
internalHolder_.context_ = qjs_backend::currentContext();
auto str = JS_ToCStringLen(internalHolder_.context_, &internalHolder_.length_,
qjs_interop::peekLocal(string));
if (str == nullptr) {
throw Exception("failed to get string from Local<String>");
}
internalHolder_.string_ = str;
}
StringHolder::~StringHolder() { JS_FreeCString(internalHolder_.context_, internalHolder_.string_); }
size_t StringHolder::length() const { return internalHolder_.length_; }
const char *StringHolder::c_str() const { return internalHolder_.string_; }
std::string_view StringHolder::stringView() const {
return std::string_view(internalHolder_.string_, internalHolder_.length_);
}
std::string StringHolder::string() const { return std::string(stringView()); }
#if defined(__cpp_char8_t)
// NOLINTNEXTLINE(clang-analyzer-cplusplus.InnerPointer)
std::u8string StringHolder::u8string() const { return std::u8string(c_u8str(), length()); }
std::u8string_view StringHolder::u8stringView() const {
// NOLINTNEXTLINE(clang-analyzer-cplusplus.InnerPointer)
return std::u8string_view(c_u8str(), length());
}
const char8_t *StringHolder::c_u8str() const { return reinterpret_cast<const char8_t *>(c_str()); }
#endif
} // namespace script