mirror of
https://github.com/quizhizhe/LiteLoaderBDS-1.16.40.git
synced 2025-06-06 12:03:39 +00:00
78 lines
2.3 KiB
C++
78 lines
2.3 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 <cstdlib>
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#include "../../src/Utils.h"
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#include "WasmEngine.h"
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namespace script {
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static void fillString(const wasm_backend::WasmStringHolder &h) {
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if (!h.cString_) {
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h.cString_ = wasm_backend::Stack::toCString(h.index_);
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if (h.cString_) {
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h.length_ = std::strlen(h.cString_);
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} else {
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h.cString_ = "[script::StringHolder toString failed]";
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h.length_ = 0;
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}
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}
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}
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StringHolder::StringHolder(const script::Local<script::String> &string)
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: internalHolder_{nullptr, 0, string.val_} {}
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StringHolder::~StringHolder() {
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if (internalHolder_.cString_) {
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std::free(const_cast<char *>(internalHolder_.cString_));
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}
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}
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size_t StringHolder::length() const {
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fillString(internalHolder_);
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return internalHolder_.length_;
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}
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const char *StringHolder::c_str() const {
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fillString(internalHolder_);
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return internalHolder_.cString_;
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}
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std::string_view StringHolder::stringView() const {
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fillString(internalHolder_);
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return std::string_view(internalHolder_.cString_, internalHolder_.length_);
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}
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std::string StringHolder::string() const {
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fillString(internalHolder_);
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return internalHolder_.cString_;
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}
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#if defined(__cpp_char8_t)
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// NOLINTNEXTLINE(clang-analyzer-cplusplus.InnerPointer)
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std::u8string StringHolder::u8string() const { return std::u8string(c_u8str(), length()); }
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std::u8string_view StringHolder::u8stringView() const {
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// NOLINTNEXTLINE(clang-analyzer-cplusplus.InnerPointer)
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return std::u8string_view(c_u8str(), length());
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}
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const char8_t *StringHolder::c_u8str() const { return reinterpret_cast<const char8_t *>(c_str()); }
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#endif
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} // namespace script
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