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// Copyright 2023 Huawei Cloud Computing Technology Co., Ltd.
//
// 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 <string>
[[nodiscard]] static inline auto QuoteForShell(std::string const& input)
-> std::string {
// To correctly quote a string for shell, replace ever ~'~ char with ~'\''~
// and then put the resulting inside a pair of ~'~s.
auto output = std::string(R"(')");
auto start = input.begin();
auto pos = input.find('\'');
while (pos != std::string::npos) {
output.append(
start, start + static_cast<std::string::difference_type>(pos + 1));
output += R"(\'')";
start += static_cast<std::string::difference_type>(pos + 1);
pos = input.find('\'', pos + 1);
}
output.append(start, input.end());
output += R"(')";
return output;
}
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