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41 lines
1.3 KiB
41 lines
1.3 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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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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#ifndef ART_LIBARTBASE_BASE_STRING_VIEW_CPP20_H_
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#define ART_LIBARTBASE_BASE_STRING_VIEW_CPP20_H_
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#include <string_view>
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namespace art {
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// Replacement functions for std::string_view::starts_with(), ends_with()
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// which shall be available in C++20.
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#if __cplusplus >= 202000L
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#error "When upgrading to C++20, remove this error and file a bug to remove this workaround."
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#endif
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inline bool StartsWith(std::string_view sv, std::string_view prefix) {
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return sv.substr(0u, prefix.size()) == prefix;
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}
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inline bool EndsWith(std::string_view sv, std::string_view suffix) {
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return sv.size() >= suffix.size() && sv.substr(sv.size() - suffix.size()) == suffix;
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}
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} // namespace art
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#endif // ART_LIBARTBASE_BASE_STRING_VIEW_CPP20_H_
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