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60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/*
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* Copyright (c) 2022 Alibaba Group Holding Ltd.
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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 <string_view>
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#include "absl/strings/string_view.h"
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namespace Wasm::Common {
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inline absl::string_view stdToAbsl(const std::string_view& str) {
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return {str.data(), str.size()};
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}
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inline std::string_view abslToStd(const absl::string_view& str) {
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return {str.data(), str.size()};
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}
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const char WhitespaceChars[] = " \t\f\v\n\r";
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inline std::string_view ltrim(std::string_view source) {
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const std::string_view::size_type pos =
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source.find_first_not_of(WhitespaceChars);
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if (pos != std::string_view::npos) {
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source.remove_prefix(pos);
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} else {
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source.remove_prefix(source.size());
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}
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return source;
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}
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inline std::string_view rtrim(std::string_view source) {
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const std::string_view::size_type pos =
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source.find_last_not_of(WhitespaceChars);
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if (pos != std::string_view::npos) {
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source.remove_suffix(source.size() - pos - 1);
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} else {
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source.remove_suffix(source.size());
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}
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return source;
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}
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inline std::string_view trim(std::string_view source) {
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return ltrim(rtrim(source));
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}
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} // namespace Wasm::Common
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