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https://gitlab.com/Mr_Goldberg/goldberg_emulator.git
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103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
// Copyright 2018 Nemanja Trifunovic
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/*
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Permission is hereby granted, free of charge, to any person or organization
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obtaining a copy of the software and accompanying documentation covered by
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this license (the "Software") to use, reproduce, display, distribute,
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execute, and transmit the Software, and to prepare derivative works of the
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Software, and to permit third-parties to whom the Software is furnished to
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do so, all subject to the following:
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The copyright notices in the Software and this entire statement, including
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the above license grant, this restriction and the following disclaimer,
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must be included in all copies of the Software, in whole or in part, and
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all derivative works of the Software, unless such copies or derivative
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works are solely in the form of machine-executable object code generated by
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a source language processor.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#ifndef UTF8_FOR_CPP_7e906c01_03a3_4daf_b420_ea7ea952b3c9
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#define UTF8_FOR_CPP_7e906c01_03a3_4daf_b420_ea7ea952b3c9
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#include "checked.h"
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#include <string>
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namespace utf8
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{
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inline void append(char32_t cp, std::string& s)
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{
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append(uint32_t(cp), std::back_inserter(s));
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}
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inline std::string utf16to8(std::u16string_view s)
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{
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std::string result;
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utf16to8(s.begin(), s.end(), std::back_inserter(result));
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return result;
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}
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inline std::u16string utf8to16(std::string_view s)
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{
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std::u16string result;
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utf8to16(s.begin(), s.end(), std::back_inserter(result));
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return result;
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}
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inline std::string utf32to8(std::u32string_view s)
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{
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std::string result;
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utf32to8(s.begin(), s.end(), std::back_inserter(result));
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return result;
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}
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inline std::u32string utf8to32(std::string_view s)
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{
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std::u32string result;
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utf8to32(s.begin(), s.end(), std::back_inserter(result));
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return result;
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}
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inline std::size_t find_invalid(std::string_view s)
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{
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std::string_view::const_iterator invalid = find_invalid(s.begin(), s.end());
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return (invalid == s.end()) ? std::string_view::npos : (invalid - s.begin());
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}
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inline bool is_valid(std::string_view s)
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{
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return is_valid(s.begin(), s.end());
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}
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inline std::string replace_invalid(std::string_view s, char32_t replacement)
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{
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std::string result;
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replace_invalid(s.begin(), s.end(), std::back_inserter(result), replacement);
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return result;
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}
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inline std::string replace_invalid(std::string_view s)
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{
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std::string result;
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replace_invalid(s.begin(), s.end(), std::back_inserter(result));
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return result;
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}
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inline bool starts_with_bom(std::string_view s)
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{
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return starts_with_bom(s.begin(), s.end());
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}
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} // namespace utf8
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#endif // header guard
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