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40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
#pragma once
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#include <string_view>
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#include <string>
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#include <algorithm>
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template<typename CharT>
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inline constexpr std::basic_string_view<CharT> default_trim_arg()
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{
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return reinterpret_cast<CharT*>(" \t\r\n");
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}
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template <typename CharT>
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inline std::basic_string_view<CharT> left_trim(std::basic_string_view<CharT> s, const std::basic_string_view<CharT> chars_to_trim = default_trim_arg<CharT>())
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{
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s.remove_prefix(std::min<size_t>(s.find_first_not_of(chars_to_trim), size(s)));
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return s;
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}
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template<typename CharT>
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inline std::basic_string_view<CharT> right_trim(std::basic_string_view<CharT> s, const std::basic_string_view<CharT> chars_to_trim = default_trim_arg<CharT>())
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{
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s.remove_suffix(std::min<size_t>(size(s) - s.find_last_not_of(chars_to_trim) - 1, size(s)));
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return s;
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}
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template<typename CharT>
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inline std::basic_string_view<CharT> trim(std::basic_string_view<CharT> s, const std::basic_string_view<CharT> chars_to_trim = default_trim_arg<CharT>())
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{
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return left_trim(right_trim(s, chars_to_trim), chars_to_trim);
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}
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inline void replace_chars(std::string& s, const std::string_view chars_to_replace, const char replacement_char)
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{
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for (const char c : chars_to_replace)
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{
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std::replace(begin(s), end(s), c, replacement_char);
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}
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}
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