waybar/include/util/string.hpp

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#pragma once
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#include <string>
const std::string WHITESPACE = " \n\r\t\f\v";
inline std::string ltrim(const std::string& s) {
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size_t begin = s.find_first_not_of(WHITESPACE);
return (begin == std::string::npos) ? "" : s.substr(begin);
}
inline std::string rtrim(const std::string& s) {
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size_t end = s.find_last_not_of(WHITESPACE);
return (end == std::string::npos) ? "" : s.substr(0, end + 1);
}
inline std::string trim(const std::string& s) { return rtrim(ltrim(s)); }