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ltrim and rtrim take argument by const-ref

pull/1422/head
Alex Maystrenko 2022-02-05 20:54:06 +01:00
parent 061cb76fc4
commit 2697d432a4
1 changed files with 2 additions and 2 deletions
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4
include/util/string.hpp
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@ -4,12 +4,12 @@
const std::string WHITESPACE = " \n\r\t\f\v"; const std::string WHITESPACE = " \n\r\t\f\v";
inline std::string ltrim(const std::string s) { inline std::string ltrim(const std::string& s) {
size_t begin = s.find_first_not_of(WHITESPACE); size_t begin = s.find_first_not_of(WHITESPACE);
return (begin == std::string::npos) ? "" : s.substr(begin); return (begin == std::string::npos) ? "" : s.substr(begin);
} }
inline std::string rtrim(const std::string s) { inline std::string rtrim(const std::string& s) {
size_t end = s.find_last_not_of(WHITESPACE); size_t end = s.find_last_not_of(WHITESPACE);
return (end == std::string::npos) ? "" : s.substr(0, end + 1); return (end == std::string::npos) ? "" : s.substr(0, end + 1);
} }