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utils: introduce trim()

This commit is contained in:
Albert S. 2021-10-03 16:47:35 +02:00
parent 164b2c19ee
commit 5037a17fba
2 changed files with 19 additions and 0 deletions
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17
utils.cpp
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@ -181,3 +181,20 @@ std::string utils::toISODate(time_t t)
}
return std::string{result};
}
std::string utils::trim(const std::string &str)
{
std::string_view chars = " \t\n\r";
std::string_view view = str;
auto n = view.find_first_not_of(chars);
if(n != std::string_view::npos)
{
view.remove_prefix(n);
}
n = view.find_last_not_of(chars);
if(n != std::string_view::npos)
{
view.remove_suffix(view.size() - n - 1);
}
return std::string{view};
}

2
utils.h
View File

@ -93,5 +93,7 @@ template <class T> inline std::string toString(const T &v)
return std::string(v.begin(), v.end());
}
std::string trim(const std::string &str);
} // namespace utils
#endif