#pragma once

/* https://stackoverflow.com/a/217605 */

#include <algorithm>
#include <functional>
#include <cctype>
#include <locale>

// trim from start
static inline
std::string&
ltrim (std::string& s)
{
	s.erase (s.begin (), std::find_if (s.begin (), s.end (), std::not1 (std::ptr_fun<int, int>(std::isspace))));
	return s;
}


// trim from end
static inline
std::string&
rtrim (std::string& s)
{
	s.erase (std::find_if (s.rbegin (), s.rend (), std::not1 (std::ptr_fun <int, int>(std::isspace))).base (), s.end ());
	return s;
}


// trim from both ends
static inline
std::string&
trim (std::string& s)
{
	return ltrim (rtrim (s));
}