#include "common.h"

using namespace std;

vector<string> split_line(const string& line, char delim)
{
	vector<string> result;

	size_t pos1;
	size_t pos2 = 0;

	while (pos2 != string::npos)
	{
		pos1 = pos2;
		pos2 = line.find(delim, pos1);

		if (pos2 != string::npos)
		{
			result.push_back(line.substr(pos1, pos2 - pos1));
			++pos2;
		}
		else
		{
			result.push_back(line.substr(pos1, pos2));
		}
	}
}

string& clean_whitespace(string& str)
{
	constexpr char whitespace[] = " \t\r\n\f\v";
	size_t pos;

	pos = str.find_first_not_of(whitespace);
	str.erase(0, pos);

	pos = str.find_last_not_of(whitespace);
	str.erase(pos);

	return str;
}