histodex/src/utils.cc

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*-  */
/*
 * utils.cc
 * Copyright (C) 2016 Unknown <francois@gautrais.eu>
 *
 * histodex is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * histodex is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "utils.h"
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <sstream>

std::string tstr(const char* x)
{
	return std::string(x);
}
std::string tstr(int x)
{
	char tmp[64];
	sprintf(tmp, "%d", x);
	return std::string(tmp);
}

void split(const std::string &s, char delim, std::vector<std::string> &elems) {
    std::stringstream ss;
    ss.str(s);
    std::string item;
    while (std::getline(ss, item, delim)) {
        elems.push_back(item);
    }
}

std::string tstr(double x, int n)
{
	char sn[16], tmp[64];
	sprintf(sn, "%%0.%df", n);
	sprintf(tmp, sn, x);
	return tstr(tmp);
}

std::vector<std::string> split(const std::string &s, char delim) {
    std::vector<std::string> elems;
    split(s, delim, elems);
    return elems;
}