/* libsegl - Sebas Extended GL Library
 *           Collection of Opengl/3D-Math helpers
 *
 *      Copyright (c) 2008 by Sebastian Lohff, seba@seba-geek.de
 *      http://www.seba-geek.de
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Library General Public License for more details.
 * 
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */

#include "extstring.h"

namespace segl {

int explode(std::string str, std::string delim, std::vector<std::string> *erg, bool clean) {
	erg->clear();
	
	int treffer=0;
	std::string tmp;
	unsigned int pos;
	
	while((pos = str.find(delim))!=std::string::npos) {
		tmp = str.substr(0, pos);
		
		if(!clean || tmp!="") {
			// tmp nicht leer, hinzufügen
			erg->push_back(tmp);
			treffer++;
		}
		
		str = str.substr(pos+1);	// alten kram entfernen
	}
	
	if(str.length()>0) {
		treffer++;
		erg->push_back(str);
	}
	
	return treffer;
}

std::string trim(std::string t) {
	while(t.length() && isspace(t[0])) {
		t = t.substr(1);
	}
	
	while(t.length() && ( isspace(t[t.length()-1]) )) {
		t = t.substr(0, t.length()-2);
	}
	return t;
}

std::string basename(std::string str) {
	return str.substr( str.rfind("/"));
}

std::string rbasename(std::string str) {
	return str.substr(0, str.rfind("/")+1);
}

} // namespace segl