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/*
* File: StringTokenizer.h
*
* Author: Jacob Dekel
* Created on: Aug 7, 2009
*
* Copyright (c) 2009-2013 Jacob Dekel
* $Id$
*
* This object enables tokenizing a line of text by delimiters
*
* This program 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.
*
* This program 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/>.
*
*/
#ifndef STRINGTOKENIZER_H
#define STRINGTOKENIZER_H
#include <string>
#include <iostream>
namespace Tokenizer
{
typedef std::string::size_type handle;
}
class StringTokenizer
{
public:
static inline std::string getFirstWord(const std::string& line, std::string::size_type &pos, std::string::size_type &lastPos, const std::string& delimiters)
{
lastPos = line.find_first_not_of(delimiters, 0);
if (lastPos == std::string::npos) return ("");
pos = line.find_first_of(delimiters, lastPos);
if (pos == std::string::npos) return (line);
return line.substr(lastPos, pos-lastPos);
}
static inline std::string getNextWord(const std::string& line, std::string::size_type &pos, std::string::size_type &lastPos, const std::string& delimiters)
{
lastPos = line.find_first_not_of(delimiters, pos);
if (lastPos == std::string::npos) return ("");
pos = line.find_first_of(delimiters, lastPos);
if (pos == std::string::npos) pos=line.length();
return line.substr(lastPos, pos-lastPos);
}
};
#endif // STRINGTOKENIZER_H
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