stringtokenizer.cpp

This software aims to create an applet and panel tools to manage a wireless interface card, such as

//
// StringTokenizer.cpp
//
// $Id: //poco/Main/Foundation/src/StringTokenizer.cpp#5 $
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//


#include "Foundation/StringTokenizer.h"
#include <locale>


Foundation_BEGIN


StringTokenizer::StringTokenizer(const std::string& str, const std::string& separators, int options)
{
	std::locale loc;
	std::string::const_iterator it1 = str.begin();
	std::string::const_iterator it2;
	std::string::const_iterator it3;
	std::string::const_iterator end = str.end();
	
	while (it1 != end)
	{
		if (options & TOK_TRIM)
		{
			while (it1 != end && std::isspace(*it1, loc)) ++it1;
		}
		it2 = it1;
		while (it2 != end && separators.find(*it2) == std::string::npos) ++it2;
		it3 = it2;
		if (it3 != it1 && (options & TOK_TRIM))
		{
			--it3;
			while (it3 != it1 && std::isspace(*it3, loc)) --it3;
			if (!std::isspace(*it3, loc)) ++it3;
		}
		if (options & TOK_IGNORE_EMPTY)
		{
			if (it3 != it1)
				_tokens.push_back(std::string(it1, it3));
		}
		else
		{
			_tokens.push_back(std::string(it1, it3));
		}
		it1 = it2;
		if (it1 != end) ++it1;
	}
}


StringTokenizer::~StringTokenizer()
{
}


Foundation_END