[pclasses-cvs] pclasses2/include/pclasses StringList.h,NONE,1.1

[Christian P. <cp...@us...>]

Update of /cvsroot/pclasses/pclasses2/include/pclasses
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25449/include/pclasses

Added Files:
	StringList.h 
Log Message:
- Added generic StringList implementation
- Added more operations to Unicode::String


--- NEW FILE: StringList.h ---
/***************************************************************************
 *   Copyright (C) 2005 by Christian Prochnow, SecuLogiX GmbH              *
 *   cp...@se...                                                   *
 *                                                                         *
 *   This program 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 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 Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef P_StringList_h
#define P_StringList_h

#include <list>

namespace P {

//! String list
template <class StringType>
class StringList: public std::list<StringType> {
	public:
		typedef std::list<StringType> string_list;

		StringList()
		: string_list() { }

		StringList(const string_list& lst)
		: string_list(lst) { }

		StringList(const StringType& str, const StringType& separator)
		{
			*this = fromString(str, separator);
		}

		//! Join all strings into a single string
		StringType join(const StringType& separator) const
		{
			StringType ret;
			typename string_list::const_iterator i = begin();
			while(i != end())
			{
				ret += *i;
				++i;
				if(i != end())
					ret += separator;
			}

			return ret;
		}

		//! Tokenize string into list of strings
		static string_list fromString(const StringType& str,
			const StringType& separator)
		{
			if(str.empty())
				return string_list();

			typename StringType::size_type tokenBegin = 0;
			typename StringType::size_type tokenEnd;
			StringType token;
			string_list lst;
			
			while(tokenEnd != StringType::npos)
			{
				tokenEnd = str.find(separator, tokenBegin);
				token = str.substr(tokenBegin, tokenEnd - tokenBegin);
				lst.push_back(token);
				tokenBegin = tokenEnd + separator.size();
			}

			return lst;
		}

};


} // !namespace P

#endif