/*
    libmaus2
    Copyright (C) 2009-2013 German Tischler
    Copyright (C) 2011-2013 Genome Research Limited

    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/>.
*/

#if ! defined(FIRSTWHITESPACESLASHSTRIP_HPP)
#define FIRSTWHITESPACESLASHSTRIP_HPP

#include <string>

namespace libmaus2
{
	namespace fastx
	{
		struct FirstWhiteSpaceSlashStrip
		{
			std::string operator()(std::string const & a) const
			{
				uint64_t j = 0;
				while ( j < a.size() )
				{
					if ( isspace(a[j]) )
						break;
					j++;
				}

				uint64_t i = j;
				while ( i > 0 )
				{
					--i;
					if ( a[i] == '/' )
						break;
				}

				if ( a[i] == '/' )
					return a.substr(0,i);
				else
					return a.substr(0,j);

			}
		};
	}
}
#endif
