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/*==========================================================================
SeqAn - The Library for Sequence Analysis
http://www.seqan.de
============================================================================
Copyright (C) 2007
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 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
Lesser General Public License for more details.
============================================================================
$Id: find_multi.h 4615 2009-07-25 07:09:21Z doering@PCPOOL.MI.FU-BERLIN.DE $
==========================================================================*/
#ifndef SEQAN_HEADER_FIND_MULTI_H
#define SEQAN_HEADER_FIND_MULTI_H
namespace SEQAN_NAMESPACE_MAIN
{
//////////////////////////////////////////////////////////////////////////////
struct _MultipatternFinder;
typedef Tag<_MultipatternFinder> MultipatternFinder;
//____________________________________________________________________________
template <typename THaystack>
class Finder<THaystack, MultipatternFinder>
{
//____________________________________________________________________________
private:
unsigned int data_pattern;
public:
Finder():
data_pattern(0)
{
SEQAN_CHECKPOINT
}
Finder(Finder const & other_):
data_pattern(other_.data_pattern)
{
SEQAN_CHECKPOINT
}
~Finder()
{
SEQAN_CHECKPOINT
}
//____________________________________________________________________________
Finder &
operator = (Finder const & other_)
{
SEQAN_CHECKPOINT
data_pattern = other_.data_pattern;
return *this;
}
//____________________________________________________________________________
//////////////////////////////////////////////////////////////////////////////
/*
template <typename THaystack, typename TNeedle>
bool
findNext(Finder & me,
THaystack & hstk,
TNeedle const & ndl)
{
SEQAN_CHECKPOINT
++hstk;
return find(me, hstk, ndl);
}*/
//////////////////////////////////////////////////////////////////////////////
};
template <typename THaystack>
inline unsigned int &
needle(Finder<THaystack, MultipatternFinder> & me)
{
SEQAN_CHECKPOINT
return me.data_pattern;
}
template <typename THaystack>
inline unsigned int const &
needle(Finder<THaystack, MultipatternFinder> const & me)
{
SEQAN_CHECKPOINT
return me.data_pattern;
}
//____________________________________________________________________________
template <typename THaystack>
inline void
setNeedle(Finder<THaystack, MultipatternFinder> & me, unsigned int const needleIndex_)
{
SEQAN_CHECKPOINT
me.data_pattern = needleIndex_;
}
//____________________________________________________________________________
template <typename THaystack>
inline void
init(Finder<THaystack, MultipatternFinder> & me)
{
SEQAN_CHECKPOINT
me.data_pattern = 0;
}
//____________________________________________________________________________
template <typename THaystack, typename THaystack2, typename TNeedle>
inline bool
find(Finder<THaystack, MultipatternFinder> & me,
THaystack2 & hstk,
TNeedle const & ndl)
{
SEQAN_CHECKPOINT
while ( needle(me) < length(ndl) )
{
Finder<THaystack2, Horspool> horspool(ndl[needle(me)]);
bool found = find(horspool, hstk, ndl[needle(me)]);
if (found)
{
return true;
}
setPosition(hstk, 0);
++needle(me);
}
return false;
}
}// namespace SEQAN_NAMESPACE_MAIN
#endif //#ifndef SEQAN_HEADER_...
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