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// ==========================================================================
// SeqAn - The Library for Sequence Analysis
// ==========================================================================
// Copyright (c) 2006-2016, Knut Reinert, FU Berlin
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of Knut Reinert or the FU Berlin nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// 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 KNUT REINERT OR THE FU BERLIN 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.
//
// ==========================================================================
// Author: David Weese <david.weese@fu-berlin.de>
// ==========================================================================
#ifndef SEQAN_HEADER_PIPE_CASTER_H
#define SEQAN_HEADER_PIPE_CASTER_H
namespace seqan
{
//namespace SEQAN_NAMESPACE_PIPELINING
//{
struct CasterReinterpret;
struct CasterConvert;
template < typename TValue, typename TSpec = CasterReinterpret >
struct Caster;
template < typename TInput, typename TValue, typename TSpec >
struct Value< Pipe< TInput, Caster<TValue, TSpec> > > {
typedef TValue Type;
};
/*!
* @class Caster
* @extends Pipe
* @headerfile <seqan/pipe.h>
* @brief Casts the input type in a specific output type.
*
* @signature template <typename TInput, typename TValue[, typename TSpec]>
* class Pipe<TInput, Caster<TValue, TSpec> >;
*
* @tparam TInput The type of the pipeline module this module reads from.
* @tparam TValue The new output type.
* @tparam TSpec <tt>CasterReinterpret</tt> (default) or <tt>CasterConvert</tt>.
*
* The input stream is casted using <tt>reinterpret_cast<TValue></tt>.
*/
//////////////////////////////////////////////////////////////////////////////
// caster pipe
template <typename TInput, typename TValue >
struct Pipe< TInput, Caster<TValue, CasterReinterpret> >
{
TInput ∈
Pipe(TInput& _in):
in(_in) {}
inline TValue const & operator*() const {
return reinterpret_cast<TValue const &>(*in);
}
Pipe& operator++() {
++in;
return *this;
}
};
template <typename TInput, typename TValue >
struct Pipe< TInput, Caster<TValue, CasterConvert> >
{
TInput ∈
Pipe(TInput& _in):
in(_in) {}
inline TValue operator*() const {
return TValue(*in);
}
Pipe& operator++() {
++in;
return *this;
}
};
//}
}
#endif
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