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// ==========================================================================
// SeqAn - The Library for Sequence Analysis
// ==========================================================================
// Copyright (c) 2006-2018, 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: Rene Rahn <rene.rahn@fu-berlin.de>
// ==========================================================================
// Implements basic functors.
// ==========================================================================
#ifndef INCLUDE_SEQAN_MISC_BIT_TWIDDLING_FUNCTORS_H_
#define INCLUDE_SEQAN_MISC_BIT_TWIDDLING_FUNCTORS_H_
namespace seqan
{
// ============================================================================
// Forwards
// ============================================================================
// ============================================================================
// Tags, Classes, Enums
// ============================================================================
// ----------------------------------------------------------------------------
// Functor FunctorIdentity
// ----------------------------------------------------------------------------
struct FunctorIdentity
{
template <typename TValue>
inline TValue const & operator()(TValue const & val) const
{
return val;
}
};
// ----------------------------------------------------------------------------
// Functor FunctorBitwiseAnd
// ----------------------------------------------------------------------------
struct FunctorBitwiseAnd
{
template<typename TValue>
inline TValue operator()(TValue const & valLhs, TValue const & valRhs) const
{
return valLhs & valRhs;
}
};
// ----------------------------------------------------------------------------
// Functor FunctorBitwiseOr
// ----------------------------------------------------------------------------
struct FunctorBitwiseOr
{
template <typename TValue>
inline TValue operator()(TValue const & valLhs, TValue const & valRhs) const
{
return valLhs | valRhs;
}
};
// ----------------------------------------------------------------------------
// Functor FunctorBitwiseXor
// ----------------------------------------------------------------------------
struct FunctorBitwiseXor
{
template <typename TValue>
inline TValue operator()(TValue const & valLhs, TValue const & valRhs) const
{
return valLhs ^ valRhs;
}
};
// ----------------------------------------------------------------------------
// Functor FunctorBitwiseNot
// ----------------------------------------------------------------------------
struct FunctorBitwiseNot
{
template <typename TValue>
inline TValue operator()(TValue const & val) const
{
return ~val;
}
};
// ----------------------------------------------------------------------------
// Functor FunctorNested
// ----------------------------------------------------------------------------
template <typename TBinaryFunctor, typename TUnaryFunctor1, typename TUnaryFunctor2>
struct FunctorNested
{
template <typename TValue>
inline TValue operator()(TValue const & lhs, TValue const & rhs) const
{
return TBinaryFunctor()(TUnaryFunctor1()(lhs), TUnaryFunctor2()(rhs));
}
};
// ============================================================================
// Metafunctions
// ============================================================================
// ============================================================================
// Functions
// ============================================================================
}
#endif // INCLUDE_SEQAN_MISC_BIT_TWIDDLING_FUNCTORS_H_
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