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// ==========================================================================
// SeqAn - The Library for Sequence Analysis
// ==========================================================================
// Copyright (c) 2006-2026, 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_INCLUDE_SEQAN_BASIC_BASIC_CHUNKING_H_
#define SEQAN_INCLUDE_SEQAN_BASIC_BASIC_CHUNKING_H_
namespace seqan2 {
// ============================================================================
// Tags
// ============================================================================
// --------------------------------------------------------------------------
// Direction Tags
// --------------------------------------------------------------------------
/*!
* @defgroup DirectionTags Direction Tags
* @brief Tags for selecting a direction.
*/
/*!
* @tag DirectionTags#Input
* @headerfile <seqan/basic.h>
* @brief Tag for selecting the input direction.
*
* @signature typedef Tag<Input_> Input;
*/
struct Input_;
typedef Tag<Input_> Input;
/*!
* @tag DirectionTags#Output
* @headerfile <seqan/basic.h>
* @brief Tag for selecting the output direction.
*
* @signature typedef Tag<Output_> Output;
*/
struct Output_;
typedef Tag<Output_> Output;
/*!
* @tag DirectionTags#Bidirectional
* @headerfile <seqan/basic.h>
* @brief Tag for allowing both input and output.
*
* @signature typedef Tag<Bidirectional_> Bidirectional;
*/
struct Bidirectional_;
typedef Tag<Bidirectional_> Bidirectional;
// ============================================================================
// Metafunctions
// ============================================================================
// --------------------------------------------------------------------------
// Metafunction Chunk
// --------------------------------------------------------------------------
/*!
* @mfn Chunk
* @headerfile <seqan/basic.h>
* @brief Return the chunk type for an object.
*
* @signature Chunk<TObject>::Type;
*
* @tparam TObject The object to query for its chunk type.
* @return Type The chunk type of <tt>TObject</tt>.
*
* The default result type (if not overloaded) is @link Nothing @endlink.
*/
// Chunking is only supported for selected objects
template <typename TObject>
struct Chunk
{
typedef Nothing Type; // disabled by default
};
// ============================================================================
// Functions
// ============================================================================
// ----------------------------------------------------------------------------
// Function reserveChunk()
// ----------------------------------------------------------------------------
template <typename TIterator, typename TSize, typename TDirection>
inline void reserveChunk(TIterator &, TSize, TDirection)
{}
// ----------------------------------------------------------------------------
// Function getChunk()
// ----------------------------------------------------------------------------
template <typename TChunk, typename TIterator, typename TDirection>
inline Nothing getChunk(TChunk &, TIterator &, TDirection)
{
return Nothing();
}
// ----------------------------------------------------------------------------
// Function advanceChunk()
// ----------------------------------------------------------------------------
template <typename TIterator, typename TSize>
inline void advanceChunk(TIterator &iter, TSize size)
{
iter += size;
}
} // namespace seqan2
#endif // #ifndef SEQAN_INCLUDE_SEQAN_BASIC_BASIC_CHUNKING_H_
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