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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: Manuel Holtgrewe <manuel.holtgrewe@fu-berlin.de>
// ==========================================================================
// Example program used in the documentation of the Segment class.
// ==========================================================================
#include <seqan/basic.h>
#include <seqan/sequence.h>
#include <seqan/stream.h> // for I/O
using namespace seqan2;
int main()
{
//![basic operations]
typedef Prefix<String<char> >::Type TPrefix;
typedef Infix<String<char> >::Type TInfix;
typedef Suffix<String<char> >::Type TSuffix;
String<char> text = "This is a text!";
TPrefix preA(text, 4);
TInfix infA(text, 10, 14);
TSuffix sufA(text, 10);
std::cout << preA << " " << infA << " " << sufA << "\n"; // => "This text text!"
String<char> str;
append(str, preA);
append(str, infA);
append(str, sufA);
std::cout << str << "\n"; // => "This text text!"
std::cout << preA[0] << " " << infA[0] << " " << sufA[0] << "\n"; // => "T t t"
preA[0] = 'X';
infA[0] = 'X';
sufA[1] = 'X';
std::cout << text << "\n"; // => "Xhis is a XXxt!"
typedef Iterator<TInfix, Standard>::Type TIter;
TIter it = begin(preA, Standard());
it += 2;
*it = 'Y';
std::cout << text << "\n"; // => "XhYs is a XXxt!"
//![basic operations]
//![metafunction examples]
typedef Infix<TInfix>::Type TInfix2; // == TInfix
typedef Prefix<TInfix>::Type TInfix3; // == TInfix
typedef Suffix<TInfix>::Type TInfix4; // == TInfix
typedef Infix<TPrefix>::Type TInfix5; // == TInfix
typedef Prefix<TPrefix>::Type TPrefix2; // == TPrefix
typedef Suffix<TPrefix>::Type TInfix6; // == TInfix
typedef Infix<TSuffix>::Type TInfix7; // == TInfix
typedef Prefix<TSuffix>::Type TInfix8; // == TPrefix
typedef Suffix<TSuffix>::Type TSuffix2; // == TSuffix
//![metafunction examples]
//![explicit segment]
typedef Segment<TSuffix, PrefixSegment> TExplicitPrefix;
TExplicitPrefix preB(sufA, 3);
std::cout << preB << "\n"; // => "XXx"
//![explicit segment]
// This section below is used to remove unused typedef warnings but is not
// shown anywhere within the docs. Only the fragments above are displayed.
TInfix2 _inf2;
TInfix3 _inf3;
TInfix4 _inf4;
TInfix5 _inf5;
TPrefix2 _pref2;
TInfix6 _inf6;
TInfix7 _inf7;
TInfix8 _inf8;
TSuffix2 _suf2;
ignoreUnusedVariableWarning(_inf2);
ignoreUnusedVariableWarning(_inf3);
ignoreUnusedVariableWarning(_inf4);
ignoreUnusedVariableWarning(_inf5);
ignoreUnusedVariableWarning(_inf6);
ignoreUnusedVariableWarning(_inf7);
ignoreUnusedVariableWarning(_inf8);
ignoreUnusedVariableWarning(_pref2);
ignoreUnusedVariableWarning(_suf2);
return 0;
}
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