/usr/include/tulip/ConcatIterator.h is in libtulip-dev 4.4.0dfsg2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
*
* Tulip 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.
*
* Tulip 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 General Public License for more details.
*
*/
///@cond DOXYGEN_HIDDEN
#ifndef TULIP_CONCATITERATOR_H
#define TULIP_CONCATITERATOR_H
#include <tulip/Iterator.h>
namespace tlp {
/**
* @brief This Iterator iterates over the sequence formed by the concatenation of the sequences it is given.
* @warning This class takes ownership of the Iterators it is given.
**/
template<class itType> struct ConcatIterator : public Iterator<itType> {
/**
* @brief Creates an Iterator that iterates over the concatenation of the two sequences it is given.
*
* @param itOne The first sequence to iterate upon.
* @param itTwo The second sequence, which will be iterated upon after the first sequence has been completely iterated upon.
**/
ConcatIterator(Iterator<itType> *itOne,Iterator<itType> *itTwo) :
itOne(itOne),
itTwo(itTwo) {
}
/**
* @brief Deletes the two iterators it was given at construction.
**/
~ConcatIterator() {
delete itOne;
delete itTwo;
}
itType next() {
if (itOne->hasNext())
return itOne->next();
else {
return itTwo->next();
}
}
bool hasNext() {
return (itOne->hasNext() || itTwo->hasNext());
}
private :
Iterator<itType> *itOne;
Iterator<itType> *itTwo;
};
}
#endif
///@endcond
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