/usr/include/trilinos/Sacado_TemplateIterator.hpp is in libtrilinos-sacado-dev 12.12.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// $Source$
// @HEADER
// ***********************************************************************
//
// Sacado Package
// Copyright (2006) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// This library 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 2.1 of the
// License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
// USA
// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
// (etphipp@sandia.gov).
//
// ***********************************************************************
// @HEADER
#ifndef SACADO_TEMPLATEITERATOR_HPP
#define SACADO_TEMPLATEITERATOR_HPP
#include <vector>
#include <iterator>
namespace Sacado {
/*!
* Iterator for traversing through template instantiations stored by
* the TemplateManager class.
*/
/*!
* This class implements a standard forward iterator for the
* TemplateManager.
*/
template <typename BaseT>
class TemplateIterator : public std::iterator<std::input_iterator_tag,
BaseT> {
public:
//! Constructor
TemplateIterator(
typename std::vector< Teuchos::RCP<BaseT> >::iterator p) :
object_iterator(p) {}
// No default constructor
// Use default copy constructor and copy assignment
//! Equal operator
bool operator==(const TemplateIterator& t) const {
return object_iterator == t.objectIterator;
}
//! Not equal operator
bool operator!=(const TemplateIterator& t) const {
return object_iterator != t.object_iterator;
}
//! Dereference operator
typename Sacado::TemplateIterator<BaseT>::reference
operator*() const {
return *(*object_iterator);
}
//! -> operator
typename Sacado::TemplateIterator<BaseT>::pointer
operator->() const {
return &(*(*object_iterator));
}
//! Prefix ++
TemplateIterator& operator++() {
++object_iterator;
return *this;
}
//! Postfix ++
TemplateIterator operator++(int) {
TemplateIterator tmp = *this;
++(*this);
return tmp;
}
//! Returns a reference counted pointer object
Teuchos::RCP<BaseT> rcp() const {
return *object_iterator;
}
private:
//! Underlying object iterator
typename std::vector< Teuchos::RCP<BaseT> >::iterator object_iterator;
};
/*!
* Iterator for traversing through template instantiations stored by
* the TemplateManager class.
*/
/*!
* This class implements a standard forward iterator for the
* TemplateManager.
*/
template <typename BaseT>
class ConstTemplateIterator : public std::iterator<std::input_iterator_tag,
BaseT> {
public:
//! Constructor
ConstTemplateIterator(
typename std::vector< Teuchos::RCP<BaseT> >::const_iterator p) :
object_iterator(p) {}
// No default constructor
// Use default copy constructor and copy assignment
//! Equal operator
bool operator==(const ConstTemplateIterator& t) const {
return object_iterator == t.objectIterator;
}
//! Not equal operator
bool operator!=(const ConstTemplateIterator& t) const {
return object_iterator != t.object_iterator;
}
//! Dereference operator
typename Sacado::ConstTemplateIterator<BaseT>::reference
operator*() const {
return *(*object_iterator);
}
//! -> operator
typename Sacado::ConstTemplateIterator<BaseT>::pointer
operator->() const {
return &(*(*object_iterator));
}
//! Prefix ++
ConstTemplateIterator& operator++() {
++object_iterator;
return *this;
}
//! Postfix ++
ConstTemplateIterator operator++(int) {
ConstTemplateIterator tmp = *this;
++(*this);
return tmp;
}
//! Returns a reference counted pointer object
Teuchos::RCP<BaseT> rcp() const {
return *object_iterator;
}
private:
//! Underlying object iterator
typename std::vector< Teuchos::RCP<BaseT> >::const_iterator object_iterator;
};
}
#endif
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