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/////////////////////////////////////////////////////////////
// //
// Copyright (c) 2003-2017 by The University of Queensland //
// Centre for Geoscience Computing //
// http://earth.uq.edu.au/centre-geoscience-computing //
// //
// Primary Business: Brisbane, Queensland, Australia //
// Licensed under the Open Software License version 3.0 //
// http://www.apache.org/licenses/LICENSE-2.0 //
// //
/////////////////////////////////////////////////////////////
#ifndef ESYS_LSMSTLITERATOR_H
#define ESYS_LSMSTLITERATOR_H
#include <string>
#include <vector>
#include <sstream>
namespace esys
{
namespace lsm
{
template <typename TmplIteratable>
class ForwardConstIterator;
template <typename TmplIteratable>
class ForwardIterator
{
public:
typedef typename TmplIteratable::value_type value_type;
typedef typename TmplIteratable::reference reference;
typedef typename TmplIteratable::iterator iterator;
inline ForwardIterator(TmplIteratable &container)
: m_it(container.begin()),
m_end(container.end())
{
}
inline ForwardIterator(const iterator &begin, const iterator &end)
: m_it(begin),
m_end(end)
{
}
inline bool hasNext() const
{
return (m_it != m_end);
}
inline reference current() const
{
iterator it = m_it;
it--;
return *(it);
}
inline reference next()
{
reference ref = (*m_it);
m_it++;
return ref;
}
friend class ForwardConstIterator<TmplIteratable>;
private:
iterator m_it;
iterator m_end;
};
template <typename TmplIteratable>
class ForwardConstIterator
{
public:
typedef typename TmplIteratable::value_type value_type;
typedef typename TmplIteratable::const_reference reference;
typedef typename TmplIteratable::const_iterator iterator;
inline ForwardConstIterator(const TmplIteratable &container)
: m_it(container.begin()),
m_end(container.end())
{
}
inline ForwardConstIterator(const iterator &begin, const iterator &end)
: m_it(begin),
m_end(end)
{
}
inline ForwardConstIterator(const ForwardIterator<TmplIteratable> &it)
: m_it(it.m_it),
m_end(it.m_end)
{
}
inline bool hasNext() const
{
return (m_it != m_end);
}
inline reference current() const
{
iterator it = m_it;
it--;
return *(it);
}
inline reference next()
{
reference ref = (*m_it);
m_it++;
return ref;
}
private:
iterator m_it;
iterator m_end;
};
}
}
#endif
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