type_functions.hpp

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/*
    Copyright 2005-2007 Adobe Systems Incorporated
    Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt
    or a copy at http://stlab.adobe.com/licenses.html)
*/

/*************************************************************************************************/

#ifndef ADOBE_ITERATOR_TYPE_FUNCTIONS_HPP
#define ADOBE_ITERATOR_TYPE_FUNCTIONS_HPP

#include <adobe/config.hpp>

#include <iterator>

/*************************************************************************************************/

namespace adobe {

/*************************************************************************************************/

#define ADOBE_ITERATOR_TYPE_FUNCTION_BOILERPLATE(type_name) \
template <typename I> /*I models InputIterator*/ \
struct type_name \
{ typedef typename std::iterator_traits<I>::type_name type; };

ADOBE_ITERATOR_TYPE_FUNCTION_BOILERPLATE(difference_type)
ADOBE_ITERATOR_TYPE_FUNCTION_BOILERPLATE(iterator_category)
ADOBE_ITERATOR_TYPE_FUNCTION_BOILERPLATE(value_type)

#define ADOBE_DIFFERENCE_TYPE(I)   typename adobe::difference_type<I>::type
#define ADOBE_ITERATOR_CATEGORY(I) typename adobe::iterator_category<I>::type
#define ADOBE_VALUE_TYPE(I)        typename adobe::value_type<I>::type


/*************************************************************************************************/

} // namespace adobe

/*************************************************************************************************/

#endif
// ADOBE_ITERATOR_DISTANCE_HPP