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/* /////////////////////////////////////////////////////////////////////////
* File: stlsoft/collections/associative_value_sequence.hpp
*
* Purpose: Adapts associative containers into a sequence of their values.
*
* Created: 28th January 2005
* Updated: 10th August 2009
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2005-2009, Matthew Wilson and Synesis Software
* 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(s) of Matthew Wilson and Synesis Software nor the names of
* any 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.
*
* ////////////////////////////////////////////////////////////////////// */
/** \file stlsoft/collections/associative_value_sequence.hpp
*
* \brief [C++ only] Definition of the stlsoft::associative_value_sequence
* class template
* (\ref group__library__collections "Collections" Library).
*/
#ifndef STLSOFT_INCL_STLSOFT_COLLECTIONS_HPP_ASSOCIATIVE_VALUE_SEQUENCE
#define STLSOFT_INCL_STLSOFT_COLLECTIONS_HPP_ASSOCIATIVE_VALUE_SEQUENCE
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_COLLECTIONS_HPP_ASSOCIATIVE_VALUE_SEQUENCE_MAJOR 2
# define STLSOFT_VER_STLSOFT_COLLECTIONS_HPP_ASSOCIATIVE_VALUE_SEQUENCE_MINOR 1
# define STLSOFT_VER_STLSOFT_COLLECTIONS_HPP_ASSOCIATIVE_VALUE_SEQUENCE_REVISION 1
# define STLSOFT_VER_STLSOFT_COLLECTIONS_HPP_ASSOCIATIVE_VALUE_SEQUENCE_EDIT 25
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Compatibility
*/
/*
[Incompatibilies-start]
STLSOFT_COMPILER_IS_WATCOM:
[Incompatibilies-end]
*/
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
# include <stlsoft/stlsoft.h>
#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
#ifndef STLSOFT_INCL_STLSOFT_ITERATORS_HPP_ASSOCIATIVE_SELECT_ITERATOR
# include <stlsoft/iterators/associative_select_iterator.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_ITERATORS_HPP_ASSOCIATIVE_SELECT_ITERATOR */
#ifndef STLSOFT_INCL_STLSOFT_COLLECTIONS_UTIL_HPP_COLLECTIONS
# include <stlsoft/collections/util/collections.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_COLLECTIONS_UTIL_HPP_COLLECTIONS */
#ifndef STLSOFT_INCL_STLSOFT_UTIL_STD_HPP_ITERATOR_HELPER
# include <stlsoft/util/std/iterator_helper.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_UTIL_STD_HPP_ITERATOR_HELPER */
#ifndef STLSOFT_INCL_STDEXCEPT
# define STLSOFT_INCL_STDEXCEPT
# include <stdexcept>
#endif /* !STLSOFT_INCL_STDEXCEPT */
#ifdef STLSOFT_UNITTEST
# include <map>
#endif /* STLSOFT_UNITTEST */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft
{
#endif /* _STLSOFT_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes
*/
/** \brief Instance adaptor that represents an associative collection as a
* sequence of its values.
*
* \ingroup group__library__collections
*
* \param A The associative collection type
*/
template <ss_typename_param_k A>
class associative_value_sequence
: public stl_collection_tag
{
/// \name Types
/// @{
public:
/// \brief The current parameterisation of the type
typedef associative_value_sequence<A> class_type;
/// \brief The value type
#if 0
typedef ss_typename_type_k A::mapped_type value_type;
#else /* ? 0 */
typedef ss_typename_type_k A::value_type::second_type value_type;
#endif /* 0 */
/// \brief The associative container type
typedef A associative_container_type;
/// \brief The allocator type
typedef ss_typename_type_k A::allocator_type allocator_type;
#if 0
/// \brief The pointer type
///
/// \note This is identical to the const_pointer, since we will not be using
/// this adaptor sequence to alter the contents of the underlying sequence
typedef ss_typename_type_k A::const_pointer pointer;
/// \brief The non-mutable (const) pointer type
typedef ss_typename_type_k A::const_pointer const_pointer;
#endif /* 0 */
/// \brief The reference type
///
/// \note This is identical to the const_reference, since we will not be using
/// this adaptor sequence to alter the contents of the underlying sequence
typedef ss_typename_type_k A::const_reference reference;
/// \brief The non-mutable (const) reference type
typedef ss_typename_type_k A::const_reference const_reference;
/// \brief The size type
typedef ss_typename_type_k A::size_type size_type;
/// \brief The difference type
typedef ss_typename_type_k A::difference_type difference_type;
/// \brief The iterator type
typedef associative_select_iterator < ss_typename_type_k A::iterator
, ::stlsoft::select_second<ss_typename_type_k A::value_type>
> iterator;
/// \brief The non-mutating (const) iterator type
typedef associative_select_iterator < ss_typename_type_k A::const_iterator
, ::stlsoft::select_second_const<ss_typename_type_k A::value_type>
> const_iterator;
#if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
/// \brief The reverse iterator type
typedef reverse_iterator_base < iterator
, value_type
, reference
, value_type*
, difference_type
> reverse_iterator;
/// \brief The non-mutating (const) reverse iterator type
typedef const_reverse_iterator_base < const_iterator
, value_type const
, const_reference
, value_type const*
, difference_type
> const_reverse_iterator;
#endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
/// @}
/// \name Construction
/// @{
public:
ss_explicit_k associative_value_sequence(associative_container_type const& container);
/// @}
/// \name Attributes
/// @{
public:
/// \brief The number of elements in the container
size_type size() const;
/// \brief The maximum number of elements that can be stored in the container
size_type max_size() const;
/// \brief Indicates whether the container is empty
ss_bool_t empty() const;
/// @}
/// \name Iteration
/// @{
public:
/// \brief Begins the iteration
///
/// \return A non-mutable (const) iterator representing the start of the sequence
const_iterator begin() const;
/// \brief Ends the iteration
///
/// \return A non-mutable (const) iterator representing the end of the sequence
const_iterator end() const;
#if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
/// \brief Begins the reverse iteration
///
/// \return A non-mutable (const) iterator representing the start of the reverse sequence
const_reverse_iterator rbegin() const;
/// \brief Ends the reverse iteration
///
/// \return A non-mutable (const) iterator representing the end of the reverse sequence
const_reverse_iterator rend() const;
#endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
/// @}
/// \name Members
/// @{
private:
associative_container_type const &m_container;
/// @}
};
/* /////////////////////////////////////////////////////////////////////////
* Implementation
*/
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
// Construction
template <ss_typename_param_k A>
inline associative_value_sequence<A>::associative_value_sequence(ss_typename_type_k associative_value_sequence<A>::associative_container_type const& container)
: m_container(container)
{}
// Attributes
template <ss_typename_param_k A>
inline ss_typename_type_ret_k associative_value_sequence<A>::size_type associative_value_sequence<A>::size() const
{
return m_container.size();
}
template <ss_typename_param_k A>
inline ss_typename_type_ret_k associative_value_sequence<A>::size_type associative_value_sequence<A>::max_size() const
{
return m_container.max_size();
}
template <ss_typename_param_k A>
inline ss_bool_t associative_value_sequence<A>::empty() const
{
return m_container.empty();
}
// Iteration
template <ss_typename_param_k A>
inline ss_typename_type_ret_k associative_value_sequence<A>::const_iterator associative_value_sequence<A>::begin() const
{
return const_iterator(m_container.begin());
}
template <ss_typename_param_k A>
inline ss_typename_type_ret_k associative_value_sequence<A>::const_iterator associative_value_sequence<A>::end() const
{
return const_iterator(m_container.end());
}
# if defined(STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT)
template <ss_typename_param_k A>
inline ss_typename_type_ret_k associative_value_sequence<A>::const_reverse_iterator associative_value_sequence<A>::rbegin() const
{
return const_reverse_iterator(m_container.rbegin());
}
template <ss_typename_param_k A>
inline ss_typename_type_ret_k associative_value_sequence<A>::const_reverse_iterator associative_value_sequence<A>::rend() const
{
return const_reverse_iterator(m_container.rend());
}
# endif /* STLSOFT_LF_BIDIRECTIONAL_ITERATOR_SUPPORT */
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _STLSOFT_NO_NAMESPACE
} // namespace stlsoft
#endif /* _STLSOFT_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !STLSOFT_INCL_STLSOFT_COLLECTIONS_HPP_ASSOCIATIVE_VALUE_SEQUENCE */
/* ///////////////////////////// end of file //////////////////////////// */