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/* /////////////////////////////////////////////////////////////////////////
* File: stlsoft/collections/functions.hpp
*
* Purpose: Collection manipulation functions.
*
* Created: 11th November 2004
* Updated: 10th August 2009
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2004-2009, 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/functions.hpp
*
* \brief [C++ only] Definition of collection manipulation functions
* (\ref group__library__collections "Collections" Library).
*/
#ifndef STLSOFT_INCL_STLSOFT_COLLECTIONS_HPP_FUNCTIONS
#define STLSOFT_INCL_STLSOFT_COLLECTIONS_HPP_FUNCTIONS
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_COLLECTIONS_HPP_FUNCTIONS_MAJOR 2
# define STLSOFT_VER_STLSOFT_COLLECTIONS_HPP_FUNCTIONS_MINOR 0
# define STLSOFT_VER_STLSOFT_COLLECTIONS_HPP_FUNCTIONS_REVISION 3
# define STLSOFT_VER_STLSOFT_COLLECTIONS_HPP_FUNCTIONS_EDIT 34
#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_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 */
/* /////////////////////////////////////////////////////////////////////////
* Compiler / library compatibility
*/
#ifdef STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE
# undef STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE
#endif /* STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE */
#if defined(STLSOFT_CF_STD_LIBRARY_IS_DINKUMWARE_VC)
# if STLSOFT_CF_STD_LIBRARY_DINKUMWARE_VC_VERSION <= STLSOFT_CF_DINKUMWARE_VC_VERSION_6_0
# define STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE
# endif /* STLSOFT_CF_STD_LIBRARY_DINKUMWARE_VC_VERSION */
#endif /* STLSOFT_CF_STD_LIBRARY_IS_DINKUMWARE_VC */
/* /////////////////////////////////////////////////////////////////////////
* Functions
*/
/** \brief Looks up and returns the matching referent for a given key, or throws
* std::out_of_range if the key is not found in the map
*
* \ingroup group__library__collections
*
* \param m The map to be searched
* \param key The key to be searched for
*
* \return The matching referent
*
* \note If \c key does not refer to an entry in the map \c m, then
* std::out_of_range is thrown
*/
#if ( !defined(STLSOFT_COMPILER_IS_INTEL) && \
!defined(STLSOFT_COMPILER_IS_MSVC)) || \
_MSC_VER >= 1310
template< ss_typename_param_k M
, ss_typename_param_k K
>
# ifdef STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE
inline ss_typename_type_ret_k M::referent_type &lookup(M &m, K const& key)
# else /* ? STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE */
inline ss_typename_type_ret_k M::mapped_type &lookup(M &m, K const& key)
# endif /* STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE */
{
ss_typename_type_k M::iterator it = m.find(key);
if(m.end() == it)
{
STLSOFT_THROW_X(stlsoft_ns_qual_std(out_of_range)("invalid key"));
}
return (*it).second;
}
#endif /* compiler */
/** \brief Looks up and returns the matching referent for a given key, or throws
* std::out_of_range if the key is not found in the map
*
* \ingroup group__library__collections
*
* \param m The map to be searched
* \param key The key to be searched for
*
* \return The matching referent
*
* \note If \c key does not refer to an entry in the map \c m, then
* std::out_of_range is thrown
*/
template< ss_typename_param_k M
, ss_typename_param_k K
>
#ifdef STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE
inline ss_typename_type_ret_k M::referent_type const& lookup(M const& m, K const& key)
#else /* ? STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE */
inline ss_typename_type_ret_k M::mapped_type const& lookup(M const& m, K const& key)
#endif /* STLSOFT_CONTAINER_ACCESS_MAPPED_TYPE_IS_REFERENT_TYPE */
{
ss_typename_type_k M::const_iterator it = m.find(key);
if(m.end() == it)
{
STLSOFT_THROW_X(stlsoft_ns_qual_std(out_of_range)("invalid key"));
}
return (*it).second;
}
////////////////////////////////////////////////////////////////////////////
// Unit-testing
#ifdef STLSOFT_UNITTEST
# include "./unittest/functions_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _STLSOFT_NO_NAMESPACE
} // namespace stlsoft
#endif /* _STLSOFT_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !STLSOFT_INCL_STLSOFT_COLLECTIONS_HPP_FUNCTIONS */
/* ///////////////////////////// end of file //////////////////////////// */