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/* /////////////////////////////////////////////////////////////////////////
* File: stlsoft/string/cstring_functions.hpp
*
* Purpose: String duplication functions.
*
* Created: 26th May 2005
* Updated: 26th September 2010
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2005-2010, 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/string/cstring_functions.hpp
*
* \brief [C++ only] C-string functions
* (\ref group__library__string "String" Library).
*/
#ifndef STLSOFT_INCL_STLSOFT_STRING_HPP_CSTRING_FUNCTIONS
#define STLSOFT_INCL_STLSOFT_STRING_HPP_CSTRING_FUNCTIONS
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_STRING_HPP_CSTRING_FUNCTIONS_MAJOR 2
# define STLSOFT_VER_STLSOFT_STRING_HPP_CSTRING_FUNCTIONS_MINOR 2
# define STLSOFT_VER_STLSOFT_STRING_HPP_CSTRING_FUNCTIONS_REVISION 2
# define STLSOFT_VER_STLSOFT_STRING_HPP_CSTRING_FUNCTIONS_EDIT 32
#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_SHIMS_ACCESS_HPP_STRING
# include <stlsoft/shims/access/string.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_SHIMS_ACCESS_HPP_STRING */
#ifndef STLSOFT_INCL_STLSOFT_STRING_HPP_CHAR_TRAITS
# include <stlsoft/string/char_traits.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_STRING_HPP_CHAR_TRAITS */
#ifndef STLSOFT_INCL_STLSOFT_MEMORY_HPP_ALLOCATOR_BASE
# include <stlsoft/memory/allocator_base.hpp> // for STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT
#endif /* !STLSOFT_INCL_STLSOFT_MEMORY_HPP_ALLOCATOR_BASE */
#ifdef STLSOFT_UNITTEST
# include <stlsoft/memory/malloc_allocator.hpp>
# include <stlsoft/memory/new_allocator.hpp>
# include <string.h>
#endif /* STLSOFT_UNITTEST */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft
{
#endif /* _STLSOFT_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes
*/
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
/** \brief Allocates a copy of the string, using the given allocator
*
* \ingroup group__library__string
*
* \param str The string to copy
* \param cch The number of elements in str to copy
* \param ator The allocator to use to allocate the memory
*
* \note The caller is responsible for the allocated memory, and should free it
* with ator (or a compatible allocator or memory function).
*
* \ingroup group__library__string
*/
template< ss_typename_param_k C
, ss_typename_param_k A
>
inline C* string_dup_impl(C const* str, ss_size_t cch, A& ator)
{
C* r = ator.allocate(1 + cch, NULL);
#ifndef STLSOFT_CF_EXCEPTION_OPERATOR_NEW_THROWS_BAD_ALLOC
if(NULL != r)
#endif /* !STLSOFT_CF_EXCEPTION_OPERATOR_NEW_THROWS_BAD_ALLOC */
{
char_traits<C>::copy(r, str, cch);
r[cch] = '\0';
}
return r;
}
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/** \brief Allocates a copy of the string, using the given allocator
*
* \ingroup group__library__string
*
* \param str The string to copy
* \param cch The number of elements in str to copy
* \param ator The allocator to use to allocate the memory
*
* \note The caller is responsible for the allocated memory, and should free it
* with ator (or a compatible allocator or memory function).
*
* \ingroup group__library__string
*/
template< ss_typename_param_k C
, ss_typename_param_k A
>
inline C* string_dup(C const* str, ss_size_t cch, A& ator)
{
#ifdef STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT
typedef C char_t;
typedef ss_typename_type_k A::ss_template_qual_k rebind<C>::other ator_t;
ator_t ator_;
STLSOFT_SUPPRESS_UNUSED(ator);
return string_dup_impl(str, cch, ator_);
#else /* ? STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT */
return string_dup_impl(str, cch, ator);
#endif /* STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT */
}
/** \brief Allocates a copy of the string, using the given allocator
*
* \ingroup group__library__string
*
* \param str The string to copy
* \param ator The allocator to use to allocate the memory
* \param psize Pointer to receive the size of the allocated string. May be NULL.
*
* \note The caller is responsible for the allocated memory, and should free it
* with ator (or a compatible allocator or memory function).
*
* \ingroup group__library__string
*/
template< ss_typename_param_k C
, ss_typename_param_k A
>
inline C* string_dup(C const* str, A& ator, ss_size_t* psize = NULL)
{
ss_size_t dummy;
if(NULL == psize)
{
psize = &dummy;
}
return string_dup(str, *psize = c_str_len(str), ator);
}
////////////////////////////////////////////////////////////////////////////
// Unit-testing
#ifdef STLSOFT_UNITTEST
# include "./unittest/cstring_functions_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _STLSOFT_NO_NAMESPACE
} // namespace stlsoft
#endif /* _STLSOFT_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !STLSOFT_INCL_STLSOFT_HPP_CSTRING_FUNCTIONS */
/* ///////////////////////////// end of file //////////////////////////// */