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/* /////////////////////////////////////////////////////////////////////////
* File: atlstl/shims/access/string/ccombstr.hpp
*
* Purpose: Contains classes and functions for dealing with OLE/COM strings.
*
* Created: 27th May 2002
* Updated: 10th August 2009
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2002-2009, 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 atlstl/shims/access/string/ccombstr.hpp
*
* \brief [C++] Definition of the string access shims for
* <code>CComBSTR</code>
* (\ref group__concept__shim__string_access "String Access Shims" Concept).
*/
#ifndef ATLSTL_INCL_ATLSTL_SHIMS_ACCESS_STRING_HPP_CCOMBSTR
#define ATLSTL_INCL_ATLSTL_SHIMS_ACCESS_STRING_HPP_CCOMBSTR
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define ATLSTL_VER_ATLSTL_SHIMS_ACCESS_STRING_HPP_CCOMBSTR_MAJOR 4
# define ATLSTL_VER_ATLSTL_SHIMS_ACCESS_STRING_HPP_CCOMBSTR_MINOR 0
# define ATLSTL_VER_ATLSTL_SHIMS_ACCESS_STRING_HPP_CCOMBSTR_REVISION 1
# define ATLSTL_VER_ATLSTL_SHIMS_ACCESS_STRING_HPP_CCOMBSTR_EDIT 97
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef ATLSTL_INCL_ATLSTL_HPP_ATLSTL
# include <atlstl/atlstl.hpp>
#endif /* !ATLSTL_INCL_ATLSTL_HPP_ATLSTL */
#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_CSTRING_MAKER
# include <stlsoft/string/cstring_maker.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_STRING_HPP_CSTRING_MAKER */
#ifdef STLSOFT_UNITTEST
# include <wchar.h>
#endif /* STLSOFT_UNITTEST */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _ATLSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
/* There is no stlsoft namespace, so must define ::atlstl */
namespace atlstl
{
# else
/* Define stlsoft::atlstl_project */
namespace stlsoft
{
namespace atlstl_project
{
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_ATLSTL_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* c_str_data
*
* This can be applied to an expression, and the return value is either a
* pointer to the character string or to an empty string.
*/
/** \brief \ref group__concept__shim__string_access__c_str_data for CComBSTR
*
* \ingroup group__concept__shim__string_access
*
*/
inline LPCOLESTR c_str_data(atlstl_ns_qual_atl(CComBSTR) const& s)
{
return c_str_ptr(s);
}
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
inline LPCOLESTR c_str_data_w(atlstl_ns_qual_atl(CComBSTR) const& s)
{
return c_str_data(s);
}
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* c_str_len
*
* This can be applied to an expression, and the return value is the number
* of characters in the character string in the expression.
*/
/* CComBSTR */
/** \brief \ref group__concept__shim__string_access__c_str_len for CComBSTR
*
* \ingroup group__concept__shim__string_access
*
*/
inline as_size_t c_str_len(atlstl_ns_qual_atl(CComBSTR) const& s)
{
return s.Length();
}
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
inline as_size_t c_str_len_w(atlstl_ns_qual_atl(CComBSTR) const& s)
{
return c_str_len(s);
}
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* c_str_ptr
*
* This can be applied to an expression, and the return value is either a
* pointer to the character string or to an empty string.
*/
/* CComBSTR */
/** \brief \ref group__concept__shim__string_access__c_str_ptr for CComBSTR
*
* \ingroup group__concept__shim__string_access
*
*/
inline LPCOLESTR c_str_ptr(atlstl_ns_qual_atl(CComBSTR) const& s)
{
/* NULL is a valid BSTR value, so check for that */
return (s.m_str != 0) ? s.m_str : L"";
}
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
inline LPCOLESTR c_str_ptr_w(atlstl_ns_qual_atl(CComBSTR) const& s)
{
return c_str_ptr(s);
}
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* c_str_ptr_null
*
* This can be applied to an expression, and the return value is either a
* pointer to the character string or NULL.
*/
/* CComBSTR */
/** \brief \ref group__concept__shim__string_access__c_str_ptr_null for CComBSTR
*
* \ingroup group__concept__shim__string_access
*
*/
inline LPCOLESTR c_str_ptr_null(atlstl_ns_qual_atl(CComBSTR) const& s)
{
/* NULL is a valid BSTR value, so may return that */
return s.m_str;
}
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
inline LPCOLESTR c_str_ptr_null_w(atlstl_ns_qual_atl(CComBSTR) const& s)
{
return c_str_ptr_null(s);
}
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
////////////////////////////////////////////////////////////////////////////
// Unit-testing
#ifdef STLSOFT_UNITTEST
# include "./unittest/ccombstr_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _ATLSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} // namespace atlstl
# else
} // namespace stlsoft::atlstl_project
} // namespace stlsoft
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_ATLSTL_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*
* The string access shims exist either in the stlsoft namespace, or in the
* global namespace. This is required by the lookup rules.
*
*/
#ifndef _ATLSTL_NO_NAMESPACE
# if !defined(_STLSOFT_NO_NAMESPACE) && \
!defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
namespace stlsoft
{
# else /* ? _STLSOFT_NO_NAMESPACE */
/* There is no stlsoft namespace, so must define in the global namespace */
# endif /* !_STLSOFT_NO_NAMESPACE */
using ::atlstl::c_str_data;
using ::atlstl::c_str_data_w;
using ::atlstl::c_str_len;
using ::atlstl::c_str_len_w;
using ::atlstl::c_str_ptr;
using ::atlstl::c_str_ptr_w;
using ::atlstl::c_str_ptr_null;
using ::atlstl::c_str_ptr_null_w;
# if !defined(_STLSOFT_NO_NAMESPACE) && \
!defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} // namespace stlsoft
# else /* ? _STLSOFT_NO_NAMESPACE */
/* There is no stlsoft namespace, so must define in the global namespace */
# endif /* !_STLSOFT_NO_NAMESPACE */
#endif /* !_ATLSTL_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !ATLSTL_INCL_ATLSTL_SHIMS_ACCESS_STRING_HPP_CCOMBSTR */
/* ///////////////////////////// end of file //////////////////////////// */