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/* /////////////////////////////////////////////////////////////////////////
* File: pantheios/inserters/exception.hpp
*
* Purpose: String inserter for std::exception-derived types.
*
* Created: 22nd March 2010
* Updated: 26th November 2010
*
* Home: http://www.pantheios.org/
*
* Copyright (c) 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 pantheios/inserters/exception.hpp
*
* [C++ only] String inserter for std::exception-derived types.
*/
#ifndef PANTHEIOS_INCL_PANTHEIOS_INSERTERS_HPP_EXCEPTION
#define PANTHEIOS_INCL_PANTHEIOS_INSERTERS_HPP_EXCEPTION
/* /////////////////////////////////////////////////////////////////////////
* Version information
*/
#ifndef PANTHEIOS_DOCUMENTATION_SKIP_SECTION
# define PANTHEIOS_VER_PANTHEIOS_INSERTERS_HPP_EXCEPTION_MAJOR 1
# define PANTHEIOS_VER_PANTHEIOS_INSERTERS_HPP_EXCEPTION_MINOR 0
# define PANTHEIOS_VER_PANTHEIOS_INSERTERS_HPP_EXCEPTION_REVISION 1
# define PANTHEIOS_VER_PANTHEIOS_INSERTERS_HPP_EXCEPTION_EDIT 2
#endif /* !PANTHEIOS_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef PANTHEIOS_INCL_PANTHEIOS_H_PANTHEIOS
# include <pantheios/pantheios.h>
#endif /* !PANTHEIOS_INCL_PANTHEIOS_H_PANTHEIOS */
#ifndef STLSOFT_INCL_STLSOFT_SHIMS_ACCESS_STRING_H_FWD
# include <stlsoft/shims/access/string/fwd.h>
#endif /* !STLSOFT_INCL_STLSOFT_SHIMS_ACCESS_STRING_H_FWD */
#include <exception>
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#if !defined(PANTHEIOS_NO_NAMESPACE)
namespace pantheios
{
#endif /* !PANTHEIOS_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Typedefs
*/
#ifndef PANTHEIOS_DOCUMENTATION_SKIP_SECTION
# if !defined(PANTHEIOS_NO_NAMESPACE)
namespace inserters
{
# endif /* !PANTHEIOS_NO_NAMESPACE */
class exception_inserter
{
public:
typedef exception_inserter class_type;
public:
explicit exception_inserter(std::exception const& x);
private:
#if !defined(STLSOFT_COMPILER_IS_GCC)
// exception_inserter(class_type const&);
#endif /* compiler */
class_type& operator =(class_type const&);
public:
pan_char_t const* c_str() const;
pan_char_t const* data() const;
size_t length() const;
private:
void construct_() const;
void construct_();
private:
pan_char_t* m_value;
size_t m_len;
std::exception const& m_x;
};
# if !defined(PANTHEIOS_NO_NAMESPACE)
} /* namespace inserters */
# endif /* !PANTHEIOS_NO_NAMESPACE */
#endif /* !PANTHEIOS_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Typedefs
*/
/** Converts a reference to an exception to an instance of a type that
* allows the exception to be inserted into Pantheios diagnostic logging
* statements.
*/
#ifdef PANTHEIOS_USE_WIDE_STRINGS
inline
# if !defined(PANTHEIOS_NO_NAMESPACE)
inserters::
# endif /* !PANTHEIOS_NO_NAMESPACE */
exception_inserter exception(
std::exception const& x
)
{
return
# if !defined(PANTHEIOS_NO_NAMESPACE)
inserters::
# endif /* !PANTHEIOS_NO_NAMESPACE */
exception_inserter(x);
}
#else /* ? PANTHEIOS_USE_WIDE_STRINGS */
inline std::exception const& exception(
std::exception const& x
)
{
return x;
}
#endif /* PANTHEIOS_USE_WIDE_STRINGS */
/* /////////////////////////////////////////////////////////////////////////
* String Access Shims
*/
#ifndef PANTHEIOS_DOCUMENTATION_SKIP_SECTION
# ifdef PANTHEIOS_USE_WIDE_STRINGS
# if !defined(PANTHEIOS_NO_NAMESPACE)
namespace shims
{
using inserters::exception_inserter;
# endif /* !PANTHEIOS_NO_NAMESPACE */
/** \overload c_str_data_a(exception_inserter const&) */
inline wchar_t const* c_str_data_w(exception_inserter const& i)
{
return i.data();
}
/** \overload c_str_data(exception_inserter const&) */
inline pan_char_t const* c_str_data(exception_inserter const& i)
{
return i.data();
}
/** \overload c_str_len_a(exception_inserter const&) */
inline size_t c_str_len_w(exception_inserter const& i)
{
return i.length();
}
/** \overload c_str_len(exception_inserter const&) */
inline size_t c_str_len(exception_inserter const& i)
{
return i.length();
}
/** \overload c_str_ptr_a(exception_inserter const&) */
inline wchar_t const* c_str_ptr_w(exception_inserter const& i)
{
return i.c_str();
}
/** \overload c_str_ptr(exception_inserter const&) */
inline pan_char_t const* c_str_ptr(exception_inserter const& i)
{
return i.c_str();
}
# if !defined(PANTHEIOS_NO_NAMESPACE)
} /* namespace shims */
# if defined(STLSOFT_COMPILER_IS_GCC)
/* GCC does not seem to correctly handle the phases of
* processing of C++ templates, so we need to 'use' the
* shims into the same namespace as the inserter class
* in order that ADL can suffice instead.
*/
using ::pantheios::shims::c_str_data_w;
using ::pantheios::shims::c_str_len_w;
using ::pantheios::shims::c_str_ptr_w;
using ::pantheios::shims::c_str_data;
using ::pantheios::shims::c_str_len;
using ::pantheios::shims::c_str_ptr;
# endif /* compiler */
# endif /* !PANTHEIOS_NO_NAMESPACE */
# endif /* PANTHEIOS_USE_WIDE_STRINGS */
#endif /* !PANTHEIOS_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#if !defined(PANTHEIOS_NO_NAMESPACE)
} /* namespace pantheios */
# ifdef PANTHEIOS_USE_WIDE_STRINGS
namespace stlsoft
{
// 'Export' the string access shims into the STLSoft namespace
//
// c_str_ptr(_w) is not necessary for version 1.0 of Pantheios, but it's
// defined and exported in order to allow for the case where someone
// may find a legitimate use for the conversion classes additional to
// the type-tunneling of the Pantheios API.
using ::pantheios::shims::c_str_data_w;
using ::pantheios::shims::c_str_len_w;
using ::pantheios::shims::c_str_ptr_w;
using ::pantheios::shims::c_str_data;
using ::pantheios::shims::c_str_len;
using ::pantheios::shims::c_str_ptr;
}
# endif /* PANTHEIOS_USE_WIDE_STRINGS */
#endif /* !PANTHEIOS_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Inclusion
*/
#ifdef STLSOFT_PPF_pragma_once_SUPPORT
# pragma once
#endif /* STLSOFT_PPF_pragma_once_SUPPORT */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* !PANTHEIOS_INCL_PANTHEIOS_INSERTERS_HPP_EXCEPTION */
/* ///////////////////////////// end of file //////////////////////////// */