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/* /////////////////////////////////////////////////////////////////////////
* File: pantheios/inserters/boolean.hpp * * Purpose: String inserter for booleans. * * Created: 3rd August 2008 * Updated: 18th June 2012 * * Home: http://www.pantheios.org/
* * Copyright (c) 2008-2012, 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 names 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/boolean.hpp
* * [C++ only] String inserter for booleans. */
#ifndef PANTHEIOS_INCL_PANTHEIOS_INSERTERS_HPP_BOOLEAN
#define PANTHEIOS_INCL_PANTHEIOS_INSERTERS_HPP_BOOLEAN
/* /////////////////////////////////////////////////////////////////////////
* Version information */
#ifndef PANTHEIOS_DOCUMENTATION_SKIP_SECTION
# define PANTHEIOS_VER_PANTHEIOS_INSERTERS_HPP_BOOLEAN_MAJOR 1
# define PANTHEIOS_VER_PANTHEIOS_INSERTERS_HPP_BOOLEAN_MINOR 3
# define PANTHEIOS_VER_PANTHEIOS_INSERTERS_HPP_BOOLEAN_REVISION 3
# define PANTHEIOS_VER_PANTHEIOS_INSERTERS_HPP_BOOLEAN_EDIT 17
#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 */
/* /////////////////////////////////////////////////////////////////////////
* Namespace */
#if !defined(PANTHEIOS_NO_NAMESPACE)
namespace pantheios { #else /* ? !PANTHEIOS_NO_NAMESPACE */
# if defined(__RPCNDR_H__)
# error pantheios::boolean may not be used with Windows when namespace is suspended. If you are including pantheios/inserters.hpp, try including only those specific inserter files that you need
# endif /* rpcndr.h */
#endif /* !PANTHEIOS_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes */
/** Class for inserting Boolean types into Pantheios diagnostic logging
* statements. * * \ingroup group__application_layer_interface__inserters * * Consider the following statement: * * \code char s[] = "abc"; std::string str("def"); bool b = false;
pantheios::log(pantheios::notice, "s=", s, ", b=", pantheios::boolean(b), ", str=", str); * \endcode * * This will produce the output: * * <b>s=abc, b=false, str=def</b> * * \note The class provides the static method set_value_strings() for * assigning user-defined strings to represent true and false values. */ class boolean { /// \name Member Types
/// @{
public: typedef boolean class_type; /// @}
/// \name Construction
/// @{
public: /// Construct from a boolean value
///
/// \param value The boolean whose value will be represented as a string
explicit boolean(bool value) : m_value(value) {} private: class_type& operator =(class_type const&); /// @}
/// \name Control
/// @{
public: static void set_value_strings(pan_char_t const* falseName, pan_char_t const* trueName) /* throw(std::bad_alloc) */; /// @}
/// \name Accessors
/// @{
public: /// A possibly non-nul-terminated non-null pointer to the c-style string representation of the integer
pan_char_t const* data() const { return get_slice_(m_value)->ptr; } /// A nul-terminated non-null pointer to the c-style string representation of the integer
pan_char_t const* c_str() const { return get_slice_(m_value)->ptr; } /// The length of the c-style string representation of the integer
size_t length() const { return get_slice_(m_value)->len; } /// @}
/// \name Implementation
/// @{
private: virtual pan_slice_t const* get_slice_(bool value) const { return get_slice_(0, value); } protected: static pan_slice_t const* get_slice_( int index , bool value ); /// @}
/// \name Member Variables
/// @{
protected: const bool m_value; /// @}
};
/* /////////////////////////////////////////////////////////////////////////
* Implementation */
/* /////////////////////////////////////////////////////////////////////////
* String Access Shims */
#ifndef PANTHEIOS_DOCUMENTATION_SKIP_SECTION
# if !defined(PANTHEIOS_NO_NAMESPACE)
namespace shims { # endif /* !PANTHEIOS_NO_NAMESPACE */
# ifdef PANTHEIOS_USE_WIDE_STRINGS
/** \overload c_str_data_w(boolean const&) */ inline wchar_t const* c_str_data_w(boolean const& b) { return b.data(); } # else /* ? PANTHEIOS_USE_WIDE_STRINGS */
/** \overload c_str_data_a(boolean const&) */ inline char const* c_str_data_a(boolean const& b) { return b.data(); } # endif /* PANTHEIOS_USE_WIDE_STRINGS */
/** \overload c_str_data(boolean const&) */ inline pan_char_t const* c_str_data(boolean const& b) { return b.data(); }
# ifdef PANTHEIOS_USE_WIDE_STRINGS
/** \overload c_str_len_w(boolean const&) */ inline size_t c_str_len_w(boolean const& b) { return b.length(); } # else /* ? PANTHEIOS_USE_WIDE_STRINGS */
/** \overload c_str_len_a(boolean const&) */ inline size_t c_str_len_a(boolean const& b) { return b.length(); } # endif /* PANTHEIOS_USE_WIDE_STRINGS */
/** \overload c_str_len(boolean const&) */ inline size_t c_str_len(boolean const& b) { return b.length(); }
# ifdef PANTHEIOS_USE_WIDE_STRINGS
/** \overload c_str_ptr_w(boolean const&) */ inline wchar_t const* c_str_ptr_w(boolean const& b) { return b.c_str(); } # else /* ? PANTHEIOS_USE_WIDE_STRINGS */
/** \overload c_str_ptr_a(boolean const&) */ inline char const* c_str_ptr_a(boolean const& b) { return b.c_str(); } # endif /* PANTHEIOS_USE_WIDE_STRINGS */
/** \overload c_str_ptr(boolean const&) */ inline pan_char_t const* c_str_ptr(boolean const& b) { return b.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. */ # ifdef PANTHEIOS_USE_WIDE_STRINGS
using ::pantheios::shims::c_str_data_w; using ::pantheios::shims::c_str_len_w; using ::pantheios::shims::c_str_ptr_w; # else /* ? PANTHEIOS_USE_WIDE_STRINGS */
using ::pantheios::shims::c_str_data_a; using ::pantheios::shims::c_str_len_a; using ::pantheios::shims::c_str_ptr_a; # endif /* PANTHEIOS_USE_WIDE_STRINGS */
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_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Namespace */
#if !defined(PANTHEIOS_NO_NAMESPACE)
} /* namespace pantheios */
namespace stlsoft { // 'Export' the string access shims into the STLSoft namespace
//
// c_str_ptr(_a) 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.
# ifdef PANTHEIOS_USE_WIDE_STRINGS
using ::pantheios::shims::c_str_data_w; using ::pantheios::shims::c_str_len_w; using ::pantheios::shims::c_str_ptr_w; # else /* ? PANTHEIOS_USE_WIDE_STRINGS */
using ::pantheios::shims::c_str_data_a; using ::pantheios::shims::c_str_len_a; using ::pantheios::shims::c_str_ptr_a; # endif /* PANTHEIOS_USE_WIDE_STRINGS */
using ::pantheios::shims::c_str_data; using ::pantheios::shims::c_str_len; using ::pantheios::shims::c_str_ptr; }
#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_BOOLEAN */
/* ///////////////////////////// end of file //////////////////////////// */
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