00001 /* /////////////////////////////////////////////////////////////////////////
00002  * File:        fastformat/format/specification_defect_handling/ignore_unreferenced_arguments_scope.hpp
00003  *
00004  * Purpose:     A scoping class that suppresses the reporting of
00005  *              unreferenced arguments.
00006  *
00007  * Created:     1st December 2008
00008  * Updated:     30th April 2009
00009  *
00010  * Home:        http://www.fastformat.org/
00011  *
00012  * Copyright (c) 2008-2009, Matthew Wilson and Synesis Software
00013  * All rights reserved.
00014  *
00015  * Redistribution and use in source and binary forms, with or without
00016  * modification, are permitted provided that the following conditions are
00017  * met:
00018  *
00019  * - Redistributions of source code must retain the above copyright notice,
00020  *   this list of conditions and the following disclaimer.
00021  * - Redistributions in binary form must reproduce the above copyright
00022  *   notice, this list of conditions and the following disclaimer in the
00023  *   documentation and/or other materials provided with the distribution.
00024  * - Neither the names of Matthew Wilson and Synesis Software nor the names
00025  *   of any contributors may be used to endorse or promote products derived
00026  *   from this software without specific prior written permission.
00027  *
00028  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00029  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
00030  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00031  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
00032  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00033  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00034  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00035  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00036  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00037  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00038  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00039  *
00040  * ////////////////////////////////////////////////////////////////////// */
00041 
00042 
00049 #ifndef FASTFORMAT_INCL_FASTFORMAT_FORMAT_SPECIFICATION_DEFECT_HANDLING_HPP_IGNORE_UNREFERENCED_ARGUMENTS_SCOPE
00050 #define FASTFORMAT_INCL_FASTFORMAT_FORMAT_SPECIFICATION_DEFECT_HANDLING_HPP_IGNORE_UNREFERENCED_ARGUMENTS_SCOPE
00051 
00052 /* /////////////////////////////////////////////////////////////////////////
00053  * Version information
00054  */
00055 
00056 #ifndef FASTFORMAT_DOCUMENTATION_SKIP_SECTION
00057 # define FASTFORMAT_VER_FASTFORMAT_FORMAT_SPECIFICATION_DEFECT_HANDLING_HPP_IGNORE_UNREFERENCED_ARGUMENTS_SCOPE_MAJOR       1
00058 # define FASTFORMAT_VER_FASTFORMAT_FORMAT_SPECIFICATION_DEFECT_HANDLING_HPP_IGNORE_UNREFERENCED_ARGUMENTS_SCOPE_MINOR       1
00059 # define FASTFORMAT_VER_FASTFORMAT_FORMAT_SPECIFICATION_DEFECT_HANDLING_HPP_IGNORE_UNREFERENCED_ARGUMENTS_SCOPE_REVISION    1
00060 # define FASTFORMAT_VER_FASTFORMAT_FORMAT_SPECIFICATION_DEFECT_HANDLING_HPP_IGNORE_UNREFERENCED_ARGUMENTS_SCOPE_EDIT        1
00061 #endif /* !FASTFORMAT_DOCUMENTATION_SKIP_SECTION */
00062 
00063 /* /////////////////////////////////////////////////////////////////////////
00064  * Language
00065  */
00066 
00067 #ifndef __cplusplus
00068 # error This file can only be included in C++ compilation units
00069 #endif /* !__cplusplus */
00070 
00071 /* /////////////////////////////////////////////////////////////////////////
00072  * Includes
00073  */
00074 
00075 #include <fastformat/fastformat.h>
00076 #ifndef FASTFORMAT_INCL_FASTFORMAT_FORMAT_SPECIFICATION_DEFECT_HANDLING_HPP_MISMATCHED_ARGUMENTS_SCOPE_BASE
00077 # include <fastformat/format/specification_defect_handling/mismatched_arguments_scope_base.hpp>
00078 #endif /* !FASTFORMAT_INCL_FASTFORMAT_FORMAT_SPECIFICATION_DEFECT_HANDLING_HPP_MISMATCHED_ARGUMENTS_SCOPE_BASE */
00079 #include <fastformat/quality/contract.h>
00080 
00081 /* /////////////////////////////////////////////////////////////////////////
00082  * Namespace
00083  */
00084 
00085 #if !defined(FASTFORMAT_NO_NAMESPACE)
00086 namespace fastformat
00087 {
00088 #endif /* !FASTFORMAT_NO_NAMESPACE */
00089 
00090 /* /////////////////////////////////////////////////////////////////////////
00091  * Classes
00092  */
00093 
00097 class ignore_unreferenced_arguments_scope
00098     : private mismatched_arguments_scope_base // ISA is not important
00099 {
00100 public: 
00101 
00102     typedef mismatched_arguments_scope_base         parent_class_type;
00104     typedef ignore_unreferenced_arguments_scope     class_type;
00105 
00106 public: 
00107 
00112     ignore_unreferenced_arguments_scope()
00113         : parent_class_type(class_type::handler, get_this_())
00114     {}
00121     ~ignore_unreferenced_arguments_scope() throw()
00122     {}
00123 private:
00124     ignore_unreferenced_arguments_scope(class_type const&);
00125     class_type& operator =(class_type const&);
00126 
00127 private: 
00128     void* get_this_() throw()
00129     {
00130         return this;
00131     }
00132 
00133     static int FASTFORMAT_CALLCONV handler(
00134         void*                   param
00135     ,   ff_replacement_code_t   code
00136     ,   size_t                  numParameters
00137     ,   int                     parameterIndex
00138     ,   ff_string_slice_t*      slice
00139     ,   void*                   reserved0
00140     ,   size_t                  reserved1
00141     ,   void*                   reserved2
00142     )
00143     {
00144         class_type* pThis = static_cast<class_type*>(param);
00145 
00146         if(FF_REPLACEMENTCODE_UNREFERENCED_ARGUMENT == code)
00147         {
00148             return +1; // Ignore unreferenced argument
00149         }
00150         else
00151         {
00152             return pThis->parent_class_type::handle_default(param, code, numParameters, parameterIndex, slice, reserved0, reserved1, reserved2);
00153         }
00154     }
00155 };
00156 
00157 /* /////////////////////////////////////////////////////////////////////////
00158  * Namespace
00159  */
00160 
00161 #if !defined(FASTFORMAT_NO_NAMESPACE)
00162 } /* namespace fastformat */
00163 #endif /* !FASTFORMAT_NO_NAMESPACE */
00164 
00165 /* ////////////////////////////////////////////////////////////////////// */
00166 
00167 #endif /* FASTFORMAT_INCL_FASTFORMAT_FORMAT_SPECIFICATION_DEFECT_HANDLING_HPP_IGNORE_UNREFERENCED_ARGUMENTS_SCOPE */
00168 
00169 /* ////////////////////////////////////////////////////////////////////// */

FastFormat Library documentation � Matthew Wilson, 2006-2009