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# fastformat/sinks/FILE.hpp

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    00001 /* /////////////////////////////////////////////////////////////////////////
    00002  * File:        fastformat/sinks/FILE.hpp
    00003  *
    00004  * Purpose:     A FastFormat sink for FILE*.
    00005  *
    00006  * Created:     3rd January 2008
    00007  * Updated:     7th March 2010
    00008  *
    00009  * Home:        http://www.fastformat.org/
    00010  *
    00011  * Copyright (c) 2008-2010, Matthew Wilson and Synesis Software
    00012  * All rights reserved.
    00013  *
    00014  * Redistribution and use in source and binary forms, with or without
    00015  * modification, are permitted provided that the following conditions are
    00016  * met:
    00017  *
    00018  * - Redistributions of source code must retain the above copyright notice,
    00019  *   this list of conditions and the following disclaimer.
    00020  * - Redistributions in binary form must reproduce the above copyright
    00021  *   notice, this list of conditions and the following disclaimer in the
    00022  *   documentation and/or other materials provided with the distribution.
    00023  * - Neither the names of Matthew Wilson and Synesis Software nor the names
    00024  *   of any contributors may be used to endorse or promote products derived
    00025  *   from this software without specific prior written permission.
    00026  *
    00027  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
    00028  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
    00029  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    00030  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
    00031  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    00032  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    00033  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    00034  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
    00035  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    00036  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    00037  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    00038  *
    00039  * ////////////////////////////////////////////////////////////////////// */
    00040
    00041
    00047 #ifndef FASTFORMAT_INCL_FASTFORMAT_SINK_HPP_FILE
    00048 #define FASTFORMAT_INCL_FASTFORMAT_SINK_HPP_FILE
    00049
    00050 /* /////////////////////////////////////////////////////////////////////////
    00051  * Version information
    00052  */
    00053
    00054 #ifndef FASTFORMAT_DOCUMENTATION_SKIP_SECTION
    00055 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_FILE_MAJOR      1
    00056 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_FILE_MINOR      1
    00057 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_FILE_REVISION   5
    00058 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_FILE_EDIT       19
    00059 #endif /* !FASTFORMAT_DOCUMENTATION_SKIP_SECTION */
    00060
    00061 /* /////////////////////////////////////////////////////////////////////////
    00062  * Language
    00063  */
    00064
    00065 #ifndef __cplusplus
    00066 # error This file can only be included in C++ compilation units
    00067 #endif /* !__cplusplus */
    00068
    00069 /* /////////////////////////////////////////////////////////////////////////
    00070  * Includes
    00071  */
    00072
    00073 #include <fastformat/fastformat.h>
    00074 #include <fastformat/util/sinks/helpers.hpp>
    00075 #include <fastformat/format/standard_flags.hpp>
    00076
    00077 #include <platformstl/error/exceptions.hpp>
    00078 #include <stlsoft/memory/auto_buffer.hpp>
    00079
    00080 #include <stdio.h>
    00081
    00082 /* /////////////////////////////////////////////////////////////////////////
    00083  * Namespace
    00084  */
    00085
    00086 #if !defined(FASTFORMAT_NO_NAMESPACE)
    00087 namespace fastformat
    00088 {
    00089 namespace sinks
    00090 {
    00091 #endif /* !FASTFORMAT_NO_NAMESPACE */
    00092
    00093 /* /////////////////////////////////////////////////////////////////////////
    00094  * Action Shims
    00095  */
    00096
    00100 inline FILE*& fmt_slices(FILE*& sink, int flags, size_t cchTotal, size_t numResults, ff_string_slice_t const* results)
    00101 {
    00102 #ifndef FASTFORMAT_FILE_SINK_OLD_IMPLEMENTATION
    00103
    00104     stlsoft::auto_buffer<ff_char_t> buff(cchTotal + 1 + 1); // 1 for \0, 1 for newline (if needed)
    00105     int                             n = 0;
    00106
    00107 # ifndef STLSOFT_CF_THROW_BAD_ALLOC
    00108     if(!buff.empty())
    00109 # endif /* !STLSOFT_CF_THROW_BAD_ALLOC */
    00110     {
    00111 # if !defined(FASTFORMAT_NO_NAMESPACE)
    00112         using ::fastformat::util::concat_slices;
    00113 # endif /* !FASTFORMAT_NO_NAMESPACE */
    00114
    00115         size_t n2 = concat_slices(buff, numResults, results);
    00116         if(flags::ff_newLine & flags)
    00117         {
    00118             buff[n2++] = '\n';
    00119         }
    00120         buff[n2++] = '\0';
    00121
    00122 # ifdef FASTFORMAT_USE_WIDE_STRINGS
    00123         n = ::fputws(
    00124 # else /* ? FASTFORMAT_USE_WIDE_STRINGS */
    00125         n = ::fputs(
    00126 # endif /* FASTFORMAT_USE_WIDE_STRINGS */
    00127             buff.data()
    00128         ,   sink
    00129         );
    00130     }
    00131
    00132     if( n >= 0 &&
    00133         0 != (flags::ff_flush & flags))
    00134     {
    00135         ::fflush(sink);
    00136     }
    00137
    00138 #else /* ? !FASTFORMAT_FILE_SINK_OLD_IMPLEMENTATION */
    00139
    00140     stlsoft::auto_buffer<ff_char_t> buff(cchTotal);
    00141     int                             n = 0;
    00142
    00143 # ifndef STLSOFT_CF_THROW_BAD_ALLOC
    00144     if(!buff.empty())
    00145 # endif /* !STLSOFT_CF_THROW_BAD_ALLOC */
    00146     {
    00147 # if !defined(FASTFORMAT_NO_NAMESPACE)
    00148         using ::fastformat::util::concat_slices;
    00149 # endif /* !FASTFORMAT_NO_NAMESPACE */
    00150
    00151         concat_slices(buff, numResults, results);
    00152
    00153 # ifdef FASTFORMAT_USE_WIDE_STRINGS
    00154         n = ::fwprintf(
    00155 # else /* ? FASTFORMAT_USE_WIDE_STRINGS */
    00156         n = ::fprintf(
    00157 # endif /* FASTFORMAT_USE_WIDE_STRINGS */
    00158             sink
    00159         ,   (flags::ff_newLine & flags) ? FASTFORMAT_LITERAL_STRING("%.*s\n") : FASTFORMAT_LITERAL_STRING("%.*s")
    00160         ,   static_cast<int>(cchTotal), buff.data()
    00161         );
    00162     }
    00163
    00164     if( n >= 0 &&
    00165         0 != (flags::ff_flush & flags))
    00166     {
    00167         ::fflush(sink);
    00168     }
    00169
    00170 #endif /* !FASTFORMAT_FILE_SINK_OLD_IMPLEMENTATION */
    00171
    00172     return sink;
    00173 }
    00174
    00175 /* /////////////////////////////////////////////////////////////////////////
    00176  * Namespace
    00177  */
    00178
    00179 #if !defined(FASTFORMAT_NO_NAMESPACE)
    00180 } /* namespace sinks */
    00181 } /* namespace fastformat */
    00182 #endif /* !FASTFORMAT_NO_NAMESPACE */
    00183
    00184 /* /////////////////////////////////////////////////////////////////////////
    00185  * Inclusion
    00186  */
    00187
    00188 #ifdef STLSOFT_PPF_pragma_once_SUPPORT
    00189 # pragma once
    00190 #endif /* STLSOFT_PPF_pragma_once_SUPPORT */
    00191
    00192 /* ////////////////////////////////////////////////////////////////////// */
    00193
    00194 #endif /* FASTFORMAT_INCL_FASTFORMAT_SINK_HPP_FILE */
    00195
    00196 /* ///////////////////////////// end of file //////////////////////////// */

FastFormat Library documentation © Matthew Wilson, 2006-2009 |