- Main Page
- Modules
- Namespaces
- Classes
- Files
- Related Pages
- Examples

# fastformat/sinks/stringstream.hpp

Go to the documentation of this file.

    00001 /* /////////////////////////////////////////////////////////////////////////
    00002  * File:        fastformat/sinks/stringstream.hpp
    00003  *
    00004  * Purpose:     A FastFormat sink for IOStreams' std::stringstream.
    00005  *
    00006  * Created:     19th January 2008
    00007  * Updated:     11th August 2009
    00008  *
    00009  * Home:        http://www.fastformat.org/
    00010  *
    00011  * Copyright (c) 2008-2009, 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_STRINGSTREAM
    00048 #define FASTFORMAT_INCL_FASTFORMAT_SINK_HPP_STRINGSTREAM
    00049
    00050 /* /////////////////////////////////////////////////////////////////////////
    00051  * Version information
    00052  */
    00053
    00054 #ifndef FASTFORMAT_DOCUMENTATION_SKIP_SECTION
    00055 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_STRINGSTREAM_MAJOR      1
    00056 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_STRINGSTREAM_MINOR      2
    00057 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_STRINGSTREAM_REVISION   1
    00058 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_STRINGSTREAM_EDIT       9
    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/format/standard_flags.hpp>
    00075 #include <fastformat/quality/contract.h>
    00076 #include <fastformat/util/sinks/helpers.hpp>
    00077
    00078 #include <sstream>
    00079
    00080 /* /////////////////////////////////////////////////////////////////////////
    00081  * Namespace
    00082  */
    00083
    00084 #if !defined(FASTFORMAT_NO_NAMESPACE)
    00085 namespace fastformat
    00086 {
    00087 namespace sinks
    00088 {
    00089 #endif /* !FASTFORMAT_NO_NAMESPACE */
    00090
    00091 /* /////////////////////////////////////////////////////////////////////////
    00092  * Action Shims
    00093  */
    00094
    00098 inline std::basic_stringstream<ff_char_t>&
    00099 fmt_slices(
    00100     std::basic_stringstream<ff_char_t>& sink
    00101 ,   int                                 flags
    00102 ,   size_t                              /* cchTotal */
    00103 ,   size_t                              numResults
    00104 ,   ff_string_slice_t const*            results
    00105 )
    00106 {
    00107     { for(size_t i = 0; i < numResults; ++i)
    00108     {
    00109         ff_string_slice_t const &slice = results[i];
    00110
    00111         if(0 != slice.len)
    00112         {
    00113             sink.write(slice.ptr, static_cast<std::streamsize>(slice.len));
    00114         }
    00115     }}
    00116
    00117     switch((0 != (flags::ff_newLine & flags)) + 2 * (0 != (flags::ff_flush & flags)))
    00118     {
    00119         default:
    00120             FASTFORMAT_CONTRACT_ENFORCE_UNEXPECTED_CONDITION_APPL_LAYER("impossible flags combination permutation");
    00121         case    0:  // Do nothing
    00122             break;
    00123         case    1:  // New line only
    00124             sink.write(FASTFORMAT_LITERAL_STRING("\n"), 1);
    00125             break;
    00126         case    2:  // Flush only
    00127             sink.flush();
    00128             break;
    00129         case    3:  // New line and flush
    00130             sink << std::endl;
    00131             break;
    00132     }
    00133
    00134     return sink;
    00135 }
    00136
    00137 /* /////////////////////////////////////////////////////////////////////////
    00138  * Namespace
    00139  */
    00140
    00141 #if !defined(FASTFORMAT_NO_NAMESPACE)
    00142 } /* namespace sinks */
    00143 } /* namespace fastformat */
    00144 #endif /* !FASTFORMAT_NO_NAMESPACE */
    00145
    00146 /* ////////////////////////////////////////////////////////////////////// */
    00147
    00148 #endif /* FASTFORMAT_INCL_FASTFORMAT_SINK_HPP_STRINGSTREAM */
    00149
    00150 /* ///////////////////////////// end of file //////////////////////////// */

FastFormat Library documentation © Matthew Wilson, 2006-2009 |