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# fastformat/sinks/shim_string.hpp

Go to the documentation of this file.

    00001 /* /////////////////////////////////////////////////////////////////////////
    00002  * File:        fastformat/sinks/shim_string.hpp
    00003  *
    00004  * Purpose:     A FastFormat sink for STLSoft's shim_string class template.
    00005  *
    00006  * Created:     12th November 2008
    00007  * Updated:     30th April 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_SHIM_STRING
    00048 #define FASTFORMAT_INCL_FASTFORMAT_SINK_HPP_SHIM_STRING
    00049
    00050 /* /////////////////////////////////////////////////////////////////////////
    00051  * Version information
    00052  */
    00053
    00054 #ifndef FASTFORMAT_DOCUMENTATION_SKIP_SECTION
    00055 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_SHIM_STRING_SINK_MAJOR      1
    00056 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_SHIM_STRING_SINK_MINOR      0
    00057 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_SHIM_STRING_SINK_REVISION   5
    00058 # define FASTFORMAT_VER_FASTFORMAT_SINK_HPP_SHIM_STRING_SINK_EDIT       8
    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/quality/contract.h>
    00075 #include <fastformat/util/sinks/helpers.hpp>
    00076 #include <fastformat/format/standard_flags.hpp>
    00077
    00078 #include <stlsoft/shims/access/string/std/c_string.h>
    00079 #include <stlsoft/string/shim_string.hpp>
    00080
    00081 /* /////////////////////////////////////////////////////////////////////////
    00082  * Namespace
    00083  */
    00084
    00085 #if !defined(FASTFORMAT_NO_NAMESPACE)
    00086 namespace fastformat
    00087 {
    00088 namespace sinks
    00089 {
    00090 #endif /* !FASTFORMAT_NO_NAMESPACE */
    00091
    00092 /* /////////////////////////////////////////////////////////////////////////
    00093  * Compatibility
    00094  */
    00095
    00096 #if _STLSOFT_VER < 0x010a0000 && \
    00097     defined(_STLSOFT_1_10_VER)
    00098 # if _STLSOFT_1_10_VER < 0x010a0109
    00099 #  error This file cannot be used with STLSoft 1.10.1 alpha 1 - STLSoft 1.10.1 alpha 8, and is not necessary with STLSoft 1.10.1 alpha 9+ (for which it is not necessary)
    00100 # endif /* _STLSOFT_1_10_VER */
    00101 #endif /* _STLSOFT_VER */
    00102
    00103 /* /////////////////////////////////////////////////////////////////////////
    00104  * Classes
    00105  */
    00106
    00130 class shim_string_sink
    00131     : public stlsoft::basic_shim_string<ff_char_t>
    00132 {
    00133 public: // Member Types
    00135     typedef shim_string_sink                        class_type;
    00137     typedef stlsoft::basic_shim_string<ff_char_t>   parent_class_type;
    00139     typedef parent_class_type::size_type            size_type;
    00140 private:
    00141
    00142 public: // Construction
    00143
    00145     shim_string_sink()
    00146         : parent_class_type(size_type(0))
    00147 #if _STLSOFT_VER < 0x010a0000 && \
    00148     !defined(_STLSOFT_1_10_VER)
    00149         , m_len(0)
    00150 #endif
    00151     {}
    00155     explicit shim_string_sink(size_type n)
    00156         : parent_class_type(n)
    00157 #if _STLSOFT_VER < 0x010a0000 && \
    00158     !defined(_STLSOFT_1_10_VER)
    00159         , m_len(0)
    00160 #endif
    00161     {}
    00162 private:
    00163     class_type& operator =(class_type const& rhs); // Not supported
    00164
    00165 public: // Operations
    00166
    00170     void reserve(size_type n)
    00171     {
    00172 #if _STLSOFT_VER < 0x010a0000 && \
    00173     !defined(_STLSOFT_1_10_VER)
    00174
    00175         parent_class_type::buffer_type& buffer = parent_class_type::get_buffer();
    00176
    00177         if(buffer.resize(n + 1))
    00178         {
    00179             buffer[n] = '\0';
    00180         }
    00181
    00182 #else
    00183         parent_class_type::reserve(n);
    00184 #endif
    00185     }
    00186
    00188     class_type& append(ff_char_t const* s, size_type n)
    00189     {
    00190 #if _STLSOFT_VER < 0x010a0000 && \
    00191     !defined(_STLSOFT_1_10_VER)
    00192
    00193         parent_class_type::buffer_type& buffer = parent_class_type::get_buffer();
    00194
    00195         if(m_len + n + 1 > buffer.size())
    00196         {
    00197             if(!buffer.resize(m_len + n + 1))
    00198             {
    00199                 buffer[0] = '\0';
    00200                 m_len = 0;
    00201
    00202                 return *this;
    00203             }
    00204         }
    00205
    00206         ::memcpy(&buffer[0] + m_len, s, sizeof(ff_char_t) * n);
    00207         m_len += n;
    00208         buffer[m_len] = '\0';
    00209
    00210 #else
    00211         parent_class_type::append(s, n);
    00212 #endif
    00213
    00214         return *this;
    00215     }
    00216
    00218     class_type& append(ff_char_t const* s)
    00219     {
    00220 #if _STLSOFT_VER < 0x010a0000 && \
    00221     !defined(_STLSOFT_1_10_VER)
    00222
    00223         append(s, stlsoft::c_str_len(s));
    00224
    00225 #else
    00226         parent_class_type::append(s);
    00227 #endif
    00228
    00229         return *this;
    00230     }
    00231
    00233     void truncate(size_type n)
    00234     {
    00235         parent_class_type::truncate(n);
    00236     }
    00237
    00238 #if _STLSOFT_VER < 0x010a0000 && \
    00239     !defined(_STLSOFT_1_10_VER)
    00240
    00241 public: // Accessors
    00242
    00244     size_type size() const
    00245     {
    00246         STLSOFT_ASSERT(m_len < const_cast<class_type*>(this)->parent_class_type::get_buffer().size());
    00247
    00248         return m_len;
    00249     }
    00250
    00252     operator size_type() const
    00253     {
    00254         return size();
    00255     }
    00256
    00257 private:
    00258     size_type   m_len;
    00259 #endif
    00260 };
    00261
    00262 /* /////////////////////////////////////////////////////////////////////////
    00263  * Action Shims
    00264  */
    00265
    00266 /* /////////////////////////////////////////////////////////////////////////
    00267  * Shims
    00268  */
    00269
    00271 #ifdef FASTFORMAT_USE_WIDE_STRINGS
    00272 inline wchar_t const* c_str_data_w(
    00273 #else /* ? FASTFORMAT_USE_WIDE_STRINGS */
    00274 inline char const* c_str_data_a(
    00275 #endif /* FASTFORMAT_USE_WIDE_STRINGS */
    00276     shim_string_sink const& sink
    00277 )
    00278 {
    00279     return sink.data();
    00280 }
    00281
    00283 inline ff_char_t const* c_str_data(
    00284     shim_string_sink const& sink
    00285 )
    00286 {
    00287     return sink.data();
    00288 }
    00289
    00291 #ifdef FASTFORMAT_USE_WIDE_STRINGS
    00292 inline size_t c_str_len_w(
    00293 #else /* ? FASTFORMAT_USE_WIDE_STRINGS */
    00294 inline size_t c_str_len_a(
    00295 #endif /* FASTFORMAT_USE_WIDE_STRINGS */
    00296     shim_string_sink const& sink
    00297 )
    00298 {
    00299     return sink.size();
    00300 }
    00301
    00303 inline size_t c_str_len(
    00304     shim_string_sink const& sink
    00305 )
    00306 {
    00307     return size_t(sink.size());
    00308 }
    00309
    00310 /* /////////////////////////////////////////////////////////////////////////
    00311  * Namespace
    00312  */
    00313
    00314 #if !defined(FASTFORMAT_NO_NAMESPACE)
    00315 } /* namespace sinks */
    00316 } /* namespace fastformat */
    00317 #endif /* !FASTFORMAT_NO_NAMESPACE */
    00318
    00319 /* ////////////////////////////////////////////////////////////////////// */
    00320
    00321 #endif /* FASTFORMAT_INCL_FASTFORMAT_SINK_HPP_SHIM_STRING_SINK */
    00322
    00323 /* ///////////////////////////// end of file //////////////////////////// */

FastFormat Library documentation © Matthew Wilson, 2006-2009 |