Synesis Software STLSoft - ... Robust, Lightweight, Cross-platform, Template Software ...

P:/Dev2/freelibs/b64/1.4/src/shwild/pattern.hpp

00001 /* /////////////////////////////////////////////////////////////////////////////
00002  * File:    src/pattern.hpp
00003  *
00004  * Purpose: C string object for shwild implementation
00005  *
00006  * Created: 17th June 2005
00007  * Updated: 2nd May 2008
00008  *
00009  * Home:    http://shwild.org/
00010  *
00011  * Copyright (c) 2005-2008, Sean Kelly and Matthew Wilson
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 met:
00016  *
00017  * - Redistributions of source code must retain the above copyright notice, this
00018  *   list of conditions and the following disclaimer.
00019  * - Redistributions in binary form must reproduce the above copyright notice,
00020  *   this list of conditions and the following disclaimer in the documentation
00021  *   and/or other materials provided with the distribution.
00022  * - Neither the names of Matthew Wilson and Sean Kelly nor the names of
00023  *   any contributors may be used to endorse or promote products derived from
00024  *   this software without specific prior written permission.
00025  *
00026  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00027  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00028  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00029  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00030  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00031  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00032  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00033  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00034  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00035  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00036  * POSSIBILITY OF SUCH DAMAGE.
00037  *
00038  * ////////////////////////////////////////////////////////////////////////// */
00039 
00040 
00041 #ifndef SHWILD_INCL_HPP_PATTERN
00042 #define SHWILD_INCL_HPP_PATTERN
00043 
00044 /* /////////////////////////////////////////////////////////////////////////////
00045  * Version information
00046  */
00047 
00048 #ifndef SHWILD_DOCUMENTATION_SKIP_SECTION
00049 # define SHWILD_VER_PATTERN_MAJOR       1
00050 # define SHWILD_VER_PATTERN_MINOR       1
00051 # define SHWILD_VER_PATTERN_REVISION    5
00052 # define SHWILD_VER_PATTERN_EDIT        12
00053 #endif /* !SHWILD_DOCUMENTATION_SKIP_SECTION */
00054 
00055 /* /////////////////////////////////////////////////////////////////////////////
00056  * Includes
00057  */
00058 
00059 /* shwild Header Files */
00060 #include <shwild/shwild.h>
00061 
00062 /* STLSoft Header Files */
00063 #include <stlsoft/stlsoft.h>
00064 
00065 #if defined(STLSOFT_COMPILER_IS_MSVC) && \
00066     _MSC_VER >= 1400
00067 /* For some weird reason, when used with VC++ 8, pattern.cpp ends up with a
00068  * definition of std::allocator<>::allocate() and 
00069  * std::allocator<>::deallocate(), which breaks the linker with LNK2005
00070  * (multiple definitions).
00071  *
00072  * So we disable the use of std::allocator, and tell it to use
00073  * stlsoft::malloc_allocator instead.
00074  */
00075 # define STLSOFT_ALLOCATOR_SELECTOR_USE_STLSOFT_MALLOC_ALLOCATOR
00076 # define STLSOFT_ALLOCATOR_SELECTOR_NO_USE_STD_ALLOCATOR
00077 #endif /* compiler */
00078 
00079 #include <stlsoft/memory/auto_buffer.hpp>
00080 
00081 /* Standard C Header Files */
00082 #include <limits.h>
00083 
00084 /* /////////////////////////////////////////////////////////////////////////////
00085  * Typedefs
00086  */
00087 
00089 enum token_type
00090 {
00091         TOK_INVALID     =   CHAR_MIN - 1
00092     ,   TOK_END         =   0
00093     ,   TOK_WILD_1      =   CHAR_MAX + 1
00094     ,   TOK_WILD_N      =   CHAR_MAX + 2
00095     ,   TOK_RANGE_BEG   =   CHAR_MAX + 3
00096     ,   TOK_RANGE_END   =   CHAR_MAX + 4
00097     ,   TOK_ENOMEM      =   CHAR_MAX + 5
00098 };
00099 
00101 enum node_type
00102 {
00103         NODE_NOTHING
00104     ,   NODE_WILD_1
00105     ,   NODE_WILD_N
00106     ,   NODE_RANGE
00107     ,   NODE_NOT_RANGE
00108     ,   NODE_LITERAL
00109     ,   NODE_END
00110 };
00111 
00113 struct node_t
00114 {
00115     node_type       type;   
00116     shwild_slice_t  data;   
00117 };
00118 
00120 typedef stlsoft::auto_buffer<   char
00121                             ,   1024
00122 //                          ,   ss_typename_type_def_k allocator_selector<T>::allocator_type
00123                             >    node_buffer_t;
00124 
00125 /* /////////////////////////////////////////////////////////////////////////////
00126  * API
00127  */
00128 
00130 void node_init( node_t* node );
00131 
00133 void node_reset( node_t* node );
00134 
00136 int get_node( node_t* node, node_buffer_t &buffer, char const* buf, size_t* len, unsigned flags );
00137 
00138 /* ////////////////////////////////////////////////////////////////////////// */
00139 
00140 #endif /* !SHWILD_INCL_HPP_PATTERN */
00141 
00142 /* ////////////////////////////////////////////////////////////////////////// */

b64 Library documentation © Synesis Software Pty Ltd, 2004-2007