boost/regex/v4/match_flags.hpp

   1 /*
   2  *
   3  * Copyright (c) 1998-2002
   4  * John Maddock
   5  *
   6  * Use, modification and distribution are subject to the
   7  * Boost Software License, Version 1.0. (See accompanying file
   8  * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9  *
  10  */
  11
  12  /*
  13   *   LOCATION:    see http://www.boost.org for most recent version.
  14   *   FILE         match_flags.hpp
  15   *   VERSION      see <boost/version.hpp>
  16   *   DESCRIPTION: Declares match_flags type.
  17   */
  18
  19 #ifndef BOOST_REGEX_V4_MATCH_FLAGS
  20 #define BOOST_REGEX_V4_MATCH_FLAGS
  21
  22 #ifdef __cplusplus
  23 #  include <boost/cstdint.hpp>
  24 #endif
  25
  26 #ifdef __cplusplus
  27 namespace boost{
  28    namespace regex_constants{
  29 #endif
  30
  31 typedef enum _match_flags
  32 {
  33    match_default = 0,
  34    match_not_bol = 1,                                // first is not start of line
  35    match_not_eol = match_not_bol << 1,               // last is not end of line
  36    match_not_bob = match_not_eol << 1,               // first is not start of buffer
  37    match_not_eob = match_not_bob << 1,               // last is not end of buffer
  38    match_not_bow = match_not_eob << 1,               // first is not start of word
  39    match_not_eow = match_not_bow << 1,               // last is not end of word
  40    match_not_dot_newline = match_not_eow << 1,       // \n is not matched by '.'
  41    match_not_dot_null = match_not_dot_newline << 1,  // '\0' is not matched by '.'
  42    match_prev_avail = match_not_dot_null << 1,       // *--first is a valid expression
  43    match_init = match_prev_avail << 1,               // internal use
  44    match_any = match_init << 1,                      // don't care what we match
  45    match_not_null = match_any << 1,                  // string can't be null
  46    match_continuous = match_not_null << 1,           // each grep match must continue from
  47                                                      // uninterupted from the previous one
  48    match_partial = match_continuous << 1,            // find partial matches
  49
  50    match_stop = match_partial << 1,                  // stop after first match (grep) V3 only
  51    match_not_initial_null = match_stop,              // don't match initial null, V4 only
  52    match_all = match_stop << 1,                      // must find the whole of input even if match_any is set
  53    match_perl = match_all << 1,                      // Use perl matching rules
  54    match_posix = match_perl << 1,                    // Use POSIX matching rules
  55    match_nosubs = match_posix << 1,                  // don't trap marked subs
  56    match_extra = match_nosubs << 1,                  // include full capture information for repeated captures
  57    match_single_line = match_extra << 1,             // treat text as single line and ignor any \n's when matching ^ and $.
  58    match_unused1 = match_single_line << 1,           // unused
  59    match_unused2 = match_unused1 << 1,               // unused
  60    match_unused3 = match_unused2 << 1,               // unused
  61    match_max = match_unused3,
  62
  63    format_perl = 0,                                  // perl style replacement
  64    format_default = 0,                               // ditto.
  65    format_sed = match_max << 1,                      // sed style replacement.
  66    format_all = format_sed << 1,                     // enable all extentions to sytax.
  67    format_no_copy = format_all << 1,                 // don't copy non-matching segments.
  68    format_first_only = format_no_copy << 1,          // Only replace first occurance.
  69    format_is_if = format_first_only << 1,            // internal use only.
  70    format_literal = format_is_if << 1                // treat string as a literal
  71
  72 } match_flags;
  73
  74 #if (defined(_MSC_VER) && (_MSC_VER < 1300)) || defined(__BORLANDC__)
  75 typedef unsigned long match_flag_type;
  76 #else
  77 typedef match_flags match_flag_type;
  78
  79
  80 #ifdef __cplusplus
  81 inline match_flags operator&(match_flags m1, match_flags m2)
  82 { return static_cast<match_flags>(static_cast<boost::int32_t>(m1) & static_cast<boost::int32_t>(m2)); }
  83 inline match_flags operator|(match_flags m1, match_flags m2)
  84 { return static_cast<match_flags>(static_cast<boost::int32_t>(m1) | static_cast<boost::int32_t>(m2)); }
  85 inline match_flags operator^(match_flags m1, match_flags m2)
  86 { return static_cast<match_flags>(static_cast<boost::int32_t>(m1) ^ static_cast<boost::int32_t>(m2)); }
  87 inline match_flags operator~(match_flags m1)
  88 { return static_cast<match_flags>(~static_cast<boost::int32_t>(m1)); }
  89 inline match_flags& operator&=(match_flags& m1, match_flags m2)
  90 { m1 = m1&m2; return m1; }
  91 inline match_flags& operator|=(match_flags& m1, match_flags m2)
  92 { m1 = m1|m2; return m1; }
  93 inline match_flags& operator^=(match_flags& m1, match_flags m2)
  94 { m1 = m1^m2; return m1; }
  95 #endif
  96 #endif
  97
  98 #ifdef __cplusplus
  99 } // namespace regex_constants
 100 //
 101 // import names into boost for backwards compatiblity:
 102 //
 103 using regex_constants::match_flag_type;
 104 using regex_constants::match_default;
 105 using regex_constants::match_not_bol;
 106 using regex_constants::match_not_eol;
 107 using regex_constants::match_not_bob;
 108 using regex_constants::match_not_eob;
 109 using regex_constants::match_not_bow;
 110 using regex_constants::match_not_eow;
 111 using regex_constants::match_not_dot_newline;
 112 using regex_constants::match_not_dot_null;
 113 using regex_constants::match_prev_avail;
 114 //using regex_constants::match_init;
 115 using regex_constants::match_any;
 116 using regex_constants::match_not_null;
 117 using regex_constants::match_continuous;
 118 using regex_constants::match_partial;
 119 //using regex_constants::match_stop;
 120 using regex_constants::match_all;
 121 using regex_constants::match_perl;
 122 using regex_constants::match_posix;
 123 using regex_constants::match_nosubs;
 124 using regex_constants::match_extra;
 125 using regex_constants::match_single_line;
 126 //using regex_constants::match_max;
 127 using regex_constants::format_all;
 128 using regex_constants::format_sed;
 129 using regex_constants::format_perl;
 130 using regex_constants::format_default;
 131 using regex_constants::format_no_copy;
 132 using regex_constants::format_first_only;
 133 //using regex_constants::format_is_if;
 134
 135 } // namespace boost
 136 #endif // __cplusplus
 137 #endif // include guard
 138