source: NonGTP/Boost/boost/regex/v4/match_flags.hpp @ 857

Revision 857, 6.1 KB checked in by igarcia, 19 years ago (diff)
Line 
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#include <boost/detail/workaround.hpp>
27
28#ifdef __cplusplus
29namespace boost{
30   namespace regex_constants{
31#endif
32
33typedef enum _match_flags
34{
35   match_default = 0,
36   match_not_bol = 1,                                // first is not start of line
37   match_not_eol = match_not_bol << 1,               // last is not end of line
38   match_not_bob = match_not_eol << 1,               // first is not start of buffer
39   match_not_eob = match_not_bob << 1,               // last is not end of buffer
40   match_not_bow = match_not_eob << 1,               // first is not start of word
41   match_not_eow = match_not_bow << 1,               // last is not end of word
42   match_not_dot_newline = match_not_eow << 1,       // \n is not matched by '.'
43   match_not_dot_null = match_not_dot_newline << 1,  // '\0' is not matched by '.'
44   match_prev_avail = match_not_dot_null << 1,       // *--first is a valid expression
45   match_init = match_prev_avail << 1,               // internal use
46   match_any = match_init << 1,                      // don't care what we match
47   match_not_null = match_any << 1,                  // string can't be null
48   match_continuous = match_not_null << 1,           // each grep match must continue from
49                                                     // uninterupted from the previous one
50   match_partial = match_continuous << 1,            // find partial matches
51   
52   match_stop = match_partial << 1,                  // stop after first match (grep) V3 only
53   match_not_initial_null = match_stop,              // don't match initial null, V4 only
54   match_all = match_stop << 1,                      // must find the whole of input even if match_any is set
55   match_perl = match_all << 1,                      // Use perl matching rules
56   match_posix = match_perl << 1,                    // Use POSIX matching rules
57   match_nosubs = match_posix << 1,                  // don't trap marked subs
58   match_extra = match_nosubs << 1,                  // include full capture information for repeated captures
59   match_single_line = match_extra << 1,             // treat text as single line and ignor any \n's when matching ^ and $.
60   match_unused1 = match_single_line << 1,           // unused
61   match_unused2 = match_unused1 << 1,               // unused
62   match_unused3 = match_unused2 << 1,               // unused
63   match_max = match_unused3,
64
65   format_perl = 0,                                  // perl style replacement
66   format_default = 0,                               // ditto.
67   format_sed = match_max << 1,                      // sed style replacement.
68   format_all = format_sed << 1,                     // enable all extentions to sytax.
69   format_no_copy = format_all << 1,                 // don't copy non-matching segments.
70   format_first_only = format_no_copy << 1,          // Only replace first occurance.
71   format_is_if = format_first_only << 1,            // internal use only.
72   format_literal = format_is_if << 1                // treat string as a literal
73
74} match_flags;
75
76#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
77typedef unsigned long match_flag_type;
78#else
79typedef match_flags match_flag_type;
80
81
82#ifdef __cplusplus
83inline 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)); }
85inline 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)); }
87inline match_flags operator^(match_flags m1, match_flags m2)
88{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) ^ static_cast<boost::int32_t>(m2)); }
89inline match_flags operator~(match_flags m1)
90{ return static_cast<match_flags>(~static_cast<boost::int32_t>(m1)); }
91inline match_flags& operator&=(match_flags& m1, match_flags m2)
92{ m1 = m1&m2; return m1; }
93inline match_flags& operator|=(match_flags& m1, match_flags m2)
94{ m1 = m1|m2; return m1; }
95inline match_flags& operator^=(match_flags& m1, match_flags m2)
96{ m1 = m1^m2; return m1; }
97#endif
98#endif
99
100#ifdef __cplusplus
101} // namespace regex_constants
102//
103// import names into boost for backwards compatiblity:
104//
105using regex_constants::match_flag_type;
106using regex_constants::match_default;
107using regex_constants::match_not_bol;
108using regex_constants::match_not_eol;
109using regex_constants::match_not_bob;
110using regex_constants::match_not_eob;
111using regex_constants::match_not_bow;
112using regex_constants::match_not_eow;
113using regex_constants::match_not_dot_newline;
114using regex_constants::match_not_dot_null;
115using regex_constants::match_prev_avail;
116//using regex_constants::match_init;
117using regex_constants::match_any;
118using regex_constants::match_not_null;
119using regex_constants::match_continuous;
120using regex_constants::match_partial;
121//using regex_constants::match_stop;
122using regex_constants::match_all;
123using regex_constants::match_perl;
124using regex_constants::match_posix;
125using regex_constants::match_nosubs;
126using regex_constants::match_extra;
127using regex_constants::match_single_line;
128//using regex_constants::match_max;
129using regex_constants::format_all;
130using regex_constants::format_sed;
131using regex_constants::format_perl;
132using regex_constants::format_default;
133using regex_constants::format_no_copy;
134using regex_constants::format_first_only;
135//using regex_constants::format_is_if;
136
137} // namespace boost
138#endif // __cplusplus
139#endif // include guard
140
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