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#include <boost/detail/workaround.hpp>
26
27#ifdef __cplusplus
28namespace boost{
29 namespace regex_constants{
30#endif
31
32typedef enum _match_flags
33{
34 match_default = 0,
35 match_not_bol = 1, /* first is not start of line */
36 match_not_eol = match_not_bol << 1, /* last is not end of line */
37 match_not_bob = match_not_eol << 1, /* first is not start of buffer */
38 match_not_eob = match_not_bob << 1, /* last is not end of buffer */
39 match_not_bow = match_not_eob << 1, /* first is not start of word */
40 match_not_eow = match_not_bow << 1, /* last is not end of word */
41 match_not_dot_newline = match_not_eow << 1, /* \n is not matched by '.' */
42 match_not_dot_null = match_not_dot_newline << 1, /* '\0' is not matched by '.' */
43 match_prev_avail = match_not_dot_null << 1, /* *--first is a valid expression */
44 match_init = match_prev_avail << 1, /* internal use */
45 match_any = match_init << 1, /* don't care what we match */
46 match_not_null = match_any << 1, /* string can't be null */
47 match_continuous = match_not_null << 1, /* each grep match must continue from */
48 /* uninterupted from the previous one */
49 match_partial = match_continuous << 1, /* find partial matches */
50
51 match_stop = match_partial << 1, /* stop after first match (grep) V3 only */
52 match_not_initial_null = match_stop, /* don't match initial null, V4 only */
53 match_all = match_stop << 1, /* must find the whole of input even if match_any is set */
54 match_perl = match_all << 1, /* Use perl matching rules */
55 match_posix = match_perl << 1, /* Use POSIX matching rules */
56 match_nosubs = match_posix << 1, /* don't trap marked subs */
57 match_extra = match_nosubs << 1, /* include full capture information for repeated captures */
58 match_single_line = match_extra << 1, /* treat text as single line and ignor any \n's when matching ^ and $. */
59 match_unused1 = match_single_line << 1, /* unused */
60 match_unused2 = match_unused1 << 1, /* unused */
61 match_unused3 = match_unused2 << 1, /* unused */
62 match_max = match_unused3,
63
64 format_perl = 0, /* perl style replacement */
65 format_default = 0, /* ditto. */
66 format_sed = match_max << 1, /* sed style replacement. */
67 format_all = format_sed << 1, /* enable all extentions to sytax. */
68 format_no_copy = format_all << 1, /* don't copy non-matching segments. */
69 format_first_only = format_no_copy << 1, /* Only replace first occurance. */
70 format_is_if = format_first_only << 1, /* internal use only. */
71 format_literal = format_is_if << 1, /* treat string as a literal */
72
73 match_not_any = match_not_bol | match_not_eol | match_not_bob
74 | match_not_eob | match_not_bow | match_not_eow | match_not_dot_newline
75 | match_not_dot_null | match_prev_avail | match_init | match_not_null
76 | match_continuous | match_partial | match_stop | match_not_initial_null
77 | match_stop | match_all | match_perl | match_posix | match_nosubs
78 | match_extra | match_single_line | match_unused1 | match_unused2
79 | match_unused3 | match_max | format_perl | format_default | format_sed
80 | format_all | format_no_copy | format_first_only | format_is_if
81 | format_literal
82
83
84} match_flags;
85
86#if defined(__BORLANDC__) || BOOST_WORKAROUND(BOOST_MSVC, <= 1310)
87typedef unsigned long match_flag_type;
88#else
89typedef match_flags match_flag_type;
90
91
92#ifdef __cplusplus
93inline match_flags operator&(match_flags m1, match_flags m2)
94{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) & static_cast<boost::int32_t>(m2)); }
95inline match_flags operator|(match_flags m1, match_flags m2)
96{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) | static_cast<boost::int32_t>(m2)); }
97inline match_flags operator^(match_flags m1, match_flags m2)
98{ return static_cast<match_flags>(static_cast<boost::int32_t>(m1) ^ static_cast<boost::int32_t>(m2)); }
99inline match_flags operator~(match_flags m1)
100{ return static_cast<match_flags>(~static_cast<boost::int32_t>(m1)); }
101inline match_flags& operator&=(match_flags& m1, match_flags m2)
102{ m1 = m1&m2; return m1; }
103inline match_flags& operator|=(match_flags& m1, match_flags m2)
104{ m1 = m1|m2; return m1; }
105inline match_flags& operator^=(match_flags& m1, match_flags m2)
106{ m1 = m1^m2; return m1; }
107#endif
108#endif
109
110#ifdef __cplusplus
111} /* namespace regex_constants */
112/*
113 * import names into boost for backwards compatiblity:
114 */
115using regex_constants::match_flag_type;
116using regex_constants::match_default;
117using regex_constants::match_not_bol;
118using regex_constants::match_not_eol;
119using regex_constants::match_not_bob;
120using regex_constants::match_not_eob;
121using regex_constants::match_not_bow;
122using regex_constants::match_not_eow;
123using regex_constants::match_not_dot_newline;
124using regex_constants::match_not_dot_null;
125using regex_constants::match_prev_avail;
126/* using regex_constants::match_init; */
127using regex_constants::match_any;
128using regex_constants::match_not_null;
129using regex_constants::match_continuous;
130using regex_constants::match_partial;
131/*using regex_constants::match_stop; */
132using regex_constants::match_all;
133using regex_constants::match_perl;
134using regex_constants::match_posix;
135using regex_constants::match_nosubs;
136using regex_constants::match_extra;
137using regex_constants::match_single_line;
138/*using regex_constants::match_max; */
139using regex_constants::format_all;
140using regex_constants::format_sed;
141using regex_constants::format_perl;
142using regex_constants::format_default;
143using regex_constants::format_no_copy;
144using regex_constants::format_first_only;
145/*using regex_constants::format_is_if;*/
146
147} /* namespace boost */
148#endif /* __cplusplus */
149#endif /* include guard */
150
151