3 * Copyright (c) 1998-2002
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)
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.
19 #ifndef BOOST_REGEX_V4_MATCH_FLAGS
20 #define BOOST_REGEX_V4_MATCH_FLAGS
23 # include <boost/cstdint.hpp>
28 namespace regex_constants{
31 typedef enum _match_flags
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 */
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,
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 */
74 #if (defined(_MSC_VER) && (_MSC_VER < 1300)) || defined(__BORLANDC__)
75 typedef unsigned long match_flag_type;
77 typedef match_flags match_flag_type;
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; }
99 } /* namespace regex_constants */
101 * import names into boost for backwards compatiblity:
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;*/
135 } /* namespace boost */
136 #endif /* __cplusplus */
137 #endif /* include guard */