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
28 namespace boost{
29    namespace regex_constants{
30 #endif
31 
32 typedef 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)
87 typedef unsigned long match_flag_type;
88 #else
89 typedef match_flags match_flag_type;
90 
91 
92 #ifdef __cplusplus
93 inline 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)); }
95 inline 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)); }
97 inline 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)); }
99 inline match_flags operator~(match_flags m1)
100 { return static_cast<match_flags>(~static_cast<boost::int32_t>(m1)); }
101 inline match_flags& operator&=(match_flags& m1, match_flags m2)
102 { m1 = m1&m2; return m1; }
103 inline match_flags& operator|=(match_flags& m1, match_flags m2)
104 { m1 = m1|m2; return m1; }
105 inline 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  */
115 using regex_constants::match_flag_type;
116 using regex_constants::match_default;
117 using regex_constants::match_not_bol;
118 using regex_constants::match_not_eol;
119 using regex_constants::match_not_bob;
120 using regex_constants::match_not_eob;
121 using regex_constants::match_not_bow;
122 using regex_constants::match_not_eow;
123 using regex_constants::match_not_dot_newline;
124 using regex_constants::match_not_dot_null;
125 using regex_constants::match_prev_avail;
126 /* using regex_constants::match_init; */
127 using regex_constants::match_any;
128 using regex_constants::match_not_null;
129 using regex_constants::match_continuous;
130 using regex_constants::match_partial;
131 /*using regex_constants::match_stop; */
132 using regex_constants::match_all;
133 using regex_constants::match_perl;
134 using regex_constants::match_posix;
135 using regex_constants::match_nosubs;
136 using regex_constants::match_extra;
137 using regex_constants::match_single_line;
138 /*using regex_constants::match_max; */
139 using regex_constants::format_all;
140 using regex_constants::format_sed;
141 using regex_constants::format_perl;
142 using regex_constants::format_default;
143 using regex_constants::format_no_copy;
144 using 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