onig 0.3.4

Rust-Onig is a set of rust bindings for the oniguruma regular expression library.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175

use onig_sys::{OnigOptions, OnigSyntaxBehavior};

bitflags! {
    /// Regex parsing and compilation options.
    flags RegexOptions: OnigOptions {
        /// Default options.
        const REGEX_OPTION_NONE = 0,
        /// Ambiguity match on.
        const REGEX_OPTION_IGNORECASE = 1,
        /// Extended pattern form.
        const REGEX_OPTION_EXTEND = 2,
        /// `'.'` match with newline.
        const REGEX_OPTION_MULTILINE = 4,
        /// `'^'` -> `'\A'`, `'$'` -> `'\Z'`.
        const REGEX_OPTION_SINGLELINE = 8,
        /// Find longest match.
        const REGEX_OPTION_FIND_LONGEST = 16,
        /// Ignore empty match.
        const REGEX_OPTION_FIND_NOT_EMPTY = 32,
        /// Clear `OPTION_SINGLELINE` which is enabled on
        /// `SYNTAX_POSIX_BASIC`, `SYNTAX_POSIX_EXTENDED`,
        /// `SYNTAX_PERL`, `SYNTAX_PERL_NG`, `SYNTAX_JAVA`.
        const REGEX_OPTION_NEGATE_SINGLELINE = 64
    }
}

bitflags! {
    /// Regex evaluation options.
    flags SearchOptions: OnigOptions {
        /// Default options.
        const SEARCH_OPTION_NONE = 0,
        /// Only named group captured.
        const SEARCH_OPTION_DONT_CAPTURE_GROUP = 128,
        /// Named and no-named group captured.
        const SEARCH_OPTION_CAPTURE_GROUP = 256,
        /// String head isn't considered as begin of line.
        const SEARCH_OPTION_NOTBOL = 512,
        /// String end isn't considered as end of line.
        const SEARCH_OPTION_NOTEOL = 1024
    }
}

bitflags! {
    flags SyntaxOperator: u64 {
        /// `.`
        const SYNTAX_OPERATOR_DOT_ANYCHAR                 = 1u64 << 1,
        /// `*`
        const SYNTAX_OPERATOR_ASTERISK_ZERO_INF           = 1u64 << 2,
        /// `+`
        const SYNTAX_OPERATOR_PLUS_ONE_INF                = 1u64 << 4,
        /// `?`
        const SYNTAX_OPERATOR_QMARK_ZERO_ONE              = 1u64 << 6,
        /// `{lower,upper}`
        const SYNTAX_OPERATOR_BRACE_INTERVAL              = 1u64 << 8,
        /// `\{lower,upper\}`
        const SYNTAX_OPERATOR_ESC_BRACE_INTERVAL          = 1u64 << 9,
        /// `|`
        const SYNTAX_OPERATOR_VBAR_ALT                    = 1u64 << 10,
        /// `\|`
        const SYNTAX_OPERATOR_ESC_VBAR_ALT                = 1u64 << 11,
        /// `(...)`
        const SYNTAX_OPERATOR_LPAREN_SUBEXP               = 1u64 << 12,
        /// `\(...\)`
        const SYNTAX_OPERATOR_ESC_LPAREN_SUBEXP           = 1u64 << 13,
        /// `\A, \Z, \z`
        const SYNTAX_OPERATOR_ESC_AZ_BUF_ANCHOR           = 1u64 << 14,
        /// `\G`
        const SYNTAX_OPERATOR_ESC_CAPITAL_G_BEGIN_ANCHOR  = 1u64 << 15,
        /// `\num`
        const SYNTAX_OPERATOR_DECIMAL_BACKREF             = 1u64 << 16,
        /// `[...]`
        const SYNTAX_OPERATOR_BRACKET_CC                  = 1u64 << 17,
        /// `\w, \W`
        const SYNTAX_OPERATOR_ESC_W_WORD                  = 1u64 << 18,
        /// `\<. \>`
        const SYNTAX_OPERATOR_ESC_LTGT_WORD_BEGIN_END     = 1u64 << 19,
        /// `\b, \B`
        const SYNTAX_OPERATOR_ESC_B_WORD_BOUND            = 1u64 << 20,
        /// `\s, \S`
        const SYNTAX_OPERATOR_ESC_S_WHITE_SPACE           = 1u64 << 21,
        /// `\d, \D`
        const SYNTAX_OPERATOR_ESC_D_DIGIT                 = 1u64 << 22,
        /// `^, $`
        const SYNTAX_OPERATOR_LINE_ANCHOR                 = 1u64 << 23,
        /// `[:xxxx:]`
        const SYNTAX_OPERATOR_POSIX_BRACKET               = 1u64 << 24,
        /// `??,*?,+?,{n,m}?`
        const SYNTAX_OPERATOR_QMARK_NON_GREEDY            = 1u64 << 25,
        /// `\n,\r,\t,\a ...`
        const SYNTAX_OPERATOR_ESC_CONTROL_CHARS           = 1u64 << 26,
        /// `\cx`
        const SYNTAX_OPERATOR_ESC_C_CONTROL               = 1u64 << 27,
        /// `\OOO`
        const SYNTAX_OPERATOR_ESC_OCTAL3                  = 1u64 << 28,
        /// `\xHH`
        const SYNTAX_OPERATOR_ESC_X_HEX2                  = 1u64 << 29,
        /// `\x{7HHHHHHH}`
        const SYNTAX_OPERATOR_ESC_X_BRACE_HEX8            = 1u64 << 30,
        /// `\Q...\E`
        const SYNTAX_OPERATOR_ESC_CAPITAL_Q_QUOTE         = 1u64 << (32 + 0),
        /// `(?...)`
        const SYNTAX_OPERATOR_QMARK_GROUP_EFFECT          = 1u64 << (32 + 1),
        /// `(?imsx),(?-imsx)`
        const SYNTAX_OPERATOR_OPTION_PERL                 = 1u64 << (32 + 2),
        /// `(?imx), (?-imx)`
        const SYNTAX_OPERATOR_OPTION_RUBY                 = 1u64 << (32 + 3),
        /// `?+,*+,++`
        const SYNTAX_OPERATOR_PLUS_POSSESSIVE_REPEAT      = 1u64 << (32 + 4),
        /// `{n,m}+`
        const SYNTAX_OPERATOR_PLUS_POSSESSIVE_INTERVAL    = 1u64 << (32 + 5),
        /// `[...&&..[..]..]`
        const SYNTAX_OPERATOR_CCLASS_SET_OP               = 1u64 << (32 + 6),
        /// `(?<name>...)`
        const SYNTAX_OPERATOR_QMARK_LT_NAMED_GROUP        = 1u64 << (32 + 7),
        /// `\k<name>`
        const SYNTAX_OPERATOR_ESC_K_NAMED_BACKREF         = 1u64 << (32 + 8),
        /// `\g<name>, \g<n>`
        const SYNTAX_OPERATOR_ESC_G_SUBEXP_CALL           = 1u64 << (32 + 9),
        /// `(?@..),(?@<x>..)`
        const SYNTAX_OPERATOR_ATMARK_CAPTURE_HISTORY      = 1u64 << (32 + 10),
        /// `\C-x`
        const SYNTAX_OPERATOR_ESC_CAPITAL_C_BAR_CONTROL   = 1u64 << (32 + 11),
        /// `\M-x`
        const SYNTAX_OPERATOR_ESC_CAPITAL_M_BAR_META      = 1u64 << (32 + 12),
        /// `\v as VTAB`
        const SYNTAX_OPERATOR_ESC_V_VTAB                  = 1u64 << (32 + 13),
        /// `\uHHHH`
        const SYNTAX_OPERATOR_ESC_U_HEX4                  = 1u64 << (32 + 14),
        /// `\`, \'`
        const SYNTAX_OPERATOR_ESC_GNU_BUF_ANCHOR          = 1u64 << (32 + 15),
        /// `\p{...}, \P{...}`
        const SYNTAX_OPERATOR_ESC_P_BRACE_CHAR_PROPERTY   = 1u64 << (32 + 16),
        /// `\p{^..}, \P{^..}`
        const SYNTAX_OPERATOR_ESC_P_BRACE_CIRCUMFLEX_NOT  = 1u64 << (32 + 17),
        /// `\h, \H`
        const SYNTAX_OPERATOR_ESC_H_XDIGIT                = 1u64 << (32 + 19),
        /// `\`
        const SYNTAX_OPERATOR_INEFFECTIVE_ESCAPE          = 1u64 << (32 + 20)
    }
}

bitflags! {
    flags SyntaxBehavior: OnigSyntaxBehavior {
        /// `?, *, +, {n,m}`
        const SYNTAX_BEHAVIOR_CONTEXT_INDEP_REPEAT_OPS        = 1u32 << 0,
        /// `error or ignore`
        const SYNTAX_BEHAVIOR_CONTEXT_INVALID_REPEAT_OPS      = 1u32 << 1,
        /// `...)...`
        const SYNTAX_BEHAVIOR_ALLOW_UNMATCHED_CLOSE_SUBEXP    = 1u32 << 2,
        /// `{???`
        const SYNTAX_BEHAVIOR_ALLOW_INVALID_INTERVAL          = 1u32 << 3,
        /// `{,n} => {0,n}`
        const SYNTAX_BEHAVIOR_ALLOW_INTERVAL_LOW_ABBREV       = 1u32 << 4,
        /// `/(\1)/,/\1()/ ..`
        const SYNTAX_BEHAVIOR_STRICT_CHECK_BACKREF            = 1u32 << 5,
        /// `(?<=a|bc)`
        const SYNTAX_BEHAVIOR_DIFFERENT_LEN_ALT_LOOK_BEHIND   = 1u32 << 6,
        /// See Oniguruma documenation
        const SYNTAX_BEHAVIOR_CAPTURE_ONLY_NAMED_GROUP        = 1u32 << 7,
        /// `(?<x>)(?<x>)`
        const SYNTAX_BEHAVIOR_ALLOW_MULTIPLEX_DEFINITION_NAME = 1u32 << 8,
        /// `a{n}?=(?:a{n})?`
        const SYNTAX_BEHAVIOR_FIXED_INTERVAL_IS_GREEDY_ONLY   = 1u32 << 9,
        /// `[^...]`
        const SYNTAX_BEHAVIOR_NOT_NEWLINE_IN_NEGATIVE_CC      = 1u32 << 20,
        /// `[..\w..] etc..`
        const SYNTAX_BEHAVIOR_BACKSLASH_ESCAPE_IN_CC          = 1u32 << 21,
        /// `[0-9-a]=[0-9\-a]`
        const SYNTAX_BEHAVIOR_ALLOW_DOUBLE_RANGE_OP_IN_CC     = 1u32 << 23,
        /// `[,-,]`
        const SYNTAX_BEHAVIOR_WARN_CC_OP_NOT_ESCAPED          = 1u32 << 24,
        /// `(?:a*)+`
        const SYNTAX_BEHAVIOR_WARN_REDUNDANT_NESTED_REPEAT    = 1u32 << 25
    }
}