1 /*
2 * Permission is hereby granted, free of charge, to any person obtaining a copy of
3 * this software and associated documentation files (the "Software"), to deal in
4 * the Software without restriction, including without limitation the rights to
5 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
6 * of the Software, and to permit persons to whom the Software is furnished to do
7 * so, subject to the following conditions:
8 *
9 * The above copyright notice and this permission notice shall be included in all
10 * copies or substantial portions of the Software.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
18 * SOFTWARE.
19 */
20 package jdk.nashorn.internal.runtime.regexp.joni.constants;
21
22 @SuppressWarnings("javadoc")
23 public interface SyntaxProperties {
24 /* syntax (operators); */
25 final int OP_VARIABLE_META_CHARACTERS = (1<<0);
26 final int OP_DOT_ANYCHAR = (1<<1); /* . */
27 final int OP_ASTERISK_ZERO_INF = (1<<2); /* * */
28 final int OP_ESC_ASTERISK_ZERO_INF = (1<<3);
29 final int OP_PLUS_ONE_INF = (1<<4); /* + */
30 final int OP_ESC_PLUS_ONE_INF = (1<<5);
31 final int OP_QMARK_ZERO_ONE = (1<<6); /* ? */
32 final int OP_ESC_QMARK_ZERO_ONE = (1<<7);
33 final int OP_BRACE_INTERVAL = (1<<8); /* {lower,upper} */
34 final int OP_ESC_BRACE_INTERVAL = (1<<9); /* \{lower,upper\} */
35 final int OP_VBAR_ALT = (1<<10); /* | */
36 final int OP_ESC_VBAR_ALT = (1<<11); /* \| */
37 final int OP_LPAREN_SUBEXP = (1<<12); /* (...); */
38 final int OP_ESC_LPAREN_SUBEXP = (1<<13); /* \(...\); */
39 final int OP_ESC_AZ_BUF_ANCHOR = (1<<14); /* \A, \Z, \z */
40 final int OP_ESC_CAPITAL_G_BEGIN_ANCHOR = (1<<15); /* \G */
41 final int OP_DECIMAL_BACKREF = (1<<16); /* \num */
42 final int OP_BRACKET_CC = (1<<17); /* [...] */
43 final int OP_ESC_W_WORD = (1<<18); /* \w, \W */
44 final int OP_ESC_LTGT_WORD_BEGIN_END = (1<<19); /* \<. \> */
45 final int OP_ESC_B_WORD_BOUND = (1<<20); /* \b, \B */
46 final int OP_ESC_S_WHITE_SPACE = (1<<21); /* \s, \S */
47 final int OP_ESC_D_DIGIT = (1<<22); /* \d, \D */
48 final int OP_LINE_ANCHOR = (1<<23); /* ^, $ */
49 final int OP_POSIX_BRACKET = (1<<24); /* [:xxxx:] */
50 final int OP_QMARK_NON_GREEDY = (1<<25); /* ??,*?,+?,{n,m}? */
51 final int OP_ESC_CONTROL_CHARS = (1<<26); /* \n,\r,\t,\a ... */
52 final int OP_ESC_C_CONTROL = (1<<27); /* \cx */
53 final int OP_ESC_OCTAL3 = (1<<28); /* \OOO */
54 final int OP_ESC_X_HEX2 = (1<<29); /* \xHH */
55 final int OP_ESC_X_BRACE_HEX8 = (1<<30); /* \x{7HHHHHHH} */
56
57 final int OP2_ESC_CAPITAL_Q_QUOTE = (1<<0); /* \Q...\E */
58 final int OP2_QMARK_GROUP_EFFECT = (1<<1); /* (?...); */
59 final int OP2_OPTION_PERL = (1<<2); /* (?imsx);,(?-imsx); */
60 final int OP2_OPTION_RUBY = (1<<3); /* (?imx);, (?-imx); */
61 final int OP2_PLUS_POSSESSIVE_REPEAT = (1<<4); /* ?+,*+,++ */
62 final int OP2_PLUS_POSSESSIVE_INTERVAL = (1<<5); /* {n,m}+ */
63 final int OP2_CCLASS_SET_OP = (1<<6); /* [...&&..[..]..] */
64 final int OP2_QMARK_LT_NAMED_GROUP = (1<<7); /* (?<name>...); */
65 final int OP2_ESC_K_NAMED_BACKREF = (1<<8); /* \k<name> */
66 final int OP2_ESC_G_SUBEXP_CALL = (1<<9); /* \g<name>, \g<n> */
67 final int OP2_ATMARK_CAPTURE_HISTORY = (1<<10); /* (?@..);,(?@<x>..); */
68 final int OP2_ESC_CAPITAL_C_BAR_CONTROL = (1<<11); /* \C-x */
69 final int OP2_ESC_CAPITAL_M_BAR_META = (1<<12); /* \M-x */
70 final int OP2_ESC_V_VTAB = (1<<13); /* \v as VTAB */
71 final int OP2_ESC_U_HEX4 = (1<<14); /* \\uHHHH */
72 final int OP2_ESC_GNU_BUF_ANCHOR = (1<<15); /* \`, \' */
73 final int OP2_ESC_P_BRACE_CHAR_PROPERTY = (1<<16); /* \p{...}, \P{...} */
74 final int OP2_ESC_P_BRACE_CIRCUMFLEX_NOT = (1<<17); /* \p{^..}, \P{^..} */
75 /* final int OP2_CHAR_PROPERTY_PREFIX_IS = (1<<18); */
76 final int OP2_ESC_H_XDIGIT = (1<<19); /* \h, \H */
77 final int OP2_INEFFECTIVE_ESCAPE = (1<<20); /* \ */
78
79 /* syntax (behavior); */
80 final int CONTEXT_INDEP_ANCHORS = (1<<31); /* not implemented */
81 final int CONTEXT_INDEP_REPEAT_OPS = (1<<0); /* ?, *, +, {n,m} */
82 final int CONTEXT_INVALID_REPEAT_OPS = (1<<1); /* error or ignore */
83 final int ALLOW_UNMATCHED_CLOSE_SUBEXP = (1<<2); /* ...);... */
84 final int ALLOW_INVALID_INTERVAL = (1<<3); /* {??? */
85 final int ALLOW_INTERVAL_LOW_ABBREV = (1<<4); /* {,n} => {0,n} */
86 final int STRICT_CHECK_BACKREF = (1<<5); /* /(\1);/,/\1();/ ..*/
87 final int DIFFERENT_LEN_ALT_LOOK_BEHIND = (1<<6); /* (?<=a|bc); */
88 final int CAPTURE_ONLY_NAMED_GROUP = (1<<7); /* see doc/RE */
89 final int ALLOW_MULTIPLEX_DEFINITION_NAME = (1<<8); /* (?<x>);(?<x>); */
90 final int FIXED_INTERVAL_IS_GREEDY_ONLY = (1<<9); /* a{n}?=(?:a{n});? */
91
92 /* syntax (behavior); in char class [...] */
93 final int NOT_NEWLINE_IN_NEGATIVE_CC = (1<<20); /* [^...] */
94 final int BACKSLASH_ESCAPE_IN_CC = (1<<21); /* [..\w..] etc.. */
95 final int ALLOW_EMPTY_RANGE_IN_CC = (1<<22);
96 final int ALLOW_DOUBLE_RANGE_OP_IN_CC = (1<<23); /* [0-9-a]=[0-9\-a] */
97 /* syntax (behavior); warning */
98 final int WARN_CC_OP_NOT_ESCAPED = (1<<24); /* [,-,] */
99 final int WARN_REDUNDANT_NESTED_REPEAT = (1<<25); /* (?:a*);+ */
100
101 final int POSIX_COMMON_OP =
102 OP_DOT_ANYCHAR | OP_POSIX_BRACKET |
103 OP_DECIMAL_BACKREF |
104 OP_BRACKET_CC | OP_ASTERISK_ZERO_INF |
105 OP_LINE_ANCHOR |
106 OP_ESC_CONTROL_CHARS;
107
108 final int GNU_REGEX_OP =
109 OP_DOT_ANYCHAR | OP_BRACKET_CC |
110 OP_POSIX_BRACKET | OP_DECIMAL_BACKREF |
111 OP_BRACE_INTERVAL | OP_LPAREN_SUBEXP |
112 OP_VBAR_ALT |
113 OP_ASTERISK_ZERO_INF | OP_PLUS_ONE_INF |
114 OP_QMARK_ZERO_ONE |
115 OP_ESC_AZ_BUF_ANCHOR | OP_ESC_CAPITAL_G_BEGIN_ANCHOR |
116 OP_ESC_W_WORD |
117 OP_ESC_B_WORD_BOUND | OP_ESC_LTGT_WORD_BEGIN_END |
118 OP_ESC_S_WHITE_SPACE | OP_ESC_D_DIGIT |
119 OP_LINE_ANCHOR;
120
121 final int GNU_REGEX_BV =
122 CONTEXT_INDEP_ANCHORS | CONTEXT_INDEP_REPEAT_OPS |
123 CONTEXT_INVALID_REPEAT_OPS | ALLOW_INVALID_INTERVAL |
124 BACKSLASH_ESCAPE_IN_CC | ALLOW_DOUBLE_RANGE_OP_IN_CC;
125 }