3 * Copyright 2000-2003 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright 1997, 1998, 1999 Computing Research Labs,
8 * New Mexico State University
10 * Permission is hereby granted, free of charge, to any person obtaining a
11 * copy of this software and associated documentation files (the "Software"),
12 * to deal in the Software without restriction, including without limitation
13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 * and/or sell copies of the Software, and to permit persons to whom the
15 * Software is furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY
24 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
25 * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
26 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 * $Id: ure.h,v 1.2 1999/09/21 15:47:44 mleisher Exp $
42 * Set of character class flags.
44 #define _URE_NONSPACING 0x00000001
45 #define _URE_COMBINING 0x00000002
46 #define _URE_NUMDIGIT 0x00000004
47 #define _URE_NUMOTHER 0x00000008
48 #define _URE_SPACESEP 0x00000010
49 #define _URE_LINESEP 0x00000020
50 #define _URE_PARASEP 0x00000040
51 #define _URE_CNTRL 0x00000080
52 #define _URE_PUA 0x00000100
54 #define _URE_UPPER 0x00000200
55 #define _URE_LOWER 0x00000400
56 #define _URE_TITLE 0x00000800
57 #define _URE_MODIFIER 0x00001000
58 #define _URE_OTHERLETTER 0x00002000
59 #define _URE_DASHPUNCT 0x00004000
60 #define _URE_OPENPUNCT 0x00008000
61 #define _URE_CLOSEPUNCT 0x00010000
62 #define _URE_OTHERPUNCT 0x00020000
63 #define _URE_MATHSYM 0x00040000
64 #define _URE_CURRENCYSYM 0x00080000
65 #define _URE_OTHERSYM 0x00100000
67 #define _URE_LTR 0x00200000
68 #define _URE_RTL 0x00400000
70 #define _URE_EURONUM 0x00800000
71 #define _URE_EURONUMSEP 0x01000000
72 #define _URE_EURONUMTERM 0x02000000
73 #define _URE_ARABNUM 0x04000000
74 #define _URE_COMMONSEP 0x08000000
76 #define _URE_BLOCKSEP 0x10000000
77 #define _URE_SEGMENTSEP 0x20000000
79 #define _URE_WHITESPACE 0x40000000
80 #define _URE_OTHERNEUT 0x80000000
86 #define _URE_UNEXPECTED_EOS -1
87 #define _URE_CCLASS_OPEN -2
88 #define _URE_UNBALANCED_GROUP -3
89 #define _URE_INVALID_PROPERTY -4
92 * Options that can be combined for searching.
94 #define URE_IGNORE_NONSPACING 0x01
95 #define URE_DOT_MATCHES_SEPARATORS 0x02
97 typedef unsigned long ucs4_t;
98 typedef unsigned short ucs2_t;
101 * Opaque type for memory used when compiling expressions.
103 typedef struct _ure_buffer_t *ure_buffer_t;
106 * Opaque type for the minimal DFA used when matching.
108 typedef struct _ure_dfa_t *ure_dfa_t;
110 /*************************************************************************
114 *************************************************************************/
116 LDAP_LUNICODE_F (ure_buffer_t) ure_buffer_create LDAP_P((void));
118 LDAP_LUNICODE_F (void) ure_buffer_free LDAP_P((ure_buffer_t buf));
120 LDAP_LUNICODE_F (ure_dfa_t)
121 ure_compile LDAP_P((ucs2_t *re, unsigned long relen,
122 int casefold, ure_buffer_t buf));
124 LDAP_LUNICODE_F (void) ure_dfa_free LDAP_P((ure_dfa_t dfa));
126 LDAP_LUNICODE_F (void) ure_write_dfa LDAP_P((ure_dfa_t dfa, FILE *out));
128 LDAP_LUNICODE_F (int)
129 ure_exec LDAP_P((ure_dfa_t dfa, int flags, ucs2_t *text,
130 unsigned long textlen, unsigned long *match_start,
131 unsigned long *match_end));
133 /*************************************************************************
135 * Prototypes for stub functions used for URE. These need to be rewritten to
136 * use the Unicode support available on the system.
138 *************************************************************************/
140 LDAP_LUNICODE_F (ucs4_t) _ure_tolower LDAP_P((ucs4_t c));
142 LDAP_LUNICODE_F (int)
143 _ure_matches_properties LDAP_P((unsigned long props, ucs4_t c));