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145 lines
4.4 KiB
C
145 lines
4.4 KiB
C
/* $OpenLDAP$ */
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/*
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* Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/*
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* Copyright 1997, 1998, 1999 Computing Research Labs,
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* New Mexico State University
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
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* OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _h_ure
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#define _h_ure
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#include "portable.h"
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/*
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* $Id: ure.h,v 1.2 1999/09/21 15:47:44 mleisher Exp $
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*/
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#include <stdio.h>
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LDAP_BEGIN_DECL
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/*
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* Set of character class flags.
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*/
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#define _URE_NONSPACING 0x00000001
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#define _URE_COMBINING 0x00000002
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#define _URE_NUMDIGIT 0x00000004
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#define _URE_NUMOTHER 0x00000008
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#define _URE_SPACESEP 0x00000010
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#define _URE_LINESEP 0x00000020
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#define _URE_PARASEP 0x00000040
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#define _URE_CNTRL 0x00000080
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#define _URE_PUA 0x00000100
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#define _URE_UPPER 0x00000200
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#define _URE_LOWER 0x00000400
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#define _URE_TITLE 0x00000800
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#define _URE_MODIFIER 0x00001000
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#define _URE_OTHERLETTER 0x00002000
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#define _URE_DASHPUNCT 0x00004000
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#define _URE_OPENPUNCT 0x00008000
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#define _URE_CLOSEPUNCT 0x00010000
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#define _URE_OTHERPUNCT 0x00020000
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#define _URE_MATHSYM 0x00040000
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#define _URE_CURRENCYSYM 0x00080000
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#define _URE_OTHERSYM 0x00100000
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#define _URE_LTR 0x00200000
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#define _URE_RTL 0x00400000
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#define _URE_EURONUM 0x00800000
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#define _URE_EURONUMSEP 0x01000000
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#define _URE_EURONUMTERM 0x02000000
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#define _URE_ARABNUM 0x04000000
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#define _URE_COMMONSEP 0x08000000
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#define _URE_BLOCKSEP 0x10000000
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#define _URE_SEGMENTSEP 0x20000000
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#define _URE_WHITESPACE 0x40000000
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#define _URE_OTHERNEUT 0x80000000
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/*
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* Error codes.
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*/
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#define _URE_OK 0
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#define _URE_UNEXPECTED_EOS -1
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#define _URE_CCLASS_OPEN -2
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#define _URE_UNBALANCED_GROUP -3
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#define _URE_INVALID_PROPERTY -4
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/*
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* Options that can be combined for searching.
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*/
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#define URE_IGNORE_NONSPACING 0x01
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#define URE_DOT_MATCHES_SEPARATORS 0x02
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typedef unsigned long ucs4_t;
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typedef unsigned short ucs2_t;
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/*
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* Opaque type for memory used when compiling expressions.
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*/
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typedef struct _ure_buffer_t *ure_buffer_t;
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/*
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* Opaque type for the minimal DFA used when matching.
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*/
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typedef struct _ure_dfa_t *ure_dfa_t;
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/*************************************************************************
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*
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* API.
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*
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*************************************************************************/
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extern ure_buffer_t ure_buffer_create LDAP_P((void));
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extern void ure_buffer_free LDAP_P((ure_buffer_t buf));
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extern ure_dfa_t ure_compile LDAP_P((ucs2_t *re, unsigned long relen,
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int casefold, ure_buffer_t buf));
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extern void ure_dfa_free LDAP_P((ure_dfa_t dfa));
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extern void ure_write_dfa LDAP_P((ure_dfa_t dfa, FILE *out));
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extern int ure_exec LDAP_P((ure_dfa_t dfa, int flags,
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ucs2_t *text, unsigned long textlen,
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unsigned long *match_start, unsigned long *match_end));
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/*************************************************************************
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*
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* Prototypes for stub functions used for URE. These need to be rewritten to
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* use the Unicode support available on the system.
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*
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*************************************************************************/
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extern ucs4_t _ure_tolower LDAP_P((ucs4_t c));
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extern int _ure_matches_properties LDAP_P((unsigned long props, ucs4_t c));
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LDAP_END_DECL
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#endif /* _h_ure */
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