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Diffstat (limited to 'libuxre/regex.h')
| -rw-r--r-- | libuxre/regex.h | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/libuxre/regex.h b/libuxre/regex.h deleted file mode 100644 index 8dbd028..0000000 --- a/libuxre/regex.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Changes by Gunnar Ritter, Freiburg i. Br., Germany, November 2002. - * - * Sccsid @(#)regex.h 1.13 (gritter) 2/6/05 - */ -/* UNIX(R) Regular Expresssion Library - * - * Note: Code is released under the GNU LGPL - * - * Copyright (C) 2001 Caldera International, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to: - * Free Software Foundation, Inc. - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef LIBUXRE_REGEX_H -#define LIBUXRE_REGEX_H -/* from unixsrc:usr/src/common/head/regex.h /main/uw7_nj/1 */ - -#include <sys/types.h> /* really only want [s]size_t */ - - /* - * Official regexec() flags. - */ -#define REG_NOTBOL 0x000001 /* start of string does not match ^ */ -#define REG_NOTEOL 0x000002 /* end of string does not match $ */ - - /* - * Additional regexec() flags. - */ -#define REG_NONEMPTY 0x000004 /* do not match empty at start of string */ - - /* - * Extensions to provide individual control over each - * of the differences between basic and extended REs. - */ -#define REG_OR 0x0000001 /* enable | operator */ -#define REG_PLUS 0x0000002 /* enable + operator */ -#define REG_QUEST 0x0000004 /* enable ? operator */ -#define REG_BRACES 0x0000008 /* use {m,n} (instead of \{m,n\}) */ -#define REG_PARENS 0x0000010 /* use (...) [instead of \(...\)] */ -#define REG_ANCHORS 0x0000020 /* ^ and $ are anchors anywhere */ -#define REG_NOBACKREF 0x0000040 /* disable \digit */ -#define REG_NOAUTOQUOTE 0x0000080 /* no automatic quoting of REG_BADRPTs */ - - /* - * Official regcomp() flags. - */ -#define REG_EXTENDED (REG_OR | REG_PLUS | REG_QUEST | REG_BRACES | \ - REG_PARENS | REG_ANCHORS | \ - REG_NOBACKREF | REG_NOAUTOQUOTE) -#define REG_ICASE 0x0000100 /* ignore case */ -#define REG_NOSUB 0x0000200 /* only success/fail for regexec() */ -#define REG_NEWLINE 0x0000400 /* take \n as line separator for ^ and $ */ - - /* - * Additional regcomp() flags. - * Some of these assume that int is >16 bits! - * Beware: 0x20000000 and above are used in re.h. - */ -#define REG_ONESUB 0x0000800 /* regexec() only needs pmatch[0] */ -#define REG_MTPARENFAIL 0x0001000 /* take empty \(\) or () as match failure */ -#define REG_MTPARENBAD 0x0002000 /* disallow empty \(\) or () */ -#define REG_BADRANGE 0x0004000 /* accept [m-a] ranges as [ma] */ -#define REG_ODDRANGE 0x0008000 /* oawk oddity: [m-a] means [m] */ -#define REG_SEPRANGE 0x0010000 /* disallow [a-m-z] style ranges */ -#define REG_BKTQUOTE 0x0020000 /* allow \ in []s to quote \, -, ^ or ] */ -#define REG_BKTEMPTY 0x0040000 /* allow empty []s (w/BKTQUOTE, BKTESCAPE) */ -#define REG_ANGLES 0x0080000 /* enable \<, \> operators */ -#define REG_ESCNL 0x0100000 /* take \n as newline character */ -#define REG_NLALT 0x0200000 /* take newline as alternation */ -#define REG_ESCSEQ 0x0400000 /* otherwise, take \ as start of C escapes */ -#define REG_BKTESCAPE 0x0800000 /* allow \ in []s to quote next anything */ -#define REG_NOBRACES 0x1000000 /* disable {n,m} */ -#define REG_ADDITIVE 0x2000000 /* a+*b means + and * additive, ^+ is valid */ -#define REG_NOI18N 0x4000000 /* disable I18N features ([::] etc.) */ -#define REG_OLDESC 0x8000000 /* recognize \b \f \n \r \t \123 only */ -#define REG_AVOIDNULL 0x10000000/* avoid null subexpression matches */ -#define REG_OLDBRE (REG_BADRANGE | REG_ANGLES | REG_ESCNL) -#define REG_OLDERE (REG_OR | REG_PLUS | REG_QUEST | REG_NOBRACES | \ - REG_PARENS | REG_ANCHORS | REG_ODDRANGE | \ - REG_NOBACKREF | REG_ADDITIVE | REG_NOAUTOQUOTE) - - /* - * Error return values. - */ -#define REG_ENOSYS (-1) /* unsupported */ -#define REG_NOMATCH 1 /* regexec() failed to match */ -#define REG_BADPAT 2 /* invalid regular expression */ -#define REG_ECOLLATE 3 /* invalid collating element construct */ -#define REG_ECTYPE 4 /* invalid character class construct */ -#define REG_EEQUIV 5 /* invalid equivalence class construct */ -#define REG_EBKTCHAR 6 /* invalid character in [] construct */ -#define REG_EESCAPE 7 /* trailing \ in pattern */ -#define REG_ESUBREG 8 /* number in \digit invalid or in error */ -#define REG_EBRACK 9 /* [] imbalance */ -#define REG_EMPTYSUBBKT 10 /* empty sub-bracket construct */ -#define REG_EMPTYPAREN 11 /* empty \(\) or () [REG_MTPARENBAD] */ -#define REG_NOPAT 12 /* no (empty) pattern */ -#define REG_EPAREN 13 /* \(\) or () imbalance */ -#define REG_EBRACE 14 /* \{\} or {} imbalance */ -#define REG_BADBR 15 /* contents of \{\} or {} invalid */ -#define REG_ERANGE 16 /* invalid endpoint in expression */ -#define REG_ESPACE 17 /* out of memory */ -#define REG_BADRPT 18 /* *,+,?,\{\} or {} not after r.e. */ -#define REG_BADESC 19 /* invalid escape sequence (e.g. \0) */ -#define REG_ILLSEQ 20 /* illegal byte sequence */ - -typedef struct -{ - size_t re_nsub; /* only advertised member */ - unsigned long re_flags; /* augmented regcomp() flags */ - struct re_dfa_ *re_dfa; /* DFA engine */ - struct re_nfa_ *re_nfa; /* NFA engine */ - struct re_coll_ *re_col; /* current collation info */ - int re_mb_cur_max; /* MB_CUR_MAX acceleration */ - void *re_more; /* just in case... */ -} regex_t; - -typedef ssize_t regoff_t; - -typedef struct -{ - regoff_t rm_so; - regoff_t rm_eo; -} regmatch_t; - -#ifdef __cplusplus -extern "C" { -#endif - -int regcomp(regex_t *, const char *, int); -int regexec(const regex_t *, const char *, size_t, regmatch_t *, int); -size_t regerror(int, const regex_t *, char *, size_t); -void regfree(regex_t *); - -#ifdef __cplusplus -} -#endif - -#endif /* !LIBUXRE_REGEX_H */ |