+++ /dev/null
-
-
-/*-
- * Copyright (c) 1992 Henry Spencer.
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Henry Spencer of the University of Toronto.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)regex.h 8.2 (Berkeley) 1/3/94
- */
-
-#ifndef _REGEX_H_
-#define _REGEX_H_
-
-#ifdef WIN32
-#include <sys/types.h>
-#define __const
-#define __BEGIN_DECLS
-#define __END_DECLS
-#define __P(_X) _X
-#else
-#include <sys/cdefs.h>
-#define __stdcall
-#endif
-
-/* types */
-typedef off_t regoff_t;
-
-typedef struct {
- int re_magic;
- size_t re_nsub; /* number of parenthesized subexpressions */
- __const char *re_endp; /* end pointer for REG_PEND */
- struct re_guts *re_g; /* none of your business :-) */
-} regex_t;
-
-typedef struct {
- regoff_t rm_so; /* start of match */
- regoff_t rm_eo; /* end of match */
-} regmatch_t;
-
-/* regcomp() flags */
-#define REG_BASIC 0000
-#define REG_EXTENDED 0001
-#define REG_ICASE 0002
-#define REG_NOSUB 0004
-#define REG_NEWLINE 0010
-#define REG_NOSPEC 0020
-#define REG_PEND 0040
-#define REG_DUMP 0200
-
-/* regerror() flags */
-#define REG_NOMATCH 1
-#define REG_BADPAT 2
-#define REG_ECOLLATE 3
-#define REG_ECTYPE 4
-#define REG_EESCAPE 5
-#define REG_ESUBREG 6
-#define REG_EBRACK 7
-#define REG_EPAREN 8
-#define REG_EBRACE 9
-#define REG_BADBR 10
-#define REG_ERANGE 11
-#define REG_ESPACE 12
-#define REG_BADRPT 13
-#define REG_EMPTY 14
-#define REG_ASSERT 15
-#define REG_INVARG 16
-#define REG_ATOI 255 /* convert name to number (!) */
-#define REG_ITOA 0400 /* convert number to name (!) */
-
-/* regexec() flags */
-#define REG_NOTBOL 00001
-#define REG_NOTEOL 00002
-#define REG_STARTEND 00004
-#define REG_TRACE 00400 /* tracing of execution */
-#define REG_LARGE 01000 /* force large representation */
-#define REG_BACKR 02000 /* force use of backref code */
-
-__BEGIN_DECLS
-int __stdcall regcomp __P((regex_t *, const char *, int));
-size_t __stdcall regerror __P((int, const regex_t *, char *, size_t));
-int __stdcall regexec __P((const regex_t *,
- const char *, size_t, regmatch_t [], int));
-void __stdcall regfree __P((regex_t *));
-__END_DECLS
-
-#endif /* !_REGEX_H_ */
+++ /dev/null
-/*-
- * Copyright (c) 1992, 1993, 1994 Henry Spencer.
- * Copyright (c) 1992, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Henry Spencer.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)regex2.h 8.4 (Berkeley) 3/20/94
- */
-
-/*
- * First, the stuff that ends up in the outside-world include file
- = typedef off_t regoff_t;
- = typedef struct {
- = int re_magic;
- = size_t re_nsub; // number of parenthesized subexpressions
- = const char *re_endp; // end pointer for REG_PEND
- = struct re_guts *re_g; // none of your business :-)
- = } regex_t;
- = typedef struct {
- = regoff_t rm_so; // start of match
- = regoff_t rm_eo; // end of match
- = } regmatch_t;
- */
-/*
- * internals of regex_t
- */
-#define MAGIC1 ((('r'^0200)<<8) | 'e')
-
-/*
- * The internal representation is a *strip*, a sequence of
- * operators ending with an endmarker. (Some terminology etc. is a
- * historical relic of earlier versions which used multiple strips.)
- * Certain oddities in the representation are there to permit running
- * the machinery backwards; in particular, any deviation from sequential
- * flow must be marked at both its source and its destination. Some
- * fine points:
- *
- * - OPLUS_ and O_PLUS are *inside* the loop they create.
- * - OQUEST_ and O_QUEST are *outside* the bypass they create.
- * - OCH_ and O_CH are *outside* the multi-way branch they create, while
- * OOR1 and OOR2 are respectively the end and the beginning of one of
- * the branches. Note that there is an implicit OOR2 following OCH_
- * and an implicit OOR1 preceding O_CH.
- *
- * In state representations, an operator's bit is on to signify a state
- * immediately *preceding* "execution" of that operator.
- */
-typedef unsigned long sop; /* strip operator */
-typedef long sopno;
-#define OPRMASK 0xf8000000
-#define OPDMASK 0x07ffffff
-#define OPSHIFT ((unsigned)27)
-#define OP(n) ((n)&OPRMASK)
-#define OPND(n) ((n)&OPDMASK)
-#define SOP(op, opnd) ((op)|(opnd))
-/* operators meaning operand */
-/* (back, fwd are offsets) */
-#define OEND (1<<OPSHIFT) /* endmarker - */
-#define OCHAR (2<<OPSHIFT) /* character unsigned char */
-#define OBOL (3<<OPSHIFT) /* left anchor - */
-#define OEOL (4<<OPSHIFT) /* right anchor - */
-#define OANY (5<<OPSHIFT) /* . - */
-#define OANYOF (6<<OPSHIFT) /* [...] set number */
-#define OBACK_ (7<<OPSHIFT) /* begin \d paren number */
-#define O_BACK (8<<OPSHIFT) /* end \d paren number */
-#define OPLUS_ (9<<OPSHIFT) /* + prefix fwd to suffix */
-#define O_PLUS (10<<OPSHIFT) /* + suffix back to prefix */
-#define OQUEST_ (11<<OPSHIFT) /* ? prefix fwd to suffix */
-#define O_QUEST (12<<OPSHIFT) /* ? suffix back to prefix */
-#define OLPAREN (13<<OPSHIFT) /* ( fwd to ) */
-#define ORPAREN (14<<OPSHIFT) /* ) back to ( */
-#define OCH_ (15<<OPSHIFT) /* begin choice fwd to OOR2 */
-#define OOR1 (16<<OPSHIFT) /* | pt. 1 back to OOR1 or OCH_ */
-#define OOR2 (17<<OPSHIFT) /* | pt. 2 fwd to OOR2 or O_CH */
-#define O_CH (18<<OPSHIFT) /* end choice back to OOR1 */
-#define OBOW (19<<OPSHIFT) /* begin word - */
-#define OEOW (20<<OPSHIFT) /* end word - */
-
-/*
- * Structure for [] character-set representation. Character sets are
- * done as bit vectors, grouped 8 to a byte vector for compactness.
- * The individual set therefore has both a pointer to the byte vector
- * and a mask to pick out the relevant bit of each byte. A hash code
- * simplifies testing whether two sets could be identical.
- *
- * This will get trickier for multicharacter collating elements. As
- * preliminary hooks for dealing with such things, we also carry along
- * a string of multi-character elements, and decide the size of the
- * vectors at run time.
- */
-typedef struct {
- uch *ptr; /* -> uch [csetsize] */
- uch mask; /* bit within array */
- uch hash; /* hash code */
- size_t smultis;
- char *multis; /* -> char[smulti] ab\0cd\0ef\0\0 */
-} cset;
-/* note that CHadd and CHsub are unsafe, and CHIN doesn't yield 0/1 */
-#define CHadd(cs, c) ((cs)->ptr[(uch)(c)] |= (cs)->mask, (cs)->hash += (c))
-#define CHsub(cs, c) ((cs)->ptr[(uch)(c)] &= ~(cs)->mask, (cs)->hash -= (c))
-#define CHIN(cs, c) ((cs)->ptr[(uch)(c)] & (cs)->mask)
-#define MCadd(p, cs, cp) mcadd(p, cs, cp) /* regcomp() internal fns */
-#define MCsub(p, cs, cp) mcsub(p, cs, cp)
-#define MCin(p, cs, cp) mcin(p, cs, cp)
-
-/* stuff for character categories */
-typedef unsigned char cat_t;
-
-/*
- * main compiled-expression structure
- */
-struct re_guts {
- int magic;
-# define MAGIC2 ((('R'^0200)<<8)|'E')
- sop *strip; /* malloced area for strip */
- int csetsize; /* number of bits in a cset vector */
- int ncsets; /* number of csets in use */
- cset *sets; /* -> cset [ncsets] */
- uch *setbits; /* -> uch[csetsize][ncsets/CHAR_BIT] */
- int cflags; /* copy of regcomp() cflags argument */
- sopno nstates; /* = number of sops */
- sopno firststate; /* the initial OEND (normally 0) */
- sopno laststate; /* the final OEND */
- int iflags; /* internal flags */
-# define USEBOL 01 /* used ^ */
-# define USEEOL 02 /* used $ */
-# define BAD 04 /* something wrong */
- int nbol; /* number of ^ used */
- int neol; /* number of $ used */
- int ncategories; /* how many character categories */
- cat_t *categories; /* ->catspace[-CHAR_MIN] */
- char *must; /* match must contain this string */
- int mlen; /* length of must */
- size_t nsub; /* copy of re_nsub */
- int backrefs; /* does it use back references? */
- sopno nplus; /* how deep does it nest +s? */
- /* catspace must be last */
- cat_t catspace[1]; /* actually [NC] */
-};
-
-/* misc utilities */
-#define OUT (CHAR_MAX+1) /* a non-character value */
-#define ISWORD(c) (isalnum(c) || (c) == '_')
+++ /dev/null
-/* ====================================================================
- * Copyright (c) 1999-2001 Carnegie Mellon University. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * This work was supported in part by funding from the Defense Advanced
- * Research Projects Agency and the National Science Foundation of the
- * United States of America, and the CMU Sphinx Speech Consortium.
- *
- * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
- * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
- * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ====================================================================
- *
- */
-/*
- * HISTORY
- *
- * 14-Oct-92 Eric Thayer (eht+@cmu.edu) Carnegie Mellon University
- * added formal declarations for a and
- * 14-Oct-92 Eric Thayer (eht+@cmu.edu) Carnegie Mellon University
- * installed ulstrcmp() for strcasecmp() because DEC alpha for some reason
- * seg faults on call to strcasecmp(). (OSF/1 BL8)
- */
-
-/*
- * case INSENSITIVE.
- * Compare strings: s1>s2: >0 s1==s2: 0 s1<s2: <0
- */
-
-static int
-ulstrcmp(char const *str1, char const *str2)
-{
- register char c1,c2;
-
- for(;;) {
- c1 = *str1++;
- if (c1 <= 'Z')
- if (c1 >= 'A')
- c1 += 040;
- c2 = *str2++;
- if (c2 <= 'Z')
- if (c2 >= 'A')
- c2 += 040;
- if (c1 != c2)
- break;
- if (c1 == '\0')
- return(0);
- }
- return(c1 - c2);
-}
-
-int
-mystrcasecmp (char const *a, char const *b)
-{
- if (a && b)
- return ulstrcmp(a,b);
- else
- return 1;
-}
-strcasecmp (char const *a, char const *b)
-{
- if (a && b)
- return ulstrcmp(a,b);
- else
- return 1;
-}
projects / graphviz / commitdiff