diff options
Diffstat (limited to 'src/include/regex')
-rw-r--r-- | src/include/regex/cclass.h | 99 | ||||
-rw-r--r-- | src/include/regex/cname.h | 336 | ||||
-rw-r--r-- | src/include/regex/regex.h | 113 | ||||
-rw-r--r-- | src/include/regex/regex2.h | 197 | ||||
-rw-r--r-- | src/include/regex/utils.h | 64 |
5 files changed, 0 insertions, 809 deletions
diff --git a/src/include/regex/cclass.h b/src/include/regex/cclass.h deleted file mode 100644 index 8b13c125830..00000000000 --- a/src/include/regex/cclass.h +++ /dev/null @@ -1,99 +0,0 @@ -/*- - * 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. - * - * @(#)cclass.h 8.3 (Berkeley) 3/20/94 - */ - -/* character-class table */ -static struct cclass -{ - char *name; - char *chars; - char *multis; -} cclasses[] = - -{ - { - "alnum", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\ -0123456789", "" - }, - { - "alpha", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", - "" - }, - { - "blank", " \t", "" - }, - { - "cntrl", "\007\b\t\n\v\f\r\1\2\3\4\5\6\16\17\20\21\22\23\24\ -\25\26\27\30\31\32\33\34\35\36\37\177", "" - }, - { - "digit", "0123456789", "" - }, - { - "graph", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\ -0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~", - "" - }, - { - "lower", "abcdefghijklmnopqrstuvwxyz", - "" - }, - { - "print", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\ -0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ ", - "" - }, - { - "punct", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~", - "" - }, - { - "space", "\t\n\v\f\r ", "" - }, - { - "upper", "ABCDEFGHIJKLMNOPQRSTUVWXYZ", - "" - }, - { - "xdigit", "0123456789ABCDEFabcdef", - "" - }, - { - NULL, NULL, "" - } -}; diff --git a/src/include/regex/cname.h b/src/include/regex/cname.h deleted file mode 100644 index bff408e4f0c..00000000000 --- a/src/include/regex/cname.h +++ /dev/null @@ -1,336 +0,0 @@ -/*- - * 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. - * - * @(#)cname.h 8.3 (Berkeley) 3/20/94 - */ - -/* character-name table */ -static struct cname -{ - char *name; - char code; -} cnames[] = - -{ - { - "NUL", '\0' - }, - { - "SOH", '\001' - }, - { - "STX", '\002' - }, - { - "ETX", '\003' - }, - { - "EOT", '\004' - }, - { - "ENQ", '\005' - }, - { - "ACK", '\006' - }, - { - "BEL", '\007' - }, - { - "alert", '\007' - }, - { - "BS", '\010' - }, - { - "backspace", '\b' - }, - { - "HT", '\011' - }, - { - "tab", '\t' - }, - { - "LF", '\012' - }, - { - "newline", '\n' - }, - { - "VT", '\013' - }, - { - "vertical-tab", '\v' - }, - { - "FF", '\014' - }, - { - "form-feed", '\f' - }, - { - "CR", '\015' - }, - { - "carriage-return", '\r' - }, - { - "SO", '\016' - }, - { - "SI", '\017' - }, - { - "DLE", '\020' - }, - { - "DC1", '\021' - }, - { - "DC2", '\022' - }, - { - "DC3", '\023' - }, - { - "DC4", '\024' - }, - { - "NAK", '\025' - }, - { - "SYN", '\026' - }, - { - "ETB", '\027' - }, - { - "CAN", '\030' - }, - { - "EM", '\031' - }, - { - "SUB", '\032' - }, - { - "ESC", '\033' - }, - { - "IS4", '\034' - }, - { - "FS", '\034' - }, - { - "IS3", '\035' - }, - { - "GS", '\035' - }, - { - "IS2", '\036' - }, - { - "RS", '\036' - }, - { - "IS1", '\037' - }, - { - "US", '\037' - }, - { - "space", ' ' - }, - { - "exclamation-mark", '!' - }, - { - "quotation-mark", '"' - }, - { - "number-sign", '#' - }, - { - "dollar-sign", '$' - }, - { - "percent-sign", '%' - }, - { - "ampersand", '&' - }, - { - "apostrophe", '\'' - }, - { - "left-parenthesis", '(' - }, - { - "right-parenthesis", ')' - }, - { - "asterisk", '*' - }, - { - "plus-sign", '+' - }, - { - "comma", ',' - }, - { - "hyphen", '-' - }, - { - "hyphen-minus", '-' - }, - { - "period", '.' - }, - { - "full-stop", '.' - }, - { - "slash", '/' - }, - { - "solidus", '/' - }, - { - "zero", '0' - }, - { - "one", '1' - }, - { - "two", '2' - }, - { - "three", '3' - }, - { - "four", '4' - }, - { - "five", '5' - }, - { - "six", '6' - }, - { - "seven", '7' - }, - { - "eight", '8' - }, - { - "nine", '9' - }, - { - "colon", ':' - }, - { - "semicolon", ';' - }, - { - "less-than-sign", '<' - }, - { - "equals-sign", '=' - }, - { - "greater-than-sign", '>' - }, - { - "question-mark", '?' - }, - { - "commercial-at", '@' - }, - { - "left-square-bracket", '[' - }, - { - "backslash", '\\' - }, - { - "reverse-solidus", '\\' - }, - { - "right-square-bracket", ']' - }, - { - "circumflex", '^' - }, - { - "circumflex-accent", '^' - }, - { - "underscore", '_' - }, - { - "low-line", '_' - }, - { - "grave-accent", '`' - }, - { - "left-brace", '{' - }, - { - "left-curly-bracket", '{' - }, - { - "vertical-line", '|' - }, - { - "right-brace", '}' - }, - { - "right-curly-bracket", '}' - }, - { - "tilde", '~' - }, - { - "DEL", '\177' - }, - { - NULL, 0 - } -}; diff --git a/src/include/regex/regex.h b/src/include/regex/regex.h deleted file mode 100644 index dd8e0da171b..00000000000 --- a/src/include/regex/regex.h +++ /dev/null @@ -1,113 +0,0 @@ -/*- - * 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_ - -#include <sys/types.h> -#include "mb/pg_wchar.h" - -/* types */ -typedef off_t regoff_t; - -typedef struct -{ - int re_magic; - size_t re_nsub; /* number of parenthesized subexpressions */ - const pg_wchar *re_endp; /* end pointer for REG_PEND */ - struct re_guts *re_g; /* none of your business :-) */ -#ifdef MULTIBYTE - pg_wchar *patsave; /* me too :-) */ -#endif - -} 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 */ - -extern int pg_regcomp(regex_t *preg, const char *pattern, int cflags); -extern size_t pg_regerror(int errcode, const regex_t *preg, - char *errbuf, size_t errbuf_size); -extern int pg_regexec(const regex_t *preg, const char *string, - size_t nmatch, - regmatch_t *pmatch, int eflags); -extern void pg_regfree(regex_t *preg); - -#endif /* !_REGEX_H_ */ diff --git a/src/include/regex/regex2.h b/src/include/regex/regex2.h deleted file mode 100644 index 98bf46a52e3..00000000000 --- a/src/include/regex/regex2.h +++ /dev/null @@ -1,197 +0,0 @@ -/*- - * 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 - */ - -#include <limits.h> - -/* - * 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 ((sop) 0xf8000000) -#define OPDMASK ((sop) 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 ((size_t)1<<OPSHIFT) /* endmarker - */ -#define OCHAR ((size_t)2<<OPSHIFT) /* character unsigned char */ -#define OBOL ((size_t)3<<OPSHIFT) /* left anchor - */ -#define OEOL ((size_t)4<<OPSHIFT) /* right anchor - */ -#define OANY ((size_t)5<<OPSHIFT) /* . - */ -#define OANYOF ((size_t)6<<OPSHIFT) /* [...] set number */ -#define OBACK_ ((size_t)7<<OPSHIFT) /* begin \d paren number */ -#define O_BACK ((size_t)8<<OPSHIFT) /* end \d paren number */ -#define OPLUS_ ((size_t)9<<OPSHIFT) /* + prefix fwd to suffix */ -#define O_PLUS ((size_t)10<<OPSHIFT) /* + suffix back to prefix */ -#define OQUEST_ ((size_t)11<<OPSHIFT) /* ? prefix fwd to suffix */ -#define O_QUEST ((size_t)12<<OPSHIFT) /* ? suffix back to prefix */ -#define OLPAREN ((size_t)13<<OPSHIFT) /* ( fwd to ) */ -#define ORPAREN ((size_t)14<<OPSHIFT) /* ) back to ( */ -#define OCH_ ((size_t)15<<OPSHIFT) /* begin choice fwd to OOR2 */ -#define OOR1 ((size_t)16<<OPSHIFT) /* | pt. 1 back to OOR1 or - * OCH_ */ -#define OOR2 ((size_t)17<<OPSHIFT) /* | pt. 2 fwd to OOR2 or - * O_CH */ -#define O_CH ((size_t)18<<OPSHIFT) /* end choice back to OOR1 */ -#define OBOW ((size_t)19<<OPSHIFT) /* begin word - */ -#define OEOW ((size_t)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 */ -#ifdef MULTIBYTE - pg_wchar hash; /* hash code */ - unsigned int lc; /* leading character (character-set) */ -#else - uch hash; /* hash code */ -#endif - 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 */ -#ifdef MULTIBYTE -#define CHlc(c) (((unsigned)(c)&0xff0000)>>16) -#define CHadd(cs, c) ((cs)->ptr[(unsigned)(c)&0xffff] |= (cs)->mask, (cs)->hash += (unsigned)(c)&0xffff,\ - (cs)->lc = CHlc(c)) -#define CHsub(cs, c) ((cs)->ptr[(unsigned)(c)&0xffff] &= ~(cs)->mask, (cs)->hash -= (unsigned)(c)&0xffff) -#define CHIN(cs, c) ((cs)->ptr[(unsigned)(c)&0xffff] & (cs)->mask && \ - ((cs)->lc == CHlc(c))) -#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) -#else -#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) -#endif - -/* 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] */ - pg_wchar *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 */ -#ifdef MULTIBYTE -#define OUT (16777216+1) /* 16777216 == 2^24 == 3 bytes */ -#else -#define OUT (CHAR_MAX+1) /* a non-character value */ -#endif - -#ifdef MULTIBYTE -#define ISWORD(c) (((c) >= 0 && (c) <= UCHAR_MAX) && \ - (isalnum((unsigned char) (c)) || (c) == '_')) -#else -#define ISWORD(c) (isalnum((unsigned char) (c)) || (c) == '_') - -#endif diff --git a/src/include/regex/utils.h b/src/include/regex/utils.h deleted file mode 100644 index 282bb791ad6..00000000000 --- a/src/include/regex/utils.h +++ /dev/null @@ -1,64 +0,0 @@ -/*- - * 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. - * - * @(#)utils.h 8.3 (Berkeley) 3/20/94 - */ - -#ifndef _REGEX_UTILS_H -#define _REGEX_UTILS_H - -#include <limits.h> - -/* utility definitions */ -#define DUPMAX 100000000 /* xxx is this right? */ -#define INFINITY (DUPMAX + 1) - -#ifdef MULTIBYTE -#define NC (SHRT_MAX - SHRT_MIN + 1) -#else -#define NC (CHAR_MAX - CHAR_MIN + 1) -#endif - -typedef unsigned char uch; - -/* switch off assertions (if not already off) if no REDEBUG */ -#ifndef REDEBUG -#ifndef NDEBUG -#define NDEBUG /* no assertions please */ -#endif -#endif - -#endif /* _REGEX_UTILS_H */ |