Moved the include files to src/include/regex
This commit is contained in:
Marc G. Fournier
parent
5c0d6ccdbf
commit
ca405ae4bf
@ -1,70 +0,0 @@
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/*-
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* Copyright (c) 1992, 1993, 1994 Henry Spencer.
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* Copyright (c) 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Henry Spencer.
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*
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* 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.
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||||
* 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
|
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* without specific prior written permission.
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||||
*
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* 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
|
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)cclass.h 8.3 (Berkeley) 3/20/94
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*/
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/* character-class table */
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static struct cclass {
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char *name;
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char *chars;
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char *multis;
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} cclasses[] = {
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{"alnum", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
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0123456789", ""},
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{"alpha", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
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""},
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{"blank", " \t", ""},
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{"cntrl", "\007\b\t\n\v\f\r\1\2\3\4\5\6\16\17\20\21\22\23\24\
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\25\26\27\30\31\32\33\34\35\36\37\177", ""},
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{"digit", "0123456789", ""},
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{"graph", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
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0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
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""},
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{"lower", "abcdefghijklmnopqrstuvwxyz",
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""},
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{"print", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
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0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ ",
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""},
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{"punct", "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
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""},
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{"space", "\t\n\v\f\r ", ""},
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{"upper", "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
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""},
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{"xdigit", "0123456789ABCDEFabcdef",
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""},
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{NULL, 0, ""}
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};
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@ -1,144 +0,0 @@
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/*
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* ++Copyright++ 1991, 1993
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* -
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* -
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* Portions Copyright (c) 1993 by Digital Equipment Corporation.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies, and that
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* the name of Digital Equipment Corporation not be used in advertising or
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* publicity pertaining to distribution of the document or software without
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* specific, written prior permission.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
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* CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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* -
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* --Copyright--
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*/
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/*
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* @(#)cdefs.h 8.1 (Berkeley) 6/2/93
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* $Id: cdefs.h,v 1.1.1.1 1996/07/09 06:21:49 scrappy Exp $
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*/
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#ifndef _CDEFS_H_
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#define _CDEFS_H_
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#if defined(__cplusplus)
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#define __BEGIN_DECLS extern "C" {
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#define __END_DECLS };
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#else
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#define __BEGIN_DECLS
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#define __END_DECLS
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#endif
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/*
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* The __CONCAT macro is used to concatenate parts of symbol names, e.g.
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* with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
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* The __CONCAT macro is a bit tricky -- make sure you don't put spaces
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* in between its arguments. __CONCAT can also concatenate double-quoted
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* strings produced by the __STRING macro, but this only works with ANSI C.
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*/
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#if defined(__STDC__) || defined(__cplusplus)
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#define __P(protos) protos /* full-blown ANSI C */
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#define __CONCAT(x,y) x ## y
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#define __STRING(x) #x
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#define __const const /* define reserved names to standard */
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#define __signed signed
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#define __volatile volatile
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#if defined(__cplusplus)
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#define __inline inline /* convert to C++ keyword */
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#else
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#ifndef __GNUC__
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#define __inline /* delete GCC keyword */
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#endif /* !__GNUC__ */
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#endif /* !__cplusplus */
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#else /* !(__STDC__ || __cplusplus) */
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#define __P(protos) () /* traditional C preprocessor */
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#define __CONCAT(x,y) x/**/y
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#define __STRING(x) "x"
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#ifndef __GNUC__
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#define __const /* delete pseudo-ANSI C keywords */
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#define __inline
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#define __signed
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#define __volatile
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/*
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* In non-ANSI C environments, new programs will want ANSI-only C keywords
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* deleted from the program and old programs will want them left alone.
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* When using a compiler other than gcc, programs using the ANSI C keywords
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* const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
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* When using "gcc -traditional", we assume that this is the intent; if
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* __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
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*/
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#ifndef NO_ANSI_KEYWORDS
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#define const /* delete ANSI C keywords */
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#define inline
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#define signed
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#define volatile
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#endif
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#endif /* !__GNUC__ */
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#endif /* !(__STDC__ || __cplusplus) */
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/*
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* GCC1 and some versions of GCC2 declare dead (non-returning) and
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* pure (no side effects) functions using "volatile" and "const";
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* unfortunately, these then cause warnings under "-ansi -pedantic".
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* GCC2 uses a new, peculiar __attribute__((attrs)) style. All of
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* these work for GNU C++ (modulo a slight glitch in the C++ grammar
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* in the distribution version of 2.5.5).
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*/
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#if !defined(__GNUC__) || __GNUC__ < 2 || __GNUC_MINOR__ < 5
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#define __attribute__(x) /* delete __attribute__ if non-gcc or gcc1 */
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
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#define __dead __volatile
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#define __pure __const
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#endif
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#endif
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/* Delete pseudo-keywords wherever they are not available or needed. */
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#ifndef __dead
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#define __dead
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#define __pure
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#endif
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#endif /* !_CDEFS_H_ */
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@ -1,141 +0,0 @@
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/*-
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* Copyright (c) 1992, 1993, 1994 Henry Spencer.
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* Copyright (c) 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Henry Spencer.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
|
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* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
|
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* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
|
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
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* 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
|
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
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* SUCH DAMAGE.
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*
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* @(#)cname.h 8.3 (Berkeley) 3/20/94
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*/
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/* character-name table */
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static struct cname {
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char *name;
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char code;
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} cnames[] = {
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{"NUL", '\0'},
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{"SOH", '\001'},
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{"STX", '\002'},
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{"ETX", '\003'},
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{"EOT", '\004'},
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{"ENQ", '\005'},
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{"ACK", '\006'},
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{"BEL", '\007'},
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{"alert", '\007'},
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{"BS", '\010'},
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{"backspace", '\b'},
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{"HT", '\011'},
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{"tab", '\t'},
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{"LF", '\012'},
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{"newline", '\n'},
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{"VT", '\013'},
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{"vertical-tab", '\v'},
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{"FF", '\014'},
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{"form-feed", '\f'},
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{"CR", '\015'},
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{"carriage-return", '\r'},
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{"SO", '\016'},
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{"SI", '\017'},
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{"DLE", '\020'},
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{"DC1", '\021'},
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{"DC2", '\022'},
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{"DC3", '\023'},
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{"DC4", '\024'},
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{"NAK", '\025'},
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{"SYN", '\026'},
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{"ETB", '\027'},
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{"CAN", '\030'},
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{"EM", '\031'},
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{"SUB", '\032'},
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{"ESC", '\033'},
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{"IS4", '\034'},
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{"FS", '\034'},
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{"IS3", '\035'},
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{"GS", '\035'},
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{"IS2", '\036'},
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{"RS", '\036'},
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{"IS1", '\037'},
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{"US", '\037'},
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{"space", ' '},
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{"exclamation-mark", '!'},
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{"quotation-mark", '"'},
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{"number-sign", '#'},
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{"dollar-sign", '$'},
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{"percent-sign", '%'},
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{"ampersand", '&'},
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{"apostrophe", '\''},
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{"left-parenthesis", '('},
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{"right-parenthesis", ')'},
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{"asterisk", '*'},
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{"plus-sign", '+'},
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{"comma", ','},
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{"hyphen", '-'},
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{"hyphen-minus", '-'},
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{"period", '.'},
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{"full-stop", '.'},
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{"slash", '/'},
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{"solidus", '/'},
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{"zero", '0'},
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{"one", '1'},
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{"two", '2'},
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{"three", '3'},
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{"four", '4'},
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{"five", '5'},
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{"six", '6'},
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{"seven", '7'},
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{"eight", '8'},
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{"nine", '9'},
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{"colon", ':'},
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{"semicolon", ';'},
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{"less-than-sign", '<'},
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{"equals-sign", '='},
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{"greater-than-sign", '>'},
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{"question-mark", '?'},
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{"commercial-at", '@'},
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{"left-square-bracket", '['},
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{"backslash", '\\'},
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{"reverse-solidus", '\\'},
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{"right-square-bracket", ']'},
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{"circumflex", '^'},
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{"circumflex-accent", '^'},
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{"underscore", '_'},
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{"low-line", '_'},
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{"grave-accent", '`'},
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{"left-brace", '{'},
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{"left-curly-bracket", '{'},
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{"vertical-line", '|'},
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{"right-brace", '}'},
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{"right-curly-bracket", '}'},
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{"tilde", '~'},
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{"DEL", '\177'},
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{NULL, 0}
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};
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@ -49,11 +49,11 @@ static char sccsid[] = "@(#)regcomp.c 8.5 (Berkeley) 3/20/94";
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#include <stdlib.h>
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#include <regex.h>
|
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#include "utils.h"
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#include "regex2.h"
|
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#include "regex/utils.h"
|
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#include "regex/regex2.h"
|
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|
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#include "cclass.h"
|
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#include "cname.h"
|
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#include "regex/cclass.h"
|
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#include "regex/cname.h"
|
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|
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/*
|
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* parse structure, passed up and down to avoid global variables and
|
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|
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@ -49,7 +49,7 @@ static char sccsid[] = "@(#)regerror.c 8.4 (Berkeley) 3/20/94";
|
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#include <stdlib.h>
|
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#include <regex.h>
|
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|
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#include "utils.h"
|
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#include "regex/utils.h"
|
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|
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/* ========= begin header generated by ./mkh ========= */
|
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#ifdef __cplusplus
|
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@ -1,108 +0,0 @@
|
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/*-
|
||||
* 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
|
||||
*/
|
||||
|
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#ifndef _REGEX_H_
|
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#define _REGEX_H_
|
||||
|
||||
/* #include <sys/cdefs.h> */
|
||||
/* since not all systems have cdefs.h, we'll use our own here - jolly */
|
||||
#include "cdefs.h"
|
||||
|
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/* types */
|
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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 pg95_regcomp __P((regex_t *, const char *, int));
|
||||
size_t pg95_regerror __P((int, const regex_t *, char *, size_t));
|
||||
int pg95_regexec __P((const regex_t *,
|
||||
const char *, size_t, regmatch_t [], int));
|
||||
void pg95_regfree __P((regex_t *));
|
||||
__END_DECLS
|
||||
|
||||
#endif /* !_REGEX_H_ */
|
||||
@ -1,175 +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
|
||||
*/
|
||||
|
||||
/*
|
||||
* 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) == '_')
|
||||
@ -56,8 +56,8 @@ static char sccsid[] = "@(#)regexec.c 8.3 (Berkeley) 3/20/94";
|
||||
#include <ctype.h>
|
||||
#include <regex.h>
|
||||
|
||||
#include "utils.h"
|
||||
#include "regex2.h"
|
||||
#include "regex/utils.h"
|
||||
#include "regex/regex2.h"
|
||||
|
||||
static int nope = 0; /* for use in asserts; shuts lint up */
|
||||
|
||||
|
||||
@ -1,71 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 1986 by University of Toronto.
|
||||
* Copyright (c) 1989, 1993
|
||||
* 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.
|
||||
*
|
||||
* @(#)regexp.h 8.1 (Berkeley) 6/2/93
|
||||
*/
|
||||
|
||||
#ifndef _REGEXP_H_
|
||||
#define _REGEXP_H_
|
||||
|
||||
/*
|
||||
* Definitions etc. for regexp(3) routines.
|
||||
*
|
||||
* Caveat: this is V8 regexp(3) [actually, a reimplementation thereof],
|
||||
* not the System V one.
|
||||
*/
|
||||
#define NSUBEXP 10
|
||||
typedef struct regexp {
|
||||
char *startp[NSUBEXP];
|
||||
char *endp[NSUBEXP];
|
||||
char regstart; /* Internal use only. */
|
||||
char reganch; /* Internal use only. */
|
||||
char *regmust; /* Internal use only. */
|
||||
int regmlen; /* Internal use only. */
|
||||
char program[1]; /* Unwarranted chumminess with compiler. */
|
||||
} regexp;
|
||||
|
||||
/* #include <sys/cdefs.h> */
|
||||
/* since not all systems have cdefs.h, we'll use our own here - jolly */
|
||||
#include "cdefs.h"
|
||||
|
||||
__BEGIN_DECLS
|
||||
regexp *pg95_regcomp __P((const char *));
|
||||
int pg95_regexec __P((const regexp *, const char *));
|
||||
void pg95_regsub __P((const regexp *, const char *, char *));
|
||||
void pg95_regerror __P((const char *));
|
||||
__END_DECLS
|
||||
|
||||
#endif /* !_REGEXP_H_ */
|
||||
@ -46,8 +46,8 @@ static char sccsid[] = "@(#)regfree.c 8.3 (Berkeley) 3/20/94";
|
||||
#include <stdlib.h>
|
||||
#include <regex.h>
|
||||
|
||||
#include "utils.h"
|
||||
#include "regex2.h"
|
||||
#include "regex/utils.h"
|
||||
#include "regex/regex2.h"
|
||||
|
||||
/*
|
||||
- regfree - free everything
|
||||
|
||||
@ -1,57 +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
|
||||
*/
|
||||
|
||||
/* utility definitions */
|
||||
#define DUPMAX 100000000 /* xxx is this right? */
|
||||
#define INFINITY (DUPMAX + 1)
|
||||
#define NC (CHAR_MAX - CHAR_MIN + 1)
|
||||
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
|
||||
#include <assert.h>
|
||||
|
||||
/* for old systems with bcopy() but no memmove() */
|
||||
#if defined(PORTNAME_sparc)
|
||||
#define memmove(d, s, c) bcopy(s, d, c)
|
||||
#endif
|
||||
Loading…
x
Reference in New Issue
Block a user