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author | William Joye <wjoye@cfa.harvard.edu> | 2016-12-21 22:47:21 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2016-12-21 22:47:21 (GMT) |
commit | 5514e37335c012cc70f5b9aee3cedfe3d57f583f (patch) | |
tree | 4ba7d8aad13735e52f59bdce7ca5ba3151ebd7e3 /tcl8.6/generic/regex.h | |
parent | 768f87f613cc9789fcf8073018fa02178c8c91df (diff) | |
download | blt-5514e37335c012cc70f5b9aee3cedfe3d57f583f.zip blt-5514e37335c012cc70f5b9aee3cedfe3d57f583f.tar.gz blt-5514e37335c012cc70f5b9aee3cedfe3d57f583f.tar.bz2 |
undo subtree
Diffstat (limited to 'tcl8.6/generic/regex.h')
-rw-r--r-- | tcl8.6/generic/regex.h | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/tcl8.6/generic/regex.h b/tcl8.6/generic/regex.h deleted file mode 100644 index 8845f72..0000000 --- a/tcl8.6/generic/regex.h +++ /dev/null @@ -1,305 +0,0 @@ -#ifndef _REGEX_H_ -#define _REGEX_H_ /* never again */ - -#include "tclInt.h" - -/* - * regular expressions - * - * Copyright (c) 1998, 1999 Henry Spencer. All rights reserved. - * - * Development of this software was funded, in part, by Cray Research Inc., - * UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics - * Corporation, none of whom are responsible for the results. The author - * thanks all of them. - * - * Redistribution and use in source and binary forms -- with or without - * modification -- are permitted for any purpose, provided that - * redistributions in source form retain this entire copyright notice and - * indicate the origin and nature of any modifications. - * - * I'd appreciate being given credit for this package in the documentation of - * software which uses it, but that is not a requirement. - * - * THIS SOFTWARE IS PROVIDED ``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 - * HENRY SPENCER 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. - * - * - * Prototypes etc. marked with "^" within comments get gathered up (and - * possibly edited) by the regfwd program and inserted near the bottom of this - * file. - * - * We offer the option of declaring one wide-character version of the RE - * functions as well as the char versions. To do that, define __REG_WIDE_T to - * the type of wide characters (unfortunately, there is no consensus that - * wchar_t is suitable) and __REG_WIDE_COMPILE and __REG_WIDE_EXEC to the - * names to be used for the compile and execute functions (suggestion: - * re_Xcomp and re_Xexec, where X is a letter suggestive of the wide type, - * e.g. re_ucomp and re_uexec for Unicode). For cranky old compilers, it may - * be necessary to do something like: - * #define __REG_WIDE_COMPILE(a,b,c,d) re_Xcomp(a,b,c,d) - * #define __REG_WIDE_EXEC(a,b,c,d,e,f,g) re_Xexec(a,b,c,d,e,f,g) - * rather than just #defining the names as parameterless macros. - * - * For some specialized purposes, it may be desirable to suppress the - * declarations of the "front end" functions, regcomp() and regexec(), or of - * the char versions of the compile and execute functions. To suppress the - * front-end functions, define __REG_NOFRONT. To suppress the char versions, - * define __REG_NOCHAR. - * - * The right place to do those defines (and some others you may want, see - * below) would be <sys/types.h>. If you don't have control of that file, the - * right place to add your own defines to this file is marked below. This is - * normally done automatically, by the makefile and regmkhdr, based on the - * contents of regcustom.h. - */ - -/* - * voodoo for C++ - */ -#ifdef __cplusplus -extern "C" { -#endif - -/* - * Add your own defines, if needed, here. - */ - -/* - * Location where a chunk of regcustom.h is automatically spliced into this - * file (working from its prototype, regproto.h). - */ - -/* --- begin --- */ -/* ensure certain things don't sneak in from system headers */ -#ifdef __REG_WIDE_T -#undef __REG_WIDE_T -#endif -#ifdef __REG_WIDE_COMPILE -#undef __REG_WIDE_COMPILE -#endif -#ifdef __REG_WIDE_EXEC -#undef __REG_WIDE_EXEC -#endif -#ifdef __REG_REGOFF_T -#undef __REG_REGOFF_T -#endif -#ifdef __REG_NOFRONT -#undef __REG_NOFRONT -#endif -#ifdef __REG_NOCHAR -#undef __REG_NOCHAR -#endif -/* interface types */ -#define __REG_WIDE_T Tcl_UniChar -#define __REG_REGOFF_T long /* not really right, but good enough... */ -/* names and declarations */ -#define __REG_WIDE_COMPILE TclReComp -#define __REG_WIDE_EXEC TclReExec -#define __REG_NOFRONT /* don't want regcomp() and regexec() */ -#define __REG_NOCHAR /* or the char versions */ -#define regfree TclReFree -#define regerror TclReError -/* --- end --- */ - -/* - * interface types etc. - */ - -/* - * regoff_t has to be large enough to hold either off_t or ssize_t, and must - * be signed; it's only a guess that long is suitable, so we offer - * <sys/types.h> an override. - */ -#ifdef __REG_REGOFF_T -typedef __REG_REGOFF_T regoff_t; -#else -typedef long regoff_t; -#endif - -/* - * other interface types - */ - -/* the biggie, a compiled RE (or rather, a front end to same) */ -typedef struct { - int re_magic; /* magic number */ - size_t re_nsub; /* number of subexpressions */ - long re_info; /* information about RE */ -#define REG_UBACKREF 000001 -#define REG_ULOOKAHEAD 000002 -#define REG_UBOUNDS 000004 -#define REG_UBRACES 000010 -#define REG_UBSALNUM 000020 -#define REG_UPBOTCH 000040 -#define REG_UBBS 000100 -#define REG_UNONPOSIX 000200 -#define REG_UUNSPEC 000400 -#define REG_UUNPORT 001000 -#define REG_ULOCALE 002000 -#define REG_UEMPTYMATCH 004000 -#define REG_UIMPOSSIBLE 010000 -#define REG_USHORTEST 020000 - int re_csize; /* sizeof(character) */ - char *re_endp; /* backward compatibility kludge */ - /* the rest is opaque pointers to hidden innards */ - char *re_guts; /* `char *' is more portable than `void *' */ - char *re_fns; -} regex_t; - -/* result reporting (may acquire more fields later) */ -typedef struct { - regoff_t rm_so; /* start of substring */ - regoff_t rm_eo; /* end of substring */ -} regmatch_t; - -/* supplementary control and reporting */ -typedef struct { - regmatch_t rm_extend; /* see REG_EXPECT */ -} rm_detail_t; - -/* - * compilation - ^ #ifndef __REG_NOCHAR - ^ int re_comp(regex_t *, const char *, size_t, int); - ^ #endif - ^ #ifndef __REG_NOFRONT - ^ int regcomp(regex_t *, const char *, int); - ^ #endif - ^ #ifdef __REG_WIDE_T - ^ int __REG_WIDE_COMPILE(regex_t *, const __REG_WIDE_T *, size_t, int); - ^ #endif - */ -#define REG_BASIC 000000 /* BREs (convenience) */ -#define REG_EXTENDED 000001 /* EREs */ -#define REG_ADVF 000002 /* advanced features in EREs */ -#define REG_ADVANCED 000003 /* AREs (which are also EREs) */ -#define REG_QUOTE 000004 /* no special characters, none */ -#define REG_NOSPEC REG_QUOTE /* historical synonym */ -#define REG_ICASE 000010 /* ignore case */ -#define REG_NOSUB 000020 /* don't care about subexpressions */ -#define REG_EXPANDED 000040 /* expanded format, white space & comments */ -#define REG_NLSTOP 000100 /* \n doesn't match . or [^ ] */ -#define REG_NLANCH 000200 /* ^ matches after \n, $ before */ -#define REG_NEWLINE 000300 /* newlines are line terminators */ -#define REG_PEND 000400 /* ugh -- backward-compatibility hack */ -#define REG_EXPECT 001000 /* report details on partial/limited matches */ -#define REG_BOSONLY 002000 /* temporary kludge for BOS-only matches */ -#define REG_DUMP 004000 /* none of your business :-) */ -#define REG_FAKE 010000 /* none of your business :-) */ -#define REG_PROGRESS 020000 /* none of your business :-) */ - -/* - * execution - ^ #ifndef __REG_NOCHAR - ^ int re_exec(regex_t *, const char *, size_t, - ^ rm_detail_t *, size_t, regmatch_t [], int); - ^ #endif - ^ #ifndef __REG_NOFRONT - ^ int regexec(regex_t *, const char *, size_t, regmatch_t [], int); - ^ #endif - ^ #ifdef __REG_WIDE_T - ^ int __REG_WIDE_EXEC(regex_t *, const __REG_WIDE_T *, size_t, - ^ rm_detail_t *, size_t, regmatch_t [], int); - ^ #endif - */ -#define REG_NOTBOL 0001 /* BOS is not BOL */ -#define REG_NOTEOL 0002 /* EOS is not EOL */ -#define REG_STARTEND 0004 /* backward compatibility kludge */ -#define REG_FTRACE 0010 /* none of your business */ -#define REG_MTRACE 0020 /* none of your business */ -#define REG_SMALL 0040 /* none of your business */ - -/* - * misc generics (may be more functions here eventually) - ^ void regfree(regex_t *); - */ - -/* - * error reporting - * Be careful if modifying the list of error codes -- the table used by - * regerror() is generated automatically from this file! - * - * Note that there is no wide-char variant of regerror at this time; what kind - * of character is used for error reports is independent of what kind is used - * in matching. - * - ^ extern size_t regerror(int, const regex_t *, char *, size_t); - */ -#define REG_OKAY 0 /* no errors detected */ -#define REG_NOMATCH 1 /* failed to match */ -#define REG_BADPAT 2 /* invalid regexp */ -#define REG_ECOLLATE 3 /* invalid collating element */ -#define REG_ECTYPE 4 /* invalid character class */ -#define REG_EESCAPE 5 /* invalid escape \ sequence */ -#define REG_ESUBREG 6 /* invalid backreference number */ -#define REG_EBRACK 7 /* brackets [] not balanced */ -#define REG_EPAREN 8 /* parentheses () not balanced */ -#define REG_EBRACE 9 /* braces {} not balanced */ -#define REG_BADBR 10 /* invalid repetition count(s) */ -#define REG_ERANGE 11 /* invalid character range */ -#define REG_ESPACE 12 /* out of memory */ -#define REG_BADRPT 13 /* quantifier operand invalid */ -#define REG_ASSERT 15 /* "can't happen" -- you found a bug */ -#define REG_INVARG 16 /* invalid argument to regex function */ -#define REG_MIXED 17 /* character widths of regex and string differ */ -#define REG_BADOPT 18 /* invalid embedded option */ -#define REG_ETOOBIG 19 /* regular expression is too complex */ -#define REG_ECOLORS 20 /* too many colors */ -/* two specials for debugging and testing */ -#define REG_ATOI 101 /* convert error-code name to number */ -#define REG_ITOA 102 /* convert error-code number to name */ - -/* - * the prototypes, as possibly munched by regfwd - */ -/* =====^!^===== begin forwards =====^!^===== */ -/* automatically gathered by fwd; do not hand-edit */ -/* === regproto.h === */ -#ifndef __REG_NOCHAR -int re_comp(regex_t *, const char *, size_t, int); -#endif -#ifndef __REG_NOFRONT -int regcomp(regex_t *, const char *, int); -#endif -#ifdef __REG_WIDE_T -MODULE_SCOPE int __REG_WIDE_COMPILE(regex_t *, const __REG_WIDE_T *, size_t, int); -#endif -#ifndef __REG_NOCHAR -int re_exec(regex_t *, const char *, size_t, rm_detail_t *, size_t, regmatch_t [], int); -#endif -#ifndef __REG_NOFRONT -int regexec(regex_t *, const char *, size_t, regmatch_t [], int); -#endif -#ifdef __REG_WIDE_T -MODULE_SCOPE int __REG_WIDE_EXEC(regex_t *, const __REG_WIDE_T *, size_t, rm_detail_t *, size_t, regmatch_t [], int); -#endif -MODULE_SCOPE void regfree(regex_t *); -MODULE_SCOPE size_t regerror(int, const regex_t *, char *, size_t); -/* automatically gathered by fwd; do not hand-edit */ -/* =====^!^===== end forwards =====^!^===== */ - -/* - * more C++ voodoo - */ -#ifdef __cplusplus -} -#endif - -#endif - -/* - * Local Variables: - * mode: c - * c-basic-offset: 4 - * fill-column: 78 - * End: - */ |