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pgindent run.
This commit is contained in:
Bruce Momjian
@ -1,15 +1,15 @@
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#ifndef _REGEX_H_
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#define _REGEX_H_ /* never again */
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#define _REGEX_H_ /* never again */
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/*
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* regular expressions
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*
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* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
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*
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* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
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*
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* Development of this software was funded, in part, by Cray Research Inc.,
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* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
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* Corporation, none of whom are responsible for the results. The author
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* thanks all of them.
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*
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* thanks all of them.
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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 for any purpose, provided that
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* redistributions in source form retain this entire copyright notice and
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@ -17,7 +17,7 @@
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*
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* I'd appreciate being given credit for this package in the documentation
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* of software which uses it, but that is not a requirement.
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*
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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@ -29,7 +29,7 @@
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: regex.h,v 1.23 2003/02/05 17:41:32 tgl Exp $
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* $Id: regex.h,v 1.24 2003/08/04 00:43:32 momjian Exp $
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*/
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/*
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@ -52,77 +52,81 @@ typedef long regoff_t;
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*/
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/* the biggie, a compiled RE (or rather, a front end to same) */
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typedef struct {
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int re_magic; /* magic number */
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size_t re_nsub; /* number of subexpressions */
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long re_info; /* information about RE */
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# define REG_UBACKREF 000001
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# define REG_ULOOKAHEAD 000002
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# define REG_UBOUNDS 000004
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# define REG_UBRACES 000010
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# define REG_UBSALNUM 000020
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# define REG_UPBOTCH 000040
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# define REG_UBBS 000100
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# define REG_UNONPOSIX 000200
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# define REG_UUNSPEC 000400
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# define REG_UUNPORT 001000
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# define REG_ULOCALE 002000
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# define REG_UEMPTYMATCH 004000
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# define REG_UIMPOSSIBLE 010000
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# define REG_USHORTEST 020000
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int re_csize; /* sizeof(character) */
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char *re_endp; /* backward compatibility kludge */
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typedef struct
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{
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int re_magic; /* magic number */
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size_t re_nsub; /* number of subexpressions */
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long re_info; /* information about RE */
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#define REG_UBACKREF 000001
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#define REG_ULOOKAHEAD 000002
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#define REG_UBOUNDS 000004
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#define REG_UBRACES 000010
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#define REG_UBSALNUM 000020
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#define REG_UPBOTCH 000040
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#define REG_UBBS 000100
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#define REG_UNONPOSIX 000200
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#define REG_UUNSPEC 000400
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#define REG_UUNPORT 001000
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#define REG_ULOCALE 002000
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#define REG_UEMPTYMATCH 004000
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#define REG_UIMPOSSIBLE 010000
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#define REG_USHORTEST 020000
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int re_csize; /* sizeof(character) */
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char *re_endp; /* backward compatibility kludge */
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/* the rest is opaque pointers to hidden innards */
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char *re_guts; /* `char *' is more portable than `void *' */
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char *re_fns;
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char *re_guts; /* `char *' is more portable than `void *' */
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char *re_fns;
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} regex_t;
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/* result reporting (may acquire more fields later) */
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typedef struct {
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regoff_t rm_so; /* start of substring */
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regoff_t rm_eo; /* end of substring */
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typedef struct
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{
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regoff_t rm_so; /* start of substring */
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regoff_t rm_eo; /* end of substring */
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} regmatch_t;
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/* supplementary control and reporting */
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typedef struct {
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regmatch_t rm_extend; /* see REG_EXPECT */
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} rm_detail_t;
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typedef struct
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{
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regmatch_t rm_extend; /* see REG_EXPECT */
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} rm_detail_t;
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/*
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* regex compilation flags
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*/
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#define REG_BASIC 000000 /* BREs (convenience) */
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#define REG_EXTENDED 000001 /* EREs */
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#define REG_ADVF 000002 /* advanced features in EREs */
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#define REG_ADVANCED 000003 /* AREs (which are also EREs) */
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#define REG_QUOTE 000004 /* no special characters, none */
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#define REG_NOSPEC REG_QUOTE /* historical synonym */
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#define REG_ICASE 000010 /* ignore case */
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#define REG_NOSUB 000020 /* don't care about subexpressions */
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#define REG_EXPANDED 000040 /* expanded format, white space & comments */
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#define REG_NLSTOP 000100 /* \n doesn't match . or [^ ] */
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#define REG_NLANCH 000200 /* ^ matches after \n, $ before */
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#define REG_NEWLINE 000300 /* newlines are line terminators */
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#define REG_PEND 000400 /* ugh -- backward-compatibility hack */
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#define REG_EXPECT 001000 /* report details on partial/limited matches */
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#define REG_BOSONLY 002000 /* temporary kludge for BOS-only matches */
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#define REG_DUMP 004000 /* none of your business :-) */
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#define REG_FAKE 010000 /* none of your business :-) */
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#define REG_PROGRESS 020000 /* none of your business :-) */
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#define REG_BASIC 000000 /* BREs (convenience) */
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#define REG_EXTENDED 000001 /* EREs */
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#define REG_ADVF 000002 /* advanced features in EREs */
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#define REG_ADVANCED 000003 /* AREs (which are also EREs) */
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#define REG_QUOTE 000004 /* no special characters, none */
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#define REG_NOSPEC REG_QUOTE /* historical synonym */
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#define REG_ICASE 000010 /* ignore case */
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#define REG_NOSUB 000020 /* don't care about subexpressions */
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#define REG_EXPANDED 000040 /* expanded format, white space & comments */
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#define REG_NLSTOP 000100 /* \n doesn't match . or [^ ] */
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#define REG_NLANCH 000200 /* ^ matches after \n, $ before */
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#define REG_NEWLINE 000300 /* newlines are line terminators */
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#define REG_PEND 000400 /* ugh -- backward-compatibility hack */
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#define REG_EXPECT 001000 /* report details on partial/limited
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* matches */
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#define REG_BOSONLY 002000 /* temporary kludge for BOS-only matches */
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#define REG_DUMP 004000 /* none of your business :-) */
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#define REG_FAKE 010000 /* none of your business :-) */
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#define REG_PROGRESS 020000 /* none of your business :-) */
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/*
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* regex execution flags
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*/
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#define REG_NOTBOL 0001 /* BOS is not BOL */
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#define REG_NOTEOL 0002 /* EOS is not EOL */
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#define REG_STARTEND 0004 /* backward compatibility kludge */
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#define REG_FTRACE 0010 /* none of your business */
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#define REG_MTRACE 0020 /* none of your business */
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#define REG_SMALL 0040 /* none of your business */
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#define REG_NOTBOL 0001 /* BOS is not BOL */
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#define REG_NOTEOL 0002 /* EOS is not EOL */
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#define REG_STARTEND 0004 /* backward compatibility kludge */
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#define REG_FTRACE 0010 /* none of your business */
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#define REG_MTRACE 0020 /* none of your business */
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#define REG_SMALL 0040 /* none of your business */
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/*
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@ -130,36 +134,37 @@ typedef struct {
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* Be careful if modifying the list of error codes -- the table used by
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* regerror() is generated automatically from this file!
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*/
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#define REG_OKAY 0 /* no errors detected */
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#define REG_NOMATCH 1 /* failed to match */
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#define REG_BADPAT 2 /* invalid regexp */
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#define REG_ECOLLATE 3 /* invalid collating element */
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#define REG_ECTYPE 4 /* invalid character class */
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#define REG_EESCAPE 5 /* invalid escape \ sequence */
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#define REG_ESUBREG 6 /* invalid backreference number */
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#define REG_EBRACK 7 /* brackets [] not balanced */
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#define REG_EPAREN 8 /* parentheses () not balanced */
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#define REG_EBRACE 9 /* braces {} not balanced */
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#define REG_BADBR 10 /* invalid repetition count(s) */
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#define REG_ERANGE 11 /* invalid character range */
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#define REG_ESPACE 12 /* out of memory */
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#define REG_BADRPT 13 /* quantifier operand invalid */
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#define REG_ASSERT 15 /* "can't happen" -- you found a bug */
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#define REG_INVARG 16 /* invalid argument to regex function */
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#define REG_MIXED 17 /* character widths of regex and string differ */
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#define REG_BADOPT 18 /* invalid embedded option */
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#define REG_OKAY 0 /* no errors detected */
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#define REG_NOMATCH 1 /* failed to match */
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#define REG_BADPAT 2 /* invalid regexp */
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#define REG_ECOLLATE 3 /* invalid collating element */
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#define REG_ECTYPE 4 /* invalid character class */
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#define REG_EESCAPE 5 /* invalid escape \ sequence */
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#define REG_ESUBREG 6 /* invalid backreference number */
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#define REG_EBRACK 7 /* brackets [] not balanced */
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#define REG_EPAREN 8 /* parentheses () not balanced */
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#define REG_EBRACE 9 /* braces {} not balanced */
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#define REG_BADBR 10 /* invalid repetition count(s) */
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#define REG_ERANGE 11 /* invalid character range */
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#define REG_ESPACE 12 /* out of memory */
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#define REG_BADRPT 13 /* quantifier operand invalid */
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#define REG_ASSERT 15 /* "can't happen" -- you found a bug */
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#define REG_INVARG 16 /* invalid argument to regex function */
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#define REG_MIXED 17 /* character widths of regex and string
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* differ */
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#define REG_BADOPT 18 /* invalid embedded option */
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/* two specials for debugging and testing */
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#define REG_ATOI 101 /* convert error-code name to number */
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#define REG_ITOA 102 /* convert error-code number to name */
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#define REG_ATOI 101 /* convert error-code name to number */
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#define REG_ITOA 102 /* convert error-code number to name */
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/*
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* the prototypes for exported functions
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*/
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extern int pg_regcomp(regex_t *, const pg_wchar *, size_t, int);
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extern int pg_regexec(regex_t *, const pg_wchar *, size_t, rm_detail_t *, size_t, regmatch_t [], int);
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extern int pg_regcomp(regex_t *, const pg_wchar *, size_t, int);
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extern int pg_regexec(regex_t *, const pg_wchar *, size_t, rm_detail_t *, size_t, regmatch_t[], int);
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extern void pg_regfree(regex_t *);
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extern size_t pg_regerror(int, const regex_t *, char *, size_t);
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#endif /* _REGEX_H_ */
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#endif /* _REGEX_H_ */
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