#ifndef _REGEX_H_
#define _REGEX_H_ /* never again */
-/* ========= begin header generated by ./mkh ========= */
+/*
+ * 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.
+ *
+ * $Id$
+ */
+
+/*
+ * Add your own defines, if needed, here.
+ */
#ifdef __cplusplus
extern "C" {
#endif
-/* === regex2.h === */
-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 :-) */
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifndef wxCHECK_GCC_VERSION
+#define wxCHECK_GCC_VERSION( major, minor ) \
+ ( defined(__GNUC__) && defined(__GNUC_MINOR__) \
+ && ( ( __GNUC__ > (major) ) \
+ || ( __GNUC__ == (major) && __GNUC_MINOR__ >= (minor) ) ) )
+#endif
+
+#if !wxUSE_UNICODE
+# define wx_wchar char
+#else // Unicode
+ #if (defined(__GNUC__) && !wxCHECK_GCC_VERSION(2, 96))
+# define wx_wchar __WCHAR_TYPE__
+ #else // __WCHAR_TYPE__ and gcc < 2.96
+ // standard case
+# define wx_wchar wchar_t
+ #endif // __WCHAR_TYPE__
+#endif // ASCII/Unicode
+
+/*
+ * 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.
+ */
+typedef long regoff_t;
+
+/*
+ * 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;
-typedef struct {
- regoff_t rm_so; /* start of match */
- regoff_t rm_eo; /* end of match */
+
+/* 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;
-/* === regcomp.c === */
-extern int regcomp(regex_t *, const char *, int);
-#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.c === */
-#define REG_OKAY 0
-#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 (!) */
-extern size_t regerror(int, const regex_t *, char *, size_t);
-/* === regexec.c === */
-extern int regexec(const regex_t *, const char *, size_t, regmatch_t [], int);
-#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 */
+/*
+ * regex compilation flags
+ */
+#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 :-) */
-/* === regfree.c === */
+
+/*
+ * regex execution flags
+ */
+#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 */
+
+
+/*
+ * error reporting
+ * Be careful if modifying the list of error codes -- the table used by
+ * regerror() is generated automatically from this file!
+ */
+#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 */
+/* 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 for exported functions
+ */
+extern int wx_regcomp(regex_t *, const wx_wchar *, size_t, int);
+extern int regcomp(regex_t *, const wx_wchar *, int);
+extern int wx_regexec(regex_t *, const wx_wchar *, size_t, rm_detail_t *, size_t, regmatch_t[], int);
+extern int regexec(regex_t *, const wx_wchar *, size_t, regmatch_t[], int);
extern void regfree(regex_t *);
+extern size_t regerror(int, const regex_t *, char *, size_t);
+extern void wx_regfree(regex_t *);
+extern size_t wx_regerror(int, const regex_t *, char *, size_t);
#ifdef __cplusplus
}
#endif
-/* ========= end header generated by ./mkh ========= */
-#endif
+
+#endif /* _REGEX_H_ */
projects / wxWidgets.git / blobdiff