link against wxXml

[wxWidgets.git] / src / regex / regex.h

diff --git a/src/regex/regex.h b/src/regex/regex.h
index d094d072d5df61dc2e452e716db63d42a0c7e9c3..a1fcec2e1c0fe1b684b5a8e2f77765b3ec27c926 100644 (file)
--- a/src/regex/regex.h
+++ b/src/regex/regex.h
@@ -1,74 +1,202 @@
 #ifndef _REGEX_H_
 #define        _REGEX_H_       /* never again */
 #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
 
 #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;
 } 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;
 
 } 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 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
 
 #ifdef __cplusplus
 }
 #endif

-/* ========= end header generated by ./mkh ========= */
-#endif
+
+#endif   /* _REGEX_H_ */