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source: downloads/tcl8.5.2/generic/tclRegexp.h @ 35

Last change on this file since 35 was 25, checked in by landauf, 17 years ago

added tcl to libs

File size: 1.7 KB
Line 
1/*
2 * tclRegexp.h --
3 *
4 *      This file contains definitions used internally by Henry Spencer's
5 *      regular expression code.
6 *
7 * Copyright (c) 1998 by Sun Microsystems, Inc.
8 * Copyright (c) 1998-1999 by Scriptics Corporation.
9 *
10 * See the file "license.terms" for information on usage and redistribution of
11 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
12 *
13 * RCS: @(#) $Id: tclRegexp.h,v 1.15 2007/12/13 15:23:20 dgp Exp $
14 */
15
16#ifndef _TCLREGEXP
17#define _TCLREGEXP
18
19#include "regex.h"
20
21/*
22 * The TclRegexp structure encapsulates a compiled regex_t, the flags that
23 * were used to compile it, and an array of pointers that are used to indicate
24 * subexpressions after a call to Tcl_RegExpExec. Note that the string and
25 * objPtr are mutually exclusive. These values are needed by Tcl_RegExpRange
26 * in order to return pointers into the original string.
27 */
28
29typedef struct TclRegexp {
30    int flags;                  /* Regexp compile flags. */
31    regex_t re;                 /* Compiled re, includes number of
32                                 * subexpressions. */
33    CONST char *string;         /* Last string passed to Tcl_RegExpExec. */
34    Tcl_Obj *objPtr;            /* Last object passed to Tcl_RegExpExecObj. */
35    Tcl_Obj *globObjPtr;        /* Glob pattern rep of RE or NULL if none. */
36    regmatch_t *matches;        /* Array of indices into the Tcl_UniChar
37                                 * representation of the last string matched
38                                 * with this regexp to indicate the location
39                                 * of subexpressions. */
40    rm_detail_t details;        /* Detailed information on match (currently
41                                 * used only for REG_EXPECT). */
42    int refCount;               /* Count of number of references to this
43                                 * compiled regexp. */
44} TclRegexp;
45
46#endif /* _TCLREGEXP */
47
48/*
49 * Local Variables:
50 * mode: c
51 * c-basic-offset: 4
52 * fill-column: 78
53 * End:
54 */
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