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authorWilliam Joye <wjoye@cfa.harvard.edu>2017-09-22 18:57:19 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2017-09-22 18:57:19 (GMT)
commit2aff4a96fa0286d875bddec0019648e2c6431cbc (patch)
treef7a9a4800a3f3ad4b77470b8383529176d8b7181 /tcl8.6/generic/tclRegexp.h
parent3fa8e6dc88e8041b6cb88d1b1e9c05676d3346b7 (diff)
parent29ccecd87709feda60d191f6aaba324ccad91f55 (diff)
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Merge commit '29ccecd87709feda60d191f6aaba324ccad91f55' as 'tcl8.6'
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+/*
+ * tclRegexp.h --
+ *
+ * This file contains definitions used internally by Henry Spencer's
+ * regular expression code.
+ *
+ * Copyright (c) 1998 by Sun Microsystems, Inc.
+ * Copyright (c) 1998-1999 by Scriptics Corporation.
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#ifndef _TCLREGEXP
+#define _TCLREGEXP
+
+#include "regex.h"
+
+/*
+ * The TclRegexp structure encapsulates a compiled regex_t, the flags that
+ * were used to compile it, and an array of pointers that are used to indicate
+ * subexpressions after a call to Tcl_RegExpExec. Note that the string and
+ * objPtr are mutually exclusive. These values are needed by Tcl_RegExpRange
+ * in order to return pointers into the original string.
+ */
+
+typedef struct TclRegexp {
+ int flags; /* Regexp compile flags. */
+ regex_t re; /* Compiled re, includes number of
+ * subexpressions. */
+ const char *string; /* Last string passed to Tcl_RegExpExec. */
+ Tcl_Obj *objPtr; /* Last object passed to Tcl_RegExpExecObj. */
+ Tcl_Obj *globObjPtr; /* Glob pattern rep of RE or NULL if none. */
+ regmatch_t *matches; /* Array of indices into the Tcl_UniChar
+ * representation of the last string matched
+ * with this regexp to indicate the location
+ * of subexpressions. */
+ rm_detail_t details; /* Detailed information on match (currently
+ * used only for REG_EXPECT). */
+ int refCount; /* Count of number of references to this
+ * compiled regexp. */
+} TclRegexp;
+
+#endif /* _TCLREGEXP */
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */