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[eos/base.git] / util / src / TclTk / tcl8.6.12 / generic / tclRegexp.h

diff --git a/util/src/TclTk/tcl8.6.12/generic/tclRegexp.h b/util/src/TclTk/tcl8.6.12/generic/tclRegexp.h
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+++ b/util/src/TclTk/tcl8.6.12/generic/tclRegexp.h
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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 */
+\f
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */