Import Tcl-core 8.6.6 (as of svn r86089)

generic/tclRegexp.h

@@ -0,0 +1,52 @@
+/*
+ * 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:
+ */