Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/nsgmls/StringSet.h

@@ -0,0 +1,44 @@
+/* $XConsortium: StringSet.h /main/1 1996/07/29 17:05:35 cde-hp $ */
+// Copyright (c) 1994 James Clark
+// See the file COPYING for copying permission.
+
+#ifndef StringSet_INCLUDED
+#define StringSet_INCLUDED 1
+
+#include "StringC.h"
+#include "Hash.h"
+#include "Boolean.h"
+#include "OwnerTable.h"
+
+#ifdef SP_NAMESPACE
+namespace SP_NAMESPACE {
+#endif
+
+class StringSetKey {
+public:
+  static inline const StringC &key(const StringC &str) { return str; }
+};
+
+class StringSet {
+public:
+  StringSet();
+  Boolean add(const StringC &);	// return 1 if already there
+  void swap(StringSet &);
+  void clear();
+private:
+  StringSet(const StringSet &);	// undefined
+  void operator=(const StringSet &); // undefined
+  OwnerTable<StringC, StringC, Hash, StringSetKey> table_;
+};
+
+inline
+void StringSet::clear()
+{
+  table_.clear();
+}
+
+#ifdef SP_NAMESPACE
+}
+#endif
+
+#endif /* not StringSet_INCLUDED */