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

cde/programs/nsgmls/SubstTable.h

@@ -0,0 +1,40 @@
+/* $XConsortium: SubstTable.h /main/1 1996/07/29 17:05:53 cde-hp $ */
+// Copyright (c) 1994 James Clark
+// See the file COPYING for copying permission.
+
+#ifndef SubstTable_INCLUDED
+#define SubstTable_INCLUDED
+
+#include <limits.h>
+#include "StringOf.h"
+#include "Boolean.h"
+
+#ifdef SP_NAMESPACE
+namespace SP_NAMESPACE {
+#endif
+
+template<class T>
+class SubstTable {
+public:
+  SubstTable();
+  void addSubst(T from, T to);
+  void subst(T &c) const { if (table_.size() > 0) c = table_[c]; }
+  void subst(String<T> &) const;
+  T operator[](T c) const { return table_.size() > 0 ? table_[c] : c; }
+  String<T> inverse(T) const;
+  void inverseTable(SubstTable<T> &) const;
+private:
+  String<T> table_;
+  String<T> pairs_;		// mutable
+  Boolean pairsValid_;		// mutable
+};
+
+#ifdef SP_NAMESPACE
+}
+#endif
+
+#endif /* SubstTable_INCLUDED */
+
+#ifdef SP_DEFINE_TEMPLATES
+#include "SubstTable.C"
+#endif