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

cde/programs/nsgmls/MessageArg.h

@@ -0,0 +1,66 @@
+/* $XConsortium: MessageArg.h /main/1 1996/07/29 16:57:11 cde-hp $ */
+// Copyright (c) 1994 James Clark
+// See the file COPYING for copying permission.
+
+#ifndef MessageArg_INCLUDED
+#define MessageArg_INCLUDED 1
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include "StringC.h"
+#include "rtti.h"
+
+#ifdef SP_NAMESPACE
+namespace SP_NAMESPACE {
+#endif
+
+class MessageBuilder;
+
+class SP_API MessageArg {
+public:
+  MessageArg();
+  virtual ~MessageArg();
+  virtual MessageArg *copy() const = 0;
+  virtual void append(MessageBuilder &) const = 0;
+};
+
+class SP_API StringMessageArg : public MessageArg {
+public:
+  StringMessageArg(const StringC &);
+  MessageArg *copy() const;
+  void append(MessageBuilder &) const;
+private:
+  StringC s_;
+};
+
+class SP_API NumberMessageArg : public MessageArg {
+public:
+  NumberMessageArg(unsigned long);
+  MessageArg *copy() const;
+  void append(MessageBuilder &) const;
+private:
+  unsigned long n_;
+};
+
+class SP_API OrdinalMessageArg : public MessageArg {
+public:
+  OrdinalMessageArg(unsigned long);
+  MessageArg *copy() const;
+  void append(MessageBuilder &) const;
+private:
+  unsigned long n_;
+};
+
+class SP_API OtherMessageArg : public MessageArg {
+  RTTI_CLASS
+public:
+  OtherMessageArg();
+  void append(MessageBuilder &) const;
+};
+
+#ifdef SP_NAMESPACE
+}
+#endif
+
+#endif /* not MessageArg_INCLUDED */