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

cde/programs/nsgmls/OutputState.h

@@ -0,0 +1,79 @@
+/* $XConsortium: OutputState.h /main/1 1996/07/29 16:59:49 cde-hp $ */
+// Copyright (c) 1994 James Clark
+// See the file COPYING for copying permission.
+
+#ifndef OutputState_INCLUDED
+#define OutputState_INCLUDED 1
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include "Location.h"
+#include "IList.h"
+#include "Link.h"
+#include "Boolean.h"
+#include "types.h"
+#include "EventsWanted.h"
+
+#ifdef SP_NAMESPACE
+namespace SP_NAMESPACE {
+#endif
+
+struct OutputStateLevel : public Link {
+  OutputStateLevel();
+  Boolean hasPendingRe() const;
+  char state;			// should be OutputState::State
+  unsigned long reSerial;
+  Location reLocation;
+};
+
+class EventHandler;
+class Allocator;
+
+class OutputState {
+public:
+  OutputState();
+  void init();
+  void handleRe(EventHandler &, Allocator &, const EventsWanted &,
+		Char, const Location &);
+  void noteRs(EventHandler &, Allocator &, const EventsWanted &);
+  void noteMarkup(EventHandler &, Allocator &, const EventsWanted &);
+  void noteData(EventHandler &, Allocator &, const EventsWanted &);
+  void noteStartElement(Boolean included,
+			EventHandler &, Allocator &, const EventsWanted &);
+  void noteEndElement(Boolean included,
+		      EventHandler &, Allocator &, const EventsWanted &);
+private:
+  OutputState(const OutputState &); // undefined
+  void operator=(const OutputState &); // undefined
+  enum State {
+    afterStartTag,
+    afterRsOrRe,
+    afterData,
+    pendingAfterRsOrRe,
+    pendingAfterMarkup
+  };
+  IList<OutputStateLevel> stack_;
+  OutputStateLevel &top();
+  Char re_;
+  unsigned long nextSerial_;
+  friend struct OutputStateLevel;
+};
+
+inline
+Boolean OutputStateLevel::hasPendingRe() const
+{
+  return int(state) >= int(OutputState::pendingAfterRsOrRe);
+}
+
+inline
+OutputStateLevel &OutputState::top()
+{
+  return *stack_.head();
+}
+
+#ifdef SP_NAMESPACE
+}
+#endif
+
+#endif /* not OutputState_INCLUDED */