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

cde/programs/nsgmls/SgmlParser.h

@@ -0,0 +1,89 @@
+/* $XConsortium: SgmlParser.h /main/1 1996/07/29 17:04:16 cde-hp $ */
+// Copyright (c) 1994 James Clark
+// See the file COPYING for copying permission.
+
+#ifndef SgmlParser_INCLUDED
+#define SgmlParser_INCLUDED 1
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include "StringC.h"
+#include "Ptr.h"
+#include "Location.h"
+#include "EntityManager.h"
+
+#include <signal.h>
+
+#ifdef SP_NAMESPACE
+namespace SP_NAMESPACE {
+#endif
+
+class Event;
+class Parser;
+class UnivCharsetDesc;
+class EventHandler;
+struct ParserOptions;
+template<class T> class Ptr;
+template<class T> class ConstPtr;
+class InputSourceOrigin;
+class Sd;
+class Syntax;
+class Dtd;
+
+class SP_API SgmlParser {
+public:
+  struct SP_API Params {
+    enum EntityType {
+      document,
+      subdoc,
+      dtd
+    };
+    Params();
+    EntityType entityType;	// defaults to document
+    StringC sysid;		// must be specified
+    Ptr<InputSourceOrigin> origin;
+    Ptr<EntityManager> entityManager;
+    const UnivCharsetDesc *initialCharset;
+    const SgmlParser *parent;
+    ConstPtr<Sd> sd;
+    ConstPtr<Syntax> prologSyntax;
+    ConstPtr<Syntax> instanceSyntax;
+    unsigned subdocLevel;
+    const ParserOptions *options;
+    PackedBoolean subdocInheritActiveLinkTypes;
+    // referenced subdocs count against SUBDOC limit in SGML declaration
+    PackedBoolean subdocReferenced;
+    StringC doctypeName;
+  };
+  SgmlParser();			// must call init
+  SgmlParser(const Params &params);
+  void init(const Params &params);
+  ~SgmlParser();
+  Event *nextEvent();
+  void parseAll(EventHandler &,
+		SP_CONST SP_VOLATILE sig_atomic_t *cancelPtr = 0);
+  ConstPtr<Sd> sd() const;
+  ConstPtr<Syntax> instanceSyntax() const;
+  ConstPtr<Syntax> prologSyntax() const;
+  const EntityManager &entityManager() const;
+  const EntityCatalog &entityCatalog() const;
+  const ParserOptions &options() const;
+  // Only to be called after the parse has ended.
+  Ptr<Dtd> baseDtd();
+  void activateLinkType(const StringC &);
+  void allLinkTypesActivated();
+  void swap(SgmlParser &);
+  friend class Parser;
+private:
+  SgmlParser(const SgmlParser &);
+  void operator=(const SgmlParser &);
+  Parser *parser_;
+};
+
+#ifdef SP_NAMESPACE
+}
+#endif
+
+#endif /* not SgmlParser_INCLUDED */