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diff --git a/idlc/inc/idlc/astscope.hxx b/idlc/inc/idlc/astscope.hxx
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+++ b/idlc/inc/idlc/astscope.hxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef _IDLC_ASTSCOPE_HXX_
+#define _IDLC_ASTSCOPE_HXX_
+
+#include <idlc/idlc.hxx>
+
+class AstExpression;
+#include <idlc/astdeclaration.hxx>
+#include <idlc/astexpression.hxx>
+
+class AstScope
+{
+public:
+    AstScope(NodeType nodeType);
+    virtual ~AstScope();
+
+    NodeType getScopeNodeType() const
+        { return m_nodeType; }
+
+    virtual AstDeclaration* addDeclaration(AstDeclaration* pDecl);
+
+    sal_uInt32 nMembers() const
+        { return (sal_uInt32)(m_declarations.size()); }
+    DeclList::const_iterator getIteratorBegin() const
+        { return m_declarations.begin(); }
+    DeclList::const_iterator getIteratorEnd() const
+        { return m_declarations.end(); }
+    sal_uInt16 getNodeCount(NodeType nType);
+
+    // Name look up mechanism
+    AstDeclaration* lookupByName(const ::rtl::OString& scopedName);
+    // Look up the identifier 'name' specified only in the local scope
+    AstDeclaration* lookupByNameLocal(const ::rtl::OString& name) const;
+
+    AstDeclaration* lookupInForwarded(const ::rtl::OString& scopedName);
+    AstDeclaration* lookupInInherited(const ::rtl::OString& scopedName) const;
+
+    // Look up a predefined type by its ExprType
+    AstDeclaration* lookupPrimitiveType(ExprType type);
+
+    AstDeclaration* lookupForAdd(AstDeclaration* pDecl);
+
+protected:
+    inline AstDeclaration const * getLast() const
+    { return m_declarations.back(); }
+
+private:
+    DeclList    m_declarations;
+    NodeType    m_nodeType;
+};
+
+#endif // _IDLC_ASTSCOPE_HXX_
+