Combine CFindNodeForOffsetAction and CPPFindNodeForOffsetAction.

6 files changed, 254 insertions, 418 deletions

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTTranslationUnit.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTTranslationUnit.java
index 5a9a8bb9387..caa28508919 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTTranslationUnit.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ASTTranslationUnit.java
@@ -19,6 +19,7 @@ import org.eclipse.cdt.core.dom.ast.IASTComment;
 import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
 import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
 import org.eclipse.cdt.core.dom.ast.IASTName;
+import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IASTNodeLocation;
 import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIncludeStatement;
 import org.eclipse.cdt.core.dom.ast.IASTPreprocessorMacroDefinition;
@@ -308,4 +309,27 @@ public abstract class ASTTranslationUnit extends ASTNode implements IASTTranslat
 	public final IIndexFileSet getIndexFileSet() {
 		return fIndexFileSet;
 	}
+	
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getNodeForLocation(org.eclipse.cdt.core.dom.ast.IASTNodeLocation)
+	 */
+	public final IASTNode selectNodeForLocation(String path, int realOffset, int realLength) {
+    	IASTNode result= null;
+		if (fLocationResolver != null) {
+	    	int start= fLocationResolver.getSequenceNumberForFileOffset(path, realOffset);
+	    	if (start >= 0) {
+	    		int length= realLength < 1 ? 0 : 
+	    			fLocationResolver.getSequenceNumberForFileOffset(path, realOffset+realLength-1) + 1 - start;
+	    		result= fLocationResolver.findSurroundingPreprocessorNode(start, length);
+	    		if (result == null) {
+	    			FindNodeForOffsetAction nodeFinder = new FindNodeForOffsetAction(start, length);
+	    			accept(nodeFinder);
+	    			result = nodeFinder.getNode();
+	    		}
+	    	}    	
+		}
+		return result;
+	}
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/FindNodeForOffsetAction.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/FindNodeForOffsetAction.java
new file mode 100644
index 00000000000..a42d41926e6
--- /dev/null
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/FindNodeForOffsetAction.java
@@ -0,0 +1,214 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Markus Schorn - initial API and implementation
+ *******************************************************************************/ 
+package org.eclipse.cdt.internal.core.dom.parser;
+
+import org.eclipse.cdt.core.dom.ast.IASTArrayDeclarator;
+import org.eclipse.cdt.core.dom.ast.IASTArrayModifier;
+import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
+import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
+import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
+import org.eclipse.cdt.core.dom.ast.IASTExpression;
+import org.eclipse.cdt.core.dom.ast.IASTInitializer;
+import org.eclipse.cdt.core.dom.ast.IASTName;
+import org.eclipse.cdt.core.dom.ast.IASTNode;
+import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
+import org.eclipse.cdt.core.dom.ast.IASTPointerOperator;
+import org.eclipse.cdt.core.dom.ast.IASTProblem;
+import org.eclipse.cdt.core.dom.ast.IASTStatement;
+import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
+import org.eclipse.cdt.core.dom.ast.IASTTypeId;
+import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier.IASTEnumerator;
+import org.eclipse.cdt.core.dom.ast.c.ICASTDesignator;
+import org.eclipse.cdt.core.dom.ast.c.ICASTVisitor;
+import org.eclipse.cdt.core.dom.ast.cpp.CPPASTVisitor;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCatchHandler;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConstructorChainInitializer;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionDeclarator;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionTryBlockDeclarator;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTNamespaceDefinition;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTemplateParameter;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTVisitor;
+import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
+
+public class FindNodeForOffsetAction extends CPPASTVisitor implements ICASTVisitor, ICPPASTVisitor {
+	private IASTNode fFoundNode = null;
+	private int fOffset = 0;
+	private int fLength = 0;
+
+	public FindNodeForOffsetAction(int offset, int length) {
+		fOffset = offset;
+		fLength = length;
+
+		shouldVisitNames = true;
+		shouldVisitDeclarations = true;
+		shouldVisitInitializers = true;
+		shouldVisitParameterDeclarations = true;
+		shouldVisitDeclarators = true;
+		shouldVisitDeclSpecifiers = true;
+		shouldVisitDesignators = true;
+		shouldVisitEnumerators    = true;
+		shouldVisitExpressions = true;
+		shouldVisitStatements = true;
+		shouldVisitTypeIds = true;
+		shouldVisitEnumerators = true;
+		shouldVisitBaseSpecifiers = true;
+		shouldVisitNamespaces     = true;
+		shouldVisitTemplateParameters= true;
+		shouldVisitTranslationUnit= true;
+	}
+
+	public int processNode(IASTNode node) {
+		if (fFoundNode != null)
+			return PROCESS_ABORT;
+
+		if (node instanceof ASTNode) {
+			final int offset = ((ASTNode) node).getOffset();
+			final int length = ((ASTNode) node).getLength();
+			
+			if (offset == fOffset && length == fLength) {
+				fFoundNode = node;
+				return PROCESS_ABORT;
+			}
+
+			// skip the rest of this node if the selection is outside of its
+			// bounds
+			if (fOffset > offset + length)
+				return PROCESS_SKIP;
+		}
+		return PROCESS_CONTINUE;
+	}
+
+	@Override
+	public int visit(IASTDeclaration declaration) {
+		// use declarations to determine if the search has gone past the
+		// offset (i.e. don't know the order the visitor visits the nodes)
+		if (declaration instanceof ASTNode
+				&& ((ASTNode) declaration).getOffset() > fOffset)
+			return PROCESS_ABORT;
+
+		return processNode(declaration);
+	}
+
+	@Override
+	public int visit(IASTDeclarator declarator) {
+		int ret = processNode(declarator);
+
+		IASTPointerOperator[] ops = declarator.getPointerOperators();
+		for (int i = 0; i < ops.length; i++)
+			processNode(ops[i]);
+
+		if (declarator instanceof IASTArrayDeclarator) {
+			IASTArrayModifier[] mods = ((IASTArrayDeclarator) declarator)
+					.getArrayModifiers();
+			for (int i = 0; i < mods.length; i++)
+				processNode(mods[i]);
+		}
+		else if (declarator instanceof ICPPASTFunctionDeclarator) {
+			ICPPASTConstructorChainInitializer[] chainInit = ((ICPPASTFunctionDeclarator)declarator).getConstructorChain();
+			for(int i=0; i<chainInit.length; i++) {
+				processNode(chainInit[i]);
+			}
+			
+			if( declarator instanceof ICPPASTFunctionTryBlockDeclarator ){
+				ICPPASTCatchHandler [] catchHandlers = ((ICPPASTFunctionTryBlockDeclarator)declarator).getCatchHandlers();
+				for( int i = 0; i < catchHandlers.length; i++ ){
+					processNode(catchHandlers[i]);
+				}
+			}	
+		}
+		return ret;
+	}
+
+	@Override
+	public int visit(IASTDeclSpecifier declSpec) {
+		return processNode(declSpec);
+	}
+
+	@Override
+	public int visit(IASTEnumerator enumerator) {
+		return processNode(enumerator);
+	}
+
+	@Override
+	public int visit(IASTExpression expression) {
+		return processNode(expression);
+	}
+
+	@Override
+	public int visit(IASTInitializer initializer) {
+		return processNode(initializer);
+	}
+
+	@Override
+	public int visit(IASTName name) {
+		if (name.toString() != null)
+			return processNode(name);
+		return PROCESS_CONTINUE;
+	}
+
+	@Override
+	public int visit(IASTParameterDeclaration parameterDeclaration) {
+		return processNode(parameterDeclaration);
+	}
+
+	@Override
+	public int visit(IASTStatement statement) {
+		return processNode(statement);
+	}
+
+	@Override
+	public int visit(IASTTypeId typeId) {
+		return processNode(typeId);
+	}
+	
+	@Override
+	public int visit(ICPPASTBaseSpecifier baseSpecifier) {
+		return processNode(baseSpecifier);
+	}
+				
+	@Override
+	public int visit(ICPPASTNamespaceDefinition namespaceDefinition) {
+		return processNode(namespaceDefinition);
+	}
+
+	@Override
+	public int visit(ICPPASTTemplateParameter templateParameter) {
+		return processNode(templateParameter);
+	}
+
+	@Override
+	public int visit(IASTProblem problem) {
+		return processNode(problem);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processDesignator(org.eclipse.cdt.core.dom.ast.c.ICASTDesignator)
+	 */
+	public int visit(ICASTDesignator designator) {
+		return processNode(designator);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.dom.ast.c.ICASTVisitor#leave(org.eclipse.cdt.core.dom.ast.c.ICASTDesignator)
+	 */
+	public int leave(ICASTDesignator designator) {
+		return PROCESS_CONTINUE;
+	}
+
+	@Override
+	public int visit(IASTTranslationUnit tu) {
+		return processNode(tu);
+	}
+
+	public IASTNode getNode() {
+		return fFoundNode;
+	}
+}
\ No newline at end of file
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTTranslationUnit.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTTranslationUnit.java
index f9a120f0726..5da9607a04d 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTTranslationUnit.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTTranslationUnit.java
@@ -14,29 +14,13 @@ package org.eclipse.cdt.internal.core.dom.parser.c;
 
 import org.eclipse.cdt.core.dom.ILinkage;
 import org.eclipse.cdt.core.dom.IName;
-import org.eclipse.cdt.core.dom.ast.IASTArrayDeclarator;
-import org.eclipse.cdt.core.dom.ast.IASTArrayModifier;
-import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
-import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
-import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
-import org.eclipse.cdt.core.dom.ast.IASTExpression;
-import org.eclipse.cdt.core.dom.ast.IASTInitializer;
 import org.eclipse.cdt.core.dom.ast.IASTName;
-import org.eclipse.cdt.core.dom.ast.IASTNode;
-import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
-import org.eclipse.cdt.core.dom.ast.IASTPointerOperator;
-import org.eclipse.cdt.core.dom.ast.IASTStatement;
-import org.eclipse.cdt.core.dom.ast.IASTTypeId;
 import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.IMacroBinding;
 import org.eclipse.cdt.core.dom.ast.IScope;
-import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier.IASTEnumerator;
-import org.eclipse.cdt.core.dom.ast.c.CASTVisitor;
-import org.eclipse.cdt.core.dom.ast.c.ICASTDesignator;
 import org.eclipse.cdt.core.parser.ParserLanguage;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
 import org.eclipse.cdt.internal.core.dom.Linkage;
-import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
 import org.eclipse.cdt.internal.core.dom.parser.ASTTranslationUnit;
 
 /**
@@ -88,216 +72,6 @@ public class CASTTranslationUnit extends ASTTranslationUnit {
 		return CVisitor.getReferences(this, binding);
 	}
 
-	private class CFindNodeForOffsetAction extends CASTVisitor {
-		{
-			shouldVisitNames = true;
-			shouldVisitDeclarations = true;
-			shouldVisitInitializers = true;
-			shouldVisitParameterDeclarations = true;
-			shouldVisitDeclarators = true;
-			shouldVisitDeclSpecifiers = true;
-			shouldVisitDesignators = true;
-			shouldVisitExpressions = true;
-			shouldVisitStatements = true;
-			shouldVisitTypeIds = true;
-			shouldVisitEnumerators = true;
-		}
-
-		IASTNode foundNode = null;
-
-		int offset = 0;
-
-		int length = 0;
-
-		/**
-		 * 
-		 */
-		public CFindNodeForOffsetAction(int offset, int length) {
-			this.offset = offset;
-			this.length = length;
-		}
-
-		public int processNode(IASTNode node) {
-			if (foundNode != null)
-				return PROCESS_ABORT;
-
-			if (node instanceof ASTNode
-					&& ((ASTNode) node).getOffset() == offset
-					&& ((ASTNode) node).getLength() == length) {
-				foundNode = node;
-				return PROCESS_ABORT;
-			}
-
-			// skip the rest of this node if the selection is outside of its
-			// bounds
-			if (node instanceof ASTNode
-					&& offset > ((ASTNode) node).getOffset()
-							+ ((ASTNode) node).getLength())
-				return PROCESS_SKIP;
-
-			return PROCESS_CONTINUE;
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.cpp.CPPVisitor.CPPBaseVisitorAction#processDeclaration(org.eclipse.cdt.core.dom.ast.IASTDeclaration)
-		 */
-		@Override
-		public int visit(IASTDeclaration declaration) {
-			// use declarations to determine if the search has gone past the
-			// offset (i.e. don't know the order the visitor visits the nodes)
-			if (declaration instanceof ASTNode
-					&& ((ASTNode) declaration).getOffset() > offset)
-				return PROCESS_ABORT;
-
-			return processNode(declaration);
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.cpp.CPPVisitor.CPPBaseVisitorAction#processDeclarator(org.eclipse.cdt.core.dom.ast.IASTDeclarator)
-		 */
-		@Override
-		public int visit(IASTDeclarator declarator) {
-			int ret = processNode(declarator);
-
-			IASTPointerOperator[] ops = declarator.getPointerOperators();
-			for (int i = 0; i < ops.length; i++)
-				processNode(ops[i]);
-
-			if (declarator instanceof IASTArrayDeclarator) {
-				IASTArrayModifier[] mods = ((IASTArrayDeclarator) declarator)
-						.getArrayModifiers();
-				for (int i = 0; i < mods.length; i++)
-					processNode(mods[i]);
-			}
-
-			return ret;
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processDesignator(org.eclipse.cdt.core.dom.ast.c.ICASTDesignator)
-		 */
-		@Override
-		public int visit(ICASTDesignator designator) {
-			return processNode(designator);
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processDeclSpecifier(org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier)
-		 */
-		@Override
-		public int visit(IASTDeclSpecifier declSpec) {
-			return processNode(declSpec);
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processEnumerator(org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier.IASTEnumerator)
-		 */
-		@Override
-		public int visit(IASTEnumerator enumerator) {
-			return processNode(enumerator);
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processExpression(org.eclipse.cdt.core.dom.ast.IASTExpression)
-		 */
-		@Override
-		public int visit(IASTExpression expression) {
-			return processNode(expression);
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processInitializer(org.eclipse.cdt.core.dom.ast.IASTInitializer)
-		 */
-		@Override
-		public int visit(IASTInitializer initializer) {
-			return processNode(initializer);
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processName(org.eclipse.cdt.core.dom.ast.IASTName)
-		 */
-		@Override
-		public int visit(IASTName name) {
-			if (name.toString() != null)
-				return processNode(name);
-			return PROCESS_CONTINUE;
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processParameterDeclaration(org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration)
-		 */
-		@Override
-		public int visit(
-				IASTParameterDeclaration parameterDeclaration) {
-			return processNode(parameterDeclaration);
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processStatement(org.eclipse.cdt.core.dom.ast.IASTStatement)
-		 */
-		@Override
-		public int visit(IASTStatement statement) {
-			return processNode(statement);
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see org.eclipse.cdt.internal.core.dom.parser.c.CVisitor.CBaseVisitorAction#processTypeId(org.eclipse.cdt.core.dom.ast.IASTTypeId)
-		 */
-		@Override
-		public int visit(IASTTypeId typeId) {
-			return processNode(typeId);
-		}
-
-		public IASTNode getNode() {
-			return foundNode;
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getNodeForLocation(org.eclipse.cdt.core.dom.ast.IASTNodeLocation)
-	 */
-	public IASTNode selectNodeForLocation(String path, int realOffset, int realLength) {
-    	IASTNode result= null;
-		if (fLocationResolver != null) {
-	    	int start= fLocationResolver.getSequenceNumberForFileOffset(path, realOffset);
-	    	if (start >= 0) {
-	    		int length= realLength < 1 ? 0 : 
-	    			fLocationResolver.getSequenceNumberForFileOffset(path, realOffset+realLength-1) + 1 - start;
-	    		result= fLocationResolver.findSurroundingPreprocessorNode(start, length);
-	    		if (result == null) {
-	    			CFindNodeForOffsetAction nodeFinder = new CFindNodeForOffsetAction(start, length);
-	    			accept(nodeFinder);
-	    			result = nodeFinder.getNode();
-	    		}
-	    	}    	
-		}
-		return result;
-	}
-
     public ParserLanguage getParserLanguage() {
     	return ParserLanguage.C;
     }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java
index d389f23603b..6b67e444f57 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/GNUCSourceParser.java
@@ -571,13 +571,6 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
                 if (LA(1).hashCode() == checkOffset)
                     failParseWithErrorHandling();
             } catch (EndOfFileException e) {
-                IASTDeclaration[] declarations = translationUnit.getDeclarations();
-				// As expected
-                if (declarations.length != 0) {
-                    ASTNode d = (ASTNode) declarations[declarations.length-1];
-                    ((ASTNode) translationUnit).setLength(d.getOffset() + d.getLength());
-                } else
-                    ((ASTNode) translationUnit).setLength(0);
                 break;
             } catch (BacktrackException b) {
                 try {
@@ -612,6 +605,13 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
                 }
             }
         }
+        IASTDeclaration[] declarations = translationUnit.getDeclarations();
+        if (declarations.length != 0) {
+            ASTNode d = (ASTNode) declarations[declarations.length-1];
+            ((ASTNode) translationUnit).setLength(d.getOffset() + d.getLength());
+        } else {
+            ((ASTNode) translationUnit).setLength(0);
+        }
     }
 
     /**
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTranslationUnit.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTranslationUnit.java
index aab457d9ff7..562a6a574d7 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTranslationUnit.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTranslationUnit.java
@@ -13,19 +13,9 @@ package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
 import org.eclipse.cdt.core.dom.ILinkage;
 import org.eclipse.cdt.core.dom.ast.DOMException;
-import org.eclipse.cdt.core.dom.ast.IASTArrayDeclarator;
-import org.eclipse.cdt.core.dom.ast.IASTArrayModifier;
-import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
-import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
-import org.eclipse.cdt.core.dom.ast.IASTExpression;
-import org.eclipse.cdt.core.dom.ast.IASTInitializer;
 import org.eclipse.cdt.core.dom.ast.IASTName;
 import org.eclipse.cdt.core.dom.ast.IASTNode;
-import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
-import org.eclipse.cdt.core.dom.ast.IASTPointerOperator;
-import org.eclipse.cdt.core.dom.ast.IASTStatement;
-import org.eclipse.cdt.core.dom.ast.IASTTypeId;
 import org.eclipse.cdt.core.dom.ast.IBasicType;
 import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.IFunctionType;
@@ -33,13 +23,6 @@ import org.eclipse.cdt.core.dom.ast.IMacroBinding;
 import org.eclipse.cdt.core.dom.ast.IParameter;
 import org.eclipse.cdt.core.dom.ast.IScope;
 import org.eclipse.cdt.core.dom.ast.IType;
-import org.eclipse.cdt.core.dom.ast.IASTEnumerationSpecifier.IASTEnumerator;
-import org.eclipse.cdt.core.dom.ast.c.ICASTDesignator;
-import org.eclipse.cdt.core.dom.ast.cpp.CPPASTVisitor;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCatchHandler;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConstructorChainInitializer;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionDeclarator;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTFunctionTryBlockDeclarator;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTTranslationUnit;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPBasicType;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace;
@@ -48,7 +31,6 @@ import org.eclipse.cdt.core.parser.ParserLanguage;
 import org.eclipse.cdt.core.parser.util.ArrayUtil;
 import org.eclipse.cdt.internal.core.dom.Linkage;
 import org.eclipse.cdt.internal.core.dom.parser.ASTInternal;
-import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
 import org.eclipse.cdt.internal.core.dom.parser.ASTTranslationUnit;
 import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
 import org.eclipse.cdt.internal.core.dom.parser.GCCBuiltinSymbolProvider.CPPBuiltinParameter;
@@ -148,167 +130,6 @@ public class CPPASTTranslationUnit extends ASTTranslationUnit implements ICPPAST
         return CPPVisitor.getReferences(this, binding);
     }
     
-    private class CPPFindNodeForOffsetAction extends CPPASTVisitor {
-    	{
-    		shouldVisitNames          = true;
-    		shouldVisitDeclarations   = true;
-    		shouldVisitInitializers   = true;
-    		shouldVisitParameterDeclarations = true;
-    		shouldVisitDeclarators    = true;
-    		shouldVisitDeclSpecifiers = true;
-    		shouldVisitExpressions    = true;
-    		shouldVisitStatements     = true;
-    		shouldVisitTypeIds        = true;
-    		shouldVisitEnumerators    = true;
-    		shouldVisitBaseSpecifiers = true;
-    		shouldVisitNamespaces     = true;
-    	}
-    	
-    	IASTNode foundNode = null;
-    	int offset = 0;
-    	int length = 0;
-    	
-    	/**
-		 * 
-		 */
-		public CPPFindNodeForOffsetAction(int offset, int length) {
-			this.offset = offset;
-			this.length = length;
-		}
-    	
-    	public int processNode(IASTNode node) {
-    		if (foundNode != null)
-    			return PROCESS_ABORT;
-    		
-    		if (node instanceof ASTNode &&
-    				((ASTNode)node).getOffset() == offset &&
-    				((ASTNode)node).getLength() == length) {
-    			foundNode = node;
-    			return PROCESS_ABORT;
-    		}
-    		
-    		// skip the rest of this node if the selection is outside of its bounds
-    		if (node instanceof ASTNode &&
-    				offset > ((ASTNode)node).getOffset() + ((ASTNode)node).getLength())
-    			return PROCESS_SKIP;
-    		
-    		return PROCESS_CONTINUE;
-    	}
-    	
- 
-    	@Override
-		public int visit(IASTDeclaration declaration) {
-    		// use declarations to determine if the search has gone past the offset (i.e. don't know the order the visitor visits the nodes)
-    		if (declaration instanceof ASTNode && ((ASTNode)declaration).getOffset() > offset)
-    			return PROCESS_ABORT;
-    		
-    		return processNode(declaration);
-    	}
-    	
-
-    	@Override
-		public int visit(IASTDeclarator declarator) {
-    		int ret = processNode(declarator);
-    		
-    		IASTPointerOperator[] ops = declarator.getPointerOperators();
-    		for(int i=0; i<ops.length; i++)
-    			processNode(ops[i]);
-    		
-    		if (declarator instanceof IASTArrayDeclarator) {
-    			IASTArrayModifier[] mods = ((IASTArrayDeclarator)declarator).getArrayModifiers();
-    			for(int i=0; i<mods.length; i++)
-    				processNode(mods[i]);
-    		}
-    		
-    		if (declarator instanceof ICPPASTFunctionDeclarator) {
-    			ICPPASTConstructorChainInitializer[] chainInit = ((ICPPASTFunctionDeclarator)declarator).getConstructorChain();
-    			for(int i=0; i<chainInit.length; i++) {
-    				processNode(chainInit[i]);
-    			}
-    			
-    			if( declarator instanceof ICPPASTFunctionTryBlockDeclarator ){
-    				ICPPASTCatchHandler [] catchHandlers = ((ICPPASTFunctionTryBlockDeclarator)declarator).getCatchHandlers();
-    				for( int i = 0; i < catchHandlers.length; i++ ){
-    					processNode(catchHandlers[i]);
-    				}
-    			}	
-    		}
-    		
-    		return ret;
-    	}
-    	
- 
-    	public int processDesignator(ICASTDesignator designator) {
-    		return processNode(designator);
-    	}
-
-    	@Override
-		public int visit(IASTDeclSpecifier declSpec) {
-    		return processNode(declSpec);
-    	}
-
-    	@Override
-		public int visit(IASTEnumerator enumerator) {
-    		return processNode(enumerator);
-    	}
-
-    	@Override
-		public int visit(IASTExpression expression) {
-    		return processNode(expression);
-    	}
- 
-    	@Override
-		public int visit(IASTInitializer initializer) {
-    		return processNode(initializer);
-    	}
-    	
-    	@Override
-		public int visit(IASTName name) {
-    		if ( name.toString() != null )
-    			return processNode(name);
-    		return PROCESS_CONTINUE;
-    	}
-    	
-    	@Override
-		public int visit(
-    			IASTParameterDeclaration parameterDeclaration) {
-    		return processNode(parameterDeclaration);
-    	}
-    	
-    	@Override
-		public int visit(IASTStatement statement) {
-    		return processNode(statement);
-    	}
-    	
-    	@Override
-		public int visit(IASTTypeId typeId) {
-    		return processNode(typeId);
-    	}
-
-    	public IASTNode getNode() {
-    		return foundNode;
-    	}
-    }
-    
-
-    public IASTNode selectNodeForLocation(String path, int realOffset, int realLength) {
-    	IASTNode result= null;
-		if (fLocationResolver != null) {
-	    	int start= fLocationResolver.getSequenceNumberForFileOffset(path, realOffset);
-	    	if (start >= 0) {
-	    		int length= realLength < 1 ? 0 : 
-	    			fLocationResolver.getSequenceNumberForFileOffset(path, realOffset+realLength-1) + 1 - start;
-	    		result= fLocationResolver.findSurroundingPreprocessorNode(start, length);
-	    		if (result == null) {
-	    			CPPFindNodeForOffsetAction nodeFinder = new CPPFindNodeForOffsetAction(start, length);
-	    			accept(nodeFinder);
-	    			result = nodeFinder.getNode();
-	    		}
-	    	}    	
-		}
-		return result;
-    }
-
     public IBinding resolveBinding() {
         if (fBinding == null)
             fBinding = new CPPNamespace(this);
@@ -341,6 +162,7 @@ public class CPPASTTranslationUnit extends ASTTranslationUnit implements ICPPAST
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.internal.core.parser.scanner.ISkippedIndexedFilesListener#skippedFile(org.eclipse.cdt.internal.core.parser.scanner.IncludeFileContent)
 	 */
+	@Override
 	public void skippedFile(int offset, IncludeFileContent fileContent) {
 		super.skippedFile(offset, fileContent);
 		fScopeMapper.registerAdditionalDirectives(offset, fileContent.getUsingDirectives());
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java
index f24c498e592..1b23a8128d4 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/GNUCPPSourceParser.java
@@ -4320,12 +4320,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
                 if (LA(1).hashCode() == checkOffset)
                     failParseWithErrorHandling();
             } catch (EndOfFileException e) {
-                if (translationUnit.getDeclarations().length != 0) {
-                	ASTNode d = (ASTNode) translationUnit.getDeclarations()[translationUnit.getDeclarations().length - 1];
-                    ((ASTNode) translationUnit).setLength(d.getOffset() + d.getLength());
-                } else
-                    ((ASTNode) translationUnit).setLength(0);
-                break;
+            	break;
             } catch (BacktrackException b) {
                 try {
                     // Mark as failure and try to reach a recovery point
@@ -4350,6 +4345,13 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
                 }
             }
         }
+        IASTDeclaration[] declarations = translationUnit.getDeclarations();
+        if (declarations.length != 0) {
+            ASTNode d = (ASTNode) declarations[declarations.length-1];
+            ((ASTNode) translationUnit).setLength(d.getOffset() + d.getLength());
+        } else {
+            ((ASTNode) translationUnit).setLength(0);
+        }
     }