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[cdt-patch] ignore my last patch, this one is better

Title: ignore my last patch, this one is better

CORE/UI
Fixed Bug36551 Bad parse on attached file.
Partial Fix for Bug36631 remove linear search algorithm from OffsetMapping

TESTS
Added DOMTests::testBug36551().
Adjusted AutomatedTest to turn on line numbering.
Added DOMFailedTests and 11 failed test cases. 
JohnC

<<cdt-ui-tests-patch.txt>> <<cdt-core-patch.txt>> <<cdt-ui-patch.txt>>

Index: ChangeLog
===================================================================
RCS file: /home/tools/org.eclipse.cdt.ui.tests/ChangeLog,v
retrieving revision 1.33
diff -u -r1.33 ChangeLog
--- ChangeLog	17 Apr 2003 18:59:18 -0000	1.33
+++ ChangeLog	21 Apr 2003 15:05:23 -0000
@@ -1,3 +1,8 @@
+2003-04-20 John Camelon
+	Added DOMTests::testBug36551().
+	Adjusted AutomatedTest to turn on line numbering. 
+	Added DOMFailedTests and 11 failed test cases.  
+
 2003-04-17 John Camelon
 	Updated DOMTests::testBug36600().
 	Updated LineNumberTest::testDOMLineNos().  
Index: failures/org/eclipse/cdt/core/parser/failedTests/DOMFailedTest.java
===================================================================
RCS file: failures/org/eclipse/cdt/core/parser/failedTests/DOMFailedTest.java
diff -N failures/org/eclipse/cdt/core/parser/failedTests/DOMFailedTest.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ failures/org/eclipse/cdt/core/parser/failedTests/DOMFailedTest.java	21 Apr 2003 15:05:23 -0000
@@ -0,0 +1,254 @@
+/**********************************************************************
+ * Copyright (c) 2002,2003 Rational Software Corporation and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Common Public License v0.5
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v05.html
+ * 
+ * Contributors: 
+ * IBM Rational Software - Initial API and implementation
+***********************************************************************/
+package org.eclipse.cdt.core.parser.failedTests;
+
+import java.io.StringWriter;
+import java.io.Writer;
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+import org.eclipse.cdt.core.parser.tests.DOMTests;
+import org.eclipse.cdt.internal.core.dom.TranslationUnit;
+import org.eclipse.cdt.internal.core.parser.ParserException;
+
+/**
+ * @author jcamelon
+ */
+public class DOMFailedTest extends DOMTests {
+
+	public DOMFailedTest(String name) {
+		super(name);
+	}
+
+	public static Test suite() {
+		TestSuite suite = new TestSuite();
+
+		suite.addTest(new DOMFailedTest("testBug36689"));
+		suite.addTest(new DOMFailedTest("testBug36690"));
+		suite.addTest(new DOMFailedTest("testBug36691"));
+		suite.addTest(new DOMFailedTest("testBug36692"));
+		suite.addTest(new DOMFailedTest("testBug36693"));
+		suite.addTest(new DOMFailedTest("testBug36696"));
+		suite.addTest(new DOMFailedTest("testBug36699"));
+		suite.addTest(new DOMFailedTest("testBug36703"));
+		suite.addTest(new DOMFailedTest("testBug36704"));
+		suite.addTest(new DOMFailedTest("testBug36707"));
+		suite.addTest(new DOMFailedTest("testBug36708"));
+		return suite;
+	}
+
+	public void testBug36689() {
+		boolean testPassed = false;
+		try {
+			Writer code = new StringWriter();
+			code.write("template\n");
+			code.write("<\n");
+			code.write("class AbstractFact,\n");
+			code.write(
+				"template <class, class> class Creator = OpNewFactoryUnit,\n");
+			code.write("class TList = typename AbstractFact::ProductList\n");
+			code.write(">\n");
+			code.write("class ConcreteFactory\n");
+			code.write(": public GenLinearHierarchy<\n");
+			code.write(
+				"typename TL::Reverse<TList>::Result, Creator, AbstractFact>\n");
+			code.write("{\n");
+			code.write("public:\n");
+			code.write(
+				"typedef typename AbstractFact::ProductList ProductList;\n");
+			code.write("typedef TList ConcreteProductList;\n");
+			code.write("};\n");
+			TranslationUnit tu = parse(code.toString());
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+	}
+
+	public void testBug36690() {
+		boolean testPassed = false;
+		try {
+			TranslationUnit tu =
+				parse("Functor(const Functor& rhs) : spImpl_(Impl::Clone(rhs.spImpl_.get())){}");
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+
+		}
+	}
+
+	public void testBug36691() {
+		boolean testPassed = false;
+		try {
+			Writer code = new StringWriter();
+			code.write("template <class T, class H>\n");
+			code.write(
+				"typename H::template Rebind<T>::Result& Field(H& obj)\n");
+			code.write("{	return obj;	}\n");
+			TranslationUnit tu = parse(code.toString());
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+	}
+
+	public void testBug36692() {
+		boolean testPassed = false;
+		try {
+			Writer code = new StringWriter();
+			code.write("template <typename T, typename Destroyer>\n");
+			code.write(
+				"void SetLongevity(T* pDynObject, unsigned int longevity,\n");
+			code.write("Destroyer d = Private::Deleter<T>::Delete){}\n");
+
+			TranslationUnit tu = parse(code.toString());
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+
+	}
+
+	public void testBug36693() {
+		boolean testPassed = false;
+		try {
+			TranslationUnit tu =
+				parse("FixedAllocator::Chunk* FixedAllocator::VicinityFind(void* p){}");
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+	}
+
+	public void testBug36696() {
+		boolean testPassed = false;
+		try {
+			Writer code = new StringWriter();
+			code.write(
+				"template <typename P1> RefCounted(const RefCounted<P1>& rhs)\n");
+			code.write(
+				": pCount_(reinterpret_cast<const RefCounted&>(rhs).pCount_) {}\n");
+			TranslationUnit tu = parse(code.toString());
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+	}
+
+	public void testBug36699() {
+		boolean testPassed = false;
+		try {
+			Writer code = new StringWriter();
+			code.write(
+				"template <	template <class> class ThreadingModel = DEFAULT_THREADING,\n");
+			code.write("std::size_t chunkSize = DEFAULT_CHUNK_SIZE,\n");
+			code.write(
+				"std::size_t maxSmallObjectSize = MAX_SMALL_OBJECT_SIZE	>\n");
+			code.write("class SmallObject : public ThreadingModel<\n");
+			code.write(
+				"SmallObject<ThreadingModel, chunkSize, maxSmallObjectSize> >\n");
+			code.write("{};\n");
+			TranslationUnit tu = parse(code.toString());
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+	}
+
+	public void testBug36703() {
+		boolean testPassed = false;
+		try {
+			TranslationUnit tu = parse("const std::type_info& Get() const;");
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+	}
+
+	public void testBug36704() {
+		boolean testPassed = false;
+		try {
+			TranslationUnit tu =
+				parse("template <class T, class U> struct Length< Typelist<T, U> >	{ enum { value = 1 + Length<U>::value };};);");
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+	}
+
+	public void testBug36707() {
+		boolean testPassed = false;
+		try {
+			TranslationUnit tu =
+				parse("enum { exists = sizeof(typename H::Small) == sizeof((H::Test(H::MakeT()))) };");
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+	}
+
+	public void testBug36708() {
+		boolean testPassed = false;
+		try {
+			TranslationUnit tu =
+				parse("enum { isPointer = PointerTraits<T>::result };");
+			testPassed = true;
+		} catch (Throwable e) {
+			if (!(e instanceof ParserException))
+				fail("Unexpected Error: " + e.getMessage());
+
+			if (testPassed)
+				fail("The expected error did not occur.");
+		}
+	}
+
+}
Index: parser/org/eclipse/cdt/core/parser/tests/AutomatedTest.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.ui.tests/parser/org/eclipse/cdt/core/parser/tests/AutomatedTest.java,v
retrieving revision 1.2
diff -u -r1.2 AutomatedTest.java
--- parser/org/eclipse/cdt/core/parser/tests/AutomatedTest.java	17 Apr 2003 18:59:18 -0000	1.2
+++ parser/org/eclipse/cdt/core/parser/tests/AutomatedTest.java	21 Apr 2003 15:05:23 -0000
@@ -26,6 +26,7 @@
 
 import org.eclipse.core.runtime.Path;
 
+import org.eclipse.cdt.internal.core.parser.IParser;
 import org.eclipse.cdt.internal.core.parser.IParserCallback;
 import org.eclipse.cdt.internal.core.parser.NullParserCallback;
 import org.eclipse.cdt.internal.core.parser.Parser;
@@ -52,7 +53,7 @@
 		assertNotNull( fileList );
 		
 		File file = null;
-		Parser parser = null;
+		IParser parser = null;
 		
 		try{
 			file = (File)fileList.removeFirst();
@@ -65,6 +66,7 @@
 			
 			parser = new Parser( stream, nullCallback, true);
 			parser.setCppNature( cppNature );
+			parser.mapLineNumbers(true);
 			
 			assertTrue( parser.parse() );
 		} 
@@ -73,10 +75,10 @@
 			String output = null;
 			if( e instanceof AssertionFailedError ){
 				output = file.getCanonicalPath() + ": Parse failed on line ";
-				output += parser.getLastLineNumber() + "\n";
+				output += parser.getLineNumberForOffset(parser.getLastErrorOffset()) + "\n";
 			} else {
 				output = file.getCanonicalPath() + ": " + e.getClass().toString();
-				output += " on line " + parser.getLastLineNumber() + "\n";
+				output += " on line " + parser.getLineNumberForOffset(parser.getLastErrorOffset()) + "\n";
 			}
 			if( report != null ){
 				report.write( output.getBytes() );
Index: parser/org/eclipse/cdt/core/parser/tests/DOMTests.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.ui.tests/parser/org/eclipse/cdt/core/parser/tests/DOMTests.java,v
retrieving revision 1.23
diff -u -r1.23 DOMTests.java
--- parser/org/eclipse/cdt/core/parser/tests/DOMTests.java	17 Apr 2003 18:59:18 -0000	1.23
+++ parser/org/eclipse/cdt/core/parser/tests/DOMTests.java	21 Apr 2003 15:05:23 -0000
@@ -17,6 +17,7 @@
 import org.eclipse.cdt.internal.core.dom.ConstructorChainElement;
 import org.eclipse.cdt.internal.core.dom.ConstructorChainElementExpression;
 import org.eclipse.cdt.internal.core.dom.DOMBuilder;
+import org.eclipse.cdt.internal.core.dom.DOMFactory;
 import org.eclipse.cdt.internal.core.dom.DeclSpecifier;
 import org.eclipse.cdt.internal.core.dom.Declarator;
 import org.eclipse.cdt.internal.core.dom.ElaboratedTypeSpecifier;
@@ -53,13 +54,15 @@
 	
 	public TranslationUnit parse( String code ) throws Exception
 	{
-		return parse( code, false );
+		return parse( code, false, true );
 	}
 	
-	public TranslationUnit parse(String code, boolean quickParse ) throws Exception {
-		DOMBuilder domBuilder = new DOMBuilder();
+	public TranslationUnit parse(String code, boolean quickParse, boolean throwOnError ) throws Exception {
+		DOMBuilder domBuilder = DOMFactory.createDOMBuilder(false); 
 		IParser parser = new Parser(code, domBuilder, quickParse );
-		if( ! parser.parse() ) throw new ParserException( "Parse failure" ); 
+		if( ! parser.parse() )
+			if( throwOnError ) throw new ParserException( "Parse failure" );
+			else domBuilder.getTranslationUnit().setParseSuccessful( false ); 
 		
 		return domBuilder.getTranslationUnit();
 	}
@@ -697,7 +700,7 @@
 
 	public void testElaboratedParms() throws Exception
 	{
-		TranslationUnit tu = parse( "int x( struct A myA ) { /* junk */ }", true);
+		TranslationUnit tu = parse( "int x( struct A myA ) { /* junk */ }", true, true);
 		assertEquals( tu.getDeclarations().size(), 1 );
 		SimpleDeclaration declaration = (SimpleDeclaration)tu.getDeclarations().get(0);
 		assertEquals( declaration.getDeclSpecifier().getType(), DeclSpecifier.t_int );
@@ -720,7 +723,7 @@
 	{
 		Writer code = new StringWriter(); 
 		code.write( "#include <stdio.h>\n#define DEF VALUE\n");
-		TranslationUnit tu = parse( code.toString(), true );
+		TranslationUnit tu = parse( code.toString(), true, true );
 		assertEquals( tu.getInclusions().size(), 1 ); 
 		Inclusion i = (Inclusion)tu.getInclusions().get(0);
 		assertEquals( i.getName(), "stdio.h");
@@ -1150,7 +1153,7 @@
 	
 	public void testBug36288() throws Exception
 	{
-		TranslationUnit tu = parse( "int foo() {}\nlong foo2(){}", true);  
+		TranslationUnit tu = parse( "int foo() {}\nlong foo2(){}", true, true);  
 		assertEquals( tu.getDeclarations().size(), 2 );
 		for( int i = 0; i < 2; ++i )
 		{
@@ -1229,7 +1232,7 @@
 	
 	public void testBug36237() throws Exception
 	{
-		TranslationUnit tu = parse( "A::A():B( (char *)0 ){}", true ); 
+		TranslationUnit tu = parse( "A::A():B( (char *)0 ){}", true, true ); 
 		assertEquals( tu.getDeclarations().size(), 1 );  
 	}
 
@@ -1422,6 +1425,41 @@
 		assertEquals( ((ClassSpecifier)classB.getTypeSpecifier()).getClassKey(), ClassKey.t_class ); 
 		assertEquals( ((ClassSpecifier)classB.getTypeSpecifier()).getDeclarations().size(), 0 ); 
 		
+	}
+	
+	public void testBug36551() throws Exception
+	{
+		Writer code = new StringWriter(); 
+		code.write( "class TextFrame {\n" ); 
+		code.write( "BAD_MACRO()\n"); 
+		code.write( "};");
+		TranslationUnit tu = parse( code.toString(), true, false );
+		assertFalse( tu.isParseSuccessful() );
+		assertEquals( tu.getDeclarations().size(), 1 );
+		SimpleDeclaration d = (SimpleDeclaration)tu.getDeclarations().get(0);
+		assertEquals( d.getDeclarators().size(), 0 );
+		ClassSpecifier classSpec = (ClassSpecifier)d.getTypeSpecifier();
+		assertEquals( classSpec.getClassKey(), ClassKey.t_class );
+		assertEquals( classSpec.getName().toString(), "TextFrame");
+		assertEquals( classSpec.getDeclarations().size(), 0 );
+		
+		code = new StringWriter(); 
+		code.write( "namespace X { class A }");
+		tu = parse( code.toString(), true, false ); 
+		assertFalse( tu.isParseSuccessful() );
+		assertEquals( tu.getDeclarations().size(), 1 );
+		NamespaceDefinition nd = (NamespaceDefinition)tu.getDeclarations().get(0);
+		assertEquals( nd.getDeclarations().size(), 0 );
+		assertEquals( nd.getName().toString(), "X");
+		
+		code = new StringWriter(); 
+		code.write( "extern \"C\" { JUNK }" );
+		tu = parse( code.toString(), true, false );
+		assertFalse( tu.isParseSuccessful() );
+		assertEquals( tu.getDeclarations().size(), 1 );
+		LinkageSpecification ls = (LinkageSpecification)tu.getDeclarations().get(0);
+		assertEquals( ls.getDeclarations().size(), 0);
+		assertEquals( ls.getLanguageLinkage(), "C" );		
 	}
 }
 
Index: parser/org/eclipse/cdt/core/parser/tests/LineNumberTest.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.ui.tests/parser/org/eclipse/cdt/core/parser/tests/LineNumberTest.java,v
retrieving revision 1.3
diff -u -r1.3 LineNumberTest.java
--- parser/org/eclipse/cdt/core/parser/tests/LineNumberTest.java	17 Apr 2003 18:59:18 -0000	1.3
+++ parser/org/eclipse/cdt/core/parser/tests/LineNumberTest.java	21 Apr 2003 15:05:23 -0000
@@ -21,6 +21,7 @@
 
 import org.eclipse.cdt.internal.core.dom.ClassSpecifier;
 import org.eclipse.cdt.internal.core.dom.DOMBuilder;
+import org.eclipse.cdt.internal.core.dom.DOMFactory;
 import org.eclipse.cdt.internal.core.dom.EnumerationSpecifier;
 import org.eclipse.cdt.internal.core.dom.IOffsetable;
 import org.eclipse.cdt.internal.core.dom.NamespaceDefinition;
@@ -56,6 +57,7 @@
 		Scanner scanner = new Scanner(); 
 		Reader reader = new StringReader( "int x = 3;\n foo\nfire\nfoe ");
 		scanner.initialize( reader, "string");
+		scanner.mapLineNumbers(true);
 		Token t = scanner.nextToken(); 
 		assertEquals( t.getType(), Token.t_int );
 		assertEquals( scanner.getLineNumberForOffset(t.getOffset()), 1 );
@@ -90,8 +92,9 @@
 	
 	public void testDOMLineNos() throws Exception
 	{
-		DOMBuilder domBuilder = new DOMBuilder();
-		IParser parser = new Parser( fileIn, domBuilder, true );  
+		DOMBuilder domBuilder = DOMFactory.createDOMBuilder( true );
+		IParser parser = new Parser( fileIn, domBuilder, true ); 
+		parser.mapLineNumbers(true); 
 		if( ! parser.parse() ) fail( "Parse of file failed");
 		
 		List macros = domBuilder.getTranslationUnit().getMacros();
Index: dom/org/eclipse/cdt/internal/core/dom/DOMBuilder.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/dom/org/eclipse/cdt/internal/core/dom/DOMBuilder.java,v
retrieving revision 1.25
diff -u -r1.25 DOMBuilder.java
--- dom/org/eclipse/cdt/internal/core/dom/DOMBuilder.java	17 Apr 2003 18:59:16 -0000	1.25
+++ dom/org/eclipse/cdt/internal/core/dom/DOMBuilder.java	21 Apr 2003 15:03:11 -0000
@@ -10,7 +10,10 @@
  */
 public class DOMBuilder implements IParserCallback 
 {
-	private TranslationUnit translationUnit;
+
+	protected DOMBuilder()
+	{
+	}
 	
 	public TranslationUnit getTranslationUnit() {
 		return translationUnit;
@@ -56,7 +59,7 @@
 		ClassSpecifier classSpecifier = new ClassSpecifier(kind, decl);
 		classSpecifier.setVisibility( visibility );
 		classSpecifier.setStartingOffset( classKey.getOffset() );
-		classSpecifier.setTopLine( parser.getLineNumberForOffset(classKey.getOffset()) );
+		
 		classSpecifier.setClassKeyToken( classKey );
 		decl.setTypeSpecifier(classSpecifier);
 		return classSpecifier;
@@ -75,7 +78,6 @@
 	public void classSpecifierEnd(Object classSpecifier, Token closingBrace) {
 		ClassSpecifier c = (ClassSpecifier)classSpecifier;
 		c.setTotalLength( closingBrace.getOffset() + closingBrace.getLength() - c.getStartingOffset() );
-		c.setBottomLine( parser.getLineNumberForOffset(closingBrace.getOffset()) );
 	}
 
 	/**
@@ -160,28 +162,25 @@
 	/**
 	 * @see org.eclipse.cdt.internal.core.newparser.IParserCallback#inclusionBegin(java.lang.String)
 	 */
-	public void inclusionBegin(String includeFile, int offset, int inclusionBeginOffset) {
+	public Object inclusionBegin(String includeFile, int offset, int inclusionBeginOffset) {
 		Inclusion inclusion = new Inclusion( includeFile, offset, inclusionBeginOffset, offset - inclusionBeginOffset + includeFile.length() + 1 );
-		int lineNo = parser.getLineNumberForOffset(offset);
-		inclusion.setTopLine(lineNo);
-		inclusion.setBottomLine( lineNo ); 
 		translationUnit.addInclusion( inclusion );
+		return inclusion;
 	}
 
 	/**
 	 * @see org.eclipse.cdt.internal.core.newparser.IParserCallback#inclusionEnd()
 	 */
-	public void inclusionEnd() {
+	public void inclusionEnd(Object inclusion) {
 	}
 
 	/**
 	 * @see org.eclipse.cdt.internal.core.newparser.IParserCallback#macro(java.lang.String)
 	 */
-	public void macro(String macroName, int offset, int macroBeginOffset, int macroEndOffset) {
+	public Object macro(String macroName, int offset, int macroBeginOffset, int macroEndOffset) {
 		Macro macro = new Macro(  macroName, offset, macroBeginOffset, macroEndOffset - macroBeginOffset);
-		macro.setTopLine( parser.getLineNumberForOffset(macroBeginOffset));
-		macro.setBottomLine( parser.getLineNumberForOffset(macroEndOffset)); 	
 		translationUnit.addMacro( macro );
+		return macro; 
 	}
 
 	/**
@@ -192,7 +191,6 @@
 		if( container instanceof IAccessable )
 			decl.setAccessSpecifier(new AccessSpecifier( ((IAccessable)container).getVisibility() ));
 		((IOffsetable)decl).setStartingOffset( firstToken.getOffset() );
-		((IOffsetable)decl).setTopLine( parser.getLineNumberForOffset(firstToken.getOffset()) );
 		return decl;
 	}
 
@@ -203,7 +201,6 @@
 		SimpleDeclaration decl = (SimpleDeclaration)declaration;
 		IOffsetable offsetable = (IOffsetable)decl;
 		offsetable.setTotalLength( lastToken.getOffset() + lastToken.getLength() - offsetable.getStartingOffset());
-		offsetable.setBottomLine( parser.getLineNumberForOffset(lastToken.getOffset() ) );	
 		decl.getOwnerScope().addDeclaration(decl);
 	}
 
@@ -221,7 +218,6 @@
 	public void translationUnitEnd(Object unit) {
 	}
 
-	private Name currName;
 	
 	/**
 	 * @see org.eclipse.cdt.internal.core.newparser.IParserCallback#nameBegin(org.eclipse.cdt.internal.core.newparser.Token)
@@ -522,7 +518,6 @@
 		NamespaceDefinition namespaceDef = new NamespaceDefinition(ownerScope);
 		namespaceDef.setStartToken(namespace);
 		((IOffsetable)namespaceDef).setStartingOffset( namespace.getOffset() );
-		((IOffsetable)namespaceDef).setTopLine( parser.getLineNumberForOffset(namespace.getOffset()) );
 		return namespaceDef;
 		
 	}
@@ -547,7 +542,6 @@
 	public void namespaceDefinitionEnd(Object namespace, Token closingBrace) {
 		NamespaceDefinition ns = (NamespaceDefinition)namespace; 
 		ns.setTotalLength( closingBrace.getOffset() + closingBrace.getLength() - ns.getStartingOffset() );
-		ns.setBottomLine( parser.getLineNumberForOffset(closingBrace.getOffset()));
 		ns.getOwnerScope().addDeclaration(ns);
 	}
 
@@ -640,7 +634,6 @@
 		es.setStartToken(enumKey);
 		decl.setTypeSpecifier(es);
 		((IOffsetable)es).setStartingOffset( enumKey.getOffset() );
-		((IOffsetable)es).setTopLine( parser.getLineNumberForOffset(enumKey.getOffset()) );
 		return es;
 	}
 
@@ -666,7 +659,6 @@
 	public void enumSpecifierEnd(Object enumSpec, Token closingBrace) {
 		IOffsetable offsetable = (IOffsetable)enumSpec;
 		offsetable.setTotalLength( closingBrace.getOffset() + closingBrace.getLength() - offsetable.getStartingOffset());
-		offsetable.setBottomLine( parser.getLineNumberForOffset(closingBrace.getOffset()) );
 	}
 
 	/* (non-Javadoc)
@@ -686,7 +678,6 @@
 		EnumeratorDefinition definition = (EnumeratorDefinition)enumDefn;
 		definition.setName( currName );
 		((IOffsetable)enumDefn).setStartingOffset( currName.getStartOffset() );
-		((IOffsetable)enumDefn).setTopLine(parser.getLineNumberForOffset(currName.getStartOffset()));
 	}
 
 	/* (non-Javadoc)
@@ -695,7 +686,6 @@
 	public void enumeratorEnd(Object enumDefn, Token lastToken) {
 		IOffsetable offsetable = (IOffsetable)enumDefn;
 		offsetable.setTotalLength( lastToken.getOffset() + lastToken.getLength() - offsetable.getStartingOffset());
-		offsetable.setBottomLine(parser.getLineNumberForOffset(lastToken.getOffset() ));
 	}
 
 	/* (non-Javadoc)
@@ -816,7 +806,6 @@
 	 */
 	public Object templateDeclarationBegin(Object container, Token exported) {
 		TemplateDeclaration d = new TemplateDeclaration( (IScope)container, exported );
-		d.setTopLine( parser.getLineNumberForOffset(exported.getOffset()) );
 		if( container instanceof IAccessable )
 			d.setVisibility( ((IAccessable)container).getVisibility() );
 		return d;
@@ -835,7 +824,6 @@
 	public void templateDeclarationEnd(Object templateDecl, Token lastToken) {
 		TemplateDeclaration decl = (TemplateDeclaration)templateDecl;
 		decl.setLastToken(lastToken);
-		decl.setBottomLine( parser.getLineNumberForOffset(lastToken.getOffset()) );
 		decl.getOwnerScope().addDeclaration(decl);
 	}
 
@@ -922,5 +910,8 @@
 		this.parser = parser;
 	}
 	
-	private IParser parser = null; 
+	protected Name currName;	
+	protected IParser parser = null;
+	protected TranslationUnit translationUnit;
+ 
 }
Index: dom/org/eclipse/cdt/internal/core/dom/DOMFactory.java
===================================================================
RCS file: dom/org/eclipse/cdt/internal/core/dom/DOMFactory.java
diff -N dom/org/eclipse/cdt/internal/core/dom/DOMFactory.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ dom/org/eclipse/cdt/internal/core/dom/DOMFactory.java	21 Apr 2003 15:03:11 -0000
@@ -0,0 +1,25 @@
+/**********************************************************************
+ * Copyright (c) 2002,2003 Rational Software Corporation and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Common Public License v0.5
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v05.html
+ * 
+ * Contributors: 
+ * IBM Rational Software - Initial API and implementation
+***********************************************************************/
+package org.eclipse.cdt.internal.core.dom;
+
+/**
+ * @author jcamelon
+ */
+public class DOMFactory {
+
+	public static DOMBuilder createDOMBuilder( boolean lineNumbers )
+	{ 
+		if( lineNumbers )
+			return new LineNumberedDOMBuilder(); 
+		else
+			return new DOMBuilder(); 
+	}
+}
Index: dom/org/eclipse/cdt/internal/core/dom/LineNumberedDOMBuilder.java
===================================================================
RCS file: dom/org/eclipse/cdt/internal/core/dom/LineNumberedDOMBuilder.java
diff -N dom/org/eclipse/cdt/internal/core/dom/LineNumberedDOMBuilder.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ dom/org/eclipse/cdt/internal/core/dom/LineNumberedDOMBuilder.java	21 Apr 2003 15:03:11 -0000
@@ -0,0 +1,166 @@
+/**********************************************************************
+ * Copyright (c) 2002,2003 Rational Software Corporation and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Common Public License v0.5
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v05.html
+ * 
+ * Contributors: 
+ * IBM Rational Software - Initial API and implementation
+***********************************************************************/
+package org.eclipse.cdt.internal.core.dom;
+
+import org.eclipse.cdt.internal.core.parser.Token;
+
+/**
+ * @author jcamelon
+ */
+public class LineNumberedDOMBuilder extends DOMBuilder {
+
+	protected LineNumberedDOMBuilder()
+	{
+	}
+	
+	protected void setLineNumber( IOffsetable element, int offset, boolean topLine )
+	{
+		try
+		{
+			if( topLine )
+				element.setTopLine( parser.getLineNumberForOffset( offset ));
+			else
+				element.setBottomLine( parser.getLineNumberForOffset( offset ));
+		}
+		catch( NoSuchMethodException nsm )
+		{
+			System.out.println( "Incorrect parser setup to get line numbers");
+		}
+	}
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#classSpecifierBegin(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public Object classSpecifierBegin(Object container, Token classKey) {
+		Object returnValue = super.classSpecifierBegin(container, classKey);
+		setLineNumber( (IOffsetable)returnValue, classKey.getOffset(), true );
+		return returnValue;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#classSpecifierEnd(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public void classSpecifierEnd(Object classSpecifier, Token closingBrace) {
+		super.classSpecifierEnd(classSpecifier, closingBrace);
+		setLineNumber( (IOffsetable)classSpecifier, closingBrace.getOffset() + closingBrace.getLength(), false );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#enumeratorEnd(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public void enumeratorEnd(Object enumDefn, Token lastToken) {
+		super.enumeratorEnd(enumDefn, lastToken);
+		setLineNumber( (IOffsetable)enumDefn, lastToken.getOffset() + lastToken.getLength(), false );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#enumeratorId(java.lang.Object)
+	 */
+	public void enumeratorId(Object enumDefn) {
+		super.enumeratorId(enumDefn);
+		setLineNumber( (IOffsetable)enumDefn, currName.getStartOffset(), true );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#enumSpecifierBegin(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public Object enumSpecifierBegin(Object container, Token enumKey) {
+		Object returnValue = super.enumSpecifierBegin(container, enumKey);
+		setLineNumber( (IOffsetable)returnValue, enumKey.getOffset(), true);
+		return returnValue;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#enumSpecifierEnd(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public void enumSpecifierEnd(Object enumSpec, Token closingBrace) {
+		super.enumSpecifierEnd(enumSpec, closingBrace);
+		setLineNumber( (IOffsetable)enumSpec, closingBrace.getOffset() + closingBrace.getLength(), false);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#inclusionBegin(java.lang.String, int, int)
+	 */
+	public Object inclusionBegin(
+		String includeFile,
+		int offset,
+		int inclusionBeginOffset) {
+		Object inclusion = super.inclusionBegin(includeFile, offset, inclusionBeginOffset);
+		setLineNumber( (IOffsetable)inclusion, inclusionBeginOffset, true );
+		setLineNumber( (IOffsetable)inclusion, offset + includeFile.length() + 1, false );
+		return inclusion;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#macro(java.lang.String, int, int, int)
+	 */
+	public Object macro(
+		String macroName,
+		int offset,
+		int macroBeginOffset,
+		int macroEndOffset) {
+		Object macro = super.macro(macroName, offset, macroBeginOffset, macroEndOffset);
+		setLineNumber( (IOffsetable) macro, macroBeginOffset, true );
+		setLineNumber( (IOffsetable) macro, macroEndOffset, false );
+		return macro; 
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#namespaceDefinitionBegin(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public Object namespaceDefinitionBegin(Object container, Token namespace) {
+		Object namespaceDef = super.namespaceDefinitionBegin(container, namespace);
+		setLineNumber( (IOffsetable)namespaceDef, namespace.getOffset(), true);
+		return namespaceDef;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#namespaceDefinitionEnd(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public void namespaceDefinitionEnd(Object namespace, Token closingBrace) {
+		super.namespaceDefinitionEnd(namespace, closingBrace);
+		setLineNumber( (IOffsetable)namespace, closingBrace.getOffset() + closingBrace.getLength(), false);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#simpleDeclarationBegin(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public Object simpleDeclarationBegin(Object container, Token firstToken) {
+		Object retval = super.simpleDeclarationBegin(container, firstToken);
+		setLineNumber( (IOffsetable)retval, firstToken.getOffset(), true );
+		return retval; 
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#simpleDeclarationEnd(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public void simpleDeclarationEnd(Object declaration, Token lastToken) {
+		super.simpleDeclarationEnd(declaration, lastToken);
+		setLineNumber( (IOffsetable)declaration, lastToken.getOffset() + lastToken.getLength(), false );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#templateDeclarationBegin(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public Object templateDeclarationBegin(Object container, Token exported) {
+		Object template = super.templateDeclarationBegin(container, exported);
+		setLineNumber( (IOffsetable)template, exported.getOffset(), true );
+		return template;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#templateDeclarationEnd(java.lang.Object, org.eclipse.cdt.internal.core.parser.Token)
+	 */
+	public void templateDeclarationEnd(Object templateDecl, Token lastToken) {
+		super.templateDeclarationEnd(templateDecl, lastToken);
+		setLineNumber( (IOffsetable)templateDecl, lastToken.getOffset() + lastToken.getLength(), false);
+	}
+
+}
Index: dom/org/eclipse/cdt/internal/core/dom/TranslationUnit.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/dom/org/eclipse/cdt/internal/core/dom/TranslationUnit.java,v
retrieving revision 1.8
diff -u -r1.8 TranslationUnit.java
--- dom/org/eclipse/cdt/internal/core/dom/TranslationUnit.java	14 Apr 2003 14:14:50 -0000	1.8
+++ dom/org/eclipse/cdt/internal/core/dom/TranslationUnit.java	21 Apr 2003 15:03:11 -0000
@@ -11,6 +11,7 @@
  */
 public class TranslationUnit implements IScope {
 
+	private boolean parseSuccessful = true; 
 	private List declarations = new ArrayList();
 	private List macros = new ArrayList(); 
 	private List inclusions = new ArrayList(); 
@@ -150,6 +151,20 @@
 		public void remove() {
 			throw new UnsupportedOperationException( "OffsetableIterator is a const iterator"); 
 		}
+	}
+
+	/**
+	 * @return
+	 */
+	public boolean isParseSuccessful() {
+		return parseSuccessful;
+	}
+
+	/**
+	 * @param b
+	 */
+	public void setParseSuccessful(boolean b) {
+		parseSuccessful = b;
 	}
 
 }
Index: parser/ChangeLog
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/ChangeLog,v
retrieving revision 1.33
diff -u -r1.33 ChangeLog
--- parser/ChangeLog	17 Apr 2003 18:59:16 -0000	1.33
+++ parser/ChangeLog	21 Apr 2003 15:03:11 -0000
@@ -1,3 +1,7 @@
+2003-04-20 John Camelon
+	Fixed Bug36551				Bad parse on attached file.
+	Partial Fix for Bug36631	remove linear search algorithm from OffsetMapping 
+
 2003-04-17 John Camelon
 	Fixed error in Elaborated Enumeration Types.  
 	Fixed Bug36559  - Parsing Templates... 
Index: parser/org/eclipse/cdt/internal/core/model/CModelBuilder.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/model/CModelBuilder.java,v
retrieving revision 1.15
diff -u -r1.15 CModelBuilder.java
--- parser/org/eclipse/cdt/internal/core/model/CModelBuilder.java	17 Apr 2003 18:34:47 -0000	1.15
+++ parser/org/eclipse/cdt/internal/core/model/CModelBuilder.java	21 Apr 2003 15:03:11 -0000
@@ -28,6 +28,7 @@
 import org.eclipse.cdt.internal.core.dom.ClassKey;
 import org.eclipse.cdt.internal.core.dom.ClassSpecifier;
 import org.eclipse.cdt.internal.core.dom.DOMBuilder;
+import org.eclipse.cdt.internal.core.dom.DOMFactory;
 import org.eclipse.cdt.internal.core.dom.DeclSpecifier;
 import org.eclipse.cdt.internal.core.dom.Declaration;
 import org.eclipse.cdt.internal.core.dom.Declarator;
@@ -63,7 +64,9 @@
 	}
 
 	public Map parse() throws Exception {
-		DOMBuilder domBuilder = new DOMBuilder();
+		// Note - if a CModel client wishes to have a CModel with valid line numbers
+		// DOMFactory.createDOMBuilder should be given the parameter 'true'
+		DOMBuilder domBuilder = DOMFactory.createDOMBuilder( false ); 
 		String code = translationUnit.getBuffer().getContents();
 		IParser parser = new Parser(code, domBuilder, true);
 		if( translationUnit.getCProject() != null )
Index: parser/org/eclipse/cdt/internal/core/parser/ContextStack.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ContextStack.java,v
retrieving revision 1.2
diff -u -r1.2 ContextStack.java
--- parser/org/eclipse/cdt/internal/core/parser/ContextStack.java	16 Apr 2003 12:30:46 -0000	1.2
+++ parser/org/eclipse/cdt/internal/core/parser/ContextStack.java	21 Apr 2003 15:03:11 -0000
@@ -125,7 +125,7 @@
 	private LinkedList undoStack = new LinkedList();
 	private Set inclusions = new HashSet(); 
 	private Set defines = new HashSet();
-	private OffsetMapping offsetLineMap = new OffsetMapping(); 
+	private OffsetToLineMapping offsetLineMap = new OffsetToLineMapping(); 
 	
 	/**
 	 * @return
Index: parser/org/eclipse/cdt/internal/core/parser/ExpressionEvaluator.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ExpressionEvaluator.java,v
retrieving revision 1.20
diff -u -r1.20 ExpressionEvaluator.java
--- parser/org/eclipse/cdt/internal/core/parser/ExpressionEvaluator.java	16 Apr 2003 12:30:46 -0000	1.20
+++ parser/org/eclipse/cdt/internal/core/parser/ExpressionEvaluator.java	21 Apr 2003 15:03:11 -0000
@@ -122,17 +122,19 @@
 	/**
 	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#inclusionBegin(java.lang.String, int)
 	 */
-	public void inclusionBegin(String includeFile, int offset, int inclusionBeginOffset) {
+	public Object inclusionBegin(String includeFile, int offset, int inclusionBeginOffset) {
+		return null;
 	}
 	/**
 	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#inclusionEnd()
 	 */
-	public void inclusionEnd() {
+	public void inclusionEnd(Object inclusion) {
 	}
 	/**
 	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#macro(java.lang.String, int)
 	 */
-	public void macro(String macroName, int offset, int macroBeginOffset, int macroEndOffset) {
+	public Object macro(String macroName, int offset, int macroBeginOffset, int macroEndOffset) {
+		return null; 
 	}
 	/**
 	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#simpleDeclarationBegin(java.lang.Object)
Index: parser/org/eclipse/cdt/internal/core/parser/IOffsetToLineMapping.java
===================================================================
RCS file: parser/org/eclipse/cdt/internal/core/parser/IOffsetToLineMapping.java
diff -N parser/org/eclipse/cdt/internal/core/parser/IOffsetToLineMapping.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ parser/org/eclipse/cdt/internal/core/parser/IOffsetToLineMapping.java	21 Apr 2003 15:03:12 -0000
@@ -0,0 +1,21 @@
+/**********************************************************************
+ * Copyright (c) 2002,2003 Rational Software Corporation and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Common Public License v0.5
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v05.html
+ * 
+ * Contributors: 
+ * IBM Rational Software - Initial API and implementation
+***********************************************************************/
+package org.eclipse.cdt.internal.core.parser;
+
+/**
+ * @author jcamelon
+ *
+ * To change the template for this generated type comment go to
+ * Window>Preferences>Java>Code Generation>Code and Comments
+ */
+public interface IOffsetToLineMapping {
+	public abstract int getLineNo(int offset);
+}
\ No newline at end of file
Index: parser/org/eclipse/cdt/internal/core/parser/IParser.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/IParser.java,v
retrieving revision 1.1
diff -u -r1.1 IParser.java
--- parser/org/eclipse/cdt/internal/core/parser/IParser.java	16 Apr 2003 12:30:46 -0000	1.1
+++ parser/org/eclipse/cdt/internal/core/parser/IParser.java	21 Apr 2003 15:03:12 -0000
@@ -15,15 +15,18 @@
  * Window>Preferences>Java>Code Generation>Code and Comments
  */
 public interface IParser {
-	public abstract boolean parse() throws Backtrack;
-	public abstract void expression(Object expression) throws Backtrack;
+	public boolean parse() throws Backtrack;
+	public void expression(Object expression) throws Backtrack;
 	/**
 	 * @return
 	 */
-	public abstract boolean isCppNature();
+	public boolean isCppNature();
 	/**
 	 * @param b
 	 */
-	public abstract void setCppNature(boolean b);
-	public abstract int getLineNumberForOffset(int offset);
+	public void setCppNature(boolean b);
+	public void mapLineNumbers( boolean value );
+	public int getLineNumberForOffset(int offset) throws NoSuchMethodException;
+	public int getLastErrorOffset(); 
+	
 }
Index: parser/org/eclipse/cdt/internal/core/parser/IParserCallback.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/IParserCallback.java,v
retrieving revision 1.19
diff -u -r1.19 IParserCallback.java
--- parser/org/eclipse/cdt/internal/core/parser/IParserCallback.java	16 Apr 2003 12:30:46 -0000	1.19
+++ parser/org/eclipse/cdt/internal/core/parser/IParserCallback.java	21 Apr 2003 15:03:12 -0000
@@ -17,9 +17,9 @@
 	public Object translationUnitBegin();
 	public void translationUnitEnd(Object unit);
 	
-	public void inclusionBegin(String includeFile, int nameBeginOffset, int inclusionBeginOffset);
-	public void inclusionEnd();
-	public void macro(String macroName, int macroNameOffset, int macroBeginOffset, int macroEndOffset);
+	public Object inclusionBegin(String includeFile, int nameBeginOffset, int inclusionBeginOffset);
+	public void inclusionEnd(Object inclusion);
+	public Object macro(String macroName, int macroNameOffset, int macroBeginOffset, int macroEndOffset);
 	
 	public Object simpleDeclarationBegin(Object Container, Token firstToken);
 	public void simpleDeclSpecifier(Object Container, Token specifier);
Index: parser/org/eclipse/cdt/internal/core/parser/IScanner.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/IScanner.java,v
retrieving revision 1.6
diff -u -r1.6 IScanner.java
--- parser/org/eclipse/cdt/internal/core/parser/IScanner.java	16 Apr 2003 12:30:46 -0000	1.6
+++ parser/org/eclipse/cdt/internal/core/parser/IScanner.java	21 Apr 2003 15:03:12 -0000
@@ -28,8 +28,9 @@
 	public void overwriteIncludePath( List newIncludePaths );
 	
 	public Token nextToken() throws ScannerException, Parser.EndOfFile;
-	public int getLineNumberForOffset(int offset); 
+	public int getLineNumberForOffset(int offset) throws NoSuchMethodException; 
 	public void setCppNature( boolean value );
+	public void mapLineNumbers( boolean value );
 	public void setQuickScan(boolean qs);
 	public void setCallback(IParserCallback c);
 }
Index: parser/org/eclipse/cdt/internal/core/parser/NullParserCallback.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/NullParserCallback.java,v
retrieving revision 1.19
diff -u -r1.19 NullParserCallback.java
--- parser/org/eclipse/cdt/internal/core/parser/NullParserCallback.java	16 Apr 2003 12:30:46 -0000	1.19
+++ parser/org/eclipse/cdt/internal/core/parser/NullParserCallback.java	21 Apr 2003 15:03:12 -0000
@@ -18,19 +18,21 @@
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#inclusionBegin(java.lang.String, int)
 	 */
-	public void inclusionBegin(String includeFile, int offset, int inclusionBeginOffset) {
+	public Object inclusionBegin(String includeFile, int offset, int inclusionBeginOffset) {
+		return null; 
 	}
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#inclusionEnd()
 	 */
-	public void inclusionEnd() {
+	public void inclusionEnd(Object inclusion) {
 	}
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.internal.core.parser.IParserCallback#macro(java.lang.String, int)
 	 */
-	public void macro(String macroName, int offset, int macroBeginOffset, int macroEndOffset) {
+	public Object macro(String macroName, int offset, int macroBeginOffset, int macroEndOffset) {
+		return null;
 	}
 
 	/* (non-Javadoc)
Index: parser/org/eclipse/cdt/internal/core/parser/OffsetMapping.java
===================================================================
RCS file: parser/org/eclipse/cdt/internal/core/parser/OffsetMapping.java
diff -N parser/org/eclipse/cdt/internal/core/parser/OffsetMapping.java
--- parser/org/eclipse/cdt/internal/core/parser/OffsetMapping.java	16 Apr 2003 12:30:46 -0000	1.1
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,75 +0,0 @@
-/**********************************************************************
- * Copyright (c) 2002,2003 Rational Software Corporation and others.
- * All rights reserved.   This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- * 
- * Contributors: 
- * IBM Rational Software - Initial API and implementation
-***********************************************************************/
-package org.eclipse.cdt.internal.core.parser;
-
-import java.util.Iterator;
-import java.util.SortedMap;
-import java.util.TreeMap;
-
-
-
-/**
- * @author jcamelon
- *
- * To change the template for this generated type comment go to
- * Window>Preferences>Java>Code Generation>Code and Comments
- */
-public class OffsetMapping  {
-
-	public OffsetMapping()
-	{
-	}
-	
-	public void newLine( int offset )
-	{
-		lastOffset = offset;
-		store.put( new Integer( offset ), new Integer( ++lineCounter ) );
-	}
-	
-	public void recantLastNewLine()
-	{
-		if( store.remove( new Integer( lastOffset ) ) != null ) 
-		{
-			--lineCounter;
-			lastOffset = -1;
-		}
-	}
-	
-	public int getLineNo( int offset )
-	{
-		Iterator iter = store.keySet().iterator();
-		int first = -1, second = -1; 
-		if( ! iter.hasNext() ) return 1; 
-		first = ((Integer)iter.next()).intValue();
-		if( ( offset <= first ) ||  ! iter.hasNext() ) 
-			return ((Integer)store.get( new Integer( first ))).intValue();
-
-		while( true )
-		{
-			second = ((Integer)iter.next()).intValue();
-			if( offset > first && offset <= second )
-				return ((Integer)store.get( new Integer( second ))).intValue();
-			if( ! iter.hasNext() ) break;
-			first = second; 
-		}
-		
-		return lineCounter;
-	}
-	
-	public int getCurrentLineNumber()
-	{
-		return lineCounter;
-	}
-	
-	private int lineCounter = 1;
-	private int lastOffset = -1;  
-	private SortedMap store = new TreeMap();
-}
Index: parser/org/eclipse/cdt/internal/core/parser/OffsetToLineMapping.java
===================================================================
RCS file: parser/org/eclipse/cdt/internal/core/parser/OffsetToLineMapping.java
diff -N parser/org/eclipse/cdt/internal/core/parser/OffsetToLineMapping.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ parser/org/eclipse/cdt/internal/core/parser/OffsetToLineMapping.java	21 Apr 2003 15:03:12 -0000
@@ -0,0 +1,75 @@
+/**********************************************************************
+ * Copyright (c) 2002,2003 Rational Software Corporation and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Common Public License v0.5
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v05.html
+ * 
+ * Contributors: 
+ * IBM Rational Software - Initial API and implementation
+***********************************************************************/
+package org.eclipse.cdt.internal.core.parser;
+
+import java.util.Iterator;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+
+
+/**
+ * @author jcamelon
+ *
+ * To change the template for this generated type comment go to
+ * Window>Preferences>Java>Code Generation>Code and Comments
+ */
+public class OffsetToLineMapping implements IOffsetToLineMapping  {
+
+	public OffsetToLineMapping()
+	{
+	}
+	
+	public void newLine( int offset )
+	{
+		lastOffset = offset;
+		store.put( new Integer( offset ), new Integer( ++lineCounter ) );
+	}
+	
+	public void recantLastNewLine()
+	{
+		if( store.remove( new Integer( lastOffset ) ) != null ) 
+		{
+			--lineCounter;
+			lastOffset = -1;
+		}
+	}
+	
+	public int getLineNo( int offset )
+	{
+		Iterator iter = store.keySet().iterator();
+		int first = -1, second = -1; 
+		if( ! iter.hasNext() ) return 1; 
+		first = ((Integer)iter.next()).intValue();
+		if( ( offset <= first ) ||  ! iter.hasNext() ) 
+			return ((Integer)store.get( new Integer( first ))).intValue();
+
+		while( true )
+		{
+			second = ((Integer)iter.next()).intValue();
+			if( offset > first && offset <= second )
+				return ((Integer)store.get( new Integer( second ))).intValue();
+			if( ! iter.hasNext() ) break;
+			first = second; 
+		}
+		
+		return lineCounter;
+	}
+	
+	public int getCurrentLineNumber()
+	{
+		return lineCounter;
+	}
+	
+	private int lineCounter = 1;
+	private int lastOffset = -1;  
+	private SortedMap store = new TreeMap();
+}
Index: parser/org/eclipse/cdt/internal/core/parser/Parser.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/Parser.java,v
retrieving revision 1.34
diff -u -r1.34 Parser.java
--- parser/org/eclipse/cdt/internal/core/parser/Parser.java	17 Apr 2003 18:59:16 -0000	1.34
+++ parser/org/eclipse/cdt/internal/core/parser/Parser.java	21 Apr 2003 15:03:12 -0000
@@ -19,13 +19,17 @@
 
 public class Parser implements IParser {
 
+	private static int DEFAULT_OFFSET = -1; 
+	private int firstErrorOffset = DEFAULT_OFFSET;
 	private IParserCallback callback;
 	private boolean quickParse = false;
 	private boolean parsePassed = true;
 	private boolean cppNature = true;
 	
-	protected void failParse()
+	protected void failParse() throws EndOfFile
 	{
+		if( firstErrorOffset == DEFAULT_OFFSET )
+			firstErrorOffset = LA(1).offset;
 		parsePassed = false;
 	}
 	
@@ -255,7 +259,16 @@
 						consume(Token.tRBRACE);
 						break linkageDeclarationLoop;
 					default:
-						declaration(linkageSpec);
+						try
+						{
+							declaration(linkageSpec);
+						}
+						catch( Backtrack bt )
+						{
+							failParse(); 
+							if( checkToken == LA(1))
+								consumeToNextSemicolon();
+						}
 				}
 				if (checkToken == LA(1))
 					consumeToNextSemicolon();
@@ -506,7 +519,16 @@
 						consume(Token.tRBRACE);
 						break namepsaceDeclarationLoop;
 					default:
-						declaration(namespace);
+						try
+						{
+							declaration(namespace);
+						}
+						catch( Backtrack bt )
+						{
+							failParse();
+							if (checkToken == LA(1))
+								consumeToNextSemicolon();							
+						}
 				}
 				if (checkToken == LA(1))
 					consumeToNextSemicolon();
@@ -1480,7 +1502,16 @@
 						consume(Token.tRBRACE);
 						break memberDeclarationLoop;
 					default:
-						declaration(classSpec);
+						try
+						{
+							declaration(classSpec);
+						}
+						catch( Backtrack bt )
+						{
+							failParse();
+							if (checkToken == LA(1))
+								consumeToNextSemicolon();							
+						}
 				}
 				if (checkToken == LA(1))
 					consumeToNextSemicolon();
@@ -2286,15 +2317,29 @@
 			scanner.setCppNature( b ); 
 	}
 
-	public int getLineNumberForOffset(int offset)
+	public int getLineNumberForOffset(int offset) throws NoSuchMethodException
 	{
 		return scanner.getLineNumberForOffset(offset);
 	}
 	
-	public int getLastLineNumber(){
+	public int getLastLineNumber() throws NoSuchMethodException{
 		if( lastToken != null ){
 			return scanner.getLineNumberForOffset( lastToken.offset );
 		}
 		return -1;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParser#mapLineNumbers(boolean)
+	 */
+	public void mapLineNumbers(boolean value) {
+		scanner.mapLineNumbers( value );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IParser#getLastErrorOffset()
+	 */
+	public int getLastErrorOffset() {
+		return firstErrorOffset;
 	}
 }
Index: parser/org/eclipse/cdt/internal/core/parser/Scanner.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/Scanner.java,v
retrieving revision 1.21
diff -u -r1.21 Scanner.java
--- parser/org/eclipse/cdt/internal/core/parser/Scanner.java	16 Apr 2003 12:30:46 -0000	1.21
+++ parser/org/eclipse/cdt/internal/core/parser/Scanner.java	21 Apr 2003 15:03:13 -0000
@@ -1543,9 +1543,7 @@
 			if( callback != null )
 			{
 				offset = contextStack.getCurrentContext().getOffset() - f.length() - 1; // -1 for the end quote
-				
-				callback.inclusionBegin( f, offset, beginningOffset );
-				callback.inclusionEnd();  
+				callback.inclusionEnd(callback.inclusionBegin( f, offset, beginningOffset ));  
 			}
 		}
 		else
@@ -1687,7 +1685,10 @@
 
 		// call the callback accordingly
 		if( callback != null )
+		{
+			// NOTE: return value is ignored!
 			callback.macro( key, offset, beginning, contextStack.getCurrentContext().getOffset() );
+		}
 	}
 	
 	protected void expandDefinition(String symbol, Object expansion)
@@ -1876,8 +1877,10 @@
 	/**
 	 * @return
 	 */
-	public int getLineNumberForOffset(int offset) {
-		return contextStack.mapOffsetToLineNumber(offset);
+	public int getLineNumberForOffset(int offset) throws NoSuchMethodException {
+		if( this.mapLineNumbers )
+			return contextStack.mapOffsetToLineNumber(offset);
+		throw new NoSuchMethodException();
 	}
 
 	private boolean cppNature = true; 
@@ -1888,4 +1891,12 @@
 		cppNature = value; 
 	}
 
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.internal.core.parser.IScanner#mapLineNumbers(boolean)
+	 */
+	public void mapLineNumbers(boolean value) {
+		mapLineNumbers = value; 
+	}
+
+	private boolean mapLineNumbers = false; 
 }
Index: ChangeLog
===================================================================
RCS file: /home/tools/org.eclipse.cdt.ui/ChangeLog,v
retrieving revision 1.93
diff -u -r1.93 ChangeLog
--- ChangeLog	17 Apr 2003 16:56:13 -0000	1.93
+++ ChangeLog	21 Apr 2003 15:05:12 -0000
@@ -1,3 +1,8 @@
+2003-04-20 John Camelon
+	Partial Fix for Bug36631	remove linear search algorithm from OffsetMapping 
+	* src/org/eclipse/cdt/internal/ui/compare/ComparatorModelBuilder.java:
+	parse() was updated to use DOMFactory::createDOMBuilder() rather than constructor. 
+
 2003-04-17 Alain Magloire
 
 	Bug 36584
Index: src/org/eclipse/cdt/internal/ui/compare/ComparatorModelBuilder.java
===================================================================
RCS file: /home/tools/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/compare/ComparatorModelBuilder.java,v
retrieving revision 1.1
diff -u -r1.1 ComparatorModelBuilder.java
--- src/org/eclipse/cdt/internal/ui/compare/ComparatorModelBuilder.java	14 Apr 2003 17:31:07 -0000	1.1
+++ src/org/eclipse/cdt/internal/ui/compare/ComparatorModelBuilder.java	21 Apr 2003 15:05:13 -0000
@@ -19,6 +19,7 @@
 import org.eclipse.cdt.internal.core.dom.ClassKey;
 import org.eclipse.cdt.internal.core.dom.ClassSpecifier;
 import org.eclipse.cdt.internal.core.dom.DOMBuilder;
+import org.eclipse.cdt.internal.core.dom.DOMFactory;
 import org.eclipse.cdt.internal.core.dom.Declaration;
 import org.eclipse.cdt.internal.core.dom.Declarator;
 import org.eclipse.cdt.internal.core.dom.EnumerationSpecifier;
@@ -54,7 +55,7 @@
 	}
 
 	public void parse() {
-		DOMBuilder domBuilder = new DOMBuilder();
+		DOMBuilder domBuilder = DOMFactory.createDOMBuilder(false);
 		try {
 
 			Parser parser = new Parser(code, domBuilder, true);

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