Code streamlining.

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/internal/index/tests/IndexCPPBindingResolutionTest.java

@@ -446,11 +446,11 @@ public abstract class IndexCPPBindingResolutionTest extends IndexBindingResoluti
 
 			IBinding b1 = getBindingFromASTName("c; ", 1);
 			assertVariable(b1, "c", ICPPClassType.class, "C");
-			ICPPClassType b1type = (ICPPClassType)((ICPPVariable)b1).getType();
+			ICPPClassType b1type = (ICPPClassType) ((ICPPVariable) b1).getType();
 			assertClassTypeBinding(b1type, "C", ICPPClassType.k_class, 0, 0, 0, 4, 0, 0, 0, 2, 0);
 			assertTrue(b1type.getScope() == null);
 			assertTrue(b1type.getCompositeScope() instanceof ICPPClassScope);
-			assertClassTypeBinding(((ICPPClassScope)b1type.getCompositeScope()).getClassType(), "C", ICPPClassType.k_class, 0, 0, 0, 4, 0, 0, 0, 2, 0);
+			assertClassTypeBinding(((ICPPClassScope) b1type.getCompositeScope()).getClassType(), "C", ICPPClassType.k_class, 0, 0, 0, 4, 0, 0, 0, 2, 0);
 		}
 		{
 			IBinding b2 = getBindingFromASTName("S s;", 1);
@@ -458,7 +458,7 @@ public abstract class IndexCPPBindingResolutionTest extends IndexBindingResoluti
 
 			IBinding b3 = getBindingFromASTName("s;", 1);
 			assertVariable(b3, "s", ICPPClassType.class, "S");
-			ICPPClassType b3type = (ICPPClassType)((ICPPVariable)b3).getType();
+			ICPPClassType b3type = (ICPPClassType) ((ICPPVariable) b3).getType();
 			assertClassTypeBinding(b3type, "S", ICompositeType.k_struct, 0, 0, 0, 4, 0, 0, 0, 2, 0);
 		}
 		{
@@ -467,7 +467,7 @@ public abstract class IndexCPPBindingResolutionTest extends IndexBindingResoluti
 
 			IBinding b5 = getBindingFromASTName("u; ", 1);
 			assertVariable(b5, "u", ICPPClassType.class, "U");
-			ICPPClassType b5type = (ICPPClassType)((ICPPVariable)b5).getType();
+			ICPPClassType b5type = (ICPPClassType) ((ICPPVariable) b5).getType();
 			assertClassTypeBinding(b5type, "U", ICompositeType.k_union, 0, 0, 0, 4, 0, 0, 0, 2, 0);
 		}
 		{
@@ -476,7 +476,7 @@ public abstract class IndexCPPBindingResolutionTest extends IndexBindingResoluti
 
 			IBinding b7 = getBindingFromASTName("e; ", 1);
 			assertVariable(b7, "e", IEnumeration.class, "E");
-			IEnumeration b5type = (IEnumeration)((ICPPVariable)b7).getType();
+			IEnumeration b5type = (IEnumeration) ((ICPPVariable) b7).getType();
 			assertEnumeration(b5type, "E", new String[] {"ER1","ER2","ER3"});
 			assertTrue(b5type.getScope() == null);
 		}
@@ -487,13 +487,13 @@ public abstract class IndexCPPBindingResolutionTest extends IndexBindingResoluti
 		{
 			IBinding b9 = getBindingFromASTName("var2 = c;", 4);
 			assertVariable(b9, "var2", ICPPClassType.class, "C");
-			ICPPClassType b9type = (ICPPClassType)((ICPPVariable)b9).getType();
+			ICPPClassType b9type = (ICPPClassType) ((ICPPVariable) b9).getType();
 			assertClassTypeBinding(b9type, "C", ICPPClassType.k_class, 0, 0, 0, 4, 0, 0, 0, 2, 0);
 		}
 		{
 			IBinding b10 = getBindingFromASTName("var3 = &s;", 4);
 			assertVariable(b10, "var3", IPointerType.class, null);
-			IPointerType b10type = (IPointerType) ((ICPPVariable)b10).getType();
+			IPointerType b10type = (IPointerType) ((ICPPVariable) b10).getType();
 			assertClassTypeBinding((ICPPClassType) b10type.getType(), "S", ICompositeType.k_struct, 0, 0, 0, 4, 0, 0, 0, 2, 0);
 		}
 		{

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/ASTTypeUtil.java

@@ -102,8 +102,7 @@ public class ASTTypeUtil {
 	}
 
 	/**
-	 * @return Whether the function matching the given function binding takes
-	 *         parameters or not.
+	 * Returns whether the function matching the given function binding takes parameters or not.
 	 *
 	 * @since 5.1
 	 */
@@ -120,9 +119,8 @@ public class ASTTypeUtil {
 	}
 
 	/**
-	 * Returns a string representation for the type array. The representation is
-	 * a comma-separated list of the normalized string representations of the 
-	 * provided types.
+	 * Returns a string representation for the type array. The representation is a comma-separated
+	 * list of the normalized string representations of the provided types.
 	 * @see #getTypeListString(IType[], boolean)
 	 */
 	public static String getTypeListString(IType[] types) {
@@ -133,6 +131,7 @@ public class ASTTypeUtil {
 	 * Returns a String representation of the type array as a
 	 * comma-separated list.
 	 * @param types
+	 * @param normalize indicates whether normalization shall be performed
 	 * @return representation of the type array as a comma-separated list
 	 * @since 5.1
 	 */
@@ -164,14 +163,12 @@ public class ASTTypeUtil {
 	}
 
 	private static void appendArgumentList(ICPPTemplateArgument[] args, boolean normalize, StringBuilder result) {
-		boolean first= true;
 		result.append('<');
-		for (ICPPTemplateArgument arg : args) {
-			if (!first) {
+		for (int i = 0; i < args.length; i++) {
+			if (i != 0) {
 				result.append(',');
 			}
-			first= false;
-			appendArgument(arg, normalize, result);
+			appendArgument(args[i], normalize, result);
 		}
 		result.append('>');
 	}
@@ -507,40 +504,41 @@ public class ASTTypeUtil {
 	 */
 	public static void appendType(IType type, boolean normalize, StringBuilder result) {
 		IType[] types = new IType[DEAULT_ITYPE_SIZE];
+		int numTypes = 0;
 
-		// Push all of the types onto the stack
+		// Push all of the types onto the stack.
 		int i = 0;
 		IQualifierType cvq= null;
 		ICPPReferenceType ref= null;
 		while (type != null && ++i < 100) {
 			if (type instanceof ITypedef) {
-				if (normalize) {
-					// Skip the typedef and proceed with its target type.
-				} else {
+				// If normalization was not requested, skip the typedef and proceed with its target
+				// type.
+				if (!normalize) {
 					// Output reference, qualifier and typedef, then stop.
 					if (ref != null) {
-						types = ArrayUtil.append(IType.class, types, ref);
+						types = ArrayUtil.appendAt(types, numTypes++, ref);
 						ref= null;
 					}
 					if (cvq != null) {
-						types = ArrayUtil.append(IType.class, types, cvq);
+						types = ArrayUtil.appendAt(types, numTypes++, cvq);
 						cvq= null;
 					}
-					types = ArrayUtil.append(IType.class, types, type);
+					types = ArrayUtil.appendAt(types, numTypes++, type);
 					type= null;
 				}
 			} else {
 				if (type instanceof ICPPReferenceType) {
-					// Reference types ignore cv-qualifiers
+					// Reference types ignore cv-qualifiers.
 					cvq= null;
-					// Lvalue references win over rvalue references
+					// Lvalue references win over rvalue references.
 					if (ref == null || ref.isRValueReference()) {
-						// Delay reference to see if there are more
+						// Delay reference to see if there are more.
 						ref= (ICPPReferenceType) type;
 					}
 				} else {
 					if (cvq != null) {
-						// Merge cv qualifiers
+						// Merge cv qualifiers.
 						if (type instanceof IQualifierType || type instanceof IPointerType) {
 							type= SemanticUtil.addQualifiers(type, cvq.isConst(), cvq.isVolatile(), false);
 							cvq= null;
@@ -550,16 +548,16 @@ public class ASTTypeUtil {
 						// Delay cv qualifier to merge it with others
 						cvq= (IQualifierType) type;
 					} else {
-						// No reference, no cv qualifier: output reference and cv-qualifier
+						// No reference, no cv qualifier: output reference and cv-qualifier.
 						if (ref != null) {
-							types = ArrayUtil.append(IType.class, types, ref);
+							types = ArrayUtil.appendAt(types, numTypes++, ref);
 							ref= null;
 						}
 						if (cvq != null) {
-							types = ArrayUtil.append(IType.class, types, cvq);
+							types = ArrayUtil.appendAt(types, numTypes++, cvq);
 							cvq= null;
 						}
-						types = ArrayUtil.append(IType.class, types, type);
+						types = ArrayUtil.appendAt(types, numTypes++, type);
 					}
 				}
 			}
@@ -572,12 +570,12 @@ public class ASTTypeUtil {
 			}
 		}
 
-		// Pop all of the types off of the stack, and build the string representation while doing so.
+		// Pop all of the types from the stack, and build the string representation while doing so.
 		List<IType> postfix= null;
 		BitSet parenthesis= null;
 		boolean needParenthesis= false;
 		boolean needSpace= false;
-		for (int j = types.length; --j >= 0;) {
+		for (int j = numTypes; --j >= 0;) {
 			IType tj = types[j];
 			if (tj != null) {
 				if (j > 0 && types[j - 1] instanceof IQualifierType) {
@@ -589,7 +587,7 @@ public class ASTTypeUtil {
 					needSpace= true;
 					--j;
 				} else {
-					// Handle post-fix 
+					// Handle post-fix.
 					if (tj instanceof IFunctionType || tj instanceof IArrayType) {
 						if (j == 0) {
 							if (needSpace)
@@ -639,7 +637,7 @@ public class ASTTypeUtil {
 	 * @noreference This method is not intended to be referenced by clients.
 	 */
 	public static String getType(IASTDeclarator declarator) {
-		// get the most nested declarator
+		// Get the most nested declarator.
 		while (declarator.getNestedDeclarator() != null) {
 			declarator = declarator.getNestedDeclarator();
 		}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/ProblemBinding.java

@@ -143,79 +143,51 @@ public class ProblemBinding extends PlatformObject implements IProblemBinding, I
 		return msg;
     }
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IBinding#getName()
-     */
     @Override
 	public String getName() {
         return node instanceof IASTName ? new String(((IASTName) node).getSimpleID()) : CPPSemantics.EMPTY_NAME;
     }
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IBinding#getNameCharArray()
-     */
     @Override
 	public char[] getNameCharArray() {
         return node instanceof IASTName ? ((IASTName) node).getSimpleID() : CharArrayUtils.EMPTY;
     }
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IBinding#getScope()
-     */
     @Override
 	public IScope getScope() throws DOMException {
         throw new DOMException(this);
     }
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IBinding#getPhysicalNode()
-     */
     @Override
 	public IASTNode getPhysicalNode() {
         return getASTNode();
     }
 
-
     @Override
 	public Object clone() {
-    	// Don't clone problems
+    	// Don't clone problems.
         return this;
     }
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IScope#getParent()
-     */
     @Override
 	public IScope getParent() throws DOMException {
         throw new DOMException(this);
     }
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IScope#find(java.lang.String)
-     */
     @Override
 	public IBinding[] find(String name) {
         return IBinding.EMPTY_BINDING_ARRAY;
     }
 
-	/* (non-Javadoc)
-	 * @see org.eclipse.cdt.core.dom.ast.IScope#getScopeName()
-	 */
 	@Override
 	public IName getScopeName() {
 		return null;
 	}
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IScope#addName(org.eclipse.cdt.core.dom.ast.IASTName)
-     */
     @Override
 	public void addName(IASTName name) {
     }
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IScope#getBinding(org.eclipse.cdt.core.dom.ast.IASTName, boolean)
-     */
     @Override
 	public IBinding getBinding(IASTName name, boolean resolve) {
         return null;
@@ -226,37 +198,22 @@ public class ProblemBinding extends PlatformObject implements IProblemBinding, I
         return IBinding.EMPTY_BINDING_ARRAY;
 	}
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IScope#getBinding(org.eclipse.cdt.core.dom.ast.IASTName, boolean)
-     */
     @Override
 	public IBinding getBinding(IASTName name, boolean resolve, IIndexFileSet fileSet) {
         return null;
     }
 
-    /* (non-Javadoc)
-	 * @see org.eclipse.cdt.core.dom.ast.IScope#getBinding(org.eclipse.cdt.core.dom.ast.IASTName, boolean)
-	 */
-	/**
-	 * @deprecated Use {@link #getBindings(ScopeLookupData)} instead
-	 */
 	@Deprecated
 	@Override
 	public IBinding[] getBindings(IASTName name, boolean resolve, boolean prefixLookup, IIndexFileSet fileSet) {
 		return getBindings(new ScopeLookupData(name, resolve, prefixLookup));
 	}
 
-	/* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IScope#getBinding(org.eclipse.cdt.core.dom.ast.IASTName, boolean)
-     */
     @Override
 	public IBinding[] getBindings(ScopeLookupData lookup) {
         return IBinding.EMPTY_BINDING_ARRAY;
     }
 
-    /* (non-Javadoc)
-     * @see org.eclipse.cdt.core.dom.ast.IType#isSameType(org.eclipse.cdt.core.dom.ast.IType)
-     */
     @Override
 	public boolean isSameType(IType type) {
         return type == this;
@@ -320,76 +277,99 @@ public class ProblemBinding extends PlatformObject implements IProblemBinding, I
 	public void removeNestedFromCache(IASTNode container) {
 	}
 
-	// Dummy methods for derived classes
+	// Dummy methods for derived classes.
     public IType getType() {
     	return new ProblemType(getID());
     }
+
     public boolean isStatic() {
     	return false;
     }
+
     public String[] getQualifiedName() throws DOMException {
         throw new DOMException(this);
     }
+
     public char[][] getQualifiedNameCharArray() throws DOMException {
         throw new DOMException(this);
     }
+
     public boolean isGloballyQualified() throws DOMException {
         throw new DOMException(this);
     }
+
     public boolean isMutable() {
     	return false;
     }
+
     public boolean isExtern() {
     	return false;
     }
+
     public boolean isExternC() {
     	return false;
     }
+
     public boolean isAuto() {
     	return false;
     }
+
     public boolean isRegister() {
     	return false;
     }
-	public IValue getInitialValue() {
+
+    public IValue getInitialValue() {
 		return null;
 	}
-	public boolean isAnonymous() {
+
+    public boolean isAnonymous() {
 		return false;
 	}
-	public boolean isDeleted() {
+
+    public boolean isDeleted() {
 		return false;
 	}
+
     public boolean isInline() {
     	return false;
     }
+
     public boolean takesVarArgs() {
     	return false;
     }
-	public IType[] getExceptionSpecification() {
+
+    public IType[] getExceptionSpecification() {
         return null;
 	}
+
 	public boolean hasParameterPack() {
 		return false;
 	}
+
 	public boolean isVirtual() {
 		return false;
 	}
+
 	public boolean isPureVirtual() {
 		return false;
 	}
+
 	public boolean isImplicit() {
 		return false;
 	}
-    public boolean isExplicit() {
+
+	public boolean isExplicit() {
         return false;
     }
+
 	public boolean hasDefaultValue() {
         return false;
 	}
+
 	public IValue getDefaultValue() {
 		return null;
 	}
+
 	public boolean isParameterPack() {
 		return false;
 	}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPFunctionScope.java

@@ -16,7 +16,6 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.eclipse.cdt.core.dom.IName;
-import org.eclipse.cdt.core.dom.ast.DOMException;
 import org.eclipse.cdt.core.dom.ast.EScopeKind;
 import org.eclipse.cdt.core.dom.ast.IASTCompoundStatement;
 import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
@@ -84,7 +83,7 @@ public class CPPFunctionScope extends CPPScope implements ICPPFunctionScope {
 	}
 	
 	@Override
-	public IScope getParent() throws DOMException {
+	public IScope getParent() {
 	    //we can't just resolve the function and get its parent scope, since there are cases where that 
 	    //could loop since resolving functions requires resolving their parameter types
 	    IASTFunctionDeclarator fdtor = (IASTFunctionDeclarator) getPhysicalNode();

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPScope.java

@@ -17,7 +17,6 @@ package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.dom.IName;
-import org.eclipse.cdt.core.dom.ast.DOMException;
 import org.eclipse.cdt.core.dom.ast.IASTName;
 import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
@@ -78,7 +77,7 @@ abstract public class CPPScope implements ICPPASTInternalScope {
 	}
 
 	@Override
-	public IScope getParent() throws DOMException {
+	public IScope getParent() {
 		return CPPVisitor.getContainingNonTemplateScope(physicalNode);
 	}
 

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPScopeMapper.java

@@ -118,6 +118,7 @@ public class CPPScopeMapper {
 		public IBinding[] getBindings(ScopeLookupData lookup) {
 			return fScope.getBindings(lookup);
 		}
+
 		@Override
 		public IScope getParent() throws DOMException {
 			IScope parent= fScope.getParent();

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/ICPPInternalBinding.java

@@ -14,15 +14,19 @@ import org.eclipse.cdt.core.dom.ast.IASTNode;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPBinding;
 
 /**
- * Non API methods for cpp bindings.
+ * Non API methods for C++ bindings.
  */
 public interface ICPPInternalBinding extends ICPPBinding {
-
+	/**
+	 * Returns the definition of the binding, or {@code null} if the binding doesn't have
+	 * a definition.
+	 */
 	IASTNode getDefinition();
 
 	/** Implementors must keep the node with the lowest offset in declarations[0] */
 	IASTNode[] getDeclarations();
 
 	void addDefinition(IASTNode node);
+
 	void addDeclaration(IASTNode node);
 }