| /******************************************************************************* |
| * Copyright (c) 2000, 2012 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.jsdt.internal.compiler.ast; |
| |
| import org.eclipse.wst.jsdt.core.ast.IASTNode; |
| import org.eclipse.wst.jsdt.core.ast.IAbstractVariableDeclaration; |
| import org.eclipse.wst.jsdt.core.ast.IExpression; |
| import org.eclipse.wst.jsdt.core.ast.IJsDoc; |
| import org.eclipse.wst.jsdt.core.infer.InferredType; |
| import org.eclipse.wst.jsdt.internal.compiler.flow.FlowContext; |
| import org.eclipse.wst.jsdt.internal.compiler.flow.FlowInfo; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.BlockScope; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.InvocationSite; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.ReferenceBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding; |
| |
| public abstract class AbstractVariableDeclaration extends Statement implements IAbstractVariableDeclaration, InvocationSite { |
| public int declarationEnd; |
| public int declarationSourceEnd; |
| public int declarationSourceStart; |
| public int hiddenVariableDepth; // used to diagnose hiding scenarii |
| public Expression initialization; |
| public int modifiers; |
| public int modifiersSourceStart; |
| public Javadoc javadoc; |
| |
| |
| public InferredType inferredType; |
| public char[] name; |
| |
| public TypeReference type; |
| |
| public AbstractVariableDeclaration nextLocal; |
| |
| /** |
| * <p> |
| * <code>true</code> if this variable declaration is actually a reference to a type, |
| * rather then the instance of a type. <code>false</code> if this variable is |
| * a reference to an instance of a type rather then the type itself. |
| * </p> |
| */ |
| private boolean fIsType; |
| |
| /** |
| * <p> |
| * Default constructor. |
| * </p> |
| */ |
| public AbstractVariableDeclaration() { |
| this.fIsType = false; |
| } |
| |
| public InferredType getInferredType() { |
| return this.inferredType; |
| } |
| |
| public void setInferredType(InferredType type) { |
| this.inferredType = type; |
| } |
| |
| public char[] getName() { |
| return this.name; |
| } |
| public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { |
| return flowInfo; |
| } |
| |
| public static final int FIELD = 1; |
| public static final int INITIALIZER = 2; |
| public static final int LOCAL_VARIABLE = 4; |
| public static final int PARAMETER = 5; |
| |
| /** |
| * Returns the constant kind of this variable declaration |
| */ |
| public abstract int getKind(); |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.internal.compiler.lookup.InvocationSite#isSuperAccess() |
| */ |
| public boolean isSuperAccess() { |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.internal.compiler.lookup.InvocationSite#isTypeAccess() |
| */ |
| public boolean isTypeAccess() { |
| return false; |
| } |
| |
| public StringBuffer printStatement(int indent, StringBuffer output) { |
| printAsExpression(indent, output); |
| return output.append(';'); |
| } |
| |
| public StringBuffer printAsExpression(int indent, StringBuffer output) { |
| printIndent(indent, output); |
| printModifiers(this.modifiers, output); |
| output.append("var "); //$NON-NLS-1$ |
| |
| printFragment(indent, output); |
| if (this.nextLocal!=null) |
| { |
| output.append(", "); //$NON-NLS-1$ |
| this.nextLocal.printFragment(indent, output); |
| } |
| return output; |
| } |
| |
| protected void printFragment(int indent, StringBuffer output) { |
| if (type != null) { |
| type.print(0, output).append(' '); |
| } |
| output.append(this.name); |
| |
| if (initialization != null) { |
| output.append(" = "); //$NON-NLS-1$ |
| initialization.printExpression(indent, output); |
| } |
| } |
| |
| public void resolve(BlockScope scope) { |
| // do nothing by default (redefined for local variables) |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.internal.compiler.lookup.InvocationSite#setActualReceiverType(org.eclipse.wst.jsdt.internal.compiler.lookup.ReferenceBinding) |
| */ |
| public void setActualReceiverType(ReferenceBinding receiverType) { |
| // do nothing by default |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.internal.compiler.lookup.InvocationSite#setDepth(int) |
| */ |
| public void setDepth(int depth) { |
| |
| this.hiddenVariableDepth = depth; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.internal.compiler.lookup.InvocationSite#setFieldIndex(int) |
| */ |
| public void setFieldIndex(int depth) { |
| // do nothing by default |
| } |
| |
| public TypeBinding getTypeBinding() |
| { |
| if (type!=null) |
| return type.resolvedType; |
| else if (inferredType!=null) |
| return inferredType.binding; |
| return null; |
| |
| } |
| public int getASTType() { |
| return IASTNode.ABSTRACT_VARIABLE_DECLARATION; |
| |
| } |
| |
| public IJsDoc getJsDoc() |
| { |
| return this.javadoc; |
| } |
| |
| public IExpression getInitialization() |
| { |
| return this.initialization; |
| } |
| |
| /** |
| * @see org.eclipse.wst.jsdt.core.ast.IAssignment#setIsType(boolean) |
| */ |
| public void setIsType(boolean isType) { |
| this.fIsType = isType; |
| } |
| |
| /** |
| * @see org.eclipse.wst.jsdt.core.ast.IAssignment#isType() |
| */ |
| public boolean isType() { |
| return this.fIsType; |
| } |
| } |