| /******************************************************************************* |
| * Copyright (c) 2009 xored software, Inc. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * xored software, Inc. - initial API and Implementation (Vladimir Belov) |
| *******************************************************************************/ |
| |
| package org.eclipse.dltk.javascript.ast; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.dltk.ast.ASTVisitor; |
| |
| public class GetArrayItemExpression extends Expression { |
| |
| private Expression array; |
| private Expression index; |
| private int LB = -1; |
| private int RB = -1; |
| |
| public GetArrayItemExpression(JSNode parent) { |
| super(parent); |
| } |
| |
| /** |
| * @see org.eclipse.dltk.ast.ASTNode#traverse(org.eclipse.dltk.ast.ASTVisitor) |
| */ |
| @Override |
| public void traverse(ASTVisitor visitor) throws Exception { |
| if (visitor.visit(this)) { |
| if (array != null) |
| array.traverse(visitor); |
| if (index != null) |
| index.traverse(visitor); |
| visitor.endvisit(this); |
| } |
| } |
| |
| public Expression getArray() { |
| return this.array; |
| } |
| |
| public void setArray(Expression array) { |
| this.array = array; |
| } |
| |
| public Expression getIndex() { |
| return this.index; |
| } |
| |
| public void setIndex(Expression index) { |
| this.index = index; |
| } |
| |
| public int getLB() { |
| return this.LB; |
| } |
| |
| public void setLB(int LB) { |
| this.LB = LB; |
| } |
| |
| public int getRB() { |
| return this.RB; |
| } |
| |
| public void setRB(int RB) { |
| this.RB = RB; |
| } |
| |
| @Override |
| public String toSourceString(String indentationString) { |
| |
| Assert.isTrue(sourceStart() >= 0); |
| Assert.isTrue(sourceEnd() > 0); |
| Assert.isTrue(LB > 0); |
| Assert.isTrue(RB > 0); |
| |
| StringBuffer buffer = new StringBuffer(); |
| |
| buffer.append(getArray().toSourceString(indentationString)); |
| buffer.append("["); |
| buffer.append(getIndex().toSourceString(indentationString)); |
| buffer.append("]"); |
| |
| return buffer.toString(); |
| } |
| |
| } |