| /******************************************************************************* |
| * 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 java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.dltk.ast.ASTNode; |
| import org.eclipse.dltk.ast.ASTVisitor; |
| import org.eclipse.dltk.javascript.internal.parser.JSLiterals; |
| |
| public class ConstStatement extends Statement implements IVariableStatement { |
| |
| private Keyword constKeyword; |
| private final List<VariableDeclaration> consts = new ArrayList<VariableDeclaration>(); |
| private int semic = -1; |
| |
| public ConstStatement(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 (constKeyword != null) |
| constKeyword.traverse(visitor); |
| |
| for (ASTNode constNode : consts) { |
| constNode.traverse(visitor); |
| } |
| |
| visitor.endvisit(this); |
| } |
| } |
| |
| public List<VariableDeclaration> getVariables() { |
| return this.consts; |
| } |
| |
| public void addVariable(VariableDeclaration declaration) { |
| consts.add(declaration); |
| } |
| |
| public Keyword getConstKeyword() { |
| return this.constKeyword; |
| } |
| |
| public void setConstKeyword(Keyword keyword) { |
| this.constKeyword = keyword; |
| } |
| |
| public int getSemicolonPosition() { |
| return this.semic; |
| } |
| |
| public void setSemicolonPosition(int semic) { |
| this.semic = semic; |
| } |
| |
| @Override |
| public String toSourceString(String indentationString) { |
| Assert.isTrue(sourceStart() >= 0); |
| Assert.isTrue(sourceEnd() > 0); |
| Assert.isTrue(semic > 0); |
| |
| StringBuffer buffer = new StringBuffer(); |
| |
| buffer.append(indentationString); |
| buffer.append(Keywords.CONST); |
| buffer.append(JSLiterals.SPACE); |
| |
| for (int i = 0; i < consts.size(); i++) { |
| if (i > 0) |
| buffer.append(", "); |
| buffer.append(consts.get(i).toSourceString(indentationString)); |
| } |
| buffer.append(";\n"); |
| |
| return buffer.toString(); |
| } |
| |
| } |