| /******************************************************************************* |
| * 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.dltk.ast.ASTVisitor; |
| |
| public class StringLiteral extends Literal implements Documentable { |
| |
| private String text; |
| |
| public StringLiteral(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)) { |
| visitor.endvisit(this); |
| } |
| } |
| |
| /** |
| * Returns the text of this literal (including quotes). |
| * |
| * @return |
| */ |
| @Override |
| public String getText() { |
| return this.text; |
| } |
| |
| /** |
| * Returns the internal content of this string literal (excluding quotes). |
| * |
| * @return |
| */ |
| public String getValue() { |
| return text != null ? valueOf(text) : null; |
| } |
| |
| public void setText(String text) { |
| this.text = text; |
| } |
| |
| @Override |
| public String toSourceString(String indentationString) { |
| return text; |
| } |
| |
| private Comment documentation; |
| |
| @Override |
| public Comment getDocumentation() { |
| return documentation; |
| } |
| |
| public void setDocumentation(Comment documentation) { |
| this.documentation = documentation; |
| } |
| |
| public static String valueOf(String text) { |
| final int len = text.length(); |
| if (len >= 2) { |
| final char ch0 = text.charAt(0); |
| if (ch0 == '"' || ch0 == '\'') { |
| if (text.charAt(len - 1) == ch0) { |
| return text.substring(1, len - 1); |
| } |
| } |
| } |
| return text; |
| } |
| |
| } |