| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.jdt.internal.compiler.ast; |
| |
| import org.eclipse.jdt.internal.compiler.ASTVisitor; |
| import org.eclipse.jdt.internal.compiler.lookup.BlockScope; |
| |
| public class ExtendedStringLiteral extends StringLiteral { |
| |
| /** |
| * Build a string+char literal |
| */ |
| public ExtendedStringLiteral(StringLiteral str, CharLiteral character) { |
| |
| super(str.source, str.sourceStart, str.sourceEnd, str.lineNumber); |
| extendWith(character); |
| } |
| |
| /** |
| * Build a two-strings literal |
| * */ |
| public ExtendedStringLiteral(StringLiteral str1, StringLiteral str2) { |
| |
| super(str1.source, str1.sourceStart, str1.sourceEnd, str1.lineNumber); |
| extendWith(str2); |
| } |
| |
| /** |
| * Add the lit source to mine, just as if it was mine |
| */ |
| public ExtendedStringLiteral extendWith(CharLiteral lit) { |
| |
| //update the source |
| int length = source.length; |
| System.arraycopy(source, 0, (source = new char[length + 1]), 0, length); |
| source[length] = lit.value; |
| //position at the end of all literals |
| sourceEnd = lit.sourceEnd; |
| return this; |
| } |
| |
| /** |
| * Add the lit source to mine, just as if it was mine |
| */ |
| public ExtendedStringLiteral extendWith(StringLiteral lit) { |
| |
| //uddate the source |
| int length = source.length; |
| System.arraycopy( |
| source, |
| 0, |
| source = new char[length + lit.source.length], |
| 0, |
| length); |
| System.arraycopy(lit.source, 0, source, length, lit.source.length); |
| //position at the end of all literals |
| sourceEnd = lit.sourceEnd; |
| return this; |
| } |
| |
| public StringBuffer printExpression(int indent, StringBuffer output) { |
| |
| return output.append("ExtendedStringLiteral{").append(source).append('}'); //$NON-NLS-1$ |
| } |
| |
| public void traverse(ASTVisitor visitor, BlockScope scope) { |
| |
| visitor.visit(this, scope); |
| visitor.endVisit(this, scope); |
| } |
| } |