Copyright (c) 2000, 2009 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2000, 2009 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * 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
/**
	 *  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
/**
	 * 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
/**
	 * Add the lit source to mine, just as if it was mine
	 */
	@Override
	public ExtendedStringLiteral extendWith(CharLiteral lit) {

		//update the source
		int length = this.source.length;
		System.arraycopy(this.source, 0, (this.source = new char[length + 1]), 0, length);
		this.source[length] = lit.value;
		//position at the end of all literals
		this.sourceEnd = lit.sourceEnd;
		return this;
	}

	
 Add the lit source to mine, just as if it was mine
/**
	 *  Add the lit source to mine, just as if it was mine
	 */
	@Override
	public ExtendedStringLiteral extendWith(StringLiteral lit) {

		//uddate the source
		int length = this.source.length;
		System.arraycopy(
			this.source,
			0,
			this.source = new char[length + lit.source.length],
			0,
			length);
		System.arraycopy(lit.source, 0, this.source, length, lit.source.length);
		//position at the end of all literals
		this.sourceEnd = lit.sourceEnd;
		return this;
	}

	@Override
	public StringBuffer printExpression(int indent, StringBuffer output) {

		return output.append("ExtendedStringLiteral{").append(this.source).append('}'); //$NON-NLS-1$
	}

	@Override
	public void traverse(ASTVisitor visitor, BlockScope scope) {

		visitor.visit(this, scope);
		visitor.endVisit(this, scope);
	}
}