org.eclipse.jdt.core/compiler/org/eclipse/jdt/internal/compiler/ast/ExtendedStringLiteral.java

package org.eclipse.jdt.internal.compiler.ast;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
import org.eclipse.jdt.internal.compiler.IAbstractSyntaxTreeVisitor;
import org.eclipse.jdt.internal.compiler.lookup.BlockScope;

public class ExtendedStringLiteral extends StringLiteral {
	private static final int INIT_SIZE = 30;
public ExtendedStringLiteral(StringLiteral str, CharLiteral character) {
	//build a string+char literal

	super(str.source, str.sourceStart, str.sourceEnd);
	extendWith(character);
}
public ExtendedStringLiteral(StringLiteral str1, StringLiteral str2) {
	//build a two-strings literal

	super(str1.source, str1.sourceStart, str1.sourceEnd);
	extendWith(str2);
}
public ExtendedStringLiteral extendWith(CharLiteral lit){
	//add the lit source to mine, just as if it was mine

	//uddate 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;
}
public ExtendedStringLiteral extendWith(StringLiteral lit){
	//add the lit source to mine, just as if it was mine

	//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 String toStringExpression() {
	/* slow code */

	String str = "ExtendedStringLiteral{"+ new String(source) +"}"; //$NON-NLS-2$ //$NON-NLS-1$
	return str;
}
public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope scope) {
	visitor.visit(this, scope);
	visitor.endVisit(this, scope);
}
}