/*******************************************************************************
* Copyright (c) 2005, 2016 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
*
*******************************************************************************/
package org.eclipse.dltk.ruby.ast;
import org.eclipse.dltk.ast.ASTNode;
import org.eclipse.dltk.utils.CorePrinter;
/**
* Assignment expression used to hold a = b expressions.
*/
public class RubyAssignment extends RubyBinaryExpression
{
public static final RubyAssignment[] EMPTY_ARRAY = new RubyAssignment[0];
/**
* Construct from left, right and type expression. Used to construct NotStrictAssignment class.
*
* @param left
* @param type
* @param right
*/
protected RubyAssignment( ASTNode left, int type, ASTNode right ) {
super( left, type, right );
}
/**
* Construct default strict assignment.
*
* @param left
* @param right
*/
public RubyAssignment( ASTNode left, ASTNode right ) {
super( left, E_ASSIGN, right );
}
/**
* Convert to string in pattern: "left = right"
*/
@Override
public String toString( ) {
return String.valueOf(getLeft()) + '=' + String.valueOf(getRight());
}
/**
* Testing purposes only. Used to print expression.
*/
@Override
public void printNode( CorePrinter output ) {
if( getLeft() != null ) {
getLeft().printNode( output );
}
output.formatPrintLn( " = " ); //$NON-NLS-1$
if( getRight() != null ) {
getRight().printNode( output );
}
}
}