/*
* @(#)BinaryAssignExpression.java 1.11 95/09/14 Arthur van Hoff
*
* Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
package sun.tools.tree;
import sun.tools.java.*;
import sun.tools.asm.Assembler;
import java.util.Hashtable;
public
class BinaryAssignExpression extends BinaryExpression {
/**
* Constructor
*/
BinaryAssignExpression(int op, int where, Expression left, Expression right) {
super(op, where, left.type, left, right);
}
/**
* Order the expression based on precedence
*/
public Expression order() {
if (precedence() >= left.precedence()) {
UnaryExpression e = (UnaryExpression)left;
left = e.right;
e.right = order();
return e;
}
return this;
}
/**
* Check void expression
*/
public long check(Environment env, Context ctx, long vset, Hashtable exp) {
return checkValue(env, ctx, vset, exp);
}
/**
* Inline
*/
public Expression inline(Environment env, Context ctx) {
return inlineValue(env, ctx);
}
public Expression inlineValue(Environment env, Context ctx) {
left = left.inlineLHS(env, ctx);
right = right.inlineValue(env, ctx);
return this;
}
}