/*
* @(#)ExprExpression.java 1.13 95/11/12 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 java.util.Hashtable;
/** Parenthesised expressions. */
public
class ExprExpression extends UnaryExpression {
/**
* Constructor
*/
public ExprExpression(int where, Expression right) {
super(EXPR, where, right.type, right);
}
/**
* Check a condition. We must pass it on to our unparenthesised form.
*/
public void checkCondition(Environment env, Context ctx, long vset,
Hashtable exp, ConditionVars cvars) {
right.checkCondition(env, ctx, vset, exp, cvars);
type = right.type;
}
/**
* Select the type of the expression
*/
void selectType(Environment env, Context ctx, int tm) {
type = right.type;
}
/**
* Simplify
*/
Expression simplify() {
return right;
}
}