/*****************************************************************************
* *
* This file is part of the BeanShell Java Scripting distribution. *
* Documentation and updates may be found at http://www.beanshell.org/ *
* *
* Sun Public License Notice: *
* *
* The contents of this file are subject to the Sun Public License Version *
* 1.0 (the "License"); you may not use this file except in compliance with *
* the License. A copy of the License is available at http://www.sun.com *
* *
* The Original Code is BeanShell. The Initial Developer of the Original *
* Code is Pat Niemeyer. Portions created by Pat Niemeyer are Copyright *
* (C) 2000. All Rights Reserved. *
* *
* GNU Public License Notice: *
* *
* Alternatively, the contents of this file may be used under the terms of *
* the GNU Lesser General Public License (the "LGPL"), in which case the *
* provisions of LGPL are applicable instead of those above. If you wish to *
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* Patrick Niemeyer (pat@pat.net) *
* Author of Learning Java, O'Reilly & Associates *
* http://www.pat.net/~pat/ *
* *
*****************************************************************************/
package org.gjt.sp.jedit.bsh;
/**
This class needs logic to prevent the right hand side of boolean logical
expressions from being naively evaluated... e.g. for "foo && bar" bar
should not be evaluated in the case where foo is true.
*/
class BSHTernaryExpression extends SimpleNode {
BSHTernaryExpression(int id) { super(id); }
public Object eval( CallStack callstack, Interpreter interpreter)
throws EvalError
{
SimpleNode
cond = (SimpleNode)jjtGetChild(0),
evalTrue = (SimpleNode)jjtGetChild(1),
evalFalse = (SimpleNode)jjtGetChild(2);
if ( BSHIfStatement.evaluateCondition( cond, callstack, interpreter ) )
return evalTrue.eval( callstack, interpreter );
else
return evalFalse.eval( callstack, interpreter );
}
}