001/* ASTPtFunctionalIfNode represents method calls on other Tokens and functional 002 if-then else (?:) constructs. 003 004 Copyright (c) 1998-2014 The Regents of the University of California. 005 All rights reserved. 006 Permission is hereby granted, without written agreement and without 007 license or royalty fees, to use, copy, modify, and distribute this 008 software and its documentation for any purpose, provided that the above 009 copyright notice and the following two paragraphs appear in all copies 010 of this software. 011 012 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY 013 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 014 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF 015 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF 016 SUCH DAMAGE. 017 018 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, 019 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 020 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE 021 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF 022 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, 023 ENHANCEMENTS, OR MODIFICATIONS. 024 025 PT_COPYRIGHT_VERSION_2 026 COPYRIGHTENDKEY 027 028 029 Created : May 1998 030 031 */ 032package ptolemy.data.expr; 033 034import ptolemy.kernel.util.IllegalActionException; 035 036////////////////////////////////////////////////////////////////////////// 037//// ASTPtFunctionalIfNode 038 039/** 040 The parse tree created from the expression string consists of a 041 hierarchy of node objects. This class represents functional if-then-else 042 nodes. 043 <p> 044 A functional if-then-else if of the form booleanToken ? token : token 045 The token returned depends on the value of the boolean. 046 <p> 047 @author Neil Smyth 048 @version $Id$ 049 @since Ptolemy II 0.2 050 @Pt.ProposedRating Yellow (nsmyth) 051 @Pt.AcceptedRating Red (cxh) 052 @see ptolemy.data.expr.ASTPtRootNode 053 @see ptolemy.data.expr.PtParser 054 @see ptolemy.data.Token 055 */ 056public class ASTPtFunctionalIfNode extends ASTPtRootNode { 057 public ASTPtFunctionalIfNode(int id) { 058 super(id); 059 } 060 061 public ASTPtFunctionalIfNode(PtParser p, int id) { 062 super(p, id); 063 } 064 065 /** Traverse this node with the given visitor. 066 */ 067 @Override 068 public void visit(ParseTreeVisitor visitor) throws IllegalActionException { 069 visitor.visitFunctionalIfNode(this); 070 } 071}