org.nfunk.jep
Class ASTFunNode

java.lang.Object
  extended by org.nfunk.jep.SimpleNode
      extended by org.nfunk.jep.ASTFunNode
All Implemented Interfaces:
Node
Direct Known Subclasses:
ASTMFunNode

public class ASTFunNode
extends SimpleNode

Function Node


Field Summary
 
Fields inherited from class org.nfunk.jep.SimpleNode
children, id, parent, parser
 
Constructor Summary
ASTFunNode(int id)
          Creates a new ASTFunNode
ASTFunNode(Parser p, int id)
          Creates a new ASTFunNode
 
Method Summary
 java.lang.String getName()
          Returns the name of the node (operator symbol or function name).
 Operator getOperator()
          Returns the id number of the operator if the node is an operator.
 PostfixMathCommandI getPFMC()
          Returns the math command class associated with this node.
 boolean isOperator()
          Returns true if node is an operator.
 java.lang.Object jjtAccept(ParserVisitor visitor, java.lang.Object data)
          Accept the visitor.
 void setFunction(java.lang.String name_in, PostfixMathCommandI pfmc_in)
          Sets the function for a node.
 void setOperator(Operator op)
          Sets the opID, name and pfmc for this node by looking up the values in the Operators class
 java.lang.String toString()
          Returns a string containing the function name.
 
Methods inherited from class org.nfunk.jep.SimpleNode
childrenAccept, dump, getId, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ASTFunNode

public ASTFunNode(int id)
Creates a new ASTFunNode


ASTFunNode

public ASTFunNode(Parser p,
                  int id)
Creates a new ASTFunNode

Method Detail

jjtAccept

public java.lang.Object jjtAccept(ParserVisitor visitor,
                                  java.lang.Object data)
                           throws ParseException
Accept the visitor.

Specified by:
jjtAccept in interface Node
Overrides:
jjtAccept in class SimpleNode
Throws:
ParseException

setFunction

public void setFunction(java.lang.String name_in,
                        PostfixMathCommandI pfmc_in)
Sets the function for a node. A name and function class must be specified.


setOperator

public void setOperator(Operator op)
Sets the opID, name and pfmc for this node by looking up the values in the Operators class


toString

public java.lang.String toString()
Returns a string containing the function name.

Overrides:
toString in class SimpleNode

getPFMC

public PostfixMathCommandI getPFMC()
Returns the math command class associated with this node.


getName

public java.lang.String getName()
Returns the name of the node (operator symbol or function name).


getOperator

public Operator getOperator()
Returns the id number of the operator if the node is an operator.


isOperator

public boolean isOperator()
Returns true if node is an operator.



http://www.singularsys.com/jep Copyright © 2007 Singular Systems