Package com.singularsys.jep.parser
Class ASTVarNode
- java.lang.Object
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- com.singularsys.jep.parser.SimpleNode
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- com.singularsys.jep.parser.ASTVarNode
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- All Implemented Interfaces:
Node
public class ASTVarNode extends SimpleNode
Variable Node
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Nested Class Summary
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Nested classes/interfaces inherited from interface com.singularsys.jep.parser.Node
Node.HookKey
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Constructor Summary
Constructors Constructor Description ASTVarNode(int id)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getName()
Returns the name of the variable.Operator
getOperator()
Return the operator associated with a Node (if any)PostfixMathCommandI
getPFMC()
Return the pfmc of a node (if any)java.lang.Object
getValue()
Return the value represented by the variableVariable
getVar()
Return the variable associated with a Node (if any)java.lang.Object
jjtAccept(ParserVisitor visitor, java.lang.Object data)
Accept the visitor.void
setVar(Variable variable)
java.lang.String
toString()
Creates a string containing the variable's name and value-
Methods inherited from class com.singularsys.jep.parser.SimpleNode
childIterator, children, childrenAccept, dump, getHook, getId, hookKeys, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, removeHook, setHook, toString
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Method Detail
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jjtAccept
public java.lang.Object jjtAccept(ParserVisitor visitor, java.lang.Object data) throws JepException
Accept the visitor.- Specified by:
jjtAccept
in interfaceNode
- Overrides:
jjtAccept
in classSimpleNode
- Throws:
JepException
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setVar
public void setVar(Variable variable)
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getVar
public Variable getVar()
Description copied from interface:Node
Return the variable associated with a Node (if any)- Returns:
- The Variable for ASTVarNodes, null otherwise
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getName
public java.lang.String getName()
Returns the name of the variable.- Returns:
- the name if an ASTVarNode, ASTFunNode, ASTOpNode, null otherwise
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getValue
public java.lang.Object getValue()
Return the value represented by the variable- Returns:
- the value or null if no variable is defined.
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toString
public java.lang.String toString()
Creates a string containing the variable's name and value- Overrides:
toString
in classjava.lang.Object
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getOperator
public Operator getOperator()
Description copied from interface:Node
Return the operator associated with a Node (if any)- Returns:
- The Operator for ASTOpNodes, null otherwise
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getPFMC
public PostfixMathCommandI getPFMC()
Description copied from interface:Node
Return the pfmc of a node (if any)- Returns:
- the PostfixMathCommand for ASTFunNode and ASTOpNode, null otherwise
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