geneseo.cs.miniml
Class NullFormalsNode

java.lang.Object
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  +--geneseo.cs.miniml.MinimLParseNode
        |
        +--geneseo.cs.miniml.NullFormalsNode

All Implemented Interfaces:

ParseNode

public class NullFormalsNode

extends MinimLParseNode

Represents syntax tree nodes that mark the end of a formal parameter list in a MinimL compiler. Equivalently, these nodes indicate an empty formal parameter list.

Constructor Summary

NullFormalsNode()
Initialize an empty formal parameter list syntax tree node.

Method Summary

void	acceptVisit(MinimLParseVisitor visitor) Allow a visitor object to process the syntax tree for an empty formal parameter list.
java.lang.String	toString() Generate a string representation of a syntax tree node for an empty formal parameter list.

Methods inherited from class geneseo.cs.miniml.MinimLParseNode

getAttribute, setAttribute

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NullFormalsNode

public NullFormalsNode()

Initialize an empty formal parameter list syntax tree node.

Method Detail

acceptVisit

public void acceptVisit(MinimLParseVisitor visitor)
                 throws CompilerException

Allow a visitor object to process the syntax tree for an empty formal parameter list. Exactly what the visitor does to the parameter list is up to the visitor.

Overrides:

acceptVisit in class MinimLParseNode

Parameters:

visitor - The object that wishes to process the empty formal parameter list.

Throws:

CompilerException - If thrown by the visitor.

toString

public java.lang.String toString()

Generate a string representation of a syntax tree node for an empty formal parameter list.

Overrides:

toString in class java.lang.Object

Returns:

The string representation of the syntax tree node.