EDU.purdue.cs.bloat.trans

Class NodeComparator

java.lang.Object

EDU.purdue.cs.bloat.trans.NodeComparator

public class NodeComparator
extends java.lang.Object

NodeComparator is a class used to differentiate nodes in an expression tree.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEBUG

Constructor Summary

Constructors

Constructor and Description
NodeComparator()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	equals(Node v, Node w) Determines whether or not two Nodes are equal.
static int	hashCode(Node node) Computes a hash code for a given Node based upon its type.

Methods inherited from class java.lang.Object

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

Field Detail

DEBUG

public static boolean DEBUG

Constructor Detail

NodeComparator

public NodeComparator()

Method Detail

equals

public static boolean equals(Node v,
             Node w)

Determines whether or not two Nodes are equal.

hashCode

public static int hashCode(Node node)

Computes a hash code for a given Node based upon its type. The hash code of nodes that are composed of other nodes are based upon their composits.