Package com.pnfsoftware.jeb.core.units.code.android.ir.compiler

Class DEquationMatcher

java.lang.Object

com.pnfsoftware.jeb.core.units.code.android.ir.compiler.DEquationMatcher

public class DEquationMatcher
extends Object

A matcher can be used to check if two IR expressions match two provided templates.

Constructor Summary

Constructors

Constructor	Description
DEquationMatcher(IDMethodContext ctx, INode t0, INode t1)	Create an equation matcher.

Method Summary

Modifier and Type	Method	Description
Map<Integer,Object>	getMatchMap()	Upon a successful match, retrieve the map of matches.
boolean	isMatch(IDExpression e0, IDExpression e1)	Determine whether the provided IR expressions match the templates

Methods inherited from class java.lang.Object

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

Constructor Details

DEquationMatcher

public DEquationMatcher(IDMethodContext ctx,
 INode t0,
 INode t1)

Create an equation matcher.

Parameters:

ctx - method context

t0 - first template

t1 - second template

Method Details

getMatchMap

public Map<Integer,Object> getMatchMap()

Upon a successful match, retrieve the map of matches.

Returns:

template node id to matching IR object

isMatch

public boolean isMatch(IDExpression e0,
 IDExpression e1)

Determine whether the provided IR expressions match the templates

Parameters:

e0 - first IR

e1 - second IR

Returns:

true if e0 matches t0 and e1 matches t1, or if e0 matches t1 and e1 matches t0