Package com.singularsys.extensions.rewrite

Interface RewriteVisitor.VariableRuleI

All Superinterfaces:

JepComponent, Serializable

All Known Implementing Classes:

VariableShifter

Enclosing class:

RewriteVisitor

public static interface RewriteVisitor.VariableRuleI
extends JepComponent

Define a rule which may modify a variable node.

Since:

Jep 4.0

Method Summary

Modifier and Type	Method	Description
Node	apply(ASTVarNode node)	Rewrites the node
boolean	test(ASTVarNode node)	Returns true if node needs to be rewritten, according to this rule.

Methods inherited from interface com.singularsys.jep.JepComponent

getLightWeightInstance, init

Method Details

test

boolean test(ASTVarNode node)
      throws ParseException

Returns true if node needs to be rewritten, according to this rule.

Throws:

ParseException - if for some reason rewriting cannot be performed.

apply

Node apply(ASTVarNode node)
    throws ParseException

Rewrites the node

Throws:

ParseException