diva.sketch.parser2d

Interface Rule

All Known Implementing Classes:

AbstractRule, SingleRule

public interface Rule

A parse rule interface that matches the RHS of a production and generates the LHS.

Version:

$Revision: 1.9 $

Author:

Michael Shilman (michaels@eecs.berkeley.edu)

Method Summary

Modifier and Type	Method and Description
Type	getLHSType() Return the LHS type of the rule.
String[]	getRHSNames() Return the RHS names of the rule.
Type[]	getRHSTypes() Return the RHS types of the rule.
CompositeElement	match(CompositeElement[] rhs, Scene db) Match the given scene elements and return a resulting element, or return null if there is no match.

Method Detail

getLHSType

Type getLHSType()

Return the LHS type of the rule.

getRHSTypes

Type[] getRHSTypes()

Return the RHS types of the rule.

getRHSNames

String[] getRHSNames()

Return the RHS names of the rule.

match

CompositeElement match(CompositeElement[] rhs,
                       Scene db)

Match the given scene elements and return a resulting element, or return null if there is no match.