antlr
Class ASTIterator

java.lang.Object
  antlr.ASTIterator

public class ASTIterator
extends java.lang.Object

Field Summary

protected AST	cursor
protected AST	original

Constructor Summary

ASTIterator(AST t)

Method Summary

boolean	isSubtree(AST t, AST sub) Is 'sub' a subtree of 't' beginning at the root?
AST	next(AST template) Find the next subtree with structure and token types equal to those of 'template'.

Methods inherited from class java.lang.Object

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

Field Detail

cursor

protected AST cursor

original

protected AST original

Constructor Detail

ASTIterator

public ASTIterator(AST t)

Method Detail

isSubtree

public boolean isSubtree(AST t,
                         AST sub)

Is 'sub' a subtree of 't' beginning at the root?

next

public AST next(AST template)

Find the next subtree with structure and token types equal to those of 'template'.