Class org.as2lib.regexp.node.BackRef

Description

BackRef refers to a group in the regular expression. Attempts to match whatever the group referred to last matched.

Method Index

new BackRef()
match(), study()

Inherited from Node

dup(), getNext(), setNext()

Inherited from BasicClass

toString()

Constructor Detail

BackRef

public function BackRef(groupCount:Number)

Method Detail

match

public function match(matcher:Object, i:Number, seq:String):Boolean

Description copied from Node

This method implements the classic accept node.

Overrides

match() in org.as2lib.regexp.node.Node

study

public function study(info:TreeInfo):Boolean

Description copied from Node

This method is good for all zero length assertions.

Overrides

study() in org.as2lib.regexp.node.Node

as2api