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antlr

Class ASTPair

public class ASTPair
extends Object
ASTPair: utility class used for manipulating a pair of ASTs representing the current AST root and current AST sibling. This exists to compensate for the lack of pointers or 'var' arguments in Java.

Field Summary

AST
child
AST
root

Method Summary

void
advanceChildToEnd()
Make sure that child is the last sibling
ASTPair
copy()
Copy an ASTPair.
String
toString()

Field Details

child

public AST child

root

public AST root

Method Details

advanceChildToEnd

public final void advanceChildToEnd()
Make sure that child is the last sibling

copy

public ASTPair copy()
Copy an ASTPair. Don't call it clone() because we want type-safety

toString

public String toString()

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