antlr
Class ParseTree

java.lang.Object
  antlr.BaseAST
      antlr.ParseTree

All Implemented Interfaces:

AST, java.io.Serializable

Direct Known Subclasses:

ParseTreeRule, ParseTreeToken

public abstract class ParseTree

extends BaseAST

See Also:

Serialized Form

Constructor Summary

ParseTree()

 

Method Summary
java.lang.String	getLeftmostDerivation(int maxSteps)
java.lang.String	getLeftmostDerivationStep(int step)           Walk parse tree and return requested number of derivation steps.
void	initialize(AST ast)
void	initialize(int i, java.lang.String s)
void	initialize(Token token)

 

Methods inherited from class antlr.BaseAST

addChild, decode, encode, equals, equalsList, equalsListPartial, equalsTree, equalsTreePartial, findAll, findAllPartial, getColumn, getFirstChild, getLine, getNextSibling, getNumberOfChildren, getText, getTokenNames, getType, removeChildren, setFirstChild, setNextSibling, setText, setType, setVerboseStringConversion, toString, toStringList, toStringTree, xmlSerialize, xmlSerializeNode, xmlSerializeRootClose, xmlSerializeRootOpen

 

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

ParseTree

public ParseTree()

getLeftmostDerivationStep

public java.lang.String getLeftmostDerivationStep(int step)

Walk parse tree and return requested number of derivation steps. If steps <= 0, return node text. If steps == 1, return derivation string at step.

getLeftmostDerivation

public java.lang.String getLeftmostDerivation(int maxSteps)

initialize

public void initialize(int i,
                       java.lang.String s)

Specified by:

initialize in interface AST

Specified by:

initialize in class BaseAST

initialize

public void initialize(AST ast)

Specified by:

initialize in interface AST

Specified by:

initialize in class BaseAST

initialize

public void initialize(Token token)

Specified by:

initialize in interface AST

Specified by:

initialize in class BaseAST