antlr

Class ParseTreeRule

java.lang.Object

antlr.BaseAST

antlr.ParseTree

antlr.ParseTreeRule

All Implemented Interfaces:

AST, Serializable

public class ParseTreeRule
extends ParseTree

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	altNumber
static int	INVALID_ALT
protected String	ruleName

Fields inherited from class antlr.BaseAST

down, right

Constructor Summary

Constructors

Constructor and Description
ParseTreeRule(String ruleName)
ParseTreeRule(String ruleName, int altNumber)

Method Summary

Modifier and Type	Method and Description
protected int	getLeftmostDerivation(StringBuffer buf, int step) Do a step-first walk, building up a buffer of tokens until you've reached a particular step and print out any rule subroots insteads of descending.
String	getRuleName()
String	toString()

Methods inherited from class antlr.ParseTree

getLeftmostDerivation, getLeftmostDerivationStep, initialize, initialize, initialize

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, toStringList, toStringTree, xmlSerialize, xmlSerializeNode, xmlSerializeRootClose, xmlSerializeRootOpen

Methods inherited from class java.lang.Object

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

Field Detail

INVALID_ALT

public static final int INVALID_ALT

See Also:

Constant Field Values

ruleName

protected String ruleName

altNumber

protected int altNumber

Constructor Detail

ParseTreeRule

public ParseTreeRule(String ruleName)

ParseTreeRule

public ParseTreeRule(String ruleName,
                     int altNumber)

Method Detail

getRuleName

public String getRuleName()

getLeftmostDerivation

protected int getLeftmostDerivation(StringBuffer buf,
                                    int step)

Do a step-first walk, building up a buffer of tokens until you've reached a particular step and print out any rule subroots insteads of descending.

Specified by:

getLeftmostDerivation in class ParseTree

toString

public String toString()

Specified by:

toString in interface AST

Overrides:

toString in class BaseAST