net.sf.parser4j.kernelgenerator.entity.state
Class RecognitionPoint

java.lang.Object
  net.sf.parser4j.kernelgenerator.entity.state.RecognitionPoint

All Implemented Interfaces:

java.lang.Comparable<RecognitionPoint>

public class RecognitionPoint
extends java.lang.Object
implements java.lang.Comparable<RecognitionPoint>

recognition point: point of recognition in IGrammarNode ( a basic rule )

Author:

luc peuvrier

Constructor Summary

RecognitionPoint(IGrammarNode grammarNode, int recognitionPointIndex, boolean token)

Method Summary

int	compareTo(RecognitionPoint recognitionPoint)
ParserDataRecognitionPoint	computeParserDataRecognitionPoint()
boolean	equals(java.lang.Object obj)
java.util.List<OperandGrammarNode>	expectedNonTerminal()
IGrammarNode	getGrammarNode()
int	getNodeType()
int	getNonTerminalIdentifier()
java.lang.String	getNonTerminalName()
int	getRecognitionPointIndex()
int	hashCode()
boolean	isIntermediate()
boolean	isStringTerminal()
boolean	isStringTokenGrammarNode()
boolean	isTerminal()
boolean	isToken()
boolean	isTokenGrammarNode()
boolean	match()
RecognitionPoint	nextRecognitionPoint()
java.util.Iterator<TerminalCharRange>	terminalValuesIterator()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RecognitionPoint

public RecognitionPoint(IGrammarNode grammarNode,
                        int recognitionPointIndex,
                        boolean token)

Method Detail

getGrammarNode

public IGrammarNode getGrammarNode()

getRecognitionPointIndex

public int getRecognitionPointIndex()

isTerminal

public boolean isTerminal()

Returns:

true is this is for a terminal grammar node

isStringTerminal

public boolean isStringTerminal()

Returns:

true is this is for a string terminal grammar node

expectedNonTerminal

public java.util.List<OperandGrammarNode> expectedNonTerminal()

Returns:

list of expected grammar node for this recognition point index

Throws:

java.lang.IllegalArgumentException - bad recognition point index value

terminalValuesIterator

public java.util.Iterator<TerminalCharRange> terminalValuesIterator()

Returns:

iterator on terminal values

getNonTerminalIdentifier

public int getNonTerminalIdentifier()

Returns:

non terminal value

getNonTerminalName

public java.lang.String getNonTerminalName()

Returns:

non terminal name

getNodeType

public int getNodeType()

isToken

public boolean isToken()

isTokenGrammarNode

public boolean isTokenGrammarNode()

isStringTokenGrammarNode

public boolean isStringTokenGrammarNode()

match

public boolean match()

Returns:

true if match for this recognition point index value

Throws:

java.lang.IllegalArgumentException - bad recognition point index value

nextRecognitionPoint

public RecognitionPoint nextRecognitionPoint()

computeParserDataRecognitionPoint

public ParserDataRecognitionPoint computeParserDataRecognitionPoint()

isIntermediate

public boolean isIntermediate()

compareTo

public int compareTo(RecognitionPoint recognitionPoint)

Specified by:

compareTo in interface java.lang.Comparable<RecognitionPoint>

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object