net.sf.parser4j.parser.entity.parsestate
Class SyntaxParseState

java.lang.Object
  net.sf.parser4j.parser.entity.parsestate.AbstractParseState
      net.sf.parser4j.parser.entity.parsestate.SyntaxParseState

All Implemented Interfaces:

java.lang.Iterable<ParseStack>, IParseState

public class SyntaxParseState
extends AbstractParseState

specialization for syntax analysis: token recognition management

Author:

luc peuvrier

Field Summary

Fields inherited from class net.sf.parser4j.parser.entity.parsestate.AbstractParseState

_log, acceptAmbiguity, maxNumberOfAlternative, parseStackSet, stringTokenRecognition, tokenRecognition

Constructor Summary

SyntaxParseState(boolean acceptAmbiguity, int maxNumberOfAlternative, boolean[] tokenRecognition, boolean[] stringTokenRecognition, ParsingToStringUtil parsingToStringUtil)

Method Summary

boolean	add(ParseStack parseStack)
void	clearStringTokenRecognition()
boolean	hasStringTokenRecognition()
boolean	hasTokenRecognition()
java.util.List<ParseStack>	poolTokenRecognitionParseStackList()

Methods inherited from class net.sf.parser4j.parser.entity.parsestate.AbstractParseState

clear, getMatchParseNode, getParseNodeList, hasAlternativeForAmbiguity, isEmpty, iterator, remove, size, toArray

Methods inherited from class java.lang.Object

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

Constructor Detail

SyntaxParseState

public SyntaxParseState(boolean acceptAmbiguity,
                        int maxNumberOfAlternative,
                        boolean[] tokenRecognition,
                        boolean[] stringTokenRecognition,
                        ParsingToStringUtil parsingToStringUtil)

Method Detail

add

public boolean add(ParseStack parseStack)
            throws ParserException,
                   HasAmbiguityParserException

Specified by:

add in interface IParseState

Overrides:

add in class AbstractParseState

Returns:

true if added, else it is an alternative to existing ( ambiguous)

Throws:

ParserException

HasAmbiguityParserException - reject ambiguity

hasTokenRecognition

public boolean hasTokenRecognition()

hasStringTokenRecognition

public boolean hasStringTokenRecognition()

poolTokenRecognitionParseStackList

public java.util.List<ParseStack> poolTokenRecognitionParseStackList()

clearStringTokenRecognition

public void clearStringTokenRecognition()