net.sf.parser4j.parser.service
Class MatchMgrInvoker

java.lang.Object
  net.sf.parser4j.parser.service.MatchMgrInvoker

All Implemented Interfaces:

IMatchMgrInvoker, IParseNodeDataAccess, IParseNodeVisitor

public final class MatchMgrInvoker
extends java.lang.Object
implements IParseNodeVisitor, IParseNodeDataAccess, IMatchMgrInvoker

Author:

luc peuvrier

Constructor Summary

MatchMgrInvoker(java.lang.String[] matchClassNameTable, ParsingToStringUtil parsingToStringUtil, boolean matchClassOptional, boolean useMatchClass)
set match manager by identifier

Method Summary

void	beginAlternativeVisit(IParseNode node, int alternativeNumber)
boolean	beginVisit(IParseNode node) begin node visit
void	checkDataComputed(IParseSessionForMatchMgr parseSession, IParseNode parseNode)
void	computeParseNodeData(IParseSessionForMatchMgr parseSession, IParseState parseState)
boolean	confirmReduction(int matchedNonterminalIdentifier, IParseNode[] parseNodes, int[] notWhiteIndexes, ParseSession parseSession)
void	endAlternativeVisit(IParseNode node, int alternativeNumber)
void	endVisit(IParseNode node) end node visit, not invoke if IParseNodeVisitor.beginVisit(IParseNode) returned false
IParseNodeData[]	getDataByAlternative(IParseSessionForMatchMgr parseSession, IParseNode parseNode)
IParseNodeData	getUniqData(IParseSessionForMatchMgr parseSession, IParseNode parseNode)
boolean	immediateReduction(int nonterminalIdentifier)
boolean	isPreserveParseNode()
void	reduceAction(int matchedNonterminalIdentifier, IMatchMgr matchMgr, IParseNode fatherParseNode, IParseNode[] parseNodes, int[] notWhiteIndexes, IParseSessionForMatchMgr parseSession) for reduction action invoke match manager for matched non terminal
void	reduceAction(int matchedNonterminalIdentifier, IParseNode fatherParseNode, IParseNode[] parseNodes, int[] notWhiteIndexes, ParseSession parseSession)
void	setPreserveParseNode(boolean preserveParseNode)
boolean	visitFirstAlternativeOnly()

Methods inherited from class java.lang.Object

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

Constructor Detail

MatchMgrInvoker

public MatchMgrInvoker(java.lang.String[] matchClassNameTable,
                       ParsingToStringUtil parsingToStringUtil,
                       boolean matchClassOptional,
                       boolean useMatchClass)
                throws ParserException

set match manager by identifier

Parameters:

matchClassNameTable - match management class name for non terminal

parsingToStringUtil -

useMatchClass -

nonTerminalByIdentifierMap -

Throws:

ParserException

Method Detail

setPreserveParseNode

public void setPreserveParseNode(boolean preserveParseNode)

Specified by:

setPreserveParseNode in interface IMatchMgrInvoker

isPreserveParseNode

public boolean isPreserveParseNode()

Specified by:

isPreserveParseNode in interface IMatchMgrInvoker

confirmReduction

public boolean confirmReduction(int matchedNonterminalIdentifier,
                                IParseNode[] parseNodes,
                                int[] notWhiteIndexes,
                                ParseSession parseSession)
                         throws ParserException

Specified by:

confirmReduction in interface IMatchMgrInvoker

Returns:

true if reduction confirmed

Throws:

ParserException

immediateReduction

public boolean immediateReduction(int nonterminalIdentifier)

Specified by:

immediateReduction in interface IMatchMgrInvoker

Returns:

true if must do immediate reduction

reduceAction

public void reduceAction(int matchedNonterminalIdentifier,
                         IParseNode fatherParseNode,
                         IParseNode[] parseNodes,
                         int[] notWhiteIndexes,
                         ParseSession parseSession)
                  throws ParserException

Specified by:

reduceAction in interface IMatchMgrInvoker

Throws:

ParserException

reduceAction

public void reduceAction(int matchedNonterminalIdentifier,
                         IMatchMgr matchMgr,
                         IParseNode fatherParseNode,
                         IParseNode[] parseNodes,
                         int[] notWhiteIndexes,
                         IParseSessionForMatchMgr parseSession)
                  throws ParserException

for reduction action invoke match manager for matched non terminal

Parameters:

matchedNonterminalIdentifier -

matchMgr -

fatherParseNode -

parseNodes - parse nodes subject to reduction

notWhiteIndexes -

Throws:

ParserException

getUniqData

public IParseNodeData getUniqData(IParseSessionForMatchMgr parseSession,
                                  IParseNode parseNode)
                           throws ParserException

Specified by:

getUniqData in interface IParseNodeDataAccess

Returns:

uniq data associated to the parse node

Throws:

ParserException

getDataByAlternative

public IParseNodeData[] getDataByAlternative(IParseSessionForMatchMgr parseSession,
                                             IParseNode parseNode)
                                      throws ParserException

Specified by:

getDataByAlternative in interface IParseNodeDataAccess

Returns:

data associated to the parse node by alternative

Throws:

ParserException

computeParseNodeData

public void computeParseNodeData(IParseSessionForMatchMgr parseSession,
                                 IParseState parseState)
                          throws ParserException

Specified by:

computeParseNodeData in interface IMatchMgrInvoker

Throws:

ParserException

checkDataComputed

public void checkDataComputed(IParseSessionForMatchMgr parseSession,
                              IParseNode parseNode)
                       throws ParserException

Specified by:

checkDataComputed in interface IMatchMgrInvoker

Throws:

ParserException

beginVisit

public boolean beginVisit(IParseNode node)
                   throws ParserException

Description copied from interface: IParseNodeVisitor

begin node visit

Specified by:

beginVisit in interface IParseNodeVisitor

Returns:

true if must do the son visit

Throws:

ParserException

endVisit

public void endVisit(IParseNode node)
              throws ParserException

Description copied from interface: IParseNodeVisitor

end node visit, not invoke if IParseNodeVisitor.beginVisit(IParseNode) returned false

Specified by:

endVisit in interface IParseNodeVisitor

Throws:

ParserException

beginAlternativeVisit

public void beginAlternativeVisit(IParseNode node,
                                  int alternativeNumber)

Specified by:

beginAlternativeVisit in interface IParseNodeVisitor

endAlternativeVisit

public void endAlternativeVisit(IParseNode node,
                                int alternativeNumber)

Specified by:

endAlternativeVisit in interface IParseNodeVisitor

visitFirstAlternativeOnly

public boolean visitFirstAlternativeOnly()

Specified by:

visitFirstAlternativeOnly in interface IParseNodeVisitor

Returns:

true if visit first alternative only