net.sf.parser4j.parser.service.match
Interface IMatchMgr

All Known Implementing Classes:

AbstractMatchMgr, AbstractMatchMgrAdapter, MatchAlternative, MatchAltStmList, MatchAltStmListElt1, MatchAltStmListElt2, MatchCariageReturn, MatchCatStmList, MatchChar, MatchCharClass, MatchCharClassList, MatchCharFromEscape, MatchCharFromHexa, MatchCharFromUnicode, MatchCharRange, MatchCharValue, MatchDefaultEquMatch, MatchEmptyAltStmStElt, MatchEqu, MatchGrammar, MatchGrammarSymbolId, MatchGrammarSymbolString, MatchId, MatchIdAfterFirst, MatchInClassListChar, MatchInclude, MatchMClass, MatchMClassId, MatchNewLine, MatchNoTokenRulesGroup, MatchPrimaryStmGroup, MatchRule, MatchRules, MatchRulesCat, MatchRulesGroupList, MatchRulesGroupListCat, MatchRuleStm1, MatchRuleStm2, MatchRuleStmSt1, MatchRuleStmSt2, MatchString, MatchStringTokenRule, MatchStrList, MatchStrListChar, MatchTab, MatchTerminalChar, MatchTokenRule, MatchTokenRulesGroup

public interface IMatchMgr

match manager interface

Author:

luc peuvrier

Method Summary

boolean	confirmReduction(IParseSessionForMatchMgr parseSession, IParseNode[] parseNodes, int[] notWhiteIndexes) confirm or cancel reduction
boolean	immediateReduction()
boolean	needsToConfirmReduction()
void	reduceAction(IParseSessionForMatchMgr parseSession, IParseNode fatherParseNode, IParseNode[] parseNodes, int[] notWhiteIndexes) do the reduction action

Method Detail

needsToConfirmReduction

boolean needsToConfirmReduction()

Returns:

true if confirm reduction must be invoked

confirmReduction

boolean confirmReduction(IParseSessionForMatchMgr parseSession,
                         IParseNode[] parseNodes,
                         int[] notWhiteIndexes)
                         throws ParserException

confirm or cancel reduction

Parameters:

parseSession - share with all match manager

parseNodes - the sons parse node

notWhiteIndexes - indexes of not white space parse node

Returns:

true if confirm reduction, else false to cancel reduction

Throws:

ParserException

immediateReduction

boolean immediateReduction()

Returns:

true if must do immediate reduction

reduceAction

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

do the reduction action

Parameters:

parseSession - share with all match manager

fatherParseNode - the father parse node, reduction parse node result

parseNodes - the sons parse node

notWhiteIndexes - indexes of not white space parse node, can be empty if all parses nodes are whitespace

Throws:

ParserException