/// <summary>
/// 7 <VOpt> ::= <V> <VOpt>;
/// <para>8 <VOpt> ::= "|" <V> <VOpt>;</para>
/// <para>9 <VOpt ::= null;</para>
/// </summary>
/// <param name="vlist"></param>
/// <param name="candidate"></param>
/// <param name="syntaxTree"></param>
private static object GetGrammarVOpt(RightSection vlist,
ProductionNodeList candidate, SyntaxTree <EnumTokenTypeCG, EnumVTypeCG, TreeNodeValueCG> syntaxTree)
{//<VOpt> ::= <V> <VOpt> | "|" <V> <VOpt> | null; // 7 8 9
if (syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VOpt___tail_nullLeave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VOpt___tail_identifierLeave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VOpt___tail_numberLeave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VOpt___tail_constStringLeave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VOpt___constStringLeave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VOpt___tail_lessThan_Leave()
)
{
var v = GetGrammarV(syntaxTree.Children[0]);
candidate.Add(v);
return(GetGrammarVOpt(vlist, candidate, syntaxTree.Children[1]));
}
else if (syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VOpt___tail_or_Leave())
{
ProductionNodeList newCandidate = new ProductionNodeList();
vlist.Add(newCandidate);
var v = GetGrammarV(syntaxTree.Children[1]);
newCandidate.Add(v);
return(GetGrammarVOpt(vlist, newCandidate, syntaxTree.Children[2]));
}
else if (syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VOpt___tail_semicolon_Leave())
{
return(GetGrammarnull(syntaxTree.Children[0]));
}
else
{
return(string.Format("{0}", syntaxTree.CandidateFunc.ToString()));
}
}
/// <summary>
/// 4 <VList> ::= <V> <VOpt>;
/// </summary>
/// <param name="syntaxTree"></param>
private static RightSection GetGrammarVList(SyntaxTree <EnumTokenTypeCG, EnumVTypeCG, TreeNodeValueCG> syntaxTree)
{//<VList> ::= <V> <VOpt>; 4
RightSection vlist = new RightSection();
if (syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VList___constStringLeave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VList___tail_constStringLeave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VList___tail_identifierLeave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VList___tail_lessThan_Leave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VList___tail_nullLeave() ||
syntaxTree.CandidateFunc == LL1SyntaxParserCG.GetFuncParsecase_VList___tail_numberLeave())
{
var candidate = new ProductionNodeList();
vlist.Add(candidate);
var v = GetGrammarV(syntaxTree.Children[0]);
candidate.Add(v);
var info = GetGrammarVOpt(vlist, candidate, syntaxTree.Children[1]);
}
return(vlist);
}