public static SyntacticalNFAState BuildNFA(this IRuleReferenceProductionRuleItem ruleReference, IGrammarSymbolSet symbols, ControlledDictionary <IOilexerGrammarProductionRuleEntry, SyntacticalDFARootState> lookup, Dictionary <IProductionRuleSource, IProductionRuleCaptureStructuralItem> replacements)
{
SyntacticalNFAState state = new SyntacticalNFAState(lookup, (GrammarSymbolSet)symbols);
GrammarVocabulary movement = new GrammarVocabulary(symbols, symbols[ruleReference.Reference]);
var stateEnd = new SyntacticalNFAState(lookup, (GrammarSymbolSet)symbols);
state.MoveTo(movement, stateEnd);
return(state);
}
public static SyntacticalNFAState BuildNFA <T, TLiteral>(this ILiteralReferenceProductionRuleItem <T, TLiteral> item, IGrammarSymbolSet symbols, ControlledDictionary <IOilexerGrammarProductionRuleEntry, SyntacticalDFARootState> lookup, Dictionary <IProductionRuleSource, IProductionRuleCaptureStructuralItem> replacements)
where TLiteral :
ILiteralTokenItem <T>
{
SyntacticalNFAState state = new SyntacticalNFAState(lookup, (GrammarSymbolSet)symbols);
GrammarVocabulary movement = new GrammarVocabulary(symbols, symbols[item.Literal]);
var stateEnd = new SyntacticalNFAState(lookup, (GrammarSymbolSet)symbols);
state.MoveTo(movement, stateEnd);
return(state);
}
public static SyntacticalNFAState BuildNFA(this ITokenReferenceProductionRuleItem tokenReference, IGrammarSymbolSet symbols, ControlledDictionary <IOilexerGrammarProductionRuleEntry, SyntacticalDFARootState> lookup, Dictionary <IProductionRuleSource, IProductionRuleCaptureStructuralItem> replacements)
{
SyntacticalNFAState state = new SyntacticalNFAState(lookup, (GrammarSymbolSet)symbols);
var symbol = symbols[tokenReference.Reference];
GrammarVocabulary movement = null;
if (symbol is IGrammarConstantItemSymbol)
{
IGrammarConstantItemSymbol constantItemSymbol = (IGrammarConstantItemSymbol)symbol;
movement = new GrammarVocabulary(symbols, (from s in symbols
let cis = s as IGrammarConstantItemSymbol
where cis != null && cis.Source == constantItemSymbol.Source
select cis).ToArray());
}
else
{
movement = new GrammarVocabulary(symbols, symbol);
}
var stateEnd = new SyntacticalNFAState(lookup, (GrammarSymbolSet)symbols);
state.MoveTo(movement, stateEnd);
return(state);
}