public override int ConvertTokens(IEnumerable <RPToken> tokens)
{
string regex = tokens.First().Value;
if (!Options.ContainsKey(typeof(RPScanTypes).Name))
{
throw new Exception("ScanTypes not defined.");
}
if (!Enum.TryParse(Options[typeof(RPScanTypes).Name], true, out RPScanTypes scanType))
{
throw new Exception("Invalid ScanType");
}
Element = new RPRegexElement(RPRegexFactory.Create(regex), scanType);
return(base.ConvertTokens(tokens.Skip(1)) + 1);
}
public override int ConvertTokens(IEnumerable <RPToken> tokens)
{
if (Element == null || !(Element is RPSyntaxKindElement syntaxKindElement))
{
throw new Exception("An RPSyntaxKindRegexPairTokenType must be preceeded by an RPSyntaxKindTokenType.");
}
RPToken token = tokens.ElementAtOrDefault(1);
if (token == null || !(token.TokenType == typeof(RPRegexTokenType)))
{
throw new Exception("The RPSyntaxKindRegexPairTokenType must be followed by an RPRegexTokenType.");
}
string regex = token.Value;
Element = new RPSyntaxKindRegexPairElement(syntaxKindElement.SyntaxKind, RPRegexFactory.Create(regex), syntaxKindElement.ScanType);
return(base.ConvertTokens(tokens.Skip(2)) + 2);
}