public string GetTypeName(string code)
{
IEnumerable <ITokenMatch <SymbolEnum> > tokens = lexer.ScanText(code);
if (tokens.Any(it => it.Token == SymbolEnum.Error))
{
return(null);
}
else
{
return(parser.Parse(tokens, new ParserOptions()).FirstOrDefault() as string);
}
}
public AltRegex GetRegex(string strRegex)
{
IEnumerable <ITokenMatch <SymbolEnum> > tokens = lexer.ScanText(strRegex);
ITokenMatch <SymbolEnum> err_token = tokens.FirstOrDefault(it => it.Token == SymbolEnum.Error);
if (err_token != null)
{
throw ParseControlException.NewAndRun("Invalid regex input " + (err_token.ErrorMessage != null?"(" + err_token.ErrorMessage + ")":"")
+ ": " + strRegex.EscapedString());
}
var regex = parser.Parse(tokens, new ParserOptions()).FirstOrDefault() as AltRegex;
if (regex == null)
{
throw ParseControlException.NewAndRun("Invalid regex syntax: " + strRegex.EscapedString());
}
return(regex);
}