private ParseTree Parse(string source, List <EqlError> errors)
{
if (string.IsNullOrWhiteSpace(source))
{
throw new EqlException("Source is empty.");
}
if (errors == null)
{
errors = new List <EqlError>();
}
var grammar = new EqlGrammar();
var language = new LanguageData(grammar);
var parser = new Parser(language);
var tree = parser.Parse(source);
if (tree.HasErrors())
{
foreach (var error in tree.ParserMessages.Where(x => x.Level == Irony.ErrorLevel.Error))
{
EqlError err = new EqlError {
Message = error.Message
};
err.Line = error.Location.Line;
err.Column = error.Location.Column;
errors.Add(err);
}
}
return(tree);
}
public EqlException(EqlError error) : base(error?.Message ?? "One or more Eql errors occurred.")
{
Errors.Add(error);
}