private void AddError(TokenErrorKind kind, int at)
{
if (errors == null)
{
errors = new List <TokenError>();
}
errors.Add(new TokenError(kind, at));
}
public static string ToStringEx(this TokenErrorKind kind)
{
switch (kind)
{
case TokenErrorKind.None:
return("None");
case TokenErrorKind.UnterminatedStringLiteral:
return("Unterminated string literal");
case TokenErrorKind.HexadecimalDigitExpected:
return("Hexadecimal digit expected");
default:
throw new ArgumentOutOfRangeException(nameof(kind), kind, null);
}
}
public TokenError(TokenErrorKind kind, int at)
{
Kind = kind;
At = at;
}
