private static Result <Lexemes, LexicalError> GetError(string input, bool throwOnError, int characterPosition)
{
var lexicalError = new LexicalError(input, characterPosition);
if (throwOnError)
{
throw new LexicalException(lexicalError);
}
return(Result.Error(lexicalError));
}
/// <summary>
/// Initializes a new instance of the <see cref="LexicalException" /> class.
/// </summary>
/// <param name="lexicalError">The lexical error.</param>
public LexicalException(LexicalError lexicalError)
: base(lexicalError.GetMessage())
{
this.LexicalError = lexicalError;
}