private static string GetErrorMessage(ParsingErrorTag errorTag)
{
return(errorTag switch
{
ParsingErrorTag.UnclosedString => "Unclosed string.",
ParsingErrorTag.NewLineInString => "Newline in string.",
ParsingErrorTag.BadEscape => "Bad escape sequence.",
ParsingErrorTag.CannotTokenize => "Cannot tokenize.",
_ => "Unknown error"
});
internal static ParsingException CreateException(ParsingErrorTag errorTag, int?index)
{
var message = Helper.GetErrorMessage(errorTag);
if (index.HasValue)
{
message += $"{Environment.NewLine}Index in text: {index.Value}.";
}
var ex = new ParsingException(message, index);
return(ex);
}
