public static RawFileReader LoadFile(string path)
{
RawFileReader ret = path switch
{
var s when s.EndsWith(".xls", StringComparison.OrdinalIgnoreCase) => new XlsFileReader(),
var s when s.EndsWith(".xlsx", StringComparison.OrdinalIgnoreCase) => new XlsxFileReader(),
_ => new CsvFileReader()
};
ret.Load(path);
return(ret);
}
public static RawFileReader LoadFile(string path)
{
RawFileReader ret = null;
if (path.ToLower().EndsWith(".xls"))
{
ret = new XlsFileReader();
}
if (path.ToLower().EndsWith(".xlsx"))
{
ret = new XlsxFileReader();
}
ret = ret ?? new CsvFileReader();
ret.Load(path);
return(ret);
}