private static void ValidateDelimeter <T>(string delimeter, CsvResponse <T> response)
{
if (string.IsNullOrEmpty(delimeter))
{
response.Error = "Delimiter cannot be empty";
}
}
private static void ValidatePath <T> (string path, CsvResponse <T> response)
{
if (string.IsNullOrEmpty(path))
{
response.Error = "Path cannot be empty";
}
}
public static CsvResponse <T> Load <T>(string path, string delimeter = ",", bool firstLineIsHeader = false) where T : ICsvObject
{
var response = new CsvResponse <T>();
if (response.Ok)
{
ValidatePath <T>(path, response);
}
if (response.Ok)
{
ValidateDelimeter <T>(delimeter, response);
}
if (response.Ok)
{
try
{
using (StreamReader reader = new StreamReader(path))
{
if (firstLineIsHeader)
{
reader.ReadLine();
}
string line;
while ((line = reader.ReadLine()) != null)
{
try
{
var splitResult = line.Split(new string[] { delimeter }, StringSplitOptions.None);
T obj = Activator.CreateInstance <T>();
obj.Parse(splitResult);
response.ReturnList.Add(obj);
}
catch
{
//ignore error / invalid data and continue to next line
}
}
}
}
catch (FileNotFoundException notFoundEx)
{
response.Error = "File not found";
response.Exception = notFoundEx;
}
catch (Exception ex)
{
response.Error = "Unexpected error occured.";
response.Exception = ex;
}
}
return(response);
}
