public void ParseLine(Prism820Context context, string line)
{
if (string.IsNullOrWhiteSpace(line))
{
return;
}
if (line.Length < 2)
{
return;
}
var indicator = line.Substring(0, 2);
var marketFields = line.Split('|');
switch (indicator)
{
case "SH":
context.ResolveToHeader();
context.Initialize();
context.TransactionActualCount++;
break;
case "01":
ParseHeader(context, marketFields);
break;
case "20":
ParseDetail(context, marketFields);
break;
case "TL":
context.ResolveToHeader();
marketFields.TryAtIndexInt(1, x => context.TransactionAuditCount = x);
break;
}
}
public IMarketFileParseResult Parse(Stream stream)
{
var context = new Prism820Context();
using (var reader = new StreamReader(stream))
{
string marketFileLine;
while ((marketFileLine = reader.ReadLine()) != null)
{
ParseLine(context, marketFileLine);
}
}
if (context.ShouldResolve)
{
logger.Warn("Unresolved data identified after parsing 820. Transactions may not be completed.");
context.ResolveToHeader();
}
return(context.Results);
}