private static void GetStartStop(string line, RunStats runstats)
{
int r = line.IndexOf("Start: ", StringComparison.Ordinal) + @"Start: ".Length;
int t = line.IndexOf("Stop:", StringComparison.Ordinal);
string start = line.Substring(r, t - r).Trim();
runstats.Start = Convert.ToDateTime(start);
string stop = line.Substring(t + @"Stop: ".Length);
runstats.Stop = Convert.ToDateTime(stop);
}
public static int CompareEndingPortfolioValue(RunStats r1, RunStats r2)
{
return r1.EndingPortfolioValue.CompareTo(r2.EndingPortfolioValue) * -1;
}
public static int CompareCompoundingAnnualReturn(RunStats r1, RunStats r2)
{
return r1.CompoundingAnnualReturn.CompareTo(r2.CompoundingAnnualReturn) * -1;
}
private static void SetPropertyValue(PropertyInfo[] properties, string propname, decimal propval, ref RunStats runstats)
{
PropertyInfo p = properties.First(n => n.Name == propname);
try
{
var setmethod = p.SetMethod;
if (setmethod != null)
{
p.SetValue(runstats, propval);
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
}
public List <RunStats> ParseFile(string filepath)
{
var runstats = new RunStats();
PropertyInfo[] properties = typeof(RunStats).GetProperties();
var runstatlist = new List <RunStats>();
using (var sr = new StreamReader(filepath))
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (line.Contains("Start Time: "))
{
runstats.StartTime = System.Convert.ToDateTime(line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim());
}
if (line.Contains("End Time: "))
{
runstats.EndTime = System.Convert.ToDateTime(line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim());
}
if (line.Contains("Begin DataStream"))
{
GetStartStop(line, runstats);
}
if (line.Contains("Algorithm Name:"))
{
runstats.AlgorithmName = line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim();
}
if (line.Contains("Symbol:"))
{
runstats.Symbol = line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim();
}
if (line.Contains("Ending Portfolio Value:"))
{
runstats.EndingPortfolioValue =
Convert.ToDecimal(line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim());
}
if (line.Contains("STATISTICS::"))
{
string[] arr = line.Split(' ');
string propname = string.Empty;
// get the name from the line by replacing spaces and -
for (int i = 3; i < arr.Length - 1; i++)
{
propname += arr[i].Trim().Replace("-", "");
}
// Get the value from the line and convert to decimal
decimal propval = PropertyValueFromString(arr[arr.Length - 1]);
// Set the property value in runstats
SetPropertyValue(properties, propname, propval, ref runstats);
//// Used for development for creating the class
//GeneratePropertyStringForClass(propname);
}
if (line.Contains("Total Fees"))
{
runstatlist.Add(runstats);
runstats = new RunStats();
}
}
}
return(runstatlist);
}
public static int CompareEndingPortfolioValue(RunStats r1, RunStats r2)
{
return(r1.EndingPortfolioValue.CompareTo(r2.EndingPortfolioValue) * -1);
}
public static int CompareCompoundingAnnualReturn(RunStats r1, RunStats r2)
{
return(r1.CompoundingAnnualReturn.CompareTo(r2.CompoundingAnnualReturn) * -1);
}
private static void GetStartStop(string line, RunStats runstats)
{
int r = line.IndexOf("Start: ", StringComparison.Ordinal) + @"Start: ".Length;
int t = line.IndexOf("Stop:", StringComparison.Ordinal);
string start = line.Substring(r, t - r).Trim();
runstats.Start = Convert.ToDateTime(start);
string stop = line.Substring(t + @"Stop: ".Length);
runstats.Stop = Convert.ToDateTime(stop);
}
public List<RunStats> ParseFile(string filepath)
{
var runstats = new RunStats();
PropertyInfo[] properties = typeof(RunStats).GetProperties();
var runstatlist = new List<RunStats>();
using (var sr = new StreamReader(filepath))
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (line.Contains("Start Time: "))
{
runstats.StartTime = System.Convert.ToDateTime(line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim());
}
if (line.Contains("End Time: "))
{
runstats.EndTime = System.Convert.ToDateTime(line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim());
}
if (line.Contains("Begin DataStream"))
{
GetStartStop(line, runstats);
}
if (line.Contains("Algorithm Name:"))
{
runstats.AlgorithmName = line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim();
}
if (line.Contains("Symbol:"))
{
runstats.Symbol = line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim();
}
if (line.Contains("Ending Portfolio Value:"))
{
runstats.EndingPortfolioValue =
Convert.ToDecimal(line.Substring(line.IndexOf(@":", StringComparison.Ordinal) + 1).Trim());
}
if (line.Contains("STATISTICS::"))
{
string[] arr = line.Split(' ');
string propname = string.Empty;
// get the name from the line by replacing spaces and -
for (int i = 3; i < arr.Length - 1; i++)
{
propname += arr[i].Trim().Replace("-", "");
}
// Get the value from the line and convert to decimal
decimal propval = PropertyValueFromString(arr[arr.Length - 1]);
// Set the property value in runstats
SetPropertyValue(properties, propname, propval, ref runstats);
//// Used for development for creating the class
//GeneratePropertyStringForClass(propname);
}
if (line.Contains("Total Fees"))
{
runstatlist.Add(runstats);
runstats = new RunStats();
}
}
}
return runstatlist;
}
private static void SetPropertyValue(PropertyInfo[] properties, string propname, decimal propval, ref RunStats runstats)
{
PropertyInfo p = properties.First(n => n.Name == propname);
try
{
var setmethod = p.SetMethod;
if (setmethod != null)
p.SetValue(runstats, propval);
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
}
