private void AddLineToFile(string filename, Dictionary <string, string> fileRow)
{
lock (this) {
StringBuilder outData = StringBuilderPool.Get();
lock (fileColumnNames)
foreach (string columnHeader in fileColumnNames)
{
outData.AppendFormat("{0}, ", columnHeader);
}
if (!File.Exists(filename))
{
outData.AppendLine();
File.AppendAllText(filename, outData.ToString());
}
else
{
string tempFilename = Path.Combine(Path.GetTempPath(), Guid.NewGuid() + ".trsimtmp");
bool RowHeaderChanged;
using (StreamReader reader = new StreamReader(filename)) {
string firstRow = reader.ReadLine();
RowHeaderChanged = !firstRow.Equals(outData.ToString());
if (RowHeaderChanged)
{
using (StreamWriter writer = new StreamWriter(tempFilename)) {
writer.WriteLine(outData.ToString());
string line;
while ((line = reader.ReadLine()) != null)
{
writer.WriteLine(line);
}
}
}
}
if (RowHeaderChanged)
{
File.Copy(tempFilename, filename, true);
File.Delete(tempFilename);
}
}
outData.Clear();
lock (fileColumnNames) {
foreach (string column in fileColumnNames)
{
if (fileRow.ContainsKey(column))
{
outData.AppendFormat("{0}, ", fileRow[column]);
}
else
{
outData.Append("0, ");
}
}
outData.AppendLine();
}
File.AppendAllText(filename, outData.Release());
}
}
public string Data()
{
var sb = StringBuilderPool.Get();
sb.Append(memeId);
sb.Append(',').Append(affectedFeature.GetAcronym());
sb.Append(',').Append(efficiency.ToString(CultureInfo.InvariantCulture));
sb.Append(',').Append(price.ToString(CultureInfo.InvariantCulture));
sb.Append(',').Append(complexityCoefficient.ToString(CultureInfo.InvariantCulture));
sb.Append(',').Append(yearInvented);
sb.Append(',').Append(currentPopulation);
sb.Append(',').Append(maxPopulation);
sb.Append(',').Append(maxPopulationYear);
sb.Append(',').Append(totalPopulation);
sb.Append(',').Append(goesAwayYear);
sb.Append('\n');
return(sb.Release());
}
public string Header()
{
var sb = StringBuilderPool.Get();
sb.Append(nameof(memeId));
sb.Append(',').Append(nameof(affectedFeature));
sb.Append(',').Append(nameof(efficiency));
sb.Append(',').Append(nameof(price));
sb.Append(',').Append(nameof(complexityCoefficient));
sb.Append(',').Append(nameof(yearInvented));
sb.Append(',').Append(nameof(currentPopulation));
sb.Append(',').Append(nameof(maxPopulation));
sb.Append(',').Append(nameof(maxPopulationYear));
sb.Append(',').Append(nameof(totalPopulation));
sb.Append(',').Append(nameof(goesAwayYear));
sb.Append('\n');
return(sb.Release());
}