public static bool TryParse(string text, out WeatherObservation wo)
{
wo = new WeatherObservation()
{
Barometric_Pressure = float.NaN, TimeStamp = DateTime.MinValue
};
var data = text.Split('\t');
if (data.Length != 8)
{
return(false);
}
if (!DateTime.TryParse(ReplaceUnderScoreToDash(data[(int)WeatherObservationMetrics.Date_Time]), out DateTime dateTime))
{
return(false);
}
if (!float.TryParse(ReplaceUnderScoreToDash(data[(int)WeatherObservationMetrics.Barometric_Pressure]), out float pressure))
{
return(false);
}
wo = new WeatherObservation()
{
Barometric_Pressure = pressure, TimeStamp = dateTime
};
return(true);
}
public static bool TryParse(string text, out WeatherObservation wo)
{
wo = new WeatherObservation()
{
TimeStamp = DateTime.MinValue,
Barometric_Pressure = float.NaN
};
var data = text.Split('\t');
if (data.Length != 8)
{
return(false);
}
if (!DateTime.TryParse(data[(int)WeatherObservationMetrics.Date_Time].Replace("_", "-"), out DateTime timestamp))
{
return(false);
}
if (!float.TryParse(data[(int)WeatherObservationMetrics.Barometric_Pressure], out float pressure))
{
return(false);
}
wo = new WeatherObservation()
{
TimeStamp = timestamp
, Barometric_Pressure = pressure
};
return(true);
}
public static IEnumerable <WeatherObservation> ReadAllWithoutYeild(TextReader text, Action <string> errorHandler = null)
{
string line = null;
var list = new List <WeatherObservation>();
while ((line = text.ReadLine()) != null)
{
if (WeatherObservation.TryParse(line, out WeatherObservation wo))
{
list.Add(wo);
}
else
{
try
{
errorHandler?.Invoke(line);
}
catch (Exception)
{
throw;
}
}
}
return(list);
}
public static IEnumerable <WeatherObservation> ReadAll(TextReader text, Action <string> errorHandler = null)
{
string line = null;
while ((line = text.ReadLine()) != null)
{
if (WeatherObservation.TryParse(line, out WeatherObservation wo))
{
yield return(wo);
}
else
{
try
{
errorHandler?.Invoke(line);
} catch { }
}
}
}
public static bool TryParse(string text, out WeatherObservation wo)
{
// changee format to en-US : for the dateTime and the float delimiter
wo = new WeatherObservation()
{
TimeStamp = DateTime.MinValue,
Barometric_Pressure = float.NaN
};
// changee format to en-US : for the dateTime and the float delimiter
IFormatProvider culture = new CultureInfo("en-US");
var data = text.Split('\t');
if (data.Length != 8)
{
return(false);
}
if (!DateTime.TryParse(data[(int)WeatherObservationMetrics.Date_Time].Replace("_", "-"), culture, DateTimeStyles.AssumeLocal, out DateTime timestamp))
{
return(false);
}
if (!float.TryParse(data[(int)WeatherObservationMetrics.Barometric_Pressure], NumberStyles.Float, culture, out float pressure))
{
return(false);
}
wo = new WeatherObservation()
{
TimeStamp = timestamp,
Barometric_Pressure = pressure
};
return(true);
}
public static IEnumerable <WeatherObservation> ReadAll(TextReader text, Action <string> errorHandler)
{
// Using the yield return keyword allows us to return the data as it becomes available and not wait for the whole file to be processed
string line = null;
while ((line = text.ReadLine()) != null)
{
if (WeatherObservation.TryParse(line, out WeatherObservation wo))
{
yield return(wo);
}
else
{
try
{
errorHandler?.Invoke(line);
}
catch
{
//We'll leave this empty, but you can add handling here
}
}
}
}
public static bool TryParse(string text, out WeatherObservation wo)
{
throw new NotImplementedException();
}
