public static bool IsLogEntry(string line, ref Hashtable dataEntry)
{
string pattern = @"(\-?\d{1,3}\.\d+),(\-?\d{1,3}\.\d+),(0|1),"
+ @"(\-?\d+),(\d+\.\d+),(\d{2}\-\D{3}\-\d{2}),"
+ @"(\d{2}:\d{2}:\d{2}),?(\d{1,2})?,?(\d\.\d)?,?([23]{1}D)?";
Match lineMatch = Regex.Match(line, pattern, RegexOptions.IgnoreCase);
if (!lineMatch.Success)
{
return(false);
}
dataEntry["Latitude"] = lineMatch.Groups[1].ToString();
dataEntry["Longitude"] = lineMatch.Groups[2].ToString();
dataEntry["Code"] = lineMatch.Groups[3].ToString();
dataEntry["Altitude"] = lineMatch.Groups[4].ToString();
dataEntry["Date"] = lineMatch.Groups[5].ToString();
dataEntry["DateStr"] = lineMatch.Groups[6].ToString();
dataEntry["TimeStr"] = lineMatch.Groups[7].ToString();
NumberFormatInfo numberFormat = new NumberFormatInfo();
numberFormat.NumberDecimalSeparator = ".";
dataEntry["GenLogFormat"] = LogFormat.OziExplorer;
dataEntry["GenDateTime"] = LogOziExplorer.GetEntryDateTime(
Double.Parse(dataEntry["Date"].ToString(), numberFormat));
return(true);
}
public static LogBase CreateLogInstance(LogFormat format)
{
LogBase logInstance = null;
switch (format)
{
case LogFormat.GPRMC:
logInstance = new LogGPRMC();
break;
case LogFormat.OziExplorer:
logInstance = new LogOziExplorer();
break;
}
return(logInstance);
}
public override void ParseStringData(string dataString)
{
string[] lines = dataString.Split('\n');
foreach (string line in lines)
{
Hashtable dataEntry = new Hashtable();
if (!LogOziExplorer.IsLogEntry(line, ref dataEntry))
{
continue;
}
this.dataArray.Add(dataEntry);
if (dataArray.Count == 1)
{
this.start = (DateTime)dataEntry["GenDateTime"];
this.end = (DateTime)dataEntry["GenDateTime"];
}
this.UpdateLogStartEnd((DateTime)dataEntry["GenDateTime"]);
}
}
public static LogFormat DetectLogFormatFromString(ref string dataString)
{
Hashtable dummyEntry = new Hashtable();
LogFormat format = LogFormat.Unknown;
string[] lines = dataString.Split('\n');
foreach (string line in lines)
{
if (LogGPRMC.IsLogEntry(line, ref dummyEntry))
{
format = LogFormat.GPRMC;
break;
}
if (LogOziExplorer.IsLogEntry(line, ref dummyEntry))
{
format = LogFormat.OziExplorer;
break;
}
}
return(format);
}
public static LogBase CreateLogInstance(LogFormat format)
{
LogBase logInstance = null;
switch (format)
{
case LogFormat.GPRMC:
logInstance = new LogGPRMC();
break;
case LogFormat.OziExplorer:
logInstance = new LogOziExplorer();
break;
}
return logInstance;
}
