public void CanParseAll()
{
var gpx10 = new Gpx10Serializer();
var gpx11 = new Gpx11Serializer();
var dir = GetReferenceFileDirectory("gpx").EnumerateFiles();
foreach (var fileInfo in dir)
{
using (var stream = new FileStream(fileInfo.FullName, FileMode.Open))
{
var streamWrapper = new StreamWrapper(stream);
if (gpx10.CanDeSerialize(streamWrapper))
{
var data = gpx10.DeSerialize(streamWrapper);
data.ToGpx();
data.ToGpx(1);
}
else if (gpx11.CanDeSerialize(streamWrapper))
{
var data = gpx11.DeSerialize(streamWrapper);
data.ToGpx();
data.ToGpx(1);
}
else
{
Assert.True(false, fileInfo.Name);
}
}
}
}
public GpsData DeSerialize(StreamWrapper streamWrapper)
{
var data = new GpsData();
DateTime date = default(DateTime);
var trackSegment = new TrackSegment();
streamWrapper.Position = 0;
using (var reader = new StreamReader(streamWrapper))
{
string line;
while ((line = reader.ReadLine()) != null)
{
if (date == default(DateTime))
{
var match = Regex.Match(line, H_DATE_LINE_REGEX);
if (match.Success)
{
var d = int.Parse(match.Groups["d"].Value);
var m = int.Parse(match.Groups["m"].Value);
var y = int.Parse(match.Groups["y"].Value);
var yn = int.Parse(DateTime.UtcNow.ToString("yy"));
if (y > yn)
yn += 100;
var yd = yn - y;
date = new DateTime(DateTime.UtcNow.Year -yd, m, d);
continue;
}
}
if (ParseMetadata(data, x => x.Vehicle.Model, H_GLIDER_TYPE_REGEX, line))
continue;
if (ParseMetadata(data, x => x.Vehicle.Identifier, H_GLIDER_REG_REGEX, line))
continue;
if (ParseMetadata(data, x => x.Vehicle.Crew1, H_CREW1_REGEX, line))
continue;
if (ParseMetadata(data, x => x.Vehicle.Crew2, H_CREW2_REGEX, line))
continue;
if (ParseFix(line, trackSegment, date))
continue;
}
}
if (!trackSegment.IsEmpty())
{
data.Tracks.Add(new Track());
data.Tracks[0].Segments.Add(trackSegment);
}
return data;
}
public bool CanDeSerialize(StreamWrapper streamWrapper)
{
streamWrapper.Position = 0;
using (var reader = new StreamReader(streamWrapper))
{
string line;
while ((line = reader.ReadLine()) != null)
if (Regex.IsMatch(line, FIX_SENTENCE) || Regex.IsMatch(line, WPT_SENTENCE))
return true;
}
return false;
}
public bool CanDeSerialize(StreamWrapper streamWrapper)
{
streamWrapper.Position = 0;
using (var reader = new StreamReader(streamWrapper))
{
string line;
while ((line = reader.ReadLine()) != null)
{
if (Regex.IsMatch(line, B_LINE_REGEX))
return true;
}
}
return false;
}
public void Stockholm_Walk()
{
var file = GetReferenceFileDirectory("nmea").GetFiles().First(x => x.Name == "Stockholm_Walk.nmea");
using (var stream = new FileStream(file.FullName, FileMode.Open))
{
var streamWrapper = new StreamWrapper(stream);
var parser = new NmeaDeSerializer();
var canParse = parser.CanDeSerialize(streamWrapper);
var result = parser.DeSerialize(streamWrapper);
Assert.That(canParse, Is.EqualTo(true));
Assert.That(result.Waypoints.Count, Is.EqualTo(0));
Assert.That(result.Tracks.Count, Is.EqualTo(1));
Assert.That(result.Tracks[0].Segments.Count, Is.EqualTo(1));
Assert.That(result.Tracks[0].Segments[0].Fixes.Count, Is.EqualTo(674));
}
}
public GpsData DeSerialize(StreamWrapper streamWrapper)
{
var data = new GpsData();
var trackSegment = new TrackSegment();
streamWrapper.Position = 0;
using (var reader = new StreamReader(streamWrapper))
{
string line;
while ((line = reader.ReadLine()) != null)
{
if (ParseFix(line, trackSegment))
continue;
if (ParseWaypoint(line, data))
continue;
}
}
if (!trackSegment.IsEmpty())
{
data.Tracks.Add(new Track());
data.Tracks[0].Segments.Add(trackSegment);
}
return data;
}
public static GpsData Parse(Stream stream)
{
var gpsStream = new StreamWrapper(stream);
var parser = FileParsers.FirstOrDefault(x => x.CanDeSerialize(gpsStream));
return parser == null ? null : parser.DeSerialize(gpsStream);
}
