/// <summary>
/// Decode a full taf string into a complete taf object.
/// </summary>
/// <param name="rawTaf"></param>
/// <returns></returns>
public static DecodedTaf ParseWithMode(string rawTaf, bool isStrict = false)
{
// prepare decoding inputs/outputs: (trim, remove linefeeds and returns, no more than one space)
var cleanTaf = rawTaf.Trim();
cleanTaf = Regex.Replace(cleanTaf, "\n+", string.Empty);
cleanTaf = Regex.Replace(cleanTaf, "\r+", string.Empty);
cleanTaf = Regex.Replace(cleanTaf, "[ ]{2,}", " ") + " ";
cleanTaf = cleanTaf.ToUpper();
var remainingTaf = cleanTaf;
if (!cleanTaf.Contains("CNL"))
{
// appending END to it is necessary to detect the last line of evolution
// but only when the TAF wasn't cancelled (CNL)
remainingTaf = cleanTaf.Trim() + " END";
}
else
{
remainingTaf = cleanTaf;
}
var decodedTaf = new DecodedTaf(cleanTaf);
var withCavok = false;
// call each decoder in the chain and use results to populate decoded taf
foreach (var chunkDecoder in _decoderChain)
{
try
{
// try to parse a chunk with current chunk decoder
var decodedData = chunkDecoder.Parse(remainingTaf, withCavok);
// map obtained fields (if any) to the final decoded object
if (decodedData.ContainsKey(ResultKey) && decodedData[ResultKey] is Dictionary <string, object> )
{
var result = decodedData[ResultKey] as Dictionary <string, object>;
foreach (var obj in result)
{
if (obj.Value != null)
{
typeof(DecodedTaf).GetProperty(obj.Key).SetValue(decodedTaf, obj.Value);
}
}
}
// update remaining taf for next round
remainingTaf = decodedData[RemainingTafKey] as string;
}
catch (TafChunkDecoderException tafChunkDecoderException)
{
// log error in decoded taf and abort decoding if in strict mode
decodedTaf.AddDecodingException(tafChunkDecoderException);
// abort decoding if strict mode is activated, continue otherwise
if (isStrict)
{
break;
}
// update remaining taf for next round
remainingTaf = tafChunkDecoderException.RemainingTaf;
}
// hook for CAVOK decoder, keep CAVOK information in memory
if (chunkDecoder is VisibilityChunkDecoder)
{
withCavok = decodedTaf.Cavok;
}
}
// weather evolutions
var evolutionDecoder = new EvolutionChunkDecoder(isStrict, withCavok);
while (!string.IsNullOrEmpty(remainingTaf) && remainingTaf.Trim() != "END")
{
evolutionDecoder.Parse(remainingTaf, decodedTaf);
remainingTaf = evolutionDecoder.Remaining;
}
return(decodedTaf);
}
