/// <summary>
/// Parse WITS sentence from string
/// </summary>
/// <param name="input">String data</param>
/// <returns>Return parsed sentence <see cref="WitsSentence"/>/></returns>
public static WitsSentence Parse(string input)
{
try
{
if (string.IsNullOrEmpty(input))
{
throw new Exception("input can't be null null");
}
input.Trim();
string[] strWords = input.Split('\n');
if (strWords.Length < INT_MinWordsInSentence)
{
throw new Exception("WITS sentence has no records");
}
if (strWords.First().Trim() != SentenceBegining)
{
throw new Exception(@"WITS sentence start symbols (&&) not found");
}
if (strWords.Where((s) => s == SentenceEnding).FirstOrDefault() == null)
{
throw new Exception(@"WITS sentence ending not found (!!)");
}
var sentence = new WitsSentence();
foreach (var strWord in strWords)
{
if (strWord.StartsWith(SentenceBegining))
{
continue;
}
if (strWord.StartsWith(SentenceEnding))
{
break;
}
sentence.Records.Add(WitsRecord.Parse(strWord));
}
return(sentence);
}
catch (Exception ex)
{
throw new ParseException("Error while parsing WITS sentence", ex);
}
}
/// <summary>
/// Deserialize string to <see cref="WitsSentence"/> collection
/// </summary>
/// <param name="witsData">WITS data string</param>
/// <returns>Deserialized wits data of <see cref="WitsSentence"/> collection</returns>
public IEnumerable <WitsSentence> StringToSentenceCollection(string witsData)
{
List <WitsSentence> wSent = new List <WitsSentence>();
int startInd = 0;
int stopInd = 0;
while (true)
{
startInd = witsData.IndexOf("&&", stopInd);
if (startInd < 0)
{
break;
}
stopInd = witsData.IndexOf("!!", startInd);
if (stopInd < 0)
{
break;
}
wSent.Add(WitsSentence.Parse(witsData.Substring(startInd, stopInd + 2 - startInd)));
}
return(wSent);
}
/// <summary>
/// Convert byte array to <see cref="WitsSentence"/>
/// </summary>
/// <param name="sentenceInBytes">Wits sentence as byte array</param>
/// <returns>Returns deserialized WITS sentence</returns>
public WitsSentence BytesToSentence(byte[] sentenceInBytes)
{
return(WitsSentence.Parse(_encoding.GetString(sentenceInBytes)));
}
/// <summary>
/// Serialize <see cref="WitsSentence"/> to byte array
/// </summary>
/// <param name="sentence">Wits sentence <see cref="WitsSentence"/></param>
/// <returns>Returns byte array</returns>
public byte[] SentenceToBytes(WitsSentence sentence)
{
return(_encoding.GetBytes(sentence.ToString()));
}
