public static HeaderRecord Parse(ReadOnlySpan <char> input)
{
if (input.Length < 5)
{
throw new ArgumentException("Minimal header length is 5 chars");
}
var recordType = RecordType.Parse(input);
if (recordType != RecordType.MessageHeader)
{
throw new ArgumentException("This is not header record");
}
var delimiters = Delimiters.Parse(input.Slice(1, 4));
var messageControlID = new string(input.GetField(delimiters.FieldDelimiter, 2));
var accessPassword = new string(input.GetField(delimiters.FieldDelimiter, 3));
var senderID = new string(input.GetField(delimiters.FieldDelimiter, 4));
var senderStreetAddress = new string(input.GetField(delimiters.FieldDelimiter, 5));
var reserved0 = new string(input.GetField(delimiters.FieldDelimiter, 6));
var senderTelephoneNumber = new string(input.GetField(delimiters.FieldDelimiter, 7));
var senderCharacteristics = new string(input.GetField(delimiters.FieldDelimiter, 8));
var receiverID = new string(input.GetField(delimiters.FieldDelimiter, 9));
var comment = new string(input.GetField(delimiters.FieldDelimiter, 10));
var processingType = input.GetField(delimiters.FieldDelimiter, 11);
var processingID = processingType.IsEmpty ? default(ProcessingType?) : ProcessingType.Parse(processingType[0]);
var versionNumber = new string(input.GetField(delimiters.FieldDelimiter, 12));
var msgDateTime = default(DateTimeField?);
var msgDTField = input.GetField(delimiters.FieldDelimiter, 13);
if (!msgDTField.IsEmpty)
{
msgDateTime = DateTimeField.Parse(msgDTField);
}
return(new HeaderRecord(
delimiters,
messageControlID,
accessPassword,
senderID,
senderStreetAddress,
reserved0,
senderTelephoneNumber,
senderCharacteristics,
receiverID,
comment,
processingID,
versionNumber,
msgDateTime));
}
