private DicomDictionary(DicomPrivateCreator creator)
{
PrivateCreator = creator;
_entries = new ConcurrentDictionary <DicomTag, DicomDictionaryEntry>();
_keywords = new ConcurrentDictionary <string, DicomTag>();
_masked = new ConcurrentBag <DicomDictionaryEntry>();
}
public static DicomTag Parse(string s)
{
try
{
if (s.Length < 8)
{
throw new ArgumentOutOfRangeException(nameof(s), "Expected a string of 8 or more characters");
}
int pos = 0;
if (s[pos] == '(')
{
pos++;
}
ushort group = ushort.Parse(s.Substring(pos, 4), NumberStyles.HexNumber);
pos += 4;
if (s[pos] == ',')
{
pos++;
}
ushort element = ushort.Parse(s.Substring(pos, 4), NumberStyles.HexNumber);
pos += 4;
DicomPrivateCreator creator = null;
if (s.Length > pos && s[pos] == ':')
{
pos++;
string c = null;
if (s[s.Length - 1] == ')')
{
c = s.Substring(pos, s.Length - pos - 1);
}
else
{
c = s.Substring(pos);
}
creator = DicomDictionary.Default.GetPrivateCreator(c);
}
//TODO: get value from related DicomDictionaryEntry
return(new DicomTag(group, element, creator));
}
catch (Exception e)
{
throw new DicomDataException($"Error parsing DICOM tag ['{s}']", e);
}
}
public DicomTag(ushort group, ushort element, DicomPrivateCreator privateCreator)
{
Group = group;
Element = element;
PrivateCreator = privateCreator;
}