public static bool Verify(Elements elements, string iod, Elements missing)
{
Dictionary <string, Tag2> tags = GetTags(iod);
//Console.WriteLine("\n");
bool results = true;
string ignore = null;
foreach (string key in tags.Keys)
{
Tag2 tag = tags[key];
if (ignore != null)
{
if (tag.ToString().StartsWith(ignore))
{
continue;
}
else
{
ignore = null;
}
}
bool exists = elements.Contains(key);
switch (tag.VT)
{
case "1":
case "1C":
if (tag.VT == "1C" && !Depends(elements, tag.Dependency))
{
if (tag.VR == "SQ")
{
ignore = key;
}
break;
}
// must exist and not be null
if (!exists || elements[key].Value == null)
{
if (missing != null)
{
missing.Add(key, null);
}
Logging.Log(LogLevel.Verbose, "Missing type {0} tag {1} {2}", tag.VT, key, tag.Description);
results = false;
}
break;
case "2":
case "2C":
if (tag.VT == "2C" && !Depends(elements, tag.Dependency))
{
break;
}
// must exist, but can be null
if (!exists)
{
if (assist)
{
// if it does not exist, we add it with a null value
elements.Add(key, null);
}
else
{
if (missing != null)
{
missing.Add(key, null);
}
Logging.Log(LogLevel.Verbose, "Missing type {0} tag {1} {2}", tag.VT, key, tag.Description);
}
}
break;
// totally optional
case "3":
// if an optional sequence does not exist, ignore its contents
if (!exists && tag.VR == "SQ")
{
ignore = key;
}
break;
}
}
return(results);
}
