public TreeDoc ParseEntry(ref int i)
{
SkipWhiteSpace(ref i);
if (GetChar(i) == '(')
{
i++;
TreeDoc result = TreeDoc.CreateListRange(ParseList(ref i));
if (GetChar(i) != ')')
{
throw new InvalidDataException("Unexpected char " + GetChar(i) + " at " + i + " expected )");
}
i++;
return(result);
}
else
{
string text = ParseString(ref i);
SkipWhiteSpace(ref i);
switch (GetChar(i))
{
case null:
case ',':
case ')':
return(TreeDoc.CreateLeaf(text));
case ':':
i++;
string value = ParseString(ref i);
return(TreeDoc.CreateLeaf(text, value));
case '(':
i++;
TreeDoc entry = TreeDoc.CreateListRange(text, ParseList(ref i));
SkipWhiteSpace(ref i);
if (GetChar(i) != ')')
{
throw new InvalidDataException("Unexpected char " + GetChar(i) + " at " + i + " expected )");
}
i++;
return(entry);
default:
throw new InvalidDataException("Unexpected char " + GetChar(i) + " at " + i + "expected ,):(");
}
}
}
public static TreeDoc ObjectToTreeDoc(object item)
{
if (item == null)
{
return(TreeDoc.CreateNull());
}
if (item is TreeDoc)
{
return((TreeDoc)item);
}
if (item is String)
{
return(TreeDoc.CreateLeaf((String)item));
}
Func <TreeDoc> converter = (Func <TreeDoc>)Delegate.CreateDelegate(typeof(Func <TreeDoc>), item, "ToTreeDoc", false, false);
if (converter != null)
{
return(converter());
}
return(TreeDoc.CreateLeaf(ObjectToString(item)));
}