private ReadResults ReadTypedValue(out INbtTag result)
{
result = default;
Reader.SkipWhitespace();
int start = Reader.GetCursor();
ReadResults readResults;
if (Reader.IsQuotedStringStart(Reader.Peek()))
{
readResults = Reader.ReadQuotedString(out string quotedString);
if (readResults.Successful)
{
result = new StringNbtTag(quotedString);
}
return(readResults);
}
readResults = Reader.ReadUnquotedString(out string s);
if (!readResults.Successful)
{
return(readResults);
}
if (string.IsNullOrEmpty(s))
{
Reader.SetCursor(start);
return(ReadResults.Failure(CommandError.ExpectedValue()));
}
result = GetType(s);
return(ReadResults.Success());
}
private ReadResults ReadListContents(ref INbtCollectionTag list)
{
ReadResults readResults;
while (Reader.CanRead() && Reader.Peek() != ']')
{
int start = Reader.GetCursor();
readResults = ReadValue(out INbtTag tag);
if (!readResults.Successful)
{
return(readResults);
}
if (!list.Add(tag))
{
Reader.SetCursor(start);
return(ReadResults.Failure(CommandError.NbtCannotInsert(tag, list).WithContext(Reader)));
}
if (!HasElementSeparator())
{
break;
}
if (Reader.CanRead())
{
continue;
}
return(ReadResults.Failure(CommandError.ExpectedValue().WithContext(Reader)));
}
return(Reader.Expect(']'));
}
private ReadResults ReadArrayTag(out INbtTag result)
{
result = default;
ReadResults readResults = Reader.Expect('[');
if (!readResults.Successful)
{
return(readResults);
}
int start = Reader.GetCursor();
char type = Reader.Read();
Reader.Skip();
Reader.SkipWhitespace();
if (!Reader.CanRead())
{
return(ReadResults.Failure(CommandError.ExpectedValue().WithContext(Reader)));
}
INbtCollectionTag list;
switch (type)
{
case 'B':
list = new ByteArrayNbtTag();
break;
case 'I':
list = new IntegerArrayNbtTag();
break;
case 'L':
list = new LongArrayNbtTag();
break;
default:
Reader.SetCursor(start);
return(ReadResults.Failure(CommandError.InvalidArrayType(type).WithContext(Reader)));
}
readResults = ReadListContents(ref list);
if (readResults.Successful)
{
result = list;
}
return(readResults);
}
private ReadResults ReadListTag(out INbtTag result)
{
result = default;
ReadResults readResults = Reader.Expect('[');
if (!readResults.Successful)
{
return(readResults);
}
if (!Reader.CanRead())
{
return(ReadResults.Failure(CommandError.ExpectedValue().WithContext(Reader)));
}
INbtCollectionTag list = new ListNbtTag();
return(ReadListContents(ref list));
}
public ReadResults ReadValue(out INbtTag result)
{
result = default;
Reader.SkipWhitespace();
if (!Reader.CanRead())
{
return(ReadResults.Failure(CommandError.ExpectedValue().WithContext(Reader)));
}
char c = Reader.Peek();
if (c == '{')
{
return(ReadCompound(out result));
}
if (c == '[')
{
return(ReadList(out result));
}
return(ReadTypedValue(out result));
}
