public Utf8Json(JsonReaderState initialState)
{
_state = initialState;
if (_state._lineNumber < 1)
{
ThrowArgumentException("Invalid line number. Line number must be >= 1.");
}
if (_state._currentDepth < 0)
{
ThrowArgumentException("Invalid depth. Depth must be positive.");
}
if (_state._position < 0)
{
ThrowArgumentException("Invalid position. Position must be positive.");
}
_readerOptions = new JsonReaderOptions(JsonReaderOptions.CommentHandling.Default);
_maxDepth = StackFreeMaxDepth;
}
public Utf8JsonReader(ReadOnlySpan <byte> data, bool isFinalBlock, JsonReaderState state = default)
{
if (!state.IsDefault)
{
_containerMask = state._containerMask;
Depth = state._depth;
_inObject = state._inObject;
_stack = state._stack;
TokenType = state._tokenType;
_lineNumber = state._lineNumber;
_position = state._position;
}
else
{
_containerMask = 0;
Depth = 0;
_inObject = false;
_stack = null;
TokenType = JsonTokenType.None;
_lineNumber = 1;
_position = 0;
}
_isFinalBlock = isFinalBlock;
_reader = default;
_isSingleSegment = true;
_buffer = data;
CurrentIndex = 0;
TokenStartIndex = CurrentIndex;
_maxDepth = StackFreeMaxDepth;
Value = ReadOnlySpan <byte> .Empty;
ValueType = JsonValueType.Unknown;
_isSingleValue = true;
Instrument = false;
}
