in lib/src/percent/decoder.dart [136:164]
void addSlice(List<int> chunk, int start, int end, bool isLast) {
RangeError.checkValidRange(start, end, chunk.length);
if (start == end) {
if (isLast) _close(chunk, end);
return;
}
var buffer = Uint8Buffer();
if (_lastDigit == _lastPercent) {
_lastDigit = 16 * digitForCodeUnit(chunk, start);
start++;
if (start == end) {
if (isLast) _close(chunk, end);
return;
}
}
if (_lastDigit != null) {
buffer.add(_lastDigit! + digitForCodeUnit(chunk, start));
start++;
}
_lastDigit = _decode(chunk, start, end, buffer);
_sink.add(buffer.buffer.asUint8List(0, buffer.length));
if (isLast) _close(chunk, end);
}