Function _makeLineIterator

docs/app/js/sanddance-app.js:54128–54227

()

    return _makeLineIterator.apply(this, arguments);
}
function _makeLineIterator() {
    _makeLineIterator = (0, _wrapAsyncGeneratorDefault.default)((0, _regeneratorDefault.default).mark(function _callee3(textIterator) {
        var previous, _iteratorNormalCompletion3, _didIteratorError3, _iteratorError3, _iterator3, _step3, _value3, textChunk, eolIndex, line;
        return (0, _regeneratorDefault.default).wrap(function _callee3$(_context3) {
            while(true)switch(_context3.prev = _context3.next){
                case 0:
                    previous = "";
                    _iteratorNormalCompletion3 = true;
                    _didIteratorError3 = false;
                    _context3.prev = 3;
                    _iterator3 = (0, _asyncIteratorDefault.default)(textIterator);
                case 5:
                    _context3.next = 7;
                    return (0, _awaitAsyncGeneratorDefault.default)(_iterator3.next());
                case 7:
                    _step3 = _context3.sent;
                    _iteratorNormalCompletion3 = _step3.done;
                    _context3.next = 11;
                    return (0, _awaitAsyncGeneratorDefault.default)(_step3.value);
                case 11:
                    _value3 = _context3.sent;
                    if (_iteratorNormalCompletion3) {
                        _context3.next = 26;
                        break;
                    }
                    textChunk = _value3;
                    previous += textChunk;
                    eolIndex = void 0;
                case 16:
                    if (!((eolIndex = previous.indexOf("\n")) >= 0)) {
                        _context3.next = 23;
                        break;
                    }
                    line = previous.slice(0, eolIndex + 1);
                    previous = previous.slice(eolIndex + 1);
                    _context3.next = 21;
                    return line;
                case 21:
                    _context3.next = 16;
                    break;
                case 23:
                    _iteratorNormalCompletion3 = true;
                    _context3.next = 5;
                    break;
                case 26:
                    _context3.next = 32;
                    break;
                case 28:
                    _context3.prev = 28;
                    _context3.t0 = _context3["catch"](3);
                    _didIteratorError3 = true;
                    _iteratorError3 = _context3.t0;
                case 32:
                    _context3.prev = 32;
                    _context3.prev = 33;
                    if (!(!_iteratorNormalCompletion3 && _iterator3["return"] != null)) {
                        _context3.next = 37;
                        break;