function search()

in 2019/functional/functionalTest.js [537:565]

• 28 lines of code
• 7 McCabe index (conditional complexity)

      function search() {
        return reader.read().then(function(result) {
          var chunk = result.value;
          for (var i = 3; i < chunk.byteLength; i++) {
            partialCell += String.fromCharCode(chunk[i]);
          }
          var cellBoundry = /(?:,|\r\n)/;
          var completeCells = partialCell.split(cellBoundry);
          if (!result.done) {
            // last cell may not be complete
            partialCell = completeCells[completeCells.length - 1];
            completeCells = completeCells.slice(0, -1);
          }
          for (var cell of completeCells) {
            cell = cell.trim();
            if (returnNextCell) {
              reader.cancel("No more reading needed.");
              return cell;
            }
            if (cell === returnCellAfter) {
              returnNextCell = true;
            }
          }
          if (result.done) {
            throw Error("Could not find value after " + returnCellAfter);
          }
          return search();
        });
      }