Function getTransformObjectModes

lib/transform/object-mode.js:13–15

(objectMode, index, newTransforms, direction)

The same applies to the first output's generator's `writableObjectMode`.
*/
export const getTransformObjectModes = (objectMode, index, newTransforms, direction) => direction === 'output'
	? getOutputObjectModes(objectMode, index, newTransforms)
	: getInputObjectModes(objectMode, index, newTransforms);

const getOutputObjectModes = (objectMode, index, newTransforms) => {
	const writableObjectMode = index !== 0 && newTransforms[index - 1].value.readableObjectMode;