/** * @flow */ const buildFieldPathData = (segments: string[], value: any): Object => { if (segments.length === 1) { return { [segments[0]]: value, }; } return { [segments[0]]: buildFieldPathData(segments.slice(1), value), }; }; export const mergeFieldPathData = (data: Object, segments: string[], value: any): Object => { if (segments.length === 1) { return { ...data, [segments[0]]: value, }; } else if (data[segments[0]]) { return { ...data, [segments[0]]: mergeFieldPathData(data[segments[0]], segments.slice(1), value), }; } return { ...data, [segments[0]]: buildFieldPathData(segments.slice(1), value), }; };