updeep-remeda/lib/updateIn.js

29 lines
706 B
JavaScript
Raw Normal View History

2017-04-19 00:55:46 +00:00
import curry from './util/curry'
import update from './update'
import map from './map'
import splitPath from './util/splitPath'
2015-08-05 05:28:31 +00:00
2017-04-19 00:55:46 +00:00
const wildcard = '*'
function reducePath(acc, key) {
if (key === wildcard) {
2020-04-02 14:16:13 +00:00
return (value) =>
Object.prototype.hasOwnProperty.call(value, wildcard)
2017-04-19 00:55:46 +00:00
? // If we actually have wildcard as a property, update that
update({ [wildcard]: acc }, value)
: // Otherwise map over all properties
map(acc, value)
}
2017-04-19 00:55:46 +00:00
return { [key]: acc }
}
2015-08-05 07:27:56 +00:00
function updateIn(path, value, object) {
2017-04-19 00:55:46 +00:00
const parts = splitPath(path)
const updates = parts.reduceRight(reducePath, value)
2015-08-05 05:28:31 +00:00
2017-04-19 00:55:46 +00:00
return update(updates, object)
2015-08-05 05:28:31 +00:00
}
2017-04-19 00:55:46 +00:00
export default curry(updateIn)