34 lines
778 B
JavaScript
34 lines
778 B
JavaScript
import forEach from 'lodash/forEach'
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import mapArray from 'lodash/map'
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import mapObject from 'lodash/mapValues'
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import update from './update'
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import wrap from './wrap'
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function shallowEqual(object, otherObject) {
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let equal = true
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// eslint-disable-next-line consistent-return
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forEach(otherObject, (value, key) => {
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if (value !== object[key]) {
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equal = false
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// exit early
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return false
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}
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})
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return equal
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}
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function map(iteratee, object) {
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const updater = typeof iteratee === 'function' ? iteratee : update(iteratee)
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const mapper = Array.isArray(object) ? mapArray : mapObject
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const newObject = mapper(object, updater)
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const equal = shallowEqual(object, newObject)
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return equal ? object : newObject
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}
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export default wrap(map)
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