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Code Issues Releases Wiki Activity

Remove extra LEAF in memoize

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Soreine
2016-11-02 16:50:17 +01:00
parent 9e830b3c6d
commit 85ebf7fffa
1 changed files with 1 additions and 11 deletions
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12
src/utils/memoize.js
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@@ -1,16 +1,6 @@
import { Map } from 'immutable' import { Map } from 'immutable'
/**
* The leaf node of a cache tree.
*
* An object, so that immutable maps will key it by reference.
*
* @type {Object}
*/
const LEAF = {}
/** /**
* An unique value used to detect cache misses * An unique value used to detect cache misses
* *
@@ -36,7 +26,7 @@ function memoize(object, properties) {
} }
object[property] = function (...args) { object[property] = function (...args) {
const keys = [property, ...args, LEAF] const keys = [property, ...args]
this.__cache = this.__cache || new Map() this.__cache = this.__cache || new Map()
const cachedValue = this.__cache.getIn(keys, NO_SET) const cachedValue = this.__cache.getIn(keys, NO_SET)