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24 lines
600 B
24 lines
600 B
/** |
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* Copyright 2015-present Facebook. All Rights Reserved. |
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* |
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* @typechecks |
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* |
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*/ |
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'use strict'; |
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var partitionObject = require('./partitionObject'); |
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/** |
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* Partitions the enumerable properties of an object into two objects, given a |
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* whitelist `Set` for the first object. This is comparable to |
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* `whitelistObjectKeys`, but eventually keeping all the keys. Returns a tuple |
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* of objects `[first, second]`. |
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*/ |
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function partitionObjectByKey(source, whitelist) { |
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return partitionObject(source, function (_, key) { |
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return whitelist.has(key); |
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}); |
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} |
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module.exports = partitionObjectByKey; |