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23 lines
460 B
23 lines
460 B
'use strict'
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var p = require('primitive-pool')
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var WeakMap = require('weak-map')
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// cache of data without clipping, depending on source
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var cache = new WeakMap()
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module.exports = {
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get: function (key) {
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return cache.get(p(key))
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},
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set: function (key, value) {
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if (!Array.isArray(key)) key = [key]
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key.forEach(function (key) {
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if (!key) return
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if (!cache.get(p(key))) cache.set(p(key), value)
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})
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return value
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}
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}
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