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34 lines
454 B
34 lines
454 B
'use strict'
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function reusify (Constructor) {
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var head = new Constructor()
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var tail = head
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function get () {
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var current = head
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if (current.next) {
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head = current.next
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} else {
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head = new Constructor()
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tail = head
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}
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current.next = null
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return current
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}
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function release (obj) {
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tail.next = obj
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tail = obj
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}
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return {
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get: get,
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release: release
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}
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}
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module.exports = reusify
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