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37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
// TODO: This file was created by bulk-decaffeinate.
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// Sanity-check the conversion and remove this comment.
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/*
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* decaffeinate suggestions:
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* DS101: Remove unnecessary use of Array.from
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* DS102: Remove unnecessary code created because of implicit returns
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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// This is a simple type used for testing other OT code. Each op is [expectedSnapshot, increment]
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exports.name = 'count'
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exports.create = () => 1
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exports.apply = function (snapshot, op) {
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const [v, inc] = Array.from(op)
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if (snapshot !== v) {
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throw new Error(`Op ${v} != snapshot ${snapshot}`)
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}
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return snapshot + inc
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}
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// transform op1 by op2. Return transformed version of op1.
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exports.transform = function (op1, op2) {
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if (op1[0] !== op2[0]) {
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throw new Error(`Op1 ${op1[0]} != op2 ${op2[0]}`)
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}
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return [op1[0] + op2[1], op1[1]]
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}
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exports.compose = function (op1, op2) {
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if (op1[0] + op1[1] !== op2[0]) {
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throw new Error(`Op1 ${op1} + 1 != op2 ${op2}`)
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}
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return [op1[0], op1[1] + op2[1]]
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}
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exports.generateRandomOp = doc => [[doc, 1], doc + 1]
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