LukasMeine /
vigilance
| Total Complexity | 4 |
| Complexity/F | 1.33 |
| Lines of Code | 23 |
| Function Count | 3 |
| Duplicated Lines | 1 |
| Ratio | 4.35 % |
| Changes | 0 | ||
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | View Code Duplication | if (typeof Object.create === 'function') { |
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Duplication
introduced
by
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| 2 | // implementation from standard node.js 'util' module |
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| 3 | module.exports = function inherits(ctor, superCtor) { |
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| 4 | ctor.super_ = superCtor |
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| 5 | ctor.prototype = Object.create(superCtor.prototype, { |
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| 6 | constructor: { |
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| 7 | value: ctor, |
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| 8 | enumerable: false, |
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| 9 | writable: true, |
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| 10 | configurable: true |
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| 11 | } |
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| 12 | }); |
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| 13 | }; |
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| 14 | } else { |
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| 15 | // old school shim for old browsers |
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| 16 | module.exports = function inherits(ctor, superCtor) { |
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| 17 | ctor.super_ = superCtor |
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| 18 | var TempCtor = function () {} |
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| 19 | TempCtor.prototype = superCtor.prototype |
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| 20 | ctor.prototype = new TempCtor() |
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| 21 | ctor.prototype.constructor = ctor |
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| 22 | } |
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| 23 | } |
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| 24 |
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