Remapeio de chaves do hash #4
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darthjee
changed the title
| @@ -18,6 +18,12 @@ def squash | |||
| end | |||
| end | |||
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| def remap_keys(remap) | |||
| change_keys do |key| | |||
| remap.key?(key) ? remap[key] : key | |||
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the performance would not be better iterating over remap instead of change_keys?
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what happen when { a: 1, b: 2 }.remap_keys{ a: :b, b: :c } |
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Good question. by the logic, we should get: { b: 1, c:2 }I'll add an spec and if necessary, correct the code |
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This PR creates a method to remap the keys of a hash