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annotate Simoleon/Functions/ParseJson.swift @ 47:75c1a05176f6

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Refactor code
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Mon, 26 Jul 2021 20:08:20 +0100
parents e0c2bda6c51f
children
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1 //
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2 // ParseJson.swift
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3 // Simoleon
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4 //
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5 // Created by Dennis Concepción Martín on 11/07/2021.
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6 //
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7
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8 import Foundation
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9
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10
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11 // Read JSON File
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12 func parseJson<T: Decodable>(_ filename: String) -> T {
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13 let data: Data
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14
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15 guard let file = Bundle.main.url(forResource: filename, withExtension: nil)
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16 else {
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17 fatalError("Couldn't find \(filename) in main bundle.")
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18 }
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19
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20 do {
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21 data = try Data(contentsOf: file)
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22 } catch {
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23 fatalError("Couldn't load \(filename) from main bundle:\n\(error)")
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24 }
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25
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26 do {
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27 let decoder = JSONDecoder()
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28 return try decoder.decode(T.self, from: data)
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29 } catch {
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30 fatalError("Couldn't parse \(filename) as \(T.self):\n\(error)")
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31 }
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32 }