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annotate LazyBear/Global functions/ParseJSON.swift @ 455:b560babcd5ed

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WatchOS views implemented
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Mon, 28 Jun 2021 11:55:19 +0200
parents 5f21f7c23c5e
children
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1 //
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2 // ParseJSON.swift
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3 // LazyBear
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4 //
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5 // Created by Dennis Concepción Martín on 1/4/21.
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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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11 /*
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12 Read JSON File
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13 */
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14 func parseJSON<T: Decodable>(_ filename: String) -> T {
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15 let data: Data
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16
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17 guard let file = Bundle.main.url(forResource: filename, withExtension: nil)
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18 else {
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19 fatalError("Couldn't find \(filename) in main bundle.")
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20 }
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21
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22 do {
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23 data = try Data(contentsOf: file)
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24 } catch {
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25 fatalError("Couldn't load \(filename) from main bundle:\n\(error)")
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26 }
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27
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28 do {
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29 let decoder = JSONDecoder()
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30 return try decoder.decode(T.self, from: data)
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31 } catch {
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32 fatalError("Couldn't parse \(filename) as \(T.self):\n\(error)")
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33 }
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34 }