view Simoleon/Functions/ParseJson.swift @ 0:e0c2bda6c51f

first commit
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Sun, 11 Jul 2021 15:13:29 +0100
parents
children 75c1a05176f6
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//
//  ParseJson.swift
//  Simoleon
//
//  Created by Dennis Concepción Martín on 11/07/2021.
//

import Foundation


/*
 Read JSON File
 */
func parseJson<T: Decodable>(_ filename: String) -> T {
    let data: Data
    
    guard let file = Bundle.main.url(forResource: filename, withExtension: nil)
        else {
            fatalError("Couldn't find \(filename) in main bundle.")
    }
    
    do {
        data = try Data(contentsOf: file)
    } catch {
        fatalError("Couldn't load \(filename) from main bundle:\n\(error)")
    }
    
    do {
        let decoder = JSONDecoder()
        return try decoder.decode(T.self, from: data)
    } catch {
        fatalError("Couldn't parse \(filename) as \(T.self):\n\(error)")
    }
}