view Simoleon/Helpers/ReadJson.swift @ 183:d2398f02e1ce

implement unit currency selector
author Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com>
date Mon, 20 Dec 2021 12:28:16 +0100
parents
children
line wrap: on
line source

//
//  ReadJson.swift
//  Simoleon
//
//  Created by Dennis Concepción Martín on 8/12/21.
//

import Foundation

func readJson<T: Decodable>(from filename: String) -> T {
    let data: Data
    
    guard let file = Bundle.main.url(forResource: filename, withExtension: nil)
    else {
        fatalError("Failed to locate \(filename)")
    }
    
    do {
        data = try Data(contentsOf: file)
    } catch {
        fatalError("Failed to load \(filename)")
    }
    
    do {
        let decoder = JSONDecoder()
        return try decoder.decode(T.self, from: data)
    } catch {
        fatalError("Failed to decode \(filename)")
    }
}