view LazyBear/Global functions/ParseJSON.swift @ 421:9b7af8e83d12

Change intraday prices model
author Dennis Concepción Martín <66180929+denniscm190@users.noreply.github.com>
date Sat, 12 Jun 2021 15:20:04 +0200
parents 5f21f7c23c5e
children
line wrap: on
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//
//  ParseJSON.swift
//  LazyBear
//
//  Created by Dennis Concepción Martín on 1/4/21.
//

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)")
    }
}