spam_008.swift

init() {
        let wordsPath = Bundle.main.url(forResource:"words_array", withExtension:"json")
        do {
            let wordsData = try Data(contentsOf: wordsPath!)
            if let wordsDict = try JSONSerialization.jsonObject(with: wordsData, options: []) as? [String:Int] {
                self.vocabulary = wordsDict
            }
        } catch {
            fatalError("oops could not load words_array")
        }
        
        let idfPath = Bundle.main.url(forResource: "words_idf", withExtension: "json")
        do {
            let idfData = try Data(contentsOf: idfPath!)
            if let idfJson = try JSONSerialization.jsonObject(with: idfData, options: []) as? [String:[Double]] {
                self.idf = idfJson["idf"]!
            }
        } catch {
            fatalError("oops could not load words_idf file")
        }
    }