import CSV in swift

csv.swift

public protocol CommaSeparatedValueCompatible {
    init(values: [String]) throws
}

public func arrayFromCSV<Record: CommaSeparatedValueCompatible>(at file: URL, lineSeparator: String = "\n", columnSeparator: String = ",") throws -> [Record] {
    let lines = try String(contentsOf: file).trimmingCharacters(in: CharacterSet(charactersIn: lineSeparator)).components(separatedBy: lineSeparator)
    return try lines.dropFirst().map { line in
        return try Record(values: line.components(separatedBy: columnSeparator))
    }
}