o2oa-ios/O2Platform/Framework/Segmentio/Extensions/String+Convenience.swift

//
//  String+Convenience.swift
//  Segmentio
//
//  Created by Dmitriy Demchenko
//  Copyright © 2016 Yalantis Mobile. All rights reserved.
//

import Foundation

extension String {
    
    func stringFromCamelCase() -> String {
        var string = self
        string = string.replacingOccurrences(
            of: "([a-z])([A-Z])",
            with: "$1 $2",
            options: .regularExpression,
            range: nil
        )
        string.replaceSubrange(startIndex...startIndex, with: String(self[startIndex]))
        
        return String(string.prefix(1)).capitalized + String(string.lowercased().dropFirst())
    }
    
}