xml parser

//찾아볼것

//1. 배열, 딕셔너리

//2. xml 파서

//3. guard

import UIKit

class ViewController: UIViewController,UITableViewDataSource,XMLParserDelegate {

    //배열에 딕셔너리를 넣었다.

    var datalist = [[String:String]]()

    var detaildata = [String:String]()

    var elementTemp:String = ""

    var blank = true

    override func viewDidLoad() {

        super.viewDidLoad()

       

        let urlString = "https://raw.githubusercontent.com/ChoiJinYoung/iphonewithswift2/master/weather.xml"

        

        //print(URL(string: urlString)!)

        

        guard let baseURL = URL(string: urlString) else {

            print("url error")

            return

        }

        

        guard let parser = XMLParser(contentsOf: baseURL) else {

            print("cant read data")

            return

        }

        

        parser.delegate = self

        if !parser.parse(){

            print("parser failure")

        }

    }

    /*

     

     //로컬부터 로컬까지 하나의 딕셔너리에 들어간다.

    didstartelement:weatherinfo

    foundCharacters:

    

    didstartelement:local

    foundCharacters:

    

    didstartelement:country

    foundCharacters:한국

     

    didEndElement:country

    foundCharacters:

    

    didstartelement:weather

    foundCharacters:비

    didEndElement:weather

    foundCharacters:

    

    didstartelement:temperature

    foundCharacters:20

    didEndElement:temperature

    foundCharacters:

    

    didEndElement:local

    foundCharacters:

*/

    //parser가 시작 태그를 만나면 호출된다.

    func parser(_ parser: XMLParser, didStartElement elementName: String, namespaceURI: String?, qualifiedName qName: String?, attributes attributeDict: [String : String] = [:]) {

        //print("didstartelement:"+elementName)  //local

        

        elementTemp = elementName

        blank = true

        print("start:\(elementName)")

    }

    

    //현재 태그에 담겨있는 string값이 전달된다.

    func parser(_ parser: XMLParser, foundCharacters string: String) {

        //print("foundCharacters:"+string)

        

        if blank == true && elementTemp != "local" && elementTemp != "weatherinfo"{

            detaildata[elementTemp] = string.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines)

        }

        

    }

    

    //parser가 닫는 태그를 만나면 호출된다.

    func parser(_ parser: XMLParser, didEndElement elementName: String, namespaceURI: String?, qualifiedName qName: String?) {

        //print("didEndElement:"+elementName)

        

        if elementName == "local"{

            datalist += [detaildata]

        }

        blank = false

        print("end:\(elementName)")

    }

    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {

        return datalist.count

    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {

        let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) as! WeatherViewCell

    

        var dicTemp = datalist[indexPath.row]

        

        cell.contryLable.text = dicTemp["country"]

        let weatherStr = dicTemp["weather"]

        

        

        cell.weatherLable.text = weatherStr

        cell.temLable.text = dicTemp["temperatur"]

        

        if weatherStr == "맑음" {

            cell.imgView.image = UIImage(named:"sunny.png")

        }else if weatherStr == "비" {

            cell.imgView.image = UIImage(named:"rainy.png")

        }else if weatherStr == "흐림" {

            cell.imgView.image = UIImage(named:"cloudy.png")

        }else if weatherStr == "눈" {

            cell.imgView.image = UIImage(named:"snow.png")

        }else {

            cell.imgView.image = UIImage(named:"blizzard.png")

        }

        

        return cell

    }

}

////  WeatherViewCell.swift

//

//  WeatherViewCell.swift

//  XML

//

//  Created by MacBookPro on 2017. 12. 18..

//  Copyright © 2017년 MacBookPro. All rights reserved.

//

import UIKit

class WeatherViewCell: UITableViewCell {

    @IBOutlet weak var contryLable: UILabel!

    @IBOutlet weak var weatherLable: UILabel!

    @IBOutlet weak var temLable: UILabel!

    @IBOutlet weak var imgView: UIImageView!

    

    override func awakeFromNib() {

        super.awakeFromNib()

        // Initialization code

    }

    override func setSelected(_ selected: Bool, animated: Bool) {

        super.setSelected(selected, animated: animated)

        // Configure the view for the selected state

    }

}

/*

//로컬부터 로컬까지 하나의 딕셔너리에 들어간다.

didstartelement:weatherinfo

foundCharacters:

didstartelement:local

foundCharacters:

didstartelement:country

foundCharacters:한국

didEndElement:country

foundCharacters:

didstartelement:weather

foundCharacters:비

didEndElement:weather

foundCharacters:

didstartelement:temperature

foundCharacters:20

didEndElement:temperature

foundCharacters:

didEndElement:local

foundCharacters:

*/