Swift Code Fragments
Revision as of 11:55, 14 January 2019 by PeterHarding (talk | contribs)
From: https://stackoverflow.com/questions/31080818/what-is-the-best-practice-to-parse-html-in-swift
let file = "file.txt"
if let dirs : [String] = NSSearchPathForDirectoriesInDomains(NSSearchPathDirectory.DocumentDirectory, NSSearchPathDomainMask.AllDomainsMask, true) as? [String] {
let dir = dirs[0] //documents directory
let path = dir.stringByAppendingPathComponent(file);
let html = String(contentsOfFile: path, encoding: NSUTF8StringEncoding, error: nil)
Edit:
import Foundation
let html = "theHtmlYouWannaParse"
var err : NSError?
var parser = HTMLParser(html: html, error: &err)
if err != nil {
println(err)
exit(1)
}
var bodyNode = parser.body
if let inputNodes = bodyNode?.findChildTags("b") {
for node in inputNodes {
println(node.contents)
}
}
if let inputNodes = bodyNode?.findChildTags("a") {
for node in inputNodes {
println(node.getAttributeNamed("href")) //<- Here you would get your files link
}
}
shareimprove this answer
% Encoding URL Args
var myUrl = "http://myurl.com" myUrl = myUrl.addingPercentEncoding(withAllowedCharacters: .urlFragmentAllowed)! let url = URL(string: myUrl)
URMLs
let myURLString = "https://google.com"
guard let myURL = URL(string: myURLString) else {
print("Error: \(myURLString) doesn't seem to be a valid URL")
return
}
do {
let myHTMLString = try String(contentsOf: myURL, encoding: .ascii)
print("HTML : \(myHTMLString)")
} catch let error {
print("Error: \(error)")
}