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import Foundation
class MoebooruXMLParser: NSObject, XMLParserDelegate {
private var posts: [MoebooruPost] = []
private var currentAttributes: [String: String] = [:]
private var currentPost: MoebooruPost?
func parse(data: Data) -> [MoebooruPost] {
let parser = XMLParser(data: data)
parser.delegate = self
parser.parse()
return posts
}
func parser(_: XMLParser, didStartElement elementName: String,
namespaceURI _: String?, qualifiedName _: String?,
attributes attributeDict: [String: String])
{
if elementName == "post" {
currentAttributes = attributeDict
if let id = Int(attributeDict["id"] ?? ""),
let createdAtTimestamp = TimeInterval(attributeDict["created_at"] ?? "")
{
if let score = Int(attributeDict["score"] ?? ""),
let width = Int(attributeDict["width"] ?? ""),
let height = Int(attributeDict["height"] ?? "")
{
posts.append(MoebooruPost(
id: id,
tags: attributeDict["tags"]?.components(separatedBy: " ") ?? [],
createdAt: Date(timeIntervalSince1970: createdAtTimestamp),
author: attributeDict["author"] ?? "",
source: URL(string: attributeDict["source"] ?? ""),
score: score,
fileURL: URL(string: attributeDict["file_url"] ?? ""),
previewURL: URL(string: attributeDict["preview_url"] ?? ""),
sampleURL: URL(string: attributeDict["sample_url"] ?? ""),
jpegURL: URL(string: attributeDict["jpeg_url"] ?? ""),
width: width,
height: height
))
}
}
}
}
}
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