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Start AtomParser.

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This commit is contained in:
Brent Simmons 2024-09-13 17:46:48 -07:00
parent a85068f286
commit 88b315554c
1 changed files with 57 additions and 17 deletions
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74
Modules/Parser/Sources/FeedParser/Feeds/XML/AtomParser.swift
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@ -8,22 +8,62 @@
import Foundation import Foundation
import SAX import SAX
import DateParser
// RSSParser wraps the Objective-C RSAtomParser. final class AtomParser {
//
// The Objective-C parser creates RSParsedFeed, RSParsedArticle, etc. private var parserData: ParserData
// This wrapper then creates ParsedFeed, ParsedItem, etc. so that it creates private var feedURL: String {
// the same things that JSONFeedParser and RSSInJSONParser create. parserData.url
// }
// In general, you should see FeedParser.swift for all your feed-parsing needs. private var data: Data {
parserData.data
}
private let feed: RSSFeed
private var articles = [RSSArticle]()
private var currentArticle: RSSArticle? {
articles.last
}
static func parsedFeed(with parserData: ParserData) -> RSSFeed {
let parser = AtomParser(parserData)
parser.parse()
return parser.feed
}
init(_ parserData: ParserData) {
self.parserData = parserData
self.feed = RSSFeed(urlString: parserData.url)
}
}
private extension AtomParser {
func parse() {
let saxParser = SAXParser(delegate: self, data: data)
saxParser.parse()
feed.articles = articles
}
}
extension AtomParser: SAXParserDelegate {
public func saxParser(_ saxParser: SAXParser, xmlStartElement localName: XMLPointer, prefix: XMLPointer?, uri: XMLPointer?, namespaceCount: Int, namespaces: UnsafePointer<XMLPointer?>?, attributeCount: Int, attributesDefaultedCount: Int, attributes: UnsafePointer<XMLPointer?>?) {
}
public func saxParser(_ saxParser: SAXParser, xmlEndElement localName: XMLPointer, prefix: XMLPointer?, uri: XMLPointer?) {
}
public func saxParser(_ saxParser: SAXParser, xmlCharactersFound: XMLPointer, count: Int) {
// Required method.
}
}
//public struct AtomParser {
//
// public static func parse(_ parserData: ParserData) -> ParsedFeed? {
//
// if let rsParsedFeed = RSAtomParser.parseFeed(with: parserData) {
// return RSParsedFeedTransformer.parsedFeed(rsParsedFeed)
// }
// return nil
// }
//}