52 lines
961 B
Swift
52 lines
961 B
Swift
//
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// FeedParser.swift
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// RSParser
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//
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// Created by Brent Simmons on 6/20/17.
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// Copyright © 2017 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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import ParserObjC
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// FeedParser handles RSS, Atom, JSON Feed, and RSS-in-JSON.
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// You don’t need to know the type of feed.
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public struct FeedParser {
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public static func canParse(_ parserData: ParserData) -> Bool {
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let type = feedType(parserData)
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switch type {
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case .jsonFeed, .rssInJSON, .rss, .atom:
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return true
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default:
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return false
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}
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}
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public static func parse(_ parserData: ParserData) async throws -> ParsedFeed? {
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let type = feedType(parserData)
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switch type {
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case .jsonFeed:
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return try JSONFeedParser.parse(parserData)
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case .rssInJSON:
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return try RSSInJSONParser.parse(parserData)
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case .rss:
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return RSSParser.parse(parserData)
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case .atom:
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return AtomParser.parse(parserData)
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case .unknown, .notAFeed:
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return nil
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}
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}
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}
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