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Continue progress on AtomParser.

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This commit is contained in:
Brent Simmons 2024-09-14 14:45:51 -07:00
parent 613038b0d9
commit e22c17fd6a
1 changed files with 45 additions and 0 deletions
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45
Modules/Parser/Sources/FeedParser/Feeds/XML/AtomParser.swift
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@ -86,7 +86,12 @@ private extension AtomParser {
private struct XMLString {
static let rel = "rel"
static let alternate = "alternate"
static let related = "related"
static let enclosure = "enclosure"
static let href = "href"
static let title = "title"
static let type = "type"
static let length = "length"
static let xmlLang = "xml:lang"
}
@ -202,6 +207,46 @@ private extension AtomParser {
func addLink(_ article: RSSArticle) {
guard let attributes = currentAttributes else {
return
}
guard let urlString = attributes[XMLString.href], !urlString.isEmpty else {
return
}
var rel = attributes[XMLString.rel]
if rel?.isEmpty ?? true {
rel = XMLString.alternate
}
if rel == XMLString.related {
if article.link == nil {
article.link = urlString
}
}
else if rel == XMLString.alternate {
if article.permalink == nil {
article.permalink = urlString
}
}
else if rel == XMLString.enclosure {
if let enclosure = enclosure(urlString, attributes) {
article.addEnclosure(enclosure)
}
}
}
func enclosure(_ urlString: String, _ attributes: SAXParser.XMLAttributesDictionary) -> RSSEnclosure? {
let enclosure = RSSEnclosure(url: urlString)
enclosure.title = attributes[XMLString.title]
enclosure.mimeType = attributes[XMLString.type]
if let lengthString = attributes[XMLString.length] {
enclosure.length = Int(lengthString)
}
return enclosure
}
func addXHTMLTag(_ localName: XMLPointer) {