Fix crash when comments present in html
This commit is contained in:
parent
e5363b2e21
commit
29b594207c
|
@ -32,17 +32,20 @@ struct HTMLConverter {
|
|||
let doc = try! SwiftSoup.parseBodyFragment(html)
|
||||
let body = doc.body()!
|
||||
|
||||
let attributedText = attributedTextForHTMLNode(body)
|
||||
let mutAttrString = NSMutableAttributedString(attributedString: attributedText)
|
||||
mutAttrString.trimTrailingCharactersInSet(.whitespacesAndNewlines)
|
||||
mutAttrString.collapseWhitespace()
|
||||
|
||||
mutAttrString.addAttribute(.paragraphStyle, value: paragraphStyle, range: mutAttrString.fullRange)
|
||||
|
||||
return mutAttrString
|
||||
if let attributedText = attributedTextForHTMLNode(body) {
|
||||
let mutAttrString = NSMutableAttributedString(attributedString: attributedText)
|
||||
mutAttrString.trimTrailingCharactersInSet(.whitespacesAndNewlines)
|
||||
mutAttrString.collapseWhitespace()
|
||||
|
||||
mutAttrString.addAttribute(.paragraphStyle, value: paragraphStyle, range: mutAttrString.fullRange)
|
||||
|
||||
return mutAttrString
|
||||
} else {
|
||||
return NSAttributedString()
|
||||
}
|
||||
}
|
||||
|
||||
private func attributedTextForHTMLNode(_ node: Node, usePreformattedText: Bool = false) -> NSAttributedString {
|
||||
private func attributedTextForHTMLNode(_ node: Node, usePreformattedText: Bool = false) -> NSAttributedString? {
|
||||
switch node {
|
||||
case let node as TextNode:
|
||||
let text: String
|
||||
|
@ -65,7 +68,9 @@ struct HTMLConverter {
|
|||
}
|
||||
}
|
||||
|
||||
attributed.append(attributedTextForHTMLNode(child, usePreformattedText: usePreformattedText || node.tagName() == "pre"))
|
||||
if let childText = attributedTextForHTMLNode(child, usePreformattedText: usePreformattedText || node.tagName() == "pre") {
|
||||
attributed.append(childText)
|
||||
}
|
||||
|
||||
if appendEllipsis {
|
||||
attributed.append(NSAttributedString("…"))
|
||||
|
@ -134,10 +139,8 @@ struct HTMLConverter {
|
|||
}
|
||||
|
||||
return attributed
|
||||
case is DataNode:
|
||||
return NSAttributedString()
|
||||
default:
|
||||
fatalError("Unexpected node type \(type(of: node))")
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue