From f28e73442b0c3cd0490b48b9e3cafc661b415100 Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Tue, 21 Aug 2018 21:43:43 -0400
Subject: [PATCH] Fix link ranges being stored incorrectly

---
 Tusker/Views/StatusTableViewCell.swift | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/Tusker/Views/StatusTableViewCell.swift b/Tusker/Views/StatusTableViewCell.swift
index c7cf09e8d2..5affd7c9d2 100644
--- a/Tusker/Views/StatusTableViewCell.swift
+++ b/Tusker/Views/StatusTableViewCell.swift
@@ -56,7 +56,8 @@ class StatusTableViewCell: UITableViewCell {
 //        print(status.content)
 //        print("---")
         
-        let text = attributedTextForNode(body)
+        let (text, links) = attributedTextForNode(body)
+        self.links = links
         contentLabel.attributedText = text
         contentLabel.isUserInteractionEnabled = true
         contentLabel.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(handleTapOnContentLabel(_:))))
@@ -74,14 +75,20 @@ class StatusTableViewCell: UITableViewCell {
         textContainer.maximumNumberOfLines = contentLabel.numberOfLines
     }
 
-    func attributedTextForNode(_ node: Node) -> NSAttributedString {
+    func attributedTextForNode(_ node: Node) -> (NSAttributedString, [NSRange: URL]) {
         switch node {
         case let node as TextNode:
-            return NSAttributedString(string: node.text())
+            return (NSAttributedString(string: node.text()), [:])
         case let node as Element:
+            var links = [NSRange: URL]()
             let attributed = NSMutableAttributedString()
             node.getChildNodes().forEach { child in
-                attributed.append(attributedTextForNode(child))
+                let (text, childLinks) = attributedTextForNode(child)
+                childLinks.forEach { range, url in
+                    let newRange = NSRange(location: range.location + attributed.length, length: range.length)
+                    links[newRange] = url
+                }
+                attributed.append(text)
             }
             
             switch node.tagName() {
@@ -102,7 +109,7 @@ class StatusTableViewCell: UITableViewCell {
                 break
             }
             
-            return attributed
+            return (attributed, links)
         default:
             fatalError("Unexpected node type: \(type(of: node))")
         }