Merge branch 'main' of https://github.com/Dimillian/IceCubesApp

IceCubesApp.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -9,15 +9,6 @@
         "version" : "1.2.0"
       }
     },
-    {
-      "identity" : "html2markdown",
-      "kind" : "remoteSourceControl",
-      "location" : "https://gitlab.com/mflint/HTML2Markdown",
-      "state" : {
-        "revision" : "00d7a9744bbd1e7762c587bbd248775e16345a65",
-        "version" : "1.0.0"
-      }
-    },
     {
       "identity" : "keychain-swift",
       "kind" : "remoteSourceControl",

Packages/DesignSystem/Sources/DesignSystem/Views/EmojiText.swift

@@ -1,6 +1,5 @@
 import EmojiText
 import Foundation
-import HTML2Markdown
 import Models
 import SwiftUI
 

Packages/Models/Package.swift

@@ -16,14 +16,12 @@ let package = Package(
     ),
   ],
   dependencies: [
-    .package(url: "https://gitlab.com/mflint/HTML2Markdown", exact: "1.0.0"),
     .package(url: "https://github.com/scinfu/SwiftSoup.git", from: "2.4.3"),
   ],
   targets: [
     .target(
       name: "Models",
-      dependencies: ["HTML2Markdown",
-                     "SwiftSoup"]
+      dependencies: ["SwiftSoup"]
     ),
     .testTarget(
       name: "ModelsTests",

Packages/Models/Sources/Models/Alias/HTMLString.swift

@@ -1,14 +1,14 @@
 import Foundation
-import HTML2Markdown
 import SwiftSoup
 import SwiftUI
 
 public struct HTMLString: Decodable, Equatable, Hashable {
-  public var htmlValue: String
-  public let asMarkdown: String
-  public let asRawText: String
-  public let statusesURLs: [URL]
-  public let asSafeMarkdownAttributedString: AttributedString
+  public var htmlValue: String = ""
+  public var asMarkdown: String = ""
+  public var asRawText: String = ""
+  public var statusesURLs = [URL]()
+  public var asSafeMarkdownAttributedString: AttributedString = AttributedString()
+  private var regex: NSRegularExpression?
   
   public init(from decoder: Decoder) {
     do {
@@ -19,51 +19,21 @@ public struct HTMLString: Decodable, Equatable, Hashable {
     }
     
     // https://daringfireball.net/projects/markdown/syntax
-    // HTML2Markdown only auto escapes * on the way out
-    // so we pre-escape \ ` _ and [ as these are the only
-    // other characters the markdown parser used picks up
+    // Pre-escape \ ` _ * and [ as these are the only
+    // characters the markdown parser used picks up
     // when it renders to attributed text
-    if let regex = try? NSRegularExpression(pattern: "([\\_\\`\\[\\\\])", options: .caseInsensitive) {
-      htmlValue = regex.stringByReplacingMatches(in: htmlValue, options: [], range: NSRange(location: 0, length: htmlValue.count), withTemplate: "\\\\$1")
-    }
-
-    // match intended mastodon presentation
-    // strip out <span="invisible">blah</span>
-    // append ellipsis to <span="ellipsis">blah</span>
-    if let regex = try? NSRegularExpression(pattern: "(<span class=\"invisible\">.*?</span>)", options: .caseInsensitive) {
-      htmlValue = regex.stringByReplacingMatches(in: htmlValue, options: [], range: NSRange(location: 0, length: htmlValue.count), withTemplate: "")
-    }
-    if let regex = try? NSRegularExpression(pattern: "(<span class=\"ellipsis\">(.*?)</span>)", options: .caseInsensitive) {
-      htmlValue = regex.stringByReplacingMatches(in: htmlValue, options: [], range: NSRange(location: 0, length: htmlValue.count), withTemplate: "$2…")
-    }
+    regex = try? NSRegularExpression(pattern: "([\\_\\*\\`\\[\\\\])", options: .caseInsensitive)
     
+    asMarkdown = ""
     do {
-      asMarkdown = try HTMLParser().parse(html: htmlValue)
-        .toMarkdown()
-        .replacingOccurrences(of: ")[", with: ") [")
-    } catch {
-      asMarkdown = htmlValue
-    }
       
-    var statusesURLs: [URL] = []
-    do {
       let document: Document = try SwiftSoup.parse(htmlValue)
-      let links: Elements = try document.select("a")
-      for link in links {
-        let href = try link.attr("href")
-        if let url = URL(string: href),
-           let _ = Int(url.lastPathComponent)
-        {
-          statusesURLs.append(url)
-        }
-      }
+      handleNode(node: document)
       asRawText = try document.text()
     } catch {
       asRawText = htmlValue
     }
     
-    self.statusesURLs = statusesURLs
-
     do {
       let options = AttributedString.MarkdownParsingOptions(allowsExtendedAttributes: true,
                                                             interpretedSyntax: .inlineOnlyPreservingWhitespace)
@@ -80,4 +50,92 @@ public struct HTMLString: Decodable, Equatable, Hashable {
     statusesURLs = []
     asSafeMarkdownAttributedString = AttributedString(stringLiteral: htmlValue)
   }
+  
+  private mutating func handleNode(node: SwiftSoup.Node ) {
+    
+    
+    do {
+      if let className = try? node.attr("class") {
+        if className == "invisible" {
+          // don't display
+          return
+        }
+        
+        if className == "ellipsis" {
+          // descend into this one now and
+          // append the ellipsis
+          for nn in node.getChildNodes() {
+            handleNode(node: nn)
+          }
+          asMarkdown += "…"
+          return
+        }
+      }
+      
+      if node.nodeName() == "p" {
+        if asMarkdown.count > 0 { // ignore first opening <p>
+          asMarkdown += "\n\n"
+        }
+      }
+      else if node.nodeName() == "br" {
+        if asMarkdown.count > 0 { // ignore first opening <br>
+          
+          // some code to try and stop double carriage rerturns where they aren't required
+          // not perfect but effective in almost all cases
+          if !asMarkdown.hasSuffix("\n") && !asMarkdown.hasSuffix("\u{2028}") {
+            if let next = node.nextSibling() {
+              if next.nodeName() == "#text" && (next.description.hasPrefix("\n") || next.description.hasPrefix("\u{2028}")) {
+                // do nothing
+              }
+              else {
+                asMarkdown += "\n"
+              }
+            }
+          }
+        }
+      }
+      else if node.nodeName() == "a" {
+        let href = try node.attr("href")
+        if href != "" {
+          if let url = URL(string: href),
+             let _ = Int(url.lastPathComponent)
+          {
+            statusesURLs.append(url)
+          }
+        }
+        asMarkdown += "["
+        // descend into this node now so we can wrap the
+        // inner part of the link in the right markup
+        for nn in node.getChildNodes() {
+          handleNode(node: nn)
+        }
+        asMarkdown += "]("
+        asMarkdown += href
+        asMarkdown += ")"
+        return
+      }
+      else if node.nodeName() == "#text" {
+        
+        var txt = node.description
+        
+        if let regex {
+          //  This is the markdown escaper
+          txt = regex.stringByReplacingMatches(in: txt, options: [], range: NSRange(location: 0, length: txt.count), withTemplate: "\\\\$1")
+        }
+        
+        asMarkdown += txt
+      }
+      
+      for n in node.getChildNodes() {
+        handleNode(node: n)
+      }
+      
+    }
+    catch {
+      
+    }
+    
+  }
+  
+  
 }