Inline image loading

Changelog-Added: Added inline image loading
Signed-off-by: William Casarin <jb55@jb55.com>

damus.xcodeproj/project.pbxproj

@@ -9,6 +9,7 @@
 /* Begin PBXBuildFile section */
 		4C06670128FC7C5900038D2A /* RelayView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C06670028FC7C5900038D2A /* RelayView.swift */; };
 		4C06670428FC7EC500038D2A /* Kingfisher in Frameworks */ = {isa = PBXBuildFile; productRef = 4C06670328FC7EC500038D2A /* Kingfisher */; };
+		4C06670628FCB08600038D2A /* ImageCarousel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C06670528FCB08600038D2A /* ImageCarousel.swift */; };
 		4C0A3F8C280F5FCA000448DE /* ChatroomView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C0A3F8B280F5FCA000448DE /* ChatroomView.swift */; };
 		4C0A3F8F280F640A000448DE /* ThreadModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C0A3F8E280F640A000448DE /* ThreadModel.swift */; };
 		4C0A3F91280F6528000448DE /* ChatView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4C0A3F90280F6528000448DE /* ChatView.swift */; };
@@ -128,6 +129,7 @@
 
 /* Begin PBXFileReference section */
 		4C06670028FC7C5900038D2A /* RelayView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RelayView.swift; sourceTree = "<group>"; };
+		4C06670528FCB08600038D2A /* ImageCarousel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageCarousel.swift; sourceTree = "<group>"; };
 		4C0A3F8B280F5FCA000448DE /* ChatroomView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatroomView.swift; sourceTree = "<group>"; };
 		4C0A3F8E280F640A000448DE /* ThreadModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreadModel.swift; sourceTree = "<group>"; };
 		4C0A3F90280F6528000448DE /* ChatView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatView.swift; sourceTree = "<group>"; };
@@ -378,6 +380,7 @@
 			children = (
 				4CE4F9E0285287B800C00DD9 /* TextFieldAlert.swift */,
 				4CD7641A28A1641400B6928F /* EndBlock.swift */,
+				4C06670528FCB08600038D2A /* ImageCarousel.swift */,
 			);
 			path = Components;
 			sourceTree = "<group>";
@@ -654,6 +657,7 @@
 				4C216F32286E388800040376 /* DMChatView.swift in Sources */,
 				4C64987E286D082C00EAE2B3 /* DirectMessagesModel.swift in Sources */,
 				4C363A8828236948006E126D /* BlocksView.swift in Sources */,
+				4C06670628FCB08600038D2A /* ImageCarousel.swift in Sources */,
 				4C75EFAF28049D350006080F /* NostrFilter.swift in Sources */,
 				4C363A9C282838B9006E126D /* EventRef.swift in Sources */,
 				4CD7641B28A1641400B6928F /* EndBlock.swift in Sources */,

damus/Components/ImageCarousel.swift

@@ -0,0 +1,69 @@
+//
+//  ImageCarousel.swift
+//  damus
+//
+//  Created by William Casarin on 2022-10-16.
+//
+
+import SwiftUI
+import Kingfisher
+
+struct ImageViewer: View {
+    let urls: [URL]
+    
+    var body: some View {
+        TabView {
+            ForEach(urls, id: \.absoluteString) { url in
+                VStack{
+                    Text(url.lastPathComponent)
+                    
+                    KFImage(url)
+                        .loadDiskFileSynchronously()
+                        .scaleFactor(UIScreen.main.scale)
+                        .fade(duration: 0.1)
+                        .tabItem {
+                            Text(url.absoluteString)
+                        }
+                        .id(url.absoluteString)
+                }
+            }
+        }
+        .tabViewStyle(PageTabViewStyle())
+    }
+}
+
+struct ImageCarousel: View {
+    var urls: [URL]
+    
+    @State var open_sheet: Bool = false
+    @State var current_url: URL? = nil
+    
+    var body: some View {
+        TabView {
+            ForEach(urls, id: \.absoluteString) { url in
+                KFImage(url)
+                    .loadDiskFileSynchronously()
+                    .scaleFactor(UIScreen.main.scale)
+                    .fade(duration: 0.1)
+                    .tabItem {
+                        Text(url.absoluteString)
+                    }
+                    .id(url.absoluteString)
+            }
+        }
+        .sheet(isPresented: $open_sheet) {
+            ImageViewer(urls: urls)
+        }
+        .frame(height: 200)
+        .onTapGesture {
+            open_sheet = true
+        }
+        .tabViewStyle(PageTabViewStyle())
+    }
+}
+
+struct ImageCarousel_Previews: PreviewProvider {
+    static var previews: some View {
+        ImageCarousel(urls: [URL(string: "https://jb55.com/red-me.jpg")!])
+    }
+}

damus/ContentView.swift

@@ -7,7 +7,7 @@
 
 import SwiftUI
 import Starscream
-//import Kingfisher
+import Kingfisher
 
 let BOOTSTRAP_RELAYS = [
     "wss://relay.damus.io",

damus/Models/EventRef.swift

@@ -80,6 +80,8 @@ func build_mention_indices(_ blocks: [Block], type: MentionType) -> Set<Int> {
             return
         case .hashtag:
             return
+        case .url:
+            return
         }
     }
 }

damus/Models/Mentions.swift

@@ -37,6 +37,7 @@ enum Block {
     case text(String)
     case mention(Mention)
     case hashtag(String)
+    case url(URL)
     
     var is_hashtag: String? {
         if case .hashtag(let htag) = self {
@@ -45,6 +46,14 @@ enum Block {
         return nil
     }
     
+    var is_url: URL? {
+        if case .url(let url) = self {
+            return url
+        }
+        
+        return nil
+    }
+    
     var is_text: String? {
         if case .text(let txt) = self {
             return txt
@@ -69,6 +78,8 @@ func render_blocks(blocks: [Block]) -> String {
             return str + txt
         case .hashtag(let htag):
             return str + "#" + htag
+        case .url(let url):
+            return str + url.absoluteString
         }
     }
 }
@@ -83,21 +94,43 @@ func parse_mentions(content: String, tags: [[String]]) -> [Block] {
     var starting_from: Int = 0
     
     while p.pos < content.count {
-        if !consume_until(p, match: { $0 == "#" }) {
+        if !consume_until(p, match: { !$0.isWhitespace}) {
             break
         }
         
         let pre_mention = p.pos
-        if let mention = parse_mention(p, tags: tags) {
+        
-            blocks.append(parse_textblock(str: p.str, from: starting_from, to: pre_mention))
+        let c = peek_char(p, 0)
-            blocks.append(.mention(mention))
+        let pr = peek_char(p, -1)
-            starting_from = p.pos
+        
-        } else if let hashtag = parse_hashtag(p) {
+        if c == "#" {
-            blocks.append(parse_textblock(str: p.str, from: starting_from, to: pre_mention))
+            if let mention = parse_mention(p, tags: tags) {
-            blocks.append(.hashtag(hashtag))
+                blocks.append(parse_textblock(str: p.str, from: starting_from, to: pre_mention))
-            starting_from = p.pos
+                blocks.append(.mention(mention))
+                starting_from = p.pos
+            } else if let hashtag = parse_hashtag(p) {
+                blocks.append(parse_textblock(str: p.str, from: starting_from, to: pre_mention))
+                blocks.append(.hashtag(hashtag))
+                starting_from = p.pos
+            } else {
+                if !consume_until(p, match: { $0.isWhitespace }) {
+                    break
+                }
+            }
+        } else if c == "h" && (pr == nil || pr!.isWhitespace) {
+            if let url = parse_url(p) {
+                blocks.append(parse_textblock(str: p.str, from: starting_from, to: pre_mention))
+                blocks.append(.url(url))
+                starting_from = p.pos
+            } else {
+                if !consume_until(p, match: { $0.isWhitespace }) {
+                    break
+                }
+            }
         } else {
-            p.pos += 1
+            if !consume_until(p, match: { $0.isWhitespace }) {
+                break
+            }
         }
     }
     
@@ -145,6 +178,37 @@ func is_punctuation(_ c: Character) -> Bool {
     return c.isWhitespace || c.isPunctuation
 }
 
+func parse_url(_ p: Parser) -> URL? {
+    let start = p.pos
+    
+    if !parse_str(p, "http") {
+        return nil
+    }
+    
+    if parse_char(p, "s") {
+        if !parse_str(p, "://") {
+            return nil
+        }
+    } else {
+        if !parse_str(p, "://") {
+            return nil
+        }
+    }
+    
+    if !consume_until(p, match: { c in c.isWhitespace }, end_ok: true) {
+        p.pos = start
+        return nil
+    }
+    
+    let url_str = String(substring(p.str, start: start, end: p.pos))
+    guard let url = URL(string: url_str) else {
+        p.pos = start
+        return nil
+    }
+    
+    return url
+}
+
 func parse_hashtag(_ p: Parser) -> String? {
     let start = p.pos
     

damus/Util/Parser.swift

@@ -55,6 +55,15 @@ func parse_str(_ p: Parser, _ s: String) -> Bool {
     return false
 }
 
+func peek_char(_ p: Parser, _ i: Int) -> Character? {
+    let offset = p.pos + i
+    if offset < 0 || offset > p.str.count {
+        return nil
+    }
+    let ind = p.str.index(p.str.startIndex, offsetBy: offset)
+    return p.str[ind]
+}
+
 func parse_char(_ p: Parser, _ c: Character) -> Bool {
     if p.pos >= p.str.count {
         return false

damus/Views/ChatView.swift

@@ -106,7 +106,7 @@ struct ChatView: View {
                         }
                     }
                     
-                    NoteContentView(privkey: damus_state.keypair.privkey, event: event, profiles: damus_state.profiles, content: event.content)
+                    NoteContentView(privkey: damus_state.keypair.privkey, event: event, profiles: damus_state.profiles, show_images: true, content: event.content)
 
                     if is_active || next_ev == nil || next_ev!.pubkey != event.pubkey {
                         let bar = make_actionbar_model(ev: event, damus: damus_state)

damus/Views/DMView.swift

@@ -21,7 +21,7 @@ struct DMView: View {
                 Spacer()
             }
             
-            NoteContentView(privkey: damus_state.keypair.privkey, event: event, profiles: damus_state.profiles, content: event.get_content(damus_state.keypair.privkey))
+            NoteContentView(privkey: damus_state.keypair.privkey, event: event, profiles: damus_state.profiles, show_images: true, content: event.get_content(damus_state.keypair.privkey))
                 .foregroundColor(is_ours ? Color.white : Color.primary)
                 .padding(10)
                 .background(is_ours ? Color.accentColor : Color.secondary.opacity(0.15))

damus/Views/EventActionBar.swift

@@ -40,20 +40,6 @@ struct EventActionBar: View {
                 }
             }
             
-            HStack(alignment: .bottom) {
-                Text("\(bar.likes > 0 ? "\(bar.likes)" : "")")
-                    .font(.footnote)
-                    .foregroundColor(bar.liked ? Color.red : Color.gray)
-                    
-                EventActionButton(img: bar.liked ? "heart.fill" : "heart", col: bar.liked ? Color.red : nil) {
-                    if bar.liked {
-                        notify(.delete, bar.our_like)
-                    } else {
-                        send_like()
-                    }
-                }
-            }
-
             HStack(alignment: .bottom) {
                 Text("\(bar.boosts > 0 ? "\(bar.boosts)" : "")")
                     .font(.footnote)
@@ -68,6 +54,21 @@ struct EventActionBar: View {
                 }
             }
 
+            HStack(alignment: .bottom) {
+                Text("\(bar.likes > 0 ? "\(bar.likes)" : "")")
+                    .font(.footnote)
+                    .foregroundColor(bar.liked ? Color.red : Color.gray)
+                    
+                EventActionButton(img: bar.liked ? "heart.fill" : "heart", col: bar.liked ? Color.red : nil) {
+                    if bar.liked {
+                        notify(.delete, bar.our_like)
+                    } else {
+                        send_like()
+                    }
+                }
+            }
+            
+            /*
             HStack(alignment: .bottom) {
                 Text("\(bar.tips > 0 ? "\(bar.tips)" : "")")
                     .font(.footnote)
@@ -81,6 +82,7 @@ struct EventActionBar: View {
                     }
                 }
             }
+             */
         }
         .padding(.top, 1)
         .alert("Boost", isPresented: $confirm_boost) {

damus/Views/EventDetailView.swift

@@ -127,13 +127,13 @@ func scroll_after_load(thread: ThreadModel, proxy: ScrollViewProxy) {
 }
 
 
-/*
 struct EventDetailView_Previews: PreviewProvider {
     static var previews: some View {
-        EventDetailView(event: NostrEvent(content: "Hello", pubkey: "Guy"), profile: nil)
+        let state = test_damus_state()
+        let tm = ThreadModel(evid: "4da698ceac09a16cdb439276fa3d13ef8f6620ffb45d11b76b3f103483c2d0b0", damus_state: state)
+        EventDetailView(damus: state, thread: tm)
     }
 }
- */
 
 /// Find the entire reply path for the active event
 func make_reply_map(active: NostrEvent, events: [NostrEvent], privkey: String?) -> [String: ()]

damus/Views/EventView.swift

@@ -129,9 +129,8 @@ struct EventView: View {
                         .frame(maxWidth: .infinity, alignment: .leading)
                 }
 
-                NoteContentView(privkey: damus.keypair.privkey, event: event, profiles: damus.profiles, content: content)
+                NoteContentView(privkey: damus.keypair.privkey, event: event, profiles: damus.profiles, show_images: true, content: content)
                     .frame(maxWidth: .infinity, alignment: .leading)
-                    .textSelection(.enabled)
 
                 if has_action_bar {
                     let bar = make_actionbar_model(ev: event, damus: damus)
@@ -146,7 +145,7 @@ struct EventView: View {
         .contentShape(Rectangle())
         .background(event_validity_color(event.validity))
         .id(event.id)
-        .frame(minHeight: PFP_SIZE)
+        .frame(maxWidth: .infinity, minHeight: PFP_SIZE)
         .padding([.bottom], 4)
         .event_context_menu(event, privkey: damus.keypair.privkey)
     }
@@ -269,3 +268,8 @@ func make_actionbar_model(ev: NostrEvent, damus: DamusState) -> ActionBarModel {
 }
 
 
+struct EventView_Previews: PreviewProvider {
+    static var previews: some View {
+        EventView(damus: test_damus_state(), event: NostrEvent(content: "hello there https://jb55.com/s/Oct12-150217.png https://jb55.com/red-me.jb55 cool", pubkey: "pk"), show_friend_icon: true)
+    }
+}

damus/Views/NoteContentView.swift

@@ -8,9 +8,10 @@
 import SwiftUI
 
 
-func render_note_content(ev: NostrEvent, profiles: Profiles, privkey: String?) -> String {
+func render_note_content(ev: NostrEvent, profiles: Profiles, privkey: String?) -> (String, [URL]) {
     let blocks = ev.blocks(privkey)
-    return blocks.reduce("") { str, block in
+    var img_urls: [URL] = []
+    let txt = blocks.reduce("") { str, block in
         switch block {
         case .mention(let m):
             return str + mention_str(m, profiles: profiles)
@@ -18,8 +19,20 @@ func render_note_content(ev: NostrEvent, profiles: Profiles, privkey: String?) -
             return str + txt
         case .hashtag(let htag):
             return str + hashtag_str(htag)
+        case .url(let url):
+            if is_image_url(url) {
+                img_urls.append(url)
+            }
+            return str + url.absoluteString
         }
     }
+    
+    return (txt, img_urls)
+}
+
+func is_image_url(_ url: URL) -> Bool {
+    let str = url.lastPathComponent
+    return str.hasSuffix("png") || str.hasSuffix("jpg") || str.hasSuffix("jpeg")
 }
 
 struct NoteContentView: View {
@@ -27,23 +40,33 @@ struct NoteContentView: View {
     let event: NostrEvent
     let profiles: Profiles
     
+    let show_images: Bool
+    
     @State var content: String
+    @State var images: [URL] = []
     
     func MainContent() -> some View {
         let md_opts: AttributedString.MarkdownParsingOptions =
             .init(interpretedSyntax: .inlineOnlyPreservingWhitespace)
         
-        guard let txt = try? AttributedString(markdown: content, options: md_opts) else {
+        return VStack(alignment: .leading) {
-            return Text(content)
+            if let txt = try? AttributedString(markdown: content, options: md_opts) {
+                Text(txt)
+            } else {
+                Text(content)
+            }
+            if show_images && images.count > 0 {
+                ImageCarousel(urls: images)
+            }
         }
-        
-        return Text(txt)
     }
     
     var body: some View {
         MainContent()
             .onAppear() {
-                self.content = render_note_content(ev: event, profiles: profiles, privkey: privkey)
+                let (txt, images) = render_note_content(ev: event, profiles: profiles, privkey: privkey)
+                self.content = txt
+                self.images = images
             }
             .onReceive(handle_notify(.profile_updated)) { notif in
                 let profile = notif.object as! ProfileUpdate
@@ -52,10 +75,13 @@ struct NoteContentView: View {
                     switch block {
                     case .mention(let m):
                         if m.type == .pubkey && m.ref.ref_id == profile.pubkey {
-                            content = render_note_content(ev: event, profiles: profiles, privkey: privkey)
+                            let (txt, images) = render_note_content(ev: event, profiles: profiles, privkey: privkey)
+                            self.content = txt
+                            self.images = images
                         }
                     case .text: return
                     case .hashtag: return
+                    case .url: return
                     }
                 }
             }
@@ -80,10 +106,10 @@ func mention_str(_ m: Mention, profiles: Profiles) -> String {
 }
 
 
-/*
 struct NoteContentView_Previews: PreviewProvider {
     static var previews: some View {
-        NoteContentView()
+        let state = test_damus_state()
+        let content = "hi there https://jb55.com/s/Oct12-150217.png 5739a762ef6124dd.jpg"
+        NoteContentView(privkey: "", event: NostrEvent(content: content, pubkey: "pk"), profiles: state.profiles, show_images: true, content: content)
     }
 }
- */

damus/Views/ProfilePicView.swift

@@ -56,9 +56,8 @@ struct ProfilePicView: View {
         Group {
             let pic = picture ?? profiles.lookup(id: pubkey)?.picture ?? robohash(pubkey)
             let url = URL(string: pic)
-            let processor = /*DownsamplingImageProcessor(size: CGSize(width: size, height: size))
+            let processor = ResizingImageProcessor(referenceSize: CGSize(width: size, height: size))
-                         |>*/ ResizingImageProcessor(referenceSize: CGSize(width: size, height: size))
+            
-                         |> RoundCornerImageProcessor(cornerRadius: 20)
             KFImage.url(url)
                 .placeholder { _ in
                     Placeholder
@@ -67,6 +66,7 @@ struct ProfilePicView: View {
                 .scaleFactor(UIScreen.main.scale)
                 .loadDiskFileSynchronously()
                 .fade(duration: 0.1)
+                .clipShape(Circle())
                 .overlay(Circle().stroke(highlight_color(highlight), lineWidth: pfp_line_width(highlight)))
         }
     }

damus/Views/ReplyQuoteView.swift

@@ -31,7 +31,7 @@ struct ReplyQuoteView: View {
                         .foregroundColor(.gray)
                 }
                 
-                NoteContentView(privkey: privkey, event: event, profiles: profiles, content: event.content)
+                NoteContentView(privkey: privkey, event: event, profiles: profiles, show_images: false, content: event.content)
                     .font(.callout)
                     .foregroundColor(.accentColor)
                 

damusTests/ReplyTests.swift

@@ -31,8 +31,8 @@ class ReplyTests: XCTestCase {
         XCTAssertNil(ref.is_reply)
         XCTAssertNil(ref.is_thread_id)
         XCTAssertNil(ref.is_direct_reply)
-        XCTAssertEqual(ref.is_mention!.type, .event)
+        XCTAssertEqual(ref.is_mention?.type, .event)
-        XCTAssertEqual(ref.is_mention!.ref.ref_id, "event_id")
+        XCTAssertEqual(ref.is_mention?.ref.ref_id, "event_id")
     }
     
     func testUrlAnchorsAreNotHashtags() {
@@ -96,11 +96,11 @@ class ReplyTests: XCTestCase {
         XCTAssertNotNil(event_refs[0].is_thread_id)
         XCTAssertNotNil(event_refs[0].is_reply)
         XCTAssertNotNil(event_refs[0].is_direct_reply)
-        XCTAssertEqual(event_refs[0].is_reply!.ref_id, "thread_id")
+        XCTAssertEqual(event_refs[0].is_reply?.ref_id, "thread_id")
-        XCTAssertEqual(event_refs[0].is_thread_id!.ref_id, "thread_id")
+        XCTAssertEqual(event_refs[0].is_thread_id?.ref_id, "thread_id")
         XCTAssertNotNil(event_refs[1].is_mention)
-        XCTAssertEqual(event_refs[1].is_mention!.type, .event)
+        XCTAssertEqual(event_refs[1].is_mention?.type, .event)
-        XCTAssertEqual(event_refs[1].is_mention!.ref.ref_id, "mentioned_id")
+        XCTAssertEqual(event_refs[1].is_mention?.ref.ref_id, "mentioned_id")
     }
     
     func testEmptyMention() throws {

damusTests/damusTests.swift

@@ -64,6 +64,33 @@ class damusTests: XCTestCase {
         XCTAssertNotNil(parsed[0].is_text)
     }
     
+    func testParseUrl() {
+        let parsed = parse_mentions(content: "a https://jb55.com b", tags: [])
+
+        XCTAssertNotNil(parsed)
+        XCTAssertEqual(parsed.count, 3)
+        XCTAssertEqual(parsed[1].is_url?.absoluteString, "https://jb55.com")
+    }
+    
+    func testParseUrlEnd() {
+        let parsed = parse_mentions(content: "a https://jb55.com", tags: [])
+
+        XCTAssertNotNil(parsed)
+        XCTAssertEqual(parsed.count, 2)
+        XCTAssertEqual(parsed[0].is_text, "a ")
+        XCTAssertEqual(parsed[1].is_url?.absoluteString, "https://jb55.com")
+    }
+    
+    func testParseUrlStart() {
+        let parsed = parse_mentions(content: "https://jb55.com br", tags: [])
+
+        XCTAssertNotNil(parsed)
+        XCTAssertEqual(parsed.count, 3)
+        XCTAssertEqual(parsed[0].is_text, "")
+        XCTAssertEqual(parsed[1].is_url?.absoluteString, "https://jb55.com")
+        XCTAssertEqual(parsed[2].is_text, " br")
+    }
+    
     func testParseMentionBlank() {
         let parsed = parse_mentions(content: "", tags: [["e", "event_id"]])
         
@@ -91,9 +118,9 @@ class damusTests: XCTestCase {
         
         XCTAssertNotNil(parsed)
         XCTAssertEqual(parsed.count, 3)
-        XCTAssertEqual(parsed[0].is_text!, "some hashtag ")
+        XCTAssertEqual(parsed[0].is_text, "some hashtag ")
-        XCTAssertEqual(parsed[1].is_hashtag!, "bitcoin")
+        XCTAssertEqual(parsed[1].is_hashtag, "bitcoin")
-        XCTAssertEqual(parsed[2].is_text!, " derp")
+        XCTAssertEqual(parsed[2].is_text, " derp")
     }
     
     func testParseHashtagEnd() {
@@ -101,8 +128,8 @@ class damusTests: XCTestCase {
         
         XCTAssertNotNil(parsed)
         XCTAssertEqual(parsed.count, 2)
-        XCTAssertEqual(parsed[0].is_text!, "some hashtag ")
+        XCTAssertEqual(parsed[0].is_text, "some hashtag ")
-        XCTAssertEqual(parsed[1].is_hashtag!, "bitcoin")
+        XCTAssertEqual(parsed[1].is_hashtag, "bitcoin")
     }
     
     func testParseMentionOnlyText() {
@@ -110,7 +137,7 @@ class damusTests: XCTestCase {
         
         XCTAssertNotNil(parsed)
         XCTAssertEqual(parsed.count, 1)
-        XCTAssertEqual(parsed[0].is_text!, "there is no mention here")
+        XCTAssertEqual(parsed[0].is_text, "there is no mention here")
         
         guard case .text(let txt) = parsed[0] else {
             XCTAssertTrue(false)