feat: add text formatting (bold/italic/strikethrough)

src/client/playlist.rs

@@ -156,7 +156,7 @@ impl MapResponse<Playlist> for response::Playlist {
                 header
                     .playlist_header_renderer
                     .description_text
-                    .map(|text| TextComponents(vec![TextComponent::Text { text }]))
+                    .map(|text| TextComponents(vec![TextComponent::new(text)]))
             })
             .map(RichText::from);
         let channel = header

src/client/snapshots/rustypipe__client__video_details__tests__map_comments_20240401_frameworkupd.snap

@@ -9,7 +9,34 @@ Paginator(
       id: "UgyNTT8uxDEjgYqybIF4AaABAg",
       text: RichText([
         Text(
-          text: "⚠\u{fe0f} Important notice: if you put any symbol immediately after markup, it will not work: *here is the comma*, without space.\n\nYou should leave space before and after , to make it work.\n\nSame for _underscore_, and -hyphen-.\n\nLeave space before opening and after closing underscore and hyphen. Put all dots and commas inside markup.",
+          text: "⚠\u{fe0f} Important notice: if you put any symbol immediately after markup, it will not work: *here is the comma*, without space.\n\nYou should ",
+        ),
+        Text(
+          text: "leave space before and after",
+          style: Style(
+            bold: true,
+          ),
+        ),
+        Text(
+          text: " , to make it work.\n\nSame for _underscore_, and -hyphen-.\n\nLeave space before opening and after closing ",
+        ),
+        Text(
+          text: "underscore",
+          style: Style(
+            italic: true,
+          ),
+        ),
+        Text(
+          text: " and ",
+        ),
+        Text(
+          text: "hyphen.",
+          style: Style(
+            strikethrough: true,
+          ),
+        ),
+        Text(
+          text: " Put all dots and commas inside markup.",
         ),
       ]),
       author: Some(ChannelTag(
@@ -43,7 +70,28 @@ Paginator(
       id: "UgycWgNOoon0A4EV9LZ4AaABAg",
       text: RichText([
         Text(
-          text: "Me: tests out fonts\nFriend: Why are you doing this?\nMe: my goals are beyond your understanding",
+          text: "Me: tests out fonts",
+          style: Style(
+            bold: true,
+          ),
+        ),
+        Text(
+          text: "\nFriend: ",
+        ),
+        Text(
+          text: "Why are you doing this?",
+          style: Style(
+            bold: true,
+          ),
+        ),
+        Text(
+          text: "\nMe: ",
+        ),
+        Text(
+          text: "my goals are beyond your understanding",
+          style: Style(
+            italic: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -77,7 +125,31 @@ Paginator(
       id: "Ugy5iq4M1c3WS3lGmih4AaABAg",
       text: RichText([
         Text(
-          text: "To-do list\n• be dumb\n• get kicked out when i can legally live alone\n• spend money on pointless things",
+          text: "To-do list\n• ",
+        ),
+        Text(
+          text: "be dumb",
+          style: Style(
+            strikethrough: true,
+          ),
+        ),
+        Text(
+          text: "\n• ",
+        ),
+        Text(
+          text: "get kicked out when i can legally live alone",
+          style: Style(
+            strikethrough: true,
+          ),
+        ),
+        Text(
+          text: "\n• ",
+        ),
+        Text(
+          text: "spend money on pointless things",
+          style: Style(
+            strikethrough: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -111,7 +183,31 @@ Paginator(
       id: "UgxqDIVVcoigjtx4Dtl4AaABAg",
       text: RichText([
         Text(
-          text: "omg thank you! Ive been looking for this tutorial for a year forever",
+          text: "omg ",
+        ),
+        Text(
+          text: "thank",
+          style: Style(
+            italic: true,
+          ),
+        ),
+        Text(
+          text: " you! Ive been looking for this tutorial for a ",
+        ),
+        Text(
+          text: "year",
+          style: Style(
+            strikethrough: true,
+          ),
+        ),
+        Text(
+          text: " ",
+        ),
+        Text(
+          text: "forever",
+          style: Style(
+            bold: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -145,7 +241,28 @@ Paginator(
       id: "UgxDQfVQdYaWR-VUM-94AaABAg",
       text: RichText([
         Text(
-          text: "tysm\ni finally learned it\nother channel never go straight to the point",
+          text: "tysm",
+          style: Style(
+            bold: true,
+          ),
+        ),
+        Text(
+          text: "\n",
+        ),
+        Text(
+          text: "i finally learned it",
+          style: Style(
+            italic: true,
+          ),
+        ),
+        Text(
+          text: "\n",
+        ),
+        Text(
+          text: "other channel never go straight to the point",
+          style: Style(
+            strikethrough: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -179,7 +296,28 @@ Paginator(
       id: "UgxFvrmwec-jmfQyGRR4AaABAg",
       text: RichText([
         Text(
-          text: "I like how this was straight to the point. Unlike other channels lol Thank you!",
+          text: "I like how this was straight to the point.",
+          style: Style(
+            italic: true,
+          ),
+        ),
+        Text(
+          text: " ",
+        ),
+        Text(
+          text: "Unlike other channels lol",
+          style: Style(
+            strikethrough: true,
+          ),
+        ),
+        Text(
+          text: " ",
+        ),
+        Text(
+          text: "Thank you!",
+          style: Style(
+            bold: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -213,7 +351,13 @@ Paginator(
       id: "Ugy-3OYEcwxkvyrrCqN4AaABAg",
       text: RichText([
         Text(
-          text: "To the person who is reading this: You\'re intelligent and smart, stay safe",
+          text: "To the person who is reading this: ",
+        ),
+        Text(
+          text: "You\'re intelligent and smart, stay safe",
+          style: Style(
+            bold: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -247,7 +391,17 @@ Paginator(
       id: "Ugylw3ss_xv9svWbRud4AaABAg",
       text: RichText([
         Text(
-          text: "‘ life could be a dream, life could be a dream ‘",
+          text: "‘ ",
+        ),
+        Text(
+          text: "life could be a dream, life could be a dream",
+          style: Style(
+            bold: true,
+            italic: true,
+          ),
+        ),
+        Text(
+          text: " ‘",
         ),
       ]),
       author: Some(ChannelTag(
@@ -281,7 +435,28 @@ Paginator(
       id: "UgydXobRB0F5dW1KVsF4AaABAg",
       text: RichText([
         Text(
-          text: "Woah! thank you for showing me this I really needed it!",
+          text: "Woah!",
+          style: Style(
+            bold: true,
+          ),
+        ),
+        Text(
+          text: " ",
+        ),
+        Text(
+          text: "thank you for showing me this",
+          style: Style(
+            strikethrough: true,
+          ),
+        ),
+        Text(
+          text: " ",
+        ),
+        Text(
+          text: "I really needed it!",
+          style: Style(
+            italic: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -316,6 +491,9 @@ Paginator(
       text: RichText([
         Text(
           text: "The fitness gram pacer test is a multistage aerobic capacity test that progressively gets more difficult as it continues.",
+          style: Style(
+            bold: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -384,6 +562,9 @@ Paginator(
       text: RichText([
         Text(
           text: "omg it works i actuallly cant believe this ive been wanting to do this for ages thankyou so much!",
+          style: Style(
+            strikethrough: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -485,7 +666,13 @@ Paginator(
       id: "UgyfuG2sCDvgnRUYHJp4AaABAg",
       text: RichText([
         Text(
-          text: "me: types bold\n\nHaruTutorial: your bald",
+          text: "me: types bold\n\nHaruTutorial: ",
+        ),
+        Text(
+          text: "your bald",
+          style: Style(
+            bold: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -520,6 +707,9 @@ Paginator(
       text: RichText([
         Text(
           text: "the McDonald’s don’t feel like turning the Icecream machine on",
+          style: Style(
+            italic: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -554,6 +744,11 @@ Paginator(
       text: RichText([
         Text(
           text: "YOOO THIS IS SICK! THANK YOU MAN!",
+          style: Style(
+            bold: true,
+            italic: true,
+            strikethrough: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -587,7 +782,46 @@ Paginator(
       id: "UgxnFMLrpvbCWzHidml4AaABAg",
       text: RichText([
         Text(
-          text: "Someone must honor him , this man is the best  , no , he is a LEGEND .  We must all thank him for his video and for getting to the point immediately.",
+          text: "Someone must honor him",
+          style: Style(
+            bold: true,
+          ),
+        ),
+        Text(
+          text: " , this man is ",
+        ),
+        Text(
+          text: "the best",
+          style: Style(
+            strikethrough: true,
+          ),
+        ),
+        Text(
+          text: "  , no , he is a ",
+        ),
+        Text(
+          text: "LEGEND",
+          style: Style(
+            bold: true,
+          ),
+        ),
+        Text(
+          text: " .  ",
+        ),
+        Text(
+          text: "We must all thank him for his video",
+          style: Style(
+            italic: true,
+          ),
+        ),
+        Text(
+          text: " and for ",
+        ),
+        Text(
+          text: "getting to the point immediately.",
+          style: Style(
+            bold: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(
@@ -621,7 +855,13 @@ Paginator(
       id: "UgwCIwmF6synP7UF_wV4AaABAg",
       text: RichText([
         Text(
-          text: "Never gonna give you up. Im gonna let u down",
+          text: "Never gonna give you up.",
+          style: Style(
+            bold: true,
+          ),
+        ),
+        Text(
+          text: " Im gonna let u down",
         ),
       ]),
       author: Some(ChannelTag(
@@ -655,7 +895,31 @@ Paginator(
       id: "Ugyb5Wy91Yon69o3wLh4AaABAg",
       text: RichText([
         Text(
-          text: "Thank you for being A Legend No, The Goat Lets go dude",
+          text: "Thank you for being ",
+        ),
+        Text(
+          text: "A Legend",
+          style: Style(
+            strikethrough: true,
+          ),
+        ),
+        Text(
+          text: " No, ",
+        ),
+        Text(
+          text: "The Goat",
+          style: Style(
+            bold: true,
+          ),
+        ),
+        Text(
+          text: " ",
+        ),
+        Text(
+          text: "Lets go dude",
+          style: Style(
+            italic: true,
+          ),
         ),
       ]),
       author: Some(ChannelTag(

src/client/snapshots/rustypipe__client__video_details__tests__map_video_details_20221011_rec_isr.snap

@@ -95,6 +95,9 @@ VideoDetails(
     ),
     Text(
       text: "-------------------------------------------------",
+      style: Style(
+        strikethrough: true,
+      ),
     ),
     Text(
       text: "  \nTwitter: ",
@@ -136,6 +139,9 @@ VideoDetails(
     ),
     Text(
       text: "-------------------------------------------------",
+      style: Style(
+        strikethrough: true,
+      ),
     ),
     Text(
       text: "\nIntro: Laszlo - Supernova\nVideo Link: ",
@@ -218,6 +224,9 @@ VideoDetails(
     ),
     Text(
       text: "-------------------------------------------------",
+      style: Style(
+        strikethrough: true,
+      ),
     ),
     Text(
       text: "\n",

src/model/richtext.rs

@@ -19,6 +19,9 @@ pub enum TextComponent {
     Text {
         /// Plain text
         text: String,
+        /// Text styling
+        #[serde(default, skip_serializing_if = "Style::is_unstyled")]
+        style: Style,
     },
     /// Web link
     Web {
@@ -36,6 +39,78 @@ pub enum TextComponent {
     },
 }
 
+/// Text styling
+#[derive(Default, Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+#[serde(default)]
+#[non_exhaustive]
+pub struct Style {
+    /// **Bold**
+    ///
+    /// - HTML: `<b>Text</b>`
+    /// - Markdown: `**Text**`
+    #[serde(skip_serializing_if = "std::ops::Not::not")]
+    pub bold: bool,
+    /// *Italic*
+    ///
+    /// - HTML: `<i>Text</i>`
+    /// - Markdown: `*Text*`
+    #[serde(skip_serializing_if = "std::ops::Not::not")]
+    pub italic: bool,
+    /// ~~Strikethrough~~
+    ///
+    /// - HTML: `<s>Text</s>`
+    /// - Markdown: `~~Text~~`
+    #[serde(skip_serializing_if = "std::ops::Not::not")]
+    pub strikethrough: bool,
+}
+
+impl Style {
+    /// Return true if the text is styled (bold/italic/strikethrough)
+    pub fn is_styled(&self) -> bool {
+        self.bold || self.italic || self.strikethrough
+    }
+
+    fn is_unstyled(&self) -> bool {
+        !self.is_styled()
+    }
+
+    fn html_open(&self, s: &mut String) {
+        if self.bold {
+            s.push_str("<b>");
+        }
+        if self.italic {
+            s.push_str("<i>");
+        }
+        if self.strikethrough {
+            s.push_str("<s>");
+        }
+    }
+
+    fn html_close(&self, s: &mut String) {
+        if self.bold {
+            s.push_str("</b>");
+        }
+        if self.italic {
+            s.push_str("</i>");
+        }
+        if self.strikethrough {
+            s.push_str("</s>");
+        }
+    }
+
+    fn md_tag(&self, s: &mut String) {
+        if self.bold {
+            s.push_str("**");
+        }
+        if self.italic {
+            s.push('*');
+        }
+        if self.strikethrough {
+            s.push_str("~~");
+        }
+    }
+}
+
 /// Trait for converting rich text to plain text.
 pub trait ToPlaintext {
     /// Convert rich text to plain text.
@@ -83,7 +158,7 @@ impl TextComponent {
     /// Get the text from the component
     pub fn get_text(&self) -> &str {
         match self {
-            TextComponent::Text { text }
+            TextComponent::Text { text, .. }
             | TextComponent::Web { text, .. }
             | TextComponent::YouTube { text, .. } => text,
         }
@@ -104,7 +179,7 @@ impl TextComponent {
 impl ToPlaintext for TextComponent {
     fn to_plaintext_yt_host(&self, yt_host: &str) -> String {
         match self {
-            TextComponent::Text { text } => text.clone(),
+            TextComponent::Text { text, .. } => text.clone(),
             _ => self.get_url(yt_host),
         }
     }
@@ -113,7 +188,13 @@ impl ToPlaintext for TextComponent {
 impl ToHtml for TextComponent {
     fn to_html_yt_host(&self, yt_host: &str) -> String {
         match self {
-            TextComponent::Text { text } => util::escape_html(text),
+            TextComponent::Text { text, style } => {
+                let mut html = String::with_capacity(text.len());
+                style.html_open(&mut html);
+                util::escape_html_append(text, &mut html);
+                style.html_close(&mut html);
+                html
+            }
             TextComponent::Web { text, .. } => {
                 format!(
                     r#"<a href="{}" target="_blank" rel="noreferrer">{}</a>"#,
@@ -135,7 +216,13 @@ impl ToHtml for TextComponent {
 impl ToMarkdown for TextComponent {
     fn to_markdown_yt_host(&self, yt_host: &str) -> String {
         match self {
-            TextComponent::Text { text } => util::escape_markdown(text),
+            TextComponent::Text { text, style } => {
+                let mut md = String::with_capacity(text.len());
+                style.md_tag(&mut md);
+                util::escape_markdown_append(text, &mut md);
+                style.md_tag(&mut md);
+                md
+            }
             TextComponent::Web { text, .. } | TextComponent::YouTube { text, .. } => {
                 format!(
                     "[{}]({})",
@@ -175,6 +262,7 @@ impl ToMarkdown for RichText {
 mod tests {
     use super::*;
 
+    use insta::assert_snapshot;
     use once_cell::sync::Lazy;
 
     use crate::client::response::url_endpoint::MusicVideoType;
@@ -182,37 +270,47 @@ mod tests {
 
     static TEXT_SOURCE: Lazy<text::TextComponents> = Lazy::new(|| {
         text::TextComponents(vec![
-            text::TextComponent::Text { text: "🎧Listen and download aespa's debut single \"Black Mamba\": ".to_owned() },
+            text::TextComponent::new("🎧Listen and download aespa's debut single \"Black Mamba\": "),
             text::TextComponent::Web { text: "https://smarturl.it/aespa_BlackMamba".to_owned(), url: "https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbFY1QmpQamJPSms0Z1FnVTlQUS00ZFhBZnBJZ3xBQ3Jtc0tuRGJBanludGoyRnphb2dZWVd3cUNnS3dEd0FnNHFOZEY1NHBJaHFmLXpaWUJwX3ZucDZxVnpGeHNGX1FpMzFkZW9jQkI2Mi1wNGJ1UVFNN3h1MnN3R3JLMzdxU01nZ01POHBGcmxHU2puSUk1WHRzQQ&q=https%3A%2F%2Fsmarturl.it%2Faespa_BlackMamba&v=ZeerrnuLi5E".to_owned() },
-            text::TextComponent::Text { text: "\n🐍The Debut Stage ".to_owned() },
+            text::TextComponent::new("\n🐍The Debut Stage "),
             text::TextComponent::Video { text: "https://youtu.be/Ky5RT5oGg0w".to_owned(), video_id: "Ky5RT5oGg0w".to_owned(), start_time: 0, vtype: MusicVideoType::Video },
-            text::TextComponent::Text { text: "\n\n🎟️ aespa Showcase SYNK in LA! Tickets now on sale: ".to_owned() },
+            text::TextComponent::new("\n\n🎟️ aespa Showcase SYNK in LA! Tickets now on sale: "),
             text::TextComponent::Web { text: "https://www.ticketmaster.com/event/0A...".to_owned(), url: "https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbFpUMEZiaXJWWkszaVZXaEM0emxWU1JQV3NoQXxBQ3Jtc0tuU2g4VWNPNE5UY3hoSWYtamFzX0h4bUVQLVJiRy1ubDZrTnh3MUpGdDNSaUo0ZlMyT3lUM28ycUVBdHJLMndGcDhla3BkOFpxSVFfOS1QdVJPVHBUTEV1LXpOV0J2QXdhV05lV210cEJtZUJMeHdaTQ&q=https%3A%2F%2Fwww.ticketmaster.com%2Fevent%2F0A005CCD9E871F6E&v=ZeerrnuLi5E".to_owned() },
-            text::TextComponent::Text { text: "\n\nSubscribe to aespa Official YouTube Channel!\n".to_owned() },
+            text::TextComponent::new("\n\nSubscribe to aespa Official YouTube Channel!\n"),
             text::TextComponent::Web { text: "https://www.youtube.com/aespa?sub_con...".to_owned(), url: "https://www.youtube.com/aespa?sub_confirmation=1".to_owned() },
-            text::TextComponent::Text { text: "\n\naespa official\n".to_owned() },
+            text::TextComponent::new("\n\naespa official\n"),
             text::TextComponent::Web { text: "https://www.youtube.com/c/aespa".to_owned(), url: "https://www.youtube.com/c/aespa".to_owned() },
-            text::TextComponent::Text { text: "\n".to_owned() },
+            text::TextComponent::new("\n"),
             text::TextComponent::Web { text: "https://www.instagram.com/aespa_official".to_owned(), url: "https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbmE4UXZBdFM4allpdUkwaGQ1SGFBTklKYVVaQXxBQ3Jtc0tsOVg3WTM2Y0t1eE5YUm5vZjNTVjM4bncxTl9JeFdWeGJlbDZJa3BqTXZDQUdzVndPR3ZpV2ZEOGMzZ1FsT21HMEp5UllpWVZVb3djYTVzNGNFaWlmbzhmTEVmQ0RiVUxMNUM4MDV3ZGt3SHhJM3pGSQ&q=https%3A%2F%2Fwww.instagram.com%2Faespa_official&v=ZeerrnuLi5E".to_owned() },
-            text::TextComponent::Text { text: "\n".to_owned() },
+            text::TextComponent::new("\n"),
             text::TextComponent::Web { text: "https://www.tiktok.com/@aespa_official".to_owned(), url: "https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqa2hVUk9QQXZmMHk5ZkdEZnVKZXIyXzZvX09zZ3xBQ3Jtc0trZEhjd1lVc1NZMWs4TVY3UmpzdDhnX0lLYnZjekZqNUprWUpHV1ZOR2g0al84TlNLTEFjODktUWE3QUFFTlJ5RlpvOVNOWUdJXzF2ZHhzOHRTdGhlUG1OcmhZVkMtazBzYXJqNFVUYVBKUVI1ZzB4VQ&q=https%3A%2F%2Fwww.tiktok.com%2F%40aespa_official&v=ZeerrnuLi5E".to_owned() },
-            text::TextComponent::Text { text: "\n".to_owned() },
+            text::TextComponent::new("\n"),
             text::TextComponent::Web { text: "https://twitter.com/aespa_Official".to_owned(), url: "https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbWFlRFFWWVpMeFRzU08ySWhJWVl0RUJpZzIxZ3xBQ3Jtc0tsekJiMUI4Zk1QdENObWpLZVppdk1nRVBkamJmX21VNGxaYjdUTEdoREx4Z3pWTm0wVHg4MWNTVmdxakNJT3VQQk5tSDVnZkNJZkhQSTF1d0ZEX3g0RUVDWjFjVzA1ZzVsTEVvMW5ISTdaZU1xYjhXSQ&q=https%3A%2F%2Ftwitter.com%2Faespa_Official&v=ZeerrnuLi5E".to_owned() },
-            text::TextComponent::Text { text: "\n".to_owned() },
+            text::TextComponent::new("\n"),
             text::TextComponent::Web { text: "https://www.facebook.com/aespa.official".to_owned(), url: "https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbWJxUWVETWNwM0ltc0JYXzBjQ1h5dmQ2OXNzUXxBQ3Jtc0ttVy1JRHV2VVpUOUtDdUZTU0tROEtLX1k0bVFFNTdoZVpIUDhDbTkydmRmY2diR3RlQmlON1Y4NURsaU1YcTRKLXBzeGdkWWY1d0R3MzhMYXl6cE1OM0hMcEpkdXZvVXItQzRhMTVqVU1ySk93UG9Ydw&q=https%3A%2F%2Fwww.facebook.com%2Faespa.official&v=ZeerrnuLi5E".to_owned() },
-            text::TextComponent::Text { text: "\n".to_owned() },
+            text::TextComponent::new("\n"),
             text::TextComponent::Web { text: "https://weibo.com/aespa".to_owned(), url: "https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbUZFOVFFSEtTRkU5LXluWk9uTVRHbU5tN2JGd3xBQ3Jtc0ttR003eUM4ZVBVM3JPdjdJMnZwRXpxZmJMMkhFbHYtbklJUG9LYXh5VHBXalgyWTZwc3RqcGlhT2JIR0RlNVpWUEpBajZ0X2d5ZkxEZUUyQmF4bE13NjhEdDZOak9saHdnb25qdnB3dnRiYmplbkY0MA&q=https%3A%2F%2Fweibo.com%2Faespa&v=ZeerrnuLi5E".to_owned() },
-            text::TextComponent::Text { text: "\n\n".to_owned() },
+            text::TextComponent::new("\n\n"),
-            text::TextComponent::Text { text: "#aespa".to_owned() },
+            text::TextComponent::new("#aespa"),
-            text::TextComponent::Text { text: " ".to_owned() },
+            text::TextComponent::new(" "),
-            text::TextComponent::Text { text: "#æspa".to_owned() },
+            text::TextComponent::new("#æspa"),
-            text::TextComponent::Text { text: " ".to_owned() },
+            text::TextComponent::new(" "),
-            text::TextComponent::Text { text: "#BlackMamba".to_owned() },
+            text::TextComponent::new("#BlackMamba"),
-            text::TextComponent::Text { text: " ".to_owned() },
+            text::TextComponent::new(" "),
-            text::TextComponent::Text { text: "#블랙맘바".to_owned() },
+            text::TextComponent::new("#블랙맘바"),
-            text::TextComponent::Text { text: " ".to_owned() },
+            text::TextComponent::new(" "),
-            text::TextComponent::Text { text: "#에스파".to_owned() },
+            text::TextComponent::new("#에스파"),
-            text::TextComponent::Text { text: "\naespa 에스파 'Black Mamba' MV ℗ SM Entertainment".to_owned() },
+            text::TextComponent::new("\naespa 에스파 'Black Mamba' MV ℗ SM Entertainment"),
+            text::TextComponent::new("\n\n"),
+
+            text::TextComponent::new("Bold: "),
+            text::TextComponent::Text { text: "Awesome".to_owned(), style: Style { bold: true, italic: false, strikethrough: false } },
+            text::TextComponent::new("\nItalic: "),
+            text::TextComponent::Text { text: "Great".to_owned(), style: Style { bold: false, italic: true, strikethrough: false } },
+            text::TextComponent::new("\nStrikethrough: "),
+            text::TextComponent::Text { text: "Gone".to_owned(), style: Style { bold: false, italic: false, strikethrough: true } },
+            text::TextComponent::new("\nMixed: "),
+            text::TextComponent::Text { text: "Everything".to_owned(), style: Style { bold: true, italic: true, strikethrough: true } },
         ])
     });
 
@@ -220,36 +318,41 @@ mod tests {
     fn to_plaintext() {
         let richtext = RichText::from(TEXT_SOURCE.clone());
         let plaintext = richtext.to_plaintext_yt_host("https://piped.kavin.rocks");
-        assert_eq!(
-            plaintext,
-            r#"🎧Listen and download aespa's debut single "Black Mamba": https://smarturl.it/aespa_BlackMamba
-🐍The Debut Stage https://piped.kavin.rocks/watch?v=Ky5RT5oGg0w
 
-🎟️ aespa Showcase SYNK in LA! Tickets now on sale: https://www.ticketmaster.com/event/0A005CCD9E871F6E
+        assert_snapshot!(plaintext, @r###"
+        🎧Listen and download aespa's debut single "Black Mamba": https://smarturl.it/aespa_BlackMamba
+        🐍The Debut Stage https://piped.kavin.rocks/watch?v=Ky5RT5oGg0w
 
-Subscribe to aespa Official YouTube Channel!
+        🎟️ aespa Showcase SYNK in LA! Tickets now on sale: https://www.ticketmaster.com/event/0A005CCD9E871F6E
-https://www.youtube.com/aespa?sub_confirmation=1
 
-aespa official
+        Subscribe to aespa Official YouTube Channel!
-https://www.youtube.com/c/aespa
+        https://www.youtube.com/aespa?sub_confirmation=1
-https://www.instagram.com/aespa_official
-https://www.tiktok.com/@aespa_official
-https://twitter.com/aespa_Official
-https://www.facebook.com/aespa.official
-https://weibo.com/aespa
 
-#aespa #æspa #BlackMamba #블랙맘바 #에스파
+        aespa official
-aespa 에스파 'Black Mamba' MV ℗ SM Entertainment"#
+        https://www.youtube.com/c/aespa
-        );
+        https://www.instagram.com/aespa_official
+        https://www.tiktok.com/@aespa_official
+        https://twitter.com/aespa_Official
+        https://www.facebook.com/aespa.official
+        https://weibo.com/aespa
+
+        #aespa #æspa #BlackMamba #블랙맘바 #에스파
+        aespa 에스파 'Black Mamba' MV ℗ SM Entertainment
+
+        Bold: Awesome
+        Italic: Great
+        Strikethrough: Gone
+        Mixed: Everything
+        "###);
     }
 
     #[test]
     fn to_html() {
         let richtext = RichText::from(TEXT_SOURCE.clone());
         let html = richtext.to_html_yt_host("https://piped.kavin.rocks");
-        assert_eq!(
+        assert_snapshot!(
             html,
-            "🎧Listen and download aespa&#x27;s debut single &quot;Black Mamba&quot;: <a href=\"https://smarturl.it/aespa_BlackMamba\" target=\"_blank\" rel=\"noreferrer\">https://smarturl.it/aespa_BlackMamba</a><br>🐍The Debut Stage <a href=\"https://piped.kavin.rocks/watch?v=Ky5RT5oGg0w\">https://youtu.be/Ky5RT5oGg0w</a><br><br>🎟\u{fe0f} aespa Showcase SYNK in LA! Tickets now on sale: <a href=\"https://www.ticketmaster.com/event/0A005CCD9E871F6E\" target=\"_blank\" rel=\"noreferrer\">https://www.ticketmaster.com/event/0A...</a><br><br>Subscribe to aespa Official YouTube Channel!<br><a href=\"https://www.youtube.com/aespa?sub_confirmation=1\" target=\"_blank\" rel=\"noreferrer\">https://www.youtube.com/aespa?sub_con...</a><br><br>aespa official<br><a href=\"https://www.youtube.com/c/aespa\" target=\"_blank\" rel=\"noreferrer\">https://www.youtube.com/c/aespa</a><br><a href=\"https://www.instagram.com/aespa_official\" target=\"_blank\" rel=\"noreferrer\">https://www.instagram.com/aespa_official</a><br><a href=\"https://www.tiktok.com/@aespa_official\" target=\"_blank\" rel=\"noreferrer\">https://www.tiktok.com/@aespa_official</a><br><a href=\"https://twitter.com/aespa_Official\" target=\"_blank\" rel=\"noreferrer\">https://twitter.com/aespa_Official</a><br><a href=\"https://www.facebook.com/aespa.official\" target=\"_blank\" rel=\"noreferrer\">https://www.facebook.com/aespa.official</a><br><a href=\"https://weibo.com/aespa\" target=\"_blank\" rel=\"noreferrer\">https://weibo.com/aespa</a><br><br>#aespa #æspa #BlackMamba #블랙맘바 #에스파<br>aespa 에스파 &#x27;Black Mamba&#x27; MV ℗ SM Entertainment"
+            @r###"🎧Listen and download aespa&#x27;s debut single &quot;Black Mamba&quot;: <a href="https://smarturl.it/aespa_BlackMamba" target="_blank" rel="noreferrer">https://smarturl.it/aespa_BlackMamba</a><br>🐍The Debut Stage <a href="https://piped.kavin.rocks/watch?v=Ky5RT5oGg0w">https://youtu.be/Ky5RT5oGg0w</a><br><br>🎟️ aespa Showcase SYNK in LA! Tickets now on sale: <a href="https://www.ticketmaster.com/event/0A005CCD9E871F6E" target="_blank" rel="noreferrer">https://www.ticketmaster.com/event/0A...</a><br><br>Subscribe to aespa Official YouTube Channel!<br><a href="https://www.youtube.com/aespa?sub_confirmation=1" target="_blank" rel="noreferrer">https://www.youtube.com/aespa?sub_con...</a><br><br>aespa official<br><a href="https://www.youtube.com/c/aespa" target="_blank" rel="noreferrer">https://www.youtube.com/c/aespa</a><br><a href="https://www.instagram.com/aespa_official" target="_blank" rel="noreferrer">https://www.instagram.com/aespa_official</a><br><a href="https://www.tiktok.com/@aespa_official" target="_blank" rel="noreferrer">https://www.tiktok.com/@aespa_official</a><br><a href="https://twitter.com/aespa_Official" target="_blank" rel="noreferrer">https://twitter.com/aespa_Official</a><br><a href="https://www.facebook.com/aespa.official" target="_blank" rel="noreferrer">https://www.facebook.com/aespa.official</a><br><a href="https://weibo.com/aespa" target="_blank" rel="noreferrer">https://weibo.com/aespa</a><br><br>#aespa #æspa #BlackMamba #블랙맘바 #에스파<br>aespa 에스파 &#x27;Black Mamba&#x27; MV ℗ SM Entertainment<br><br>Bold: <b>Awesome</b><br>Italic: <i>Great</i><br>Strikethrough: <s>Gone</s><br>Mixed: <b><i><s>Everything</b></i></s>"###
         );
     }
 
@@ -258,9 +361,9 @@ aespa 에스파 'Black Mamba' MV ℗ SM Entertainment"#
         let richtext = RichText::from(TEXT_SOURCE.clone());
         let markdown = richtext.to_markdown_yt_host("https://piped.kavin.rocks");
         println!("{markdown}");
-        assert_eq!(
+        assert_snapshot!(
             markdown,
-            r#"🎧Listen and download aespa's debut single "Black Mamba"\: [https\://smarturl.it/aespa\_BlackMamba](https://smarturl.it/aespa_BlackMamba)<br>🐍The Debut Stage [https\://youtu.be/Ky5RT5oGg0w](https://piped.kavin.rocks/watch?v=Ky5RT5oGg0w)<br><br>🎟️ aespa Showcase SYNK in LA! Tickets now on sale\: [https\://www.ticketmaster.com/event/0A...](https://www.ticketmaster.com/event/0A005CCD9E871F6E)<br><br>Subscribe to aespa Official YouTube Channel!<br>[https\://www.youtube.com/aespa?sub\_con...](https://www.youtube.com/aespa?sub_confirmation=1)<br><br>aespa official<br>[https\://www.youtube.com/c/aespa](https://www.youtube.com/c/aespa)<br>[https\://www.instagram.com/aespa\_official](https://www.instagram.com/aespa_official)<br>[https\://www.tiktok.com/@aespa\_official](https://www.tiktok.com/@aespa_official)<br>[https\://twitter.com/aespa\_Official](https://twitter.com/aespa_Official)<br>[https\://www.facebook.com/aespa.official](https://www.facebook.com/aespa.official)<br>[https\://weibo.com/aespa](https://weibo.com/aespa)<br><br>\#aespa \#æspa \#BlackMamba \#블랙맘바 \#에스파<br>aespa 에스파 'Black Mamba' MV ℗ SM Entertainment"#
+            @r###"🎧Listen and download aespa's debut single "Black Mamba"\: [https\://smarturl.it/aespa\_BlackMamba](https://smarturl.it/aespa_BlackMamba)<br>🐍The Debut Stage [https\://youtu.be/Ky5RT5oGg0w](https://piped.kavin.rocks/watch?v=Ky5RT5oGg0w)<br><br>🎟️ aespa Showcase SYNK in LA! Tickets now on sale\: [https\://www.ticketmaster.com/event/0A...](https://www.ticketmaster.com/event/0A005CCD9E871F6E)<br><br>Subscribe to aespa Official YouTube Channel!<br>[https\://www.youtube.com/aespa?sub\_con...](https://www.youtube.com/aespa?sub_confirmation=1)<br><br>aespa official<br>[https\://www.youtube.com/c/aespa](https://www.youtube.com/c/aespa)<br>[https\://www.instagram.com/aespa\_official](https://www.instagram.com/aespa_official)<br>[https\://www.tiktok.com/@aespa\_official](https://www.tiktok.com/@aespa_official)<br>[https\://twitter.com/aespa\_Official](https://twitter.com/aespa_Official)<br>[https\://www.facebook.com/aespa.official](https://www.facebook.com/aespa.official)<br>[https\://weibo.com/aespa](https://weibo.com/aespa)<br><br>\#aespa \#æspa \#BlackMamba \#블랙맘바 \#에스파<br>aespa 에스파 'Black Mamba' MV ℗ SM Entertainment<br><br>Bold\: **Awesome**<br>Italic\: *Great*<br>Strikethrough\: ~~Gone~~<br>Mixed\: ***~~Everything***~~"###
         );
     }
 }

src/serializer/snapshots/rustypipe__serializer__text__tests__split_text_cmp.snap

@@ -0,0 +1,50 @@
+---
+source: src/serializer/text.rs
+expression: split
+---
+[
+    TextComponents(
+        [
+            Text {
+                text: "Hello",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
+            },
+            Text {
+                text: " World",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
+            },
+        ],
+    ),
+    TextComponents(
+        [
+            Text {
+                text: "T2",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
+            },
+        ],
+    ),
+    TextComponents(
+        [
+            Text {
+                text: "T3",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
+            },
+        ],
+    ),
+]

src/serializer/snapshots/rustypipe__serializer__text__tests__styled_comment.snap

@@ -0,0 +1,74 @@
+---
+source: src/serializer/text.rs
+expression: res
+---
+SAttributed {
+    ln: TextComponents(
+        [
+            Text {
+                text: "Bold: ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
+            },
+            Text {
+                text: "Awesome",
+                style: Style {
+                    bold: true,
+                    italic: false,
+                    strikethrough: false,
+                },
+            },
+            Text {
+                text: "\nItalic: ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
+            },
+            Text {
+                text: "Great",
+                style: Style {
+                    bold: false,
+                    italic: true,
+                    strikethrough: false,
+                },
+            },
+            Text {
+                text: "\nCut: ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
+            },
+            Text {
+                text: "Dumb",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: true,
+                },
+            },
+            Text {
+                text: "\n\nMixed: ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
+            },
+            Text {
+                text: "Mixer",
+                style: Style {
+                    bold: true,
+                    italic: true,
+                    strikethrough: true,
+                },
+            },
+        ],
+    ),
+}

src/serializer/snapshots/rustypipe__serializer__text__tests__t_attributed_description.snap

@@ -7,6 +7,11 @@ SAttributed {
         [
             Text {
                 text: "🎧Listen and download aespa's debut single \"Black Mamba\": ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Web {
                 text: "https://smarturl.it/aespa_BlackMamba",
@@ -14,6 +19,11 @@ SAttributed {
             },
             Text {
                 text: "\n🐍The Debut Stage ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Video {
                 text: "aespa 에스파 'Black ...",
@@ -23,6 +33,11 @@ SAttributed {
             },
             Text {
                 text: "\n\n🎟\u{fe0f} aespa Showcase SYNK in LA! Tickets now on sale: ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Web {
                 text: "https://www.ticketmaster.com/event/0A...",
@@ -30,6 +45,11 @@ SAttributed {
             },
             Text {
                 text: "\n\nSubscribe to aespa Official YouTube Channel!\n",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Web {
                 text: "https://www.youtube.com/aespa?sub_con...",
@@ -37,6 +57,11 @@ SAttributed {
             },
             Text {
                 text: "\n\naespa official\n",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Web {
                 text: "aespa",
@@ -44,6 +69,11 @@ SAttributed {
             },
             Text {
                 text: "\n",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Web {
                 text: "https://www.instagram.com/aespa_official",
@@ -51,6 +81,11 @@ SAttributed {
             },
             Text {
                 text: "\n",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Web {
                 text: "https://www.tiktok.com/@aespa_official",
@@ -58,6 +93,11 @@ SAttributed {
             },
             Text {
                 text: "\n",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Web {
                 text: "https://twitter.com/aespa_Official",
@@ -65,6 +105,11 @@ SAttributed {
             },
             Text {
                 text: "\n",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Web {
                 text: "https://www.facebook.com/aespa.official",
@@ -72,6 +117,11 @@ SAttributed {
             },
             Text {
                 text: "\n",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Web {
                 text: "https://weibo.com/aespa",
@@ -79,6 +129,11 @@ SAttributed {
             },
             Text {
                 text: "\n\n",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Browse {
                 text: "#aespa",
@@ -87,6 +142,11 @@ SAttributed {
             },
             Text {
                 text: " ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Browse {
                 text: "#æspa",
@@ -95,6 +155,11 @@ SAttributed {
             },
             Text {
                 text: " ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Browse {
                 text: "#BlackMamba",
@@ -103,6 +168,11 @@ SAttributed {
             },
             Text {
                 text: " ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Browse {
                 text: "#블랙맘바",
@@ -111,6 +181,11 @@ SAttributed {
             },
             Text {
                 text: " ",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
             Browse {
                 text: "#에스파",
@@ -119,6 +194,11 @@ SAttributed {
             },
             Text {
                 text: "\naespa 에스파 'Black Mamba' MV ℗ SM Entertainment",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
         ],
     ),

src/serializer/text.rs

@@ -9,7 +9,7 @@ use crate::{
     client::response::url_endpoint::{
         MusicPage, MusicPageType, MusicVideoType, NavigationEndpoint, PageType,
     },
-    model::UrlTarget,
+    model::{richtext::Style, UrlTarget},
     util,
 };
 
@@ -110,6 +110,7 @@ pub(crate) enum TextComponent {
     },
     Text {
         text: String,
+        style: Style,
     },
 }
 
@@ -130,6 +131,12 @@ struct RichTextRun {
     #[serde(default)]
     #[serde_as(as = "DefaultOnError")]
     navigation_endpoint: Option<NavigationEndpoint>,
+    #[serde(default)]
+    bold: bool,
+    #[serde(default)]
+    italic: bool,
+    #[serde(default)]
+    strikethrough: bool,
 }
 
 /// This is a new rich text representation format that YouTube is A/B testing
@@ -142,31 +149,117 @@ pub(crate) struct AttributedText {
     content: String,
     #[serde(default)]
     #[serde_as(as = "VecSkipError<_>")]
-    command_runs: Vec<AttributedTextRun>,
+    command_runs: Vec<CommandRun>,
+    #[serde(default)]
+    #[serde_as(as = "VecSkipError<_>")]
+    style_runs: Vec<StyleRun>,
 }
 
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase")]
-struct AttributedTextRun {
+struct CommandRun {
     start_index: usize,
     length: usize,
     on_tap: AttributedTextOnTap,
 }
 
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+struct StyleRun {
+    start_index: usize,
+    length: usize,
+    #[serde(default)]
+    weight_label: WeightLabel,
+    #[serde(default)]
+    italic: bool,
+    #[serde(default)]
+    strikethrough: Strikethrough,
+}
+
+#[derive(Default, Deserialize)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+enum WeightLabel {
+    FontWeightMedium,
+    #[default]
+    #[serde(other)]
+    FontWeightNormal,
+}
+
+#[derive(Default, Deserialize)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
+enum Strikethrough {
+    LineStyleSingle,
+    #[default]
+    #[serde(other)]
+    None,
+}
+
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase")]
 struct AttributedTextOnTap {
     innertube_command: NavigationEndpoint,
 }
 
+struct AttributedTextRun {
+    start_index: usize,
+    length: usize,
+    content: AttributedTextRunContent,
+}
+
+enum AttributedTextRunContent {
+    Link(NavigationEndpoint),
+    Style(Style),
+}
+
 impl From<RichTextRun> for TextComponent {
     fn from(run: RichTextRun) -> Self {
-        map_text_component(run.text, run.navigation_endpoint)
+        map_text_component(
+            run.text,
+            Style {
+                bold: run.bold,
+                italic: run.italic,
+                strikethrough: run.strikethrough,
+            },
+            run.navigation_endpoint,
+        )
+    }
+}
+
+impl From<CommandRun> for AttributedTextRun {
+    fn from(value: CommandRun) -> Self {
+        Self {
+            start_index: value.start_index,
+            length: value.length,
+            content: AttributedTextRunContent::Link(value.on_tap.innertube_command),
+        }
+    }
+}
+
+impl StyleRun {
+    fn into_attributed_text_run(self) -> Option<AttributedTextRun> {
+        let style = Style {
+            bold: matches!(self.weight_label, WeightLabel::FontWeightMedium),
+            italic: self.italic,
+            strikethrough: matches!(self.strikethrough, Strikethrough::LineStyleSingle),
+        };
+        if style.is_styled() {
+            Some(AttributedTextRun {
+                start_index: self.start_index,
+                length: self.length,
+                content: AttributedTextRunContent::Style(style),
+            })
+        } else {
+            None
+        }
     }
 }
 
 /// Map a single component of a rich text
-fn map_text_component(text: String, nav: Option<NavigationEndpoint>) -> TextComponent {
+fn map_text_component(
+    text: String,
+    style: Style,
+    nav: Option<NavigationEndpoint>,
+) -> TextComponent {
     match nav {
         Some(NavigationEndpoint::Watch { watch_endpoint }) => TextComponent::Video {
             text,
@@ -185,7 +278,7 @@ fn map_text_component(text: String, nav: Option<NavigationEndpoint>) -> TextComp
                 Some(bc) => bc.browse_endpoint_context_music_config.page_type,
                 None => match &command_metadata {
                     Some(cm) => cm.web_command_metadata.web_page_type,
-                    None => return TextComponent::Text { text },
+                    None => return TextComponent::Text { text, style },
                 },
             },
             text,
@@ -202,7 +295,7 @@ fn map_text_component(text: String, nav: Option<NavigationEndpoint>) -> TextComp
             page_type: PageType::Playlist,
             browse_id: watch_playlist_endpoint.playlist_id,
         },
-        None => TextComponent::Text { text },
+        None => TextComponent::Text { text, style },
     }
 }
 
@@ -267,37 +360,51 @@ impl<'de> DeserializeAs<'de, TextComponents> for AttributedText {
             buf
         };
 
-        let mut components = Vec::with_capacity(text.command_runs.len() + 1);
+        let mut runs = text
-        text.command_runs.into_iter().for_each(|cmd| {
+            .command_runs
-            let txt_before = take_chars(cmd.start_index);
+            .into_iter()
-            let txt_link = take_chars(cmd.start_index + cmd.length);
+            .map(AttributedTextRun::from)
+            .collect::<Vec<_>>();
+        runs.extend(
+            text.style_runs
+                .into_iter()
+                .filter_map(StyleRun::into_attributed_text_run),
+        );
+        runs.sort_by_key(|run| run.start_index);
 
-            // Trim link text:
+        let mut components = Vec::with_capacity(runs.len() + 1);
-            // 3xnbsp, (/ •), nbsp, Name, 2xnbsp
+        for run in runs {
-            // Channel: `\u{a0}\u{a0}\u{a0}/\u{a0}aespa\u{a0}\u{a0}`
+            let txt_before = take_chars(run.start_index);
-            // Video: `\u{a0}\u{a0}\u{a0}•\u{a0}aespa\u{a0}에스파\u{a0}'Black\u{a0}...\u{a0}\u{a0}`
+            let txt_run = take_chars(run.start_index + run.length);
-
-            // Replace no-break spaces, trim off whitespace and prefix character
-            let txt_link = txt_link.trim();
-            let txt_link = txt_link.replace('\u{a0}', " ");
-
-            static LINK_PREFIX: Lazy<Regex> = Lazy::new(|| Regex::new("^[/•] *").unwrap());
-            let txt_link = LINK_PREFIX.replace(&txt_link, "");
 
             if !txt_before.is_empty() {
-                components.push(TextComponent::Text { text: txt_before });
+                components.push(TextComponent::new(txt_before));
             }
-            components.push(map_text_component(
+            components.push(match run.content {
-                txt_link.to_string(),
+                AttributedTextRunContent::Link(link) => {
-                Some(cmd.on_tap.innertube_command),
+                    // Trim link text:
-            ));
+                    // 3xnbsp, (/ •), nbsp, Name, 2xnbsp
-        });
+                    // Channel: `\u{a0}\u{a0}\u{a0}/\u{a0}aespa\u{a0}\u{a0}`
+                    // Video: `\u{a0}\u{a0}\u{a0}•\u{a0}aespa\u{a0}에스파\u{a0}'Black\u{a0}...\u{a0}\u{a0}`
+
+                    // Replace no-break spaces, trim off whitespace and prefix character
+                    let txt_link = txt_run.trim();
+                    let txt_link = txt_link.replace('\u{a0}', " ");
+
+                    static LINK_PREFIX: Lazy<Regex> = Lazy::new(|| Regex::new("^[/•] *").unwrap());
+                    let txt_link = LINK_PREFIX.replace(&txt_link, "");
+
+                    map_text_component(txt_link.to_string(), Style::default(), Some(link))
+                }
+                AttributedTextRunContent::Style(style) => {
+                    map_text_component(txt_run.to_string(), style, None)
+                }
+            })
+        }
 
         let end = chars.as_str();
         if !end.is_empty() {
-            components.push(TextComponent::Text {
+            components.push(TextComponent::new(end));
-                text: end.to_owned(),
-            });
         }
 
         Ok(TextComponents(components))
@@ -376,7 +483,7 @@ impl From<TextComponent> for crate::model::ArtistId {
             },
             TextComponent::Video { text, .. }
             | TextComponent::Web { text, .. }
-            | TextComponent::Text { text } => Self {
+            | TextComponent::Text { text, .. } => Self {
                 id: None,
                 name: text,
             },
@@ -405,13 +512,16 @@ impl From<TextComponent> for crate::model::richtext::TextComponent {
                 browse_id,
             } => match page_type.to_url_target(browse_id) {
                 Some(target) => Self::YouTube { text, target },
-                None => Self::Text { text },
+                None => Self::Text {
+                    text,
+                    style: Default::default(),
+                },
             },
             TextComponent::Web { text, url } => Self::Web {
                 text,
                 url: util::sanitize_yt_url(&url),
             },
-            TextComponent::Text { text } => Self::Text { text },
+            TextComponent::Text { text, style } => Self::Text { text, style },
         }
     }
 }
@@ -423,12 +533,19 @@ impl From<TextComponents> for crate::model::richtext::RichText {
 }
 
 impl TextComponent {
+    pub fn new<S: Into<String>>(s: S) -> Self {
+        Self::Text {
+            text: s.into(),
+            style: Style::default(),
+        }
+    }
+
     pub fn as_str(&self) -> &str {
         match self {
             TextComponent::Video { text, .. }
             | TextComponent::Browse { text, .. }
             | TextComponent::Web { text, .. }
-            | TextComponent::Text { text } => text,
+            | TextComponent::Text { text, .. } => text,
         }
     }
 
@@ -456,7 +573,7 @@ impl From<TextComponent> for String {
             TextComponent::Video { text, .. }
             | TextComponent::Browse { text, .. }
             | TextComponent::Web { text, .. }
-            | TextComponent::Text { text } => text,
+            | TextComponent::Text { text, .. } => text,
         }
     }
 }
@@ -732,6 +849,11 @@ mod tests {
         SLink {
             ln: Text {
                 text: "Hello World",
+                style: Style {
+                    bold: false,
+                    italic: false,
+                    strikethrough: false,
+                },
             },
         }
         "###);
@@ -823,6 +945,11 @@ mod tests {
                     },
                     Text {
                         text: " & ",
+                        style: Style {
+                            bold: false,
+                            italic: false,
+                            strikethrough: false,
+                        },
                     },
                     Browse {
                         text: "Maite Kelly",
@@ -851,57 +978,26 @@ mod tests {
         insta::assert_debug_snapshot!(res);
     }
 
+    #[test]
+    fn styled_comment() {
+        let json_path = path!(*TESTFILES / "text" / "styled_comment.json");
+        let json_file = File::open(json_path).unwrap();
+        let res: SAttributed = serde_json::from_reader(BufReader::new(json_file)).unwrap();
+        insta::assert_debug_snapshot!(res);
+    }
+
     #[test]
     fn split_text_cmp() {
         let text = TextComponents(vec![
-            TextComponent::Text {
+            TextComponent::new("Hello"),
-                text: "Hello".to_owned(),
+            TextComponent::new(" World"),
-            },
+            TextComponent::new(util::DOT_SEPARATOR),
-            TextComponent::Text {
+            TextComponent::new("T2"),
-                text: " World".to_owned(),
+            TextComponent::new(util::DOT_SEPARATOR),
-            },
+            TextComponent::new("T3"),
-            TextComponent::Text {
-                text: util::DOT_SEPARATOR.to_owned(),
-            },
-            TextComponent::Text {
-                text: "T2".to_owned(),
-            },
-            TextComponent::Text {
-                text: util::DOT_SEPARATOR.to_owned(),
-            },
-            TextComponent::Text {
-                text: "T3".to_owned(),
-            },
         ]);
 
         let split = text.split(util::DOT_SEPARATOR);
-        insta::assert_debug_snapshot!(split, @r###"
+        insta::assert_debug_snapshot!(split);
-        [
-            TextComponents(
-                [
-                    Text {
-                        text: "Hello",
-                    },
-                    Text {
-                        text: " World",
-                    },
-                ],
-            ),
-            TextComponents(
-                [
-                    Text {
-                        text: "T2",
-                    },
-                ],
-            ),
-            TextComponents(
-                [
-                    Text {
-                        text: "T3",
-                    },
-                ],
-            ),
-        ]
-        "###);
     }
 }

src/util/mod.rs

@@ -327,7 +327,7 @@ impl<T> TryRemove<T> for Vec<T> {
 /// Check if a channel name equals "YouTube Music"
 /// (the author of original YouTube music playlists)
 pub(crate) fn is_ytm(text: &TextComponent) -> bool {
-    if let TextComponent::Text { text } = text {
+    if let TextComponent::Text { text, .. } = text {
         text.starts_with("YouTube")
     } else {
         false
@@ -422,7 +422,11 @@ where
 /// Replace all html control characters to make a string safe for inserting into HTML.
 pub fn escape_html(input: &str) -> String {
     let mut buf = String::with_capacity(input.len());
+    escape_html_append(input, &mut buf);
+    buf
+}
 
+pub fn escape_html_append(input: &str, buf: &mut String) {
     for c in input.chars() {
         match c {
             '<' => buf.push_str("&lt;"),
@@ -434,14 +438,17 @@ pub fn escape_html(input: &str) -> String {
             _ => buf.push(c),
         };
     }
-    buf
 }
 
 /// Replace all markdown control characters to make a string safe for
 /// inserting into Markdown.
 pub fn escape_markdown(input: &str) -> String {
     let mut buf = String::with_capacity(input.len());
+    escape_markdown_append(input, &mut buf);
+    buf
+}
 
+pub fn escape_markdown_append(input: &str, buf: &mut String) {
     for c in input.chars() {
         match c {
             '<' => buf.push_str("&lt;"),
@@ -455,7 +462,6 @@ pub fn escape_markdown(input: &str) -> String {
             _ => buf.push(c),
         };
     }
-    buf
 }
 
 pub fn video_id_from_thumbnail_url(url: &str) -> Option<String> {

testfiles/text/styled_comment.json

@@ -0,0 +1,31 @@
+{
+  "ln": {
+    "content": "Bold: Awesome\nItalic: Great\nCut: Dumb\n\nMixed: Mixer",
+    "styleRuns": [
+      {
+        "startIndex": 6,
+        "length": 7,
+        "weightLabel": "FONT_WEIGHT_MEDIUM"
+      },
+      {
+        "startIndex": 22,
+        "length": 5,
+        "weightLabel": "FONT_WEIGHT_NORMAL",
+        "italic": true
+      },
+      {
+        "startIndex": 33,
+        "length": 4,
+        "weightLabel": "FONT_WEIGHT_NORMAL",
+        "strikethrough": "LINE_STYLE_SINGLE"
+      },
+      {
+        "startIndex": 46,
+        "length": 5,
+        "weightLabel": "FONT_WEIGHT_MEDIUM",
+        "italic": true,
+        "strikethrough": "LINE_STYLE_SINGLE"
+      }
+    ]
+  }
+}