refactor the parser

crates/chat_ui/src/lib.rs

@@ -702,7 +702,7 @@ impl ChatPanel {
                     let text = self
                         .rendered_texts_by_id
                         .entry(rendered.id)
-                        .or_insert_with(|| RenderedText::new(&rendered.content, &[]))
+                        .or_insert_with(|| RenderedText::new(&rendered.content, &rendered.mentions))
                         .element(ix.into(), window, cx);
 
                     self.render_text_message(ix, rendered, text, cx)

crates/chat_ui/src/text.rs

@@ -1,6 +1,7 @@
 use std::ops::Range;
 use std::sync::Arc;
 
+use chat::Mention;
 use common::RangeExt;
 use gpui::{
     AnyElement, App, ElementId, FontStyle, FontWeight, HighlightStyle, InteractiveText,
@@ -24,11 +25,6 @@ impl From<HighlightStyle> for Highlight {
     }
 }
 
-#[derive(Debug)]
-pub struct Mention {
-    pub range: Range<usize>,
-}
-
 #[derive(Default)]
 pub struct RenderedText {
     pub text: SharedString,
@@ -96,7 +92,10 @@ impl RenderedText {
                                 }
                             }
                             Highlight::Mention => HighlightStyle {
-                                font_weight: Some(FontWeight::BOLD),
+                                underline: Some(UnderlineStyle {
+                                    thickness: 1.0.into(),
+                                    ..Default::default()
+                                }),
                                 ..Default::default()
                             },
                             Highlight::Highlight(highlight) => *highlight,