Fix markdown toc link when head includes code (#1087)

* Fix markdown toc link when head includes code

* Fix clippy

crates/maple_markdown/src/toc.rs

@@ -76,6 +76,7 @@ impl Heading {
             && config.max_depth.map(|d| self.depth <= d).unwrap_or(true)
         {
             let Self { depth, title } = self;
+            let title_link = strip_backticks(title);
             let indent_before_bullet = " "
                 .repeat(config.indent)
                 .repeat(depth.saturating_sub(config.min_depth));
@@ -90,12 +91,12 @@ impl Heading {
                 let title = cap.get(1).map(|x| x.as_str())?;
                 Some(format!(
                     "{indent_before_bullet}{bullet}{indent_after_bullet}[{title}](#{})",
-                    slugify(title)
+                    slugify(&title_link)
                 ))
             } else {
                 Some(format!(
                     "{indent_before_bullet}{bullet}{indent_after_bullet}[{title}](#{})",
-                    slugify(title)
+                    slugify(&title_link)
                 ))
             }
         } else {
@@ -191,3 +192,29 @@ pub fn find_toc_range(input_file: impl AsRef<Path>) -> std::io::Result<Option<(u
 
     Ok(None)
 }
+
+fn strip_backticks(input: &str) -> String {
+    // Define a regex to match text enclosed in backticks
+    static RE: Lazy<Regex> = Lazy::new(|| Regex::new(r"`([^`]*)`").unwrap());
+
+    // Replace the matched pattern, keeping the inner text unchanged
+    RE.replace_all(input, "$1").to_string()
+}
+
+#[test]
+fn test_heading() {
+    let heading: Heading = "### run-`subcoin import-blocks`".parse().unwrap();
+    assert_eq!(
+        heading.title.clone(),
+        "run-`subcoin import-blocks`".to_string()
+    );
+    assert_eq!(
+        heading
+            .format(&TocConfig {
+                max_depth: Some(4),
+                ..Default::default()
+            })
+            .unwrap(),
+        "    *   [run-`subcoin import-blocks`](#run-subcoin-import-blocks)".to_string()
+    );
+}

crates/matcher/src/tests.rs

@@ -245,3 +245,24 @@ fn test_rank() {
         println!("{matched_item:?}");
     }
 }
+
+#[test]
+fn test_grep() {
+    let items = vec![
+        (
+            "substrate/primitives/wasm-interface/src/lib.rs",
+            "is_major_syncing: &str",
+        ),
+        (
+            "substrate/client/network/sync/src/strategy.rs",
+            "pub fn is_major_syncing(&self) -> bool {",
+        ),
+    ];
+    // let query: Query = "\"is_major_syncing 'fn \"str".into();
+    let query: Query = "is_major_syncing 'fn 'strategy".into();
+    println!("Query: {query:?}");
+    let matcher = MatcherBuilder::new().build(query);
+    for (path, line) in items {
+        println!("{:?}", matcher.match_file_result(path.as_ref(), line));
+    }
+}