extract fn, comments

crates/utils/src/utils/markdown/image_links.rs

@@ -11,14 +11,7 @@ pub fn markdown_rewrite_image_links(mut src: String) -> (String, Vec<Url>) {
   let mut links = vec![];
   // Go through the collected links in reverse order
   for (start, end) in links_offsets.into_iter().rev() {
-    let content = src.get(start..end).unwrap_or_default();
-    // necessary for custom emojis which look like `![name](url "title")`
-    let (url, extra) = if content.contains(' ') {
-      let split = content.split_once(' ').expect("split is valid");
-      (split.0, Some(split.1))
-    } else {
-      (content, None)
-    };
+    let (url, extra) = markdown_handle_title(&src, start, end);
     match Url::parse(url) {
       Ok(parsed) => {
         links.push(parsed.clone());
@@ -46,7 +39,19 @@ pub fn markdown_rewrite_image_links(mut src: String) -> (String, Vec<Url>) {
   (src, links)
 }
 
-pub fn find_links(src: &str) -> Vec<(usize, usize)> {
+pub fn markdown_handle_title(src: &String, start: usize, end: usize) -> (&str, Option<&str>) {
+  let content = src.get(start..end).unwrap_or_default();
+  // necessary for custom emojis which look like `![name](url "title")`
+  let (url, extra) = if content.contains(' ') {
+    let split = content.split_once(' ').expect("split is valid");
+    (split.0, Some(split.1))
+  } else {
+    (content, None)
+  };
+  (url, extra)
+}
+
+pub fn markdown_find_links(src: &str) -> Vec<(usize, usize)> {
   find_urls::<Link>(src)
 }
 
@@ -98,7 +103,7 @@ mod tests {
 
   #[test]
   fn test_find_links() {
-    let links = find_links("[test](https://example.com)");
+    let links = markdown_find_links("[test](https://example.com)");
     assert_eq!(vec![(7, 26)], links);
 
     let links = find_urls::<Image>("![test](https://example.com)");