better mdToHtmlify

facebook · Jul 15, 2018 · 6add46f · 6add46f
1 parent e80ced2
commit 6add46f
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/lib/server/docs.js b/lib/server/docs.js
@@ -38,10 +38,18 @@ function getFile(metadata) {
 
 function mdToHtmlify(oldContent, mdToHtml, metadata) {
   let content = oldContent;
+  const mdLinks = new Set();
+
+  // find all markdown links
   const regex = /(?:\]\()(?:\.\/)?([^'")\]\s>]+\.md)/g;
   let match = regex.exec(content);
   while (match !== null) {
-    const mdLink = match[1];
+    mdLinks.add(match[1]);
+    match = regex.exec(content);
+  }
+
+  // replace all markdown links to html links
+  mdLinks.forEach(mdLink => {
     let htmlLink = mdToHtml[mdLink];
     if (htmlLink) {
       htmlLink = getPath(htmlLink, siteConfig.cleanUrl);
@@ -57,8 +65,7 @@ function mdToHtmlify(oldContent, mdToHtml, metadata) {
         `](${htmlLink}`
       );
     }
-    match = regex.exec(content);
-  }
+  });
   return content;
 }