Add support for comments

Closes GH-9.
rehypejs · Jun 21, 2020 · 5f2eac2 · 5f2eac2
1 parent 27f47c9
commit 5f2eac2
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Showing 3 changed files with 25 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -75,7 +75,7 @@ function format(options) {
       while (++index < length) {
         child = children[index]
 
-        if (child.type === 'text') {
+        if (child.type === 'text' || child.type === 'comment') {
           if (child.value.indexOf('\n') !== -1) {
             newline = true
           }

diff --git a/test/fixtures/comments/input.html b/test/fixtures/comments/input.html
@@ -0,0 +1,7 @@
+<!doctype html>
+<title>Comments</title>
+<foo> <!-- comment --> </foo>
+<div><!-- comment
+comment --></div>
+<p><span>span</span><!-- comment
+comment --><em>em</em></p>
diff --git a/test/fixtures/comments/output.html b/test/fixtures/comments/output.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<html>
+  <head>
+    <title>Comments</title>
+  </head>
+  <body>
+    <foo><!-- comment --></foo>
+    <div>
+      <!-- comment
+      comment -->
+    </div>
+    <p>
+      <span>span</span><!-- comment
+      comment --><em>em</em>
+    </p>
+  </body>
+</html>