From 474e8afe7328b80cda5e437e1d1b8c1191425d72 Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Wed, 13 Jul 2022 00:34:36 -0300
Subject: begin htmlifying listings & listing specs

---
 src/util/html.js | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'src/util/html.js')

diff --git a/src/util/html.js b/src/util/html.js
index 338df71b..bdb385b5 100644
--- a/src/util/html.js
+++ b/src/util/html.js
@@ -55,7 +55,7 @@ export function tag(tagName, ...args) {
   }
 
   if (attrs) {
-    const attrString = attributes(args[0]);
+    const attrString = attributes(attrs);
     if (attrString) {
       openTag = `${tagName} ${attrString}`;
     }
@@ -121,3 +121,19 @@ export function attributes(attribs) {
     )
     .join(' ');
 }
+
+// Ensures the passed value is an array of elements, for usage in [...spread]
+// syntax. This may be used when it's not guaranteed whether the return value of
+// an external function is one child or an array, or in combination with
+// conditionals, e.g. fragment(cond && [x, y, z]).
+export function fragment(childOrChildren) {
+  if (!childOrChildren) {
+    return [];
+  }
+
+  if (Array.isArray(childOrChildren)) {
+    return childOrChildren;
+  }
+
+  return [childOrChildren];
+}
-- 
cgit 1.3.0-6-gf8a5