From 8bbd04a21a7f7fa452afeb36ab4da92607cbe5e5 Mon Sep 17 00:00:00 2001
From: Avi Goldman <avrahamymgoldman@gmail.com>
Date: Sun, 15 Oct 2017 10:26:39 -0700
Subject: [PATCH] added logic for 1 tag elements

---
 packages/heml-render/package-lock.json    | 5 +++++
 packages/heml-render/package.json         | 1 +
 packages/heml-render/src/renderElement.js | 5 +++++
 3 files changed, 11 insertions(+)

diff --git a/packages/heml-render/package-lock.json b/packages/heml-render/package-lock.json
index 0c2219b..db0707d 100644
--- a/packages/heml-render/package-lock.json
+++ b/packages/heml-render/package-lock.json
@@ -9,6 +9,11 @@
       "resolved": "https://registry.npmjs.org/escape-goat/-/escape-goat-1.3.0.tgz",
       "integrity": "sha512-E2nU1Y39N5UgfLU8qwMlK0vZrZprIwWLeVmDYN8wd/e37hMtGzu2w1DBiREts0XHfgyZEQlj/hYr0H0izF0HDQ=="
     },
+    "html-tags": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/html-tags/-/html-tags-2.0.0.tgz",
+      "integrity": "sha1-ELMKOGCF9Dzt41PMj6fLDe7qZos="
+    },
     "is-promise": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-2.1.0.tgz",
diff --git a/packages/heml-render/package.json b/packages/heml-render/package.json
index 51c6abc..dfb2b58 100644
--- a/packages/heml-render/package.json
+++ b/packages/heml-render/package.json
@@ -6,6 +6,7 @@
   "author": "SparkPost <dev-relations@sparkpost.com> (https://sparkpost.com)",
   "license": "MIT",
   "dependencies": {
+    "html-tags": "^2.0.0",
     "is-promise": "^2.1.0",
     "lodash": "^4.17.4",
     "stringify-attributes": "^1.0.0"
diff --git a/packages/heml-render/src/renderElement.js b/packages/heml-render/src/renderElement.js
index 5f0302c..e99b913 100644
--- a/packages/heml-render/src/renderElement.js
+++ b/packages/heml-render/src/renderElement.js
@@ -1,6 +1,7 @@
 import stringifyAttributes from 'stringify-attributes'
 import isPromise from 'is-promise'
 import { isString, isArray, defaults, mapValues, castArray } from 'lodash'
+import selfClosingHtmlTags from 'html-tags/void'
 
 export default function (name, attrs, contents) {
   if (!isString(name)) {
@@ -39,5 +40,9 @@ export default function (name, attrs, contents) {
   }
 
   /** if we have a regular ol element go ahead and convert it to a string */
+  if (selfClosingHtmlTags.includes(name)) {
+    return `<${name}${attrs ? stringifyAttributes(attrs) : ''} />`
+  }
+
   return `<${name}${attrs ? stringifyAttributes(attrs) : ''}>${contents || '&zwnj;'}</${name}>`
 }