Allow emoji or image after the entry description (#66)

Author: chinesedfan

rules/list-item.js

@@ -28,6 +28,8 @@ const listItemLinkNodeWhitelist = new Set([
 const listItemDescriptionNodeWhitelist = new Set([
 	'emphasis',
 	'footnoteReference',
+	'html',
+	'image',
 	'inlineCode',
 	'link',
 	'linkReference',
@@ -38,6 +40,8 @@ const listItemDescriptionNodeWhitelist = new Set([
 // Valid node types in list item description suffix
 const listItemDescriptionSuffixNodeWhitelist = new Set([
 	'emphasis',
+	'html',
+	'image',
 	'link',
 	'strong',
 	'text'
@@ -168,7 +172,7 @@ function validateListItemDescription(description, file) {
 	}
 
 	// Ensure description ends with '.', '!', '?' or an acceptable special-case
-	if (!validateListItemSuffix(descriptionText, suffixText)) {
+	if (suffix.type === 'text' && !validateListItemSuffix(descriptionText, suffixText)) {
 		file.message('List item description must end with proper punctuation', suffix);
 		return false;
 	}

test/fixtures/list-item/0.md

@@ -4,11 +4,14 @@ All list-items in this document should be linted as **valid**.
 - [foo](https://foo.com) - A valid description.
 - [foo](https://foo.com) - A valid description...
 - [foo](https://foo.com) - A valid description!
+- [foo](https://foo.com) - A valid description! ⭐
 - [foo](https://foo.com) - A valid description!!!
 - [foo](https://foo.com) - A valid description?
 - [foo](https://foo.com) - A valid description???
 - [foo](https://foo.com) - A valid description????!??
 - [foo](https://foo.com) - A valid description with [link](http://bar.org).
+- [foo](https://foo.com) - A valid description. ![image](image.png)
+- [foo](https://foo.com) - A valid description. <img src="image.png">
 - [foo](https://foo.com) - `valid description` here.
 - [foo](https://foo.com) - `valid description`.
 - [foo](https://foo.com) - VaLid description.