[common] text & [web] common > scripts > text compiler: support emoji

src/common/text/elements/emoji.js

@@ -0,0 +1,14 @@
+/**
+ * Emoji
+ */
+
+module.exports = text => {
+	const match = text.match(/^:[a-zA-Z0-9+-_]+:/);
+	if (!match) return null;
+	const emoji = match[0];
+	return {
+		type: 'emoji',
+		content: emoji,
+		emoji: emoji.substr(1, emoji.length - 2)
+	};
+};

src/common/text/index.js

@@ -8,7 +8,8 @@ const elements = [
 	require('./elements/mention'),
 	require('./elements/hashtag'),
 	require('./elements/code'),
-	require('./elements/inline-code')
+	require('./elements/inline-code'),
+	require('./elements/emoji')
 ];
 
 function analyze(source) {