Add mentions plugin

plugins/mention.js

@@ -0,0 +1 @@
+module.exports = require('../lib/linkify/plugins/mention');

src/linkify/plugins/mention.js

@@ -0,0 +1,28 @@
+/**
+	Quick Mention parser plugin for linkify
+*/
+function mention(linkify) {
+	let
+	TT = linkify.scanner.TOKENS, // Text tokens
+	MT = linkify.parser.TOKENS, // Multi tokens
+	MultiToken = MT.Base,
+	S_START = linkify.parser.start,
+	S_AT, S_MENTION;
+
+	class MENTION extends MultiToken {
+		constructor(value) {
+			super(value);
+			this.type = 'mention';
+			this.isLink = true;
+		}
+	}
+
+	S_AT = new linkify.parser.State();
+	S_MENTION = new linkify.parser.State(MENTION);
+
+	S_START.on(TT.AT, S_AT);
+	S_AT.on(TT.DOMAIN, S_MENTION);
+	S_AT.on(TT.TLD, S_MENTION);
+}
+
+export default mention;

templates/linkify/plugins/mention.amd.js

@@ -0,0 +1,4 @@
+<%= contents %>
+require(['linkify', 'linkify/plugins/mention'], function (linkify, mention) {
+	mention(linkify);
+});

templates/linkify/plugins/mention.js

@@ -0,0 +1,4 @@
+;(function (linkify) {
+<%= contents %>
+mention(linkify);
+})(window.linkify);

test/spec/linkify/plugins/mention-test.js

@@ -0,0 +1,34 @@
+/*jshint -W030 */
+var
+linkify = require('../../../../lib/linkify'),
+mention = require('../../../../lib/linkify/plugins/mention');
+
+describe('linkify/plugins/mention', function () {
+
+	it('Cannot parse mentions before applying the plugin', function () {
+		expect(linkify.find('There is a @mention @YOLO2015 and @1234 and @%^&*( should not work'))
+		.to.be.eql([]);
+
+		expect(linkify.test('@wat', 'mention')).to.not.be.ok;
+		expect(linkify.test('@987', 'mention')).to.not.be.ok;
+	});
+
+	it ('Can parse mentions after applying the plugin', function () {
+
+		mention(linkify);
+
+		expect(linkify.find('There is a @mention @YOLO2015 and @1234 and @%^&*( should not work'))
+		.to.be.eql([{
+			type: 'mention',
+			value: '@mention',
+			href: '@mention'
+		}, {
+			type: 'mention',
+			value: '@YOLO2015',
+			href: '@YOLO2015'
+		}]);
+
+		expect(linkify.test('@wat', 'mention')).to.be.ok;
+		expect(linkify.test('@987', 'mention')).to.not.be.ok;
+	});
+});