Merge pull request DefinitelyTyped#4750 from ccapndave/classname

classnames: initial commit

Author: vvakame

classnames/classnames-tests.ts

@@ -0,0 +1,17 @@
+///<reference path='classnames.d.ts' />
+
+import classNames = require('classnames')
+
+classNames('foo', 'bar'); // => 'foo bar'
+
+classNames('foo', 'bar'); // => 'foo bar'
+classNames('foo', { bar: true }); // => 'foo bar'
+classNames({ foo: true }, { bar: true }); // => 'foo bar'
+classNames({ foo: true, bar: true }); // => 'foo bar'
+
+// lots of arguments of various types
+classNames('foo', { bar: true, duck: false }, 'baz', { quux: true }) // => 'foo bar baz quux'
+
+// other falsy values are just ignored
+// NOTE: We don't really want to allow this kind of thing with Typescript (otherwise what's the point!)
+//classNames(null, false, 'bar', undefined, 0, 1, { baz: null }, ''); // => 'bar 1'

classnames/classnames.d.ts

@@ -0,0 +1,13 @@
+// Type definitions for classnames
+// Project: https://github.com/JedWatson/classnames
+// Definitions by: Dave Keen <http://www.keendevelopment.ch>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface ClassDictionary {
+	[id: string]: boolean;
+}
+
+declare module "classnames" {
+	function classNames(...classes: (string|ClassDictionary)[]): string;
+	export = classNames
+}