umodule.js: first public release

umodule.coffee

@@ -0,0 +1,39 @@
+###
+# umodule.js v0.5
+# (c) 2013 Loic Nageleisen
+# Licensed under 3-clause BSD
+###
+
+root = global ? window
+
+
+require = (id) ->
+    target = Module.root
+    target = target[item] for item in id.split('/')
+    throw new Error("module not found: #{id}") if typeof target is 'undefined'
+    target.exports
+
+
+class Module
+    constructor: (@id) ->
+        @exports = {}
+
+    @define: (target, name, block) ->
+        if arguments.length < 3
+            [target, name, block] = [Module.root, arguments...]
+
+        top    = target
+        target = target[item] or= new Module(item) for item in name.split '/'
+        block.call(target, target.exports, target.require, target)
+
+        target
+
+    require: -> require()
+
+
+Module.root = new Module('root')
+Module.root.exports = root
+Module.root.module = new Module('module')
+Module.root.module.exports = Module
+
+root.require = require