Ember Upgrade: 1.0

vendor/assets/javascripts/Markdown.Converter.js

@@ -0,0 +1,49 @@
+var Markdown;
+
+if (typeof exports === "object" && typeof require === "function") // we're in a CommonJS (e.g. Node.js) module
+  Markdown = exports;
+else
+  Markdown = {};
+
+/**
+  This is only included so we have an interface that Pagedown can use.
+**/
+(function () {
+
+    function identity(x) { return x; }
+    function returnFalse(x) { return false; }
+
+    function HookCollection() { }
+
+    HookCollection.prototype = {
+
+        chain: function (hookname, func) {
+            var original = this[hookname];
+            if (!original)
+                throw new Error("unknown hook " + hookname);
+
+            if (original === identity)
+                this[hookname] = func;
+            else
+                this[hookname] = function (text) {
+                    var args = Array.prototype.slice.call(arguments, 0);
+                    args[0] = original.apply(null, args);
+                    return func.apply(null, args);
+                };
+        },
+        set: function (hookname, func) {
+            if (!this[hookname])
+                throw new Error("unknown hook " + hookname);
+            this[hookname] = func;
+        },
+        addNoop: function (hookname) {
+            this[hookname] = identity;
+        },
+        addFalse: function (hookname) {
+            this[hookname] = returnFalse;
+        }
+    };
+
+    Markdown.HookCollection = HookCollection;
+
+})();