commit

node_modules/hang/index.js

@@ -0,0 +1,48 @@
+'use strict';
+
+/**
+ * Delay function calls only if they are not already ran async.
+ *
+ * @param {Function} fn Function that should be forced in async execution
+ * @returns {Function} A wrapped function that will called the supplied callback.
+ * @api public
+ */
+module.exports = function hang(fn) {
+  var start = +(new Date());
+
+  /**
+   * The wrapped function.
+   *
+   * @api private
+   */
+  function bro() {
+    var self = this;
+
+    //
+    // Time has passed since we've generated this function so we're going to
+    // assume that this function is already executed async.
+    //
+    if (+(new Date()) > start) {
+      return fn.apply(self, arguments);
+    }
+
+    for (var i = 0, l = arguments.length, args = new Array(l); i < l; i++) {
+      args[i] = arguments[i];
+    }
+
+    (global.setImmediate || global.setTimeout)(function delay() {
+      fn.apply(self, args);
+      self = args = null;
+    }, 0);
+  }
+
+  //
+  // To make debugging more easy we want to use the name of the supplied
+  // function. So when you look at the functions that are assigned to event
+  // listeners you don't see a load of `onetime` functions but actually the
+  // names of the functions that this module will call.
+  //
+  bro.displayName = fn.displayName || fn.name || bro.displayName || bro.name;
+
+  return bro;
+};