futoin-asyncsteps - npm Package Compare versions

Comparing version 2.3.2 to 2.3.3

CHANGELOG.txt

@@ -0,1 +1,5 @@
+
+=== 2.3.3 (2019-01-11) ===
+CHANGED: dependency maintenance
+
 === 2.3.2 (2018-08-11) ===
@@ -2,0 +6,0 @@ CHANGED: dependency maintenance

dist/futoin-asyncsteps-lite.js

@@ -1,1 +0,1 @@
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dist/futoin-asyncsteps.js

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es5/AsyncSteps.js

 "use strict";
-
 /**
@@ -28,8 +27,16 @@ * @file Module's entry point and AsyncSteps class itself
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
 
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
+function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
 
+function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
+
+function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
+
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
 var AsyncTool = require('./lib/AsyncTool');
@@ -41,2 +48,3 @@
 var AsyncStepProtector = require('./lib/AsyncStepProtector');
+
 var ParallelStep = require('./lib/ParallelStep');
@@ -57,23 +65,22 @@
 var sanityCheck = isProduction ? noop : function (as) {
-    if (as._stack.length > 0) {
-        as.error(InternalError, "Top level add in execution");
-    }
+  if (as._stack.length > 0) {
+    as.error(InternalError, "Top level add in execution");
+  }
 };
 var sanityCheckAdd = isProduction ? noop : function (as, func, onerror) {
-    sanityCheck(as);
-    checkFunc(as, func);
-    checkOnError(as, onerror);
-};
+  sanityCheck(as);
+  checkFunc(as, func);
+  checkOnError(as, onerror);
+}; // This small trick has a huge speedup result (75-90%)
 
-// This small trick has a huge speedup result (75-90%)
 var EXEC_BURST = 100;
-var g_curr_burst = EXEC_BURST;
-// avoid another AsyncSteps instance continuation
+var g_curr_burst = EXEC_BURST; // avoid another AsyncSteps instance continuation
+
 var g_burst_owner = null;
 
 var post_execute_cb = function post_execute_cb(asi) {
-    asi._post_exec = noop;
-    asi._execute();
+  asi._post_exec = noop;
+
+  asi._execute();
 };
-
 /**
@@ -83,599 +90,586 @@ * Root AsyncStep implementation
 
-var AsyncSteps = function () {
-    function AsyncSteps() {
-        var _this = this;
 
-        var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
-        var async_tool = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : AsyncTool;
+var AsyncSteps =
+/*#__PURE__*/
+function () {
+  function AsyncSteps() {
+    var _this = this;
 
-        _classCallCheck(this, AsyncSteps);
+    var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
+    var async_tool = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : AsyncTool;
 
-        if (state === null) {
-            state = function state() {
-                return this.state;
-            };
-        }
+    _classCallCheck(this, AsyncSteps);
 
-        this.state = state;
-        this._queue = [];
-        this._stack = [];
-        this._exec_stack = newExecStack();
-        this._in_exec = false;
-        this._post_exec = noop;
-        this._exec_event = null;
-        this._next_args = EMPTY_ARRAY;
-        this._async_tool = async_tool;
-
-        // ---
-        var callImmediate = async_tool.callImmediate;
-
-        var event_execute_cb = function event_execute_cb() {
-            g_curr_burst = EXEC_BURST;
-            g_burst_owner = _this;
-            _this._exec_event = null;
-            _this._execute();
-        };
-        this._scheduleExecute = function () {
-            if (--g_curr_burst <= 0 || !_this._in_exec || g_burst_owner !== _this) {
-                _this._exec_event = callImmediate(event_execute_cb);
-            } else if (_this._in_exec) {
-                _this._post_exec = post_execute_cb;
-            }
-        };
+    if (state === null) {
+      state = function state() {
+        return this.state;
+      };
     }
 
-    /**
-     * Add sub-step. Can be called multiple times.
-     * @param {ExecFunc} func - function defining non-blocking step execution
-     * @param {ErrorFunc=} onerror - Optional, provide error handler
-     * @returns {AsyncSteps} self
-     * @alias AsyncSteps#add
-     */
+    this.state = state;
+    this._queue = [];
+    this._stack = [];
+    this._exec_stack = newExecStack();
+    this._in_exec = false;
+    this._post_exec = noop;
+    this._exec_event = null;
+    this._next_args = EMPTY_ARRAY;
+    this._async_tool = async_tool; // ---
 
+    var callImmediate = async_tool.callImmediate;
 
-    _createClass(AsyncSteps, [{
-        key: 'add',
-        value: function add(func, onerror) {
-            sanityCheckAdd(this, func, onerror);
+    var event_execute_cb = function event_execute_cb() {
+      g_curr_burst = EXEC_BURST;
+      g_burst_owner = _this;
+      _this._exec_event = null;
 
-            this._queue.push([func, onerror]);
+      _this._execute();
+    };
 
-            return this;
-        }
+    this._scheduleExecute = function () {
+      if (--g_curr_burst <= 0 || !_this._in_exec || g_burst_owner !== _this) {
+        _this._exec_event = callImmediate(event_execute_cb);
+      } else if (_this._in_exec) {
+        _this._post_exec = post_execute_cb;
+      }
+    };
+  }
+  /**
+   * Add sub-step. Can be called multiple times.
+   * @param {ExecFunc} func - function defining non-blocking step execution
+   * @param {ErrorFunc=} onerror - Optional, provide error handler
+   * @returns {AsyncSteps} self
+   * @alias AsyncSteps#add
+   */
 
-        /**
-         * Creates a step internally and returns specialized AsyncSteps interfaces all steps
-         * of which are executed in quasi-parallel.
-         * @param {ErrorFunc=} onerror - Optional, provide error handler
-         * @returns {AsyncSteps} interface for parallel step adding
-         * @alias AsyncSteps#parallel
-         */
 
-    }, {
-        key: 'parallel',
-        value: function parallel(onerror) {
-            sanityCheck(this);
-            checkOnError(this, onerror);
+  _createClass(AsyncSteps, [{
+    key: "add",
+    value: function add(func, onerror) {
+      sanityCheckAdd(this, func, onerror);
 
-            var p = new ParallelStep(this, this);
+      this._queue.push([func, onerror]);
 
-            this._queue.push([function (as) {
-                p.executeParallel(as);
-            }, onerror]);
+      return this;
+    }
+    /**
+     * Creates a step internally and returns specialized AsyncSteps interfaces all steps
+     * of which are executed in quasi-parallel.
+     * @param {ErrorFunc=} onerror - Optional, provide error handler
+     * @returns {AsyncSteps} interface for parallel step adding
+     * @alias AsyncSteps#parallel
+     */
 
-            return p;
-        }
+  }, {
+    key: "parallel",
+    value: function parallel(onerror) {
+      sanityCheck(this);
+      checkOnError(this, onerror);
+      var p = new ParallelStep(this, this);
 
-        /**
-         * Add sub-step with synchronization against supplied object.
-         * @param {ISync} object - Mutex, Throttle or other type of synchronization implementation.
-         * @param {ExecFunc} func - function defining non-blocking step execution
-         * @param {ErrorFunc=} onerror - Optional, provide error handler
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#sync
-         */
+      this._queue.push([function (as) {
+        p.executeParallel(as);
+      }, onerror]);
 
-    }, {
-        key: 'sync',
-        value: function sync(object, func, onerror) {
-            sanityCheckAdd(this, func, onerror);
+      return p;
+    }
+    /**
+     * Add sub-step with synchronization against supplied object.
+     * @param {ISync} object - Mutex, Throttle or other type of synchronization implementation.
+     * @param {ExecFunc} func - function defining non-blocking step execution
+     * @param {ErrorFunc=} onerror - Optional, provide error handler
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#sync
+     */
 
-            object.sync(this, func, onerror);
+  }, {
+    key: "sync",
+    value: function sync(object, func, onerror) {
+      sanityCheckAdd(this, func, onerror);
+      object.sync(this, func, onerror);
+      return this;
+    }
+    /**
+     * Set error and throw to abort execution.
+     *
+     * *NOTE: If called outside of AsyncSteps stack (e.g. by external event), make sure you catch the exception*
+     * @param {string} name - error message, expected to be identifier "InternalError"
+     * @param {string=} error_info - optional descriptive message assigned to as.state.error_info
+     * @throws {Error}
+     * @alias AsyncSteps#error
+     */
 
-            return this;
-        }
+  }, {
+    key: "error",
+    value: function error(name, error_info) {
+      this.state.error_info = error_info;
+      var e = new Error(name);
 
-        /**
-         * Set error and throw to abort execution.
-         *
-         * *NOTE: If called outside of AsyncSteps stack (e.g. by external event), make sure you catch the exception*
-         * @param {string} name - error message, expected to be identifier "InternalError"
-         * @param {string=} error_info - optional descriptive message assigned to as.state.error_info
-         * @throws {Error}
-         * @alias AsyncSteps#error
-         */
+      if (!this._in_exec) {
+        this.state.last_exception = e;
 
-    }, {
-        key: 'error',
-        value: function error(name, error_info) {
-            this.state.error_info = error_info;
+        this._handle_error(name);
+      }
 
-            var e = new Error(name);
+      throw e;
+    }
+    /**
+     * Copy steps and not yet defined state variables from "model" AsyncSteps instance
+     * @param {AsyncSteps} other - model instance, which must get be executed
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#copyFrom
+     */
 
-            if (!this._in_exec) {
-                this.state.last_exception = e;
-                this._handle_error(name);
-            }
+  }, {
+    key: "copyFrom",
+    value: function copyFrom(other) {
+      this._queue.push.apply(this._queue, other._queue);
 
-            throw e;
-        }
+      var os = other.state;
+      var s = this.state;
 
-        /**
-         * Copy steps and not yet defined state variables from "model" AsyncSteps instance
-         * @param {AsyncSteps} other - model instance, which must get be executed
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#copyFrom
-         */
-
-    }, {
-        key: 'copyFrom',
-        value: function copyFrom(other) {
-            this._queue.push.apply(this._queue, other._queue);
-
-            var os = other.state;
-            var s = this.state;
-
-            for (var k in os) {
-                if (!(k in s)) {
-                    s[k] = os[k];
-                }
-            }
-
-            return this;
+      for (var k in os) {
+        if (!(k in s)) {
+          s[k] = os[k];
         }
+      }
 
-        /**
-         * @private
-         * @param {array} [args] List of success() args
-         */
+      return this;
+    }
+    /**
+     * @private
+     * @param {array} [args] List of success() args
+     */
 
-    }, {
-        key: '_handle_success',
-        value: function _handle_success() {
-            var args = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : EMPTY_ARRAY;
+  }, {
+    key: "_handle_success",
+    value: function _handle_success() {
+      var args = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : EMPTY_ARRAY;
+      var stack = this._stack;
 
-            var stack = this._stack;
+      if (!stack.length) {
+        this.error(InternalError, 'Invalid success completion');
+      }
 
-            if (!stack.length) {
-                this.error(InternalError, 'Invalid success completion');
-            }
+      this._next_args = args;
 
-            this._next_args = args;
+      for (var asp = stack[stack.length - 1];;) {
+        var limit_event = asp._limit_event;
 
-            for (var asp = stack[stack.length - 1];;) {
-                var limit_event = asp._limit_event;
+        if (limit_event) {
+          this._async_tool.cancelCall(limit_event);
 
-                if (limit_event) {
-                    this._async_tool.cancelCall(limit_event);
-                    asp._limit_event = null;
-                }
+          asp._limit_event = null;
+        }
 
-                asp._cleanup(); // aid GC
-                stack.pop();
+        asp._cleanup(); // aid GC
 
-                // ---
-                if (!stack.length) {
-                    break;
-                }
 
-                asp = stack[stack.length - 1];
+        stack.pop(); // ---
 
-                if (asp._queue.length) {
-                    break;
-                }
-            }
-
-            if (stack.length || this._queue.length) {
-                this._scheduleExecute();
-            }
+        if (!stack.length) {
+          break;
         }
 
-        /**
-         * @private
-         * @param {string} [name] Error to handle
-         */
+        asp = stack[stack.length - 1];
 
-    }, {
-        key: '_handle_error',
-        value: function _handle_error(name) {
-            if (this._exec_event) {
-                this.cancel();
-                return;
-            }
+        if (asp._queue.length) {
+          break;
+        }
+      }
 
-            this._next_args = EMPTY_ARRAY;
+      if (stack.length || this._queue.length) {
+        this._scheduleExecute();
+      }
+    }
+    /**
+     * @private
+     * @param {string} [name] Error to handle
+     */
 
-            var stack = this._stack;
-            var exec_stack = this._exec_stack;
+  }, {
+    key: "_handle_error",
+    value: function _handle_error(name) {
+      if (this._exec_event) {
+        this.cancel();
+        return;
+      }
 
-            this.state.async_stack = exec_stack;
+      this._next_args = EMPTY_ARRAY;
+      var stack = this._stack;
+      var exec_stack = this._exec_stack;
+      this.state.async_stack = exec_stack;
+      var orig_in_exec = this._in_exec;
+      var cleanup = true;
 
-            var orig_in_exec = this._in_exec;
-            var cleanup = true;
+      while (stack.length) {
+        var asp = stack[stack.length - 1];
+        var limit_event = asp._limit_event;
+        var on_cancel = asp._on_cancel;
+        var on_error = asp._on_error;
 
-            while (stack.length) {
-                var asp = stack[stack.length - 1];
-                var limit_event = asp._limit_event;
-                var on_cancel = asp._on_cancel;
-                var on_error = asp._on_error;
+        if (limit_event) {
+          this._async_tool.cancelCall(limit_event);
 
-                if (limit_event) {
-                    this._async_tool.cancelCall(limit_event);
-                    asp._limit_event = null;
-                }
+          asp._limit_event = null;
+        }
 
-                if (on_cancel) {
-                    on_cancel.call(null, asp);
-                    asp._on_cancel = null;
-                }
+        if (on_cancel) {
+          on_cancel.call(null, asp);
+          asp._on_cancel = null;
+        }
 
-                if (on_error) {
-                    var slen = stack.length;
-                    asp._queue = null; // suppress non-empty queue for success() in onerror
-                    asp._on_error = null; // do no repeat
-                    exec_stack.push(on_error);
+        if (on_error) {
+          var slen = stack.length;
+          asp._queue = null; // suppress non-empty queue for success() in onerror
 
-                    try {
-                        this._in_exec = true;
-                        on_error.call(null, asp, name);
+          asp._on_error = null; // do no repeat
 
-                        if (slen !== stack.length) {
-                            cleanup = false;
-                            break; // override with success()
-                        }
+          exec_stack.push(on_error);
 
-                        if (asp._queue !== null) {
-                            cleanup = false;
-                            this._scheduleExecute();
-                            break;
-                        }
-                    } catch (e) {
-                        this.state.last_exception = e;
-                        name = e.message;
-                    } finally {
-                        this._in_exec = orig_in_exec;
-                    }
-                }
+          try {
+            this._in_exec = true;
+            on_error.call(null, asp, name);
 
-                asp._cleanup(); // aid GC
-                stack.pop();
+            if (slen !== stack.length) {
+              cleanup = false;
+              break; // override with success()
             }
 
-            if (cleanup) {
-                // Clear queue on finish
-                this._queue = [];
-            } else if (!orig_in_exec) {
-                this._post_exec(this);
+            if (asp._queue !== null) {
+              cleanup = false;
+
+              this._scheduleExecute();
+
+              break;
             }
+          } catch (e) {
+            this.state.last_exception = e;
+            name = e.message;
+          } finally {
+            this._in_exec = orig_in_exec;
+          }
         }
 
-        /**
-         * Use only on root AsyncSteps instance. Abort execution of AsyncSteps instance in progress.
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#cancel
-         */
+        asp._cleanup(); // aid GC
 
-    }, {
-        key: 'cancel',
-        value: function cancel() {
-            this._next_args = EMPTY_ARRAY;
 
-            var exec_event = this._exec_event;
+        stack.pop();
+      }
 
-            if (exec_event) {
-                this._async_tool.cancelImmediate(exec_event);
-                this._exec_event = null;
-            }
+      if (cleanup) {
+        // Clear queue on finish
+        this._queue = [];
+      } else if (!orig_in_exec) {
+        this._post_exec(this);
+      }
+    }
+    /**
+     * Use only on root AsyncSteps instance. Abort execution of AsyncSteps instance in progress.
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#cancel
+     */
 
-            var stack = this._stack;
-            var async_tool = this._async_tool;
+  }, {
+    key: "cancel",
+    value: function cancel() {
+      this._next_args = EMPTY_ARRAY;
+      var exec_event = this._exec_event;
 
-            while (stack.length) {
-                var asp = stack.pop();
-                var limit_event = asp._limit_event;
-                var on_cancel = asp._on_cancel;
+      if (exec_event) {
+        this._async_tool.cancelImmediate(exec_event);
 
-                if (limit_event) {
-                    async_tool.cancelCall(limit_event);
-                    asp._limit_event = null;
-                }
+        this._exec_event = null;
+      }
 
-                if (on_cancel) {
-                    on_cancel.call(null, asp);
-                    asp._on_cancel = null;
-                }
+      var stack = this._stack;
+      var async_tool = this._async_tool;
 
-                asp._cleanup(); // aid GC
-            }
+      while (stack.length) {
+        var asp = stack.pop();
+        var limit_event = asp._limit_event;
+        var on_cancel = asp._on_cancel;
 
-            // Clear queue on finish
-            this._queue = [];
-
-            return this;
+        if (limit_event) {
+          async_tool.cancelCall(limit_event);
+          asp._limit_event = null;
         }
 
-        /**
-         * Start execution of AsyncSteps using AsyncTool
-         *
-         * It must not be called more than once until cancel/complete (instance can be re-used)
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#execute
-         */
-
-    }, {
-        key: 'execute',
-        value: function execute() {
-            var prev_owner = g_burst_owner;
-            g_burst_owner = this;
-            this._execute();
-            g_burst_owner = prev_owner;
-            return this;
+        if (on_cancel) {
+          on_cancel.call(null, asp);
+          asp._on_cancel = null;
         }
-    }, {
-        key: '_execute',
-        value: function _execute() {
-            var stack = this._stack;
-            var q = void 0;
 
-            if (stack.length) {
-                q = stack[stack.length - 1]._queue;
-            } else {
-                q = this._queue;
-            }
+        asp._cleanup(); // aid GC
 
-            if (!q.length) {
-                return;
-            }
+      } // Clear queue on finish
 
-            var curr = q.shift();
-            var func = curr[0];
-            this._exec_stack.push(func);
 
-            var next_args = this._next_args;
-            var na_len = next_args.length;
+      this._queue = [];
+      return this;
+    }
+    /**
+     * Start execution of AsyncSteps using AsyncTool
+     *
+     * It must not be called more than once until cancel/complete (instance can be re-used)
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#execute
+     */
 
-            var asp = new AsyncStepProtector(this, curr[1], next_args);
-            stack.push(asp);
+  }, {
+    key: "execute",
+    value: function execute() {
+      var prev_owner = g_burst_owner;
+      g_burst_owner = this;
 
-            try {
-                var oc = stack.length;
+      this._execute();
 
-                this._in_exec = true;
+      g_burst_owner = prev_owner;
+      return this;
+    }
+  }, {
+    key: "_execute",
+    value: function _execute() {
+      var stack = this._stack;
+      var q;
 
-                if (!na_len) {
-                    func(asp);
-                } else {
-                    this._next_args = EMPTY_ARRAY;
-                    func.apply(undefined, [asp].concat(_toConsumableArray(next_args)));
-                }
+      if (stack.length) {
+        q = stack[stack.length - 1]._queue;
+      } else {
+        q = this._queue;
+      }
 
-                if (oc === stack.length) {
-                    if (asp._queue !== null) {
-                        this._scheduleExecute();
-                    } else if (!asp._on_cancel && !asp._limit_event) {
-                        // Implicit success
-                        this._handle_success(this._next_args);
-                    }
-                }
-            } catch (e) {
-                this.state.last_exception = e;
-                this._handle_error(e.message);
-            } finally {
-                this._in_exec = false;
-            }
+      if (!q.length) {
+        return;
+      }
 
-            this._post_exec(this);
-        }
+      var curr = q.shift();
+      var func = curr[0];
 
-        /**
-         * Optimized success() which performs burst execution
-         * @param {array} [args] List of success() args
-         * @private
-         */
+      this._exec_stack.push(func);
 
-    }, {
-        key: '_burst_success',
-        value: function _burst_success() {
-            var args = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : EMPTY_ARRAY;
+      var next_args = this._next_args;
+      var na_len = next_args.length;
+      var asp = new AsyncStepProtector(this, curr[1], next_args);
+      stack.push(asp);
 
-            try {
-                this._in_exec = true;
-                g_burst_owner = this;
-                this._handle_success(args);
-            } catch (e) {
-                this.state.last_exception = e;
-                this._handle_error(e.message);
-            } finally {
-                this._in_exec = false;
-            }
+      try {
+        var oc = stack.length;
+        this._in_exec = true;
 
-            this._post_exec(this);
+        if (!na_len) {
+          func(asp);
+        } else {
+          this._next_args = EMPTY_ARRAY;
+          func.apply(void 0, [asp].concat(_toConsumableArray(next_args)));
         }
 
-        /**
-         * It is just a subset of *ExecFunc*
-         * @callback LoopFunc
-         * @param {AsyncSteps} as - the only valid reference to AsyncSteps with required level of protection
-         * @alias loop_callback
-         * @see ExecFunc
-         */
-
-        /**
-         * Execute loop until *as.break()* or *as.error()* is called
-         * @param {LoopFunc} func - loop body
-         * @param {string=} label - optional label to use for *as.break()* and *as.continue()* in inner loops
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#loop
-         */
-
-    }, {
-        key: 'loop',
-        value: function loop(func, label) {
-            sanityCheckAdd(this, func);
-
-            _loop(this, this, func, label);
-
-            return this;
+        if (oc === stack.length) {
+          if (asp._queue !== null) {
+            this._scheduleExecute();
+          } else if (!asp._on_cancel && !asp._limit_event) {
+            // Implicit success
+            this._handle_success(this._next_args);
+          }
         }
+      } catch (e) {
+        this.state.last_exception = e;
 
-        /**
-         * It is just a subset of *ExecFunc*
-         * @callback RepeatFunc
-         * @param {AsyncSteps} as - the only valid reference to AsyncSteps with required level of protection
-         * @param {integer} i - current iteration starting from 0
-         * @alias repeat_callback
-         * @see ExecFunc
-         */
+        this._handle_error(e.message);
+      } finally {
+        this._in_exec = false;
+      }
 
-        /**
-         * Call *func(as, i)* for *count* times
-         * @param {integer} count - how many times to call the *func*
-         * @param {RepeatFunc} func - loop body
-         * @param {string=} label - optional label to use for *as.break()* and *as.continue()* in inner loops
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#repeat
-         */
+      this._post_exec(this);
+    }
+    /**
+     * Optimized success() which performs burst execution
+     * @param {array} [args] List of success() args
+     * @private
+     */
 
-    }, {
-        key: 'repeat',
-        value: function repeat(count, func, label) {
-            sanityCheckAdd(this, func);
+  }, {
+    key: "_burst_success",
+    value: function _burst_success() {
+      var args = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : EMPTY_ARRAY;
 
-            _repeat(this, this, count, func, label);
+      try {
+        this._in_exec = true;
+        g_burst_owner = this;
 
-            return this;
-        }
+        this._handle_success(args);
+      } catch (e) {
+        this.state.last_exception = e;
 
-        /**
-         * It is just a subset of *ExecFunc*
-         * @callback ForEachFunc
-         * @param {AsyncSteps} as - the only valid reference to AsyncSteps with required level of protection
-         * @param {integer|string} key - key ID or name
-         * @param {*} value - value associated with key
-         * @alias foreach_callback
-         * @see ExecFunc
-         */
+        this._handle_error(e.message);
+      } finally {
+        this._in_exec = false;
+      }
 
-        /**
-         * For each *map* or *list* element call *func( as, key, value )*
-         * @param {integer} map_or_list - map or list to iterate over
-         * @param {ForEachFunc} func - loop body
-         * @param {string=} label - optional label to use for *as.break()* and *as.continue()* in inner loops
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#forEach
-         */
+      this._post_exec(this);
+    }
+    /**
+     * It is just a subset of *ExecFunc*
+     * @callback LoopFunc
+     * @param {AsyncSteps} as - the only valid reference to AsyncSteps with required level of protection
+     * @alias loop_callback
+     * @see ExecFunc
+     */
 
-    }, {
-        key: 'forEach',
-        value: function forEach(map_or_list, func, label) {
-            sanityCheckAdd(this, func);
+    /**
+     * Execute loop until *as.break()* or *as.error()* is called
+     * @param {LoopFunc} func - loop body
+     * @param {string=} label - optional label to use for *as.break()* and *as.continue()* in inner loops
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#loop
+     */
 
-            _forEach(this, this, map_or_list, func, label);
+  }, {
+    key: "loop",
+    value: function loop(func, label) {
+      sanityCheckAdd(this, func);
 
-            return this;
-        }
+      _loop(this, this, func, label);
 
-        /**
-         * Shortcut for `this.add( ( as ) => as.success( ...args ) )`
-         * @param {any} [args...] - argument to pass, if any
-         * @alias AsyncSteps#successStep
-         * @returns {AsyncSteps} self
-         */
+      return this;
+    }
+    /**
+     * It is just a subset of *ExecFunc*
+     * @callback RepeatFunc
+     * @param {AsyncSteps} as - the only valid reference to AsyncSteps with required level of protection
+     * @param {integer} i - current iteration starting from 0
+     * @alias repeat_callback
+     * @see ExecFunc
+     */
 
-    }, {
-        key: 'successStep',
-        value: function successStep() {
-            var _this2 = this;
+    /**
+     * Call *func(as, i)* for *count* times
+     * @param {integer} count - how many times to call the *func*
+     * @param {RepeatFunc} func - loop body
+     * @param {string=} label - optional label to use for *as.break()* and *as.continue()* in inner loops
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#repeat
+     */
 
-            for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
-                args[_key] = arguments[_key];
-            }
+  }, {
+    key: "repeat",
+    value: function repeat(count, func, label) {
+      sanityCheckAdd(this, func);
 
-            sanityCheck(this);
+      _repeat(this, this, count, func, label);
 
-            var queue = this._queue;
+      return this;
+    }
+    /**
+     * It is just a subset of *ExecFunc*
+     * @callback ForEachFunc
+     * @param {AsyncSteps} as - the only valid reference to AsyncSteps with required level of protection
+     * @param {integer|string} key - key ID or name
+     * @param {*} value - value associated with key
+     * @alias foreach_callback
+     * @see ExecFunc
+     */
 
-            if (queue.length > 0) {
-                queue.push([function () {
-                    _this2._handle_success(args);
-                }, undefined]);
-            } else {
-                this._next_args = args;
-            }
+    /**
+     * For each *map* or *list* element call *func( as, key, value )*
+     * @param {integer} map_or_list - map or list to iterate over
+     * @param {ForEachFunc} func - loop body
+     * @param {string=} label - optional label to use for *as.break()* and *as.continue()* in inner loops
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#forEach
+     */
 
-            return this;
-        }
+  }, {
+    key: "forEach",
+    value: function forEach(map_or_list, func, label) {
+      sanityCheckAdd(this, func);
 
-        /**
-         * Integrate a promise as a step.
-         * @param {Promise} promise - promise to add as a step
-         * @param {function} [onerror] error handler to check
-         * @alias AsyncSteps#await
-         * @returns {AsyncSteps} self
-         */
+      _forEach(this, this, map_or_list, func, label);
 
-    }, {
-        key: 'await',
-        value: function _await(promise, onerror) {
-            sanityCheck(this);
+      return this;
+    }
+    /**
+     * Shortcut for `this.add( ( as ) => as.success( ...args ) )`
+     * @param {any} [args...] - argument to pass, if any
+     * @alias AsyncSteps#successStep
+     * @returns {AsyncSteps} self
+     */
 
-            as_await(this, this, promise, onerror);
+  }, {
+    key: "successStep",
+    value: function successStep() {
+      var _this2 = this;
 
-            return this;
-        }
+      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
 
-        /**
-         * Execute AsyncSteps with Promise interface
-         * @returns {Promise} - promise wrapper for AsyncSteps
-         */
+      sanityCheck(this);
+      var queue = this._queue;
 
-    }, {
-        key: 'promise',
-        value: function promise() {
-            var _this3 = this;
+      if (queue.length > 0) {
+        queue.push([function () {
+          _this2._handle_success(args);
+        }, undefined]);
+      } else {
+        this._next_args = args;
+      }
 
-            sanityCheck(this);
+      return this;
+    }
+    /**
+     * Integrate a promise as a step.
+     * @param {Promise} promise - promise to add as a step
+     * @param {function} [onerror] error handler to check
+     * @alias AsyncSteps#await
+     * @returns {AsyncSteps} self
+     */
 
-            return new Promise(function (resolve, reject) {
-                var q = _this3._queue;
+  }, {
+    key: "await",
+    value: function _await(promise, onerror) {
+      sanityCheck(this);
+      as_await(this, this, promise, onerror);
+      return this;
+    }
+    /**
+     * Execute AsyncSteps with Promise interface
+     * @returns {Promise} - promise wrapper for AsyncSteps
+     */
 
-                _this3._queue = [[function (as) {
-                    as._queue = q;
-                }, function (as, err) {
-                    reject(new Error(err));
-                }], [function (as, res) {
-                    resolve(res);
-                }, undefined]];
+  }, {
+    key: "promise",
+    value: function promise() {
+      var _this3 = this;
 
-                g_burst_owner = _this3;
-                _this3._execute();
-            });
-        }
+      sanityCheck(this);
+      return new Promise(function (resolve, reject) {
+        var q = _this3._queue;
+        _this3._queue = [[function (as) {
+          as._queue = q;
+        }, function (as, err) {
+          reject(new Error(err));
+        }], [function (as, res) {
+          resolve(res);
+        }, undefined]];
+        g_burst_owner = _this3;
 
-        /**
-         * Not standard API for assertion with multiple instances of the module.
-         * @private
-         * @returns {boolean} true
-         */
+        _this3._execute();
+      });
+    }
+    /**
+     * Not standard API for assertion with multiple instances of the module.
+     * @private
+     * @returns {boolean} true
+     */
 
-    }, {
-        key: 'isAsyncSteps',
-        value: function isAsyncSteps() {
-            return true;
-        }
-    }]);
+  }, {
+    key: "isAsyncSteps",
+    value: function isAsyncSteps() {
+      return true;
+    }
+  }]);
 
-    return AsyncSteps;
+  return AsyncSteps;
 }();
-
 /**
@@ -726,3 +720,4 @@ * *execute_callback* as defined in **FTN12: FutoIn AsyncSteps** specification. Function must have
 
+
 module.exports = AsyncSteps;
 //# sourceMappingURL=AsyncSteps.js.map

es5/Errors.js

 "use strict";
-
 /**
@@ -27,3 +26,2 @@ * @file
 var error_list = ['ConnectError', 'CommError', 'UnknownInterface', 'NotSupportedVersion', 'NotImplemented', 'Unauthorized', 'InternalError', 'InvokerError', 'InvalidRequest', 'DefenseRejected', 'PleaseReauth', 'SecurityError', 'Timeout', 'LoopBreak', 'LoopCont'];
-
 /**
@@ -37,3 +35,2 @@ * List of standard FutoIn Core errors. It may static get extended in runtime.
 };
-
 /**
@@ -148,2 +145,3 @@ * Connection error before request is sent.
 
+
 error_list.forEach(function (v) {
@@ -155,4 +153,3 @@ return Object.defineProperty(Errors, v, {
 });
-
 module.exports = Errors;
 //# sourceMappingURL=Errors.js.map

es5/ISync.js

 "use strict";
-
 /**
@@ -24,9 +23,10 @@ * @file
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
 var _require = require('./Errors'),
     NotImplemented = _require.NotImplemented;
-
 /**
@@ -38,3 +38,5 @@ * Base interface for synchronization primitives
 
-var ISync = function () {
+var ISync =
+/*#__PURE__*/
+function () {
   function ISync() {
@@ -45,3 +47,3 @@ _classCallCheck(this, ISync);
   _createClass(ISync, [{
-    key: 'sync',
+    key: "sync",
     value: function sync(as, _func, _onerror) {
@@ -48,0 +50,0 @@ as.error(NotImplemented, '#sync() API');

es5/lib/AsyncStepProtector.js

 "use strict";
-
 /**
@@ -24,6 +23,8 @@ * @file Protector against AsyncSteps concept violation in use
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
 var ParallelStep = require('./ParallelStep');
@@ -49,33 +50,32 @@
 var sanityCheck = isProduction ? noop : function (asp) {
-    var root = asp._root;
+  var root = asp._root;
 
-    if (root) {
-        var stack = root._stack;
+  if (root) {
+    var stack = root._stack;
 
-        if (stack) {
-            if (stack[stack.length - 1] === asp) {
-                return;
-            }
+    if (stack) {
+      if (stack[stack.length - 1] === asp) {
+        return;
+      }
 
-            root.error(InternalError, "Invalid call (sanity check)");
-        }
+      root.error(InternalError, "Invalid call (sanity check)");
     }
+  }
 
-    throw new Error('InternalError: Unexpected call, object is out of service');
+  throw new Error("InternalError: Unexpected call, object is out of service");
 };
 var sanityCheckAdd = isProduction ? noop : function (asp, func, onerror) {
-    sanityCheck(asp);
-    checkFunc(asp, func);
-    checkOnError(asp, onerror);
+  sanityCheck(asp);
+  checkFunc(asp, func);
+  checkOnError(asp, onerror);
 };
+
 var on_timeout = function on_timeout(asi) {
-    asi._limit_event = null;
-    var state = asi.state;
+  asi._limit_event = null;
+  var state = asi.state;
+  state.error_info = undefined;
+  state.last_exception = new Error(Timeout);
 
-    state.error_info = undefined;
-    state.last_exception = new Error(Timeout);
-
-    asi._root._handle_error(Timeout);
+  asi._root._handle_error(Timeout);
 };
-
 /**
@@ -88,15 +88,38 @@ * AsyncStepProtector
 
-var AsyncStepProtector = function () {
-    function AsyncStepProtector(root, on_error, call_args) {
-        _classCallCheck(this, AsyncStepProtector);
 
-        this._root = root;
-        this.state = root.state;
-        this._queue = null;
-        this._call_args = call_args;
-        this._on_error = on_error;
-        this._on_cancel = null;
-        this._limit_event = null;
+var AsyncStepProtector =
+/*#__PURE__*/
+function () {
+  function AsyncStepProtector(root, on_error, call_args) {
+    _classCallCheck(this, AsyncStepProtector);
+
+    this._root = root;
+    this.state = root.state;
+    this._queue = null;
+    this._call_args = call_args;
+    this._on_error = on_error;
+    this._on_cancel = null;
+    this._limit_event = null;
+  }
+  /**
+   * @private
+   * @override
+   */
+
+
+  _createClass(AsyncStepProtector, [{
+    key: "add",
+    value: function add(func, onerror) {
+      sanityCheckAdd(this, func, onerror);
+      var s = [func, onerror];
+      var q = this._queue;
+
+      if (q) {
+        q.push(s);
+      } else {
+        this._queue = [s];
+      }
+
+      return this;
     }
-
     /**
@@ -107,325 +130,279 @@ * @private
 
+  }, {
+    key: "parallel",
+    value: function parallel(onerror) {
+      var p = new ParallelStep(this._root, this);
+      this.add(function (as) {
+        p.executeParallel(as);
+      }, onerror);
+      return p;
+    }
+    /**
+     * Successfully complete current step execution, optionally passing result variables to the next step.
+     * @param {...*} [_arg] - unlimited number of result variables with no type constraint
+     * @alias AsyncSteps#success
+     */
 
-    _createClass(AsyncStepProtector, [{
-        key: 'add',
-        value: function add(func, onerror) {
-            sanityCheckAdd(this, func, onerror);
+  }, {
+    key: "success",
+    value: function success() {
+      sanityCheck(this);
 
-            var s = [func, onerror];
-            var q = this._queue;
+      if (this._queue !== null) {
+        this.error(InternalError, "Invalid success() call");
+      }
 
-            if (q) {
-                q.push(s);
-            } else {
-                this._queue = [s];
-            }
+      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
 
-            return this;
-        }
+      this._root._handle_success(args);
+    }
+    /**
+     * @private
+     * @override
+     */
 
-        /**
-         * @private
-         * @override
-         */
+  }, {
+    key: "error",
+    value: function error(name, error_info) {
+      sanityCheck(this);
 
-    }, {
-        key: 'parallel',
-        value: function parallel(onerror) {
-            var p = new ParallelStep(this._root, this);
+      this._root.error(name, error_info);
+    }
+    /**
+     * Set timeout for external event completion with async *as.success()* or *as.error()* call.
+     * If step is not finished until timeout is reached then Timeout error is raised.
+     *
+     * @note Can be used only within **ExecFunc** body.
+     * @param {number} timeout_ms - Timeout in ms
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#setTimeout
+     */
 
-            this.add(function (as) {
-                p.executeParallel(as);
-            }, onerror);
+  }, {
+    key: "setTimeout",
+    value: function setTimeout(timeout_ms) {
+      var _this = this;
 
-            return p;
-        }
+      sanityCheck(this);
+      var async_tool = this._root._async_tool;
 
-        /**
-         * Successfully complete current step execution, optionally passing result variables to the next step.
-         * @param {...*} [_arg] - unlimited number of result variables with no type constraint
-         * @alias AsyncSteps#success
-         */
+      if (this._limit_event !== null) {
+        async_tool.cancelCall(this._limit_event);
+      }
 
-    }, {
-        key: 'success',
-        value: function success() {
-            sanityCheck(this);
+      this._limit_event = async_tool.callLater(function () {
+        on_timeout(_this);
+      }, timeout_ms);
+      return this;
+    }
+    /**
+     * Set cancellation handler to properly handle timeouts and external cancellation.
+     *
+     * @note Can be used only within **ExecFunc** body.
+     * @param {CancelFunc} oncancel - cleanup/cancel logic of external processing
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#setCancel
+     */
 
-            if (this._queue !== null) {
-                this.error(InternalError, "Invalid success() call");
-            }
+  }, {
+    key: "setCancel",
+    value: function setCancel(oncancel) {
+      this._on_cancel = oncancel;
+      return this;
+    }
+    /**
+     * Mark currently executing step as waiting for external event.
+     *
+     * @note Can be used only within **ExecFunc** body.
+     * @returns {AsyncSteps} self
+     * @alias AsyncSteps#waitExternal
+     */
 
-            for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
-                args[_key] = arguments[_key];
-            }
+  }, {
+    key: "waitExternal",
+    value: function waitExternal() {
+      this._on_cancel = noop;
+      return this;
+    }
+    /**
+     * @private
+     * @override
+     */
 
-            this._root._handle_success(args);
-        }
+  }, {
+    key: "copyFrom",
+    value: function copyFrom(other) {
+      sanityCheck(this);
 
-        /**
-         * @private
-         * @override
-         */
+      if (other._queue.length) {
+        var q = this._queue;
 
-    }, {
-        key: 'error',
-        value: function error(name, error_info) {
-            sanityCheck(this);
-
-            this._root.error(name, error_info);
+        if (q === null) {
+          q = [];
+          this._queue = q;
         }
 
-        /**
-         * Set timeout for external event completion with async *as.success()* or *as.error()* call.
-         * If step is not finished until timeout is reached then Timeout error is raised.
-         *
-         * @note Can be used only within **ExecFunc** body.
-         * @param {number} timeout_ms - Timeout in ms
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#setTimeout
-         */
+        q.push.apply(q, other._queue);
+      }
 
-    }, {
-        key: 'setTimeout',
-        value: function setTimeout(timeout_ms) {
-            var _this = this;
+      var os = other.state;
+      var s = this.state;
 
-            sanityCheck(this);
-
-            var async_tool = this._root._async_tool;
-
-            if (this._limit_event !== null) {
-                async_tool.cancelCall(this._limit_event);
-            }
-
-            this._limit_event = async_tool.callLater(function () {
-                on_timeout(_this);
-            }, timeout_ms);
-
-            return this;
+      for (var k in os) {
+        if (s[k] === undefined) {
+          s[k] = os[k];
         }
+      }
 
-        /**
-         * Set cancellation handler to properly handle timeouts and external cancellation.
-         *
-         * @note Can be used only within **ExecFunc** body.
-         * @param {CancelFunc} oncancel - cleanup/cancel logic of external processing
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#setCancel
-         */
+      return this;
+    }
+    /**
+     * @private
+     * @override
+     */
 
-    }, {
-        key: 'setCancel',
-        value: function setCancel(oncancel) {
-            this._on_cancel = oncancel;
-            return this;
-        }
+  }, {
+    key: "loop",
+    value: function loop(func, label) {
+      sanityCheckAdd(this, func);
 
-        /**
-         * Mark currently executing step as waiting for external event.
-         *
-         * @note Can be used only within **ExecFunc** body.
-         * @returns {AsyncSteps} self
-         * @alias AsyncSteps#waitExternal
-         */
+      _loop(this, this._root, func, label);
 
-    }, {
-        key: 'waitExternal',
-        value: function waitExternal() {
-            this._on_cancel = noop;
-            return this;
-        }
+      return this;
+    }
+    /**
+     * @private
+     * @override
+     */
 
-        /**
-         * @private
-         * @override
-         */
+  }, {
+    key: "repeat",
+    value: function repeat(count, func, label) {
+      sanityCheckAdd(this, func);
 
-    }, {
-        key: 'copyFrom',
-        value: function copyFrom(other) {
-            sanityCheck(this);
+      _repeat(this, this._root, count, func, label);
 
-            if (other._queue.length) {
-                var q = this._queue;
+      return this;
+    }
+    /**
+     * @private
+     * @override
+     */
 
-                if (q === null) {
-                    q = [];
-                    this._queue = q;
-                }
+  }, {
+    key: "forEach",
+    value: function forEach(map_or_list, func, label) {
+      sanityCheckAdd(this, func);
 
-                q.push.apply(q, other._queue);
-            }
+      _forEach(this, this._root, map_or_list, func, label);
 
-            var os = other.state;
-            var s = this.state;
+      return this;
+    }
+    /**
+     * Break execution of current loop, throws exception
+     * @param {string=} label - Optional. unwind loops, until *label* named loop is exited
+     * @alias AsyncSteps#break
+     */
 
-            for (var k in os) {
-                if (s[k] === undefined) {
-                    s[k] = os[k];
-                }
-            }
+  }, {
+    key: "break",
+    value: function _break(label) {
+      sanityCheck(this);
+      this.state[LOOP_TERM_LABEL] = label;
 
-            return this;
-        }
+      this._root.error(LoopBreak);
+    }
+    /**
+     * Continue loop execution from the next iteration, throws exception
+     * @param {string=} label - Optional. unwind loops, until *label* named loop is found
+     * @alias AsyncSteps#continue
+     */
 
-        /**
-         * @private
-         * @override
-         */
+  }, {
+    key: "continue",
+    value: function _continue(label) {
+      sanityCheck(this);
+      this.state[LOOP_TERM_LABEL] = label;
 
-    }, {
-        key: 'loop',
-        value: function loop(func, label) {
-            sanityCheckAdd(this, func);
+      this._root.error(LoopCont);
+    }
+    /**
+     * @private
+     * @override
+     */
 
-            _loop(this, this._root, func, label);
+  }, {
+    key: "successStep",
+    value: function successStep() {
+      var _this2 = this;
 
-            return this;
-        }
+      for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+        args[_key2] = arguments[_key2];
+      }
 
-        /**
-         * @private
-         * @override
-         */
+      sanityCheck(this);
+      var queue = this._queue;
 
-    }, {
-        key: 'repeat',
-        value: function repeat(count, func, label) {
-            sanityCheckAdd(this, func);
+      if (queue && queue.length) {
+        queue.push([function () {
+          _this2._root._handle_success(args);
+        }, undefined]);
+      } else {
+        this._root._next_args = args;
+      }
 
-            _repeat(this, this._root, count, func, label);
+      return this;
+    }
+    /**
+     * @private
+     * @override
+     */
 
-            return this;
-        }
+  }, {
+    key: "await",
+    value: function _await(promise, onerror) {
+      sanityCheck(this);
+      as_await(this, this._root, promise, onerror);
+      return this;
+    }
+    /**
+     * @private
+     * @override
+     */
 
-        /**
-         * @private
-         * @override
-         */
+  }, {
+    key: "sync",
+    value: function sync(object, func, onerror) {
+      sanityCheckAdd(this, func, onerror);
+      object.sync(this, func, onerror);
+      return this;
+    }
+    /**
+     * @private
+     * @override
+     */
 
-    }, {
-        key: 'forEach',
-        value: function forEach(map_or_list, func, label) {
-            sanityCheckAdd(this, func);
+  }, {
+    key: "isAsyncSteps",
+    value: function isAsyncSteps() {
+      return true;
+    }
+    /**
+     * @private
+     */
 
-            _forEach(this, this._root, map_or_list, func, label);
+  }, {
+    key: "_cleanup",
+    value: function _cleanup() {
+      this._root = null; //this._queue = null;
+      //this._on_error = null;
+      //this._on_cancel = null;
 
-            return this;
-        }
+      this.state = null;
+    }
+  }]);
 
-        /**
-         * Break execution of current loop, throws exception
-         * @param {string=} label - Optional. unwind loops, until *label* named loop is exited
-         * @alias AsyncSteps#break
-         */
-
-    }, {
-        key: 'break',
-        value: function _break(label) {
-            sanityCheck(this);
-            this.state[LOOP_TERM_LABEL] = label;
-            this._root.error(LoopBreak);
-        }
-
-        /**
-         * Continue loop execution from the next iteration, throws exception
-         * @param {string=} label - Optional. unwind loops, until *label* named loop is found
-         * @alias AsyncSteps#continue
-         */
-
-    }, {
-        key: 'continue',
-        value: function _continue(label) {
-            sanityCheck(this);
-            this.state[LOOP_TERM_LABEL] = label;
-            this._root.error(LoopCont);
-        }
-
-        /**
-         * @private
-         * @override
-         */
-
-    }, {
-        key: 'successStep',
-        value: function successStep() {
-            var _this2 = this;
-
-            for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
-                args[_key2] = arguments[_key2];
-            }
-
-            sanityCheck(this);
-
-            var queue = this._queue;
-
-            if (queue && queue.length) {
-                queue.push([function () {
-                    _this2._root._handle_success(args);
-                }, undefined]);
-            } else {
-                this._root._next_args = args;
-            }
-
-            return this;
-        }
-
-        /**
-         * @private
-         * @override
-         */
-
-    }, {
-        key: 'await',
-        value: function _await(promise, onerror) {
-            sanityCheck(this);
-
-            as_await(this, this._root, promise, onerror);
-
-            return this;
-        }
-
-        /**
-         * @private
-         * @override
-         */
-
-    }, {
-        key: 'sync',
-        value: function sync(object, func, onerror) {
-            sanityCheckAdd(this, func, onerror);
-
-            object.sync(this, func, onerror);
-
-            return this;
-        }
-
-        /**
-         * @private
-         * @override
-         */
-
-    }, {
-        key: 'isAsyncSteps',
-        value: function isAsyncSteps() {
-            return true;
-        }
-
-        /**
-         * @private
-         */
-
-    }, {
-        key: '_cleanup',
-        value: function _cleanup() {
-            this._root = null;
-            //this._queue = null;
-            //this._on_error = null;
-            //this._on_cancel = null;
-            this.state = null;
-        }
-    }]);
-
-    return AsyncStepProtector;
+  return AsyncStepProtector;
 }();
@@ -432,0 +409,0 @@

es5/lib/AsyncTool.js

 "use strict";
-
 /**
@@ -30,116 +29,121 @@ * @file
 exports = module.exports = {};
+/* istanbul ignore if */
 
-/* istanbul ignore if */
 if (typeof setImmediate === 'undefined') {
-    // Wrapper for simple setTimeout
-    // ---
-    exports.callLater = function (func, timeout_ms) {
-        return setTimeout(func, timeout_ms);
-    };
-    exports.cancelCall = function (func) {
-        return clearTimeout(func);
-    };
+  // Wrapper for simple setTimeout
+  // ---
+  exports.callLater = function (func, timeout_ms) {
+    return setTimeout(func, timeout_ms);
+  };
 
-    // Workaround for security-delayed setTimeout
-    // ---
+  exports.cancelCall = function (func) {
+    return clearTimeout(func);
+  }; // Workaround for security-delayed setTimeout
+  // ---
+  // workaround possible multiple instances of AsyncSteps
+  // eslint-disable-next-line no-undef
 
-    // workaround possible multiple instances of AsyncSteps
-    // eslint-disable-next-line no-undef
-    window._FutoInEventLoopQueue = window._FutoInEventLoopQueue || [];
 
-    var TIME_LIMIT = 10; // support browser with 100ms precision
-    // eslint-disable-next-line no-undef
-    var queue = window._FutoInEventLoopQueue;
-    // eslint-disable-next-line no-undef
-    var performance = window.performance;
-    var process_handle = null;
+  window._FutoInEventLoopQueue = window._FutoInEventLoopQueue || [];
+  var TIME_LIMIT = 10; // support browser with 100ms precision
+  // eslint-disable-next-line no-undef
 
-    var sched_immed_process = function sched_immed_process() {
-        if (process_handle) {
-            clearTimeout(process_handle);
-        }
+  var queue = window._FutoInEventLoopQueue; // eslint-disable-next-line no-undef
 
-        process_handle = setTimeout(process_queue, 0);
-    };
+  var performance = window.performance;
+  var process_handle = null;
 
-    var process_queue = function process_queue() {
-        process_handle = null;
-        var end_time = performance.now() + TIME_LIMIT;
+  var sched_immed_process = function sched_immed_process() {
+    if (process_handle) {
+      clearTimeout(process_handle);
+    }
 
-        while (queue.length) {
-            var r = queue.shift();
+    process_handle = setTimeout(process_queue, 0);
+  };
 
-            try {
-                r();
-            } catch (e) {
-                sched_immed_process();
-                throw e;
-            }
+  var process_queue = function process_queue() {
+    process_handle = null;
+    var end_time = performance.now() + TIME_LIMIT;
 
-            if (performance.now() >= end_time) {
-                sched_immed_process();
-                break;
-            }
-        }
-    };
+    while (queue.length) {
+      var r = queue.shift();
 
-    exports.callImmediate = function (func) {
-        if (!queue.length) {
-            sched_immed_process();
-        }
+      try {
+        r();
+      } catch (e) {
+        sched_immed_process();
+        throw e;
+      }
 
-        var handle = function handle() {
-            func();
-        }; // same func can be added multiple times
-        queue.push(handle);
+      if (performance.now() >= end_time) {
+        sched_immed_process();
+        break;
+      }
+    }
+  };
 
-        return handle;
-    };
-    exports.cancelImmediate = function (handle) {
-        var i = queue.indexOf(handle);
+  exports.callImmediate = function (func) {
+    if (!queue.length) {
+      sched_immed_process();
+    }
 
-        if (i >= 0) {
-            queue.splice(i, 1);
-        }
-    };
+    var handle = function handle() {
+      func();
+    }; // same func can be added multiple times
+
+
+    queue.push(handle);
+    return handle;
+  };
+
+  exports.cancelImmediate = function (handle) {
+    var i = queue.indexOf(handle);
+
+    if (i >= 0) {
+      queue.splice(i, 1);
+    }
+  };
 } else {
-    /**
-     * Wrapper for setTimeout()
-     * @param {Function} func - callback to execute
-     * @param {number} [timeout_ms=0] - optional timeout in ms
-     * @returns {Object} - timer handle
-     * @alias AsyncTool.callLater
-     */
-    exports.callLater = function (func, timeout_ms) {
-        return setTimeout(func, timeout_ms);
-    };
+  /**
+   * Wrapper for setTimeout()
+   * @param {Function} func - callback to execute
+   * @param {number} [timeout_ms=0] - optional timeout in ms
+   * @returns {Object} - timer handle
+   * @alias AsyncTool.callLater
+   */
+  exports.callLater = function (func, timeout_ms) {
+    return setTimeout(func, timeout_ms);
+  };
+  /**
+   * Wrapper for clearTimeout()/clearImmediate()
+   * @param {Object} handle - Handle returned from AsyncTool.callLater
+   * @alias AsyncTool.cancelCall
+   */
 
-    /**
-     * Wrapper for clearTimeout()/clearImmediate()
-     * @param {Object} handle - Handle returned from AsyncTool.callLater
-     * @alias AsyncTool.cancelCall
-     */
-    exports.cancelCall = function (handle) {
-        clearTimeout(handle);
-    };
 
-    /**
-     * Wrapper for setImmediate()
-     * @param {Function} func - callback to execute
-     * @returns {Object} - timer handle
-     * @alias AsyncTool.callImmediate
-     */
-    exports.callImmediate = function (func) {
-        return setImmediate(func);
-    };
+  exports.cancelCall = function (handle) {
+    clearTimeout(handle);
+  };
+  /**
+   * Wrapper for setImmediate()
+   * @param {Function} func - callback to execute
+   * @returns {Object} - timer handle
+   * @alias AsyncTool.callImmediate
+   */
 
-    /**
-     * Wrapper for clearImmediate()
-     * @param {Object} handle - Handle returned from AsyncTool.callImmediate
-     * @alias AsyncTool.cancelImmediate
-     */
-    exports.cancelImmediate = function (handle) {
-        clearImmediate(handle);
-    };
+
+  exports.callImmediate = function (func) {
+    return setImmediate(func);
+  };
+  /**
+   * Wrapper for clearImmediate()
+   * @param {Object} handle - Handle returned from AsyncTool.callImmediate
+   * @alias AsyncTool.cancelImmediate
+   */
+
+
+  exports.cancelImmediate = function (handle) {
+    clearImmediate(handle);
+  };
 }
 //# sourceMappingURL=AsyncTool.js.map

es5/lib/AsyncToolTest.js

 "use strict";
-
 /**
@@ -25,4 +24,4 @@ * @file AsyncTool test aid for easier debugging
 var performance_now = require("performance-now");
+
 var q = [];
-
 /**
@@ -32,4 +31,4 @@ * Special event scheduler for testing to be installed with installAsyncToolTest()
  */
+
 exports = module.exports = {};
-
 /**
@@ -42,27 +41,26 @@ * Adds callback to internal queue
  */
+
 exports.callLater = function (func) {
-    var timeout_ms = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
+  var timeout_ms = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
+  var t = performance_now() * 1e3;
 
-    var t = performance_now() * 1e3;
+  if (timeout_ms) {
+    t += timeout_ms;
+  }
 
-    if (timeout_ms) {
-        t += timeout_ms;
-    }
+  var e = {
+    f: func,
+    t: t
+  };
 
-    var e = {
-        f: func,
-        t: t
-    };
-
-    for (var i = 0; i < q.length; ++i) {
-        if (q[i].t > t) {
-            q.splice(i, 0, e);
-            return;
-        }
+  for (var i = 0; i < q.length; ++i) {
+    if (q[i].t > t) {
+      q.splice(i, 0, e);
+      return;
     }
+  }
 
-    q.push(e);
-    return e;
+  q.push(e);
+  return e;
 };
-
 /**
@@ -73,10 +71,11 @@ * Removed callback from internal queue
  */
+
+
 exports.cancelCall = function (handle) {
-    var i = q.indexOf(handle);
+  var i = q.indexOf(handle);
 
-    if (i >= 0) {
-        q.splice(i, 1);
-    }
+  if (i >= 0) {
+    q.splice(i, 1);
+  }
 };
-
 /**
@@ -86,11 +85,11 @@ * Process next even in the internal queue
  */
+
+
 exports.nextEvent = function () {
-    var e = q.shift();
+  var e = q.shift(); // We do not wait for timeout, there is little practical use for that
+  // even in scope of testing. If we come to the point, where we need to sleep
+  // then no other event would get earlier under normal conditions.
 
-    // We do not wait for timeout, there is little practical use for that
-    // even in scope of testing. If we come to the point, where we need to sleep
-    // then no other event would get earlier under normal conditions.
-    e.f();
+  e.f();
 };
-
 /**
@@ -101,6 +100,7 @@ * Check if there are any events scheduled
  */
+
+
 exports.hasEvents = function () {
-    return q.length > 0;
+  return q.length > 0;
 };
-
 /**
@@ -111,6 +111,7 @@ * Get internal even queue
  */
+
+
 exports.getEvents = function () {
-    return q;
+  return q;
 };
-
 /**
@@ -120,6 +121,7 @@ * Clear internal event queue
  */
+
+
 exports.resetEvents = function () {
-    q.splice(0, q.length);
+  q.splice(0, q.length);
 };
-
 /**
@@ -129,11 +131,13 @@ * Execute all remaining events in the internal queue
  */
+
+
 exports.run = function () {
-    while (this.hasEvents()) {
-        this.nextEvent();
-    }
-};
+  while (this.hasEvents()) {
+    this.nextEvent();
+  }
+}; // Aliases for immediate
 
-// Aliases for immediate
+
 exports.callImmediate = exports.callLater;
 exports.cancelImmediate = exports.cancelCall;
 //# sourceMappingURL=AsyncToolTest.js.map

es5/lib/browser-lite.js

@@ -1,2 +0,2 @@
-'use strict';
+"use strict";
 
@@ -23,3 +23,2 @@ /**
  */
-
 (function (window) {
@@ -32,3 +31,2 @@ 'use strict';
     var $as = require('./main.js');
-
     /**
@@ -39,4 +37,5 @@ * **window.$as** - browser-only reference to futoin-asyncsteps module
      */
+
+
     window.$as = $as;
-
     /**
@@ -47,4 +46,4 @@ * **window.FutoIn.$as** - browser-only reference to futoin-asyncsteps module
      */
+
     futoin.$as = $as;
-
     /**
@@ -55,4 +54,4 @@ * **window.FutoInError** - browser-only reference to futoin-asyncsteps.FutoInError
      */
+
     window.FutoInError = $as.FutoInError;
-
     /**
@@ -63,2 +62,3 @@ * **window.futoin.AsyncSteps** - browser-only reference to futoin-asyncsteps.AsyncSteps
      */
+
     futoin.AsyncSteps = $as.AsyncSteps;
@@ -65,0 +65,0 @@ window.FutoIn = futoin;

es5/lib/browser.js

@@ -1,2 +0,2 @@
-'use strict';
+"use strict";
 
@@ -23,3 +23,2 @@ /**
  */
-
 (function (window) {
@@ -32,3 +31,2 @@ 'use strict';
     var $as = require('./main-full.js');
-
     /**
@@ -39,4 +37,5 @@ * **window.$as** - browser-only reference to futoin-asyncsteps module
      */
+
+
     window.$as = $as;
-
     /**
@@ -47,4 +46,4 @@ * **window.FutoIn.$as** - browser-only reference to futoin-asyncsteps module
      */
+
     futoin.$as = $as;
-
     /**
@@ -55,4 +54,4 @@ * **window.FutoInError** - browser-only reference to futoin-asyncsteps.FutoInError
      */
+
     window.FutoInError = $as.FutoInError;
-
     /**
@@ -63,4 +62,4 @@ * **window.futoin.AsyncSteps** - browser-only reference to futoin-asyncsteps.AsyncSteps
      */
+
     futoin.AsyncSteps = $as.AsyncSteps;
-
     window.FutoIn = futoin;
@@ -67,0 +66,0 @@ window.futoin = futoin;

es5/lib/common.js

 'use strict';
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
 
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
 
+function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
+
+function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
+
+function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
+
+function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
+
 var _require = require('../Errors'),
     InternalError = _require.InternalError,
     LoopCont = _require.LoopCont,
-    LoopBreak = _require.LoopBreak;
+    LoopBreak = _require.LoopBreak; //---
 
-//---
 
-
 var makeSym = typeof Symbol === 'undefined' ? function (name) {
-    return name;
+  return name;
 } : function (name) {
-    return Symbol(name);
-};
+  return Symbol(name);
+}; //---
 
-//---
 var LOOP_TERM_LABEL = makeSym('_loop_term_label');
 
 var loop_error = function loop_error(as, err, outer_as, state, label) {
-    if (err === LoopCont) {
-        var term_label = state[LOOP_TERM_LABEL];
+  if (err === LoopCont) {
+    var term_label = state[LOOP_TERM_LABEL];
 
-        if (!term_label || term_label === label) {
-            state.last_exception = null;
-            // Continue to next iteration
-            as._root._handle_success();
-        }
-    } else if (err === LoopBreak) {
-        var _term_label = state[LOOP_TERM_LABEL];
+    if (!term_label || term_label === label) {
+      state.last_exception = null; // Continue to next iteration
 
-        if (!_term_label || _term_label === label) {
-            state.last_exception = null;
-            outer_as._queue.length = 0;
-            as._root._handle_success();
-        }
+      as._root._handle_success();
     }
+  } else if (err === LoopBreak) {
+    var _term_label = state[LOOP_TERM_LABEL];
+
+    if (!_term_label || _term_label === label) {
+      state.last_exception = null;
+      outer_as._queue.length = 0;
+
+      as._root._handle_success();
+    }
+  }
 };
 
 var loop = function loop(asi, root, func, label, end_cond) {
-    if (end_cond && end_cond()) {
-        return;
-    }
+  if (end_cond && end_cond()) {
+    return;
+  }
 
-    asi.add(function (outer_as) {
-        var state = outer_as.state;
+  asi.add(function (outer_as) {
+    var state = outer_as.state;
+    var exec_stack = root._exec_stack;
+    var es_len = exec_stack.length;
+    var step1 = [func, function (as, err) {
+      loop_error(as, err, outer_as, state, label);
+    }];
+    var step2 = [function (as) {
+      if (!end_cond || !end_cond()) {
+        exec_stack.length = es_len; // truncate iteration
 
-        var exec_stack = root._exec_stack;
-        var es_len = exec_stack.length;
+        create_iteration();
+      }
+    }, null];
 
-        var step1 = [func, function (as, err) {
-            loop_error(as, err, outer_as, state, label);
-        }];
-        var step2 = [function (as) {
-            if (!end_cond || !end_cond()) {
-                exec_stack.length = es_len; // truncate iteration
-                create_iteration();
-            }
-        }, null];
+    var create_iteration = function create_iteration() {
+      outer_as._queue = [step1, step2];
+    };
 
-        var create_iteration = function create_iteration() {
-            outer_as._queue = [step1, step2];
-        };
+    create_iteration();
+  });
+}; //---
 
-        create_iteration();
-    });
-};
 
-//---
 var repeat = function repeat(asi, root, count, func, label) {
-    var i = 0;
-    var c = count;
+  var i = 0;
+  var c = count;
+  loop(asi, root, function (as) {
+    func(as, i++);
+  }, label, function () {
+    return i >= c;
+  });
+}; //---
 
-    loop(asi, root, function (as) {
-        func(as, i++);
-    }, label, function () {
-        return i >= c;
-    });
-};
 
-//---
 var forEach = function forEach(asi, root, map_or_list, func, label) {
-    if (Array.isArray(map_or_list)) {
-        var arr = map_or_list;
+  if (Array.isArray(map_or_list)) {
+    var arr = map_or_list;
+    repeat(asi, root, arr.length, function (as, i) {
+      func(as, i, arr[i]);
+    }, label);
+  } else if (typeof Map !== 'undefined' && map_or_list instanceof Map) {
+    var iter = map_or_list.entries();
+    loop(asi, root, function (as) {
+      var next = iter.next();
 
-        repeat(asi, root, arr.length, function (as, i) {
-            func(as, i, arr[i]);
-        }, label);
-    } else if (typeof Map !== 'undefined' && map_or_list instanceof Map) {
-        var iter = map_or_list.entries();
+      if (next.done) {
+        as.break();
+      }
 
-        loop(asi, root, function (as) {
-            var next = iter.next();
+      var _next$value = _slicedToArray(next.value, 2),
+          key = _next$value[0],
+          value = _next$value[1];
 
-            if (next.done) {
-                as.break();
-            }
+      func(as, key, value);
+    }, label);
+  } else {
+    var obj = map_or_list;
+    var keys = Object.keys(obj);
+    repeat(asi, root, keys.length, function (as, i) {
+      func(as, keys[i], obj[keys[i]]);
+    }, label);
+  }
+}; //---
 
-            var _next$value = _slicedToArray(next.value, 2),
-                key = _next$value[0],
-                value = _next$value[1];
 
-            func(as, key, value);
-        }, label);
-    } else {
-        var obj = map_or_list;
-        var keys = Object.keys(obj);
-
-        repeat(asi, root, keys.length, function (as, i) {
-            func(as, keys[i], obj[keys[i]]);
-        }, label);
-    }
-};
-
-//---
 var await_async_error = function await_async_error(asi, root, reason) {
-    var state = asi.state;
+  var state = asi.state;
 
+  if (state) {
+    var default_error = 'PromiseReject';
+    asi._on_cancel = null;
 
-    if (state) {
-        var default_error = 'PromiseReject';
+    if (reason instanceof Error) {
+      state.last_exception = reason;
+      state.error_info = undefined;
 
-        asi._on_cancel = null;
+      root._handle_error(default_error);
+    } else {
+      var err = reason || default_error;
+      state.last_exception = new Error(err);
+      state.error_info = undefined;
 
-        if (reason instanceof Error) {
-            state.last_exception = reason;
-            state.error_info = undefined;
-            root._handle_error(default_error);
-        } else {
-            var err = reason || default_error;
-            state.last_exception = new Error(err);
-            state.error_info = undefined;
-            root._handle_error(err);
-        }
+      root._handle_error(err);
     }
+  }
 };
 
 var as_await = function as_await(asi, root, promise, onerror) {
-    var step_as = void 0;
-    var complete = void 0;
+  var step_as;
+  var complete; // Attach handlers on the same tick
 
-    // Attach handlers on the same tick
-    promise.then(function (result) {
+  promise.then(function (result) {
+    if (step_as) {
+      if (step_as.state) {
+        root._burst_success([result]);
+      }
+    } else {
+      complete = function complete() {
+        root._handle_success([result]);
+      };
+    }
+  }, function (reason) {
+    if (step_as) {
+      await_async_error(step_as, root, reason);
+    } else {
+      // prevent cancel logic
+      step_as = null;
+
+      if (reason instanceof Error) {
+        complete = function complete() {
+          throw reason;
+        };
+      } else {
+        complete = function complete(asi) {
+          asi.error(reason || 'PromiseReject');
+        };
+      }
+    }
+  });
+  asi.add(function (as) {
+    if (complete) {
+      complete(as);
+    } else {
+      step_as = as;
+
+      as._on_cancel = function () {
         if (step_as) {
-            if (step_as.state) {
-                root._burst_success([result]);
-            }
-        } else {
-            complete = function complete() {
-                root._handle_success([result]);
-            };
-        }
-    }, function (reason) {
-        if (step_as) {
-            await_async_error(step_as, root, reason);
-        } else {
-            // prevent cancel logic
-            step_as = null;
+          step_as = null;
 
-            if (reason instanceof Error) {
-                complete = function complete() {
-                    throw reason;
-                };
-            } else {
-                complete = function complete(asi) {
-                    asi.error(reason || 'PromiseReject');
-                };
-            }
+          try {
+            // BlueBird cancellation
+            promise.cancel();
+          } catch (_) {// ignore
+          }
         }
-    });
+      };
+    }
+  }, onerror);
+}; //---
 
-    asi.add(function (as) {
-        if (complete) {
-            complete(as);
-        } else {
-            step_as = as;
 
-            as._on_cancel = function () {
-                if (step_as) {
-                    step_as = null;
+var prev_queue = function prev_queue(root) {
+  var stack = root._stack;
+  var stack_len = stack.length;
+  return stack_len > 1 ? stack[stack_len - 2]._queue : root._queue;
+}; //---
 
-                    try {
-                        // BlueBird cancellation
-                        promise.cancel();
-                    } catch (_) {
-                        // ignore
-                    }
-                }
-            };
-        }
-    }, onerror);
-};
 
-//---
-var prev_queue = function prev_queue(root) {
-    var stack = root._stack;
-    var stack_len = stack.length;
-    return stack_len > 1 ? stack[stack_len - 2]._queue : root._queue;
-};
-
-//---
 var EMPTY_ARRAY = [];
-Object.freeze(EMPTY_ARRAY);
+Object.freeze(EMPTY_ARRAY); //---
 
-//---
-var noop = function noop() {};
+var noop = function noop() {}; //---
 
-//---
+
 module.exports = exports = {
-    noop: noop,
-    makeSym: makeSym,
-    loop: loop,
-    repeat: repeat,
-    forEach: forEach,
-    LOOP_TERM_LABEL: LOOP_TERM_LABEL,
-    as_await: as_await,
-    EMPTY_ARRAY: EMPTY_ARRAY,
-    prev_queue: prev_queue
+  noop: noop,
+  makeSym: makeSym,
+  loop: loop,
+  repeat: repeat,
+  forEach: forEach,
+  LOOP_TERM_LABEL: LOOP_TERM_LABEL,
+  as_await: as_await,
+  EMPTY_ARRAY: EMPTY_ARRAY,
+  prev_queue: prev_queue
 };
 
 if (process.env.NODE_ENV === 'production') {
-    exports.isProduction = true;
-    exports.checkFunc = noop;
-    exports.checkOnError = noop;
+  exports.isProduction = true;
+  exports.checkFunc = noop;
+  exports.checkOnError = noop;
+  var fake_exec_stack = new (
+  /*#__PURE__*/
+  function () {
+    function _class() {
+      _classCallCheck(this, _class);
+    }
 
-    var fake_exec_stack = new (function () {
-        function _class() {
-            _classCallCheck(this, _class);
-        }
+    _createClass(_class, [{
+      key: "push",
+      value: function push() {}
+    }, {
+      key: "length",
+      get: function get() {
+        return 0;
+      },
+      set: function set(l) {}
+    }]);
 
-        _createClass(_class, [{
-            key: 'push',
-            value: function push() {}
-        }, {
-            key: 'length',
-            get: function get() {
-                return 0;
-            },
-            set: function set(l) {}
-        }]);
+    return _class;
+  }())();
+  Object.freeze(fake_exec_stack);
 
-        return _class;
-    }())();
-    Object.freeze(fake_exec_stack);
-    exports.newExecStack = function () {
-        return fake_exec_stack;
-    };
+  exports.newExecStack = function () {
+    return fake_exec_stack;
+  };
 } else {
-    exports.isProduction = false;
-    exports.checkFunc = function (asi, func) {
-        if (func.length < 1) {
-            asi.error(InternalError, "Step function must expect at least AsyncStep interface");
-        }
-    };
+  exports.isProduction = false;
 
-    exports.checkOnError = function (asi, onerror) {
-        if (onerror && onerror.length !== 2) {
-            asi.error(InternalError, "Error handler must take exactly two arguments");
-        }
-    };
+  exports.checkFunc = function (asi, func) {
+    if (func.length < 1) {
+      asi.error(InternalError, "Step function must expect at least AsyncStep interface");
+    }
+  };
 
-    exports.newExecStack = function () {
-        return [];
-    };
+  exports.checkOnError = function (asi, onerror) {
+    if (onerror && onerror.length !== 2) {
+      asi.error(InternalError, "Error handler must take exactly two arguments");
+    }
+  };
+
+  exports.newExecStack = function () {
+    return [];
+  };
 }
 //# sourceMappingURL=common.js.map

es5/lib/main-full.js

 "use strict";
-
 /**
@@ -25,3 +24,2 @@ * @file Module's entry point and AsyncSteps class itself
 exports = module.exports = require('./main');
-
 exports.ISync = require('../ISync');
@@ -28,0 +26,0 @@ exports.Mutex = require('../Mutex');

es5/lib/main.js

 "use strict";
-
 /**
@@ -29,4 +28,7 @@ * @file Module's entry point and AsyncSteps class itself
 var AsyncTool = require('./AsyncTool');
+
 var AsyncToolTest = require('./AsyncToolTest');
+
 var Errors = require('../Errors');
+
 var AsyncSteps = require('../AsyncSteps');
@@ -36,3 +38,2 @@
     isProduction = _require.isProduction;
-
 /**
@@ -45,3 +46,3 @@ * @private
 exports = module.exports = function () {
-    return new AsyncSteps(null, exports.ActiveAsyncTool);
+  return new AsyncSteps(null, exports.ActiveAsyncTool);
 };
@@ -56,3 +57,2 @@
 exports.isProduction = isProduction;
-
 /**
@@ -64,10 +64,10 @@ * Use for unit testing to fine control step execution.
  */
+
 exports.installAsyncToolTest = function (install) {
-    if (install === false) {
-        exports.ActiveAsyncTool = AsyncTool;
-    } else {
-        exports.ActiveAsyncTool = AsyncToolTest;
-    }
+  if (install === false) {
+    exports.ActiveAsyncTool = AsyncTool;
+  } else {
+    exports.ActiveAsyncTool = AsyncToolTest;
+  }
 };
-
 /**
@@ -78,13 +78,14 @@ * Ensure parameter is instance of AsyncSteps interfaces
  */
+
+
 exports.assertAS = function (as) {
-    try {
-        if (as.isAsyncSteps()) {
-            return;
-        }
-    } catch (_) {
-        // pass
+  try {
+    if (as.isAsyncSteps()) {
+      return;
     }
+  } catch (_) {// pass
+  }
 
-    throw new Error('Not an instance of AsyncSteps: ' + as);
+  throw new Error("Not an instance of AsyncSteps: ".concat(as));
 };
 //# sourceMappingURL=main.js.map

es5/lib/ParallelStep.js

 "use strict";
-
 /**
@@ -24,10 +23,11 @@ * @file Implementation of parallel step
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
-
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
 var _require = require('./common'),
     checkFunc = _require.checkFunc,
     checkOnError = _require.checkOnError;
-
 /**
@@ -42,158 +42,159 @@ * ParallelStep
 
-var ParallelStep = function () {
-    function ParallelStep(root, as) {
-        _classCallCheck(this, ParallelStep);
+var ParallelStep =
+/*#__PURE__*/
+function () {
+  function ParallelStep(root, as) {
+    _classCallCheck(this, ParallelStep);
 
-        this._root = root;
-        this._as = as;
-        this._queue = [];
-        this._psteps = [];
-        this._complete_count = 0;
+    this._root = root;
+    this._as = as;
+    this._queue = [];
+    this._psteps = [];
+    this._complete_count = 0;
+  }
+  /**
+  * @private
+  * @override
+  */
+
+
+  _createClass(ParallelStep, [{
+    key: "add",
+    value: function add(func, onerror) {
+      checkFunc(this, func);
+      checkOnError(this, onerror);
+
+      this._queue.push([func, onerror]);
+
+      return this;
     }
-
     /**
     * @private
-    * @override
     */
 
+  }, {
+    key: "_complete",
+    value: function _complete() {
+      this._complete_count += 1;
 
-    _createClass(ParallelStep, [{
-        key: "add",
-        value: function add(func, onerror) {
-            checkFunc(this, func);
-            checkOnError(this, onerror);
+      if (this._complete_count === this._psteps.length) {
+        this._as._root._handle_success();
 
-            this._queue.push([func, onerror]);
+        this._cleanup();
+      }
+    }
+    /**
+    * @private
+    * @param {string} [name] Error name
+    * @param {string} [info] Error info
+    */
 
-            return this;
-        }
+  }, {
+    key: "_error",
+    value: function _error(name, info) {
+      try {
+        this._as.error(name, info);
+      } catch (_) {// ignore
+      }
+    }
+    /**
+    * @private
+    * @param {AsyncSteps} [as] current step interface
+    */
 
-        /**
-        * @private
-        */
+  }, {
+    key: "executeParallel",
+    value: function executeParallel(as) {
+      var _this = this;
 
-    }, {
-        key: "_complete",
-        value: function _complete() {
-            this._complete_count += 1;
+      var q = this._queue;
+      var root = this._root;
 
-            if (this._complete_count === this._psteps.length) {
-                this._as._root._handle_success();
-                this._cleanup();
-            }
-        }
+      if (root !== as._root) {
+        var p = new ParallelStep(as._root, as);
 
-        /**
-        * @private
-        * @param {string} [name] Error name
-        * @param {string} [info] Error info
-        */
+        p._queue.push.apply(p._queue, q);
 
-    }, {
-        key: "_error",
-        value: function _error(name, info) {
-            try {
-                this._as.error(name, info);
-            } catch (_) {
-                // ignore
-            }
-        }
+        p.executeParallel(as);
+        return;
+      }
 
-        /**
-        * @private
-        * @param {AsyncSteps} [as] current step interface
-        */
+      this._as = as;
 
-    }, {
-        key: "executeParallel",
-        value: function executeParallel(as) {
-            var _this = this;
+      if (!q.length) {
+        this._complete();
 
-            var q = this._queue;
-            var root = this._root;
+        return;
+      }
 
-            if (root !== as._root) {
-                var p = new ParallelStep(as._root, as);
-                p._queue.push.apply(p._queue, q);
-                p.executeParallel(as);
-                return;
-            }
+      as._on_cancel = function () {
+        _this.cancel();
+      };
+      /* */
 
-            this._as = as;
 
-            if (!q.length) {
-                this._complete();
-                return;
-            }
+      var plist = this._psteps;
 
-            as._on_cancel = function () {
-                _this.cancel();
-            };
+      var success_func = function success_func(as) {
+        _this._complete();
+      };
 
-            /* */
-            var plist = this._psteps;
-            var success_func = function success_func(as) {
-                _this._complete();
-            };
-            var error_func = function error_func(as, err) {
-                _this._error(err, as.state.error_info);
-            };
-            var AsyncSteps = root.constructor;
+      var error_func = function error_func(as, err) {
+        _this._error(err, as.state.error_info);
+      };
 
-            q.forEach(function (p) {
-                var pa = new AsyncSteps(as.state, root._async_tool);
+      var AsyncSteps = root.constructor;
+      q.forEach(function (p) {
+        var pa = new AsyncSteps(as.state, root._async_tool);
 
-                pa._queue.push([function (as) {
-                    as._queue = [[p[0], p[1]]];
-                }, error_func], [success_func, undefined]);
+        pa._queue.push([function (as) {
+          as._queue = [[p[0], p[1]]];
+        }, error_func], [success_func, undefined]);
 
-                plist.push(pa);
-            });
+        plist.push(pa);
+      }); // Should be separate from the previous loop for
+      // in case cancel() arrives in the middle
 
-            // Should be separate from the previous loop for
-            // in case cancel() arrives in the middle
-            plist.forEach(function (p) {
-                // NOTE: do not use #_execute() due to lack of burst ownership handling
-                p.execute();
-            });
-        }
+      plist.forEach(function (p) {
+        // NOTE: do not use #_execute() due to lack of burst ownership handling
+        p.execute();
+      });
+    }
+    /**
+    * @private
+    */
 
-        /**
-        * @private
-        */
+  }, {
+    key: "cancel",
+    value: function cancel() {
+      this._psteps.forEach(function (p) {
+        p.cancel();
+      });
 
-    }, {
-        key: "cancel",
-        value: function cancel() {
-            this._psteps.forEach(function (p) {
-                p.cancel();
-            });
-            this._cleanup();
-        }
+      this._cleanup();
+    }
+    /**
+     * @private
+     * @override
+     */
 
-        /**
-         * @private
-         * @override
-         */
+  }, {
+    key: "isAsyncSteps",
+    value: function isAsyncSteps() {
+      return true;
+    }
+    /**
+    * @private
+    */
 
-    }, {
-        key: "isAsyncSteps",
-        value: function isAsyncSteps() {
-            return true;
-        }
+  }, {
+    key: "_cleanup",
+    value: function _cleanup() {
+      this._root = null;
+      this._as = null;
+      this._psteps = null;
+    }
+  }]);
 
-        /**
-        * @private
-        */
-
-    }, {
-        key: "_cleanup",
-        value: function _cleanup() {
-            this._root = null;
-            this._as = null;
-            this._psteps = null;
-        }
-    }]);
-
-    return ParallelStep;
+  return ParallelStep;
 }();
@@ -200,0 +201,0 @@

es5/lib/polyfill.js

 'use strict';
-
 /**
@@ -23,3 +22,4 @@ * @file
 require('core-js/fn/weak-map');
+
 require('core-js/fn/promise');
 //# sourceMappingURL=polyfill.js.map

es5/Limiter.js

 'use strict';
-
 /**
@@ -24,14 +23,25 @@ * @file
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
 
-function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
 
+function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
+
+function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
+
+function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
+
+function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
+
 var ISync = require('./ISync');
+
 var Mutex = require('./Mutex');
+
 var Throttle = require('./Throttle');
-
 /**
@@ -41,39 +51,43 @@ * Limiter - complex processing limit for AsyncSteps
 
-var Limiter = function (_ISync) {
-    _inherits(Limiter, _ISync);
 
-    /**
-     * C-tor
-     * @param {object} [options={}] - option map
-     * @param {integer} [options.concurrent=1]  - maximum concurrent flows
-     * @param {integer} [options.max_queue=0] - maximum queued
-     * @param {integer} [options.rate=1]  - maximum entries in period
-     * @param {integer} [options.period_ms=1000]  - period length
-     * @param {integer} [options.burst=0]  - maximum queue for rate limiting
-     */
-    function Limiter() {
-        var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+var Limiter =
+/*#__PURE__*/
+function (_ISync) {
+  _inherits(Limiter, _ISync);
 
-        _classCallCheck(this, Limiter);
+  /**
+   * C-tor
+   * @param {object} [options={}] - option map
+   * @param {integer} [options.concurrent=1]  - maximum concurrent flows
+   * @param {integer} [options.max_queue=0] - maximum queued
+   * @param {integer} [options.rate=1]  - maximum entries in period
+   * @param {integer} [options.period_ms=1000]  - period length
+   * @param {integer} [options.burst=0]  - maximum queue for rate limiting
+   */
+  function Limiter() {
+    var _this;
 
-        var _this = _possibleConstructorReturn(this, (Limiter.__proto__ || Object.getPrototypeOf(Limiter)).call(this));
+    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 
-        _this._mutex = new Mutex(options.concurrent || 1, options.max_queue || 0);
-        _this._throttle = new Throttle(options.rate || 1, options.period_ms || 1000, options.burst || 0);
-        return _this;
-    }
+    _classCallCheck(this, Limiter);
 
-    _createClass(Limiter, [{
-        key: 'sync',
-        value: function sync(as, step, onerror) {
-            var _this2 = this;
+    _this = _possibleConstructorReturn(this, _getPrototypeOf(Limiter).call(this));
+    _this._mutex = new Mutex(options.concurrent || 1, options.max_queue || 0);
+    _this._throttle = new Throttle(options.rate || 1, options.period_ms || 1000, options.burst || 0);
+    return _this;
+  }
 
-            as.sync(this._mutex, function (as) {
-                as._root._next_args = as._call_args;
-                as.sync(_this2._throttle, step, onerror);
-            });
-        }
-    }]);
+  _createClass(Limiter, [{
+    key: "sync",
+    value: function sync(as, step, onerror) {
+      var _this2 = this;
 
-    return Limiter;
+      as.sync(this._mutex, function (as) {
+        as._root._next_args = as._call_args;
+        as.sync(_this2._throttle, step, onerror);
+      });
+    }
+  }]);
+
+  return Limiter;
 }(ISync);
@@ -80,0 +94,0 @@

es5/Mutex.js

 'use strict';
-
 /**
@@ -24,10 +23,20 @@ * @file
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
 
-function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
 
+function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
+
+function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
+
+function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
+
+function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
+
 var ISync = require('./ISync');
@@ -39,19 +48,20 @@
 var mtx_sync = function mtx_sync(asp, mtx, step, on_error) {
-    var root = asp._root;
-    var release_step = function release_step(asi) {
-        mtx._release(root);
-        root._handle_success(asi._call_args);
-    };
+  var root = asp._root;
 
-    asp._on_cancel = mtx._release_handler;
-    asp._queue = [[function (asi) {
-        if (mtx._lock(asp, root)) {
-            root._handle_success(asp._call_args);
-        } else {
-            asi.waitExternal();
-            asi._call_args = asp._call_args;
-        }
-    }, undefined], [step, on_error], [release_step, undefined]];
+  var release_step = function release_step(asi) {
+    mtx._release(root);
+
+    root._handle_success(asi._call_args);
+  };
+
+  asp._on_cancel = mtx._release_handler;
+  asp._queue = [[function (asi) {
+    if (mtx._lock(asp, root)) {
+      root._handle_success(asp._call_args);
+    } else {
+      asi.waitExternal();
+      asi._call_args = asp._call_args;
+    }
+  }, undefined], [step, on_error], [release_step, undefined]];
 };
-
 /**
@@ -61,101 +71,109 @@ * Mutual exclusion mechanism for AsyncSteps
 
-var Mutex = function (_ISync) {
-    _inherits(Mutex, _ISync);
 
-    /**
-     * C-tor
-     * @param {integer} [max=1] - maximum number of simultaneous critical section entries
-     * @param {integer} [max_queue=null] - limit queue length, if set
-     */
-    function Mutex() {
-        var max = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
-        var max_queue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
+var Mutex =
+/*#__PURE__*/
+function (_ISync) {
+  _inherits(Mutex, _ISync);
 
-        _classCallCheck(this, Mutex);
+  /**
+   * C-tor
+   * @param {integer} [max=1] - maximum number of simultaneous critical section entries
+   * @param {integer} [max_queue=null] - limit queue length, if set
+   */
+  function Mutex() {
+    var _this;
 
-        var _this = _possibleConstructorReturn(this, (Mutex.__proto__ || Object.getPrototypeOf(Mutex)).call(this));
+    var max = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
+    var max_queue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
 
-        _this._max = max;
-        _this._locked = 0;
-        _this._owners = new WeakMap();
-        _this._queue = [];
-        _this._max_queue = max_queue;
-        _this._release_handler = function (asi) {
-            _this._release(asi._root);
-        };
-        return _this;
-    }
+    _classCallCheck(this, Mutex);
 
-    _createClass(Mutex, [{
-        key: '_lock',
-        value: function _lock(asi, root) {
-            var owners = this._owners;
-            var owned = owners.get(root);
+    _this = _possibleConstructorReturn(this, _getPrototypeOf(Mutex).call(this));
+    _this._max = max;
+    _this._locked = 0;
+    _this._owners = new WeakMap();
+    _this._queue = [];
+    _this._max_queue = max_queue;
 
-            if (owned) {
-                owners.set(root, owned + 1);
-                return true;
-            } else if (this._locked >= this._max) {
-                var queue = this._queue;
-                var max_queue = this._max_queue;
+    _this._release_handler = function (asi) {
+      _this._release(asi._root);
+    };
 
-                if (max_queue !== null && queue.length >= max_queue) {
-                    root.error(DefenseRejected, 'Mutex queue limit');
-                }
+    return _this;
+  }
 
-                queue.push(asi);
-                return false;
-            } else {
-                this._locked += 1;
-                owners.set(root, 1);
-                return true;
-            }
+  _createClass(Mutex, [{
+    key: "_lock",
+    value: function _lock(asi, root) {
+      var owners = this._owners;
+      var owned = owners.get(root);
+
+      if (owned) {
+        owners.set(root, owned + 1);
+        return true;
+      } else if (this._locked >= this._max) {
+        var queue = this._queue;
+        var max_queue = this._max_queue;
+
+        if (max_queue !== null && queue.length >= max_queue) {
+          root.error(DefenseRejected, 'Mutex queue limit');
         }
-    }, {
-        key: '_release',
-        value: function _release(root) {
-            var owners = this._owners;
-            var owned = owners.get(root);
 
-            if (owned) {
-                if (owned > 1) {
-                    owners.set(root, owned - 1);
-                    return;
-                }
+        queue.push(asi);
+        return false;
+      } else {
+        this._locked += 1;
+        owners.set(root, 1);
+        return true;
+      }
+    }
+  }, {
+    key: "_release",
+    value: function _release(root) {
+      var owners = this._owners;
+      var owned = owners.get(root);
 
-                owners.delete(root);
+      if (owned) {
+        if (owned > 1) {
+          owners.set(root, owned - 1);
+          return;
+        }
 
-                this._locked -= 1;
-                var queue = this._queue;
+        owners.delete(root);
+        this._locked -= 1;
+        var queue = this._queue;
 
-                while (queue.length) {
-                    var other_as = queue.shift();
+        while (queue.length) {
+          var other_as = queue.shift();
 
-                    if (other_as.state) {
-                        var other_root = other_as._root;
-                        this._lock(other_as, other_root);
-                        other_root._handle_success(other_as._call_args);
-                        break;
-                    }
-                }
-            } else {
-                var idx = this._queue.indexOf(root);
+          if (other_as.state) {
+            var other_root = other_as._root;
 
-                if (idx >= 0) {
-                    this._queue.splice(idx, 1);
-                }
-            }
+            this._lock(other_as, other_root);
+
+            other_root._handle_success(other_as._call_args);
+
+            break;
+          }
         }
-    }, {
-        key: 'sync',
-        value: function sync(as, step, onerror) {
-            var _this2 = this;
+      } else {
+        var idx = this._queue.indexOf(root);
 
-            as.add(function (as) {
-                mtx_sync(as, _this2, step, onerror);
-            });
+        if (idx >= 0) {
+          this._queue.splice(idx, 1);
         }
-    }]);
+      }
+    }
+  }, {
+    key: "sync",
+    value: function sync(as, step, onerror) {
+      var _this2 = this;
 
-    return Mutex;
+      as.add(function (as) {
+        mtx_sync(as, _this2, step, onerror);
+      });
+    }
+  }]);
+
+  return Mutex;
 }(ISync);
@@ -162,0 +180,0 @@

es5/test/isynctest.js

@@ -1,30 +0,25 @@
-'use strict';
+'use strict'; // ensure it works with frozen one
 
-// ensure it works with frozen one
-
 Object.freeze(Object.prototype);
 
-var chai = require('chai');
+var chai = require('chai'); //
 
-//
+
 var $as = typeof window !== 'undefined' ? require('futoin-asyncsteps') : module.require('../lib/main-full');
-
 var assert = chai.assert,
     expect = chai.expect;
 var ISync = $as.ISync;
-
 var $as_test = $as.testcase;
-
 describe('ISync', function () {
-    it('should throw default errors', $as_test(function (as) {
-        var is = new ISync();
-        as.sync(is, function (as, err) {
-            return as.error('MyError');
-        });
-    }, function (as, err) {
-        if (err === 'NotImplemented') {
-            as.success();
-        }
-    }));
+  it('should throw default errors', $as_test(function (as) {
+    var is = new ISync();
+    as.sync(is, function (as, err) {
+      return as.error('MyError');
+    });
+  }, function (as, err) {
+    if (err === 'NotImplemented') {
+      as.success();
+    }
+  }));
 });
 //# sourceMappingURL=isynctest.js.map

es5/test/limitertest.js

@@ -1,12 +0,9 @@
-'use strict';
+'use strict'; // ensure it works with frozen one
 
-// ensure it works with frozen one
-
 Object.freeze(Object.prototype);
 
-var chai = require('chai');
+var chai = require('chai'); //
 
-//
+
 var $as = typeof window !== 'undefined' ? require('futoin-asyncsteps') : module.require('../lib/main-full');
-
 var assert = chai.assert,
@@ -24,132 +21,119 @@ expect = chai.expect;
 describe('Limiter', function () {
-    it('should have correct defaults', function () {
-        var lim = new Limiter();
+  it('should have correct defaults', function () {
+    var lim = new Limiter();
+    expect(lim._mutex._max).to.equal(1);
+    expect(lim._mutex._max_queue).to.equal(0);
+    expect(lim._throttle._max).to.equal(1);
+    expect(lim._throttle._period_ms).to.equal(1e3);
+    expect(lim._throttle._max_queue).to.equal(0);
+  });
+  it('should have correct defaults', function () {
+    var lim = new Limiter({
+      concurrent: 12,
+      max_queue: 23,
+      rate: 34,
+      period_ms: 1234,
+      burst: 45
+    });
+    expect(lim._mutex._max).to.equal(12);
+    expect(lim._mutex._max_queue).to.equal(23);
+    expect(lim._throttle._max).to.equal(34);
+    expect(lim._throttle._period_ms).to.equal(1234);
+    expect(lim._throttle._max_queue).to.equal(45);
+  });
+  it('should handle limits', function (done) {
+    if (typeof window !== 'undefined') {
+      // Quite lags in browser
+      done();
+      return;
+    }
 
-        expect(lim._mutex._max).to.equal(1);
-        expect(lim._mutex._max_queue).to.equal(0);
-
-        expect(lim._throttle._max).to.equal(1);
-        expect(lim._throttle._period_ms).to.equal(1e3);
-        expect(lim._throttle._max_queue).to.equal(0);
+    var lim = new Limiter({
+      concurrent: 20,
+      max_queue: 77,
+      rate: 5,
+      period_ms: 100,
+      burst: 12
     });
+    var as = $as();
+    var p = as.parallel(function (as, err) {
+      done(as.state.last_exception || err || 'Fail');
+    });
+    var passed = 0;
+    var rejected = 0;
 
-    it('should have correct defaults', function () {
-        var lim = new Limiter({
-            concurrent: 12,
-            max_queue: 23,
-            rate: 34,
-            period_ms: 1234,
-            burst: 45
+    for (var i = 0; i < 100; ++i) {
+      p.add(function (as) {
+        as.add(function (as) {
+          return as.sync(lim, function (as) {
+            passed += 1;
+          });
+        }, function (as, err) {
+          if (err === 'DefenseRejected') {
+            rejected += 1;
+            as.success();
+          }
         });
+      });
+    }
 
-        expect(lim._mutex._max).to.equal(12);
-        expect(lim._mutex._max_queue).to.equal(23);
-
-        expect(lim._throttle._max).to.equal(34);
-        expect(lim._throttle._period_ms).to.equal(1234);
-        expect(lim._throttle._max_queue).to.equal(45);
+    as.execute();
+    setTimeout(function () {
+      expect(passed).to.equal(5);
+      expect(rejected).to.equal(83);
+    }, 75);
+    setTimeout(function () {
+      expect(passed).to.equal(10);
+      expect(rejected).to.equal(83);
+    }, 150);
+    setTimeout(function () {
+      expect(passed).to.equal(5 + 12);
+      expect(rejected).to.equal(83);
+      as.cancel();
+      done();
+    }, 350);
+  });
+  it('should handle re-entrancy & success params', function (done) {
+    var lim = new Limiter({
+      concurrent: 1,
+      max_queue: 77,
+      rate: 5,
+      period_ms: 100,
+      burst: 12
     });
 
-    it('should handle limits', function (done) {
-        if (typeof window !== 'undefined') {
-            // Quite lags in browser
+    var _loop = function _loop(i) {
+      var as = $as();
+      as.add(function (as) {
+        return as.success('MyArgs');
+      });
+      as.sync(lim, function (as, arg) {
+        expect(arg).to.equal('MyArgs');
+        as.sync(lim, function (as) {
+          return as.error('Wrong');
+        }, function (as, err) {
+          if (err === 'Wrong') {
+            as.error('OK');
+          }
+        });
+      }, function (as, err) {
+        as.success(err);
+      });
+      as.add(function (as, err) {
+        if (err === 'OK') {
+          if (i) {
             done();
-            return;
+          }
+        } else {
+          done('Fail');
         }
+      });
+      as.execute();
+    };
 
-        var lim = new Limiter({
-            concurrent: 20,
-            max_queue: 77,
-            rate: 5,
-            period_ms: 100,
-            burst: 12
-        });
-
-        var as = $as();
-        var p = as.parallel(function (as, err) {
-            done(as.state.last_exception || err || 'Fail');
-        });
-        var passed = 0;
-        var rejected = 0;
-
-        for (var i = 0; i < 100; ++i) {
-            p.add(function (as) {
-                as.add(function (as) {
-                    return as.sync(lim, function (as) {
-                        passed += 1;
-                    });
-                }, function (as, err) {
-                    if (err === 'DefenseRejected') {
-                        rejected += 1;
-                        as.success();
-                    }
-                });
-            });
-        }
-
-        as.execute();
-
-        setTimeout(function () {
-            expect(passed).to.equal(5);
-            expect(rejected).to.equal(83);
-        }, 75);
-
-        setTimeout(function () {
-            expect(passed).to.equal(10);
-            expect(rejected).to.equal(83);
-        }, 150);
-
-        setTimeout(function () {
-            expect(passed).to.equal(5 + 12);
-            expect(rejected).to.equal(83);
-            as.cancel();
-            done();
-        }, 350);
-    });
-
-    it('should handle re-entrancy & success params', function (done) {
-        var lim = new Limiter({
-            concurrent: 1,
-            max_queue: 77,
-            rate: 5,
-            period_ms: 100,
-            burst: 12
-        });
-
-        var _loop = function _loop(i) {
-            var as = $as();
-
-            as.add(function (as) {
-                return as.success('MyArgs');
-            });
-            as.sync(lim, function (as, arg) {
-                expect(arg).to.equal('MyArgs');
-
-                as.sync(lim, function (as) {
-                    return as.error('Wrong');
-                }, function (as, err) {
-                    if (err === 'Wrong') {
-                        as.error('OK');
-                    }
-                });
-            }, function (as, err) {
-                as.success(err);
-            });
-            as.add(function (as, err) {
-                if (err === 'OK') {
-                    if (i) {
-                        done();
-                    }
-                } else {
-                    done('Fail');
-                }
-            });
-            as.execute();
-        };
-
-        for (var i = 0; i < 2; ++i) {
-            _loop(i);
-        }
-    });
+    for (var i = 0; i < 2; ++i) {
+      _loop(i);
+    }
+  });
 });
 //# sourceMappingURL=limitertest.js.map

es5/test/mutextest.js

@@ -1,250 +0,228 @@
-'use strict';
+'use strict'; // ensure it works with frozen one
 
-// ensure it works with frozen one
-
 Object.freeze(Object.prototype);
 
-var chai = require('chai');
+var chai = require('chai'); //
 
-//
+
 var $as = typeof window !== 'undefined' ? require('futoin-asyncsteps') : module.require('../lib/main-full');
-
 var assert = chai.assert,
     expect = chai.expect;
 var Mutex = $as.Mutex;
-
-
 describe('Mutex', function () {
-    it('should handle re-entrancy & success params', function (done) {
-        var mtx = new Mutex();
+  it('should handle re-entrancy & success params', function (done) {
+    var mtx = new Mutex();
 
-        var _loop = function _loop(i) {
-            var as = $as();
-
-            as.add(function (as) {
-                return as.success('MyArgs');
-            });
-            as.sync(mtx, function (as, arg) {
-                expect(arg).to.equal('MyArgs');
-
-                as.sync(mtx, function (as) {
-                    return as.error('Wrong');
-                }, function (as, err) {
-                    if (err === 'Wrong') {
-                        as.error('OK');
-                    }
-                });
-            }, function (as, err) {
-                as.success(err);
-            });
-            as.add(function (as, err) {
-                if (err === 'OK') {
-                    if (i) {
-                        done();
-                    }
-                } else {
-                    done(as.state.last_exception || 'Fail');
-                }
-            });
-            as.execute();
-        };
-
-        for (var i = 0; i < 2; ++i) {
-            _loop(i);
+    var _loop = function _loop(i) {
+      var as = $as();
+      as.add(function (as) {
+        return as.success('MyArgs');
+      });
+      as.sync(mtx, function (as, arg) {
+        expect(arg).to.equal('MyArgs');
+        as.sync(mtx, function (as) {
+          return as.error('Wrong');
+        }, function (as, err) {
+          if (err === 'Wrong') {
+            as.error('OK');
+          }
+        });
+      }, function (as, err) {
+        as.success(err);
+      });
+      as.add(function (as, err) {
+        if (err === 'OK') {
+          if (i) {
+            done();
+          }
+        } else {
+          done(as.state.last_exception || 'Fail');
         }
-    });
+      });
+      as.execute();
+    };
 
-    it('should correctly handle concurrency limit', function (done) {
-        var limit = 3;
-        var mtx = new Mutex(limit);
-        var curr = 0;
-        var max = 0;
+    for (var i = 0; i < 2; ++i) {
+      _loop(i);
+    }
+  });
+  it('should correctly handle concurrency limit', function (done) {
+    var limit = 3;
+    var mtx = new Mutex(limit);
+    var curr = 0;
+    var max = 0;
 
-        for (var i = limit * 3; i >= 0; --i) {
-            var as = $as();
-            as.sync(mtx, function (as) {
-                curr += 1;
-                max = max < curr ? curr : max;
+    for (var i = limit * 3; i >= 0; --i) {
+      var as = $as();
+      as.sync(mtx, function (as) {
+        curr += 1;
+        max = max < curr ? curr : max;
+        as.add(function (as) {
+          // break burst execution
+          as.waitExternal();
+          setTimeout(function () {
+            curr -= 1;
+            as.state && as.success();
+          }, 0);
+        });
+      });
 
-                as.add(function (as) {
-                    // break burst execution
-                    as.waitExternal();
-                    setTimeout(function () {
-                        curr -= 1;
-                        as.state && as.success();
-                    }, 0);
-                });
-            });
+      if (i === 0) {
+        as.add(function (as) {
+          try {
+            expect(max).to.equal(limit);
+            done();
+          } catch (e) {
+            done(e);
+          }
+        });
+      }
 
-            if (i === 0) {
-                as.add(function (as) {
-                    try {
-                        expect(max).to.equal(limit);
-                        done();
-                    } catch (e) {
-                        done(e);
-                    }
-                });
-            }
+      as.execute();
+    }
+  });
+  it('should handle cancel', function (done) {
+    var mtx = new Mutex();
+    var as1 = $as();
+    as1.add(function (as) {
+      as.sync(mtx, function (as) {
+        as.waitExternal();
+      });
+    }, function (as, err) {
+      done(as.state.last_exception || 'Fail');
+    }).execute();
+    $as().add(function (as) {
+      as.setTimeout(10);
+      as.sync(mtx, function (as) {
+        as.waitExternal();
+      });
+    }, function (as, err) {
+      if (err === 'Timeout') {
+        as1.cancel();
+      } else {
+        done(as.state.last_exception || 'Fail');
+      }
+    }).execute();
+    $as().add(function (as) {
+      as.sync(mtx, function (as) {
+        done();
+      });
+    }, function (as, err) {
+      done(as.state.last_exception || 'Fail');
+    }).execute();
+  });
+  it('should handle errors', function (done) {
+    var mtx = new Mutex();
+    var as1 = $as();
+    var as1p;
+    as1.add(function (as) {
+      as.sync(mtx, function (as) {
+        as.waitExternal();
+        as1p = as;
+      });
+    }, function (as, err) {
+      if (err === 'OK') {
+        as.success();
+      } else {
+        done(as.state.last_exception || 'Fail');
+      }
+    }).execute();
+    $as().add(function (as) {
+      as.loop(function (as) {
+        if (as1p) {
+          try {
+            as1p.error('OK');
+          } catch (e) {// ignore
+          }
 
-            as.execute();
+          as.break();
         }
-    });
+      });
+      as.sync(mtx, function (as) {
+        done();
+      });
+    }, function (as, err) {
+      done(as.state.last_exception || 'Fail');
+    }).execute();
+  });
+  it('should handle parallel steps', function (done) {
+    var mtx = new Mutex();
+    var curr = 0;
+    var max = 0;
+    var as = $as();
+    var p = as.parallel();
 
-    it('should handle cancel', function (done) {
-        var mtx = new Mutex();
-        var as1 = $as();
+    for (var i = 10; i >= 0; --i) {
+      p.add(function (as) {
+        as.sync(mtx, function (as) {
+          curr += 1;
+          max = max < curr ? curr : max;
+          as.add(function (as) {
+            curr -= 1;
+          });
+        });
+      });
 
-        as1.add(function (as) {
-            as.sync(mtx, function (as) {
-                as.waitExternal();
-            });
-        }, function (as, err) {
-            done(as.state.last_exception || 'Fail');
-        }).execute();
+      if (i === 0) {
+        as.add(function (as) {
+          try {
+            expect(max).to.equal(1);
+            done();
+          } catch (e) {
+            done(e);
+          }
+        });
+      }
+    }
 
-        $as().add(function (as) {
-            as.setTimeout(10);
-            as.sync(mtx, function (as) {
-                as.waitExternal();
-            });
-        }, function (as, err) {
-            if (err === 'Timeout') {
-                as1.cancel();
-            } else {
-                done(as.state.last_exception || 'Fail');
-            }
-        }).execute();
+    as.execute();
+  });
+  it('should handle queue limit', function (done) {
+    var mtx = new Mutex(2, 5);
+    var curr = 0;
+    var max = 0;
+    var total = 0;
+    var rejected = 0;
+    var as = $as();
+    var p = as.parallel();
 
-        $as().add(function (as) {
-            as.sync(mtx, function (as) {
-                done();
+    for (var i = 10; i > 0; --i) {
+      p.add(function (as) {
+        as.add(function (as) {
+          return as.sync(mtx, function (as) {
+            curr += 1;
+            total += 1;
+            max = max < curr ? curr : max;
+            as.add(function (as) {
+              as.waitExternal();
+              setTimeout(function () {
+                return as.state && as.success();
+              }, 100);
             });
-        }, function (as, err) {
-            done(as.state.last_exception || 'Fail');
-        }).execute();
-    });
-
-    it('should handle errors', function (done) {
-        var mtx = new Mutex();
-        var as1 = $as();
-        var as1p = void 0;
-
-        as1.add(function (as) {
-            as.sync(mtx, function (as) {
-                as.waitExternal();
-                as1p = as;
+            as.add(function (as) {
+              curr -= 1;
             });
+          });
         }, function (as, err) {
-            if (err === 'OK') {
-                as.success();
-            } else {
-                done(as.state.last_exception || 'Fail');
-            }
-        }).execute();
-
-        $as().add(function (as) {
-            as.loop(function (as) {
-                if (as1p) {
-                    try {
-                        as1p.error('OK');
-                    } catch (e) {
-                        // ignore
-                    }
-
-                    as.break();
-                }
-            });
-            as.sync(mtx, function (as) {
-                done();
-            });
-        }, function (as, err) {
-            done(as.state.last_exception || 'Fail');
-        }).execute();
-    });
-
-    it('should handle parallel steps', function (done) {
-        var mtx = new Mutex();
-        var curr = 0;
-        var max = 0;
-        var as = $as();
-        var p = as.parallel();
-
-        for (var i = 10; i >= 0; --i) {
-            p.add(function (as) {
-                as.sync(mtx, function (as) {
-                    curr += 1;
-                    max = max < curr ? curr : max;
-
-                    as.add(function (as) {
-                        curr -= 1;
-                    });
-                });
-            });
-
-            if (i === 0) {
-                as.add(function (as) {
-                    try {
-                        expect(max).to.equal(1);
-                        done();
-                    } catch (e) {
-                        done(e);
-                    }
-                });
-            }
-        }
-
-        as.execute();
-    });
-
-    it('should handle queue limit', function (done) {
-        var mtx = new Mutex(2, 5);
-        var curr = 0;
-        var max = 0;
-        var total = 0;
-        var rejected = 0;
-        var as = $as();
-        var p = as.parallel();
-
-        for (var i = 10; i > 0; --i) {
-            p.add(function (as) {
-                as.add(function (as) {
-                    return as.sync(mtx, function (as) {
-                        curr += 1;
-                        total += 1;
-                        max = max < curr ? curr : max;
-
-                        as.add(function (as) {
-                            as.waitExternal();
-                            setTimeout(function () {
-                                return as.state && as.success();
-                            }, 100);
-                        });
-                        as.add(function (as) {
-                            curr -= 1;
-                        });
-                    });
-                }, function (as, err) {
-                    if (err === 'DefenseRejected') {
-                        rejected += 1;
-                        as.success();
-                    }
-                });
-            });
-        }
-
-        as.add(function (as) {
-            try {
-                expect(max).to.equal(2);
-                expect(total).to.equal(7);
-                expect(rejected).to.equal(3);
-                done();
-            } catch (e) {
-                done(e);
-            }
+          if (err === 'DefenseRejected') {
+            rejected += 1;
+            as.success();
+          }
         });
+      });
+    }
 
-        as.execute();
+    as.add(function (as) {
+      try {
+        expect(max).to.equal(2);
+        expect(total).to.equal(7);
+        expect(rejected).to.equal(3);
+        done();
+      } catch (e) {
+        done(e);
+      }
     });
+    as.execute();
+  });
 });
 //# sourceMappingURL=mutextest.js.map

es5/test/opticompare.js

 'use strict';
 
-function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
+function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
 
+function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
+
 var $as = require('../lib/main-full');
+
 var optihelp = require('@futoin/optihelp');
@@ -11,103 +14,117 @@
 var await_i = 0;
-
-optihelp('Compare', { test_time: 3 }).test('AsyncSteps', function (done) {
-    $as().add(function (as) {
-        ++as_i;
-        as.add(function (as) {
-            ++as_i;
-        });
-    }).add(function (as) {
-        return done();
-    }).execute();
+optihelp('Compare', {
+  test_time: 10
+}).test('AsyncSteps', function (done) {
+  $as().add(function (as) {
+    ++as_i;
+    as.add(function (as) {
+      ++as_i;
+    });
+  }).add(function (as) {
+    return done();
+  }).execute();
 }).test('async-await', function (done) {
-    _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
-        return regeneratorRuntime.wrap(function _callee2$(_context2) {
-            while (1) {
-                switch (_context2.prev = _context2.next) {
-                    case 0:
+  _asyncToGenerator(
+  /*#__PURE__*/
+  regeneratorRuntime.mark(function _callee2() {
+    return regeneratorRuntime.wrap(function _callee2$(_context2) {
+      while (1) {
+        switch (_context2.prev = _context2.next) {
+          case 0:
+            ++await_i;
+            _context2.next = 3;
+            return (
+              /*#__PURE__*/
+              _asyncToGenerator(
+              /*#__PURE__*/
+              regeneratorRuntime.mark(function _callee() {
+                return regeneratorRuntime.wrap(function _callee$(_context) {
+                  while (1) {
+                    switch (_context.prev = _context.next) {
+                      case 0:
                         ++await_i;
-                        _context2.next = 3;
-                        return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
-                            return regeneratorRuntime.wrap(function _callee$(_context) {
-                                while (1) {
-                                    switch (_context.prev = _context.next) {
-                                        case 0:
-                                            ++await_i;
 
-                                        case 1:
-                                        case 'end':
-                                            return _context.stop();
-                                    }
-                                }
-                            }, _callee, undefined);
-                        }));
+                      case 1:
+                      case "end":
+                        return _context.stop();
+                    }
+                  }
+                }, _callee, this);
+              }))
+            );
 
-                    case 3:
-                    case 'end':
-                        return _context2.stop();
-                }
-            }
-        }, _callee2, undefined);
-    }))().then(done);
+          case 3:
+          case "end":
+            return _context2.stop();
+        }
+      }
+    }, _callee2, this);
+  }))().then(done);
 }).test('as-repeat', function (done) {
-    $as().repeat(REPEAT_COUNT, function (as, i) {
-        as_i += i;
-    }).add(function (as) {
-        return done();
-    }).execute();
+  $as().repeat(REPEAT_COUNT, function (as, i) {
+    as_i += i;
+  }).add(function (as) {
+    return done();
+  }).execute();
 }).test('await-for', function (done) {
-    _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee4() {
-        var inner, i;
-        return regeneratorRuntime.wrap(function _callee4$(_context4) {
-            while (1) {
-                switch (_context4.prev = _context4.next) {
-                    case 0:
-                        inner = function () {
-                            var _ref4 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee3(i) {
-                                return regeneratorRuntime.wrap(function _callee3$(_context3) {
-                                    while (1) {
-                                        switch (_context3.prev = _context3.next) {
-                                            case 0:
-                                                await_i += i;
+  _asyncToGenerator(
+  /*#__PURE__*/
+  regeneratorRuntime.mark(function _callee4() {
+    var inner, i;
+    return regeneratorRuntime.wrap(function _callee4$(_context4) {
+      while (1) {
+        switch (_context4.prev = _context4.next) {
+          case 0:
+            inner =
+            /*#__PURE__*/
+            function () {
+              var _ref4 = _asyncToGenerator(
+              /*#__PURE__*/
+              regeneratorRuntime.mark(function _callee3(i) {
+                return regeneratorRuntime.wrap(function _callee3$(_context3) {
+                  while (1) {
+                    switch (_context3.prev = _context3.next) {
+                      case 0:
+                        await_i += i;
 
-                                            case 1:
-                                            case 'end':
-                                                return _context3.stop();
-                                        }
-                                    }
-                                }, _callee3, undefined);
-                            }));
+                      case 1:
+                      case "end":
+                        return _context3.stop();
+                    }
+                  }
+                }, _callee3, this);
+              }));
 
-                            return function inner(_x) {
-                                return _ref4.apply(this, arguments);
-                            };
-                        }();
+              return function inner(_x) {
+                return _ref4.apply(this, arguments);
+              };
+            }();
 
-                        i = 0;
+            i = 0;
 
-                    case 2:
-                        if (!(i < REPEAT_COUNT)) {
-                            _context4.next = 8;
-                            break;
-                        }
+          case 2:
+            if (!(i < REPEAT_COUNT)) {
+              _context4.next = 8;
+              break;
+            }
 
-                        _context4.next = 5;
-                        return inner(i);
+            _context4.next = 5;
+            return inner(i);
 
-                    case 5:
-                        ++i;
-                        _context4.next = 2;
-                        break;
+          case 5:
+            ++i;
+            _context4.next = 2;
+            break;
 
-                    case 8:
-                    case 'end':
-                        return _context4.stop();
-                }
-            }
-        }, _callee4, undefined);
-    }))().then(done);
+          case 8:
+          case "end":
+            return _context4.stop();
+        }
+      }
+    }, _callee4, this);
+  }))().then(done);
 }).start(function () {
-    console.log('as_i:    ' + as_i);
-    console.log('await_i: ' + await_i);
+  console.log("as_i:    ".concat(as_i));
+  console.log("await_i: ".concat(await_i));
 });
 //# sourceMappingURL=opticompare.js.map

es5/test/optihelp.js

 'use strict';
 
 var $as = require('../lib/main-full');
+
 var optihelp = require('@futoin/optihelp');
 
 var _require = require('../lib/common'),
-    THROTTLE = _require.THROTTLE;
+    THROTTLE = _require.THROTTLE; //---
 
-//---
 
-
 var test_array = [];
@@ -17,138 +16,142 @@ var test_object = {};
 for (var i = 1000; i > 0; --i) {
-    test_array.push(i);
-    test_object['key_' + i] = i;
-    test_map.set('key_' + i, i);
-}
+  test_array.push(i);
+  test_object["key_".concat(i)] = i;
+  test_map.set("key_".concat(i), i);
+} //---
 
-//---
+
 var Mutex = $as.Mutex,
     Limiter = $as.Limiter,
     Throttle = $as.Throttle;
-
 var mtx = new Mutex();
 var trtl = new Throttle(1);
 var lmtr = new Limiter();
-
-optihelp('AsyncSteps', { test_time: 5 }).test('Add step', function () {
-    $as().add(function (as) {});
+optihelp('AsyncSteps', {
+  test_time: 5
+}).test('Add step', function () {
+  $as().add(function (as) {});
 }).test('Add step with error handler', function () {
-    $as().add(function (as) {}, function (as, err) {});
+  $as().add(function (as) {}, function (as, err) {});
 }).test('Simple execute', function () {
-    $as().add(function (as) {}).execute();
+  $as().add(function (as) {}).execute();
 }).test('Simple error handling', function () {
-    $as().add(function (as) {
-        return as.error('SomeError', 'SomeInfo');
-    }).execute();
+  $as().add(function (as) {
+    return as.error('SomeError', 'SomeInfo');
+  }).execute();
 }).test('Inner add step', function (done) {
-    $as().add(function (as) {
-        as.add(function (as) {});
-    }).add(function (as) {
-        return done();
-    }).execute();
+  $as().add(function (as) {
+    as.add(function (as) {});
+  }).add(function (as) {
+    return done();
+  }).execute();
 }).test('successStep', function (done) {
-    $as().successStep().add(function (as) {
-        return done();
-    }).execute();
+  $as().successStep().add(function (as) {
+    return done();
+  }).execute();
 }).test('Inner successStep', function (done) {
-    $as().add(function (as) {
-        return as.successStep();
-    }).add(function (as) {
-        return done();
-    }).execute();
+  $as().add(function (as) {
+    return as.successStep();
+  }).add(function (as) {
+    return done();
+  }).execute();
 }).test('Parallel', function (done) {
-    var as = $as();
-    var p = as.parallel();
-    p.add(function (as) {});
-    p.add(function (as) {});
+  var as = $as();
+  var p = as.parallel();
+  p.add(function (as) {});
+  p.add(function (as) {});
+  as.add(function (as) {
+    return done();
+  });
+  as.execute();
+}).test('Simple error recovery', function (done) {
+  $as().add(function (as) {
+    return as.error('SomeError', 'SomeInfo');
+  }, function (as, err) {
+    return as.success();
+  }).add(function (as) {
+    return done();
+  }).execute();
+}).test('Complex error recovery', function (done) {
+  $as().add(function (as) {
     as.add(function (as) {
-        return done();
+      return as.add(function (as) {
+        return as.error('SomeError', 'SomeInfo');
+      });
     });
-    as.execute();
-}).test('Simple error recovery', function (done) {
-    $as().add(function (as) {
-        return as.error('SomeError', 'SomeInfo');
-    }, function (as, err) {
-        return as.success();
-    }).add(function (as) {
-        return done();
-    }).execute();
-}).test('Complex error recovery', function (done) {
-    $as().add(function (as) {
-        as.add(function (as) {
-            return as.add(function (as) {
-                return as.error('SomeError', 'SomeInfo');
-            });
-        });
-    }, function (as, err) {
-        return as.success();
-    }).add(function (as) {
-        return done();
-    }).execute();
+  }, function (as, err) {
+    return as.success();
+  }).add(function (as) {
+    return done();
+  }).execute();
 }).test('Simple cancel', function () {
-    $as().add(function (as) {}).add(function (as) {}).execute().cancel();
+  $as().add(function (as) {}).add(function (as) {}).execute().cancel();
 }).test('Single repeat loop', function (done) {
-    $as().repeat(1, function (as, i) {}).add(function (as) {
-        return done();
-    }).execute();
+  $as().repeat(1, function (as, i) {}).add(function (as) {
+    return done();
+  }).execute();
 }).test('1000 repeat loop', function (done) {
-    $as().repeat(1000, function (as, i) {}).add(function (as) {
-        return done();
-    }).execute();
+  $as().repeat(1000, function (as, i) {}).add(function (as) {
+    return done();
+  }).execute();
 }).test('forEach Array', function (done) {
-    $as().forEach(test_array, function (as, k, v) {}).add(function (as) {
-        return done();
-    }).execute();
+  $as().forEach(test_array, function (as, k, v) {}).add(function (as) {
+    return done();
+  }).execute();
 }).test('forEach Object', function (done) {
-    $as().forEach(test_object, function (as, k, v) {}).add(function (as) {
-        return done();
-    }).execute();
+  $as().forEach(test_object, function (as, k, v) {}).add(function (as) {
+    return done();
+  }).execute();
 }).test('forEach Map', function (done) {
-    $as().forEach(test_map, function (as, k, v) {}).add(function (as) {
-        return done();
-    }).execute();
+  $as().forEach(test_map, function (as, k, v) {}).add(function (as) {
+    return done();
+  }).execute();
 }).test('await resolved', function (done) {
-    $as().await(Promise.resolve(true)).add(function (as) {
-        return done();
-    }).execute();
+  $as().await(Promise.resolve(true)).add(function (as) {
+    return done();
+  }).execute();
 }).test('await rejected', function (done) {
-    $as().await(Promise.reject('Fail'), function (as, err) {
-        return as.success();
-    }).add(function (as) {
-        return done();
-    }).execute();
+  $as().await(Promise.reject('Fail'), function (as, err) {
+    return as.success();
+  }).add(function (as) {
+    return done();
+  }).execute();
 }).test('await deferred', function (done) {
-    $as().await(new Promise(function (resolve, _) {
-        return resolve(true);
-    })).add(function (as) {
-        return done();
-    }).execute();
+  $as().await(new Promise(function (resolve, _) {
+    return resolve(true);
+  })).add(function (as) {
+    return done();
+  }).execute();
 }).test('sync Mutex', function (done) {
+  $as().sync(mtx, function (as) {}).add(function (as) {
+    return done();
+  }).execute();
+}).test('sync Mutex blocking', function (done) {
+  $as().sync(mtx, function (as) {
     $as().sync(mtx, function (as) {}).add(function (as) {
-        return done();
+      return done();
     }).execute();
-}).test('sync Mutex blocking', function (done) {
-    $as().sync(mtx, function (as) {
-        $as().sync(mtx, function (as) {}).add(function (as) {
-            return done();
-        }).execute();
-    }).execute();
+  }).execute();
 }).test('sync Throttle', function (done) {
-    trtl._resetPeriod();
+  trtl._resetPeriod();
+
+  $as().sync(trtl, function (as) {}).add(function (as) {
+    return done();
+  }).execute();
+}).test('sync Throttle blocking', function (done) {
+  trtl._resetPeriod();
+
+  $as().sync(trtl, function (as) {
     $as().sync(trtl, function (as) {}).add(function (as) {
-        return done();
+      return done();
     }).execute();
-}).test('sync Throttle blocking', function (done) {
+
     trtl._resetPeriod();
-    $as().sync(trtl, function (as) {
-        $as().sync(trtl, function (as) {}).add(function (as) {
-            return done();
-        }).execute();
-        trtl._resetPeriod();
-    }).execute();
+  }).execute();
 }).test('sync Limiter', function (done) {
-    lmtr._throttle._resetPeriod();
-    $as().sync(lmtr, function (as) {}).add(function (as) {
-        return done();
-    }).execute();
+  lmtr._throttle._resetPeriod();
+
+  $as().sync(lmtr, function (as) {}).add(function (as) {
+    return done();
+  }).execute();
 }).start();
 //# sourceMappingURL=optihelp.js.map

es5/test/tctest.js

@@ -1,72 +0,61 @@
-'use strict';
+'use strict'; // ensure it works with frozen one
 
-// ensure it works with frozen one
-
 Object.freeze(Object.prototype);
 
-var chai = require('chai');
+var chai = require('chai'); //
 
-//
+
 var $as = typeof window !== 'undefined' ? require('futoin-asyncsteps') : module.require('../lib/main-full');
-
 var assert = chai.assert,
     expect = chai.expect;
-
-
 var $as_test = $as.testcase;
-
 describe('$as_test', function () {
-    it('should handle possitive test', $as_test(function (as) {}));
-
-    it('should handle negative test', $as_test(function (as) {
-        as.error('MyError');
+  it('should handle possitive test', $as_test(function (as) {}));
+  it('should handle negative test', $as_test(function (as) {
+    as.error('MyError');
+  }, function (as, err) {
+    if (err === 'MyError') {
+      as.success();
+    }
+  }));
+  it('should handle failure', function (done) {
+    $as_test(function (as) {
+      as.error('MyError');
+    })(function (err) {
+      try {
+        expect(err.message).to.equal('MyError');
+        done();
+      } catch (err) {
+        done(err);
+      }
+    });
+  });
+  it('should handle failure without exception', function (done) {
+    $as_test(function (as) {
+      as.error('MyError');
     }, function (as, err) {
-        if (err === 'MyError') {
-            as.success();
-        }
-    }));
-
-    it('should handle failure', function (done) {
-        $as_test(function (as) {
-            as.error('MyError');
-        })(function (err) {
-            try {
-                expect(err.message).to.equal('MyError');
-                done();
-            } catch (err) {
-                done(err);
-            }
-        });
+      delete as.state.last_exception;
+    })(function (err) {
+      try {
+        expect(err.message).to.equal('Generic Fail');
+        done();
+      } catch (err) {
+        done(err);
+      }
     });
-
-    it('should handle failure without exception', function (done) {
-        $as_test(function (as) {
-            as.error('MyError');
-        }, function (as, err) {
-            delete as.state.last_exception;
-        })(function (err) {
-            try {
-                expect(err.message).to.equal('Generic Fail');
-                done();
-            } catch (err) {
-                done(err);
-            }
-        });
+  });
+  it('should pass Mocha this', $as_test(function (as) {
+    this.timeout(1e3); // calls Mocha
+  }));
+  it('should force failure on negative test', function (done) {
+    $as_test(function (as) {}, function (as, err) {})(function (err) {
+      try {
+        expect(err.message).to.equal('NegativeTestMustThrow');
+        done();
+      } catch (err) {
+        done(err);
+      }
     });
-
-    it('should pass Mocha this', $as_test(function (as) {
-        this.timeout(1e3); // calls Mocha
-    }));
-
-    it('should force failure on negative test', function (done) {
-        $as_test(function (as) {}, function (as, err) {})(function (err) {
-            try {
-                expect(err.message).to.equal('NegativeTestMustThrow');
-                done();
-            } catch (err) {
-                done(err);
-            }
-        });
-    });
+  });
 });
 //# sourceMappingURL=tctest.js.map

es5/test/throttletest.js

@@ -1,12 +0,9 @@
-'use strict';
+'use strict'; // ensure it works with frozen one
 
-// ensure it works with frozen one
-
 Object.freeze(Object.prototype);
 
-var chai = require('chai');
+var chai = require('chai'); //
 
-//
+
 var $as = typeof window !== 'undefined' ? require('futoin-asyncsteps') : module.require('../lib/main-full');
-
 var assert = chai.assert,
@@ -20,326 +17,304 @@ expect = chai.expect;
 describe('Throttle', function () {
-    it('should handle re-entrancy & success params', function (done) {
-        var thrtl = new Throttle(2, 10);
+  it('should handle re-entrancy & success params', function (done) {
+    var thrtl = new Throttle(2, 10);
 
-        var _loop = function _loop(i) {
-            var as = $as();
-
-            as.add(function (as) {
-                return as.success('MyArgs');
-            });
-            as.sync(thrtl, function (as, arg) {
-                expect(arg).to.equal('MyArgs');
-
-                as.sync(thrtl, function (as) {
-                    return as.error('Wrong');
-                }, function (as, err) {
-                    if (err === 'Wrong') {
-                        as.error('OK');
-                    }
-                });
-            }, function (as, err) {
-                as.success(err);
-            });
-            as.add(function (as, err) {
-                if (err === 'OK') {
-                    if (i) {
-                        done();
-                    }
-                } else {
-                    done('Fail');
-                }
-            });
-            as.execute();
-        };
-
-        for (var i = 0; i < 2; ++i) {
-            _loop(i);
+    var _loop = function _loop(i) {
+      var as = $as();
+      as.add(function (as) {
+        return as.success('MyArgs');
+      });
+      as.sync(thrtl, function (as, arg) {
+        expect(arg).to.equal('MyArgs');
+        as.sync(thrtl, function (as) {
+          return as.error('Wrong');
+        }, function (as, err) {
+          if (err === 'Wrong') {
+            as.error('OK');
+          }
+        });
+      }, function (as, err) {
+        as.success(err);
+      });
+      as.add(function (as, err) {
+        if (err === 'OK') {
+          if (i) {
+            done();
+          }
+        } else {
+          done('Fail');
         }
-    });
+      });
+      as.execute();
+    };
 
-    it('should correctly handle concurrency limit', function (done) {
-        var limit = 3;
-        var thrtl = new Throttle(limit, 100);
-        var curr = 0;
-        var max = 0;
+    for (var i = 0; i < 2; ++i) {
+      _loop(i);
+    }
+  });
+  it('should correctly handle concurrency limit', function (done) {
+    var limit = 3;
+    var thrtl = new Throttle(limit, 100);
+    var curr = 0;
+    var max = 0;
 
-        for (var i = limit * 3; i >= 0; --i) {
-            var as = $as();
-            as.sync(thrtl, function (as) {
-                curr += 1;
-                max = max < curr ? curr : max;
+    for (var i = limit * 3; i >= 0; --i) {
+      var as = $as();
+      as.sync(thrtl, function (as) {
+        curr += 1;
+        max = max < curr ? curr : max;
+        as.add(function (as) {
+          // break burst execution
+          as.waitExternal();
+          $as.ActiveAsyncTool.callLater(function () {
+            curr -= 1;
+            as.success();
+          }, 0);
+        });
+      });
 
-                as.add(function (as) {
-                    // break burst execution
-                    as.waitExternal();
-                    $as.ActiveAsyncTool.callLater(function () {
-                        curr -= 1;
-                        as.success();
-                    }, 0);
-                });
-            });
+      if (i === 0) {
+        as.add(function (as) {
+          try {
+            expect(max).to.equal(limit);
+            done();
+          } catch (e) {
+            done(e);
+          }
+        });
+      }
 
-            if (i === 0) {
-                as.add(function (as) {
-                    try {
-                        expect(max).to.equal(limit);
-                        done();
-                    } catch (e) {
-                        done(e);
-                    }
-                });
-            }
+      as.execute();
+    }
+  });
+  it('should handle cancel', function (done) {
+    var thrtl = new Throttle(1, 20);
+    var as1 = $as();
+    as1.add(function (as) {
+      as.sync(thrtl, function (as) {
+        as.waitExternal();
+      });
+    }, function (as, err) {
+      done(as.state.last_exception || 'Fail');
+    }).execute();
+    $as().add(function (as) {
+      as.setTimeout(10);
+      as.sync(thrtl, function (as) {
+        as.waitExternal();
+      });
+    }, function (as, err) {
+      if (err === 'Timeout') {
+        as1.cancel();
+      } else {
+        done(as.state.last_exception || 'Fail');
+      }
+    }).execute();
+    $as().add(function (as) {
+      as.sync(thrtl, function (as) {
+        done();
+      });
+    }, function (as, err) {
+      done(as.state.last_exception || 'Fail');
+    }).execute();
+  });
+  it('should handle errors', function (done) {
+    var thrtl = new Throttle(1, 10);
+    var as1 = $as();
+    var as1p;
+    as1.add(function (as) {
+      as.sync(thrtl, function (as) {
+        as.waitExternal();
+        as1p = as;
+      });
+    }, function (as, err) {
+      if (err === 'OK') {
+        as.success();
+      } else {
+        done(as.state.last_exception || 'Fail');
+      }
+    }).execute();
+    $as().add(function (as) {
+      as.loop(function (as) {
+        if (as1p) {
+          try {
+            as1p.error('OK');
+          } catch (e) {// ignore
+          }
 
-            as.execute();
+          as.break();
         }
-    });
+      });
+      as.sync(thrtl, function (as) {
+        done();
+      });
+    }, function (as, err) {
+      done(as.state.last_exception || 'Fail');
+    }).execute();
+  });
+  it('should handle parallel steps', function (done) {
+    var thrtl = new Throttle(1, 10);
+    var curr = 0;
+    var max = 0;
+    var as = $as();
+    var p = as.parallel();
 
-    it('should handle cancel', function (done) {
-        var thrtl = new Throttle(1, 20);
-        var as1 = $as();
+    for (var i = 3; i >= 0; --i) {
+      p.add(function (as) {
+        as.sync(thrtl, function (as) {
+          curr += 1;
+          max = max < curr ? curr : max;
+          as.add(function (as) {
+            curr -= 1;
+          });
+        });
+      });
 
-        as1.add(function (as) {
-            as.sync(thrtl, function (as) {
-                as.waitExternal();
-            });
-        }, function (as, err) {
-            done(as.state.last_exception || 'Fail');
-        }).execute();
+      if (i === 0) {
+        as.add(function (as) {
+          try {
+            expect(max).to.equal(1);
+            done();
+          } catch (e) {
+            done(e);
+          }
+        });
+      }
+    }
 
-        $as().add(function (as) {
-            as.setTimeout(10);
-            as.sync(thrtl, function (as) {
-                as.waitExternal();
-            });
-        }, function (as, err) {
-            if (err === 'Timeout') {
-                as1.cancel();
-            } else {
-                done(as.state.last_exception || 'Fail');
-            }
-        }).execute();
-
-        $as().add(function (as) {
-            as.sync(thrtl, function (as) {
-                done();
-            });
-        }, function (as, err) {
-            done(as.state.last_exception || 'Fail');
-        }).execute();
+    as.execute();
+  });
+  it('should have correct average throughput', function (done) {
+    var thrtl = new Throttle(10, 100);
+    var as = $as();
+    var p = as.parallel(function (as, err) {
+      done(as.state.last_exception || err || 'Fail');
     });
+    var passed = 0;
 
-    it('should handle errors', function (done) {
-        var thrtl = new Throttle(1, 10);
-        var as1 = $as();
-        var as1p = void 0;
-
-        as1.add(function (as) {
-            as.sync(thrtl, function (as) {
-                as.waitExternal();
-                as1p = as;
-            });
-        }, function (as, err) {
-            if (err === 'OK') {
-                as.success();
-            } else {
-                done(as.state.last_exception || 'Fail');
-            }
-        }).execute();
-
-        $as().add(function (as) {
-            as.loop(function (as) {
-                if (as1p) {
-                    try {
-                        as1p.error('OK');
-                    } catch (e) {
-                        // ignore
-                    }
-
-                    as.break();
-                }
-            });
-            as.sync(thrtl, function (as) {
-                done();
-            });
-        }, function (as, err) {
-            done(as.state.last_exception || 'Fail');
-        }).execute();
-    });
-
-    it('should handle parallel steps', function (done) {
-        var thrtl = new Throttle(1, 10);
-        var curr = 0;
-        var max = 0;
-        var as = $as();
-        var p = as.parallel();
-
-        for (var i = 3; i >= 0; --i) {
-            p.add(function (as) {
-                as.sync(thrtl, function (as) {
-                    curr += 1;
-                    max = max < curr ? curr : max;
-
-                    as.add(function (as) {
-                        curr -= 1;
-                    });
-                });
-            });
-
-            if (i === 0) {
-                as.add(function (as) {
-                    try {
-                        expect(max).to.equal(1);
-                        done();
-                    } catch (e) {
-                        done(e);
-                    }
-                });
-            }
-        }
-
-        as.execute();
-    });
-
-    it('should have correct average throughput', function (done) {
-        var thrtl = new Throttle(10, 100);
-        var as = $as();
-        var p = as.parallel(function (as, err) {
-            done(as.state.last_exception || err || 'Fail');
+    for (var i = 0; i < 100; ++i) {
+      p.add(function (as) {
+        as.sync(thrtl, function (as) {
+          // break burst execution
+          as.waitExternal();
+          $as.ActiveAsyncTool.callLater(function () {
+            passed += 1;
+            as.success();
+          }, 0);
         });
-        var passed = 0;
+      });
+    }
 
-        for (var i = 0; i < 100; ++i) {
-            p.add(function (as) {
-                as.sync(thrtl, function (as) {
-                    // break burst execution
-                    as.waitExternal();
-                    $as.ActiveAsyncTool.callLater(function () {
-                        passed += 1;
-                        as.success();
-                    }, 0);
-                });
-            });
-        }
-
-        as.execute();
-
-        $as.ActiveAsyncTool.callLater(function () {
-            expect(passed).to.equal(50);
-            as.cancel();
-            done();
-        }, 450);
+    as.execute();
+    $as.ActiveAsyncTool.callLater(function () {
+      expect(passed).to.equal(50);
+      as.cancel();
+      done();
+    }, 450);
+  });
+  it('should handle queue limit', function (done) {
+    var thrtl = new Throttle(10, 100, 33);
+    var as = $as();
+    var p = as.parallel(function (as, err) {
+      done(as.state.last_exception || err || 'Fail');
     });
+    var passed = 0;
+    var rejected = 0;
 
-    it('should handle queue limit', function (done) {
-        var thrtl = new Throttle(10, 100, 33);
-        var as = $as();
-        var p = as.parallel(function (as, err) {
-            done(as.state.last_exception || err || 'Fail');
+    for (var i = 0; i < 100; ++i) {
+      p.add(function (as) {
+        as.add(function (as) {
+          return as.sync(thrtl, function (as) {
+            passed += 1;
+          });
+        }, function (as, err) {
+          if (err === 'DefenseRejected') {
+            rejected += 1;
+            as.success();
+          }
         });
-        var passed = 0;
-        var rejected = 0;
+      });
+    }
 
-        for (var i = 0; i < 100; ++i) {
-            p.add(function (as) {
-                as.add(function (as) {
-                    return as.sync(thrtl, function (as) {
-                        passed += 1;
-                    });
-                }, function (as, err) {
-                    if (err === 'DefenseRejected') {
-                        rejected += 1;
-                        as.success();
-                    }
-                });
-            });
-        }
+    as.execute();
+    $as.ActiveAsyncTool.callLater(function () {
+      expect(passed).to.equal(43);
+      expect(rejected).to.equal(57);
+      as.cancel();
+      done();
+    }, 450);
+  });
+  it('should must stop and resume reset timer', function (done) {
+    var thrtl = new Throttle(2, 50, 10);
+    $as().add(function (outer_as) {
+      var as = $as();
+      var p = as.parallel(function (as, err) {
+        done(as.state.last_exception || err || 'Fail');
+      });
+      var passed = 0;
+      var rejected = 0;
 
-        as.execute();
-
-        $as.ActiveAsyncTool.callLater(function () {
-            expect(passed).to.equal(43);
-            expect(rejected).to.equal(57);
-            as.cancel();
-            done();
-        }, 450);
-    });
-
-    it('should must stop and resume reset timer', function (done) {
-        var thrtl = new Throttle(2, 50, 10);
-
-        $as().add(function (outer_as) {
-            var as = $as();
-            var p = as.parallel(function (as, err) {
-                done(as.state.last_exception || err || 'Fail');
+      for (var i = 0; i < 3; ++i) {
+        p.add(function (as) {
+          as.add(function (as) {
+            return as.sync(thrtl, function (as) {
+              passed += 1;
             });
-            var passed = 0;
-            var rejected = 0;
-
-            for (var i = 0; i < 3; ++i) {
-                p.add(function (as) {
-                    as.add(function (as) {
-                        return as.sync(thrtl, function (as) {
-                            passed += 1;
-                        });
-                    }, function (as, err) {
-                        if (err === 'DefenseRejected') {
-                            rejected += 1;
-                            as.success();
-                        }
-                    });
-                });
+          }, function (as, err) {
+            if (err === 'DefenseRejected') {
+              rejected += 1;
+              as.success();
             }
+          });
+        });
+      }
 
-            as.execute();
+      as.execute();
+      outer_as.waitExternal();
+      $as.ActiveAsyncTool.callLater(function () {
+        expect(passed).to.equal(3);
+        expect(rejected).to.equal(0);
+        as.cancel();
+        outer_as.success();
+      }, 75);
+    }).add(function (outer_as) {
+      outer_as.waitExternal();
+      $as.ActiveAsyncTool.callLater(function () {
+        expect(thrtl._timer).to.be.null;
+        outer_as.success();
+      }, 100);
+    }).add(function (outer_as) {
+      var as = $as();
+      var p = as.parallel(function (as, err) {
+        done(as.state.last_exception || err || 'Fail');
+      });
+      var passed = 0;
+      var rejected = 0;
 
-            outer_as.waitExternal();
-            $as.ActiveAsyncTool.callLater(function () {
-                expect(passed).to.equal(3);
-                expect(rejected).to.equal(0);
-                as.cancel();
-                outer_as.success();
-            }, 75);
-        }).add(function (outer_as) {
-            outer_as.waitExternal();
-            $as.ActiveAsyncTool.callLater(function () {
-                expect(thrtl._timer).to.be.null;
-                outer_as.success();
-            }, 100);
-        }).add(function (outer_as) {
-            var as = $as();
-            var p = as.parallel(function (as, err) {
-                done(as.state.last_exception || err || 'Fail');
+      for (var i = 0; i < 3; ++i) {
+        p.add(function (as) {
+          as.add(function (as) {
+            return as.sync(thrtl, function (as) {
+              passed += 1;
             });
-            var passed = 0;
-            var rejected = 0;
-
-            for (var i = 0; i < 3; ++i) {
-                p.add(function (as) {
-                    as.add(function (as) {
-                        return as.sync(thrtl, function (as) {
-                            passed += 1;
-                        });
-                    }, function (as, err) {
-                        if (err === 'DefenseRejected') {
-                            rejected += 1;
-                            as.success();
-                        }
-                    });
-                });
+          }, function (as, err) {
+            if (err === 'DefenseRejected') {
+              rejected += 1;
+              as.success();
             }
+          });
+        });
+      }
 
-            as.execute();
-
-            outer_as.waitExternal();
-            $as.ActiveAsyncTool.callLater(function () {
-                expect(passed).to.equal(3);
-                expect(rejected).to.equal(0);
-                as.cancel();
-                outer_as.success();
-            }, 75);
-        }).add(function (as) {
-            return done();
-        }).execute();
-    });
+      as.execute();
+      outer_as.waitExternal();
+      $as.ActiveAsyncTool.callLater(function () {
+        expect(passed).to.equal(3);
+        expect(rejected).to.equal(0);
+        as.cancel();
+        outer_as.success();
+      }, 75);
+    }).add(function (as) {
+      return done();
+    }).execute();
+  });
 });
 //# sourceMappingURL=throttletest.js.map

es5/test/unittest.js

@@ -1,15 +0,13 @@
-'use strict';
+'use strict'; // ensure it works with frozen one
 
-// ensure it works with frozen one
-
 Object.freeze(Object.prototype);
 
 var chai = require('chai');
-var performance_now = require("performance-now");
 
-//
+var performance_now = require("performance-now"); //
+
+
 var in_browser = typeof window !== 'undefined';
 var async_steps = in_browser ? require('futoin-asyncsteps') : module.require('../lib/main-full');
 var production_mode = async_steps.isProduction;
-
 var assert = chai.assert,
@@ -22,1846 +20,1620 @@ expect = chai.expect;
 describe('AsyncTool', function () {
-    describe('#callLater()', function () {
-        it("should call later", function (done) {
-            async_steps.AsyncTool.callLater(done);
-        });
-
-        it("should call later timeout", function (done) {
-            var t = performance_now() * 1e3;
-
-            async_steps.AsyncTool.callLater(function () {
-                var s = performance_now() * 1e3;
-
-                expect(s).be.greaterThan(t + 9);
-                done();
-            }, 10);
-        });
+  describe('#callLater()', function () {
+    it("should call later", function (done) {
+      async_steps.AsyncTool.callLater(done);
     });
-    describe('#cancelCall()', function () {
-        it("should cancel call", function (done) {
-            var h = async_steps.AsyncTool.callLater(done);
-
-            async_steps.AsyncTool.cancelCall(h);
-            done();
-        });
-
-        it("should cancel call timeout", function (done) {
-            var h = async_steps.AsyncTool.callLater(done, 100);
-
-            async_steps.AsyncTool.cancelCall(h);
-            done();
-        });
+    it("should call later timeout", function (done) {
+      var t = performance_now() * 1e3;
+      async_steps.AsyncTool.callLater(function () {
+        var s = performance_now() * 1e3;
+        expect(s).be.greaterThan(t + 9);
+        done();
+      }, 10);
     });
+  });
+  describe('#cancelCall()', function () {
+    it("should cancel call", function (done) {
+      var h = async_steps.AsyncTool.callLater(done);
+      async_steps.AsyncTool.cancelCall(h);
+      done();
+    });
+    it("should cancel call timeout", function (done) {
+      var h = async_steps.AsyncTool.callLater(done, 100);
+      async_steps.AsyncTool.cancelCall(h);
+      done();
+    });
+  });
 });
-
 describe('AsyncToolTest', function () {
-    describe('#callLater()', function () {
-        it("should call later", function (done) {
-            async_steps.AsyncToolTest.callLater(done);
-            async_steps.AsyncToolTest.nextEvent();
-        });
-
-        it("should call later timeout", function (done) {
-            async_steps.AsyncToolTest.callLater(function () {
-                done();
-            }, 100);
-            async_steps.AsyncToolTest.run();
-        });
-
-        it('should insert event', function () {
-            var f = function f(as) {};
-
-            async_steps.AsyncToolTest.callLater(function () {}, 100);
-            async_steps.AsyncToolTest.callLater(f, 10);
-
-            assert.equal(async_steps.AsyncToolTest.getEvents()[0].f, f);
-            async_steps.AsyncToolTest.resetEvents();
-            expect(async_steps.AsyncToolTest.getEvents().length).equal(0);
-        });
+  describe('#callLater()', function () {
+    it("should call later", function (done) {
+      async_steps.AsyncToolTest.callLater(done);
+      async_steps.AsyncToolTest.nextEvent();
     });
-    describe('#cancelCall()', function () {
-        it("should cancel call", function (done) {
-            var h = async_steps.AsyncToolTest.callLater(done);
-
-            expect(async_steps.AsyncToolTest.hasEvents()).be.true;
-            async_steps.AsyncToolTest.cancelCall(h);
-            expect(async_steps.AsyncToolTest.hasEvents()).be.false;
-            done();
-        });
-
-        it("should cancel call timeout", function (done) {
-            var h = async_steps.AsyncToolTest.callLater(done, 100);
-
-            expect(async_steps.AsyncToolTest.hasEvents()).be.true;
-            async_steps.AsyncToolTest.cancelCall(h);
-            expect(async_steps.AsyncToolTest.hasEvents()).be.false;
-            done();
-        });
+    it("should call later timeout", function (done) {
+      async_steps.AsyncToolTest.callLater(function () {
+        done();
+      }, 100);
+      async_steps.AsyncToolTest.run();
     });
-});
+    it('should insert event', function () {
+      var f = function f(as) {};
 
-describe('AsyncSteps', function () {
-    before(function () {
-        async_steps.installAsyncToolTest();
+      async_steps.AsyncToolTest.callLater(function () {}, 100);
+      async_steps.AsyncToolTest.callLater(f, 10);
+      assert.equal(async_steps.AsyncToolTest.getEvents()[0].f, f);
+      async_steps.AsyncToolTest.resetEvents();
+      expect(async_steps.AsyncToolTest.getEvents().length).equal(0);
     });
-
-    after(function () {
-        async_steps.installAsyncToolTest(false);
+  });
+  describe('#cancelCall()', function () {
+    it("should cancel call", function (done) {
+      var h = async_steps.AsyncToolTest.callLater(done);
+      expect(async_steps.AsyncToolTest.hasEvents()).be.true;
+      async_steps.AsyncToolTest.cancelCall(h);
+      expect(async_steps.AsyncToolTest.hasEvents()).be.false;
+      done();
     });
-
-    beforeEach(function (done) {
-        this.as = async_steps();
-
-        // reset burst counter
-        try {
-            async_steps.AsyncToolTest.resetEvents();
-            async_steps().add(break_burst).add(function (as) {
-                return done();
-            }).execute();
-            async_steps.AsyncToolTest.run();
-        } catch (e) {
-            console.log(e);
-        }
+    it("should cancel call timeout", function (done) {
+      var h = async_steps.AsyncToolTest.callLater(done, 100);
+      expect(async_steps.AsyncToolTest.hasEvents()).be.true;
+      async_steps.AsyncToolTest.cancelCall(h);
+      expect(async_steps.AsyncToolTest.hasEvents()).be.false;
+      done();
     });
+  });
+});
+describe('AsyncSteps', function () {
+  before(function () {
+    async_steps.installAsyncToolTest();
+  });
+  after(function () {
+    async_steps.installAsyncToolTest(false);
+  });
+  beforeEach(function (done) {
+    this.as = async_steps(); // reset burst counter
 
-    function assertNoEvents() {
-        expect(async_steps.AsyncToolTest.getEvents().length).equal(0);
+    try {
+      async_steps.AsyncToolTest.resetEvents();
+      async_steps().add(break_burst).add(function (as) {
+        return done();
+      }).execute();
+      async_steps.AsyncToolTest.run();
+    } catch (e) {
+      console.log(e);
     }
+  });
 
-    function assertHasEvents() {
-        expect(async_steps.AsyncToolTest.getEvents().length).be.above(0);
-    }
+  function assertNoEvents() {
+    expect(async_steps.AsyncToolTest.getEvents().length).equal(0);
+  }
 
-    var break_burst = function break_burst(as) {
-        as.waitExternal();
-        async_steps.AsyncToolTest.callLater(function () {
-            as.state && as.success();
-        }, 0);
-    };
+  function assertHasEvents() {
+    expect(async_steps.AsyncToolTest.getEvents().length).be.above(0);
+  }
 
-    describe('#add()', function () {
-        it("should add steps sequentially", function () {
-            var as = this.as;
+  var break_burst = function break_burst(as) {
+    as.waitExternal();
+    async_steps.AsyncToolTest.callLater(function () {
+      as.state && as.success();
+    }, 0);
+  };
 
-            as.add(function (as) {
-                as.success();
-            }, function (as, err) {
-                as.success();
-            }).add(function (as) {
-                as.success();
-            });
-
-            expect(as._queue.length).equal(2);
-            expect(as._queue[0][0]).be.instanceof(Function);
-            expect(as._queue[0][1]).be.instanceof(Function);
-            expect(as._queue[1][0]).be.instanceof(Function);
-            assert.isUndefined(as._queue[1][1]);
+  describe('#add()', function () {
+    it("should add steps sequentially", function () {
+      var as = this.as;
+      as.add(function (as) {
+        as.success();
+      }, function (as, err) {
+        as.success();
+      }).add(function (as) {
+        as.success();
+      });
+      expect(as._queue.length).equal(2);
+      expect(as._queue[0][0]).be.instanceof(Function);
+      expect(as._queue[0][1]).be.instanceof(Function);
+      expect(as._queue[1][0]).be.instanceof(Function);
+      assert.isUndefined(as._queue[1][1]);
+    });
+    it("should call steps and errors in correct order", function () {
+      var as = this.as;
+      as.state.order = [];
+      as.add(function (as) {
+        as.state.order.push('1');
+        as.add(function (as) {
+          as.state.order.push('1_1');
+          as.error("MyError");
+        }, function (as, err) {
+          as.state.order.push('1_1e');
+          expect(err).eql("MyError");
+          as.success('1_1e');
         });
-
-        it("should call steps and errors in correct order", function () {
-            var as = this.as;
-
-            as.state.order = [];
+        as.add(function (as, val) {
+          as.state.order.push('1_2');
+          expect(val).eql('1_1e');
+          as.error("MyError2");
+        }, function (as, err) {
+          as.state.order.push('1_2e');
+          expect(err).eql("MyError2");
+          as.success('1_2e');
+        }).add(function (as, val) {
+          as.state.order.push('1_3');
+          expect(val).eql('1_2e');
+          as.success('1_3', 'yes');
+        }, function (as, err) {
+          as.state.order.push('1_3e');
+          expect(err).eql("MyError2");
+          as.success();
+        });
+      }, function (as, err) {
+        as.state.order.push('1e');
+        as.success();
+      }).add(function (as, val1, val2) {
+        as.state.order.push('2');
+        expect(val1).eql("1_3");
+        expect(val2).eql("yes");
+        as.success();
+      }).add(function (as) {
+        as.state.order.push('3');
+      }, function (as, err) {
+        as.state.order.push('3e');
+        expect(err).eql("InternalError");
+        as.success();
+      });
+      as.add(function (as) {
+        as.state.order.push('4');
+        as.add(function (as) {
+          as.state.order.push('4_1');
+          as.add(function (as) {
+            as.state.order.push('4_2');
+          });
+        });
+      }, function (as, err) {
+        as.state.order.push('4e');
+        expect(err).eql("InternalError");
+        as.success();
+      });
+      as.add(function (as) {
+        as.state.order.push('5');
+        as.add(function (as) {
+          as.state.order.push('5_1');
+          as.add(function (as) {
+            as.state.order.push('5_2');
+            expect(undefined).eql("InternalError");
+          }, function (as, err) {
+            as.state.order.push('5_2e');
             as.add(function (as) {
-                as.state.order.push('1');
-                as.add(function (as) {
-                    as.state.order.push('1_1');
-                    as.error("MyError");
-                }, function (as, err) {
-                    as.state.order.push('1_1e');
-                    expect(err).eql("MyError");
-                    as.success('1_1e');
-                });
-                as.add(function (as, val) {
-                    as.state.order.push('1_2');
-                    expect(val).eql('1_1e');
-                    as.error("MyError2");
-                }, function (as, err) {
-                    as.state.order.push('1_2e');
-                    expect(err).eql("MyError2");
-                    as.success('1_2e');
-                }).add(function (as, val) {
-                    as.state.order.push('1_3');
-                    expect(val).eql('1_2e');
-                    as.success('1_3', 'yes');
-                }, function (as, err) {
-                    as.state.order.push('1_3e');
-                    expect(err).eql("MyError2");
-                    as.success();
-                });
+              as.state.order.push('5_3');
+              expect(err).eql("InternalError");
             }, function (as, err) {
-                as.state.order.push('1e');
-                as.success();
-            }).add(function (as, val1, val2) {
-                as.state.order.push('2');
-                expect(val1).eql("1_3");
-                expect(val2).eql("yes");
-                as.success();
-            }).add(function (as) {
-                as.state.order.push('3');
-            }, function (as, err) {
-                as.state.order.push('3e');
-                expect(err).eql("InternalError");
-                as.success();
+              as.state.order.push('5_3e');
             });
-            as.add(function (as) {
-                as.state.order.push('4');
-                as.add(function (as) {
-                    as.state.order.push('4_1');
-                    as.add(function (as) {
-                        as.state.order.push('4_2');
-                    });
-                });
-            }, function (as, err) {
-                as.state.order.push('4e');
-                expect(err).eql("InternalError");
-                as.success();
-            });
-            as.add(function (as) {
-                as.state.order.push('5');
-                as.add(function (as) {
-                    as.state.order.push('5_1');
-                    as.add(function (as) {
-                        as.state.order.push('5_2');
-                        expect(undefined).eql("InternalError");
-                    }, function (as, err) {
-                        as.state.order.push('5_2e');
-                        as.add(function (as) {
-                            as.state.order.push('5_3');
-                            expect(err).eql("InternalError");
-                        }, function (as, err) {
-                            as.state.order.push('5_3e');
-                        });
-                    });
-                }, function (as, err) {
-                    as.state.order.push('5_1e');
-                });
-            }, function (as, err) {
-                as.state.order.push('5e');
-                as.success();
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.order).eql(['1', '1_1', '1_1e', '1_2', '1_2e', '1_3', '2', '3' /*, '3e'*/
-            , '4', '4_1', '4_2' /*, '4e'*/
-            , '5', '5_1', '5_2', '5_2e', '5_3', '5_3e', '5_1e', '5e']);
+          });
+        }, function (as, err) {
+          as.state.order.push('5_1e');
         });
-
-        if (!production_mode) {
-            it('should fail on add in execution', function () {
-                var as = this.as;
-
-                as.add(function (as) {
-                    as.waitExternal();
-                });
-                as.execute();
-
-                assert.throws(function () {
-                    as.add(function (as) {});
-                }, 'InternalError');
-
-                async_steps.AsyncToolTest.run();
-            });
-
-            it('should fail on invalid step func', function () {
-                var as = this.as;
-
-                assert.throws(function () {
-                    as.add(function () {});
-                }, 'InternalError');
-
-                as.add(function (as) {});
-                as.add(function (as, val) {});
-                as.cancel();
-            });
-
-            it('should fail on invalid error handler', function () {
-                var as = this.as;
-
-                assert.throws(function () {
-                    as.add(function (as) {}, function () {});
-                }, 'InternalError');
-
-                assert.throws(function () {
-                    as.add(function (as) {}, function (as) {});
-                }, 'InternalError');
-
-                assert.throws(function () {
-                    as.add(function (as) {}, function (as, error, val) {});
-                }, 'InternalError');
-
-                as.add(function (as) {}, function (as, error) {});
-                as.cancel();
-            });
-        }
+      }, function (as, err) {
+        as.state.order.push('5e');
+        as.success();
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.order).eql(['1', '1_1', '1_1e', '1_2', '1_2e', '1_3', '2', '3'
+      /*, '3e'*/
+      , '4', '4_1', '4_2'
+      /*, '4e'*/
+      , '5', '5_1', '5_2', '5_2e', '5_3', '5_3e', '5_1e', '5e']);
     });
-    describe('#parallel()', function () {
-        it("should add steps sequentially", function () {
-            var as = this.as;
 
-            as.parallel(function (as, err) {
-                as.success();
-            });
-
-            as.parallel();
-            as.add(function (as) {
-                as.success();
-            });
-
-            expect(as._queue.length).equal(3);
-            expect(as._queue[0][0]).be.instanceof(Function);
-            expect(as._queue[0][1]).be.instanceof(Function);
-            expect(as._queue[1][0]).be.instanceof(Function);
-            assert.isUndefined(as._queue[1][1]);
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
+    if (!production_mode) {
+      it('should fail on add in execution', function () {
+        var as = this.as;
+        as.add(function (as) {
+          as.waitExternal();
         });
-
-        it("should run in parallel", function () {
-            var as = this.as;
-
-            as.state.order = [];
-
-            as.parallel(function (as, err) {
-                console.dir(as);
-            }).add(function (as) {
-                as.state.order.push(1);
-                as.add(break_burst);
-                as.add(function (as) {
-                    as.state.order.push(4);
-                    as.success();
-                });
-            }).add(function (as) {
-                as.state.order.push(2);
-                as.add(break_burst);
-                as.add(function (as) {
-                    as.state.order.push(5);
-                    as.success();
-                });
-            }).add(function (as) {
-                as.state.order.push(3);
-                as.add(break_burst);
-                as.add(function (as) {
-                    as.state.order.push(6);
-                    as.success();
-                });
-            });
-            as.add(function (as) {
-                as.state.order.push(7);
-                as.success();
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.order).eql([1, 2, 3, 4, 5, 6, 7]);
+        as.execute();
+        assert.throws(function () {
+          as.add(function (as) {});
+        }, 'InternalError');
+        async_steps.AsyncToolTest.run();
+      });
+      it('should fail on invalid step func', function () {
+        var as = this.as;
+        assert.throws(function () {
+          as.add(function () {});
+        }, 'InternalError');
+        as.add(function (as) {});
+        as.add(function (as, val) {});
+        as.cancel();
+      });
+      it('should fail on invalid error handler', function () {
+        var as = this.as;
+        assert.throws(function () {
+          as.add(function (as) {}, function () {});
+        }, 'InternalError');
+        assert.throws(function () {
+          as.add(function (as) {}, function (as) {});
+        }, 'InternalError');
+        assert.throws(function () {
+          as.add(function (as) {}, function (as, error, val) {});
+        }, 'InternalError');
+        as.add(function (as) {}, function (as, error) {});
+        as.cancel();
+      });
+    }
+  });
+  describe('#parallel()', function () {
+    it("should add steps sequentially", function () {
+      var as = this.as;
+      as.parallel(function (as, err) {
+        as.success();
+      });
+      as.parallel();
+      as.add(function (as) {
+        as.success();
+      });
+      expect(as._queue.length).equal(3);
+      expect(as._queue[0][0]).be.instanceof(Function);
+      expect(as._queue[0][1]).be.instanceof(Function);
+      expect(as._queue[1][0]).be.instanceof(Function);
+      assert.isUndefined(as._queue[1][1]);
+      as.execute();
+      async_steps.AsyncToolTest.run();
+    });
+    it("should run in parallel", function () {
+      var as = this.as;
+      as.state.order = [];
+      as.parallel(function (as, err) {
+        console.dir(as);
+      }).add(function (as) {
+        as.state.order.push(1);
+        as.add(break_burst);
+        as.add(function (as) {
+          as.state.order.push(4);
+          as.success();
         });
-
-        it("should run in parallel (inner)", function () {
-            var as = this.as;
-
-            as.state.order = [];
-
-            as.add(function (as) {
-                as.parallel(function (as, err) {
-                    console.dir(err);
-                }).add(function (as) {
-                    as.state.order.push(1);
-                    as.add(break_burst);
-                    as.add(function (as) {
-                        as.state.order.push(4);
-                        as.success();
-                    });
-                }).add(function (as) {
-                    as.state.order.push(2);
-                    as.add(break_burst);
-                    as.add(function (as) {
-                        as.state.order.push(5);
-                        as.success();
-                    });
-                }).add(function (as) {
-                    as.state.order.push(3);
-                    as.add(break_burst);
-                    as.add(function (as) {
-                        as.state.order.push(6);
-                        as.success();
-                    });
-                });
-            });
-            as.add(function (as) {
-                as.state.order.push(7);
-                as.success();
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.order).eql([1, 2, 3, 4, 5, 6, 7]);
+      }).add(function (as) {
+        as.state.order.push(2);
+        as.add(break_burst);
+        as.add(function (as) {
+          as.state.order.push(5);
+          as.success();
         });
-
-        it("should cancel on error in parallel (inner)", function () {
-            var as = this.as;
-
-            as.state.order = [];
-
-            as.add(function (as) {
-                as.parallel(function (as, err) {
-                    if (err === 'MyError') as.success();
-                }).add(function (as) {
-                    as.state.order.push(1);
-                    as.add(break_burst);
-                    as.add(function (as) {
-                        as.state.order.push(4);
-                        as.success();
-                    });
-                }).add(function (as) {
-                    as.state.order.push(2);
-                    as.add(break_burst);
-                    as.add(function (as) {
-                        as.state.order.push(5);
-                        as.error('MyError');
-                    });
-                }).add(function (as) {
-                    as.state.order.push(3);
-                    as.add(break_burst);
-                    as.add(function (as) {
-                        as.state.order.push(6);
-                        as.success();
-                    });
-                });
-            });
-            as.add(function (as) {
-                as.state.order.push(7);
-                as.success();
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.order).eql([1, 2, 3, 4, 5, 7]);
+      }).add(function (as) {
+        as.state.order.push(3);
+        as.add(break_burst);
+        as.add(function (as) {
+          as.state.order.push(6);
+          as.success();
         });
-
-        it("should cancel on cancel in parallel (inner)", function () {
-            var as = this.as;
-
-            as.state.order = [];
-
-            as.add(function (as) {
-                as.parallel(function (as, err) {
-                    console.dir(err);
-
-                    if (err === 'MyError') as.success();
-                }).add(function (as) {
-                    as.state.order.push(1);
-                    as.add(break_burst);
-                    as.add(function (as) {
-                        as.state.order.push(4);
-                        as.success();
-                    });
-                }).add(function (as) {
-                    as.state.order.push(2);
-                    as.add(break_burst);
-                    as.add(function (as) {
-                        as.state.order.push(5);
-                        as.success();
-                    });
-                }).add(function (as) {
-                    as.state.order.push(3);
-                    as.add(break_burst);
-                    as.add(function (as) {
-                        as.state.order.push(6);
-                        as.success();
-                    });
-                });
-            });
-            as.add(function (as) {
-                as.state.order.push(7);
-                as.success();
-            });
-
-            as.execute();
-            expect(as.state.order).eql([1, 2, 3]);
-
-            // burst
-            async_steps.AsyncToolTest.nextEvent();
-            async_steps.AsyncToolTest.nextEvent();
-            async_steps.AsyncToolTest.nextEvent();
-
-            // step 4
-            async_steps.AsyncToolTest.nextEvent();
-
-            as.cancel();
-
-            async_steps.AsyncToolTest.run();
-            expect(as.state.order).eql([1, 2, 3, 4]);
+      });
+      as.add(function (as) {
+        as.state.order.push(7);
+        as.success();
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.order).eql([1, 2, 3, 4, 5, 6, 7]);
+    });
+    it("should run in parallel (inner)", function () {
+      var as = this.as;
+      as.state.order = [];
+      as.add(function (as) {
+        as.parallel(function (as, err) {
+          console.dir(err);
+        }).add(function (as) {
+          as.state.order.push(1);
+          as.add(break_burst);
+          as.add(function (as) {
+            as.state.order.push(4);
+            as.success();
+          });
+        }).add(function (as) {
+          as.state.order.push(2);
+          as.add(break_burst);
+          as.add(function (as) {
+            as.state.order.push(5);
+            as.success();
+          });
+        }).add(function (as) {
+          as.state.order.push(3);
+          as.add(break_burst);
+          as.add(function (as) {
+            as.state.order.push(6);
+            as.success();
+          });
         });
-
-        it("should not loose error_info (bug #1)", function () {
-            var as = this.as;
-
-            as.add(function (as) {
-                as.parallel(function (as, err) {
-                    expect(err).equal("MyError");
-                    expect(as.state.error_info).equal("MyInfo");
-                }).add(function (as) {}).add(function (as) {
-                    as.error("MyError", "MyInfo");
-                }).add(function (as) {});
-            });
-            as.add(function (as) {
-                expect(false).be.true;
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
+      });
+      as.add(function (as) {
+        as.state.order.push(7);
+        as.success();
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.order).eql([1, 2, 3, 4, 5, 6, 7]);
+    });
+    it("should cancel on error in parallel (inner)", function () {
+      var as = this.as;
+      as.state.order = [];
+      as.add(function (as) {
+        as.parallel(function (as, err) {
+          if (err === 'MyError') as.success();
+        }).add(function (as) {
+          as.state.order.push(1);
+          as.add(break_burst);
+          as.add(function (as) {
+            as.state.order.push(4);
+            as.success();
+          });
+        }).add(function (as) {
+          as.state.order.push(2);
+          as.add(break_burst);
+          as.add(function (as) {
+            as.state.order.push(5);
+            as.error('MyError');
+          });
+        }).add(function (as) {
+          as.state.order.push(3);
+          as.add(break_burst);
+          as.add(function (as) {
+            as.state.order.push(6);
+            as.success();
+          });
         });
+      });
+      as.add(function (as) {
+        as.state.order.push(7);
+        as.success();
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.order).eql([1, 2, 3, 4, 5, 7]);
     });
-    describe('#success()', function () {
-        it('should work', function () {
-            var as = this.as;
-
-            as.state.second_called = false;
-            as.add(break_burst, function (as, error) {
-                expect(error).equal("Does not work");
-            }).add(function (as) {
-                as.state.second_called = true;
-                as.success();
-            });
-
-            as.execute();
-            expect(as.state.second_called).be.false;
-            assertHasEvents();
-
-            // burst
-            async_steps.AsyncToolTest.nextEvent();
-            expect(as.state.second_called).be.false;
-            assertHasEvents();
-
-            async_steps.AsyncToolTest.nextEvent();
-            expect(as.state.second_called).be.true;
-
-            assertNoEvents();
+    it("should cancel on cancel in parallel (inner)", function () {
+      var as = this.as;
+      as.state.order = [];
+      as.add(function (as) {
+        as.parallel(function (as, err) {
+          console.dir(err);
+          if (err === 'MyError') as.success();
+        }).add(function (as) {
+          as.state.order.push(1);
+          as.add(break_burst);
+          as.add(function (as) {
+            as.state.order.push(4);
+            as.success();
+          });
+        }).add(function (as) {
+          as.state.order.push(2);
+          as.add(break_burst);
+          as.add(function (as) {
+            as.state.order.push(5);
+            as.success();
+          });
+        }).add(function (as) {
+          as.state.order.push(3);
+          as.add(break_burst);
+          as.add(function (as) {
+            as.state.order.push(6);
+            as.success();
+          });
         });
+      });
+      as.add(function (as) {
+        as.state.order.push(7);
+        as.success();
+      });
+      as.execute();
+      expect(as.state.order).eql([1, 2, 3]); // burst
 
-        it('should work in onerror', function () {
-            var as = this.as;
+      async_steps.AsyncToolTest.nextEvent();
+      async_steps.AsyncToolTest.nextEvent();
+      async_steps.AsyncToolTest.nextEvent(); // step 4
 
-            as.state.second_called = false;
-            as.add(function (as) {
-                as.add(break_burst);
-                as.add(function (as) {
-                    return as.error(false);
-                });
-            }, function (as, error) {
-                as.success('Value1', 'Value2');
-            }).add(function (as, val1, val2) {
-                as.state.second_called = true;
-                expect(val1).equal('Value1');
-                expect(val2).equal('Value2');
-                as.success();
-            });
+      async_steps.AsyncToolTest.nextEvent();
+      as.cancel();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.order).eql([1, 2, 3, 4]);
+    });
+    it("should not loose error_info (bug #1)", function () {
+      var as = this.as;
+      as.add(function (as) {
+        as.parallel(function (as, err) {
+          expect(err).equal("MyError");
+          expect(as.state.error_info).equal("MyInfo");
+        }).add(function (as) {}).add(function (as) {
+          as.error("MyError", "MyInfo");
+        }).add(function (as) {});
+      });
+      as.add(function (as) {
+        expect(false).be.true;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+    });
+  });
+  describe('#success()', function () {
+    it('should work', function () {
+      var as = this.as;
+      as.state.second_called = false;
+      as.add(break_burst, function (as, error) {
+        expect(error).equal("Does not work");
+      }).add(function (as) {
+        as.state.second_called = true;
+        as.success();
+      });
+      as.execute();
+      expect(as.state.second_called).be.false;
+      assertHasEvents(); // burst
 
-            as.execute();
-            expect(as.state.second_called).be.false;
-            assertHasEvents();
-
-            // burst
-            async_steps.AsyncToolTest.nextEvent();
-            expect(as.state.second_called).be.false;
-            assertHasEvents();
-
-            async_steps.AsyncToolTest.nextEvent();
-            expect(as.state.second_called).be.true;
-
-            assertNoEvents();
+      async_steps.AsyncToolTest.nextEvent();
+      expect(as.state.second_called).be.false;
+      assertHasEvents();
+      async_steps.AsyncToolTest.nextEvent();
+      expect(as.state.second_called).be.true;
+      assertNoEvents();
+    });
+    it('should work in onerror', function () {
+      var as = this.as;
+      as.state.second_called = false;
+      as.add(function (as) {
+        as.add(break_burst);
+        as.add(function (as) {
+          return as.error(false);
         });
+      }, function (as, error) {
+        as.success('Value1', 'Value2');
+      }).add(function (as, val1, val2) {
+        as.state.second_called = true;
+        expect(val1).equal('Value1');
+        expect(val2).equal('Value2');
+        as.success();
+      });
+      as.execute();
+      expect(as.state.second_called).be.false;
+      assertHasEvents(); // burst
 
-        it('should work in depth', function () {
-            var as = this.as;
-
-            as.state.second_called = false;
-            as.add(function (as) {
-                as.add(function (as) {
-                    as.success();
-                });
-            }, function (as, error) {
-                console.dir(as);
-                expect(error).equal("Does not work");
-            });
-            as.add(break_burst);
-            as.add(function (as) {
-                as.state.second_called = true;
-                as.success();
-            });
-
-            as.execute();
-            expect(as.state.second_called).be.false;
-            assertHasEvents();
-
-            // burst
-            async_steps.AsyncToolTest.nextEvent();
-            expect(as.state.second_called).be.false;
-            assertHasEvents();
-
-            async_steps.AsyncToolTest.nextEvent();
-            expect(as.state.second_called).be.true;
-
-            assertNoEvents();
+      async_steps.AsyncToolTest.nextEvent();
+      expect(as.state.second_called).be.false;
+      assertHasEvents();
+      async_steps.AsyncToolTest.nextEvent();
+      expect(as.state.second_called).be.true;
+      assertNoEvents();
+    });
+    it('should work in depth', function () {
+      var as = this.as;
+      as.state.second_called = false;
+      as.add(function (as) {
+        as.add(function (as) {
+          as.success();
         });
+      }, function (as, error) {
+        console.dir(as);
+        expect(error).equal("Does not work");
+      });
+      as.add(break_burst);
+      as.add(function (as) {
+        as.state.second_called = true;
+        as.success();
+      });
+      as.execute();
+      expect(as.state.second_called).be.false;
+      assertHasEvents(); // burst
 
-        it('should fail on invalid success', function () {
-            var as = this.as;
-
-            assert.throws(function () {
-                as._handle_success();
-            }, 'InternalError');
+      async_steps.AsyncToolTest.nextEvent();
+      expect(as.state.second_called).be.false;
+      assertHasEvents();
+      async_steps.AsyncToolTest.nextEvent();
+      expect(as.state.second_called).be.true;
+      assertNoEvents();
+    });
+    it('should fail on invalid success', function () {
+      var as = this.as;
+      assert.throws(function () {
+        as._handle_success();
+      }, 'InternalError');
+    });
+    it('should disables timeout', function () {
+      var as = this.as;
+      as.add(function (as) {
+        as.setTimeout(1000);
+        as.success();
+      });
+      as.execute();
+      assertNoEvents();
+    });
+    it('should fail on success with inner steps', function () {
+      var as = this.as;
+      as.state.executed = false;
+      as.add(function (as) {
+        as.add(function (as) {
+          as.error('MyError');
         });
+        as.success();
+      }, function (as, err) {
+        as.state.executed = true;
+        expect(err).be.equal('InternalError');
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.executed).be.true;
+    });
+    it('should be possible to make async success', function () {
+      var as = this.as;
 
-        it('should disables timeout', function () {
-            var as = this.as;
+      var _this = this;
 
-            as.add(function (as) {
-                as.setTimeout(1000);
-                as.success();
-            });
-
-            as.execute();
-            assertNoEvents();
+      as.state.myerror = false;
+      as.state.executed = false;
+      as.add(function (as) {
+        async_steps.AsyncToolTest.callLater(function () {
+          as.success();
         });
+        as.waitExternal();
+      }, function (as, err) {
+        as.state.myerror = true;
+      });
+      as.add(function (as) {
+        as.state.executed = true;
+        as.success();
+      });
+      as.execute(); // async success
 
-        it('should fail on success with inner steps', function () {
-            var as = this.as;
+      async_steps.AsyncToolTest.nextEvent();
+      expect(as.state.executed).be.false;
+      assertHasEvents(); // continue
 
-            as.state.executed = false;
+      async_steps.AsyncToolTest.nextEvent();
+      assertNoEvents();
+      expect(as.state.myerror).be.false;
+      expect(as.state.executed).be.true;
+    });
+    it('should ignore unexpected success', function () {
+      var as = this.as;
 
-            as.add(function (as) {
-                as.add(function (as) {
-                    as.error('MyError');
-                });
-                as.success();
-            }, function (as, err) {
-                as.state.executed = true;
-                expect(err).be.equal('InternalError');
-            });
+      var _this = this;
 
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.executed).be.true;
+      var root_as = as;
+      as.state.myerror = false;
+      as.state.executed = false;
+      as.add(function (as) {
+        async_steps.AsyncToolTest.callLater(function () {
+          if (production_mode) {
+            try {
+              as.success();
+              throw new Error('Fail');
+            } catch (e) {
+              expect(e.message).not.equal('Fail');
+            }
+          } else {
+            assert.throws(function () {
+              as.success();
+            }, Error, 'InternalError');
+          }
         });
+        as.success();
+      }, function (as, err) {
+        console.log(err);
+        as.state.myerror = true;
+      });
+      as.add(break_burst);
+      as.add(function (as) {
+        as.state.executed = true;
+        as.success();
+      }, function (as, err) {
+        console.dir(err);
+      });
+      as.execute();
+      assertHasEvents();
+      async_steps.AsyncToolTest.nextEvent(); // burst
 
-        it('should be possible to make async success', function () {
-            var as = this.as;
-            var _this = this;
-
-            as.state.myerror = false;
-            as.state.executed = false;
-
-            as.add(function (as) {
-                async_steps.AsyncToolTest.callLater(function () {
-                    as.success();
-                });
-                as.waitExternal();
-            }, function (as, err) {
-                as.state.myerror = true;
-            });
-            as.add(function (as) {
-                as.state.executed = true;
-                as.success();
-            });
-
-            as.execute();
-
-            // async success
-            async_steps.AsyncToolTest.nextEvent();
-            expect(as.state.executed).be.false;
-            assertHasEvents();
-
-            // continue
-            async_steps.AsyncToolTest.nextEvent();
-            assertNoEvents();
-
-            expect(as.state.myerror).be.false;
-            expect(as.state.executed).be.true;
+      async_steps.AsyncToolTest.nextEvent();
+      expect(as.state.executed).be.false;
+      assertHasEvents();
+      async_steps.AsyncToolTest.nextEvent();
+      assertNoEvents();
+      expect(as.state.myerror).be.false;
+      expect(as.state.executed).be.true;
+    });
+  });
+  describe('#successStep()', function () {
+    it('should work', function () {
+      var as = this.as;
+      as.state.second_called = false;
+      as.successStep('a', 'b', 'c');
+      as.add(function (as, a, b, c) {
+        expect(a).equal('a');
+        expect(b).equal('b');
+        expect(c).equal('c');
+        as.successStep('abc');
+        as.add(function (as, abc) {
+          expect(abc).to.equal('abc');
         });
+        as.add(break_burst);
+        as.add(function (as) {
+          return as.successStep();
+        });
+        as.successStep(1, 2, 3);
+      }, function (as, error) {
+        console.log(as.state.last_exception);
+        expect(error).equal("Does not work");
+      }).add(function (as, a, b, c) {
+        expect([a, b, c]).to.eql([1, 2, 3]);
+        as.state.second_called = true;
+        as.success();
+      });
+      as.successStep();
+      as.execute(); // first step + burst break;
 
-        it('should ignore unexpected success', function () {
-            var as = this.as;
-            var _this = this;
-            var root_as = as;
+      expect(as.state.second_called).be.false;
+      assertHasEvents(); // burst async complete
 
-            as.state.myerror = false;
-            as.state.executed = false;
+      async_steps.AsyncToolTest.nextEvent();
+      assertHasEvents();
+      expect(as.state.second_called).be.false; // continue to end
 
-            as.add(function (as) {
-                async_steps.AsyncToolTest.callLater(function () {
-                    if (production_mode) {
-                        try {
-                            as.success();
-                            throw new Error('Fail');
-                        } catch (e) {
-                            expect(e.message).not.equal('Fail');
-                        }
-                    } else {
-                        assert.throws(function () {
-                            as.success();
-                        }, Error, 'InternalError');
-                    }
-                });
-
-                as.success();
-            }, function (as, err) {
-                console.log(err);
-                as.state.myerror = true;
-            });
-            as.add(break_burst);
-            as.add(function (as) {
-                as.state.executed = true;
-                as.success();
-            }, function (as, err) {
-                console.dir(err);
-            });
-
-            as.execute();
-            assertHasEvents();
-            async_steps.AsyncToolTest.nextEvent();
-
-            // burst
-            async_steps.AsyncToolTest.nextEvent();
-            expect(as.state.executed).be.false;
-            assertHasEvents();
-
-            async_steps.AsyncToolTest.nextEvent();
-            assertNoEvents();
-
-            expect(as.state.myerror).be.false;
-            expect(as.state.executed).be.true;
+      async_steps.AsyncToolTest.nextEvent();
+      expect(as.state.second_called).be.true;
+      assertNoEvents();
+    });
+  });
+  describe('#error()', function () {
+    it('should throw error', function () {
+      var as = this.as;
+      assert.isUndefined(as.state.error_info);
+      assert.throws(function () {
+        as.error("MyError");
+      }, Error, "MyError");
+      assert.isUndefined(as.state.error_info);
+      assert.throws(function () {
+        as.error("MyError", 'My Info');
+      }, Error, "MyError");
+      expect(as.state.error_info).equal('My Info');
+    });
+    it('should be possible to change error code', function () {
+      var as = this.as;
+      as.add(function (as) {
+        as.add(function (as) {
+          as.error('Orig');
+        }, function (as, err) {
+          expect(err).eql('Orig');
+          as.error('Changed');
         });
+      }, function (as, err) {
+        expect(err).eql('Changed');
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
     });
-    describe('#successStep()', function () {
-        it('should work', function () {
-            var as = this.as;
+    it('should be possible to make async error', function () {
+      var as = this.as;
 
-            as.state.second_called = false;
-            as.successStep('a', 'b', 'c');
-            as.add(function (as, a, b, c) {
-                expect(a).equal('a');
-                expect(b).equal('b');
-                expect(c).equal('c');
+      var _this = this;
 
-                as.successStep('abc');
-                as.add(function (as, abc) {
-                    expect(abc).to.equal('abc');
-                });
-                as.add(break_burst);
-                as.add(function (as) {
-                    return as.successStep();
-                });
-                as.successStep(1, 2, 3);
-            }, function (as, error) {
-                console.log(as.state.last_exception);
-                expect(error).equal("Does not work");
-            }).add(function (as, a, b, c) {
-                expect([a, b, c]).to.eql([1, 2, 3]);
-                as.state.second_called = true;
-                as.success();
-            });
-            as.successStep();
-
-            as.execute();
-
-            // first step + burst break;
-            expect(as.state.second_called).be.false;
-            assertHasEvents();
-
-            // burst async complete
-            async_steps.AsyncToolTest.nextEvent();
-            assertHasEvents();
-            expect(as.state.second_called).be.false;
-            // continue to end
-            async_steps.AsyncToolTest.nextEvent();
-            expect(as.state.second_called).be.true;
-            assertNoEvents();
+      as.state.myerror = false;
+      as.add(function (as) {
+        async_steps.AsyncToolTest.callLater(function () {
+          try {
+            as.error('MyError');
+          } catch (e) {// pass
+          }
         });
+        as.waitExternal();
+      }, function (as, err) {
+        as.state.myerror = err === 'MyError';
+      }).add(function (as) {
+        as.success();
+      });
+      as.execute();
+      async_steps.AsyncToolTest.nextEvent();
+      assertNoEvents();
+      expect(as.state.myerror).be.true;
     });
-    describe('#error()', function () {
-        it('should throw error', function () {
-            var as = this.as;
+    it('should be possible to make async error in execute', function () {
+      var as = this.as;
 
-            assert.isUndefined(as.state.error_info);
+      var _this = this;
 
-            assert.throws(function () {
-                as.error("MyError");
-            }, Error, "MyError");
+      var root_as = as;
+      as.state.myerror = false;
+      as.state.executed = false;
+      as.add(break_burst, function (as, err) {
+        as.state.myerror = err === 'MyError';
+      });
+      as.add(function (as) {
+        as.state.executed = true;
+        as.success();
+      });
+      as.execute();
 
-            assert.isUndefined(as.state.error_info);
+      try {
+        as.error('MyError');
+      } catch (e) {// pass
+      }
 
-            assert.throws(function () {
-                as.error("MyError", 'My Info');
-            }, Error, "MyError");
+      async_steps.AsyncToolTest.nextEvent();
+      assertNoEvents();
+      expect(as.state.myerror).be.true;
+      expect(as.state.executed).be.false;
+    });
+    it('should ignore unexpected error', function () {
+      var as = this.as;
 
-            expect(as.state.error_info).equal('My Info');
-        });
+      var _this = this;
 
-        it('should be possible to change error code', function () {
-            var as = this.as;
-
-            as.add(function (as) {
-                as.add(function (as) {
-                    as.error('Orig');
-                }, function (as, err) {
-                    expect(err).eql('Orig');
-                    as.error('Changed');
-                });
-            }, function (as, err) {
-                expect(err).eql('Changed');
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-        });
-
-        it('should be possible to make async error', function () {
-            var as = this.as;
-            var _this = this;
-
-            as.state.myerror = false;
-
-            as.add(function (as) {
-                async_steps.AsyncToolTest.callLater(function () {
-                    try {
-                        as.error('MyError');
-                    } catch (e) {
-                        // pass
-                    }
-                });
-                as.waitExternal();
-            }, function (as, err) {
-                as.state.myerror = err === 'MyError';
-            }).add(function (as) {
-                as.success();
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.nextEvent();
-            assertNoEvents();
-
-            expect(as.state.myerror).be.true;
-        });
-
-        it('should be possible to make async error in execute', function () {
-            var as = this.as;
-            var _this = this;
-            var root_as = as;
-
-            as.state.myerror = false;
-            as.state.executed = false;
-
-            as.add(break_burst, function (as, err) {
-                as.state.myerror = err === 'MyError';
-            });
-            as.add(function (as) {
-                as.state.executed = true;
-                as.success();
-            });
-
-            as.execute();
-
+      var root_as = as;
+      as.state.myerror = false;
+      as.state.executed = false;
+      as.add(function (as) {
+        async_steps.AsyncToolTest.callLater(function () {
+          if (production_mode) {
             try {
-                as.error('MyError');
+              as.error('MyError');
             } catch (e) {
-                // pass
+              expect(e.message).not.equal('MyError');
             }
-
-            async_steps.AsyncToolTest.nextEvent();
-            assertNoEvents();
-
-            expect(as.state.myerror).be.true;
-            expect(as.state.executed).be.false;
+          } else {
+            assert.throws(function () {
+              as.error('MyError');
+            }, Error, 'InternalError');
+          }
         });
+        as.success();
+      }, function (as, err) {
+        as.state.myerror = err === 'MyError';
+      });
+      as.add(break_burst);
+      as.add(function (as) {
+        as.state.executed = true;
+        as.success();
+      });
+      as.execute();
+      async_steps.AsyncToolTest.nextEvent();
+      assertHasEvents();
+      async_steps.AsyncToolTest.nextEvent();
+      assertHasEvents();
+      async_steps.AsyncToolTest.nextEvent();
+      assertNoEvents();
+      expect(as.state.myerror).be.false;
+      expect(as.state.executed).be.true;
+    });
+  });
+  describe('#setTimeout()', function () {
+    it('should properly timeout, calling cancel', function (done) {
+      var done_wrap = function done_wrap(order) {
+        try {
+          expect(order).eql(['1', '2', '3', '4']);
+          done();
+        } catch (e) {
+          done(e);
+        }
+      };
 
-        it('should ignore unexpected error', function () {
-            var as = this.as;
-            var _this = this;
-            var root_as = as;
+      var as = new async_steps.AsyncSteps(null, async_steps.AsyncTool);
+      as.state.order = [];
+      as.add(function (as) {
+        as.state.order.push('1');
+        as.setTimeout(20);
+        as.setTimeout(20); // reset
 
-            as.state.myerror = false;
-            as.state.executed = false;
-
-            as.add(function (as) {
-                async_steps.AsyncToolTest.callLater(function () {
-                    if (production_mode) {
-                        try {
-                            as.error('MyError');
-                        } catch (e) {
-                            expect(e.message).not.equal('MyError');
-                        }
-                    } else {
-                        assert.throws(function () {
-                            as.error('MyError');
-                        }, Error, 'InternalError');
-                    }
-                });
-
-                as.success();
-            }, function (as, err) {
-                as.state.myerror = err === 'MyError';
-            });
-            as.add(break_burst);
-            as.add(function (as) {
-                as.state.executed = true;
-                as.success();
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.nextEvent();
-            assertHasEvents();
-            async_steps.AsyncToolTest.nextEvent();
-            assertHasEvents();
-            async_steps.AsyncToolTest.nextEvent();
-            assertNoEvents();
-
-            expect(as.state.myerror).be.false;
-            expect(as.state.executed).be.true;
+        as.add(function (as) {
+          as.state.order.push('2');
+          as.setTimeout(5);
         });
+        as.setCancel(function (as) {
+          as.state.order.push('3');
+        });
+      }, function (as, err) {
+        as.state.order.push('4');
+        expect(err).equal('Timeout');
+        assert.isUndefined(as.state.error_info);
+        done_wrap(as.state.order);
+      });
+      as.execute();
     });
-    describe('#setTimeout()', function () {
-        it('should properly timeout, calling cancel', function (done) {
-            var done_wrap = function done_wrap(order) {
-                try {
-                    expect(order).eql(['1', '2', '3', '4']);
-                    done();
-                } catch (e) {
-                    done(e);
-                }
-            };
-
-            var as = new async_steps.AsyncSteps(null, async_steps.AsyncTool);
-
-            as.state.order = [];
-            as.add(function (as) {
-                as.state.order.push('1');
-                as.setTimeout(20);
-                as.setTimeout(20); // reset
-                as.add(function (as) {
-                    as.state.order.push('2');
-                    as.setTimeout(5);
-                });
-                as.setCancel(function (as) {
-                    as.state.order.push('3');
-                });
-            }, function (as, err) {
-                as.state.order.push('4');
-                expect(err).equal('Timeout');
-                assert.isUndefined(as.state.error_info);
-                done_wrap(as.state.order);
+  });
+  describe('#setCancel()', function () {
+    it('should cancel in reverse order silently', function () {
+      var as = this.as;
+      as.state.order = [];
+      as.add(function (as) {
+        as.state.order.push('1');
+        as.add(function (as) {
+          as.state.order.push('2');
+          as.setCancel(function (as) {
+            as.state.order.push('2c');
+          });
+          as.add(function (as) {
+            as.state.order.push('3');
+            as.setCancel(function (as) {
+              as.state.order.push('3c');
             });
-
-            as.execute();
+          });
         });
+        as.setCancel(function (as) {
+          as.state.order.push('1c');
+        });
+      }, function (as, err) {
+        as.state.order.push('e');
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.order).eql(['1', '2', '3']);
+      as.cancel();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.order).eql(['1', '2', '3', '3c', '2c', '1c']);
     });
-    describe('#setCancel()', function () {
-        it('should cancel in reverse order silently', function () {
-            var as = this.as;
-
-            as.state.order = [];
-            as.add(function (as) {
-                as.state.order.push('1');
-                as.add(function (as) {
-                    as.state.order.push('2');
-                    as.setCancel(function (as) {
-                        as.state.order.push('2c');
-                    });
-                    as.add(function (as) {
-                        as.state.order.push('3');
-                        as.setCancel(function (as) {
-                            as.state.order.push('3c');
-                        });
-                    });
-                });
-                as.setCancel(function (as) {
-                    as.state.order.push('1c');
-                });
-            }, function (as, err) {
-                as.state.order.push('e');
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.order).eql(['1', '2', '3']);
-            as.cancel();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.order).eql(['1', '2', '3', '3c', '2c', '1c']);
+  });
+  describe('#copyFrom()', function () {
+    beforeEach(function () {
+      this.as = async_steps();
+    });
+    it('should copy steps and state', function () {
+      var as = this.as;
+      as.state.old_v = false;
+      as.state.executed = false;
+      as.state.parallel1 = false;
+      as.state.parallel2 = false;
+      var model_as = async_steps();
+      model_as.state.new_v = true;
+      model_as.state.old_v = true;
+      model_as.add(function (as) {}, function (as, error) {
+        as.success();
+      }).add(function (as) {
+        as.state.executed = true;
+        as.success();
+      });
+      model_as.parallel().add(function (as) {
+        as.state.parallel1 = true;
+        as.success();
+      }).add(function (as) {
+        as.state.parallel2 = true;
+        as.success();
+      });
+      as.copyFrom(model_as);
+      expect(as.state).have.property('old_v', false);
+      expect(as.state).have.property('new_v', true);
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.executed).be.true;
+      expect(as.state.parallel1).be.true;
+      expect(as.state.parallel2).be.true;
+      as.state.executed = false;
+      as.state.parallel1 = false;
+      as.state.parallel2 = false;
+      as.add(function (as) {
+        model_as.state.new_v2 = true;
+        as.copyFrom(model_as);
+        expect(as.state).have.property('old_v', false);
+        expect(as.state).have.property('new_v', true);
+        expect(as.state).have.property('new_v2', true);
+        var m = async_steps();
+        as.copyFrom(m);
+        m.add(function (as) {
+          as.success();
         });
+        as.copyFrom(m);
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.executed).be.true;
+      expect(as.state.parallel1).be.true;
+      expect(as.state.parallel2).be.true;
     });
-    describe('#copyFrom()', function () {
-        beforeEach(function () {
-            this.as = async_steps();
+  });
+  describe('#execute()', function () {
+    it('should silently exit', function () {
+      var as = this.as;
+      as.execute();
+      assertNoEvents();
+    });
+    it('should trigger ASP sanity check', function () {
+      var as = this.as;
+      as.state.error_code = '';
+      as.add(function (as) {
+        var oas = as;
+        as.add(function (as) {
+          oas.success();
         });
+      }, function (as, err) {
+        as.state.error_code = err;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.error_code).be.equal('InternalError');
+      expect(as.state.error_info).equal(production_mode ? 'Invalid success() call' : 'Invalid call (sanity check)');
+    });
+    it('should implicitly success', function () {
+      var as = this.as;
+      as.add(function (as) {
+        as.state.ok = true;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      expect(as.state.ok).be.true;
+    });
+  });
+  describe('#cancel()', function () {
+    it('should cancel execution', function () {
+      var as = this.as;
+      as.add(function (as) {
+        as.success();
+      }).add(function (as) {
+        as.success();
+      });
+      as.execute();
+      as.cancel();
+      assertNoEvents();
+    });
+    it('should cancel timeout', function () {
+      var as = this.as;
+      as.add(function (as) {
+        as.setTimeout(1000);
+      }).add(function (as) {
+        as.success();
+      });
+      as.execute();
+      as.cancel();
+      assertNoEvents();
+    });
+  });
+  describe('#loop()', function () {
+    it('should complex loop', function () {
+      var as = this.as;
+      var i = 0;
+      var icheck = 1;
+      var s = [];
+      as.add(function (as) {
+        as.loop(function (as) {
+          s.push('OUTER');
+          ++i;
+          as.loop(function (as) {
+            s.push('MEDIUM');
+            expect(i).equal(icheck);
+            as.loop(function (as) {
+              s.push('INNER1');
 
-        it('should copy steps and state', function () {
-            var as = this.as;
+              if (i > 2) {
+                as.break();
+              } else if (i == 1) {
+                ++i;
+                as.continue();
+              }
 
-            as.state.old_v = false;
-            as.state.executed = false;
-            as.state.parallel1 = false;
-            as.state.parallel2 = false;
+              ++i;
+            }, "INNER1");
+            as.loop(function (as) {
+              s.push('INNER2');
 
-            var model_as = async_steps();
+              if (i == 3) {
+                icheck = 4;
+                as.break("MEDIUM");
+              }
 
-            model_as.state.new_v = true;
-            model_as.state.old_v = true;
-
-            model_as.add(function (as) {}, function (as, error) {
-                as.success();
-            }).add(function (as) {
-                as.state.executed = true;
-                as.success();
-            });
-
-            model_as.parallel().add(function (as) {
-                as.state.parallel1 = true;
-                as.success();
-            }).add(function (as) {
-                as.state.parallel2 = true;
-                as.success();
-            });
-
-            as.copyFrom(model_as);
-            expect(as.state).have.property('old_v', false);
-            expect(as.state).have.property('new_v', true);
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.executed).be.true;
-            expect(as.state.parallel1).be.true;
-            expect(as.state.parallel2).be.true;
-
-            as.state.executed = false;
-            as.state.parallel1 = false;
-            as.state.parallel2 = false;
-
-            as.add(function (as) {
-                model_as.state.new_v2 = true;
-                as.copyFrom(model_as);
-
-                expect(as.state).have.property('old_v', false);
-                expect(as.state).have.property('new_v', true);
-                expect(as.state).have.property('new_v2', true);
-
-                var m = async_steps();
-
-                as.copyFrom(m);
-                m.add(function (as) {
-                    as.success();
-                });
-                as.copyFrom(m);
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.executed).be.true;
-            expect(as.state.parallel1).be.true;
-            expect(as.state.parallel2).be.true;
+              as.break();
+            }, "INNER2");
+            as.loop(function (as) {
+              s.push('INNER3');
+              ++i;
+              as.break("OUTER");
+            }, "INNER3");
+          }, "MEDIUM");
+        }, "OUTER");
+      }, function (as, err) {
+        console.dir(s);
+        console.dir(err + ": " + as.state.error_info);
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      expect(s).eql(['OUTER', 'MEDIUM', 'INNER1', 'INNER1', 'INNER1', 'INNER2', 'OUTER', 'MEDIUM', 'INNER1', 'INNER2', 'INNER3']);
+      expect(i).equal(5);
+    });
+    it('should forward regular error', function () {
+      var as = this.as;
+      var reserr;
+      as.add(function (as) {
+        as.loop(function (as) {
+          as.error("MyError", 'Info');
         });
+      }, function (as, err) {
+        reserr = err;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      expect(reserr).equal('MyError');
+      expect(as.state.error_info).equal('Info');
     });
-    describe('#execute()', function () {
-        it('should silently exit', function () {
-            var as = this.as;
+    it('should continue outer loop', function () {
+      var as = this.as;
+      var reserr = null;
+      as.add(function (as) {
+        var i = 0;
+        as.loop(function (as) {
+          ++i;
 
-            as.execute();
-            assertNoEvents();
-        });
+          if (i === 3) {
+            as.break();
+          }
 
-        it('should trigger ASP sanity check', function () {
-            var as = this.as;
+          as.loop(function (as) {
+            ++i;
+            as.continue("OUTER");
+          });
+        }, "OUTER");
+      }, function (as, err) {
+        reserr = err;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      assert.equal(reserr, null);
+    });
+    it('should repeat count times', function () {
+      var as = this.as;
+      var reserr = null;
+      var i = 0;
+      as.add(function (as) {
+        as.repeat(3, function (as) {
+          ++i;
 
-            as.state.error_code = '';
-
-            as.add(function (as) {
-                var oas = as;
-
-                as.add(function (as) {
-                    oas.success();
-                });
-            }, function (as, err) {
-                as.state.error_code = err;
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            expect(as.state.error_code).be.equal('InternalError');
-            expect(as.state.error_info).equal(production_mode ? 'Invalid success() call' : 'Invalid call (sanity check)');
+          if (i == 2) {
+            as.continue();
+          }
         });
+      }, function (as, err) {
+        reserr = err;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      assert.equal(reserr, null);
+      expect(i).equal(3);
+    });
+    it('should repeat break', function () {
+      var as = this.as;
+      var reserr = null;
+      var i = 0;
+      as.add(function (as) {
+        as.repeat(3, function (as) {
+          if (i == 2) {
+            as.break();
+          }
 
-        it('should implicitly success', function () {
-            var as = this.as;
-
-            as.add(function (as) {
-                as.state.ok = true;
-            });
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-
-            expect(as.state.ok).be.true;
+          ++i;
         });
+      }, function (as, err) {
+        reserr = err;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      assert.equal(reserr, null);
+      expect(i).equal(2);
     });
-    describe('#cancel()', function () {
-        it('should cancel execution', function () {
-            var as = this.as;
-
-            as.add(function (as) {
-                as.success();
-            }).add(function (as) {
-                as.success();
-            });
-
-            as.execute();
-            as.cancel();
-            assertNoEvents();
+    it('should repeat zero times', function () {
+      var as = this.as;
+      var reserr = null;
+      var i = 0;
+      as.add(function (as) {
+        as.repeat(0, function (as) {
+          ++i;
         });
-
-        it('should cancel timeout', function () {
-            var as = this.as;
-
-            as.add(function (as) {
-                as.setTimeout(1000);
-            }).add(function (as) {
-                as.success();
-            });
-
-            as.execute();
-            as.cancel();
-            assertNoEvents();
+      }, function (as, err) {
+        reserr = err;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      assert.equal(reserr, null);
+      expect(i).equal(0);
+    });
+    it('should forEach array', function () {
+      var as = this.as;
+      var reserr = null;
+      var i = 0;
+      as.forEach([], function (as) {
+        ++i;
+      });
+      as.add(function (as) {
+        as.forEach([1, 2, 3], function (as, k, v) {
+          assert.equal(v, k + 1);
+          i += v;
         });
+      }, function (as, err) {
+        reserr = err;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      assert.equal(reserr, null);
+      expect(i).equal(6);
     });
-
-    describe('#loop()', function () {
-        it('should complex loop', function () {
-            var as = this.as;
-            var i = 0;
-            var icheck = 1;
-            var s = [];
-
-            as.add(function (as) {
-                as.loop(function (as) {
-                    s.push('OUTER');
-                    ++i;
-
-                    as.loop(function (as) {
-                        s.push('MEDIUM');
-                        expect(i).equal(icheck);
-
-                        as.loop(function (as) {
-                            s.push('INNER1');
-
-                            if (i > 2) {
-                                as.break();
-                            } else if (i == 1) {
-                                ++i;
-                                as.continue();
-                            }
-
-                            ++i;
-                        }, "INNER1");
-
-                        as.loop(function (as) {
-                            s.push('INNER2');
-
-                            if (i == 3) {
-                                icheck = 4;
-                                as.break("MEDIUM");
-                            }
-
-                            as.break();
-                        }, "INNER2");
-
-                        as.loop(function (as) {
-                            s.push('INNER3');
-                            ++i;
-                            as.break("OUTER");
-                        }, "INNER3");
-                    }, "MEDIUM");
-                }, "OUTER");
-            }, function (as, err) {
-                console.dir(s);
-                console.dir(err + ": " + as.state.error_info);
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-
-            expect(s).eql(['OUTER', 'MEDIUM', 'INNER1', 'INNER1', 'INNER1', 'INNER2', 'OUTER', 'MEDIUM', 'INNER1', 'INNER2', 'INNER3']);
-
-            expect(i).equal(5);
+    it('should forEach object', function () {
+      var as = this.as;
+      var reserr = null;
+      var i = 0;
+      as.forEach({}, function (as) {
+        ++i;
+      });
+      as.add(function (as) {
+        as.forEach({
+          a: 1,
+          b: 2,
+          c: 3
+        }, function (as, k, v) {
+          if (v == 1) assert.equal(k, "a");
+          if (v == 2) assert.equal(k, "b");
+          if (v == 3) assert.equal(k, "c");
+          i += v;
         });
+      }, function (as, err) {
+        reserr = err;
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      assert.equal(reserr, null);
+      expect(i).equal(6);
+    });
 
-        it('should forward regular error', function () {
-            var as = this.as;
-            var reserr;
-
-            as.add(function (as) {
-                as.loop(function (as) {
-                    as.error("MyError", 'Info');
-                });
-            }, function (as, err) {
-                reserr = err;
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-
-            expect(reserr).equal('MyError');
-            expect(as.state.error_info).equal('Info');
+    if (!in_browser) {
+      it('should forEach Map', function () {
+        var as = this.as;
+        var reserr = null;
+        var i = 0;
+        as.forEach(new Map(), function (as) {
+          ++i;
         });
-
-        it('should continue outer loop', function () {
-            var as = this.as;
-            var reserr = null;
-
-            as.add(function (as) {
-                var i = 0;
-
-                as.loop(function (as) {
-                    ++i;
-
-                    if (i === 3) {
-                        as.break();
-                    }
-
-                    as.loop(function (as) {
-                        ++i;
-                        as.continue("OUTER");
-                    });
-                }, "OUTER");
-            }, function (as, err) {
-                reserr = err;
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-
-            assert.equal(reserr, null);
+        as.add(function (as) {
+          as.forEach(new Map([['a', 1], ['b', 2], ['c', 3]]), function (as, k, v) {
+            if (v == 1) assert.equal(k, "a");
+            if (v == 2) assert.equal(k, "b");
+            if (v == 3) assert.equal(k, "c");
+            i += v;
+          });
+        }, function (as, err) {
+          reserr = err;
         });
+        as.execute();
+        async_steps.AsyncToolTest.run();
+        assertNoEvents();
+        assert.equal(reserr, null);
+        expect(i).equal(6);
+      });
+    }
 
-        it('should repeat count times', function () {
-            var as = this.as;
-            var reserr = null;
-            var i = 0;
+    it('should continue after break()+next error()', function () {
+      // Spotted bug after burst optimization.
+      var as = this.as;
 
-            as.add(function (as) {
-                as.repeat(3, function (as) {
-                    ++i;
+      var _this = this;
 
-                    if (i == 2) {
-                        as.continue();
-                    }
-                });
-            }, function (as, err) {
-                reserr = err;
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-
-            assert.equal(reserr, null);
-            expect(i).equal(3);
+      var root_as = as;
+      as.state.myerror = false;
+      as.state.executed = false;
+      as.add(function (as) {
+        as.loop(function (as) {
+          return as.break();
         });
-
-        it('should repeat break', function () {
-            var as = this.as;
-            var reserr = null;
-            var i = 0;
-
-            as.add(function (as) {
-                as.repeat(3, function (as) {
-                    if (i == 2) {
-                        as.break();
-                    }
-
-                    ++i;
-                });
-            }, function (as, err) {
-                reserr = err;
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-
-            assert.equal(reserr, null);
-            expect(i).equal(2);
+        as.add(function (as) {
+          as.error('MyError');
         });
+      }, function (as, err) {
+        as.state.myerror = err === 'MyError';
+        as.success();
+      });
+      as.add(function (as) {
+        as.state.executed = true;
+        as.success();
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      expect(as.state.myerror).be.true;
+      expect(as.state.executed).be.true;
+    });
+  });
+  describe('#state()', function () {
+    it('should return state', function () {
+      var as = this.as;
+      expect(as.state()).equal(as.state);
+    });
+    it('should set error_info, last_exception and async_stack', function () {
+      var as = this.as;
 
-        it('should repeat zero times', function () {
-            var as = this.as;
-            var reserr = null;
-            var i = 0;
+      var _step_func;
 
-            as.add(function (as) {
-                as.repeat(0, function (as) {
-                    ++i;
-                });
-            }, function (as, err) {
-                reserr = err;
-            });
+      var _error_func;
 
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
+      as.add(_step_func = function step_func(as) {
+        if (!production_mode) {
+          var async_stack = as._root._exec_stack;
+          expect(async_stack[async_stack.length - 1]).eql(_step_func);
+        }
 
-            assert.equal(reserr, null);
-            expect(i).equal(0);
-        });
+        as.error('FirstError', 'FirstInfo');
+      }, _error_func = function error_func(as, err) {
+        try {
+          var state = as.state;
+          expect(err).equal('FirstError');
+          expect(state.error_info).equal('FirstInfo');
+          expect(state.last_exception.message).equal('FirstError');
 
-        it('should forEach array', function () {
-            var as = this.as;
-            var reserr = null;
-            var i = 0;
+          if (!production_mode) {
+            var async_stack = state.async_stack;
+            expect(async_stack[async_stack.length - 1]).eql(_error_func);
+          }
+        } catch (e) {
+          console.log(e);
+          throw e;
+        }
 
-            as.forEach([], function (as) {
-                ++i;
-            });
-            as.add(function (as) {
-                as.forEach([1, 2, 3], function (as, k, v) {
-                    assert.equal(v, k + 1);
-                    i += v;
-                });
-            }, function (as, err) {
-                reserr = err;
-            });
+        as.error('SecondError', 'SecondInfo');
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      expect(as.state.error_info).equal('SecondInfo');
+      expect(as.state.last_exception.message).equal('SecondError');
+    });
+    it('should set error_info, last_exception and async_stack in async', function () {
+      var as = this.as;
 
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
+      var _step_func2;
 
-            assert.equal(reserr, null);
-            expect(i).equal(6);
-        });
+      var _error_func2;
 
-        it('should forEach object', function () {
-            var as = this.as;
-            var reserr = null;
-            var i = 0;
+      as.add(_step_func2 = function step_func(as) {
+        if (!production_mode) {
+          var async_stack = as._root._exec_stack;
+          expect(async_stack[async_stack.length - 1]).eql(_step_func2);
+        }
 
-            as.forEach({}, function (as) {
-                ++i;
-            });
-            as.add(function (as) {
-                as.forEach({
-                    a: 1,
-                    b: 2,
-                    c: 3
-                }, function (as, k, v) {
-                    if (v == 1) assert.equal(k, "a");
-
-                    if (v == 2) assert.equal(k, "b");
-
-                    if (v == 3) assert.equal(k, "c");
-
-                    i += v;
-                });
-            }, function (as, err) {
-                reserr = err;
-            });
-
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-
-            assert.equal(reserr, null);
-            expect(i).equal(6);
+        as.waitExternal();
+        async_steps.AsyncToolTest.callImmediate(function () {
+          try {
+            as.error('FirstError', 'FirstInfo');
+          } catch (_) {// ignore
+          }
         });
+      }, _error_func2 = function error_func(as, err) {
+        try {
+          var state = as.state;
+          expect(err).equal('FirstError');
+          expect(state.error_info).equal('FirstInfo');
+          expect(state.last_exception.message).equal('FirstError');
 
-        if (!in_browser) {
-            it('should forEach Map', function () {
-                var as = this.as;
-                var reserr = null;
-                var i = 0;
-
-                as.forEach(new Map(), function (as) {
-                    ++i;
-                });
-                as.add(function (as) {
-                    as.forEach(new Map([['a', 1], ['b', 2], ['c', 3]]), function (as, k, v) {
-                        if (v == 1) assert.equal(k, "a");
-
-                        if (v == 2) assert.equal(k, "b");
-
-                        if (v == 3) assert.equal(k, "c");
-
-                        i += v;
-                    });
-                }, function (as, err) {
-                    reserr = err;
-                });
-
-                as.execute();
-                async_steps.AsyncToolTest.run();
-                assertNoEvents();
-
-                assert.equal(reserr, null);
-                expect(i).equal(6);
-            });
+          if (!production_mode) {
+            var async_stack = state.async_stack;
+            expect(async_stack[async_stack.length - 1]).eql(_error_func2);
+          }
+        } catch (e) {
+          console.log(e);
+          throw e;
         }
 
-        it('should continue after break()+next error()', function () {
-            // Spotted bug after burst optimization.
-            var as = this.as;
-            var _this = this;
-            var root_as = as;
+        as.error('SecondError', 'SecondInfo');
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      expect(as.state.error_info).equal('SecondInfo');
+      expect(as.state.last_exception.message).equal('SecondError');
+    });
+  });
+  it('should support chaining', function (done) {
+    var as = this.as;
+    var empty_as = async_steps();
+    var model_as = async_steps();
+    model_as.add(function (as) {
+      as.state.count++;
+      as.add(function (as) {
+        as.state.count++;
+      }).loop(function (as) {
+        as.state.count++;
+        as.break();
+      }).repeat(2, function (as) {
+        as.state.count++;
+      }).forEach([1, 2], function (as) {
+        as.state.count++;
+      }).forEach({
+        a: 1,
+        b: 2
+      }, function (as) {
+        as.state.count++;
+      }).copyFrom(empty_as).add(function (as) {
+        as.state.count++;
+      });
+    }, function (as, err) {
+      console.dir(err + ": " + as.state.error_info);
+      console.log(as.state.last_exception);
+    });
+    as.add(function (as) {
+      as.state.count++;
+    }).copyFrom(model_as).loop(function (as) {
+      as.state.count++;
+      as.break();
+    }).repeat(2, function (as) {
+      as.state.count++;
+    }).forEach([1, 2], function (as) {
+      as.state.count++;
+    }).forEach({
+      a: 1,
+      b: 2
+    }, function (as) {
+      as.state.count++;
+    }).add(function (as) {
+      as.state.count++;
 
-            as.state.myerror = false;
-            as.state.executed = false;
-
-            as.add(function (as) {
-                as.loop(function (as) {
-                    return as.break();
-                });
-                as.add(function (as) {
-                    as.error('MyError');
-                });
-            }, function (as, err) {
-                as.state.myerror = err === 'MyError';
-                as.success();
-            });
-            as.add(function (as) {
-                as.state.executed = true;
-                as.success();
-            });
-
-            as.execute();
-
-            async_steps.AsyncToolTest.run();
-
-            expect(as.state.myerror).be.true;
-            expect(as.state.executed).be.true;
-        });
+      try {
+        expect(as.state.count).equal(19);
+        done();
+      } catch (e) {
+        done(e);
+      }
     });
-    describe('#state()', function () {
-        it('should return state', function () {
-            var as = this.as;
+    as.state.count = 0;
+    as.execute();
+    async_steps.AsyncToolTest.run();
+    assertNoEvents();
+  });
+  describe('#waitExternal', function () {
+    it('should disable implicit #success()', function (done) {
+      var as = this.as;
+      as.add(function (as) {
+        as.waitExternal();
 
-            expect(as.state()).equal(as.state);
-        });
-
-        it('should set error_info, last_exception and async_stack', function () {
-            var as = this.as;
-            var _step_func;
-            var _error_func;
-
-            as.add(_step_func = function step_func(as) {
-                if (!production_mode) {
-                    var async_stack = as._root._exec_stack;
-                    expect(async_stack[async_stack.length - 1]).eql(_step_func);
-                }
-
-                as.error('FirstError', 'FirstInfo');
-            }, _error_func = function error_func(as, err) {
-                try {
-                    var state = as.state;
-
-                    expect(err).equal('FirstError');
-                    expect(state.error_info).equal('FirstInfo');
-                    expect(state.last_exception.message).equal('FirstError');
-
-                    if (!production_mode) {
-                        var async_stack = state.async_stack;
-
-                        expect(async_stack[async_stack.length - 1]).eql(_error_func);
-                    }
-                } catch (e) {
-                    console.log(e);
-                    throw e;
-                }
-
-                as.error('SecondError', 'SecondInfo');
-            });
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-            expect(as.state.error_info).equal('SecondInfo');
-            expect(as.state.last_exception.message).equal('SecondError');
-        });
-
-        it('should set error_info, last_exception and async_stack in async', function () {
-            var as = this.as;
-            var _step_func2;
-            var _error_func2;
-
-            as.add(_step_func2 = function step_func(as) {
-                if (!production_mode) {
-                    var async_stack = as._root._exec_stack;
-                    expect(async_stack[async_stack.length - 1]).eql(_step_func2);
-                }
-
-                as.waitExternal();
-                async_steps.AsyncToolTest.callImmediate(function () {
-                    try {
-                        as.error('FirstError', 'FirstInfo');
-                    } catch (_) {
-                        // ignore
-                    }
-                });
-            }, _error_func2 = function error_func(as, err) {
-                try {
-                    var state = as.state;
-
-                    expect(err).equal('FirstError');
-                    expect(state.error_info).equal('FirstInfo');
-                    expect(state.last_exception.message).equal('FirstError');
-
-                    if (!production_mode) {
-                        var async_stack = state.async_stack;
-
-                        expect(async_stack[async_stack.length - 1]).eql(_error_func2);
-                    }
-                } catch (e) {
-                    console.log(e);
-                    throw e;
-                }
-
-                as.error('SecondError', 'SecondInfo');
-            });
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-            expect(as.state.error_info).equal('SecondInfo');
-            expect(as.state.last_exception.message).equal('SecondError');
-        });
+        as.state.cb = function () {
+          try {
+            as.error('OK');
+          } catch (e) {// pass
+          }
+        };
+      }, function (as, err) {
+        if (err === 'OK') {
+          done();
+        } else {
+          done(as.state.last_exception);
+        }
+      });
+      as.add(function (as) {
+        done('Fail');
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
+      as.state.cb();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
     });
-
-    it('should support chaining', function (done) {
-        var as = this.as;
-
-        var empty_as = async_steps();
-        var model_as = async_steps();
-
-        model_as.add(function (as) {
-            as.state.count++;
-            as.add(function (as) {
-                as.state.count++;
-            }).loop(function (as) {
-                as.state.count++;
-                as.break();
-            }).repeat(2, function (as) {
-                as.state.count++;
-            }).forEach([1, 2], function (as) {
-                as.state.count++;
-            }).forEach({
-                a: 1,
-                b: 2
-            }, function (as) {
-                as.state.count++;
-            }).copyFrom(empty_as).add(function (as) {
-                as.state.count++;
-            });
+  });
+  describe('#sync', function () {
+    it('should use sync object', function (done) {
+      var as = this.as;
+      var mutex = {
+        sync: function sync(as, func, onerror) {
+          as.add(func, onerror);
+        }
+      };
+      as.sync(mutex, function (as) {
+        as.sync(mutex, function (as) {
+          as.error('Wrong');
         }, function (as, err) {
-            console.dir(err + ": " + as.state.error_info);
-            console.log(as.state.last_exception);
+          if (err === 'Wrong') {
+            as.error('OK');
+          }
         });
-
         as.add(function (as) {
-            as.state.count++;
-        }).copyFrom(model_as).loop(function (as) {
-            as.state.count++;
-            as.break();
-        }).repeat(2, function (as) {
-            as.state.count++;
-        }).forEach([1, 2], function (as) {
-            as.state.count++;
-        }).forEach({
-            a: 1,
-            b: 2
-        }, function (as) {
-            as.state.count++;
-        }).add(function (as) {
-            as.state.count++;
-
-            try {
-                expect(as.state.count).equal(19);
-                done();
-            } catch (e) {
-                done(e);
-            }
+          done('Fail');
         });
-
-        as.state.count = 0;
-        as.execute();
-        async_steps.AsyncToolTest.run();
-        assertNoEvents();
+      }, function (as, err) {
+        if (err === 'OK') {
+          done();
+        } else {
+          done(as.state.last_exception);
+        }
+      });
+      as.execute();
+      async_steps.AsyncToolTest.run();
+      assertNoEvents();
     });
+  });
+});
 
-    describe('#waitExternal', function () {
-        it('should disable implicit #success()', function (done) {
-            var as = this.as;
-
-            as.add(function (as) {
-                as.waitExternal();
-                as.state.cb = function () {
-                    try {
-                        as.error('OK');
-                    } catch (e) {
-                        // pass
-                    }
-                };
-            }, function (as, err) {
-                if (err === 'OK') {
-                    done();
-                } else {
-                    done(as.state.last_exception);
-                }
-            });
-            as.add(function (as) {
-                done('Fail');
-            });
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
-
-            as.state.cb();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
+if (typeof Promise !== 'undefined') {
+  describe('#await', function () {
+    it('should support Promise', function (done) {
+      var as = async_steps();
+      as.await(Promise.resolve(123)).add(function (as, res) {
+        try {
+          expect(res).to.equal(123);
+        } catch (e) {
+          done(e);
+        }
+      });
+      as.await(new Promise(function (resolve, reject) {
+        return setTimeout(resolve, 100);
+      }));
+      as.add(function (as) {
+        as.await(Promise.resolve());
+        as.add(function (as, res) {
+          try {
+            expect(res).to.equal(undefined);
+          } catch (e) {
+            done(e);
+          }
         });
+      });
+      as.add(function (as) {
+        return done();
+      });
+      as.execute();
     });
+    it('should handle rejected Promise', function (done) {
+      var as = async_steps();
+      var test_error = new Error('MyError');
 
-    describe('#sync', function () {
-        it('should use sync object', function (done) {
-            var as = this.as;
-            var mutex = {
-                sync: function sync(as, func, onerror) {
-                    as.add(func, onerror);
-                }
-            };
-
-            as.sync(mutex, function (as) {
-                as.sync(mutex, function (as) {
-                    as.error('Wrong');
-                }, function (as, err) {
-                    if (err === 'Wrong') {
-                        as.error('OK');
-                    }
-                });
-
-                as.add(function (as) {
-                    done('Fail');
-                });
-            }, function (as, err) {
-                if (err === 'OK') {
-                    done();
-                } else {
-                    done(as.state.last_exception);
-                }
-            });
-            as.execute();
-            async_steps.AsyncToolTest.run();
-            assertNoEvents();
+      try {
+        as.await(Promise.reject(test_error), function (as, res) {
+          try {
+            expect(res).to.equal('PromiseReject');
+            expect(as.state.last_exception).to.equal(test_error);
+            as.success();
+          } catch (e) {
+            done(e);
+          }
         });
-    });
-});
+      } catch (e) {
+        done(e);
+      }
 
-if (typeof Promise !== 'undefined') {
-    describe('#await', function () {
-        it('should support Promise', function (done) {
-            var as = async_steps();
-            as.await(Promise.resolve(123)).add(function (as, res) {
-                try {
-                    expect(res).to.equal(123);
-                } catch (e) {
-                    done(e);
-                }
-            });
-            as.await(new Promise(function (resolve, reject) {
-                return setTimeout(resolve, 100);
-            }));
-            as.add(function (as) {
-                as.await(Promise.resolve());
-                as.add(function (as, res) {
-                    try {
-                        expect(res).to.equal(undefined);
-                    } catch (e) {
-                        done(e);
-                    }
-                });
-            });
-            as.add(function (as) {
-                return done();
-            });
-            as.execute();
+      as.await(new Promise(function (resolve, reject) {
+        return setTimeout(reject, 100);
+      }), function (as, res) {
+        try {
+          expect(res).to.equal('PromiseReject');
+          expect(as.state.last_exception.message).to.equal('PromiseReject');
+          as.success();
+        } catch (e) {
+          done(e);
+        }
+      });
+      as.add(function (as) {
+        as.await(Promise.reject(), function (as, res) {
+          try {
+            expect(res).to.equal('PromiseReject');
+            as.success();
+          } catch (e) {
+            done(e);
+          }
         });
-
-        it('should handle rejected Promise', function (done) {
-            var as = async_steps();
-            var test_error = new Error('MyError');
-
-            try {
-                as.await(Promise.reject(test_error), function (as, res) {
-                    try {
-                        expect(res).to.equal('PromiseReject');
-                        expect(as.state.last_exception).to.equal(test_error);
-                        as.success();
-                    } catch (e) {
-                        done(e);
-                    }
-                });
-            } catch (e) {
-                done(e);
-            }
-
-            as.await(new Promise(function (resolve, reject) {
-                return setTimeout(reject, 100);
-            }), function (as, res) {
-                try {
-                    expect(res).to.equal('PromiseReject');
-                    expect(as.state.last_exception.message).to.equal('PromiseReject');
-                    as.success();
-                } catch (e) {
-                    done(e);
-                }
-            });
-
-            as.add(function (as) {
-                as.await(Promise.reject(), function (as, res) {
-                    try {
-                        expect(res).to.equal('PromiseReject');
-                        as.success();
-                    } catch (e) {
-                        done(e);
-                    }
-                });
-            }, function (as, err) {
-                done(as.state.last_exception || 'Fail');
-            });
-            as.add(function (as) {
-                as.await(Promise.reject('SomeError'), function (as, res) {
-                    try {
-                        expect(res).to.equal('SomeError');
-                        as.success();
-                    } catch (e) {
-                        done(e);
-                    }
-                });
-            });
-            as.add(function (as) {
-                return done();
-            });
-            as.execute();
+      }, function (as, err) {
+        done(as.state.last_exception || 'Fail');
+      });
+      as.add(function (as) {
+        as.await(Promise.reject('SomeError'), function (as, res) {
+          try {
+            expect(res).to.equal('SomeError');
+            as.success();
+          } catch (e) {
+            done(e);
+          }
         });
-
-        it('should handle cancel', function (done) {
-            var as = async_steps();
-            as.add(function (as) {
-                as.setCancel(function (as) {
-                    return done();
-                });
-                as.add(function (as) {
-                    as.await(new Promise(function () {}));
-                });
-            });
-            as.add(function (as) {
-                return done('Fail');
-            });
-            as.execute();
-
-            setTimeout(function () {
-                return as.cancel();
-            }, 100);
-        });
+      });
+      as.add(function (as) {
+        return done();
+      });
+      as.execute();
     });
-
-    describe('#promise', function () {
-        it('should wrap in Promise', function (done) {
-            var as = async_steps();
-            as.add(function (as) {
-                as.add(function (as) {
-                    as.success('Some result');
-                });
-            });
-            as.add(function (as, res) {
-                as.successStep(res + ' more');
-            });
-            as.promise().then(function (res) {
-                try {
-                    expect(res).equal('Some result more');
-                    done();
-                } catch (e) {
-                    done(e);
-                }
-            });
+    it('should handle cancel', function (done) {
+      var as = async_steps();
+      as.add(function (as) {
+        as.setCancel(function (as) {
+          return done();
         });
-
-        it('should handle error as Promise reject', function (done) {
-            var as = async_steps();
-            as.add(function (as) {
-                as.add(function (as) {
-                    as.success('Some result');
-                });
-            });
-            as.add(function (as, res) {
-                as.error(res + ' more');
-            });
-            as.promise().catch(function (err) {
-                try {
-                    expect(err.message).equal('Some result more');
-                    done();
-                } catch (e) {
-                    done(e);
-                }
-            });
+        as.add(function (as) {
+          as.await(new Promise(function () {}));
         });
+      });
+      as.add(function (as) {
+        return done('Fail');
+      });
+      as.execute();
+      setTimeout(function () {
+        return as.cancel();
+      }, 100);
     });
-}
-
-describe('.assertAS', function (done) {
-    it("should pass with valid objects", function () {
-        var as = async_steps();
-
-        async_steps.assertAS(as);
-        async_steps.assertAS(as.parallel());
+  });
+  describe('#promise', function () {
+    it('should wrap in Promise', function (done) {
+      var as = async_steps();
+      as.add(function (as) {
         as.add(function (as) {
-            async_steps.assertAS(as);
-            async_steps.assertAS(as.parallel());
+          as.success('Some result');
         });
+      });
+      as.add(function (as, res) {
+        as.successStep(res + ' more');
+      });
+      as.promise().then(function (res) {
+        try {
+          expect(res).equal('Some result more');
+          done();
+        } catch (e) {
+          done(e);
+        }
+      });
+    });
+    it('should handle error as Promise reject', function (done) {
+      var as = async_steps();
+      as.add(function (as) {
         as.add(function (as) {
-            return done();
+          as.success('Some result');
         });
+      });
+      as.add(function (as, res) {
+        as.error(res + ' more');
+      });
+      as.promise().catch(function (err) {
+        try {
+          expect(err.message).equal('Some result more');
+          done();
+        } catch (e) {
+          done(e);
+        }
+      });
+    });
+  });
+}
 
-        as.execute();
+describe('.assertAS', function (done) {
+  it("should pass with valid objects", function () {
+    var as = async_steps();
+    async_steps.assertAS(as);
+    async_steps.assertAS(as.parallel());
+    as.add(function (as) {
+      async_steps.assertAS(as);
+      async_steps.assertAS(as.parallel());
     });
+    as.add(function (as) {
+      return done();
+    });
+    as.execute();
+  });
+  it("should detect errors", function (done) {
+    var _arr = [undefined, null, 1, 'a', {}, [], function () {}];
 
-    it("should detect errors", function (done) {
-        var _arr = [undefined, null, 1, 'a', {}, [], function () {}];
+    for (var _i = 0; _i < _arr.length; _i++) {
+      var v = _arr[_i];
 
-        for (var _i = 0; _i < _arr.length; _i++) {
-            var v = _arr[_i];
-            try {
-                async_steps.assertAS(v);
-                done('Fail');
-                return;
-            } catch (e) {
-                expect(e.message).equal('Not an instance of AsyncSteps: ' + v);
-            }
-        }
+      try {
+        async_steps.assertAS(v);
+        done('Fail');
+        return;
+      } catch (e) {
+        expect(e.message).equal("Not an instance of AsyncSteps: ".concat(v));
+      }
+    }
 
-        done();
-    });
-
-    it("should have exports", function () {
-        if ('ISync' in async_steps) {
-            expect(async_steps).to.have.keys(['ISync', 'Mutex', 'Throttle', 'Limiter', 'testcase', 'Errors', 'AsyncSteps', 'ActiveAsyncTool', 'AsyncTool', 'AsyncToolTest', 'FutoInError', 'assertAS', 'installAsyncToolTest', 'isProduction']);
-        } else {
-            expect(async_steps).to.have.keys(['Errors', 'AsyncSteps', 'ActiveAsyncTool', 'AsyncTool', 'AsyncToolTest', 'FutoInError', 'assertAS', 'installAsyncToolTest', 'isProduction']);
-        }
-    });
+    done();
+  });
+  it("should have exports", function () {
+    if ('ISync' in async_steps) {
+      expect(async_steps).to.have.keys(['ISync', 'Mutex', 'Throttle', 'Limiter', 'testcase', 'Errors', 'AsyncSteps', 'ActiveAsyncTool', 'AsyncTool', 'AsyncToolTest', 'FutoInError', 'assertAS', 'installAsyncToolTest', 'isProduction']);
+    } else {
+      expect(async_steps).to.have.keys(['Errors', 'AsyncSteps', 'ActiveAsyncTool', 'AsyncTool', 'AsyncToolTest', 'FutoInError', 'assertAS', 'installAsyncToolTest', 'isProduction']);
+    }
+  });
 });
 
 if (typeof window !== 'undefined' && window.$as) {
-    describe('FutoIn.AsyncSteps', function () {
-        it('should be set', function () {
-            expect(window.$as.AsyncSteps).equal(window.FutoIn.AsyncSteps);
-            expect(window.FutoIn.$as).equal(window.futoin.$as);
-        });
+  describe('FutoIn.AsyncSteps', function () {
+    it('should be set', function () {
+      expect(window.$as.AsyncSteps).equal(window.FutoIn.AsyncSteps);
+      expect(window.FutoIn.$as).equal(window.futoin.$as);
     });
+  });
 }
 //# sourceMappingURL=unittest.js.map

es5/testcase.js

 "use strict";
-
 /**
@@ -25,3 +24,2 @@ * @file Module's entry point and AsyncSteps class itself
 var AsyncSteps = require('./AsyncSteps');
-
 /**
@@ -41,28 +39,30 @@ * Mocha-compatible test case based on AsyncSteps.
  */
+
+
 module.exports = function (func, onerror) {
-    return function (done) {
-        var _this = this;
+  return function (done) {
+    var _this = this;
 
-        var as = new AsyncSteps();
-        as.add(function (as) {
-            as.add(function (as) {
-                func.call(_this, as);
+    var as = new AsyncSteps();
+    as.add(function (as) {
+      as.add(function (as) {
+        func.call(_this, as);
 
-                if (onerror) {
-                    as.add(function (as) {
-                        as.error('NegativeTestMustThrow');
-                    });
-                }
-            }, onerror);
-        }, function (as, err) {
-            // eslint-disable-next-line no-console
-            console.log('ERROR: ' + err + ' (' + as.state.error_info + ')');
-            done(as.state.last_exception || new Error('Generic Fail'));
-        });
-        as.add(function (as) {
-            return done();
-        });
-        as.execute();
-    };
+        if (onerror) {
+          as.add(function (as) {
+            as.error('NegativeTestMustThrow');
+          });
+        }
+      }, onerror);
+    }, function (as, err) {
+      // eslint-disable-next-line no-console
+      console.log("ERROR: ".concat(err, " (").concat(as.state.error_info, ")"));
+      done(as.state.last_exception || new Error('Generic Fail'));
+    });
+    as.add(function (as) {
+      return done();
+    });
+    as.execute();
+  };
 };
 //# sourceMappingURL=testcase.js.map

es5/Throttle.js

 'use strict';
-
 /**
@@ -24,12 +23,28 @@ * @file
 
-var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
 
-function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
 
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
+function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
 
+function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
+
+function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
+
+function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
+
+function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }
+
+function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }
+
+function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }
+
+function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }
+
 var ISync = require('./ISync');
@@ -44,15 +59,13 @@
 var throttle_sync = function throttle_sync(asp, throttle, step, on_error) {
-    var root = asp._root;
+  var root = asp._root;
 
-    if (throttle._lock(asp)) {
-        asp._on_error = on_error;
-        step.apply(undefined, [asp].concat(_toConsumableArray(asp._call_args)));
-    } else {
-        asp._on_cancel = throttle._cancel_handler;
-        root._next_args = asp._call_args;
-
-        prev_queue(root).unshift([step, on_error]);
-    }
+  if (throttle._lock(asp)) {
+    asp._on_error = on_error;
+    step.apply(void 0, [asp].concat(_toConsumableArray(asp._call_args)));
+  } else {
+    asp._on_cancel = throttle._cancel_handler;
+    root._next_args = asp._call_args;
+    prev_queue(root).unshift([step, on_error]);
+  }
 };
-
 /**
@@ -62,105 +75,112 @@ * Throttling for AsyncSteps
 
-var Throttle = function (_ISync) {
-    _inherits(Throttle, _ISync);
 
-    /**
-     * C-tor
-     * @param {integer} [max=1] - maximum number of simultaneous critical section entries
-     * @param {intger} [period_ms=1000] - time period in milliseconds
-     * @param {integer} [max_queue=null] - limit queue length, if set
-     */
-    function Throttle(max) {
-        var period_ms = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1e3;
-        var max_queue = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
+var Throttle =
+/*#__PURE__*/
+function (_ISync) {
+  _inherits(Throttle, _ISync);
 
-        _classCallCheck(this, Throttle);
+  /**
+   * C-tor
+   * @param {integer} [max=1] - maximum number of simultaneous critical section entries
+   * @param {intger} [period_ms=1000] - time period in milliseconds
+   * @param {integer} [max_queue=null] - limit queue length, if set
+   */
+  function Throttle(max) {
+    var _this;
 
-        var _this = _possibleConstructorReturn(this, (Throttle.__proto__ || Object.getPrototypeOf(Throttle)).call(this));
+    var period_ms = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1e3;
+    var max_queue = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
 
-        _this._max = max;
-        _this._current = 0;
-        var queue = _this._queue = [];
-        _this._timer = null;
-        _this._period_ms = period_ms;
-        _this._max_queue = max_queue;
-        _this._cancel_handler = function (asi) {
-            var idx = queue.indexOf(asi);
+    _classCallCheck(this, Throttle);
 
-            if (idx >= 0) {
-                queue.splice(idx, 1);
-            }
-        };
-        return _this;
-    }
+    _this = _possibleConstructorReturn(this, _getPrototypeOf(Throttle).call(this));
+    _this._max = max;
+    _this._current = 0;
+    var queue = _this._queue = [];
+    _this._timer = null;
+    _this._period_ms = period_ms;
+    _this._max_queue = max_queue;
 
-    _createClass(Throttle, [{
-        key: '_lock',
-        value: function _lock(asi) {
-            this._ensureTimer();
+    _this._cancel_handler = function (asi) {
+      var idx = queue.indexOf(asi);
 
-            if (this._current >= this._max) {
-                var queue = this._queue;
-                var max_queue = this._max_queue;
+      if (idx >= 0) {
+        queue.splice(idx, 1);
+      }
+    };
 
-                if (max_queue !== null && queue.length >= max_queue) {
-                    asi.error(DefenseRejected, 'Throttle queue limit');
-                }
+    return _this;
+  }
 
-                queue.push(asi);
-                return false;
-            } else {
-                this._current += 1;
-                return true;
-            }
-        }
-    }, {
-        key: '_ensureTimer',
-        value: function _ensureTimer() {
-            var _this2 = this;
+  _createClass(Throttle, [{
+    key: "_lock",
+    value: function _lock(asi) {
+      this._ensureTimer();
 
-            if (!this._timer) {
-                this._timer = setInterval(function () {
-                    _this2._resetPeriod();
-                }, this._period_ms);
-            }
+      if (this._current >= this._max) {
+        var queue = this._queue;
+        var max_queue = this._max_queue;
+
+        if (max_queue !== null && queue.length >= max_queue) {
+          asi.error(DefenseRejected, 'Throttle queue limit');
         }
-    }, {
-        key: '_resetPeriod',
-        value: function _resetPeriod() {
-            this._current = 0;
-            var queue = this._queue;
 
-            if (!queue.length) {
-                clearInterval(this._timer);
-                this._timer = null;
-                return;
-            }
+        queue.push(asi);
+        return false;
+      } else {
+        this._current += 1;
+        return true;
+      }
+    }
+  }, {
+    key: "_ensureTimer",
+    value: function _ensureTimer() {
+      var _this2 = this;
 
-            var max = this._max;
-            var current = 0;
+      if (!this._timer) {
+        this._timer = setInterval(function () {
+          _this2._resetPeriod();
+        }, this._period_ms);
+      }
+    }
+  }, {
+    key: "_resetPeriod",
+    value: function _resetPeriod() {
+      this._current = 0;
+      var queue = this._queue;
 
-            while (queue.length && current < max) {
-                var other_as = queue.shift();
+      if (!queue.length) {
+        clearInterval(this._timer);
+        this._timer = null;
+        return;
+      }
 
-                if (other_as.state) {
-                    ++current;
-                    var other_root = other_as._root;
-                    other_root._handle_success(other_root._next_args);
-                }
-            }
+      var max = this._max;
+      var current = 0;
 
-            this._current = current;
-        }
-    }, {
-        key: 'sync',
-        value: function sync(as, step, onerror) {
-            var _this3 = this;
+      while (queue.length && current < max) {
+        var other_as = queue.shift();
 
-            as.add(function (as) {
-                throttle_sync(as, _this3, step, onerror);
-            });
+        if (other_as.state) {
+          ++current;
+          var other_root = other_as._root;
+
+          other_root._handle_success(other_root._next_args);
         }
-    }]);
+      }
 
-    return Throttle;
+      this._current = current;
+    }
+  }, {
+    key: "sync",
+    value: function sync(as, step, onerror) {
+      var _this3 = this;
+
+      as.add(function (as) {
+        throttle_sync(as, _this3, step, onerror);
+      });
+    }
+  }]);
+
+  return Throttle;
 }(ISync);
@@ -167,0 +187,0 @@

package.json

 {
   "name": "futoin-asyncsteps",
-  "version": "2.3.2",
+  "version": "2.3.3",
   "description": "Mimic traditional threads in single threaded event loop",
@@ -53,12 +53,13 @@ "main": "lib/main-full.js",
   "devDependencies": {
-    "@futoin/optihelp": "^1.1.1",
-    "babel-core": "^6.26.3",
-    "babel-loader": "^7.1.5",
-    "babel-plugin-transform-object-assign": "^6.22.0",
-    "babel-preset-env": "^1.7.0",
-    "chai": "^4.1.2",
-    "eslint": "^5.3.0",
+    "@babel/core": "^7.2.2",
+    "@babel/plugin-transform-object-assign": "^7.2.0",
+    "@babel/polyfill": "^7.2.5",
+    "@babel/preset-env": "^7.2.3",
+    "@futoin/optihelp": "^1.2.0",
+    "babel-loader": "^8.0.5",
+    "chai": "^4.2.0",
+    "eslint": "^5.12.0",
     "grunt": "^1.0.3",
-    "grunt-babel": "^7.0.0",
-    "grunt-contrib-connect": "^1.0.2",
+    "grunt-babel": "^8.0.0",
+    "grunt-contrib-connect": "^2.0.0",
     "grunt-eslint": "^21.0.0",
@@ -69,6 +70,6 @@ "grunt-jsdoc-to-markdown": "^4.0.0",
     "grunt-text-replace": "^0.4.0",
-    "grunt-webpack": "^3.1.2",
+    "grunt-webpack": "^3.1.3",
     "istanbul": "^0.4.5",
     "mocha": "^5.2.0",
-    "webpack": "^4.16.5"
+    "webpack": "^4.28.4"
   },
@@ -75,0 +76,0 @@ "dependencies": {

README.md

@@ -1391,3 +1391,3 @@
 
-## $as_test(func, [onerror]) ⇒ <code>function</code>
+## $as\_test(func, [onerror]) ⇒ <code>function</code>
 Mocha-compatible test case based on AsyncSteps.
@@ -1394,0 +1394,0 @@

No alert changes

Improved metrics

Lines of code

7817

increased by0.28%

Worsened metrics

Total package byte prevSize

782316

decreased by-0.17%

Dev dependency count

20

increased by5.26%

No dependency changes