futoin-asyncevent - npm Package Compare versions

Comparing version 1.1.1 to 2.0.0

CHANGELOG.txt

 
+=== 2.0.0 (2018-06-06) ===
+CHANGED: to use futoin-asyncsteps event loop
+
 === 1.1.1 (2018-06-06) ===
@@ -3,0 +6,0 @@ FIXED: crash Babel instanceof check issue

dist/futoin-asyncevent.js

@@ -1,1 +0,1 @@
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t=this._stack,n=this._exec_stack;for(this.state.async_stack=n;t.length;t.pop()){var r=t[t.length-1],o=r._limit_event,i=r._on_cancel,u=r._on_error;if(o&&(this._async_tool.cancelCall(o),r._limit_event=null),i&&(i.call(null,r),r._on_cancel=null),u){var a=t.length;r._queue=null;try{if(this._in_exec=!0,u.call(null,r,e),a!==t.length)return;if(null!==r._queue)return n.push(u),r._on_error=null,void this._scheduleExecute()}catch(t){this.state.last_exception=t,e=t.message}finally{this._in_exec=!1}}r._cleanup()}this._queue=[]}}},{key:"cancel",value:function(){this._next_args=y;var e=this._exec_event;e&&(this._async_tool.cancelImmediate(e),this._exec_event=null);for(var t=this._stack,n=this._async_tool;t.length;){var r=t.pop(),o=r._limit_event,i=r._on_cancel;o&&(n.cancelCall(o),r._limit_event=null),i&&(i.call(null,r),r._on_cancel=null),r._cleanup()}return this._queue=[],this}},{key:"execute",value:function(){this._exec_event=null;var e=this._stack,t=void 0;if((t=e.length?e[e.length-1]._queue:this._queue).length){var n=t.shift(),r=n[0];if(r){var o=new u(this),i=[o],a=this._next_args,c=a.length;if(c>0){for(var s=0;s<c;++s)i.push(a[s]);this._next_args=y}try{o._on_error=n[1],e.push(o),this._exec_stack.push(r);var l=e.length;this._in_exec=!0,r.apply(void 0,i),l===e.length&&(null!==o._queue?this._scheduleExecute():null!==o._limit_event||null!==o._on_cancel||o._wait_external||this._handle_success(this._next_args))}catch(e){this._in_exec=!1,this.state.last_exception=e,this._handle_error(e.message)}finally{this._in_exec=!1}return this}this._handle_success()}}},{key:"loop",value:function(e,t){return b(this,e),h(this,this,e,t),this}},{key:"repeat",value:function(e,t,n){return b(this,t),_(this,this,e,t,n),this}},{key:"forEach",value:function(e,t,n){return b(this,t),v(this,this,e,t,n),this}},{key:"successStep",value:function(){for(var e=arguments.length,t=Array(e),n=0;n<e;n++)t[n]=arguments[n];m(this);var r=this._queue;return r.length>0?r.push([function(e){return e._root._handle_success(t)},void 0]):this._next_args=t,this}},{key:"await",value:function(e,t){return m(this),p(this,this,e,t),this}},{key:"isAsyncSteps",value:function(){return!0}}]),e}();e.exports=w},function(e,t,n){"use strict";if(t=e.exports={},"undefined"==typeof setImmediate){t.callLater=function(e,t){return setTimeout(e,t)},t.cancelCall=function(e){return clearTimeout(e)};var r=[],o=window.performance,i=null,u=function e(){i=null;for(var t=o.now()+100,n=1e4;n>0&&r.length;--n){var u=r.shift();try{u()}catch(t){throw i=setTimeout(e,0),t}if(o.now()>=t)break}r.length&&(i=setTimeout(e,0))};t.callImmediate=function(e){var t=function(){return e()};return r.push(t),i||(i=setTimeout(u,0)),t},t.cancelImmediate=function(e){var t=r.indexOf(e);t>=0&&r.splice(t,1)}}else t.callLater=function(e,t){return setTimeout(e,t)},t.cancelCall=function(e){clearTimeout(e)},t.callImmediate=function(e){return setImmediate(e)},t.cancelImmediate=function(e){clearImmediate(e)}},function(e,t,n){"use strict";var r=n(6);e.exports=function(e,t){return function(n){var o=this,i=new r;i.add(function(n){n.add(function(n){e.call(o,n),t&&n.add(function(e){return e.error("NegativeTestMustThrow")})},t)},function(e,t){console.log("ERROR: "+t+" ("+e.state.error_info+")"),n(e.state.last_exception||new Error("Generic Fail"))}),i.add(function(e){return n()}),i.execute()}}},function(e,t,n){"use strict";var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();var o=n(1),i=n(4),u=n(3),a=function(e){function t(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var n=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return n._mutex=new i(e.concurrent||1,e.max_queue||0),n._throttle=new u(e.rate||1,e.period_ms||1e3,e.burst||0),n}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,o),r(t,[{key:"sync",value:function(e,t,n){var r=this;e.sync(this._mutex,function(e){for(var o=arguments.length,i=Array(o>1?o-1:0),u=1;u<o;u++)i[u-1]=arguments[u];e._root._next_args=i,e.sync(r._throttle,t,n)})}}]),t}();e.exports=a},function(e,t,n){"use strict";var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();var o=n(5),i=n(0),u=i.InternalError,a=i.Timeout,c=i.LoopBreak,s=i.LoopCont,l=n(2),f=l.checkFunc,h=l.checkOnError,_=l.noop,v=l.loop,p=l.repeat,y=l.forEach,d=l.LOOP_TERM_LABEL,m=l.as_await,b=_||function(e){var t=e._root;if(t){var n=t._stack;if(n){if(n[n.length-1]===e)return;t.error(u,"Invalid call (sanity check)")}}throw new Error("InternalError: Unexpected call, object is out of service")},w=_||function(e,t,n){b(e),f(e,t),h(e,n)},x=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._root=t,this.state=t.state,this._queue=null,this._on_error=null,this._on_cancel=null,this._limit_event=null,this._wait_external=!1}return r(e,[{key:"add",value:function(e,t){w(this,e,t);var n=this._queue;return null===n&&(n=[],this._queue=n),n.push([e,t]),this}},{key:"parallel",value:function(e){var t=new o(this._root,this);return this.add(function(e){return t.executeParallel(e)},e),t}},{key:"success",value:function(){b(this),null!==this._queue&&this.error(u,"Invalid success() call");for(var e=arguments.length,t=Array(e),n=0;n<e;n++)t[n]=arguments[n];this._root._handle_success(t)}},{key:"error",value:function(e,t){b(this),this._root.error(e,t)}},{key:"setTimeout",value:function(e){var t=this;b(this);var n=this._root._async_tool;return null!==this._limit_event&&n.cancelCall(this._limit_event),this._limit_event=n.callLater(function(){t._limit_event=null;try{t._root.error(a)}catch(e){}},e),this}},{key:"setCancel",value:function(e){return this._on_cancel=e,this}},{key:"waitExternal",value:function(){return this._wait_external=!0,this}},{key:"copyFrom",value:function(e){if(b(this),e._queue.length){var t=this._queue;null===t&&(t=[],this._queue=t),t.push.apply(t,e._queue)}var n=e.state,r=this.state;for(var o in n)void 0===r[o]&&(r[o]=n[o]);return this}},{key:"loop",value:function(e,t){return w(this,e),v(this,this._root,e,t),this}},{key:"repeat",value:function(e,t,n){return w(this,t),p(this,this._root,e,t,n),this}},{key:"forEach",value:function(e,t,n){return w(this,t),y(this,this._root,e,t,n),this}},{key:"break",value:function(e){b(this),this.state[d]=e,this._root.error(c)}},{key:"continue",value:function(e){b(this),this.state[d]=e,this._root.error(s)}},{key:"successStep",value:function(){for(var e=arguments.length,t=Array(e),n=0;n<e;n++)t[n]=arguments[n];b(this);var r=this._queue;return r&&r.length?r.push([function(e){return e._root._handle_success(t)},void 0]):this._root._next_args=t,this}},{key:"await",value:function(e,t){return b(this),m(this,this._root,e,t),this}},{key:"sync",value:function(e,t,n){return w(this,t,n),e.sync(this,t,n),this}},{key:"isAsyncSteps",value:function(){return!0}},{key:"_cleanup",value:function(){this._root=null,this._queue=null,this._on_error=null,this._on_cancel=null,this.state=null}}]),e}();e.exports=x},function(e,t){(function(){var t,n,r,o,i,u;"undefined"!=typeof performance&&null!==performance&&performance.now?e.exports=function(){return performance.now()}:"undefined"!=typeof process&&null!==process&&process.hrtime?(e.exports=function(){return(t()-i)/1e6},n=process.hrtime,o=(t=function(){var e;return 1e9*(e=n())[0]+e[1]})(),u=1e9*process.uptime(),i=o-u):Date.now?(e.exports=function(){return Date.now()-r},r=Date.now()):(e.exports=function(){return(new Date).getTime()-r},r=(new Date).getTime())}).call(this)},function(e,t,n){"use strict";var r=n(11),o=[];(t=e.exports={}).callLater=function(e,t){var n=1e3*r();t&&(n+=t);for(var i={f:e,t:n},u=0;u<o.length;++u)if(o[u].t>n)return void o.splice(u,0,i);return o.push(i),i},t.cancelCall=function(e){var t=o.indexOf(e);t>=0&&o.splice(t,1)},t.nextEvent=function(){o.shift().f()},t.hasEvents=function(){return o.length>0},t.getEvents=function(){return o},t.resetEvents=function(){o.splice(0,o.length)},t.run=function(){for(;this.hasEvents();)this.nextEvent()},t.callImmediate=t.callLater,t.cancelImmediate=t.cancelCall},function(e,t,n){"use strict";var r=n(7),o=n(12),i=n(0),u=n(6);(t=e.exports=function(){return new u(null,t.ActiveAsyncTool)}).ActiveAsyncTool=r,t.AsyncTool=r,t.AsyncToolTest=o,t.FutoInError=i,t.Errors=i,t.AsyncSteps=u,t.installAsyncToolTest=function(e){t.ActiveAsyncTool=!1===e?r:o},t.assertAS=function(e){try{if(e.isAsyncSteps())return}catch(e){}throw new Error("Not an instance of AsyncSteps: "+e)}},function(e,t,n){"use strict";(t=e.exports=n(13)).ISync=n(1),t.Mutex=n(4),t.Throttle=n(3),t.Limiter=n(9),t.testcase=n(8)},function(e,t,n){"use strict";!function(t){var r=t.FutoIn||t.futoin||{};if(void 0===r.AsyncSteps){var o=n(14);t.$as=o,r.$as=o,t.FutoInError=o.FutoInError,r.AsyncSteps=o.AsyncSteps,t.FutoIn=r,t.futoin=r}e.exports=r.$as}(window)},function(e,t,n){"use strict";var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();function o(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}var i=n(15).AsyncTool.callImmediate,u=Symbol("FutoIn Event Emitter"),a="_evt_",c="_evtonce_",s=function(){function e(t,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._max=n;var r=!0,o=!1,i=void 0;try{for(var u,s=t[Symbol.iterator]();!(r=(u=s.next()).done);r=!0){var l=u.value;this[""+a+l]=[],this[""+c+l]=[]}}catch(e){o=!0,i=e}finally{try{!r&&s.return&&s.return()}finally{if(o)throw i}}}return r(e,[{key:"on",value:function(e,t){try{var n=this[""+a+e];n.length===this._max&&console.warn("Hitting max handler limit for: "+e),n.push(t)}catch(t){throw new Error("Unknown event: "+e)}}},{key:"once",value:function(e,t){try{var n=this[""+c+e];n.length===this._max&&console.warn("Hitting max once handler limit for: "+e),n.push(t)}catch(t){throw new Error("Unknown event: "+e)}}},{key:"off",value:function(e,t){try{var n=""+a+e;this[n]=this[n].filter(function(e){return e!==t});var r=""+c+e;this[r]=this[r].filter(function(e){return e!==t})}catch(t){throw new Error("Unknown event: "+e)}}},{key:"emit",value:function(e){for(var t=arguments.length,n=Array(t>1?t-1:0),r=1;r<t;r++)n[r-1]=arguments[r];try{var o=function(e){i(function(){return e.apply(void 0,n)})},u=!0,s=!1,l=void 0;try{for(var f,h=this[""+a+e][Symbol.iterator]();!(u=(f=h.next()).done);u=!0){o(f.value)}}catch(e){s=!0,l=e}finally{try{!u&&h.return&&h.return()}finally{if(s)throw l}}var _=this[""+c+e];if(_.length>0){var v=function(e){i(function(){return e.apply(void 0,n)})},p=!0,y=!1,d=void 0;try{for(var m,b=_[Symbol.iterator]();!(p=(m=b.next()).done);p=!0){v(m.value)}}catch(e){y=!0,d=e}finally{try{!p&&b.return&&b.return()}finally{if(y)throw d}}this[""+c+e]=[]}}catch(t){throw new Error("Unknown event: "+e)}}}],[{key:Symbol.hasInstance,value:function(t){return void 0!==t[u]||t.constructor===e}},{key:"attach",value:function(t,n){var r,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:8,s=t[u];if(void 0===s){var l=new e(n,i);Object.defineProperties(t,(o(r={},u,{configurable:!1,enumerable:!1,writable:!1,value:l}),o(r,"on",{configurable:!1,enumerable:!1,writable:!1,value:function(e,t){return l.on(e,t)}}),o(r,"off",{configurable:!1,enumerable:!1,writable:!1,value:function(e,t){return l.off(e,t)}}),o(r,"once",{configurable:!1,enumerable:!1,writable:!1,value:function(e,t){return l.once(e,t)}}),o(r,"emit",{configurable:!1,enumerable:!1,writable:!1,value:function(e){for(var t=arguments.length,n=Array(t>1?t-1:0),r=1;r<t;r++)n[r-1]=arguments[r];return l.emit.apply(l,[e].concat(n))}}),r))}else{s._max=i;var f=!0,h=!1,_=void 0;try{for(var v,p=n[Symbol.iterator]();!(f=(v=p.next()).done);f=!0){var y=v.value;if(""+a+y in s)throw new Error('Event "'+y+'" has been already registered!');s[""+a+y]=[],s[""+c+y]=[]}}catch(e){h=!0,_=e}finally{try{!f&&p.return&&p.return()}finally{if(h)throw _}}}}},{key:"setMaxListeners",value:function(e,t){e[u]._max=t}},{key:"SYM_EVENT_EMITTER",get:function(){return u}}]),e}();e.exports=s},function(e,t,n){"use strict";var r=n(16),o=r.attach;o.EventEmitter=r,e.exports=o},function(e,t,n){"use strict";!function(t){var r=t.FutoIn||t.futoin||{};if(void 0===r.$asyncevent){var o=n(17);t.$asyncevent=o,r.$asyncevent=o,r.EventEmitter=o.EventEmitter,t.FutoIn=r,t.futoin=r}e.exports=r.$asyncevent}(window)}])});

es5/EventEmitter.js

@@ -28,5 +28,3 @@ 'use strict';
 
-var scheduleCall = typeof setImmediate !== 'undefined' && setImmediate || function (c) {
-    return setTimeout(c, 0);
-};
+var scheduleCall = require('futoin-asyncsteps').AsyncTool.callImmediate;
 var SYM_EVENT_EMITTER = Symbol('FutoIn Event Emitter');
@@ -39,3 +37,3 @@ var ON_PREFIX = '_evt_';
  *
- * @note Please avoid inheritting it, use EventEmitter.attach() instead!
+ * @note Please avoid inheriting it, use EventEmitter.attach() instead!
  */
@@ -42,0 +40,0 @@

EventEmitter.js

@@ -22,6 +22,3 @@ 'use strict';
 
-const scheduleCall = (
-    ( ( typeof setImmediate !== 'undefined' ) && setImmediate ) ||
-    ( ( c ) => setTimeout( c, 0 ) )
-);
+const scheduleCall = require( 'futoin-asyncsteps' ).AsyncTool.callImmediate;
 const SYM_EVENT_EMITTER = Symbol( 'FutoIn Event Emitter' );
@@ -34,3 +31,3 @@ const ON_PREFIX = '_evt_';
  *
- * @note Please avoid inheritting it, use EventEmitter.attach() instead!
+ * @note Please avoid inheriting it, use EventEmitter.attach() instead!
  */
@@ -37,0 +34,0 @@ class EventEmitter {

package.json

 {
   "name": "futoin-asyncevent",
-  "version": "1.1.1",
+  "version": "2.0.0",
   "description": "FutoIn AsyncEvent - FTN15 compliant event emitter",
@@ -48,2 +48,3 @@ "main": "lib/asyncevent.js",
     "eslint": "^4.19.1",
+    "futoin-asyncsteps": "^2.0.0",
     "grunt": "^1.0.2",
@@ -61,3 +62,6 @@ "grunt-babel": "^7.0.0",
     "webpack": "^4.10.2"
+  },
+  "peerDependencies": {
+    "futoin-asyncsteps": "^2.0.0"
   }
 }

README.md

@@ -17,4 +17,6 @@
 All other event emitters implementations are synchronous - they call handlers when event is emitted.
+As there is a known security-related timing problem of `setTimeout()` calls in browser, enhanced
+event loop is used from [futoin-asyncsteps](https://www.npmjs.com/package/futoin-asyncsteps) module.
 
-Second important feature - strict check of preconfigured allowed event types.
+Second important feature - strict check of allowed event types.
 
@@ -188,3 +190,3 @@ **Documentation** --> [FutoIn Guide](https://futoin.org/docs/miscjs/asyncevent/)
 **Kind**: global class  
-**Note**: Please avoid inheritting it, use EventEmitter.attach() instead!  
+**Note**: Please avoid inheriting it, use EventEmitter.attach() instead!  
 
@@ -191,0 +193,0 @@ * [EventEmitter](#EventEmitter)

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

148775

increased by17.4%

Number of lines in readme file

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increased by0.5%

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Dependency count

1

increased byInfinity%

Dev dependency count

20

increased by5.26%

Lines of code

975

decreased by-0.51%

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