Huge News!Announcing our $40M Series B led by Abstract Ventures.Learn More →
mobservable
Advanced tools
mobservable - npm Package Compare versions
Comparing version 0.5.1 to 0.5.2
@@ -36,2 +36,5 @@ /** | ||
| }; | ||
| mobservable.mobservableStatic.sideEffect = function (func, scope) { | ||
| return mobservable.mobservableStatic.computed(func, scope).observe(noop); | ||
| }; | ||
| mobservable.mobservableStatic.array = function array(values) { | ||
@@ -879,2 +882,4 @@ return new ObservableArray(values); | ||
| } | ||
| function noop() { } | ||
| ; | ||
| })(mobservable || (mobservable = {})); | ||
@@ -881,0 +886,0 @@ (function (root, factory) { |
@@ -1,1 +0,1 @@ | ||
| var __extends=this.__extends||function(a,b){function c(){this.constructor=a}for(var d in b)b.hasOwnProperty(d)&&(a[d]=b[d]);c.prototype=b.prototype,a.prototype=new c},mobservable;!function(a){function b(b,c){return Array.isArray(b)?new l(b):"function"==typeof b?a.mobservableStatic.computed(b,c):a.mobservableStatic.primitive(b)}function c(a,b){if(!b.length)return[a,[]];if(!a.length)return[[],b];for(var c=[],d=[],e=0,f=0,g=a.length,h=!1,i=0,j=0,k=b.length,l=!1,m=!1;!m&&!h;){if(!l){if(g>e&&k>i&&a[e]===b[i]){if(e++,i++,e===g&&i===k)return[c,d];continue}f=e,j=i,l=!0}j+=1,f+=1,j>=k&&(m=!0),f>=g&&(h=!0),h||a[f]!==b[i]?m||b[j]!==a[e]||(d.push.apply(d,b.slice(i,j)),i=j+1,e++,l=!1):(c.push.apply(c,a.slice(e,f)),e=f+1,i++,l=!1)}return c.push.apply(c,a.slice(e)),d.push.apply(d,b.slice(i)),[c,d]}function d(a){console&&console.warn("[WARNING:mobservable] "+a)}function e(a){var b=!1;return function(){return b?void 0:(b=!0,a.apply(this,arguments))}}a.mobservableStatic=function(a,c){return b(a,c)},a.mobservableStatic.value=b,a.mobservableStatic.primitive=a.mobservableStatic.reference=function(a){return new g(a).createGetterSetter()},a.mobservableStatic.computed=function(a,b){return new h(a,b).createGetterSetter()},a.mobservableStatic.expr=function(a,b){if(0===j.trackingStack.length)throw new Error("mobservable.expr can only be used inside a computed observable. Probably mobservable.computed should be used instead of .expr");return new h(a,b).get()},a.mobservableStatic.array=function(a){return new l(a)},a.mobservableStatic.props=function o(b,o,c){switch(arguments.length){case 0:throw new Error("Not enough arguments");case 1:return a.mobservableStatic.props(b,b);case 2:for(var d in o)a.mobservableStatic.props(b,d,o[d]);break;case 3:var e=Array.isArray(c),f=a.mobservableStatic.value(c,b);Object.defineProperty(b,o,{get:e?function(){return f}:f,set:e?function(a){f.replace(a)}:f,enumerable:!0,configurable:!1})}return b},a.mobservableStatic.observable=function(b,c,d){var e=d?d.value:null;"function"==typeof e?(delete d.value,delete d.writable,d.get=function(){var b=this.key=a.mobservableStatic.computed(e,this);return b},d.set=function(){throw console.trace(),new Error("It is not allowed to reassign observable functions")}):Object.defineProperty(b,c,{configurable:!1,enumberable:!0,get:function(){return a.mobservableStatic.props(this,c,void 0),this[c]},set:function(b){a.mobservableStatic.props(this,c,b)}})},a.mobservableStatic.toPlainValue=function p(a){if(a){if(a instanceof Array)return a.slice();if(a instanceof g)return a.get();if("function"==typeof a&&a.impl){if(a.impl instanceof g)return a();if(a.impl instanceof l)return a().slice()}else if("object"==typeof a){var b={};for(var c in a)b[c]=p(a[c]);return b}}return a},a.mobservableStatic.observeProperty=function(b,c,f,i){if(void 0===i&&(i=!1),!b||!c||void 0===b[c])throw new Error("Object '"+b+"' has no property '"+c+"'.");if(!f||"function"!=typeof f)throw new Error("Third argument to mobservable.observeProperty should be a function");var j=b[c];if(j instanceof g||j instanceof l)return j.observe(f,i);if(j.impl&&(j.impl instanceof g||j instanceof l))return j.impl.observe(f,i);var k=new h(function(){return b[c]},b),m=k.observe(f,i);return a.mobservableStatic.debugLevel&&0===k.dependencyState.observing.length&&d("mobservable.observeProperty: property '"+c+"' of '"+b+" doesn't seem to be observable. Did you define it as observable?"),e(function(){m(),k.dependencyState.dispose()})},a.mobservableStatic.watch=function q(a,b){var q=new i(a,b);return[q.value,function(){return q.dispose()}]},a.mobservableStatic.batch=function(a){return n.batch(a)},a.mobservableStatic.debugLevel=0;var f,g=function(){function a(a){this._value=a,this.changeEvent=new m,this.dependencyState=new j(this)}return a.prototype.set=function(a){if(a!==this._value){var b=this._value;this.dependencyState.markStale(),this._value=a,this.dependencyState.markReady(!0),this.changeEvent.emit(a,b)}},a.prototype.get=function(){return this.dependencyState.notifyObserved(),this._value},a.prototype.observe=function(a,b){var c=this;void 0===b&&(b=!1),this.dependencyState.setRefCount(1),b&&a(this.get(),void 0);var d=this.changeEvent.on(a);return e(function(){c.dependencyState.setRefCount(-1),d()})},a.prototype.createGetterSetter=function(){var a=this,b=this,c=function(a){return arguments.length>0?void b.set(a):b.get()};return c.observe=function(b,c){return a.observe(b,c)},c.impl=this,c.toString=function(){return a.toString()},c},a.prototype.toString=function(){return"Observable["+this._value+"]"},a}(),h=function(b){function c(a,c){if(b.call(this,void 0),this.func=a,this.scope=c,this.isComputing=!1,this.hasError=!1,"function"!=typeof a)throw new Error("ComputedObservable requires a function")}return __extends(c,b),c.prototype.get=function(){if(this.isComputing)throw new Error("Cycle detected");var b=this.dependencyState;if(b.isSleeping?j.trackingStack.length>0?(b.wakeUp(),b.notifyObserved()):this.compute():b.notifyObserved(),b.hasCycle)throw new Error("Cycle detected");if(this.hasError)throw a.mobservableStatic.debugLevel&&(console.trace(),d(this+": rethrowing caught exception to observer: "+this._value+(this._value.cause||""))),this._value;return this._value},c.prototype.set=function(a){throw new Error(this.toString()+": A computed observable does not accept new values!")},c.prototype.compute=function(){var a;try{if(this.isComputing)throw new Error("Cycle detected");this.isComputing=!0,a=this.func.call(this.scope),this.hasError=!1}catch(b){this.hasError=!0,console.error(this+"Caught error during computation: ",b),b instanceof Error?a=b:(a=new Error("MobservableComputationError"),a.cause=b)}if(this.isComputing=!1,a!==this._value){var c=this._value;return this._value=a,this.changeEvent.emit(a,c),!0}return!1},c.prototype.toString=function(){return"ComputedObservable["+this.func.toString()+"]"},c}(g),i=function(){function a(a,b){this.expr=a,this.onInvalidate=b,this.dependencyState=new j(this),this.didEvaluate=!1,this.dependencyState.computeNextState()}return a.prototype.compute=function(){return this.didEvaluate?(this.dispose(),this.onInvalidate()):(this.didEvaluate=!0,this.value=this.expr()),!1},a.prototype.dispose=function(){this.dependencyState.dispose()},a}();!function(a){a[a.STALE=0]="STALE",a[a.PENDING=1]="PENDING",a[a.READY=2]="READY"}(f||(f={}));var j=function(){function b(a){this.owner=a,this.state=f.READY,this.isSleeping=!0,this.hasCycle=!1,this.observing=[],this.prevObserving=null,this.observers=[],this.dependencyChangeCount=0,this.dependencyStaleCount=0,this.isDisposed=!1,this.externalRefenceCount=0,this.isComputed=void 0!==a.compute}return b.prototype.setRefCount=function(a){var b=this.externalRefenceCount+=a;0===b?this.tryToSleep():b===a&&this.wakeUp()},b.prototype.addObserver=function(a){this.observers[this.observers.length]=a},b.prototype.removeObserver=function(a){var b=this.observers,c=b.indexOf(a);-1!==c&&(b.splice(c,1),0===b.length&&this.tryToSleep())},b.prototype.markStale=function(){this.state===f.READY&&(this.state=f.STALE,this.notifyObservers())},b.prototype.markReady=function(a){this.state!==f.READY&&(this.state=f.READY,this.notifyObservers(a))},b.prototype.notifyObservers=function(a){void 0===a&&(a=!1);for(var b=this.observers.slice(),c=b.length,d=0;c>d;d++)b[d].notifyStateChange(this,a)},b.prototype.tryToSleep=function(){if(!this.isSleeping&&this.isComputed&&0===this.observers.length&&0===this.externalRefenceCount){for(var a=0,b=this.observing.length;b>a;a++)this.observing[a].removeObserver(this);this.observing=[],this.isSleeping=!0}},b.prototype.wakeUp=function(){this.isSleeping&&this.isComputed&&(this.isSleeping=!1,this.state=f.PENDING,this.computeNextState())},b.prototype.notifyStateChange=function(a,b){var c=this;a.state===f.STALE?1===++this.dependencyStaleCount&&this.markStale():(b&&(this.dependencyChangeCount+=1),0===--this.dependencyStaleCount&&(this.state=f.PENDING,n.schedule(function(){c.dependencyChangeCount>0?c.computeNextState():c.markReady(!1),c.dependencyChangeCount=0})))},b.prototype.computeNextState=function(){this.trackDependencies();var a=this.owner.compute();this.bindDependencies(),this.markReady(a)},b.prototype.trackDependencies=function(){this.prevObserving=this.observing,b.trackingStack[b.trackingStack.length]=[]},b.prototype.bindDependencies=function(){this.observing=b.trackingStack.pop(),this.isComputed&&0===this.observing.length&&a.mobservableStatic.debugLevel>1&&!this.isDisposed&&(console.trace(),d("You have created a function that doesn't observe any values, did you forget to make its dependencies observable?"));var e=c(this.observing,this.prevObserving),f=e[0],g=e[1];this.prevObserving=null;for(var h=0,i=g.length;i>h;h++)g[h].removeObserver(this);this.hasCycle=!1;for(var h=0,i=f.length;i>h;h++)this.isComputed&&f[h].findCycle(this)?(this.hasCycle=!0,this.observing.splice(this.observing.indexOf(f[h]),1),f[h].hasCycle=!0):f[h].addObserver(this)},b.prototype.notifyObserved=function(){var a=b.trackingStack,c=a.length;if(c>0){var d=a[c-1],e=d.length;d[e-1]!==this&&d[e-2]!==this&&(d[e]=this)}},b.prototype.findCycle=function(a){var b=this.observing;if(-1!==b.indexOf(a))return!0;for(var c=b.length,d=0;c>d;d++)if(b[d].findCycle(a))return!0;return!1},b.prototype.dispose=function(){if(this.observers.length)throw new Error("Cannot dispose DNode; it is still being observed");if(this.observing)for(var a=this.observing.length,b=0;a>b;b++)this.observing[b].removeObserver(this);this.observing=null,this.isDisposed=!0},b.trackingStack=[],b}(),k=function(){function a(){}return a}();k.prototype=[];var l=function(b){function c(a){b.call(this),Object.defineProperties(this,{dependencyState:{enumerable:!1,value:new j(this)},_values:{enumerable:!1,value:a?a.slice():[]},changeEvent:{enumerable:!1,value:new m}}),a&&a.length&&this.updateLength(0,a.length)}return __extends(c,b),Object.defineProperty(c.prototype,"length",{get:function(){return this.dependencyState.notifyObserved(),this._values.length},set:function(a){if("number"!=typeof a||0>a)throw new Error("Out of range: "+a);var b=this._values.length;a!==b&&(a>b?this.spliceWithArray(b,0,new Array(a-b)):this.spliceWithArray(a,b-a))},enumerable:!0,configurable:!0}),c.prototype.updateLength=function(a,b){if(0>b)for(var d=a+b;a>d;d++)delete this[d];else if(b>0){a+b>c.OBSERVABLE_ARRAY_BUFFER_SIZE&&c.reserveArrayBuffer(a+b);for(var d=a,e=a+b;e>d;d++)Object.defineProperty(this,""+d,c.ENUMERABLE_PROPS[d])}},c.prototype.spliceWithArray=function(a,b,c){var d=this._values.length;if(!(void 0!==c&&0!==c.length||0!==b&&0!==d))return[];void 0===a?a=0:a>d?a=d:0>a&&(a=Math.max(0,d+a)),b=1===arguments.length?d-a:void 0===b||null===b?0:Math.max(0,Math.min(b,d-a)),void 0===c&&(c=[]);var e=c.length-b,f=(g=this._values).splice.apply(g,[a,b].concat(c));return this.updateLength(d,e),this.notifySplice(a,f,c),f;var g},c.prototype.notifyChildUpdate=function(a,b){this.notifyChanged(),this.changeEvent.emit({object:this,type:"update",index:a,oldValue:b})},c.prototype.notifySplice=function(a,b,c){(0!==b.length||0!==c.length)&&(this.notifyChanged(),this.changeEvent.emit({object:this,type:"splice",index:a,addedCount:c.length,removed:b}))},c.prototype.notifyChanged=function(){this.dependencyState.markStale(),this.dependencyState.markReady(!0)},c.prototype.observe=function(a,b){return void 0===b&&(b=!1),b&&a({object:this,type:"splice",index:0,addedCount:this._values.length,removed:[]}),this.changeEvent.on(a)},c.prototype.clear=function(){return this.splice(0)},c.prototype.replace=function(a){return this.spliceWithArray(0,this._values.length,a)},c.prototype.values=function(){return this.dependencyState.notifyObserved(),this._values.slice()},c.prototype.toJSON=function(){return this.dependencyState.notifyObserved(),this._values.slice()},c.prototype.clone=function(){return this.dependencyState.notifyObserved(),new c(this._values)},c.prototype.find=function(a,b,c){void 0===c&&(c=0),this.dependencyState.notifyObserved();for(var d=this._values,e=d.length,f=c;e>f;f++)if(a.call(b,d[f],f,this))return d[f];return null},c.prototype.splice=function(a,b){for(var c=[],d=2;d<arguments.length;d++)c[d-2]=arguments[d];switch(this.sideEffectWarning("splice"),arguments.length){case 0:return[];case 1:return this.spliceWithArray(a);case 2:return this.spliceWithArray(a,b)}return this.spliceWithArray(a,b,c)},c.prototype.push=function(){for(var a=[],b=0;b<arguments.length;b++)a[b-0]=arguments[b];return this.sideEffectWarning("push"),this.spliceWithArray(this._values.length,0,a),this._values.length},c.prototype.pop=function(){return this.sideEffectWarning("pop"),this.splice(Math.max(this._values.length-1,0),1)[0]},c.prototype.shift=function(){return this.sideEffectWarning("shift"),this.splice(0,1)[0]},c.prototype.unshift=function(){for(var a=[],b=0;b<arguments.length;b++)a[b-0]=arguments[b];return this.sideEffectWarning("unshift"),this.spliceWithArray(0,0,a),this._values.length},c.prototype.reverse=function(){return this.sideEffectWarning("reverse"),this.replace(this._values.reverse())},c.prototype.sort=function(a){return this.sideEffectWarning("sort"),this.replace(this._values.sort.apply(this._values,arguments))},c.prototype.remove=function(a){this.sideEffectWarning("remove");var b=this._values.indexOf(a);return b>-1?(this.splice(b,1),!0):!1},c.prototype.toString=function(){return this.wrapReadFunction("toString",arguments)},c.prototype.toLocaleString=function(){return this.wrapReadFunction("toLocaleString",arguments)},c.prototype.concat=function(){return this.wrapReadFunction("concat",arguments)},c.prototype.join=function(a){return this.wrapReadFunction("join",arguments)},c.prototype.slice=function(a,b){return this.wrapReadFunction("slice",arguments)},c.prototype.indexOf=function(a,b){return this.wrapReadFunction("indexOf",arguments)},c.prototype.lastIndexOf=function(a,b){return this.wrapReadFunction("lastIndexOf",arguments)},c.prototype.every=function(a,b){return this.wrapReadFunction("every",arguments)},c.prototype.some=function(a,b){return this.wrapReadFunction("some",arguments)},c.prototype.forEach=function(a,b){return this.wrapReadFunction("forEach",arguments)},c.prototype.map=function(a,b){return this.wrapReadFunction("map",arguments)},c.prototype.filter=function(a,b){return this.wrapReadFunction("filter",arguments)},c.prototype.reduce=function(a,b){return this.wrapReadFunction("reduce",arguments)},c.prototype.reduceRight=function(a,b){return this.wrapReadFunction("reduceRight",arguments)},c.prototype.wrapReadFunction=function(a,b){var d=Array.prototype[a];return(c.prototype[a]=function(){return this.dependencyState.notifyObserved(),d.apply(this._values,arguments)}).apply(this,b)},c.prototype.sideEffectWarning=function(b){a.mobservableStatic.debugLevel>0&&j.trackingStack.length>0&&d("[Mobservable.Array] The method array."+b+" should probably not be used inside observable functions since it has side-effects")},c.createArrayBufferItem=function(a){var b={enumerable:!1,configurable:!1,set:function(b){if(a<this._values.length){var c=this._values[a];c!==b&&(this._values[a]=b,this.notifyChildUpdate(a,c))}else{if(a!==this._values.length)throw new Error("ObservableArray: Index out of bounds, "+a+" is larger than "+this.values.length);this.push(b)}},get:function(){return a<this._values.length?(this.dependencyState.notifyObserved(),this._values[a]):void 0}};Object.defineProperty(c.prototype,""+a,b),b.enumerable=!0,b.configurable=!0,c.ENUMERABLE_PROPS[a]=b},c.reserveArrayBuffer=function(a){for(var b=c.OBSERVABLE_ARRAY_BUFFER_SIZE;a>b;b++)c.createArrayBufferItem(b);c.OBSERVABLE_ARRAY_BUFFER_SIZE=a},c.OBSERVABLE_ARRAY_BUFFER_SIZE=0,c.ENUMERABLE_PROPS=[],c}(k);l.reserveArrayBuffer(1e3);var m=function(){function a(){this.listeners=[]}return a.prototype.emit=function(){var a=this.listeners.slice(),b=a.length;switch(arguments.length){case 0:for(var c=0;b>c;c++)a[c]();break;case 1:for(var d=arguments[0],c=0;b>c;c++)a[c](d);break;default:for(var c=0;b>c;c++)a[c].apply(null,arguments)}},a.prototype.on=function(a){var b=this;return this.listeners.push(a),e(function(){var c=b.listeners.indexOf(a);-1!==c&&b.listeners.splice(c,1)})},a.prototype.once=function(a){var b=this.on(function(){b(),a.apply(this,arguments)});return b},a}();a.mobservableStatic.SimpleEventEmitter=m;var n=function(){function a(){}return a.schedule=function(b){a.inBatch<1?b():a.tasks[a.tasks.length]=b},a.runPostBatchActions=function(){for(var b=0;a.tasks.length;)try{for(;b<a.tasks.length;b++)a.tasks[b]();a.tasks=[]}catch(c){console.error("Failed to run scheduled action, the action has been dropped from the queue: "+c,c),a.tasks.splice(0,b+1)}},a.batch=function(b){a.inBatch+=1;try{return b()}finally{0===--a.inBatch&&(a.inBatch+=1,a.runPostBatchActions(),a.inBatch-=1)}},a.inBatch=0,a.tasks=[],a}();a.mobservableStatic.ObserverMixin={componentWillMount:function(){var b=this.render;this.render=function(){var c=this;this._watchDisposer&&this._watchDisposer();var e=a.mobservableStatic.watch(function(){return b.call(c)},function(){c.isMounted()?c.forceUpdate():a.mobservableStatic.debugLevel&&d("Rendering was triggered for unmounted component. Please check the lifecycle of the components")}),f=e[0],g=e[1];return this._watchDisposer=g,f}},componentWillUnmount:function(){this._watchDisposer&&this._watchDisposer()},shouldComponentUpdate:function(a,b){if(this.state!==b)return!0;var c,d=Object.keys(this.props);if(d.length!==Object.keys(a).length)return!0;for(var e=d.length-1;c=d[e];e--)if(a[c]!==this.props[c])return!0;return!1}},a.mobservableStatic.ObservingComponent=function(b){var c=b.componentWillMount,d=b.componentWillUnmount;return b.prototype.componentWillMount=function(){return a.mobservableStatic.ObserverMixin.componentWillMount.apply(this,arguments),c&&c.apply(this,arguments)},b.prototype.componentWillUnmount=function(){return a.mobservableStatic.ObserverMixin.componentWillUnmount.apply(this,arguments),d&&d.apply(this,arguments)},b.prototype.shouldComponentUpdate=a.mobservableStatic.ObserverMixin.shouldComponentUpdate,b},a.mobservableStatic.quickDiff=c,a.mobservableStatic.stackDepth=function(){return j.trackingStack.length}}(mobservable||(mobservable={})),function(a,b){"function"==typeof define&&define.amd?define("mobservable",[],function(){return b()}):"object"==typeof exports?module.exports=b():a.mobservable=b()}(this,function(){return mobservable.mobservableStatic}); | ||
| var __extends=this.__extends||function(a,b){function c(){this.constructor=a}for(var d in b)b.hasOwnProperty(d)&&(a[d]=b[d]);c.prototype=b.prototype,a.prototype=new c},mobservable;!function(a){function b(b,c){return Array.isArray(b)?new m(b):"function"==typeof b?a.mobservableStatic.computed(b,c):a.mobservableStatic.primitive(b)}function c(a,b){if(!b.length)return[a,[]];if(!a.length)return[[],b];for(var c=[],d=[],e=0,f=0,g=a.length,h=!1,i=0,j=0,k=b.length,l=!1,m=!1;!m&&!h;){if(!l){if(g>e&&k>i&&a[e]===b[i]){if(e++,i++,e===g&&i===k)return[c,d];continue}f=e,j=i,l=!0}j+=1,f+=1,j>=k&&(m=!0),f>=g&&(h=!0),h||a[f]!==b[i]?m||b[j]!==a[e]||(d.push.apply(d,b.slice(i,j)),i=j+1,e++,l=!1):(c.push.apply(c,a.slice(e,f)),e=f+1,i++,l=!1)}return c.push.apply(c,a.slice(e)),d.push.apply(d,b.slice(i)),[c,d]}function d(a){console&&console.warn("[WARNING:mobservable] "+a)}function e(a){var b=!1;return function(){return b?void 0:(b=!0,a.apply(this,arguments))}}function f(){}a.mobservableStatic=function(a,c){return b(a,c)},a.mobservableStatic.value=b,a.mobservableStatic.primitive=a.mobservableStatic.reference=function(a){return new h(a).createGetterSetter()},a.mobservableStatic.computed=function(a,b){return new i(a,b).createGetterSetter()},a.mobservableStatic.expr=function(a,b){if(0===k.trackingStack.length)throw new Error("mobservable.expr can only be used inside a computed observable. Probably mobservable.computed should be used instead of .expr");return new i(a,b).get()},a.mobservableStatic.sideEffect=function(b,c){return a.mobservableStatic.computed(b,c).observe(f)},a.mobservableStatic.array=function(a){return new m(a)},a.mobservableStatic.props=function p(b,p,c){switch(arguments.length){case 0:throw new Error("Not enough arguments");case 1:return a.mobservableStatic.props(b,b);case 2:for(var d in p)a.mobservableStatic.props(b,d,p[d]);break;case 3:var e=Array.isArray(c),f=a.mobservableStatic.value(c,b);Object.defineProperty(b,p,{get:e?function(){return f}:f,set:e?function(a){f.replace(a)}:f,enumerable:!0,configurable:!1})}return b},a.mobservableStatic.observable=function(b,c,d){var e=d?d.value:null;"function"==typeof e?(delete d.value,delete d.writable,d.get=function(){var b=this.key=a.mobservableStatic.computed(e,this);return b},d.set=function(){throw console.trace(),new Error("It is not allowed to reassign observable functions")}):Object.defineProperty(b,c,{configurable:!1,enumberable:!0,get:function(){return a.mobservableStatic.props(this,c,void 0),this[c]},set:function(b){a.mobservableStatic.props(this,c,b)}})},a.mobservableStatic.toPlainValue=function q(a){if(a){if(a instanceof Array)return a.slice();if(a instanceof h)return a.get();if("function"==typeof a&&a.impl){if(a.impl instanceof h)return a();if(a.impl instanceof m)return a().slice()}else if("object"==typeof a){var b={};for(var c in a)b[c]=q(a[c]);return b}}return a},a.mobservableStatic.observeProperty=function(b,c,f,g){if(void 0===g&&(g=!1),!b||!c||void 0===b[c])throw new Error("Object '"+b+"' has no property '"+c+"'.");if(!f||"function"!=typeof f)throw new Error("Third argument to mobservable.observeProperty should be a function");var j=b[c];if(j instanceof h||j instanceof m)return j.observe(f,g);if(j.impl&&(j.impl instanceof h||j instanceof m))return j.impl.observe(f,g);var k=new i(function(){return b[c]},b),l=k.observe(f,g);return a.mobservableStatic.debugLevel&&0===k.dependencyState.observing.length&&d("mobservable.observeProperty: property '"+c+"' of '"+b+" doesn't seem to be observable. Did you define it as observable?"),e(function(){l(),k.dependencyState.dispose()})},a.mobservableStatic.watch=function r(a,b){var r=new j(a,b);return[r.value,function(){return r.dispose()}]},a.mobservableStatic.batch=function(a){return o.batch(a)},a.mobservableStatic.debugLevel=0;var g,h=function(){function a(a){this._value=a,this.changeEvent=new n,this.dependencyState=new k(this)}return a.prototype.set=function(a){if(a!==this._value){var b=this._value;this.dependencyState.markStale(),this._value=a,this.dependencyState.markReady(!0),this.changeEvent.emit(a,b)}},a.prototype.get=function(){return this.dependencyState.notifyObserved(),this._value},a.prototype.observe=function(a,b){var c=this;void 0===b&&(b=!1),this.dependencyState.setRefCount(1),b&&a(this.get(),void 0);var d=this.changeEvent.on(a);return e(function(){c.dependencyState.setRefCount(-1),d()})},a.prototype.createGetterSetter=function(){var a=this,b=this,c=function(a){return arguments.length>0?void b.set(a):b.get()};return c.observe=function(b,c){return a.observe(b,c)},c.impl=this,c.toString=function(){return a.toString()},c},a.prototype.toString=function(){return"Observable["+this._value+"]"},a}(),i=function(b){function c(a,c){if(b.call(this,void 0),this.func=a,this.scope=c,this.isComputing=!1,this.hasError=!1,"function"!=typeof a)throw new Error("ComputedObservable requires a function")}return __extends(c,b),c.prototype.get=function(){if(this.isComputing)throw new Error("Cycle detected");var b=this.dependencyState;if(b.isSleeping?k.trackingStack.length>0?(b.wakeUp(),b.notifyObserved()):this.compute():b.notifyObserved(),b.hasCycle)throw new Error("Cycle detected");if(this.hasError)throw a.mobservableStatic.debugLevel&&(console.trace(),d(this+": rethrowing caught exception to observer: "+this._value+(this._value.cause||""))),this._value;return this._value},c.prototype.set=function(a){throw new Error(this.toString()+": A computed observable does not accept new values!")},c.prototype.compute=function(){var a;try{if(this.isComputing)throw new Error("Cycle detected");this.isComputing=!0,a=this.func.call(this.scope),this.hasError=!1}catch(b){this.hasError=!0,console.error(this+"Caught error during computation: ",b),b instanceof Error?a=b:(a=new Error("MobservableComputationError"),a.cause=b)}if(this.isComputing=!1,a!==this._value){var c=this._value;return this._value=a,this.changeEvent.emit(a,c),!0}return!1},c.prototype.toString=function(){return"ComputedObservable["+this.func.toString()+"]"},c}(h),j=function(){function a(a,b){this.expr=a,this.onInvalidate=b,this.dependencyState=new k(this),this.didEvaluate=!1,this.dependencyState.computeNextState()}return a.prototype.compute=function(){return this.didEvaluate?(this.dispose(),this.onInvalidate()):(this.didEvaluate=!0,this.value=this.expr()),!1},a.prototype.dispose=function(){this.dependencyState.dispose()},a}();!function(a){a[a.STALE=0]="STALE",a[a.PENDING=1]="PENDING",a[a.READY=2]="READY"}(g||(g={}));var k=function(){function b(a){this.owner=a,this.state=g.READY,this.isSleeping=!0,this.hasCycle=!1,this.observing=[],this.prevObserving=null,this.observers=[],this.dependencyChangeCount=0,this.dependencyStaleCount=0,this.isDisposed=!1,this.externalRefenceCount=0,this.isComputed=void 0!==a.compute}return b.prototype.setRefCount=function(a){var b=this.externalRefenceCount+=a;0===b?this.tryToSleep():b===a&&this.wakeUp()},b.prototype.addObserver=function(a){this.observers[this.observers.length]=a},b.prototype.removeObserver=function(a){var b=this.observers,c=b.indexOf(a);-1!==c&&(b.splice(c,1),0===b.length&&this.tryToSleep())},b.prototype.markStale=function(){this.state===g.READY&&(this.state=g.STALE,this.notifyObservers())},b.prototype.markReady=function(a){this.state!==g.READY&&(this.state=g.READY,this.notifyObservers(a))},b.prototype.notifyObservers=function(a){void 0===a&&(a=!1);for(var b=this.observers.slice(),c=b.length,d=0;c>d;d++)b[d].notifyStateChange(this,a)},b.prototype.tryToSleep=function(){if(!this.isSleeping&&this.isComputed&&0===this.observers.length&&0===this.externalRefenceCount){for(var a=0,b=this.observing.length;b>a;a++)this.observing[a].removeObserver(this);this.observing=[],this.isSleeping=!0}},b.prototype.wakeUp=function(){this.isSleeping&&this.isComputed&&(this.isSleeping=!1,this.state=g.PENDING,this.computeNextState())},b.prototype.notifyStateChange=function(a,b){var c=this;a.state===g.STALE?1===++this.dependencyStaleCount&&this.markStale():(b&&(this.dependencyChangeCount+=1),0===--this.dependencyStaleCount&&(this.state=g.PENDING,o.schedule(function(){c.dependencyChangeCount>0?c.computeNextState():c.markReady(!1),c.dependencyChangeCount=0})))},b.prototype.computeNextState=function(){this.trackDependencies();var a=this.owner.compute();this.bindDependencies(),this.markReady(a)},b.prototype.trackDependencies=function(){this.prevObserving=this.observing,b.trackingStack[b.trackingStack.length]=[]},b.prototype.bindDependencies=function(){this.observing=b.trackingStack.pop(),this.isComputed&&0===this.observing.length&&a.mobservableStatic.debugLevel>1&&!this.isDisposed&&(console.trace(),d("You have created a function that doesn't observe any values, did you forget to make its dependencies observable?"));var e=c(this.observing,this.prevObserving),f=e[0],g=e[1];this.prevObserving=null;for(var h=0,i=g.length;i>h;h++)g[h].removeObserver(this);this.hasCycle=!1;for(var h=0,i=f.length;i>h;h++)this.isComputed&&f[h].findCycle(this)?(this.hasCycle=!0,this.observing.splice(this.observing.indexOf(f[h]),1),f[h].hasCycle=!0):f[h].addObserver(this)},b.prototype.notifyObserved=function(){var a=b.trackingStack,c=a.length;if(c>0){var d=a[c-1],e=d.length;d[e-1]!==this&&d[e-2]!==this&&(d[e]=this)}},b.prototype.findCycle=function(a){var b=this.observing;if(-1!==b.indexOf(a))return!0;for(var c=b.length,d=0;c>d;d++)if(b[d].findCycle(a))return!0;return!1},b.prototype.dispose=function(){if(this.observers.length)throw new Error("Cannot dispose DNode; it is still being observed");if(this.observing)for(var a=this.observing.length,b=0;a>b;b++)this.observing[b].removeObserver(this);this.observing=null,this.isDisposed=!0},b.trackingStack=[],b}(),l=function(){function a(){}return a}();l.prototype=[];var m=function(b){function c(a){b.call(this),Object.defineProperties(this,{dependencyState:{enumerable:!1,value:new k(this)},_values:{enumerable:!1,value:a?a.slice():[]},changeEvent:{enumerable:!1,value:new n}}),a&&a.length&&this.updateLength(0,a.length)}return __extends(c,b),Object.defineProperty(c.prototype,"length",{get:function(){return this.dependencyState.notifyObserved(),this._values.length},set:function(a){if("number"!=typeof a||0>a)throw new Error("Out of range: "+a);var b=this._values.length;a!==b&&(a>b?this.spliceWithArray(b,0,new Array(a-b)):this.spliceWithArray(a,b-a))},enumerable:!0,configurable:!0}),c.prototype.updateLength=function(a,b){if(0>b)for(var d=a+b;a>d;d++)delete this[d];else if(b>0){a+b>c.OBSERVABLE_ARRAY_BUFFER_SIZE&&c.reserveArrayBuffer(a+b);for(var d=a,e=a+b;e>d;d++)Object.defineProperty(this,""+d,c.ENUMERABLE_PROPS[d])}},c.prototype.spliceWithArray=function(a,b,c){var d=this._values.length;if(!(void 0!==c&&0!==c.length||0!==b&&0!==d))return[];void 0===a?a=0:a>d?a=d:0>a&&(a=Math.max(0,d+a)),b=1===arguments.length?d-a:void 0===b||null===b?0:Math.max(0,Math.min(b,d-a)),void 0===c&&(c=[]);var e=c.length-b,f=(g=this._values).splice.apply(g,[a,b].concat(c));return this.updateLength(d,e),this.notifySplice(a,f,c),f;var g},c.prototype.notifyChildUpdate=function(a,b){this.notifyChanged(),this.changeEvent.emit({object:this,type:"update",index:a,oldValue:b})},c.prototype.notifySplice=function(a,b,c){(0!==b.length||0!==c.length)&&(this.notifyChanged(),this.changeEvent.emit({object:this,type:"splice",index:a,addedCount:c.length,removed:b}))},c.prototype.notifyChanged=function(){this.dependencyState.markStale(),this.dependencyState.markReady(!0)},c.prototype.observe=function(a,b){return void 0===b&&(b=!1),b&&a({object:this,type:"splice",index:0,addedCount:this._values.length,removed:[]}),this.changeEvent.on(a)},c.prototype.clear=function(){return this.splice(0)},c.prototype.replace=function(a){return this.spliceWithArray(0,this._values.length,a)},c.prototype.values=function(){return this.dependencyState.notifyObserved(),this._values.slice()},c.prototype.toJSON=function(){return this.dependencyState.notifyObserved(),this._values.slice()},c.prototype.clone=function(){return this.dependencyState.notifyObserved(),new c(this._values)},c.prototype.find=function(a,b,c){void 0===c&&(c=0),this.dependencyState.notifyObserved();for(var d=this._values,e=d.length,f=c;e>f;f++)if(a.call(b,d[f],f,this))return d[f];return null},c.prototype.splice=function(a,b){for(var c=[],d=2;d<arguments.length;d++)c[d-2]=arguments[d];switch(this.sideEffectWarning("splice"),arguments.length){case 0:return[];case 1:return this.spliceWithArray(a);case 2:return this.spliceWithArray(a,b)}return this.spliceWithArray(a,b,c)},c.prototype.push=function(){for(var a=[],b=0;b<arguments.length;b++)a[b-0]=arguments[b];return this.sideEffectWarning("push"),this.spliceWithArray(this._values.length,0,a),this._values.length},c.prototype.pop=function(){return this.sideEffectWarning("pop"),this.splice(Math.max(this._values.length-1,0),1)[0]},c.prototype.shift=function(){return this.sideEffectWarning("shift"),this.splice(0,1)[0]},c.prototype.unshift=function(){for(var a=[],b=0;b<arguments.length;b++)a[b-0]=arguments[b];return this.sideEffectWarning("unshift"),this.spliceWithArray(0,0,a),this._values.length},c.prototype.reverse=function(){return this.sideEffectWarning("reverse"),this.replace(this._values.reverse())},c.prototype.sort=function(a){return this.sideEffectWarning("sort"),this.replace(this._values.sort.apply(this._values,arguments))},c.prototype.remove=function(a){this.sideEffectWarning("remove");var b=this._values.indexOf(a);return b>-1?(this.splice(b,1),!0):!1},c.prototype.toString=function(){return this.wrapReadFunction("toString",arguments)},c.prototype.toLocaleString=function(){return this.wrapReadFunction("toLocaleString",arguments)},c.prototype.concat=function(){return this.wrapReadFunction("concat",arguments)},c.prototype.join=function(a){return this.wrapReadFunction("join",arguments)},c.prototype.slice=function(a,b){return this.wrapReadFunction("slice",arguments)},c.prototype.indexOf=function(a,b){return this.wrapReadFunction("indexOf",arguments)},c.prototype.lastIndexOf=function(a,b){return this.wrapReadFunction("lastIndexOf",arguments)},c.prototype.every=function(a,b){return this.wrapReadFunction("every",arguments)},c.prototype.some=function(a,b){return this.wrapReadFunction("some",arguments)},c.prototype.forEach=function(a,b){return this.wrapReadFunction("forEach",arguments)},c.prototype.map=function(a,b){return this.wrapReadFunction("map",arguments)},c.prototype.filter=function(a,b){return this.wrapReadFunction("filter",arguments)},c.prototype.reduce=function(a,b){return this.wrapReadFunction("reduce",arguments)},c.prototype.reduceRight=function(a,b){return this.wrapReadFunction("reduceRight",arguments)},c.prototype.wrapReadFunction=function(a,b){var d=Array.prototype[a];return(c.prototype[a]=function(){return this.dependencyState.notifyObserved(),d.apply(this._values,arguments)}).apply(this,b)},c.prototype.sideEffectWarning=function(b){a.mobservableStatic.debugLevel>0&&k.trackingStack.length>0&&d("[Mobservable.Array] The method array."+b+" should probably not be used inside observable functions since it has side-effects")},c.createArrayBufferItem=function(a){var b={enumerable:!1,configurable:!1,set:function(b){if(a<this._values.length){var c=this._values[a];c!==b&&(this._values[a]=b,this.notifyChildUpdate(a,c))}else{if(a!==this._values.length)throw new Error("ObservableArray: Index out of bounds, "+a+" is larger than "+this.values.length);this.push(b)}},get:function(){return a<this._values.length?(this.dependencyState.notifyObserved(),this._values[a]):void 0}};Object.defineProperty(c.prototype,""+a,b),b.enumerable=!0,b.configurable=!0,c.ENUMERABLE_PROPS[a]=b},c.reserveArrayBuffer=function(a){for(var b=c.OBSERVABLE_ARRAY_BUFFER_SIZE;a>b;b++)c.createArrayBufferItem(b);c.OBSERVABLE_ARRAY_BUFFER_SIZE=a},c.OBSERVABLE_ARRAY_BUFFER_SIZE=0,c.ENUMERABLE_PROPS=[],c}(l);m.reserveArrayBuffer(1e3);var n=function(){function a(){this.listeners=[]}return a.prototype.emit=function(){var a=this.listeners.slice(),b=a.length;switch(arguments.length){case 0:for(var c=0;b>c;c++)a[c]();break;case 1:for(var d=arguments[0],c=0;b>c;c++)a[c](d);break;default:for(var c=0;b>c;c++)a[c].apply(null,arguments)}},a.prototype.on=function(a){var b=this;return this.listeners.push(a),e(function(){var c=b.listeners.indexOf(a);-1!==c&&b.listeners.splice(c,1)})},a.prototype.once=function(a){var b=this.on(function(){b(),a.apply(this,arguments)});return b},a}();a.mobservableStatic.SimpleEventEmitter=n;var o=function(){function a(){}return a.schedule=function(b){a.inBatch<1?b():a.tasks[a.tasks.length]=b},a.runPostBatchActions=function(){for(var b=0;a.tasks.length;)try{for(;b<a.tasks.length;b++)a.tasks[b]();a.tasks=[]}catch(c){console.error("Failed to run scheduled action, the action has been dropped from the queue: "+c,c),a.tasks.splice(0,b+1)}},a.batch=function(b){a.inBatch+=1;try{return b()}finally{0===--a.inBatch&&(a.inBatch+=1,a.runPostBatchActions(),a.inBatch-=1)}},a.inBatch=0,a.tasks=[],a}();a.mobservableStatic.ObserverMixin={componentWillMount:function(){var b=this.render;this.render=function(){var c=this;this._watchDisposer&&this._watchDisposer();var e=a.mobservableStatic.watch(function(){return b.call(c)},function(){c.isMounted()?c.forceUpdate():a.mobservableStatic.debugLevel&&d("Rendering was triggered for unmounted component. Please check the lifecycle of the components")}),f=e[0],g=e[1];return this._watchDisposer=g,f}},componentWillUnmount:function(){this._watchDisposer&&this._watchDisposer()},shouldComponentUpdate:function(a,b){if(this.state!==b)return!0;var c,d=Object.keys(this.props);if(d.length!==Object.keys(a).length)return!0;for(var e=d.length-1;c=d[e];e--)if(a[c]!==this.props[c])return!0;return!1}},a.mobservableStatic.ObservingComponent=function(b){var c=b.componentWillMount,d=b.componentWillUnmount;return b.prototype.componentWillMount=function(){return a.mobservableStatic.ObserverMixin.componentWillMount.apply(this,arguments),c&&c.apply(this,arguments)},b.prototype.componentWillUnmount=function(){return a.mobservableStatic.ObserverMixin.componentWillUnmount.apply(this,arguments),d&&d.apply(this,arguments)},b.prototype.shouldComponentUpdate=a.mobservableStatic.ObserverMixin.shouldComponentUpdate,b},a.mobservableStatic.quickDiff=c,a.mobservableStatic.stackDepth=function(){return k.trackingStack.length}}(mobservable||(mobservable={})),function(a,b){"function"==typeof define&&define.amd?define("mobservable",[],function(){return b()}):"object"==typeof exports?module.exports=b():a.mobservable=b()}(this,function(){return mobservable.mobservableStatic}); |
@@ -21,2 +21,3 @@ /** GENERATED FILE */ | ||
| expr<T>(expr:()=>T,scope?):T; | ||
| sideEffect(func:Mobservable.Lambda,scope?):Mobservable.Lambda; | ||
@@ -23,0 +24,0 @@ // create observable properties |
@@ -20,2 +20,3 @@ /** | ||
| expr<T>(expr:()=>T,scope?):T; | ||
| sideEffect(func:Mobservable.Lambda,scope?):Mobservable.Lambda; | ||
@@ -135,2 +136,6 @@ // create observable properties | ||
| mobservableStatic.sideEffect = function(func:Lambda, scope?):Lambda { | ||
| return mobservableStatic.computed(func, scope).observe(noop); | ||
| } | ||
| mobservableStatic.array = function array<T>(values?:T[]): ObservableArray<T> { | ||
@@ -1137,2 +1142,4 @@ return new ObservableArray(values); | ||
| function noop(){}; | ||
| } // end of module | ||
@@ -1139,0 +1146,0 @@ |
| { | ||
| "name": "mobservable", | ||
| "version": "0.5.1", | ||
| "version": "0.5.2", | ||
| "description": "Changes are coming! Small library for creating observable properties, arrays and functions", | ||
@@ -5,0 +5,0 @@ "main": "dist/mobservable.js", |
@@ -15,2 +15,3 @@ # MOBservable | ||
| * [Slack group](https://mobservable.slack.com) | ||
| * [Blog post: combining React with MOBservable](https://www.mendix.com/tech-blog/making-react-reactive-pursuit-high-performing-easily-maintainable-react-apps/) | ||
@@ -313,3 +314,3 @@ * [Examples](#examples) | ||
| `mobservable.expr<T>(expr:()=>T,scope?):T;` | ||
| `mobservable.expr<T>(expr : ()=>T, scope?) : T` | ||
@@ -320,2 +321,24 @@ This function is simply sugar for `mobservable.computed(expr, scope)();`. | ||
| ### mobservable.sideEffect | ||
| `mobservable.sideEffect(func:() => void, scope?): ()=>void` | ||
| Use this function if you have a function which should produce side effects, even if it is not observed itself. | ||
| This is useful for logging, storage backend interaction etc. | ||
| Use it whenever you need to transfer observable data to things that don't know how to observe. | ||
| `sideEffect` returns a function that can be used to prevent the sideEffect from being triggered in the future. | ||
| ```javascript | ||
| var x = mobservable(3); | ||
| var x2 = mobservable(function() { | ||
| return x() * 2; | ||
| }); | ||
| mobservable.sideEffect(function() { | ||
| storeInDatabase(x2()); | ||
| console.log(x2()); | ||
| }); | ||
| x(7); | ||
| // prints 14 | ||
| ``` | ||
| ### mobservable.array | ||
@@ -322,0 +345,0 @@ |
Sorry, the diff of this file is not supported yet
New alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Fixed alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by7.08%
149515
- Number of package files
- increased by22.22%
11
- Lines of code
- increased by0.55%
2002
- Number of lines in readme file
- increased by3.5%
680
No dependency changes