derivable - npm Package Compare versions

Comparing version 0.9.0 to 0.9.1

CHANGELOG.md

		@@ -0,1 +1,8 @@
		## 0.9.1

		New Stuff:

		- `adopt` method for allowing reactors to become dependent without needing to be
		started in a reaction cycle. Should have been in 0.8.0.

		## 0.9.0
		@@ -2,0 +9,0 @@

dist/derivable.d.ts

		@@ -76,2 +76,4 @@ /**

		adopt(child: Reactor<any>): Reactor<T>;

		react(value: T): void;
		@@ -78,0 +80,0 @@

dist/derivable.js

		@@ -422,2 +422,12 @@ // UMD loader

		function adopt (parentBase, childBase) {
		orphan(childBase);
		if (parentBase.active) {
		childBase.parentReactor = parentBase;
		util_addToArray(parentBase.dependentReactors, childBase);
		} else {
		stop(childBase);
		}
		}

		function reactors_maybeReact (base) {
		@@ -507,2 +517,9 @@ if (base.yielding) {
		return this;
		},
		adopt: function (child) {
		if (child._type !== types_REACTION) {
		throw Error("reactors can only adopt reactors");
		}
		adopt(this._base, child._base);
		return this;
		}
		@@ -509,0 +526,0 @@ });

dist/derivable.min.js

		@@ -1,8 +0,8 @@
		!function(t,n){"use strict";t&&"function"==typeof t.define&&t.define.amd?t.define(["exports"],n):n("undefined"!=typeof exports?exports:t.Derivable={})}(this,function(t){"use strict";function n(t){for(var n=1;n<arguments.length;n++)for(var e=arguments[n],r=tt(e),i=r.length;i--;){var u=r[i];t[u]=e[u]}return t}function e(t){return Object.prototype.toString.call(t).slice(8,-1)}function r(t,n){return t===n?0!==t\|\|1/t===1/n:t!==t&&n!==n}function i(t,n){return Object.hasOwnProperty.call(n,t)}function u(t,n,a,o){var c=e(t);if(c!==e(n))return!1;if("Boolean"===c\|\|"Number"===c\|\|"String"===c)return"object"==typeof t?"object"==typeof n&&r(t.valueOf(),n.valueOf()):r(t,n);if(r(t,n))return!0;if("RegExp"===c)return t.source===n.source&&t.global===n.global&&t.ignoreCase===n.ignoreCase&&t.multiline===n.multiline&&t.sticky===n.sticky&&t.unicode===n.unicode;if(Object(t)===t){if("Date"===c&&t.getTime()!==n.getTime())return!1;var s=tt(t);if(s.length!==tt(n).length)return!1;for(var f=a.length-1;f>=0;){if(a[f]===t)return o[f]===n;f-=1}for(a[a.length]=t,o[o.length]=n,f=s.length-1;f>=0;){var l=s[f];if(!i(l,n)\|\|!u(n[l],t[l],a,o))return!1;f-=1}return a.pop(),o.pop(),!0}return!1}function a(t,n){return t&&"function"==typeof t.equals?t.equals(n):u(t,n,[],[])}function o(t,n){var e=t.indexOf(n);0>e&&t.push(n)}function c(t,n){var e=t.indexOf(n);e>=0&&t.splice(e,1)}function s(t,n){return t.indexOf(n)>=0}function f(){return nt++}function l(t,n){return Array.prototype.slice.call(t,n)}function h(t){return null!==t&&void 0!==t}function p(t,n){if(t._type===vt){if(t.reacting)throw new Error("Cycle detected! Don't do this!");n.push(t)}else for(var e=t._children.length;e--;){var r=t._children[e];r._state!==ot&&(r._state=ot,p(r,n))}}function v(t){var n;switch(t._state){case it:case ut:for(n=t._children.length;n--;){var e=t._children[n];v(e),e._state!==ct&&t._children.splice(n,1)}t._state=ct;break;case ot:if(t._type===vt)t._state=ct;else{var r=[];for(n=t._parents.length;n--;){var i=t._parents[n];if(i._state!==ut){t._state=at;break}r.push([i,i._value])}t._state!==at&&(t._state=st,
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		//# sourceMappingURL=derivable.min.js.map

package.json

		{
		"name": "derivable",
		"version": "0.9.0",
		"version": "0.9.1",
		"description": "Functional Reactive State for JavaScript & TypeScript",
		@@ -5,0 +5,0 @@ "author": "David Sheldrick",

dist/derivable.js.map

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dist/derivable.min.js.map

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		t._parents=r)}break;case st:case ot:case ft:break;default:throw new Error("can't sweep state "+t._state)}}function _(t){var n=!1;switch(t._type){case ht:t._state=st,n=!0;break;case pt:case vt:t._state=it,t._value=rt,n=!0;break;case _t:t._state=st,n=!1}if(n){for(var e=t._children.length;e--;)_(t._children[e]);t._children=[]}}function d(t){return lt.push([]),t(),lt.pop()}function g(t){lt.length>0&&o(lt[lt.length-1],t)}function y(){throw wt}function w(){return{currentTxn:null}}function k(t){return null!==t.currentTxn}function m(t){return t.currentTxn}function b(t,n){n._parent=t.currentTxn,n._state=dt,t.currentTxn=n}function E(t,n){var e=t.currentTxn;if(t.currentTxn=e._parent,e._state!==dt)throw new Error("unexpected state: "+e._state);n(e)}function T(t){E(t,function(t){t._state=gt,t.onCommit&&t.onCommit()})}function x(t){E(t,function(t){t._state=yt,t.onAbort&&t.onAbort()})}function O(t,n,e){b(t,n);try{e(y)}catch(r){if(x(t),r!==wt)throw r;return}T(t)}function R(t,n){b(t,n());var e=!1;return{tick:function(){if(e)throw new Error("can't tick disposed ticker");T(t),b(t,n())},stop:function(){if(e)throw new Error("ticker already disposed");T(t)}}}function A(t,n){return{control:n,parent:t,parentReactor:null,dependentReactors:[],_state:st,active:!1,_type:_t,uid:f(),reacting:!1,stopping:!1,yielding:!1}}function j(t){if(t.active){if(t.stopping)throw Error(kt);try{for(t.stopping=!0;t.dependentReactors.length;){var n=t.dependentReactors.pop();j(n)}}finally{c(t.parent._children,t),t.parentReactor&&q(t),t.active=!1,t.stopping=!1}t.control.onStop&&t.control.onStop()}}function V(t){if(!t.active){o(t.parent._children,t),t.active=!0,t.parent._get();var n=mt.length;n>0&&(t.parentReactor=mt[n-1],o(t.parentReactor.dependentReactors,t)),t.control.onStart&&t.control.onStart()}}function q(t){t.parentReactor&&(c(t.parentReactor.dependentReactors,t),t.parentReactor=null)}function C(t,n){q(n),t.active?(n.parentReactor=t,o(t.dependentReactors,n)):j(n)}function D(t){if(t.yielding)throw Error(kt);if(t.active&&t._state===ct){if(null!==t.parentReactor)try{
		t.yielding=!0,D(t.parentReactor)}finally{t.yielding=!1}if(t.active){var n=t.parent,e=n._state;if((e===ct\|\|e===ot\|\|e===ft\|\|e===it)&&n._get(),e=n._state,e===at)t._state=st;else{if(e!==ut)throw new Error("invalid parent state: "+e);S(t)}}}}function S(t){if(!t.control.react)throw new Error("No reactor function available.");t._state=st;try{t.reacting=!0,mt.push(t),t.control.react(t.parent._get())}finally{mt.pop(),t.reacting=!1}}function N(){this._type=_t}function G(t,n){if(t._base)throw new Error("This reactor has already been initialized");return t._base=A(n,t),t}function I(t){this._type=_t,this.react=t}function z(t){return n(new N,t)}function Q(t,n){var e={derive:function(n,e,r,i,u){var a=this;switch(arguments.length){case 0:return a;case 1:return t.derivation(function(){return n(a.get())});case 2:return t.derivation(function(){return n(a.get(),t.unpack(e))});case 3:return t.derivation(function(){return n(a.get(),t.unpack(e),t.unpack(r))});case 4:return t.derivation(function(){return n(a.get(),t.unpack(e),t.unpack(r),t.unpack(i))});case 5:return t.derivation(function(){return n(a.get(),t.unpack(e),t.unpack(r),t.unpack(i),t.unpack(u))});default:var o=[a].concat(l(arguments,1));return t.derivation(function(){return n.apply(null,o.map(t.unpack))})}},reactor:function(t){if("function"==typeof t)return G(new I(t),this);if(t instanceof N)return G(t,this);if(t&&t.react)return G(z(t),this);throw new Error("Unrecognized type for reactor "+t)},react:function(t){return this.reactor(t).start().force()},get:function(){return g(this),this._get()},is:function(e){return t.lift(n.equals)(this,e)},and:function(n){return this.derive(function(e){return e&&t.unpack(n)})},or:function(n){return this.derive(function(e){return e\|\|t.unpack(n)})},then:function(n,e){return this.derive(function(r){return t.unpack(r?n:e)})},mThen:function(n,e){return this.derive(function(r){return t.unpack(h(r)?n:e)})},mOr:function(t){return this.mThen(this,t)},mDerive:function(){return this.mThen(this.derive.apply(this,arguments))},mAnd:function(t){return this.mThen(t,this);
		},not:function(){return this.derive(function(t){return!t})}};return e["switch"]=function(){var e=arguments;return this.derive(function(r){var i;for(i=0;e.length-1>i;i+=2)if(n.equals(r,t.unpack(e[i])))return t.unpack(e[i+1]);return i===e.length-1?t.unpack(e[i]):void 0})},e}function L(t,n){return{_clone:function(){return t.derivation(this._deriver)},_forceGet:function(){var t,e=this,r=d(function(){var t=e._deriver();e._state=n.equals(t,e._value)?at:ut,e._value=t});for(t=this._parents.length;t--;){var i=this._parents[t];s(r,i)\|\|c(i._children,this)}for(this._parents=r,t=r.length;t--;)o(r[t]._children,this)},_get:function(){var t,e;t:switch(this._state){case it:case ot:this._forceGet();break;case ct:for(t=0;this._parents.length>t;t++){e=this._parents[t];var r=e._state;if((r===ct\|\|r===ot\|\|r===ft)&&e._get(),r=e._state,r===ut){this._forceGet();break t}if(r!==st&&r!==at)throw new Error("invalid parent mode: "+r)}this._state=at;break;case ft:var i=[];for(t=0;this._parents.length>t;t++){var u=this._parents[t],a=u[1];if(e=u[0],!n.equals(e._get(),a)){this._parents=[],this._forceGet();break t}i.push(e)}for(t=i.length;t--;)o(i[t]._children,this);this._parents=i,this._state=at}return this._value}}}function B(t,n){return t._children=[],t._parents=[],t._deriver=n,t._state=it,t._type=pt,t._value=rt,t}function F(t,n){return{swap:function(t){var n=l(arguments,0);return n[0]=this.get(),this.set(t.apply(null,n))},lens:function(n){return t.lens(this,n)}}}function M(t,n){return{_clone:function(){return t.lens(this._parent,{get:this._getter,set:this._setter})},set:function(t){return this._parent.set(this._setter(this._parent._get(),t)),this}}}function P(t,n,e){return t._getter=e.get,t._setter=e.set,t._parent=n,t._type=vt,t}function U(t){for(var n=t.length;n--;)D(t[n])}function W(){this.inTxnValues={},this.reactorQueue=[]}function H(t,n){var e=t.inTxnValues[n._uid];return e?e[1]:n._value}function J(t,n,e){t.inTxnValues[n._uid]=[n,e],p(n,t.reactorQueue)}function K(t,n){return{_clone:function(){return t.atom(this._value)},withValidator:function(t){
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		var e=l(arguments,1);return e[0]=t.get(),t.set(n.apply(null,e))},i.derivation=function(t){return B(Object.create(s),t)},i.derive=function(t){if(t instanceof Array)return e.apply(null,arguments);if(arguments.length>0)return u.derive.apply(t,l(arguments,1));throw new Error("Wrong arity for derive. Expecting 1+ args")},i.mDerive=function(t){return u.mDerive.apply(t,l(arguments,1))},i.lens=function(t,n){var e=Object.create(f);return P(B(e,function(){return n.get(t.get())}),t,n)},i.unpack=function(t){return i.isDerivable(t)?t.get():t},i.lift=function(t){return function(){var n=arguments,e=this;return i.derivation(function(){return t.apply(e,Array.prototype.map.call(n,i.unpack))})}},i.set=function(t,n){return t.set(n)},i.get=function(t){return t.get()},i.struct=function(t){if(t.constructor===Object\|\|t instanceof Array)return i.derivation(function(){return r(t)});throw new Error("`struct` expects plain Object or Array")},i.destruct=function(t){for(var n=arguments,e=[],r=1;n.length>r;r++)e.push(i.lookup(t,n[r]));return e},i.lookup=function(t,n){return i.derivation(function(){return i.unpack(t)[i.unpack(n)]})},i.ifThenElse=function(t,n,e){return t.then(n,e)},i.ifThenElse=function(t,n,e){return i.derivation(function(){return i.unpack(i.unpack(t)?n:e)})},i.mIfThenElse=function(t,n,e){return i.derivation(function(){var r=i.unpack(t);return i.unpack(h(r)?n:e)})},i.or=function(){var t=arguments;return i.derivation(function(){for(var n,e=0;t.length>e&&!(n=i.unpack(t[e]));e++);return n})},i.mOr=function(){var t=arguments;return i.derivation(function(){for(var n,e=0;t.length>e&&(n=i.unpack(t[e]),!h(n));e++);return n})},i.and=function(){var t=arguments;return i.derivation(function(){for(var n,e=0;t.length>e&&(n=i.unpack(t[e]),n);e++);return n})},i.mAnd=function(){var t=arguments;return i.derivation(function(){for(var n,e=0;t.length>e&&(n=i.unpack(t[e]),h(n));e++);return n})},i.not=function(t){return t.derive(function(t){return!t})},i.switchCase=function(t){return u["switch"].apply(t,l(arguments,1))},i}var nt=Object.keys,et=0,rt=Object.freeze({
		equals:function(){return!1}}),it=0,ut=1,at=2,ot=3,ct=4,st=5,ft=6,lt=[],ht="ATOM",pt="DERIVATION",vt="LENS",_t="REACTION",dt=0,gt=1,yt=3,wt={},kt="Cyclical Reactor Dependency! Not allowed!",mt=[];n(N.prototype,{start:function(){return V(this._base),this},stop:function(){return j(this._base),this},force:function(){return S(this._base),this},isActive:function(){return this._base.active},orphan:function(){return q(this._base),this},adopt:function(t){if(t._type!==_t)throw Error("reactors can only adopt reactors");return C(this._base,t._base),this}}),n(I.prototype,N.prototype);var bt=w(),Et={push:function(){}};n(W.prototype,{onCommit:function(){var t,n,e=nt(this.inTxnValues);if(k(bt))for(t=e.length;t--;)n=this.inTxnValues[e[t]],n[0].set(n[1]);else{for(t=e.length;t--;)n=this.inTxnValues[e[t]],n[0]._value=n[1],p(n[0],Et);for(U(this.reactorQueue),t=e.length;t--;)v(this.inTxnValues[e[t]][0])}},onAbort:function(){if(!k(bt))for(var t=nt(this.inTxnValues),n=t.length;n--;)_(this.inTxnValues[t[n]][0])}});var Tt=null,xt={equals:a};n(t,tt()),t.withEquality=function(t){return tt({equals:t})},t["default"]=t});
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