active-data/dist/active-data.esm.mjs.map

Reactive data manager, inspired by MobX. Automatically detects associated data and perform updates to your views or everything dependent on that data when it changes. Implemented with js Proxy objects

{"version":3,"sources":["./src/active-data.js"],"names":["privateMap","WeakMap","initPrivate","target","set","$","get","Manager","[object Object]","options","manager","this","$$","gen","intentToRun","dataSourceKey","Symbol","observables","enabled","u","l","p","h","m","g","getTime","performance","now","Date","callStack","reactionsToUpdate","Set","setOptions","makeObservable","bind","makeReaction","makeComputed","makeUpdatable","mapProperties","isObservable","getDataSource","observable","reaction","computed","updatable","process","env","NODE_ENV","source","propertyKeys","concat","Object","keys","forEach","propertyKey","defineProperty","T","Reflect","value","assign","dataSource","constructor","Array","isArray","toUpdate","Map","computedProperties","propertyDescriptor","getOwnPropertyDescriptor","invalidateDeps","updatableState","invalidIteration","onInvalidate","valid","deps","clear","initUpdates","updatableStates","watchDeepSection","registerRead","currentKey","watchDeepKey","watchKey","key","call","has","add","uninitMap","delete","size","ctrl","G","H","J","updateProperty","invalidatorFn","values","updatableStatesWatch","inRunSection","immediateReaction","run","runDeferred","Proxy","context","length","apply","thisArg","argumentsList","includes","deleteProperty","fn","settings","originalFn","onUninit","id","active","q","Z","undefined","B","F","_","uninitCall","updatableFunction","computing","console","warn","uninit","push","pop","invalidate","getter","setter","ne","action","runScheduled","iterations","maxIterations","Error","startTime","reactions","timeLimit","afterRun","timeout","setTimeout","default"],"mappings":"AAEA,MAAMA,WAAa,IAAIC,QACjBC,YAAcC,GAAUH,WAAWI,IAAID,EAAQ,IAC/CE,EAAIF,GAAUH,WAAWM,IAAIH,UAQ5B,MAAMI,QACZC,YAAaC,GACZ,MAAMC,EAAUC,KAChBT,YAAYQ,GACZ,MAAME,EAAKP,EAAEK,GACbE,EAAGC,EAAM,EACTD,EAAGE,EAAc,EACjBF,EAAGG,EAAgBC,OAAO,cAC1BJ,EAAGK,EAAc,IAAIhB,QACrBW,EAAGH,QAAU,CACZS,SAAS,EACTC,GAAmB,EACnBC,EAAe,GACfC,EAAU,UACVC,EAAc,cACdC,EAAU,KACVC,EAAW,GACXC,QAAgC,oBAAhBC,YAA8B,IAAMA,YAAYC,MAAQ,IAAMC,KAAKD,OAEpFf,EAAGiB,EAAY,GACfjB,EAAGkB,EAAoB,IAAIC,IAE3BrB,EAAQsB,EAAWvB,GACnBC,EAAQuB,EAAiBvB,EAAQuB,EAAeC,KAAKxB,GACrDA,EAAQyB,EAAezB,EAAQyB,EAAaD,KAAKxB,GACjDA,EAAQ0B,EAAe1B,EAAQ0B,EAAaF,KAAKxB,GACjDA,EAAQ2B,EAAgB3B,EAAQ2B,EAAcH,KAAKxB,GACnDA,EAAQ4B,EAAgB5B,EAAQ4B,EAAcJ,KAAKxB,GAEnDA,EAAQ6B,EAAe7B,EAAQ6B,EAAaL,KAAKxB,GACjDA,EAAQ8B,EAAgB9B,EAAQ8B,EAAcN,KAAKxB,GAEnDA,EAAQ+B,EAAa/B,EAAQuB,EAC7BvB,EAAQgC,EAAWhC,EAAQyB,EAC3BzB,EAAQiC,EAAWjC,EAAQ0B,EAC3B1B,EAAQkC,EAAYlC,EAAQ2B,EAEL,oBAAZQ,SAAoD,SAAzBA,QAAQC,IAAIC,WACjDrC,EAAQE,EAAKA,GAWfJ,EAAewC,EAAQ7C,EAAQ8C,GAC9B,GAAGC,OAAOD,GAAgBE,OAAOC,KAAKJ,IAASK,QAAQC,IACtDH,OAAOI,eAAepD,EAAQmD,EAAa,CAC1CE,GAAY,EACZhD,MACC,OAAOiD,QAAQnD,IAAI0C,EAAQM,EAAa3C,OAEzCH,IAAKkD,GACJ,OAAOD,QAAQrD,IAAI4C,EAAQM,EAAaI,EAAO/C,WAWnDH,EAAYC,EAAU,IACrBJ,EAAEM,MAAMF,QAAU0C,OAAOQ,OAAOtD,EAAEM,MAAMF,QAASA,GAQlDD,IACC,OAAO2C,OAAOQ,OAAO,GAAItD,EAAEM,MAAMF,SASlCD,EAAgBoD,GACf,MAAMlD,EAAUC,KACVC,EAAKP,EAAEK,GACb,IAAKkD,EACJ,OAAOA,EAER,GACCA,EAAWC,cAAgBV,QACxBS,EAAWC,cAAgBC,OACL,mBAAfF,EAEV,OAAOA,EAGR,GAAIlD,EAAQ6B,EAAaqB,GACxB,OAAOA,EAER,MAAMG,EAAUD,MAAMC,QAAQH,GAC9B,IAAInB,EAAa7B,EAAGK,EAAYX,IAAIsD,GACpC,IAAKnB,EAAY,CAChB,MAAMuB,EAAW,IAAIC,IACfC,EAAqB,GAE3Bf,OAAOC,KAAKQ,GAAYP,QAAQC,IAC/B,MAAMa,EAAqBhB,OAAOiB,yBAAyBR,EAAYN,GACnEa,GAAwD,mBAA3BA,EAAmB7D,MACnD4D,EAAmBZ,GAAe5C,EAAQ2B,EAAc8B,EAAmB7D,QAI7E,MAAM+D,EAAiBC,IACtBA,EAAeC,GAAmB,EAClCD,EAAeE,GAAgBF,EAAeE,IAC1CF,EAAeG,QAClBH,EAAeG,OAAQ,EACvBH,EAAeI,EAAKrB,QAAQiB,GAC3BD,EAAeC,KAGjBA,EAAeI,EAAKC,SAGfC,EAActB,IACnB,MAAMuB,EAAkB,IAAI9C,IAE5B,OADAiC,EAAS5D,IAAIkD,EAAauB,GACnBA,GAER,IAAIC,GAAmB,EACvB,MAAMC,EAAe,CAACT,EAAgBhB,KACrC,MAAM0B,EAAa1B,IAAgB1C,EAAGH,QAAQwE,EAAerE,EAAGH,QAAQyE,EAAW5B,EACnF,GAAIA,IAAgB1C,EAAGH,QAAQwE,EAAc,CAC5C,GAAIH,EACH,OAEDA,GAAmB,EACnB3B,OAAOC,KAAKQ,GAAYP,QAAQ8B,IAC/B,GAA+B,iBAApBvB,EAAWuB,GAAmB,CAC5BzE,EAAQuB,EAAe2B,EAAWuB,IAC1CvE,EAAGH,QAAQwE,MAGjBH,GAAmB,EAEhBE,IAAepE,EAAGH,QAAQyE,GAC7B/B,OAAOC,KAAKc,GAAoBb,QAAQ8B,IACvCjB,EAAmBiB,GAAKC,KAAK3C,KAI/B,MAAMoC,EAAkBb,EAAS1D,IAAI0E,IAAeJ,EAAYI,GAC3DH,EAAgBQ,IAAIf,KACxBO,EAAgBS,IAAIhB,GACpBA,EAAeiB,EAAUnF,IAAIwD,EAAYU,IACxCO,EAAgBW,OAAOlB,GACM,IAAzBO,EAAgBY,MACnBzB,EAASwB,OAAOR,OAMdU,EAAO,CAACC,EAAA3B,EAAU4B,EAAAhC,EAAYiC,EAAAd,GAE9Be,EAAkBxC,IACvB,MAAMyC,EAAgBzB,GAAkBD,EAAeC,GACvD,GAAmB,MAAfhB,EACH,IAAIoC,EAAK1B,EAASgC,UAChB3C,QAAQwB,GAAmBA,EAAgBxB,QAAQ0C,QAEjD,CACJ,MAAMlB,EAAkBa,EAAK1B,EAAS1D,IAAIgD,GAC1CuB,GAAmBA,EAAgBxB,QAAQ0C,GAC3C,MAAME,EAAuBP,EAAK1B,EAAS1D,IAAIM,EAAGH,QAAQyE,GAC1De,GAAwBA,EAAqB5C,QAAQ0C,GAGjDnF,EAAGsF,GAAmC,IAAnBtF,EAAGE,IACtBF,EAAGH,QAAQ0F,EACdzF,EAAQ0F,IAGR1F,EAAQ2F,MAKX5D,EAAa,IAAI6D,MAAM1C,EAAY,CAClCtD,IAAK,CAACH,EAAQmD,EAAaiD,KAC1B,GAAIjD,IAAgB1C,EAAGG,EACtB,OAAO6C,EAGR,IAAIU,EAMJ,GALI1D,EAAGiB,EAAU2E,SAChBlC,EAAiB1D,EAAGiB,EAAUjB,EAAGiB,EAAU2E,OAAS,GACpDzB,EAAaT,EAAgBhB,IAI7BA,IAAgB1C,EAAGH,QAAQyE,GAC3B5B,IAAgB1C,EAAGH,QAAQwE,EAE3B,OAAOsB,EAGR,MAAM7C,EAAQD,QAAQnD,IAAIH,EAAQmD,EAAaiD,GAC/C,OAAIxC,GAA4B,mBAAVL,GAAwC,gBAAhBJ,EACtC,IAAIgD,MAAM5C,EAAO,CACvB+C,MAAO,CAACtG,EAAQuG,EAASC,KACxB,GAAI,CAAC,aAAc,OAAQ,MAAO,OAAQ,UAAW,QAAS,OAAQ,SAAU,WAAWC,SAAStD,GAAc,CACjH1C,EAAGE,IACH,IACCgF,IAED,QACClF,EAAGE,IAEJ,OAAOX,EAAOsG,MAAM7C,EAAY+C,GAEjC,OAAOxG,EAAOsG,MAAMC,EAASC,MAKX,iBAAVjD,EACHhD,EAAQuB,EAAeyB,GAExBA,GAERtD,IAAK,CAACD,EAAQmD,EAAaI,EAAO6C,KAGjC,GACC7C,IAFgBD,QAAQnD,IAAIH,EAAQmD,EAAaiD,IAGhDzC,MAAMC,QAAQ5D,IAA2B,WAAhBmD,EACzB,CACD1C,EAAGE,IACH,IACC2C,QAAQrD,IAAID,EAAQmD,EAAaI,EAAO6C,GACxCT,EAAexC,GAEhB,QACC1C,EAAGE,KAGL,OAAO,GAERyC,eAAgB,CAACpD,EAAQmD,EAAaa,KACjCA,GAAwD,mBAA3BA,EAAmB7D,MACnD4D,EAAmBZ,GAAe5C,EAAQ2B,EAAc8B,EAAmB7D,MAErEmD,QAAQF,eAAepD,EAAQmD,EAAaa,IAEpD0C,eAAgB,CAAC1G,EAAQmD,KACxB1C,EAAGE,IACH,IACKwC,KAAeY,UACXA,EAAmBZ,GAE3BwC,EAAexC,GAEhB,QACC1C,EAAGE,IAEJ,OAAO2C,QAAQoD,eAAe1G,EAAQmD,MAGxC1C,EAAGK,EAAYb,IAAIwD,EAAYnB,GAEhC,OAAOA,EAWRjC,EAAesG,EAAIC,EAAW,IAC7B,GAAID,EAAGE,EACN,OAAOF,EAER,MAAMtC,EAAeuC,EAASvC,EACxByC,EAAWF,EAASE,EAGpBrG,EAAKP,EADKM,MAGV2D,EAAiB,CACtB4C,KAAMtG,EAAGC,EACTsG,QAAQ,EACR1C,OAAO,EACP2C,EAAA5C,EACA6C,EAAAJ,EACAvD,WAAO4D,EACPC,EAAM,IAAIxF,IACVyF,EAAW,IAAIvD,IACfwD,EAAQ,KACP,IAAInD,EAAeiB,EAAUS,UAAU3C,QAAQqE,GAAcA,EAAWpD,IACxEA,EAAeiB,EAAUZ,UAIrBgD,EAAoB,WACzB,IAAKrD,EAAe6C,OACnB,OAAOL,EAAG1B,KAAKzE,KAAMA,MAEtB,GAAI2D,EAAesD,GAClBC,QAAQC,KACP,kHAFF,CAWA,GAJIlH,EAAGiB,EAAU2E,QAChBlC,EAAeI,EAAKY,IAAI1E,EAAGiB,EAAUjB,EAAGiB,EAAU2E,OAAS,IAGxDlC,EAAeG,MAClB,OAAOH,EAAeZ,MAEvBY,EAAesD,IAAY,EAC3BtD,EAAeyD,IAEfnH,EAAGiB,EAAUmG,KAAK1D,GAClB,IACC,MAAMiC,EAAU5F,KAAOC,EAAGK,EAAYX,IAAIK,OAASA,KAAO,KAC1D2D,EAAeC,GAAmB,EAClC,MAAMb,EAAQoD,EAAG1B,KAAKmB,EAASA,GAI/B,OAFAjC,EAAeG,OAASH,EAAeC,EACvCD,EAAeZ,MAAQA,EAChBA,EAER,QACCY,EAAesD,IAAY,EAC3BhH,EAAGiB,EAAUoG,SAYf,OATAN,EAAkBI,EAAS,KAC1BzD,EAAeyD,IACfzD,EAAe6C,QAAS,EACxBF,GAAYA,KAEbU,EAAkBO,GAAa,KAC9B5D,EAAeG,OAAQ,GAExBkD,EAAkBX,EAAaF,EACxBa,EAWRnH,EAAcL,EAAQmD,EAAa6E,EAAQC,GAC1CjF,OAAOI,eAAepD,EAAQmD,EAAa,CAC1CE,GAAY,EACZ6E,IAAc,EACd/H,IAAKK,KAAK0B,EAAc8F,GACxB/H,IAAKgI,IAmBP5H,EAAc4E,EAAMgB,GAAM,GACzB,MAAM1F,EAAUC,KACVC,EAAKP,EAAEK,GACPkC,EAAYlC,EAAQ2B,EAAc+C,EAAM,CAC7CgC,EAAc,IAAMxG,EAAGkB,EAAkBwD,IAAI1C,GAC7CyE,EAAU,IAAMzG,EAAGkB,EAAkB0D,OAAO5C,KAW7C,OATAhC,EAAGkB,EAAkBwD,IAAI1C,GACrBwD,IACCxF,EAAGH,QAAQ0F,EACdzF,EAAQ0F,IAGR1F,EAAQ2F,KAGHzD,EAQRpC,EAAeL,GACd,OAAOA,EAAOE,EAAEM,MAAMI,GAQvBP,EAAcL,GACb,OAAwC,MAAjCA,EAAOE,EAAEM,MAAMI,GAYvBP,EAAK8H,GACJ,MAAM5H,EAAUC,KACVC,EAAKP,EAAEK,GACb,GAAKE,EAAGH,QAAQS,QAAhB,CAGAN,EAAGsF,GAAe,EAClB,IACuB,mBAAXoC,GACVA,IAED1H,EAAG2H,IAAe,EAClB,IAAIC,EAAa,EACjB,KAAO5H,EAAGkB,EAAkB2D,MAAM,CACjC,GAAI+C,EAAa5H,EAAGH,QAAQgI,EAE3B,MADA7H,EAAGkB,EAAkB6C,QACf,IAAI+D,MAAM,4BAEjBF,IACA,MAAMG,EAAY/H,EAAGH,QAAQgB,UACvBmH,EAAY,IAAIhI,EAAGkB,EAAkBkE,UAC3C,IAAK,MAAMpD,KAAagG,EAGvB,GAFAhI,EAAGkB,EAAkB0D,OAAO5C,GAC5BA,IACIhC,EAAGH,QAAQgB,UAAYkH,GAAa/H,EAAGH,QAAQoI,EAClD,MAGEjI,EAAGkB,EAAkB2D,MACxB/E,EAAQ2F,IAGqB,mBAAxBzF,EAAGH,QAAQqI,GAA2BlI,EAAGH,QAAQqI,IAEzD,QACClI,EAAGsF,GAAe,IAYpB1F,EAAa8H,EAAQS,EAAU,GAC9B,MACMnI,EAAKP,EADKM,MAEhB,GAAKC,EAAGH,QAAQS,QAAhB,CAGAN,EAAGsF,GAAe,EAClB,IACMtF,EAAG2H,KACP3H,EAAG2H,GAAeS,WAAW,IAAMrI,KAAKyF,IAAO2C,IAE1B,mBAAXT,GACVA,IAGF,QACC1H,EAAGsF,GAAe,KAKrB3F,QAAQ0I,QAAU,IAAI1I,QACtBA,QAAQ0I,QAAQ1I,GAAUA,uBAEXA,QAAQ0I,eAChB,MAAMxG,WAAalC,QAAQ0I,QAAQxG,SACnC,MAAMC,SAAWnC,QAAQ0I,QAAQvG,SACjC,MAAMC,SAAWpC,QAAQ0I,QAAQtG,SACjC,MAAMC,UAAYrC,QAAQ0I,QAAQrG","sourcesContent":["/* global process */\n\nconst privateMap = new WeakMap();\nconst initPrivate = target => privateMap.set(target, {});\nconst $ = target => privateMap.get(target);\n\n/**\n * Reactive data manager that observes data changes and performs actions in response.\n * Observation is lazy, data is updated only when required.\n *\n * @param {ManagerOptions} [options] Manager options\n */\nexport class Manager {\n\tconstructor (options) {\n\t\tconst manager = this;\n\t\tinitPrivate(manager);\n\t\tconst $$ = $(manager);\n\t\t$$.gen = 0;\n\t\t$$.intentToRun = 0;\n\t\t$$.dataSourceKey = Symbol(\"dataSource\");\n\t\t$$.observables = new WeakMap();\n\t\t$$.options = {\n\t\t\tenabled: true,\n\t\t\timmediateReaction: false,\n\t\t\tmaxIterations: 10,\n\t\t\twatchKey: \"$$watch\",\n\t\t\twatchDeepKey: \"$$watchDeep\",\n\t\t\tafterRun: null,\n\t\t\ttimeLimit: 50,\n\t\t\tgetTime: typeof performance !== \"undefined\" ? () => performance.now() : () => Date.now(),\n\t\t};\n\t\t$$.callStack = [];\n\t\t$$.reactionsToUpdate = new Set();\n\n\t\tmanager.setOptions(options);\n\t\tmanager.makeObservable = manager.makeObservable.bind(manager);\n\t\tmanager.makeReaction = manager.makeReaction.bind(manager);\n\t\tmanager.makeComputed = manager.makeComputed.bind(manager);\n\t\tmanager.makeUpdatable = manager.makeUpdatable.bind(manager);\n\t\tmanager.mapProperties = manager.mapProperties.bind(manager);\n\n\t\tmanager.isObservable = manager.isObservable.bind(manager);\n\t\tmanager.getDataSource = manager.getDataSource.bind(manager);\n\t\t// aliases\n\t\tmanager.observable = manager.makeObservable;\n\t\tmanager.reaction = manager.makeReaction;\n\t\tmanager.computed = manager.makeComputed;\n\t\tmanager.updatable = manager.makeUpdatable;\n\t\t/* istanbul ignore next */\n\t\tif (typeof process !== \"undefined\" && process.env.NODE_ENV === \"test\") {\n\t\t\tmanager.$$ = $$;\n\t\t}\n\t}\n\n\t/**\n\t * Maps properties from `source` to `target`\n\t *\n\t * @param {Observable} source\n\t * @param {Observable} target\n\t * @param {(Array|String)} [propertyKeys] property keys of `source` object to map to `target` object, if not set then all keys will be mapped\n\t */\n\tmapProperties (source, target, propertyKeys) {\n\t\t[].concat(propertyKeys || Object.keys(source)).forEach(propertyKey => {\n\t\t\tObject.defineProperty(target, propertyKey, {\n\t\t\t\tenumerable: true,\n\t\t\t\tget () {\n\t\t\t\t\treturn Reflect.get(source, propertyKey, this);\n\t\t\t\t},\n\t\t\t\tset (value) {\n\t\t\t\t\treturn Reflect.set(source, propertyKey, value, this);\n\t\t\t\t},\n\t\t\t});\n\t\t});\n\t}\n\n\t/**\n\t * Dynamically sets the options of the data manager\n\t *\n\t * @param {ManagerOptions} [options] Manager options\n\t */\n\tsetOptions (options = {}) {\n\t\t$(this).options = Object.assign($(this).options, options);\n\t}\n\n\t/**\n\t * Gets the options of the data manager\n\t *\n\t * @return {ManagerOptions} Manager options\n\t */\n\tgetOptions () {\n\t\treturn Object.assign({}, $(this).options);\n\t}\n\n\t/**\n\t * Creates {@link Observable} object for the specified dataSource\n\t *\n\t * @param {(Object|Array)} dataSource data source\n\t * @return {Observable} observable object\n\t */\n\tmakeObservable (dataSource) {\n\t\tconst manager = this;\n\t\tconst $$ = $(manager);\n\t\tif (!dataSource) {\n\t\t\treturn dataSource;\n\t\t}\n\t\tif (\n\t\t\tdataSource.constructor !== Object\n\t\t\t&&\tdataSource.constructor !== Array\n\t\t\t&&\ttypeof dataSource !== \"function\"\n\t\t) {\n\t\t\treturn dataSource;\n\t\t}\n\n\t\tif (manager.isObservable(dataSource)) {\n\t\t\treturn dataSource;\n\t\t}\n\t\tconst isArray = Array.isArray(dataSource);\n\t\tlet observable = $$.observables.get(dataSource);\n\t\tif (!observable) {\n\t\t\tconst toUpdate = new Map();\n\t\t\tconst computedProperties = {};\n\n\t\t\tObject.keys(dataSource).forEach(propertyKey => {\n\t\t\t\tconst propertyDescriptor = Object.getOwnPropertyDescriptor(dataSource, propertyKey);\n\t\t\t\tif (propertyDescriptor && typeof propertyDescriptor.get === \"function\") {\n\t\t\t\t\tcomputedProperties[propertyKey] = manager.makeUpdatable(propertyDescriptor.get);\n\t\t\t\t}\n\t\t\t});\n\n\t\t\tconst invalidateDeps = updatableState => {\n\t\t\t\tupdatableState.invalidIteration = true;\n\t\t\t\tupdatableState.onInvalidate && updatableState.onInvalidate();\n\t\t\t\tif (updatableState.valid) {\n\t\t\t\t\tupdatableState.valid = false;\n\t\t\t\t\tupdatableState.deps.forEach(updatableState =>\n\t\t\t\t\t\tinvalidateDeps(updatableState)\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t\tupdatableState.deps.clear();\n\t\t\t};\n\n\t\t\tconst initUpdates = propertyKey => {\n\t\t\t\tconst updatableStates = new Set();\n\t\t\t\ttoUpdate.set(propertyKey, updatableStates);\n\t\t\t\treturn updatableStates;\n\t\t\t};\n\t\t\tlet watchDeepSection = false;\n\t\t\tconst registerRead = (updatableState, propertyKey) => {\n\t\t\t\tconst currentKey = propertyKey === $$.options.watchDeepKey ? $$.options.watchKey : propertyKey;\n\t\t\t\tif (propertyKey === $$.options.watchDeepKey) {\n\t\t\t\t\tif (watchDeepSection) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\t\t\t\t\twatchDeepSection = true;\n\t\t\t\t\tObject.keys(dataSource).forEach(key => {\n\t\t\t\t\t\tif (typeof dataSource[key] === \"object\") {\n\t\t\t\t\t\t\tconst obs = manager.makeObservable(dataSource[key]);\n\t\t\t\t\t\t\tobs[$$.options.watchDeepKey];\n\t\t\t\t\t\t}\n\t\t\t\t\t});\n\t\t\t\t\twatchDeepSection = false;\n\t\t\t\t}\n\t\t\t\tif (currentKey === $$.options.watchKey) {\n\t\t\t\t\tObject.keys(computedProperties).forEach(key => {\n\t\t\t\t\t\tcomputedProperties[key].call(observable);\n\t\t\t\t\t});\n\t\t\t\t}\n\n\t\t\t\tconst updatableStates = toUpdate.get(currentKey) || initUpdates(currentKey);\n\t\t\t\tif (!updatableStates.has(updatableState)) {\n\t\t\t\t\tupdatableStates.add(updatableState);\n\t\t\t\t\tupdatableState.uninitMap.set(dataSource, updatableState => {\n\t\t\t\t\t\tupdatableStates.delete(updatableState);\n\t\t\t\t\t\tif (updatableStates.size === 0) {\n\t\t\t\t\t\t\ttoUpdate.delete(currentKey);\n\t\t\t\t\t\t}\n\t\t\t\t\t});\n\t\t\t\t}\n\t\t\t};\n\n\t\t\tconst ctrl = {toUpdate, dataSource, registerRead};\n\n\t\t\tconst updateProperty = (propertyKey) => {\n\t\t\t\tconst invalidatorFn = updatableState => invalidateDeps(updatableState);\n\t\t\t\tif (propertyKey == null) {\n\t\t\t\t\t[...ctrl.toUpdate.values()]\n\t\t\t\t\t\t.forEach(updatableStates => updatableStates.forEach(invalidatorFn));\n\t\t\t\t}\n\t\t\t\telse {\n\t\t\t\t\tconst updatableStates = ctrl.toUpdate.get(propertyKey);\n\t\t\t\t\tupdatableStates && updatableStates.forEach(invalidatorFn);\n\t\t\t\t\tconst updatableStatesWatch = ctrl.toUpdate.get($$.options.watchKey);\n\t\t\t\t\tupdatableStatesWatch && updatableStatesWatch.forEach(invalidatorFn);\n\t\t\t\t}\n\n\t\t\t\tif (!$$.inRunSection && $$.intentToRun === 1) {\n\t\t\t\t\tif ($$.options.immediateReaction) {\n\t\t\t\t\t\tmanager.run();\n\t\t\t\t\t}\n\t\t\t\t\telse {\n\t\t\t\t\t\tmanager.runDeferred();\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t};\n\n\t\t\tobservable = new Proxy(dataSource, {\n\t\t\t\tget: (target, propertyKey, context) => {\n\t\t\t\t\tif (propertyKey === $$.dataSourceKey) {\n\t\t\t\t\t\treturn dataSource;\n\t\t\t\t\t}\n\n\t\t\t\t\tlet updatableState;\n\t\t\t\t\tif ($$.callStack.length) {\n\t\t\t\t\t\tupdatableState = $$.callStack[$$.callStack.length - 1];\n\t\t\t\t\t\tregisterRead(updatableState, propertyKey);\n\t\t\t\t\t}\n\n\t\t\t\t\tif (\n\t\t\t\t\t\tpropertyKey === $$.options.watchKey ||\n\t\t\t\t\t\tpropertyKey === $$.options.watchDeepKey\n\t\t\t\t\t) {\n\t\t\t\t\t\treturn context;\n\t\t\t\t\t}\n\n\t\t\t\t\tconst value = Reflect.get(target, propertyKey, context);\n\t\t\t\t\tif (isArray && typeof value === \"function\" && propertyKey !== \"constructor\") {\n\t\t\t\t\t\treturn new Proxy(value, {\n\t\t\t\t\t\t\tapply: (target, thisArg, argumentsList) => {\n\t\t\t\t\t\t\t\tif ([\"copyWithin\", \"fill\", \"pop\", \"push\", \"reverse\", \"shift\", \"sort\", \"splice\", \"unshift\"].includes(propertyKey)) {\n\t\t\t\t\t\t\t\t\t$$.intentToRun++;\n\t\t\t\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\t\t\t\tupdateProperty();\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t\tfinally {\n\t\t\t\t\t\t\t\t\t\t$$.intentToRun--;\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t\treturn target.apply(dataSource, argumentsList);\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\treturn target.apply(thisArg, argumentsList);\n\t\t\t\t\t\t\t},\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\n\t\t\t\t\tif (typeof value === \"object\") {\n\t\t\t\t\t\treturn manager.makeObservable(value);\n\t\t\t\t\t}\n\t\t\t\t\treturn value;\n\t\t\t\t},\n\t\t\t\tset: (target, propertyKey, value, context) => {\n\n\t\t\t\t\tconst oldValue = Reflect.get(target, propertyKey, context);\n\t\t\t\t\tif (\n\t\t\t\t\t\tvalue !== oldValue ||\n\t\t\t\t\t\t(Array.isArray(target) && propertyKey === \"length\")\n\t\t\t\t\t) {\n\t\t\t\t\t\t$$.intentToRun++;\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\tReflect.set(target, propertyKey, value, context);\n\t\t\t\t\t\t\tupdateProperty(propertyKey);\n\t\t\t\t\t\t}\n\t\t\t\t\t\tfinally {\n\t\t\t\t\t\t\t$$.intentToRun--;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\treturn true;\n\t\t\t\t},\n\t\t\t\tdefineProperty: (target, propertyKey, propertyDescriptor) => {\n\t\t\t\t\tif (propertyDescriptor && typeof propertyDescriptor.get === \"function\") {\n\t\t\t\t\t\tcomputedProperties[propertyKey] = manager.makeUpdatable(propertyDescriptor.get);\n\t\t\t\t\t}\n\t\t\t\t\treturn Reflect.defineProperty(target, propertyKey, propertyDescriptor);\n\t\t\t\t},\n\t\t\t\tdeleteProperty: (target, propertyKey) => {\n\t\t\t\t\t$$.intentToRun++;\n\t\t\t\t\ttry {\n\t\t\t\t\t\tif (propertyKey in computedProperties) {\n\t\t\t\t\t\t\tdelete computedProperties[propertyKey];\n\t\t\t\t\t\t}\n\t\t\t\t\t\tupdateProperty(propertyKey);\n\t\t\t\t\t}\n\t\t\t\t\tfinally {\n\t\t\t\t\t\t$$.intentToRun--;\n\t\t\t\t\t}\n\t\t\t\t\treturn Reflect.deleteProperty(target, propertyKey);\n\t\t\t\t},\n\t\t\t});\n\t\t\t$$.observables.set(dataSource, observable);\n\t\t}\n\t\treturn observable;\n\t}\n\n\t/**\n\t * Creates {@link UpdatableFunction}\n\t * Used for internal purposes\n\t *\n\t * @param {Function} fn function that will be called from {@link UpdatableFunction}\n\t * @param {UpdatableSettings} settings settings for updatable function\n\t * @return {UpdatableFunction}\n\t */\n\tmakeUpdatable (fn, settings = {}) {\n\t\tif (fn.originalFn) {\n\t\t\treturn fn;\n\t\t}\n\t\tconst onInvalidate = settings.onInvalidate;\n\t\tconst onUninit = settings.onUninit;\n\n\t\tconst manager = this;\n\t\tconst $$ = $(manager);\n\n\t\tconst updatableState = {\n\t\t\tid: ++$$.gen,\n\t\t\tactive: true,\n\t\t\tvalid: false,\n\t\t\tonInvalidate,\n\t\t\tonUninit,\n\t\t\tvalue: undefined,\n\t\t\tdeps: new Set(),\n\t\t\tuninitMap: new Map(),\n\t\t\tuninit: () => {\n\t\t\t\t[...updatableState.uninitMap.values()].forEach(uninitCall => uninitCall(updatableState));\n\t\t\t\tupdatableState.uninitMap.clear();\n\t\t\t},\n\t\t};\n\n\t\tconst updatableFunction = function () {\n\t\t\tif (!updatableState.active) {\n\t\t\t\treturn fn.call(this, this);\n\t\t\t}\n\t\t\tif (updatableState.computing) {\n\t\t\t\tconsole.warn(\n\t\t\t\t\t`Detected cross reference inside computed properties!` +\n\t\t\t\t\t\t` \"undefined\" will be returned to prevent infinite loop`\n\t\t\t\t);\n\t\t\t\treturn undefined;\n\t\t\t}\n\t\t\tif ($$.callStack.length) {\n\t\t\t\tupdatableState.deps.add($$.callStack[$$.callStack.length - 1]);\n\t\t\t}\n\n\t\t\tif (updatableState.valid) {\n\t\t\t\treturn updatableState.value;\n\t\t\t}\n\t\t\tupdatableState.computing = true;\n\t\t\tupdatableState.uninit();\n\n\t\t\t$$.callStack.push(updatableState);\n\t\t\ttry {\n\t\t\t\tconst context = this ? $$.observables.get(this) || this : null;\n\t\t\t\tupdatableState.invalidIteration = false;\n\t\t\t\tconst value = fn.call(context, context);\n\n\t\t\t\tupdatableState.valid = !updatableState.invalidIteration; // check if it was invalidated inside call\n\t\t\t\tupdatableState.value = value;\n\t\t\t\treturn value;\n\t\t\t}\n\t\t\tfinally {\n\t\t\t\tupdatableState.computing = false;\n\t\t\t\t$$.callStack.pop();\n\t\t\t}\n\t\t};\n\t\tupdatableFunction.uninit = () => {\n\t\t\tupdatableState.uninit();\n\t\t\tupdatableState.active = false;\n\t\t\tonUninit && onUninit();\n\t\t};\n\t\tupdatableFunction.invalidate = () => {\n\t\t\tupdatableState.valid = false;\n\t\t};\n\t\tupdatableFunction.originalFn = fn;\n\t\treturn updatableFunction;\n\t}\n\n\t/**\n\t * Creates computed property\n\t *\n\t * @param {Object} target The object for which the calculated property will be created\n\t * @param {String} propertyKey Name of calculated property\n\t * @param {Function} getter The function to be executed when accessing the property\n\t * @param {Function} [setter] The function that will be executed when setting the value of the property\n\t */\n\tmakeComputed (target, propertyKey, getter, setter) {\n\t\tObject.defineProperty(target, propertyKey, {\n\t\t\tenumerable: true,\n\t\t\tconfigurable: true,\n\t\t\tget: this.makeUpdatable(getter),\n\t\t\tset: setter,\n\t\t});\n\t}\n\n\t/**\n\t * Creates {@link UpdatableFunction} that will be automatically\n\t * executed when one of it's dependencies are changed\n\t *\n\t * @param {Function} call\n\t * Function to call {@link UpdatableFunction}\n\t * 'call' will be executed when some of {@link Observable} that was used on previous call\n\t * are changed\n\t *\n\t * @param {Boolean} run\n\t * Run function immediately after it's registration\n\t * If {@link ManagerOptions.immediateReaction} is not set\n\t * then it will be called on the next tick.\n\t * @return {UpdatableFunction}\n\t */\n\tmakeReaction (call, run = true) {\n\t\tconst manager = this;\n\t\tconst $$ = $(manager);\n\t\tconst updatable = manager.makeUpdatable(call, {\n\t\t\tonInvalidate: () => $$.reactionsToUpdate.add(updatable),\n\t\t\tonUninit: () => $$.reactionsToUpdate.delete(updatable),\n\t\t});\n\t\t$$.reactionsToUpdate.add(updatable);\n\t\tif (run) {\n\t\t\tif ($$.options.immediateReaction) {\n\t\t\t\tmanager.run();\n\t\t\t}\n\t\t\telse {\n\t\t\t\tmanager.runDeferred();\n\t\t\t}\n\t\t}\n\t\treturn updatable;\n\t}\n\n\t/**\n\t * Returns original source of {@link Observable}\n\t *\n\t * @return {(Object|Array)}\n\t */\n\tgetDataSource (target) {\n\t\treturn target[$(this).dataSourceKey];\n\t}\n\n\t/**\n\t * Checks if the object is {@link Observable}\n\t *\n\t * @param {(Observable|Object|Array)} target\n\t */\n\tisObservable (target) {\n\t\treturn target[$(this).dataSourceKey] != null;\n\t}\n\n\t/**\n\t * Executes all reactions that marked with invalid state\n\t *\n\t * @param {Function} [action]\n\t * Changes of {@link Observable} that happens inside 'action' function\n\t * will not trigger immediate execution of dependent reactions\n\t * If {@link ManagerOptions.immediateReaction} is set then reactions\n\t * will be executed after exiting the 'action' function\n\t */\n\trun (action) {\n\t\tconst manager = this;\n\t\tconst $$ = $(manager);\n\t\tif (!$$.options.enabled) {\n\t\t\treturn;\n\t\t}\n\t\t$$.inRunSection = true;\n\t\ttry {\n\t\t\tif (typeof action === \"function\") {\n\t\t\t\taction();\n\t\t\t}\n\t\t\t$$.runScheduled = false;\n\t\t\tlet iterations = 0;\n\t\t\twhile ($$.reactionsToUpdate.size) {\n\t\t\t\tif (iterations > $$.options.maxIterations) {\n\t\t\t\t\t$$.reactionsToUpdate.clear();\n\t\t\t\t\tthrow new Error(\"Max iterations exceeded!\");\n\t\t\t\t}\n\t\t\t\titerations++;\n\t\t\t\tconst startTime = $$.options.getTime();\n\t\t\t\tconst reactions = [...$$.reactionsToUpdate.values()];\n\t\t\t\tfor (const updatable of reactions) {\n\t\t\t\t\t$$.reactionsToUpdate.delete(updatable);\n\t\t\t\t\tupdatable();\n\t\t\t\t\tif ($$.options.getTime() - startTime >= $$.options.timeLimit) {\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tif ($$.reactionsToUpdate.size) {\n\t\t\t\t\tmanager.runDeferred();\n\t\t\t\t}\n\t\t\t}\n\t\t\ttypeof $$.options.afterRun === \"function\" && $$.options.afterRun();\n\t\t}\n\t\tfinally {\n\t\t\t$$.inRunSection = false;\n\t\t}\n\t}\n\n\t/**\n\t * Executes all reactions that marked as invalid\n\t * Unlike {@link run}, 'runDeferred' makes it not immediately but after 'timeout'\n\t *\n\t * @param {Function} [action] changes of {@link Observable} that happens inside 'action' function\n\t * will not trigger immediate execution of dependent reactions\n\t * @param {Number} [timeout=0] reactions execution delay\n\t */\n\trunDeferred (action, timeout = 0) {\n\t\tconst manager = this;\n\t\tconst $$ = $(manager);\n\t\tif (!$$.options.enabled) {\n\t\t\treturn;\n\t\t}\n\t\t$$.inRunSection = true;\n\t\ttry {\n\t\t\tif (!$$.runScheduled) {\n\t\t\t\t$$.runScheduled = setTimeout(() => this.run(), timeout);\n\t\t\t}\n\t\t\tif (typeof action === \"function\") {\n\t\t\t\taction();\n\t\t\t}\n\t\t}\n\t\tfinally {\n\t\t\t$$.inRunSection = false;\n\t\t}\n\t}\n}\n\nManager.default = new Manager();\nManager.default.Manager = Manager;\n\nexport default Manager.default;\nexport const observable = Manager.default.observable;\nexport const reaction = Manager.default.reaction;\nexport const computed = Manager.default.computed;\nexport const updatable = Manager.default.updatable;\n\n/**\n * @typedef ManagerOptions\n * @name ManagerOptions\n * @type {Object}\n * @property {Boolean} [immediateReaction=false] if set to `true` reactions will be executed immediately on same event loop\n * otherwise it will be executed after zero timeout (on next event loop)\n * @property {Boolean} [enabled=true] - state of data manager, if it is disabled then reactions will not be executed\n */\n\n/**\n * @typedef Observable\n * @name Observable\n * @description Object or array that will be observed for changes.\n * When the property of type {@link Object} or {@link Array} of {@link Observable}\n * are accessed it automaticaly becomes {@link Observable}\n */\n\n/**\n * @typedef UpdatableFunction\n * @name UpdatableFunction\n * @property {Function} uninit\n * @description function that caches result of its execution and returns cached value if function state is valid\n * function state can be invalidated if some of {@link Observable} objects that were accessed on previous call are changed\n */\n\n/**\n  * @typedef UpdatableSettings\n  * @name UpdatableSettings\n  * @type {Object}\n  * @property {Function} onInvalidate callback function that will be executed when UpdatableState of {@link UpdatableFunction} becomes invalid\n  * @property {Function} onUninit callback function that will be executed after {@link UpdatableFunction#uninit} is called\n  * @description Settings to create {@link UpdatableFunction}\n  */\n"]}