mongoose/dist/browser.umd.js

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/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <http://feross.org>
 * @license  MIT
 */
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/*!
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/*!
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 */
function J(t,e,r,n){var i=t.schema,o=Object.keys(i.virtuals),s=o.length,a=s,u=void 0,c=void 0,l=t._doc,f=void 0,h=S(n,"aliases",!0);if(!l)return e;for(r=r||{},s=0;s<a;++s)if(u=o[s],h||!i.aliases.hasOwnProperty(u)){if(c=u,null!=r.path){if(!u.startsWith(r.path+"."))continue;c=u.substr(r.path.length+1)}var p=c.split(".");if(void 0!==(f=B(t.get(u),r))){var d=p.length;l=e;for(var y=0;y<d-1;++y)l[p[y]]=l[p[y]]||{},l=l[p[y]];l[p[d-1]]=f}}return e}
/*!
 * Applies virtuals properties to `json`.
 *
 * @param {Document} self
 * @param {Object} json
 * @return {Object} `json`
 */H.prototype.schema,Object.defineProperty(H.prototype,"$locals",{configurable:!1,enumerable:!1,writable:!0}),H.prototype.isNew,H.prototype.id,H.prototype.errors,H.prototype.$op,H.prototype.$__buildDoc=function(t,e,r,n,i){for(var o={},s=Object.keys(this.schema.paths).filter(function(t){return!t.includes("$*")}),a=s.length,u=0;u<a;++u){var c=s[u];if("_id"===c){if(r)continue;if(t&&"_id"in t)continue}for(var l=c.split("."),f=l.length,h=f-1,p="",d=o,y=!1,v=0;v<f;++v){var _=l[v];if(p+=(p.length?".":"")+_,!0===n){if(p in e)break}else if(!1===n&&e&&!y)if(p in e)y=!0;else if(!i[p])break;v<h&&(d=d[_]||(d[_]={}))}}this._doc=o},
/*!
 * Converts to POJO when you use the document for querying
 */
H.prototype.toBSON=function(){return this.toObject(P)},H.prototype.init=function(t,e,r){return"function"==typeof e&&(r=e,e=null),this.$__init(t,e),r&&r(null,this),this},
/*!
 * ignore
 */
H.prototype.$__init=function(t,e){if(this.isNew=!1,this.$init=!0,e=e||{},null!=t._id&&e.populated&&e.populated.length){var r=String(t._id),n=!0,i=!1,o=void 0;try{for(var s,a=e.populated[Symbol.iterator]();!(n=(s=a.next()).done);n=!0){var u=s.value;u.isVirtual?this.populated(u.path,T.getValue(u.path,t),u):this.populated(u.path,u._docs[r],u)}}catch(t){i=!0,o=t}finally{try{!n&&a.return&&a.return()}finally{if(i)throw o}}}
/*!
 * Init helper.
 *
 * @param {Object} self document instance
 * @param {Object} obj raw mongodb doc
 * @param {Object} doc object we are initializing
 * @api private
 */
return function t(e,r,n,i,o){o=o||"";var s=Object.keys(r);var a=s.length;var u=void 0;var c=void 0;var l=void 0;var f=0;for(;f<a;)h(f++);function h(a){if(l=s[a],c=o+l,u=e.schema.path(c),!e.schema.$isRootDiscriminator||e.isSelected(c))if(!u&&T.isPOJO(r[l]))n[l]||(n[l]={}),t(e,r[l],n[l],i,c+".");else if(u){if(null===r[l])n[l]=null;else if(void 0!==r[l]){var f=r[l].$__||{},h=f.wasPopulated||null;if(u&&!h)try{n[l]=u.cast(r[l],e,!0)}catch(t){e.invalidate(t.path,new v({path:t.path,message:t.message,type:"cast",value:t.value}))}else n[l]=r[l]}e.isModified(c)||e.$__.activePaths.init(c)}else n[l]=r[l]}}(this,t,this._doc,e),
/*!
 * If populating a path within a document array, make sure each
 * subdoc within the array knows its subpaths are populated.
 *
 * ####Example:
 *     const doc = await Article.findOne().populate('comments.author');
 *     doc.comments[0].populated('author'); // Should be set
 */
function(t,e){if(null==t._id||null==e||0===e.length)return;var r=String(t._id),n=!0,i=!1,o=void 0;try{for(var s,a=e[Symbol.iterator]();!(n=(s=a.next()).done);n=!0){var u=s.value;if(!u.isVirtual)for(var c=u.path,l=c.split("."),f=0;f<l.length-1;++f){var h=l.slice(0,f+1).join("."),p=l.slice(f+1).join("."),d=t.get(h);if(null!=d&&d.isMongooseDocumentArray){for(var y=0;y<d.length;++y)d[y].populated(p,null==u._docs[r]?[]:u._docs[r][y],u);break}}}}catch(t){i=!0,o=t}finally{try{!n&&a.return&&a.return()}finally{if(i)throw o}}}(this,e.populated),this.emit("init",this),this.constructor.emit("init",this),this.$__._id=this._id,this},H.prototype.update=function(){var t=T.args(arguments);t.unshift({_id:this._id});var e=this.constructor.update.apply(this.constructor,t);return null!=this.$session()&&("session"in e.options||(e.options.session=this.$session())),e},H.prototype.updateOne=function(t,e,r){var n=this,i=this.constructor.updateOne({_id:this._id},t,e);return i._pre(function(t){n.constructor._middleware.execPre("updateOne",n,[n],t)}),i._post(function(t){n.constructor._middleware.execPost("updateOne",n,[n],{},t)}),null!=this.$session()&&("session"in i.options||(i.options.session=this.$session())),null!=r?i.exec(r):i},H.prototype.replaceOne=function(){var t=T.args(arguments);return t.unshift({_id:this._id}),this.constructor.replaceOne.apply(this.constructor,t)},H.prototype.$session=function(t){if(0===arguments.length)return this.$__.session;if(this.$__.session=t,!this.ownerDocument){var e=this.$__getAllSubdocs(),r=!0,n=!1,i=void 0;try{for(var o,s=e[Symbol.iterator]();!(r=(o=s.next()).done);r=!0){o.value.$session(t)}}catch(t){n=!0,i=t}finally{try{!r&&s.return&&s.return()}finally{if(n)throw i}}}return t},H.prototype.overwrite=function(t){var e=Array.from(new Set(Object.keys(this._doc).concat(Object.keys(t)))),r=!0,n=!1,i=void 0;try{for(var o,s=e[Symbol.iterator]();!(r=(o=s.next()).done);r=!0){var a=o.value;"_id"!==a&&(this.schema.options.versionKey&&a===this.schema.options.versionKey||this.schema.options.discriminatorKey&&a===this.schema.options.discriminatorKey||this.$set(a,t[a]))}}catch(t){n=!0,i=t}finally{try{!r&&s.return&&s.return()}finally{if(n)throw i}}return this},H.prototype.$set=function(t,e,r,n){var s=this;T.isPOJO(r)&&(n=r,r=void 0);var a=(n=n||{}).merge,f=r&&!0!==r,h=!0===r,p=void 0,y=0,v=void 0,_=void 0,m=void 0,b="strict"in n?n.strict:this.$__.strictMode;if(f&&((this.$__.adhocPaths||(this.$__.adhocPaths={}))[t]=this.schema.interpretAsType(t,r,this.schema.options)),"string"!=typeof t){if(t instanceof H&&(t=t.$__isNested?t.toObject():t._doc),null!=t){m=e?e+".":"";var w=(p=Object.keys(t)).length,O=S(n,"_skipMinimizeTopLevel",!1);if(0===w&&O)return delete n._skipMinimizeTopLevel,e&&this.$set(e,{}),this;for(;y<w;)j.call(this,y++);return this}var $=t;t=e,e=$}else this.$__.$setCalled.add(t);function j(e){_=p[e];var o=m+_;if(v=this.schema.pathType(o),!0!==r||m||null==t[_]||"nested"!==v||null==this._doc[_]||0!==Object.keys(this._doc[_]).length||(delete this._doc[_],n=Object.assign({},n,{_skipMinimizeTopLevel:!0})),"object"!==i(t[_])||T.isNativeObject(t[_])||T.isMongooseType(t[_])||null==t[_]||"virtual"===v||"real"===v||"adhocOrUndefined"===v||this.$__path(o)instanceof c||this.schema.paths[o]&&this.schema.paths[o].options&&this.schema.paths[o].options.ref)if(b){if(h&&void 0===t[_]&&void 0!==this.get(_))return;if("adhocOrUndefined"===v&&(v=E(this,o,{typeOnly:!0})),"real"===v||"virtual"===v){var s=t[_];this.schema.paths[o]&&this.schema.paths[o].$isSingleNested&&t[_]instanceof H&&(s=s.toObject({virtuals:!1,transform:!1})),this.$set(m+_,s,h,n)}else if("nested"===v&&t[_]instanceof H)this.$set(m+_,t[_].toObject({transform:!1}),h,n);else if("throw"===b)throw"nested"===v?new l(_,t[_]):new d(_)}else void 0!==t[_]&&this.$set(m+_,t[_],h,n);else this.$__.$setCalled.add(m+_),this.$set(t[_],m+_,h,n)}var x=this.schema.pathType(t);if("adhocOrUndefined"===x&&(x=E(this,t,{typeOnly:!0})),e=A(e),"nested"===x&&e){if("object"===(void 0===e?"undefined":i(e))&&null!=e){if(a)return this.$set(e,t,h);this.$__setValue(t,null),g(this,t);var N=Object.keys(e);this.$__setValue(t,{});var P=!0,B=!1,C=void 0;try{for(var D,M=N[Symbol.iterator]();!(P=(D=M.next()).done);P=!0){var R=D.value;this.$set(t+"."+R,e[R],h)}}catch(t){B=!0,C=t}finally{try{!P&&M.return&&M.return()}finally{if(B)throw C}}return this.markModified(t),g(this,t,{skipDocArrays:!0}),this}return this.invalidate(t,new u.CastError("Object",e,t)),this}var F=void 0,I=-1===t.indexOf(".")?[t]:t.split(".");if("string"==typeof this.schema.aliases[I[0]]&&(I[0]=this.schema.aliases[I[0]]),"adhocOrUndefined"===x&&b){var U=void 0;for(y=0;y<I.length;++y){var V=I.slice(0,y+1).join(".");if(y+1<I.length&&"virtual"===this.schema.pathType(V))return k.set(t,e,this),this;if(null!=(F=this.schema.path(V))&&F instanceof c){U=!0;break}}if(null==F&&(F=E(this,t)),!U&&!F){if("throw"===b)throw new d(t);return this}}else{if("virtual"===x)return(F=this.schema.virtualpath(t)).applySetters(e,this),this;F=this.$__path(t)}var q=this._doc,W="";for(y=0;y<I.length-1;++y)q=q[I[y]],W+=(W.length>0?".":"")+I[y],q||(this.$set(W,{}),this.isSelected(W)||this.unmarkModified(W),q=this.$__getValue(W));var Y=void 0;if(I.length<=1)Y=t;else{for(y=0;y<I.length;++y){var z=I.slice(0,y+1).join(".");if(null===this.get(z,null,{getters:!1})){Y=z;break}}Y||(Y=t)}var K=null!=s.$__.$options.priorDoc?s.$__.$options.priorDoc.$__getValue(t):h?void 0:s.$__getValue(t);if(!F)return this.$__set(Y,t,h,I,F,e,K),this;if(F.$isSingleNested&&null!=e&&a){e instanceof H&&(e=e.toObject({virtuals:!1,transform:!1}));var Q=Object.keys(e),J=!0,G=!1,X=void 0;try{for(var Z,tt=Q[Symbol.iterator]();!(J=(Z=tt.next()).done);J=!0){var et=Z.value;this.$set(t+"."+et,e[et],h,n)}}catch(t){G=!0,X=t}finally{try{!J&&tt.return&&tt.return()}finally{if(G)throw X}}return this}var rt=!0;try{var nt=function(){if(null==F.options)return!1;if(!(e instanceof H))return!1;var t=e.constructor,r=F.options.ref;if(null!=r&&(r===t.modelName||r===t.baseModelName))return!0;var n=F.options.refPath;if(null==n)return!1;var i=e.get(n);return i===t.modelName||i===t.baseModelName}(),it=!1;nt&&e instanceof H&&(this.populated(t,e._id,o({},L,e.constructor)),it=!0);var ot=void 0;if(F.options&&Array.isArray(F.options[this.schema.options.typeKey])&&F.options[this.schema.options.typeKey].length&&F.options[this.schema.options.typeKey][0].ref&&
/*!
 * ignore
 */
function(t,e){if(!Array.isArray(t))return!1;if(0===t.length)return!1;var r=!0,n=!1,i=void 0;try{for(var o,s=t[Symbol.iterator]();!(r=(o=s.next()).done);r=!0){var a=o.value;if(!(a instanceof H))return!1;var u=a.constructor.modelName;if(null==u)return!1;if(a.constructor.modelName!=e&&a.constructor.baseModelName!=e)return!1}}catch(t){n=!0,i=t}finally{try{!r&&s.return&&s.return()}finally{if(n)throw i}}return!0}(e,F.options[this.schema.options.typeKey][0].ref)&&(this.ownerDocument?(ot=o({},L,e[0].constructor),this.ownerDocument().populated(this.$__fullPath(t),e.map(function(t){return t._id}),ot)):(ot=o({},L,e[0].constructor),this.populated(t,e.map(function(t){return t._id}),ot)),it=!0),null==this.schema.singleNestedPaths[t]&&(e=F.applySetters(e,this,!1,K)),F.$isMongooseDocumentArray&&Array.isArray(e)&&e.length>0&&null!=e[0]&&null!=e[0].$__&&null!=e[0].$__.populated){var st=Object.keys(e[0].$__.populated),at=!0,ut=!1,ct=void 0;try{for(var lt,ft=function(){var r=lt.value;s.populated(t+"."+r,e.map(function(t){return t.populated(r)}),e[0].$__.populated[r].options)},ht=st[Symbol.iterator]();!(at=(lt=ht.next()).done);at=!0)ft()}catch(t){ut=!0,ct=t}finally{try{!at&&ht.return&&ht.return()}finally{if(ut)throw ct}}it=!0}if(!it&&this.$__.populated){if(Array.isArray(e)&&this.$__.populated[t])for(var pt=0;pt<e.length;++pt)e[pt]instanceof H&&(e[pt]=e[pt]._id);delete this.$__.populated[t]}this.$markValid(t)}catch(r){r instanceof u.StrictModeError&&r.isImmutableError?this.invalidate(t,r):r instanceof u.CastError?(this.invalidate(r.path,r),r.$originalErrorPath&&this.invalidate(t,new u.CastError(F.instance,e,t,r.$originalErrorPath))):this.invalidate(t,new u.CastError(F.instance,e,t,r)),rt=!1}return rt&&this.$__set(Y,t,h,I,F,e,K),F.$isSingleNested&&(this.isDirectModified(t)||null==e)&&g(this,t),this},H.prototype.set=H.prototype.$set,H.prototype.$__shouldModify=function(t,e,r,n,i,o,s){return!!this.isNew||null==this.schema.singleNestedPaths[e]&&(void 0===o&&!this.isSelected(e)||!(void 0===o&&e in this.$__.activePaths.states.default)&&(!(this.populated(e)&&o instanceof H&&C(o._id,s))&&(!C(o,s||this.get(e))||!!(!r&&null!==o&&void 0!==o&&e in this.$__.activePaths.states.default&&C(o,i.getDefault(this,r))))))},H.prototype.$__set=function(t,e,n,i,o,s,a){q=q||r(25);var u=this;this.$__shouldModify(t,e,n,i,o,s,a)&&(this.markModified(t),V||(V=r(81)),s&&s.isMongooseArray&&(s._registerAtomic("$set",s),s.isMongooseDocumentArray&&s.forEach(function(t){t&&t.__parentArray&&(t.__parentArray=s)}),this.$__.activePaths.forEach(function(t){t.startsWith(e+".")&&u.$__.activePaths.ignore(t)})));for(var c=this._doc,l=0,f=i.length,h="";l<f;l++){var p=l+1===f;if(h+=h?"."+i[l]:i[l],W.has(i[l]))return;p?c instanceof Map?c.set(i[l],s):c[i[l]]=s:T.isPOJO(c[i[l]])?c=c[i[l]]:c[i[l]]&&c[i[l]]instanceof q?c=c[i[l]]:c[i[l]]&&c[i[l]].$isSingleNested?c=c[i[l]]:c[i[l]]&&Array.isArray(c[i[l]])?c=c[i[l]]:(c[i[l]]=c[i[l]]||{},c=c[i[l]])}},H.prototype.$__getValue=function(t){return T.getValue(t,this._doc)},H.prototype.$__setValue=function(t,e){return T.setValue(t,e,this._doc),this},H.prototype.get=function(t,e,r){var n=void 0;r=r||{},e&&(n=this.schema.interpretAsType(t,e,this.schema.options));var i=this.$__path(t);if(null==i&&(i=this.schema.virtualpath(t)),i instanceof c){var o=this.schema.virtualpath(t);null!=o&&(i=o)}var s=t.split("."),a=this._doc;if(i instanceof _){if(0===i.getters.length)return;return i.applyGetters(null,this)}"string"==typeof this.schema.aliases[s[0]]&&(s[0]=this.schema.aliases[s[0]]);for(var u=0,l=s.length;u<l;u++)a&&a._doc&&(a=a._doc),a=null==a?void 0:a instanceof Map?a.get(s[u],{getters:!1}):u===l-1?T.getValue(s[u],a):a[s[u]];if(n&&(a=n.cast(a)),null!=i&&!1!==r.getters)a=i.applyGetters(a,this);else if(this.schema.nested[t]&&r.virtuals)return J(this,T.clone(a)||{},{path:t});return a},
/*!
 * ignore
 */
H.prototype[I]=H.prototype.get,H.prototype.$__path=function(t){var e=this.$__.adhocPaths,r=e&&e.hasOwnProperty(t)?e[t]:null;return r||this.schema.path(t)},H.prototype.markModified=function(t,e){this.$__.activePaths.modify(t),null==e||this.ownerDocument||(this.$__.pathsToScopes[t]=e)},H.prototype.unmarkModified=function(t){this.$__.activePaths.init(t),delete this.$__.pathsToScopes[t]},H.prototype.$ignore=function(t){this.$__.activePaths.ignore(t)},H.prototype.directModifiedPaths=function(){return Object.keys(this.$__.activePaths.states.modify)},H.prototype.$isEmpty=function(t){var e={minimize:!0,virtuals:!1,getters:!1,transform:!1};if(arguments.length>0){var r=this.get(t);return null==r||"object"===(void 0===r?"undefined":i(r))&&(T.isPOJO(r)?function t(e){if(null==e)return!0;if("object"!==(void 0===e?"undefined":i(e))||Array.isArray(e))return!1;var r=!0;var n=!1;var o=void 0;try{for(var s,a=Object.keys(e)[Symbol.iterator]();!(r=(s=a.next()).done);r=!0){var u=s.value;if(!t(e[u]))return!1}}catch(t){n=!0,o=t}finally{try{!r&&a.return&&a.return()}finally{if(n)throw o}}return!0}(r):0===Object.keys(r.toObject(e)).length)}return 0===Object.keys(this.toObject(e)).length},H.prototype.modifiedPaths=function(t){t=t||{};var e=this;return Object.keys(this.$__.activePaths.states.modify).reduce(function(r,n){var o=n.split(".");if(r=r.concat(o.reduce(function(t,e,r){return t.concat(o.slice(0,r).concat(e).join("."))},[]).filter(function(t){return-1===r.indexOf(t)})),!t.includeChildren)return r;var s=e.get(n);if(null!=s&&"object"===(void 0===s?"undefined":i(s)))if(s._doc&&(s=s._doc),Array.isArray(s)){for(var a=s.length,u=0;u<a;++u)if(-1===r.indexOf(n+"."+u)&&(r.push(n+"."+u),null!=s[u]&&s[u].$__)){var c=s[u].modifiedPaths(),l=!0,f=!1,h=void 0;try{for(var p,d=c[Symbol.iterator]();!(l=(p=d.next()).done);l=!0){var y=p.value;r.push(n+"."+u+"."+y)}}catch(t){f=!0,h=t}finally{try{!l&&d.return&&d.return()}finally{if(f)throw h}}}}else Object.keys(s).filter(function(t){return-1===r.indexOf(n+"."+t)}).forEach(function(t){r.push(n+"."+t)});return r},[])},H.prototype.isModified=function(t,e){if(t){Array.isArray(t)||(t=t.split(" "));var r=e||this.modifiedPaths(),n=Object.keys(this.$__.activePaths.states.modify);return t.some(function(t){return!!~r.indexOf(t)})||t.some(function(t){return n.some(function(e){return e===t||t.startsWith(e+".")})})}return this.$__.activePaths.some("modify")},H.prototype.$isDefault=function(t){return t in this.$__.activePaths.states.default},H.prototype.$isDeleted=function(t){return 0===arguments.length?!!this.$__.isDeleted:(this.$__.isDeleted=!!t,this)},H.prototype.isDirectModified=function(t){return t in this.$__.activePaths.states.modify},H.prototype.isInit=function(t){return t in this.$__.activePaths.states.init},H.prototype.isSelected=function(t){if(this.$__.selected){if("_id"===t)return 0!==this.$__.selected._id;var e=Object.keys(this.$__.selected),r=e.length,n=null,i=void 0;if(1===r&&"_id"===e[0])return 0===this.$__.selected._id;for(;r--;)if("_id"!==(i=e[r])&&j(this.$__.selected[i])){n=!!this.$__.selected[i];break}if(null===n)return!0;if(t in this.$__.selected)return n;r=e.length;for(var o=t+".";r--;)if("_id"!==(i=e[r])){if(i.startsWith(o))return n||i!==o;if(o.startsWith(i+"."))return n}return!n}return!0},H.prototype.isDirectSelected=function(t){if(this.$__.selected){if("_id"===t)return 0!==this.$__.selected._id;var e=Object.keys(this.$__.selected),r=e.length,n=null,i=void 0;if(1===r&&"_id"===e[0])return 0===this.$__.selected._id;for(;r--;)if("_id"!==(i=e[r])&&j(this.$__.selected[i])){n=!!this.$__.selected[i];break}return null===n||(t in this.$__.selected?n:!n)}return!0},H.prototype.validate=function(t,e,r){var n=this,i=void 0;return this.$op="validate",null!=this.ownerDocument||(this.$__.validating?i=new h(this,{parentStack:e&&e.parentStack,conflictStack:this.$__.validating.stack}):this.$__.validating=new h(this,{parentStack:e&&e.parentStack})),"function"==typeof t?(r=t,e=null,t=null):"function"==typeof e&&(r=e,e=t,t=null),m(r,function(r){if(null!=i)return r(i);n.$__validate(t,e,function(t){n.$op=null,r(t)})},this.constructor.events)},H.prototype.$__validate=function(t,r,n){var o=this;"function"==typeof t?(n=t,r=null,t=null):"function"==typeof r&&(n=r,r=null);var s=r&&"object"===(void 0===r?"undefined":i(r))&&"validateModifiedOnly"in r,a=void 0;a=s?!!r.validateModifiedOnly:this.schema.options.validateModifiedOnly;var c=this,l=function(){var t=o.$__.validationError;if(o.$__.validationError=void 0,a&&null!=t){var e=Object.keys(t.errors),r=!0,n=!1,i=void 0;try{for(var s,l=e[Symbol.iterator]();!(r=(s=l.next()).done);r=!0){var f=s.value;o.isModified(f)||delete t.errors[f]}}catch(t){n=!0,i=t}finally{try{!r&&l.return&&l.return()}finally{if(n)throw i}}0===Object.keys(t.errors).length&&(t=void 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 * @param {String} [path] optional the path to set on the CastError
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/*!
 * Centralize this so we can more easily work around issues with people
 * stubbing out `process.nextTick()` in tests using sinon:
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/*!
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/*!
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function D(t){return/\.\d+/.test(t)?t.replace(/\.\d+\./g,".$.").replace(/\.\d+$/,".$"):t}
/*!
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/*!
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/*!
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this.paths.hasOwnProperty(t)?"real":this.virtuals.hasOwnProperty(t)?"virtual":this.nested.hasOwnProperty(t)?"nested":this.subpaths.hasOwnProperty(e)||this.subpaths.hasOwnProperty(t)?"real":this.singleNestedPaths.hasOwnProperty(e)||this.singleNestedPaths.hasOwnProperty(t)?"real":null!=M(this,t)?"real":/\.\d+\.|\.\d+$/.test(t)?R(this,t):"adhocOrUndefined"},T.prototype.hasMixedParent=function(t){var e=t.split(/\./g);t="";for(var r=0;r<e.length;++r)if((t=r>0?t+"."+e[r]:e[r])in this.paths&&this.paths[t]instanceof j.Mixed)return this.paths[t];return null},T.prototype.setupTimestamp=function(t){var e=this.childSchemas.find(function(t){return!!t.schema.options.timestamps});if(t||e){var r=g(t,"createdAt"),n=g(t,"updatedAt"),i=null!=t&&t.hasOwnProperty("currentTime")?t.currentTime:null,o={};this.$timestamps={createdAt:r,updatedAt:n},n&&!this.paths[n]&&(o[n]=Date),r&&!this.paths[r]&&(o[r]=Date),this.add(o),this.pre("save",function(t){var e=_(this,"$__.saveOptions.timestamps");if(!1===e)return 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/*!
 * ignore
 */
var F=E.deprecate(function(t,e){t.safe=!1===e?{w:0}:e},"Mongoose: The `safe` option for schemas is deprecated. Use the `writeConcern` option instead: http://bit.ly/mongoose-write-concern");T.prototype.get=function(t){return this.options[t]};var I="2d 2dsphere hashed text".split(" ");
/*!
 * ignore
 */
function L(t,e){var r=e.split("."),n=r.pop(),i=t.tree,o=!0,s=!1,a=void 0;try{for(var u,c=r[Symbol.iterator]();!(o=(u=c.next()).done);o=!0){i=i[u.value]}}catch(t){s=!0,a=t}finally{try{!o&&c.return&&c.return()}finally{if(s)throw a}}delete i[n]}
/*!
 * ignore
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function U(t){return t.startsWith("$[")&&t.endsWith("]")}
/*!
 * Module exports.
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/*!
 * ignore
 */
T.prototype._getSchema=function(t){var e=this.path(t),r=[];if(e)return e.$fullPath=t,e;for(var n=t.split("."),i=0;i<n.length;++i)("$"===n[i]||U(n[i]))&&(n[i]="0");return function t(e,n){for(var i=e.length+1,o=void 0,s=void 0;i--;)if(s=e.slice(0,i).join("."),o=n.path(s)){if(r.push(s),o.caster){if(o.caster instanceof j.Mixed)return o.caster.$fullPath=r.join("."),o.caster;if(i!==e.length&&o.schema){var a=void 0;return"$"===e[i]||U(e[i])?i+1===e.length?o:((a=t(e.slice(i+1),o.schema))&&(a.$isUnderneathDocArray=a.$isUnderneathDocArray||!o.schema.$isSingleNested),a):((a=t(e.slice(i),o.schema))&&(a.$isUnderneathDocArray=a.$isUnderneathDocArray||!o.schema.$isSingleNested),a)}}return o.$fullPath=r.join("."),o}}(n,this)},
/*!
 * ignore
 */
T.prototype._getPathType=function(t){if(this.path(t))return"real";return function t(e,r){for(var n=e.length+1,i=void 0,o=void 0;n--;){if(o=e.slice(0,n).join("."),i=r.path(o))return i.caster?i.caster instanceof j.Mixed?{schema:i,pathType:"mixed"}:n!==e.length&&i.schema?"$"===e[n]||U(e[n])?n===e.length-1?{schema:i,pathType:"nested"}:t(e.slice(n+1),i.schema):t(e.slice(n),i.schema):{schema:i,pathType:i.$isSingleNested?"nested":"array"}:{schema:i,pathType:"real"};if(n===e.length&&r.nested[o])return{schema:r,pathType:"nested"}}return{schema:i||r,pathType:"undefined"}}(t.split("."),this)},t.exports=e=T,T.Types=j=r(54),
/*!
 * ignore
 */
e.ObjectId=j.ObjectId}).call(this,r(1).Buffer)},function(t,e,r){"use strict";function n(t,e){this.path=e,this.getters=[],this.setters=[],this.options=Object.assign({},t)}n.prototype._applyDefaultGetters=function(){if(!(this.getters.length>0||this.setters.length>0)){var t="$"+this.path;this.getters.push(function(){return this[t]}),this.setters.push(function(e){this[t]=e})}},
/*!
 * ignore
 */
n.prototype.clone=function(){var t=new n(this.options,this.path);return t.getters=[].concat(this.getters),t.setters=[].concat(this.setters),t},n.prototype.get=function(t){return this.getters.push(t),this},n.prototype.set=function(t){return this.setters.push(t),this},n.prototype.applyGetters=function(t,e){for(var r=t,n=this.getters.length-1;n>=0;n--)r=this.getters[n].call(e,r,this,e);return r},n.prototype.applySetters=function(t,e){for(var r=t,n=this.setters.length-1;n>=0;n--)r=this.setters[n].call(e,r,this,e);return r},
/*!
 * exports
 */
t.exports=n},function(t,e,r){"use strict";
/*!
 * Module exports.
 */e.String=r(144),e.Number=r(77),e.Boolean=r(148),e.DocumentArray=r(149),e.Embedded=r(155),e.Array=r(55),e.Buffer=r(157),e.Date=r(159),e.ObjectId=r(162),e.Mixed=r(31),e.Decimal128=e.Decimal=r(164),e.Map=r(166),e.Oid=e.ObjectId,e.Object=e.Mixed,e.Bool=e.Boolean,e.ObjectID=e.ObjectId},function(t,e,r){"use strict";
/*!
 * Module dependencies.
 */var n=r(48),i=r(71),o=r(16),s=r(150),a=r(7),u=a.CastError,c=r(31),l=r(151),f=r(152),h=r(5),p=r(79),d=r(3),y=r(2),v=r(32).castToNumber,_=r(80),m=r(56),g=void 0,b=void 0,w=Symbol("mongoose#isNestedArray");function O(t,e,n,i){b||(b=r(57).Embedded);var o="type";if(i&&i.typeKey&&(o=i.typeKey),this.schemaOptions=i,e){var s={};y.isPOJO(e)&&(e[o]?(delete(s=y.clone(e))[o],e=e[o]):e=c),e===Object&&(e=c);var u="string"==typeof e?e:y.getFunctionName(e),l=r(54),f=l.hasOwnProperty(u)?l[u]:e;this.casterConstructor=f,this.casterConstructor instanceof O&&(this.casterConstructor[w]=!0),"function"!=typeof f||f.$isArraySubdocument||f.$isSchemaMap?this.caster=f:this.caster=new f(null,s),this.$embeddedSchemaType=this.caster,this.caster instanceof b||(this.caster.path=t)}this.$isMongooseArray=!0,a.call(this,t,n,"Array");var h=void 0,p=void 0;if(null!=this.defaultValue&&(h=this.defaultValue,p="function"==typeof h),!("defaultValue"in this)||void 0!==this.defaultValue){var d=function(){var t=[];return p?t=h.call(this):null!=h&&(t=t.concat(h)),t};d.$runBeforeSetters=!0,this.default(d)}}O.schemaName="Array",O.options={castNonArrays:!0},O.defaultOptions={},O.set=a.set,
/*!
 * Inherits from SchemaType.
 */
O.prototype=Object.create(a.prototype),O.prototype.constructor=O,O.prototype.OptionsConstructor=s,
/*!
 * ignore
 */
O._checkRequired=a.prototype.checkRequired,O.checkRequired=a.checkRequired,O.prototype.checkRequired=function(t,e){return a._isRef(this,t,e,!0)?!!t:("function"==typeof this.constructor.checkRequired?this.constructor.checkRequired():O.checkRequired())(t)},O.prototype.enum=function(){for(var t=this;;){var e=h(t,"caster.instance");if("Array"!==e){if("String"!==e&&"Number"!==e)throw new Error("`enum` can only be set on an array of strings or numbers , not "+e);break}t=t.caster}return t.caster.enum.apply(t.caster,arguments),this},O.prototype.applyGetters=function(t,e){return this.caster.options&&this.caster.options.ref?t:a.prototype.applyGetters.call(this,t,e)},O.prototype._applySetters=function(t,e,r,n){if(this.casterConstructor instanceof O&&O.options.castNonArrays&&!this[w]){for(var i=0,o=this;null!=o&&o instanceof O&&!o.$isMongooseDocumentArray;)++i,o=o.casterConstructor;if(null!=t&&t.length>0){var s=l(t);if(s.min===s.max&&s.max<i)for(var u=s.max;u<i;++u)t=[t]}}return a.prototype._applySetters.call(this,t,e,r,n)},O.prototype.cast=function(t,e,n,i,s){g||(g=r(57).Array);var a=void 0,l=void 0;if(Array.isArray(t)){if(!t.length&&e){var f=e.schema.indexedPaths(),h=this.path;for(a=0,l=f.length;a<l;++a){var p=f[a][0][h];if("2dsphere"===p||"2d"===p)return}var y=this.path.endsWith(".coordinates")?this.path.substr(0,this.path.lastIndexOf(".")):null;if(null!=y)for(a=0,l=f.length;a<l;++a){if("2dsphere"===f[a][0][y])return}}if(t&&t.isMongooseArray?t&&t.isMongooseArray&&(t=new g(t,this.path,e)):t=new g(t,this.path,e),null!=e&&null!=e.$__&&e.populated(this.path))return t;if(this.caster&&this.casterConstructor!==c)try{for(a=0,l=t.length;a<l;a++){if("Number"===this.caster.instance&&void 0===t[a])throw new o("Mongoose number arrays disallow storing undefined");var v={};null!=s&&null!=s.arrayPath?v.arrayPath=s.arrayPath+"."+a:null!=this.caster._arrayPath&&(v.arrayPath=this.caster._arrayPath.slice(0,-2)+"."+a),t[a]=this.caster.cast(t[a],e,n,void 0,v)}}catch(e){throw new u("["+e.kind+"]",d.inspect(t),this.path,e,this)}return t}if(n||O.options.castNonArrays)return e&&n&&e.markModified(this.path),this.cast([t],e,n);throw new u("Array",d.inspect(t),this.path,null,this)},
/*!
 * Ignore
 */
O.prototype.discriminator=function(t,e){for(var r=this;r.$isMongooseArray&&!r.$isMongooseDocumentArray;)if(null==(r=r.casterConstructor)||"function"==typeof r)throw new o("You can only add an embedded discriminator on a document array, "+this.path+" is a plain array");return r.discriminator(t,e)},
/*!
 * ignore
 */
O.prototype.clone=function(){var t=Object.assign({},this.options),e=new this.constructor(this.path,this.caster,t,this.schemaOptions);return e.validators=this.validators.slice(),e},O.prototype.castForQuery=function(t,e){var r=this,n=void 0,i=void 0;if(2===arguments.length){if(!(n=this.$conditionalHandlers[t]))throw new Error("Can't use "+t+" with Array.");i=n.call(this,e)}else{i=t;var o=this.casterConstructor;if(i&&o.discriminators&&o.schema&&o.schema.options&&o.schema.options.discriminatorKey)if("string"==typeof i[o.schema.options.discriminatorKey]&&o.discriminators[i[o.schema.options.discriminatorKey]])o=o.discriminators[i[o.schema.options.discriminatorKey]];else{var s=m(o,i[o.schema.options.discriminatorKey]);s&&(o=s)}var a=this.casterConstructor.prototype,u=a&&(a.castForQuery||a.cast);!u&&o.castForQuery&&(u=o.castForQuery);var c=this.caster;Array.isArray(i)?(this.setters.reverse().forEach(function(t){i=t.call(r,i,r)}),i=i.map(function(t){return y.isObject(t)&&t.$elemMatch?t:u?t=u.call(c,t):null!=t?t=new o(t):t})):u?i=u.call(c,i):null!=i&&(i=new o(i))}return i};var S=O.prototype.$conditionalHandlers={};S.$all=function(t){return Array.isArray(t)||(t=[t]),t=t.map(function(t){if(y.isObject(t)){var e={};return e[this.path]=t,f(this.casterConstructor.schema,e)[this.path]}return t},this),this.castForQuery(t)},S.$options=String,S.$elemMatch=function(t){for(var e=Object.keys(t),r=e.length,n=0;n<r;++n){var i=e[n],o=t[i];p(i)&&null!=o&&(t[i]=this.castForQuery(i,o))}var s=h(this,"casterConstructor.schema.options.discriminatorKey"),a=h(this,"casterConstructor.schema.discriminators",{});return null!=s&&null!=t[s]&&null!=a[t[s]]?f(a[t[s]],t):f(this.casterConstructor.schema,t)},S.$geoIntersects=_.cast$geoIntersects,S.$or=S.$and=function(t){if(!Array.isArray(t))throw new TypeError("conditional $or/$and require array");var e=[],r=!0,n=!1,i=void 0;try{for(var o,s=t[Symbol.iterator]();!(r=(o=s.next()).done);r=!0){var a=o.value;e.push(f(this.casterConstructor.schema,a))}}catch(t){n=!0,i=t}finally{try{!r&&s.return&&s.return()}finally{if(n)throw i}}return e},S.$near=S.$nearSphere=_.cast$near,S.$within=S.$geoWithin=_.cast$within,S.$size=S.$minDistance=S.$maxDistance=v,S.$exists=n,S.$type=i,S.$eq=S.$gt=S.$gte=S.$lt=S.$lte=S.$ne=S.$regex=O.prototype.castForQuery,S.$nin=a.prototype.$conditionalHandlers.$nin,S.$in=a.prototype.$conditionalHandlers.$in,
/*!
 * Module exports.
 */
t.exports=O},function(t,e,r){"use strict";
/*!
* returns discriminator by discriminatorMapping.value
*
* @param {Model} model
* @param {string} value
*/t.exports=function(t,e){var r=null;if(!t.discriminators)return r;for(var n in t.discriminators){var i=t.discriminators[n];if(i.schema&&i.schema.discriminatorMapping&&i.schema.discriminatorMapping.value==e){r=i;break}}return r}},function(t,e,r){"use strict";
/*!
 * Module exports.
 */e.Array=r(81),e.Buffer=r(84),e.Document=e.Embedded=r(25),e.DocumentArray=r(17),e.Decimal128=r(19),e.ObjectId=r(12),e.Map=r(86),e.Subdocument=r(88)},function(t,e,r){"use strict";var n=r(0).documentSchemaSymbol,i=r(5),o=r(0).getSymbol,s=r(2),a=void 0;
/*!
 * Compiles schemas.
 */
function u(t,e,n,i){a=a||r(6);for(var o=Object.keys(t),u=o.length,l=void 0,f=void 0,h=0;h<u;++h){l=t[f=o[h]],c(f,s.isPOJO(l)&&Object.keys(l).length&&(!l[i.typeKey]||"type"===i.typeKey&&l.type.type)?l:null,e,n,o,i)}}
/*!
 * Defines the accessor named prop on the incoming prototype.
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/*!
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/*!
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/*!
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/*!
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/*!
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/*!
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/*!
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/*!
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/*!
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 */
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/*
object-assign
(c) Sindre Sorhus
@license MIT
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/*!
 * gt, gte, lt, lte, ne, in, nin, all, regex, size, maxDistance
 *
 *     Thing.where('type').nin(array)
 */
"gt gte lt lte ne in nin all regex size maxDistance minDistance".split(" ").forEach(function(t){c.prototype[t]=function(){var e,r;return 1===arguments.length?(this._ensurePath(t),r=arguments[0],e=this._path):(r=arguments[1],e=arguments[0]),(null===this._conditions[e]||"object"===n(this._conditions[e])?this._conditions[e]:this._conditions[e]={})["$"+t]=r,this}}),c.prototype.mod=function(){var t,e;return 1===arguments.length?(this._ensurePath("mod"),t=arguments[0],e=this._path):2!==arguments.length||a.isArray(arguments[1])?3===arguments.length?(t=i(arguments,1),e=arguments[0]):(t=arguments[1],e=arguments[0]):(this._ensurePath("mod"),t=i(arguments),e=this._path),(this._conditions[e]||(this._conditions[e]={})).$mod=t,this},c.prototype.exists=function(){var t,e;return 0===arguments.length?(this._ensurePath("exists"),t=this._path,e=!0):1===arguments.length?"boolean"==typeof arguments[0]?(this._ensurePath("exists"),t=this._path,e=arguments[0]):(t=arguments[0],e=!0):2===arguments.length&&(t=arguments[0],e=arguments[1]),(this._conditions[t]||(this._conditions[t]={})).$exists=e,this},c.prototype.elemMatch=function(){if(null==arguments[0])throw new TypeError("Invalid argument");var t,e,r;if("function"==typeof arguments[0])this._ensurePath("elemMatch"),e=this._path,t=arguments[0];else if(a.isObject(arguments[0]))this._ensurePath("elemMatch"),e=this._path,r=arguments[0];else if("function"==typeof arguments[1])e=arguments[0],t=arguments[1];else{if(!arguments[1]||!a.isObject(arguments[1]))throw new TypeError("Invalid argument");e=arguments[0],r=arguments[1]}return t&&(t(r=new c),r=r._conditions),(this._conditions[e]||(this._conditions[e]={})).$elemMatch=r,this},c.prototype.within=function(){if(this._ensurePath("within"),this._geoComparison=l,0===arguments.length)return this;if(2===arguments.length)return this.box.apply(this,arguments);if(2<arguments.length)return this.polygon.apply(this,arguments);var t=arguments[0];if(!t)throw new TypeError("Invalid argument");if(t.center)return this.circle(t);if(t.box)return this.box.apply(this,t.box);if(t.polygon)return this.polygon.apply(this,t.polygon);if(t.type&&t.coordinates)return this.geometry(t);throw new TypeError("Invalid argument")},c.prototype.box=function(){var t,e;if(3===arguments.length)t=arguments[0],e=[arguments[1],arguments[2]];else{if(2!==arguments.length)throw new TypeError("Invalid argument");this._ensurePath("box"),t=this._path,e=[arguments[0],arguments[1]]}return(this._conditions[t]||(this._conditions[t]={}))[this._geoComparison||l]={$box:e},this},c.prototype.polygon=function(){var t,e;return"string"==typeof arguments[0]?(e=arguments[0],t=i(arguments,1)):(this._ensurePath("polygon"),e=this._path,t=i(arguments)),(this._conditions[e]||(this._conditions[e]={}))[this._geoComparison||l]={$polygon:t},this},c.prototype.circle=function(){var t,e;if(1===arguments.length)this._ensurePath("circle"),t=this._path,e=arguments[0];else{if(2!==arguments.length)throw new TypeError("Invalid argument");t=arguments[0],e=arguments[1]}if(!("radius"in e&&e.center))throw new Error("center and radius are required");var r=this._conditions[t]||(this._conditions[t]={}),n=e.spherical?"$centerSphere":"$center",i=this._geoComparison||l;return r[i]={},r[i][n]=[e.center,e.radius],"unique"in e&&(r[i].$uniqueDocs=!!e.unique),this},c.prototype.near=function(){var t,e;if(this._geoComparison="$near",0===arguments.length)return this;if(1===arguments.length)this._ensurePath("near"),t=this._path,e=arguments[0];else{if(2!==arguments.length)throw new TypeError("Invalid argument");t=arguments[0],e=arguments[1]}if(!e.center)throw new Error("center is required");var r=this._conditions[t]||(this._conditions[t]={}),n=e.spherical?"$nearSphere":"$near";if(Array.isArray(e.center)){r[n]=e.center;var i="maxDistance"in e?e.maxDistance:null;null!=i&&(r.$maxDistance=i),null!=e.minDistance&&(r.$minDistance=e.minDistance)}else{if("Point"!=e.center.type||!Array.isArray(e.center.coordinates))throw new Error(s.format("Invalid GeoJSON specified for %s",n));r[n]={$geometry:e.center},"maxDistance"in e&&(r[n].$maxDistance=e.maxDistance),"minDistance"in e&&(r[n].$minDistance=e.minDistance)}return this},c.prototype.intersects=function(){if(this._ensurePath("intersects"),this._geoComparison="$geoIntersects",0===arguments.length)return this;var t=arguments[0];if(null!=t&&t.type&&t.coordinates)return this.geometry(t);throw new TypeError("Invalid argument")},c.prototype.geometry=function(){if("$within"!=this._geoComparison&&"$geoWithin"!=this._geoComparison&&"$near"!=this._geoComparison&&"$geoIntersects"!=this._geoComparison)throw new Error("geometry() must come after `within()`, `intersects()`, or `near()");var t,e;if(1!==arguments.length)throw new TypeError("Invalid argument");if(this._ensurePath("geometry"),e=this._path,!(t=arguments[0]).type||!Array.isArray(t.coordinates))throw new TypeError("Invalid argument");return(this._conditions[e]||(this._conditions[e]={}))[this._geoComparison]={$geometry:t},this},c.prototype.select=function(){var t=arguments[0];if(!t)return this;if(1!==arguments.length)throw new Error("Invalid select: select only takes 1 argument");this._validate("select");var e,r,i=this._fields||(this._fields={}),o=void 0===t?"undefined":n(t);if(("string"==o||a.isArgumentsObject(t))&&"number"==typeof t.length||Array.isArray(t)){for("string"==o&&(t=t.split(/\s+/)),e=0,r=t.length;e<r;++e){var s=t[e];if(s){var u="-"==s[0]?0:1;0===u&&(s=s.substring(1)),i[s]=u}}return this}if(a.isObject(t)){var c=a.keys(t);for(e=0;e<c.length;++e)i[c[e]]=t[c[e]];return this}throw new TypeError("Invalid select() argument. Must be string or object.")},c.prototype.slice=function(){if(0===arguments.length)return this;var t,e;if(this._validate("slice"),1===arguments.length){var r=arguments[0];if("object"===(void 0===r?"undefined":n(r))&&!Array.isArray(r)){for(var o=Object.keys(r),s=o.length,a=0;a<s;++a)this.slice(o[a],r[o[a]]);return this}this._ensurePath("slice"),t=this._path,e=arguments[0]}else 2===arguments.length?"number"==typeof arguments[0]?(this._ensurePath("slice"),t=this._path,e=i(arguments)):(t=arguments[0],e=arguments[1]):3===arguments.length&&(t=arguments[0],e=i(arguments,1));return(this._fields||(this._fields={}))[t]={$slice:e},this},c.prototype.sort=function(t){if(!t)return this;var e,r,i;this._validate("sort");var o=void 0===t?"undefined":n(t);if(Array.isArray(t)){for(r=t.length,e=0;e<t.length;++e){if(!Array.isArray(t[e]))throw new Error("Invalid sort() argument, must be array of arrays");p(this.options,t[e][0],t[e][1])}return this}if(1===arguments.length&&"string"==o){for(r=(t=t.split(/\s+/)).length,e=0;e<r;++e)if(i=t[e]){var s="-"==i[0]?-1:1;-1===s&&(i=i.substring(1)),h(this.options,i,s)}return this}if(a.isObject(t)){var u=a.keys(t);for(e=0;e<u.length;++e)i=u[e],h(this.options,i,t[i]);return this}if("undefined"!=typeof Map&&t instanceof Map)return function(t,e){if(t.sort=t.sort||new Map,!(t.sort instanceof Map))throw new TypeError("Can't mix sort syntaxes. Use either array or object or map consistently");e.forEach(function(e,r){var n=String(e||1).toLowerCase();if(!(n=f[n]))throw new TypeError("Invalid sort value: < "+r+": "+e+" >");t.sort.set(r,n)})}
/*!
 * limit, skip, maxScan, batchSize, comment
 *
 * Sets these associated options.
 *
 *     query.comment('feed query');
 */(this.options,t),this;throw new TypeError("Invalid sort() argument. Must be a string, object, or array.")};
/*!
 * @ignore
 */
var f={1:1,"-1":-1,asc:1,ascending:1,desc:-1,descending:-1};function h(t,e,r){if(Array.isArray(t.sort))throw new TypeError("Can't mix sort syntaxes. Use either array or object:\n- `.sort([['field', 1], ['test', -1]])`\n- `.sort({ field: 1, test: -1 })`");var n;if(r&&r.$meta)(n=t.sort||(t.sort={}))[e]={$meta:r.$meta};else{n=t.sort||(t.sort={});var i=String(r||1).toLowerCase();if(!(i=f[i]))throw new TypeError("Invalid sort value: { "+e+": "+r+" }");n[e]=i}}function p(t,e,r){if(t.sort=t.sort||[],!Array.isArray(t.sort))throw new TypeError("Can't mix sort syntaxes. Use either array or object:\n- `.sort([['field', 1], ['test', -1]])`\n- `.sort({ field: 1, test: -1 })`");var n=String(r||1).toLowerCase();if(!(n=f[n]))throw new TypeError("Invalid sort value: [ "+e+", "+r+" ]");t.sort.push([e,n])}
/*!
 * Internal helper for update, updateMany, updateOne
 */
function d(t,e,r,n,i,o,s){return t.op=e,c.canMerge(r)&&t.merge(r),n&&t._mergeUpdate(n),a.isObject(i)&&t.setOptions(i),o||s?!t._update||!t.options.overwrite&&0===a.keys(t._update).length?(s&&a.soon(s.bind(null,null,0)),t):(i=t._optionsForExec(),s||(i.safe=!1),r=t._conditions,n=t._updateForExec(),u("update",t._collection.collectionName,r,n,i),s=t._wrapCallback(e,s,{conditions:r,doc:n,options:i}),t._collection[e](r,n,i,a.tick(s)),t):t}["limit","skip","maxScan","batchSize","comment"].forEach(function(t){c.prototype[t]=function(e){return this._validate(t),this.options[t]=e,this}}),c.prototype.maxTime=c.prototype.maxTimeMS=function(t){return this._validate("maxTime"),this.options.maxTimeMS=t,this},c.prototype.snapshot=function(){return this._validate("snapshot"),this.options.snapshot=!arguments.length||!!arguments[0],this},c.prototype.hint=function(){if(0===arguments.length)return this;this._validate("hint");var t=arguments[0];if(a.isObject(t)){var e=this.options.hint||(this.options.hint={});for(var r in t)e[r]=t[r];return this}if("string"==typeof t)return this.options.hint=t,this;throw new TypeError("Invalid hint. "+t)},c.prototype.j=function(t){return this.options.j=t,this},c.prototype.slaveOk=function(t){return this.options.slaveOk=!arguments.length||!!t,this},c.prototype.read=c.prototype.setReadPreference=function(t){return arguments.length>1&&!c.prototype.read.deprecationWarningIssued&&(console.error("Deprecation warning: 'tags' argument is not supported anymore in Query.read() method. Please use mongodb.ReadPreference object instead."),c.prototype.read.deprecationWarningIssued=!0),this.options.readPreference=a.readPref(t),this},c.prototype.readConcern=c.prototype.r=function(t){return this.options.readConcern=a.readConcern(t),this},c.prototype.tailable=function(){return this._validate("tailable"),this.options.tailable=!arguments.length||!!arguments[0],this},c.prototype.writeConcern=c.prototype.w=function(t){return"object"===(void 0===t?"undefined":n(t))?(void 0!==t.j&&(this.options.j=t.j),void 0!==t.w&&(this.options.w=t.w),void 0!==t.wtimeout&&(this.options.wtimeout=t.wtimeout)):this.options.w="m"===t?"majority":t,this},c.prototype.wtimeout=c.prototype.wTimeout=function(t){return this.options.wtimeout=t,this},c.prototype.merge=function(t){if(!t)return this;if(!c.canMerge(t))throw new TypeError("Invalid argument. Expected instanceof mquery or plain object");return t instanceof c?(t._conditions&&a.merge(this._conditions,t._conditions),t._fields&&(this._fields||(this._fields={}),a.merge(this._fields,t._fields)),t.options&&(this.options||(this.options={}),a.merge(this.options,t.options)),t._update&&(this._update||(this._update={}),a.mergeClone(this._update,t._update)),t._distinct&&(this._distinct=t._distinct),this):(a.merge(this._conditions,t),this)},c.prototype.find=function(t,e){if(this.op="find","function"==typeof t?(e=t,t=void 0):c.canMerge(t)&&this.merge(t),!e)return this;var r=this._conditions,n=this._optionsForExec();return this.$useProjection?n.projection=this._fieldsForExec():n.fields=this._fieldsForExec(),u("find",this._collection.collectionName,r,n),e=this._wrapCallback("find",e,{conditions:r,options:n}),this._collection.find(r,n,a.tick(e)),this},c.prototype.cursor=function(t){if(this.op){if("find"!==this.op)throw new TypeError(".cursor only support .find method")}else this.find(t);var e=this._conditions,r=this._optionsForExec();return this.$useProjection?r.projection=this._fieldsForExec():r.fields=this._fieldsForExec(),u("findCursor",this._collection.collectionName,e,r),this._collection.findCursor(e,r)},c.prototype.findOne=function(t,e){if(this.op="findOne","function"==typeof t?(e=t,t=void 0):c.canMerge(t)&&this.merge(t),!e)return this;var r=this._conditions,n=this._optionsForExec();return this.$useProjection?n.projection=this._fieldsForExec():n.fields=this._fieldsForExec(),u("findOne",this._collection.collectionName,r,n),e=this._wrapCallback("findOne",e,{conditions:r,options:n}),this._collection.findOne(r,n,a.tick(e)),this},c.prototype.count=function(t,e){if(this.op="count",this._validate(),"function"==typeof t?(e=t,t=void 0):c.canMerge(t)&&this.merge(t),!e)return this;var r=this._conditions,n=this._optionsForExec();return u("count",this._collection.collectionName,r,n),e=this._wrapCallback("count",e,{conditions:r,options:n}),this._collection.count(r,n,a.tick(e)),this},c.prototype.distinct=function(t,e,r){if(this.op="distinct",this._validate(),!r){switch(void 0===e?"undefined":n(e)){case"function":r=e,"string"==typeof t&&(e=t,t=void 0);break;case"undefined":case"string":break;default:throw new TypeError("Invalid `field` argument. Must be string or function")}switch(void 0===t?"undefined":n(t)){case"function":r=t,t=e=void 0;break;case"string":e=t,t=void 0}}if("string"==typeof e&&(this._distinct=e),c.canMerge(t)&&this.merge(t),!r)return this;if(!this._distinct)throw new Error("No value for `distinct` has been declared");var i=this._conditions,o=this._optionsForExec();return u("distinct",this._collection.collectionName,i,o),r=this._wrapCallback("distinct",r,{conditions:i,options:o}),this._collection.distinct(this._distinct,i,o,a.tick(r)),this},c.prototype.update=function(t,e,r,i){var o;switch(arguments.length){case 3:"function"==typeof r&&(i=r,r=void 0);break;case 2:"function"==typeof e&&(i=e,e=t,t=void 0);break;case 1:switch(void 0===t?"undefined":n(t)){case"function":i=t,t=r=e=void 0;break;case"boolean":o=t,t=void 0;break;default:e=t,t=r=void 0}}return d(this,"update",t,e,r,o,i)},c.prototype.updateMany=function(t,e,r,i){var o;switch(arguments.length){case 3:"function"==typeof r&&(i=r,r=void 0);break;case 2:"function"==typeof e&&(i=e,e=t,t=void 0);break;case 1:switch(void 0===t?"undefined":n(t)){case"function":i=t,t=r=e=void 0;break;case"boolean":o=t,t=void 0;break;default:e=t,t=r=void 0}}return d(this,"updateMany",t,e,r,o,i)},c.prototype.updateOne=function(t,e,r,i){var o;switch(arguments.length){case 3:"function"==typeof r&&(i=r,r=void 0);break;case 2:"function"==typeof e&&(i=e,e=t,t=void 0);break;case 1:switch(void 0===t?"undefined":n(t)){case"function":i=t,t=r=e=void 0;break;case"boolean":o=t,t=void 0;break;default:e=t,t=r=void 0}}return d(this,"updateOne",t,e,r,o,i)},c.prototype.replaceOne=function(t,e,r,i){var o;switch(arguments.length){case 3:"function"==typeof r&&(i=r,r=void 0);break;case 2:"function"==typeof e&&(i=e,e=t,t=void 0);break;case 1:switch(void 0===t?"undefined":n(t)){case"function":i=t,t=r=e=void 0;break;case"boolean":o=t,t=void 0;break;default:e=t,t=r=void 0}}return this.setOptions({overwrite:!0}),d(this,"replaceOne",t,e,r,o,i)},c.prototype.remove=function(t,e){var r;if(this.op="remove","function"==typeof t?(e=t,t=void 0):c.canMerge(t)?this.merge(t):!0===t&&(r=t,t=void 0),!r&&!e)return this;var n=this._optionsForExec();e||(n.safe=!1);var i=this._conditions;return u("remove",this._collection.collectionName,i,n),e=this._wrapCallback("remove",e,{conditions:i,options:n}),this._collection.remove(i,n,a.tick(e)),this},c.prototype.deleteOne=function(t,e){var r;if(this.op="deleteOne","function"==typeof t?(e=t,t=void 0):c.canMerge(t)?this.merge(t):!0===t&&(r=t,t=void 0),!r&&!e)return this;var n=this._optionsForExec();e||(n.safe=!1),delete n.justOne;var i=this._conditions;return u("deleteOne",this._collection.collectionName,i,n),e=this._wrapCallback("deleteOne",e,{conditions:i,options:n}),this._collection.deleteOne(i,n,a.tick(e)),this},c.prototype.deleteMany=function(t,e){var r;if(this.op="deleteMany","function"==typeof t?(e=t,t=void 0):c.canMerge(t)?this.merge(t):!0===t&&(r=t,t=void 0),!r&&!e)return this;var n=this._optionsForExec();e||(n.safe=!1),delete n.justOne;var i=this._conditions;return u("deleteOne",this._collection.collectionName,i,n),e=this._wrapCallback("deleteOne",e,{conditions:i,options:n}),this._collection.deleteMany(i,n,a.tick(e)),this},c.prototype.findOneAndUpdate=function(t,e,r,n){switch(this.op="findOneAndUpdate",this._validate(),arguments.length){case 3:"function"==typeof r&&(n=r,r={});break;case 2:"function"==typeof e&&(n=e,e=t,t=void 0),r=void 0;break;case 1:"function"==typeof t?(n=t,t=r=e=void 0):(e=t,t=r=void 0)}return c.canMerge(t)&&this.merge(t),e&&this._mergeUpdate(e),r&&this.setOptions(r),n?this._findAndModify("update",n):this},c.prototype.findOneAndRemove=c.prototype.findOneAndDelete=function(t,e,r){return this.op="findOneAndRemove",this._validate(),"function"==typeof e?(r=e,e=void 0):"function"==typeof t&&(r=t,t=void 0),c.canMerge(t)&&this.merge(t),e&&this.setOptions(e),r?this._findAndModify("remove",r):this},c.prototype._findAndModify=function(t,e){o.equal("function",void 0===e?"undefined":n(e));var r,i=this._optionsForExec();if("remove"==t)i.remove=!0;else if("new"in i||(i.new=!0),"upsert"in i||(i.upsert=!1),!(r=this._updateForExec())){if(!i.upsert)return this.findOne(e);r={$set:{}}}null!=this._fieldsForExec()&&(this.$useProjection?i.projection=this._fieldsForExec():i.fields=this._fieldsForExec());var s=this._conditions;return u("findAndModify",this._collection.collectionName,s,r,i),e=this._wrapCallback("findAndModify",e,{conditions:s,doc:r,options:i}),this._collection.findAndModify(s,r,i,a.tick(e)),this},c.prototype._wrapCallback=function(t,e,r){var n=this._traceFunction||c.traceFunction;if(n){r.collectionName=this._collection.collectionName;var i=n&&n.call(null,t,r,this),o=(new Date).getTime();return function(t,r){if(i){var n=(new Date).getTime()-o;i.call(null,t,r,n)}e&&e.apply(null,arguments)}}return e},c.prototype.setTraceFunction=function(t){return this._traceFunction=t,this},c.prototype.exec=function(t,e){switch(void 0===t?"undefined":n(t)){case"function":e=t,t=null;break;case"string":this.op=t}o.ok(this.op,"Missing query type: (find, update, etc)"),"update"!=this.op&&"remove"!=this.op||e||(e=!0);var r=this;if("function"!=typeof e)return new c.Promise(function(t,e){r[r.op](function(r,n){r?e(r):t(n),t=e=null})});this[this.op](e)},c.prototype.thunk=function(){var t=this;return function(e){t.exec(e)}},c.prototype.then=function(t,e){var r=this;return new c.Promise(function(t,e){r.exec(function(r,n){r?e(r):t(n),t=e=null})}).then(t,e)},c.prototype.stream=function(t){if("find"!=this.op)throw new Error("stream() is only available for find");var e=this._conditions,r=this._optionsForExec();return this.$useProjection?r.projection=this._fieldsForExec():r.fields=this._fieldsForExec(),u("stream",this._collection.collectionName,e,r,t),this._collection.findStream(e,r,t)},c.prototype.selected=function(){return!!(this._fields&&Object.keys(this._fields).length>0)},c.prototype.selectedInclusively=function(){if(!this._fields)return!1;var t=Object.keys(this._fields);if(0===t.length)return!1;for(var e=0;e<t.length;++e){var r=t[e];if(0===this._fields[r])return!1;if(this._fields[r]&&"object"===n(this._fields[r])&&this._fields[r].$meta)return!1}return!0},c.prototype.selectedExclusively=function(){if(!this._fields)return!1;var t=Object.keys(this._fields);if(0===t.length)return!1;for(var e=0;e<t.length;++e){var r=t[e];if(0===this._fields[r])return!0}return!1},c.prototype._mergeUpdate=function(t){this._update||(this._update={}),t instanceof c?t._update&&a.mergeClone(this._update,t._update):a.mergeClone(this._update,t)},c.prototype._optionsForExec=function(){return a.clone(this.options)},c.prototype._fieldsForExec=function(){return a.clone(this._fields)},c.prototype._updateForExec=function(){for(var t=a.clone(this._update),e=a.keys(t),r=e.length,n={};r--;){var i=e[r];this.options.overwrite?n[i]=t[i]:"$"!==i[0]?(n.$set||(t.$set?n.$set=t.$set:n.$set={}),n.$set[i]=t[i],e.splice(r,1),~e.indexOf("$set")||e.push("$set")):"$set"===i&&n.$set||(n[i]=t[i])}return this._compiledUpdate=n,n},c.prototype._ensurePath=function(t){if(!this._path)throw new Error(t+"() must be used after where() when called with these arguments")},
/*!
 * Permissions
 */
c.permissions=r(120),c._isPermitted=function(t,e){var r=c.permissions[e];return!r||!0!==r[t]},c.prototype._validate=function(t){var e,r;if(void 0===t){if("function"!=typeof(r=c.permissions[this.op]))return!0;e=r(this)}else c._isPermitted(t,this.op)||(e=t);if(e)throw new Error(e+" cannot be used with "+this.op)},c.canMerge=function(t){return t instanceof c||a.isObject(t)},c.setGlobalTraceFunction=function(t){c.traceFunction=t},
/*!
 * Exports.
 */
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t?this.then():this._then(r,n,void 0,new u(this,e,t),void 0)},e.prototype.lastly=e.prototype.finally=function(t){return this._passThrough(t,0,p,p)},e.prototype.tap=function(t){return this._passThrough(t,1,p)},e.prototype.tapCatch=function(t){var r=arguments.length;if(1===r)return this._passThrough(t,1,void 0,p);var n,o=new Array(r-1),s=0;for(n=0;n<r-1;++n){var u=arguments[n];if(!i.isObject(u))return e.reject(new TypeError("tapCatch statement predicate: expecting an object but got "+i.classString(u)));o[s++]=u}o.length=s;var c=arguments[n];return this._passThrough(a(o,c,this),1,void 0,p)},u}},{"./catch_filter":7,"./util":36}],16:[function(t,e,r){e.exports=function(e,r,n,i,o,s){var a=t("./errors").TypeError,u=t("./util"),c=u.errorObj,l=u.tryCatch,f=[];function h(t,r,i,o){if(s.cancellation()){var a=new e(n),u=this._finallyPromise=new e(n);this._promise=a.lastly(function(){return u}),a._captureStackTrace(),a._setOnCancel(this)}else{(this._promise=new 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this._promise},h.prototype._run=function(){this._generator=this._generatorFunction.call(this._receiver),this._receiver=this._generatorFunction=void 0,this._promiseFulfilled(void 0)},h.prototype._continue=function(t){var r=this._promise;if(t===c)return this._cleanup(),this._cancellationPhase?r.cancel():r._rejectCallback(t.e,!1);var n=t.value;if(!0===t.done)return this._cleanup(),this._cancellationPhase?r.cancel():r._resolveCallback(n);var o=i(n,this._promise);if(o instanceof e||null!==(o=function(t,r,n){for(var o=0;o<r.length;++o){n._pushContext();var s=l(r[o])(t);if(n._popContext(),s===c){n._pushContext();var a=e.reject(c.e);return n._popContext(),a}var u=i(s,n);if(u instanceof e)return u}return null}(o,this._yieldHandlers,this._promise))){var s=(o=o._target())._bitField;0==(50397184&s)?(this._yieldedPromise=o,o._proxy(this,null)):0!=(33554432&s)?e._async.invoke(this._promiseFulfilled,this,o._value()):0!=(16777216&s)?e._async.invoke(this._promiseRejected,this,o._reason()):this._promiseCancelled()}else this._promiseRejected(new a("A value %s was yielded that could not be treated as a promise\n\n    See http://goo.gl/MqrFmX\n\n".replace("%s",String(n))+"From coroutine:\n"+this._stack.split("\n").slice(1,-7).join("\n")))},e.coroutine=function(t,e){if("function"!=typeof t)throw new a("generatorFunction must be a function\n\n    See http://goo.gl/MqrFmX\n");var r=Object(e).yieldHandler,n=h,i=(new Error).stack;return function(){var e=t.apply(this,arguments),o=new n(void 0,void 0,r,i),s=o.promise();return o._generator=e,o._promiseFulfilled(void 0),s}},e.coroutine.addYieldHandler=function(t){if("function"!=typeof t)throw new a("expecting a function but got 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n[r]=t,this._queue.push(r),!1;null!==a&&(a[r]=t);var c=this._promise,h=this._callback,p=c._boundValue();c._pushContext();var d=l(h).call(p,t,r,o),y=c._popContext();if(s.checkForgottenReturns(d,y,null!==a?"Promise.filter":"Promise.map",c),d===f)return this._reject(d.e),!0;var v=i(d,this._promise);if(v instanceof e){var _=(v=v._target())._bitField;if(0==(50397184&_))return u>=1&&this._inFlight++,n[r]=v,v._proxy(this,-1*(r+1)),!1;if(0==(33554432&_))return 0!=(16777216&_)?(this._reject(v._reason()),!0):(this._cancel(),!0);d=v._value()}n[r]=d}return++this._totalResolved>=o&&(null!==a?this._filter(n,a):this._resolve(n),!0)},p.prototype._drainQueue=function(){for(var t=this._queue,e=this._limit,r=this._values;t.length>0&&this._inFlight<e;){if(this._isResolved())return;var n=t.pop();this._promiseFulfilled(r[n],n)}},p.prototype._filter=function(t,e){for(var r=e.length,n=new Array(r),i=0,o=0;o<r;++o)t[o]&&(n[i++]=e[o]);n.length=i,this._resolve(n)},p.prototype.preservedValues=function(){return this._preservedValues},e.prototype.map=function(t,e){return d(this,t,e,null)},e.map=function(t,e,r,n){return d(t,e,r,n)}}},{"./util":36}],19:[function(t,e,r){e.exports=function(e,r,n,i,o){var s=t("./util"),a=s.tryCatch;e.method=function(t){if("function"!=typeof t)throw new e.TypeError("expecting a function but got "+s.classString(t));return function(){var n=new e(r);n._captureStackTrace(),n._pushContext();var i=a(t).apply(this,arguments),s=n._popContext();return o.checkForgottenReturns(i,s,"Promise.method",n),n._resolveFromSyncValue(i),n}},e.attempt=e.try=function(t){if("function"!=typeof t)return i("expecting a function but got "+s.classString(t));var n,u=new e(r);if(u._captureStackTrace(),u._pushContext(),arguments.length>1){o.deprecated("calling Promise.try with more than 1 argument");var c=arguments[1],l=arguments[2];n=s.isArray(c)?a(t).apply(l,c):a(t).call(l,c)}else n=a(t)();var f=u._popContext();return o.checkForgottenReturns(n,f,"Promise.try",u),u._resolveFromSyncValue(n),u},e.prototype._resolveFromSyncValue=function(t){t===s.errorObj?this._rejectCallback(t.e,!1):this._resolveCallback(t,!0)}}},{"./util":36}],20:[function(t,e,r){var n=t("./util"),i=n.maybeWrapAsError,o=t("./errors").OperationalError,s=t("./es5");var a=/^(?:name|message|stack|cause)$/;function u(t){var e;if(function(t){return t instanceof Error&&s.getPrototypeOf(t)===Error.prototype}(t)){(e=new o(t)).name=t.name,e.message=t.message,e.stack=t.stack;for(var r=s.keys(t),i=0;i<r.length;++i){var u=r[i];a.test(u)||(e[u]=t[u])}return e}return n.markAsOriginatingFromRejection(t),t}e.exports=function(t,e){return function(r,n){if(null!==t){if(r){var o=u(i(r));t._attachExtraTrace(o),t._reject(o)}else if(e){var s=[].slice.call(arguments,1);t._fulfill(s)}else t._fulfill(n);t=null}}}},{"./errors":12,"./es5":13,"./util":36}],21:[function(t,e,r){e.exports=function(e){var r=t("./util"),n=e._async,i=r.tryCatch,o=r.errorObj;function 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l=t("./es5"),f=t("./async"),h=new f;l.defineProperty(N,"_async",{value:h});var p=t("./errors"),d=N.TypeError=p.TypeError;N.RangeError=p.RangeError;var y=N.CancellationError=p.CancellationError;N.TimeoutError=p.TimeoutError,N.OperationalError=p.OperationalError,N.RejectionError=p.OperationalError,N.AggregateError=p.AggregateError;var v=function(){},_={},m={},g=t("./thenables")(N,v),b=t("./promise_array")(N,v,g,o,s),w=t("./context")(N),O=w.create,S=t("./debuggability")(N,w),E=(S.CapturedTrace,t("./finally")(N,g,m)),A=t("./catch_filter")(m),$=t("./nodeback"),j=c.errorObj,x=c.tryCatch;function N(t){t!==v&&function(t,e){if(null==t||t.constructor!==N)throw new d("the promise constructor cannot be invoked directly\n\n    See http://goo.gl/MqrFmX\n");if("function"!=typeof e)throw new d("expecting a function but got "+c.classString(e))}(this,t),this._bitField=0,this._fulfillmentHandler0=void 0,this._rejectionHandler0=void 0,this._promise0=void 0,this._receiver0=void 0,this._resolveFromExecutor(t),this._promiseCreated(),this._fireEvent("promiseCreated",this)}function P(t){this.promise._resolveCallback(t)}function k(t){this.promise._rejectCallback(t,!1)}function T(t){var e=new N(v);e._fulfillmentHandler0=t,e._rejectionHandler0=t,e._promise0=t,e._receiver0=t}return N.prototype.toString=function(){return"[object Promise]"},N.prototype.caught=N.prototype.catch=function(t){var e=arguments.length;if(e>1){var r,n=new Array(e-1),i=0;for(r=0;r<e-1;++r){var s=arguments[r];if(!c.isObject(s))return o("Catch statement predicate: expecting an object but got "+c.classString(s));n[i++]=s}return n.length=i,t=arguments[r],this.then(void 0,A(n,t,this))}return this.then(void 0,t)},N.prototype.reflect=function(){return this._then(i,i,void 0,this,void 0)},N.prototype.then=function(t,e){if(S.warnings()&&arguments.length>0&&"function"!=typeof t&&"function"!=typeof e){var r=".then() only accepts functions but was passed: "+c.classString(t);arguments.length>1&&(r+=", 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r=arguments.length>1&&!!Object(arguments[1]).multiArgs,n=x(t)($(e,r));return n===j&&e._rejectCallback(n.e,!0),e._isFateSealed()||e._setAsyncGuaranteed(),e},N.all=function(t){return new b(t).promise()},N.cast=function(t){var e=g(t);return e instanceof N||((e=new N(v))._captureStackTrace(),e._setFulfilled(),e._rejectionHandler0=t),e},N.resolve=N.fulfilled=N.cast,N.reject=N.rejected=function(t){var e=new N(v);return e._captureStackTrace(),e._rejectCallback(t,!0),e},N.setScheduler=function(t){if("function"!=typeof t)throw new d("expecting a function but got "+c.classString(t));return h.setScheduler(t)},N.prototype._then=function(t,e,r,n,i){var o=void 0!==i,s=o?i:new N(v),u=this._target(),l=u._bitField;o||(s._propagateFrom(this,3),s._captureStackTrace(),void 0===n&&0!=(2097152&this._bitField)&&(n=0!=(50397184&l)?this._boundValue():u===this?void 0:this._boundTo),this._fireEvent("promiseChained",this,s));var f=a();if(0!=(50397184&l)){var p,d,_=u._settlePromiseCtx;0!=(33554432&l)?(d=u._rejectionHandler0,p=t):0!=(16777216&l)?(d=u._fulfillmentHandler0,p=e,u._unsetRejectionIsUnhandled()):(_=u._settlePromiseLateCancellationObserver,d=new y("late cancellation observer"),u._attachExtraTrace(d),p=e),h.invoke(_,u,{handler:null===f?p:"function"==typeof p&&c.domainBind(f,p),promise:s,receiver:n,value:d})}else u._addCallbacks(t,e,s,n,f);return s},N.prototype._length=function(){return 65535&this._bitField},N.prototype._isFateSealed=function(){return 0!=(117506048&this._bitField)},N.prototype._isFollowing=function(){return 67108864==(67108864&this._bitField)},N.prototype._setLength=function(t){this._bitField=-65536&this._bitField|65535&t},N.prototype._setFulfilled=function(){this._bitField=33554432|this._bitField,this._fireEvent("promiseFulfilled",this)},N.prototype._setRejected=function(){this._bitField=16777216|this._bitField,this._fireEvent("promiseRejected",this)},N.prototype._setFollowing=function(){this._bitField=67108864|this._bitField,this._fireEvent("promiseResolved",this)},N.prototype._setIsFinal=function(){this._bitField=4194304|this._bitField},N.prototype._isFinal=function(){return(4194304&this._bitField)>0},N.prototype._unsetCancelled=function(){this._bitField=-65537&this._bitField},N.prototype._setCancelled=function(){this._bitField=65536|this._bitField,this._fireEvent("promiseCancelled",this)},N.prototype._setWillBeCancelled=function(){this._bitField=8388608|this._bitField},N.prototype._setAsyncGuaranteed=function(){h.hasCustomScheduler()||(this._bitField=134217728|this._bitField)},N.prototype._receiverAt=function(t){var e=0===t?this._receiver0:this[4*t-4+3];if(e!==u)return void 0===e&&this._isBound()?this._boundValue():e},N.prototype._promiseAt=function(t){return this[4*t-4+2]},N.prototype._fulfillmentHandlerAt=function(t){return this[4*t-4+0]},N.prototype._rejectionHandlerAt=function(t){return this[4*t-4+1]},N.prototype._boundValue=function(){},N.prototype._migrateCallback0=function(t){t._bitField;var e=t._fulfillmentHandler0,r=t._rejectionHandler0,n=t._promise0,i=t._receiverAt(0);void 0===i&&(i=u),this._addCallbacks(e,r,n,i,null)},N.prototype._migrateCallbackAt=function(t,e){var r=t._fulfillmentHandlerAt(e),n=t._rejectionHandlerAt(e),i=t._promiseAt(e),o=t._receiverAt(e);void 0===o&&(o=u),this._addCallbacks(r,n,i,o,null)},N.prototype._addCallbacks=function(t,e,r,n,i){var o=this._length();if(o>=65531&&(o=0,this._setLength(0)),0===o)this._promise0=r,this._receiver0=n,"function"==typeof t&&(this._fulfillmentHandler0=null===i?t:c.domainBind(i,t)),"function"==typeof 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f=u[c],h=u[c+1],p=f+e;if(o===g)t[p]=g(f,n,f,h,e,s);else{var d=o(h,function(){return g(f,n,f,h,e,s)});i.notEnumerableProp(d,"__isPromisified__",!0),t[p]=d}}return i.toFastProperties(t),t}e.promisify=function(t,e){if("function"!=typeof t)throw new l("expecting a function but got "+i.classString(t));if(y(t))return t;var r=function(t,e,r){return g(t,e,void 0,t,null,r)}(t,void 0===(e=Object(e)).context?n:e.context,!!e.multiArgs);return i.copyDescriptors(t,r,d),r},e.promisifyAll=function(t,e){if("function"!=typeof t&&"object"!==(void 0===t?"undefined":u(t)))throw new l("the target of promisifyAll must be an object or a function\n\n    See http://goo.gl/MqrFmX\n");var r=!!(e=Object(e)).multiArgs,n=e.suffix;"string"!=typeof n&&(n="Async");var o=e.filter;"function"!=typeof o&&(o=p);var s=e.promisifier;if("function"!=typeof s&&(s=g),!i.isIdentifier(n))throw new RangeError("suffix must be a valid identifier\n\n    See http://goo.gl/MqrFmX\n");for(var a=i.inheritedDataKeys(t),c=0;c<a.length;++c){var f=t[a[c]];"constructor"!==a[c]&&i.isClass(f)&&(b(f.prototype,n,o,s,r),b(f,n,o,s,r))}return b(t,n,o,s,r)}}},{"./errors":12,"./nodeback":20,"./util":36}],25:[function(t,e,r){e.exports=function(e,r,n,i){var o,s=t("./util"),a=s.isObject,u=t("./es5");"function"==typeof Map&&(o=Map);var c=function(){var t=0,e=0;function r(r,n){this[t]=r,this[t+e]=n,t++}return function(n){e=n.size,t=0;var i=new Array(2*n.size);return n.forEach(r,i),i}}();function l(t){var e,r=!1;if(void 0!==o&&t instanceof o)e=c(t),r=!0;else{var n=u.keys(t),i=n.length;e=new Array(2*i);for(var s=0;s<i;++s){var a=n[s];e[s]=t[a],e[s+i]=a}}this.constructor$(e),this._isMap=r,this._init$(void 0,r?-6:-3)}function f(t){var r,o=n(t);return a(o)?(r=o instanceof e?o._then(e.props,void 0,void 0,void 0,void 0):new l(o).promise(),o instanceof e&&r._propagateFrom(o,2),r):i("cannot await properties of a non-object\n\n    See 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n=this.length()+3;if(this._willBeOverCapacity(n))return this._pushOne(t),this._pushOne(e),void this._pushOne(r);var i=this._front+n-3;this._checkCapacity(n);var o=this._capacity-1;this[i+0&o]=t,this[i+1&o]=e,this[i+2&o]=r,this._length=n},n.prototype.shift=function(){var t=this._front,e=this[t];return this[t]=void 0,this._front=t+1&this._capacity-1,this._length--,e},n.prototype.length=function(){return this._length},n.prototype._checkCapacity=function(t){this._capacity<t&&this._resizeTo(this._capacity<<1)},n.prototype._resizeTo=function(t){var e=this._capacity;this._capacity=t,function(t,e,r,n,i){for(var o=0;o<i;++o)r[o+n]=t[o+e],t[o+e]=void 0}(this,0,this,e,this._front+this._length&e-1)},e.exports=n},{}],27:[function(t,e,r){e.exports=function(e,r,n,i){var o=t("./util"),s=function(t){return t.then(function(e){return a(e,t)})};function a(t,a){var u=n(t);if(u instanceof e)return s(u);if(null===(t=o.asArray(t)))return i("expecting an array or an iterable object but got 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/*!
 * ignore
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 * ignore
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 * ignore
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/*!
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/*!
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