{"version":3,"sources":["node_modules/@arcgis/core/core/CollectionFlattener.js"],"sourcesContent":["/*\nAll material copyright ESRI, All Rights Reserved, unless otherwise specified.\nSee https://js.arcgis.com/4.31/esri/copyright.txt for details.\n*/\nimport { _ as t } from \"../chunks/tslib.es6.js\";\nimport o from \"./Collection.js\";\nimport { sync as e } from \"./reactiveUtils.js\";\nimport { property as s } from \"./accessorSupport/decorators/property.js\";\nimport { subclass as i } from \"./accessorSupport/decorators/subclass.js\";\nimport { autorun as r } from \"./accessorSupport/trackingUtils.js\";\nlet l = class extends o {\n  constructor(t) {\n    super(t), this.getCollections = null;\n  }\n  initialize() {\n    this.addHandles(r(() => this._refresh(), e));\n  }\n  destroy() {\n    this.getCollections = null;\n  }\n  _refresh() {\n    const t = null != this.getCollections ? this.getCollections() : null;\n    if (null == t) return void this.removeAll();\n    let o = 0;\n    for (const e of t) null != e && (o = this._processCollection(o, e));\n    this.splice(o, this.length);\n  }\n  _createNewInstance(t) {\n    return new o(t);\n  }\n  _processCollection(t, o) {\n    if (!o) return t;\n    const e = this.itemFilterFunction ?? (t => !!t);\n    for (const s of o) if (s) {\n      if (e(s)) {\n        const o = this.indexOf(s, t);\n        o >= 0 ? o !== t && this.reorder(s, t) : this.add(s, t), ++t;\n      }\n      if (this.getChildrenFunction) {\n        const o = this.getChildrenFunction(s);\n        if (Array.isArray(o)) for (const e of o) t = this._processCollection(t, e);else t = this._processCollection(t, o);\n      }\n    }\n    return t;\n  }\n};\nt([s()], l.prototype, \"getCollections\", void 0), t([s()], l.prototype, \"getChildrenFunction\", void 0), t([s()], l.prototype, \"itemFilterFunction\", void 0), l = t([i(\"esri.core.CollectionFlattener\")], l);\nconst n = l;\nexport { n as default };"],"mappings":"+MAUA,IAAIA,EAAI,cAAcC,CAAE,CACtB,YAAYC,EAAG,CACb,MAAMA,CAAC,EAAG,KAAK,eAAiB,IAClC,CACA,YAAa,CACX,KAAK,WAAWC,EAAE,IAAM,KAAK,SAAS,EAAGC,CAAC,CAAC,CAC7C,CACA,SAAU,CACR,KAAK,eAAiB,IACxB,CACA,UAAW,CACT,IAAMF,EAAY,KAAK,gBAAb,KAA8B,KAAK,eAAe,EAAI,KAChE,GAAYA,GAAR,KAAW,OAAO,KAAK,KAAK,UAAU,EAC1C,IAAIG,EAAI,EACR,QAAWC,KAAKJ,EAAWI,GAAR,OAAcD,EAAI,KAAK,mBAAmBA,EAAGC,CAAC,GACjE,KAAK,OAAOD,EAAG,KAAK,MAAM,CAC5B,CACA,mBAAmBH,EAAG,CACpB,OAAO,IAAID,EAAEC,CAAC,CAChB,CACA,mBAAmBA,EAAGG,EAAG,CACvB,GAAI,CAACA,EAAG,OAAOH,EACf,IAAMI,EAAI,KAAK,qBAAuB,GAAK,CAAC,CAAC,GAC7C,QAAWC,KAAKF,EAAG,GAAIE,EAAG,CACxB,GAAID,EAAEC,CAAC,EAAG,CACR,IAAMF,EAAI,KAAK,QAAQE,EAAGL,CAAC,EAC3BG,GAAK,EAAIA,IAAMH,GAAK,KAAK,QAAQK,EAAGL,CAAC,EAAI,KAAK,IAAIK,EAAGL,CAAC,EAAG,EAAEA,CAC7D,CACA,GAAI,KAAK,oBAAqB,CAC5B,IAAMG,EAAI,KAAK,oBAAoBE,CAAC,EACpC,GAAI,MAAM,QAAQF,CAAC,EAAG,QAAWC,KAAKD,EAAGH,EAAI,KAAK,mBAAmBA,EAAGI,CAAC,OAAOJ,EAAI,KAAK,mBAAmBA,EAAGG,CAAC,CAClH,CACF,CACA,OAAOH,CACT,CACF,EACA,EAAE,CAACM,EAAE,CAAC,EAAGR,EAAE,UAAW,iBAAkB,MAAM,EAAG,EAAE,CAACQ,EAAE,CAAC,EAAGR,EAAE,UAAW,sBAAuB,MAAM,EAAG,EAAE,CAACQ,EAAE,CAAC,EAAGR,EAAE,UAAW,qBAAsB,MAAM,EAAGA,EAAI,EAAE,CAACS,EAAE,+BAA+B,CAAC,EAAGT,CAAC,EACzM,IAAMU,EAAIV","names":["l","V","t","i","C","o","e","s","m","a","n"],"x_google_ignoreList":[0]}