{"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/4.28/esri/copyright.txt for details.\n*/\nimport { _ as t } from \"../chunks/tslib.es6.js\";\nimport o from \"./Collection.js\";\nimport \"./asyncUtils.js\";\nimport \"./Error.js\";\nimport \"./Logger.js\";\nimport \"./accessorSupport/watch.js\";\nimport { autorun as s } from \"./accessorSupport/trackingUtils.js\";\nimport { property as e } from \"./accessorSupport/decorators/property.js\";\nimport { subclass as r } from \"./accessorSupport/decorators/subclass.js\";\nlet i = class extends o {\n  constructor(t) {\n    super(t), this.getCollections = null;\n  }\n  initialize() {\n    this.addHandles(s(() => this._refresh()));\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 s of t) null != s && (o = this._processCollection(o, s));\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 s = this.itemFilterFunction ?? (t => !!t);\n    for (const e of o) if (e) {\n      if (s(e)) {\n        const o = this.indexOf(e, t);\n        o >= 0 ? o !== t && this.reorder(e, t) : this.add(e, t), ++t;\n      }\n      if (this.getChildrenFunction) {\n        const o = this.getChildrenFunction(e);\n        if (Array.isArray(o)) for (const s of o) t = this._processCollection(t, s);else t = this._processCollection(t, o);\n      }\n    }\n    return t;\n  }\n};\nt([e()], i.prototype, \"getCollections\", void 0), t([e()], i.prototype, \"getChildrenFunction\", void 0), t([e()], i.prototype, \"itemFilterFunction\", void 0), i = t([r(\"esri.core.CollectionFlattener\")], i);\nconst l = i;\nexport { l as default };"],"mappings":";;;;;;;;;;;;;;;AAaA,IAAIA,KAAI,cAAc,EAAE;AAAA,EACtB,YAAY,GAAG;AACb,UAAM,CAAC,GAAG,KAAK,iBAAiB;AAAA,EAClC;AAAA,EACA,aAAa;AACX,SAAK,WAAW,EAAE,MAAM,KAAK,SAAS,CAAC,CAAC;AAAA,EAC1C;AAAA,EACA,UAAU;AACR,SAAK,iBAAiB;AAAA,EACxB;AAAA,EACA,WAAW;AACT,UAAM,IAAI,QAAQ,KAAK,iBAAiB,KAAK,eAAe,IAAI;AAChE,QAAI,QAAQ;AAAG,aAAO,KAAK,KAAK,UAAU;AAC1C,QAAI,IAAI;AACR,eAAW,KAAK;AAAG,cAAQ,MAAM,IAAI,KAAK,mBAAmB,GAAG,CAAC;AACjE,SAAK,OAAO,GAAG,KAAK,MAAM;AAAA,EAC5B;AAAA,EACA,mBAAmB,GAAG;AACpB,WAAO,IAAI,EAAE,CAAC;AAAA,EAChB;AAAA,EACA,mBAAmB,GAAG,GAAG;AACvB,QAAI,CAAC;AAAG,aAAO;AACf,UAAM,IAAI,KAAK,uBAAuB,CAAAC,OAAK,CAAC,CAACA;AAC7C,eAAWC,MAAK;AAAG,UAAIA,IAAG;AACxB,YAAI,EAAEA,EAAC,GAAG;AACR,gBAAMC,KAAI,KAAK,QAAQD,IAAG,CAAC;AAC3B,UAAAC,MAAK,IAAIA,OAAM,KAAK,KAAK,QAAQD,IAAG,CAAC,IAAI,KAAK,IAAIA,IAAG,CAAC,GAAG,EAAE;AAAA,QAC7D;AACA,YAAI,KAAK,qBAAqB;AAC5B,gBAAMC,KAAI,KAAK,oBAAoBD,EAAC;AACpC,cAAI,MAAM,QAAQC,EAAC;AAAG,uBAAWC,MAAKD;AAAG,kBAAI,KAAK,mBAAmB,GAAGC,EAAC;AAAA;AAAO,gBAAI,KAAK,mBAAmB,GAAGD,EAAC;AAAA,QAClH;AAAA,MACF;AACA,WAAO;AAAA,EACT;AACF;AACA,EAAE,CAAC,EAAE,CAAC,GAAGH,GAAE,WAAW,kBAAkB,MAAM,GAAG,EAAE,CAAC,EAAE,CAAC,GAAGA,GAAE,WAAW,uBAAuB,MAAM,GAAG,EAAE,CAAC,EAAE,CAAC,GAAGA,GAAE,WAAW,sBAAsB,MAAM,GAAGA,KAAI,EAAE,CAAC,EAAE,+BAA+B,CAAC,GAAGA,EAAC;AACzM,IAAM,IAAIA;","names":["i","t","e","o","s"],"x_google_ignoreList":[0]}