@arcgis/core/core/accessorSupport/tracking.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import"../has.js";import t from"../Logger.js";import{pathToArray as n,getProperties as r}from"./utils.js";import{Flags as e}from"./tracking/Flags.js";import{TrackingTarget as i}from"./tracking/TrackingTarget.js";const o=new i,c=[];let s=o;function a(t){s.onAccessed(t)}let l=!1,g=!1;function f(t,n,r){if(l)return p(t,n,r);let e=null;return k(t),e=n.call(r),m(),e}function u(t,n){return f(o,t,n)}function p(n,r,e){const i=l;l=!0,k(n);let o=null;try{o=r.call(e)}catch(c){g&&t.getLogger("esri.core.accessorSupport.tracking").error(c)}return m(),l=i,o}function k(t){s=t,c.push(t)}function m(){const t=c.length;if(t>1){const n=c.pop();s=c[t-2],n.onTrackingEnd()}else if(1===t){const t=c.pop();s=o,t.onTrackingEnd()}else s=o}function d(t,n){if(n.flags&e.DepTrackingInitialized)return;n.flags|=e.DepTrackingInitialized;const r=g;g=!1,n.flags&e.AutoTracked?p(n.trackingTarget,n.metadata.get,t):y(t,n),g=r}const T=[];function y(t,r){r.flags&e.ExplicitlyTracking||(r.flags|=e.ExplicitlyTracking,p(r.trackingTarget,(()=>{const e=r.metadata.dependsOn||T;for(const r of e)if("string"!=typeof r||r.includes(".")){const e=n(r);for(let n=0,r=t;n<e.length&&null!=r&&"object"==typeof r;++n)r=h(r,e[n],n!==e.length-1)}else h(t,r,!1)})),r.flags&=~e.ExplicitlyTracking)}function h(t,n,e){const i="?"===n[n.length-1]?n.slice(0,-1):n;if(null!=t.getItemAt||Array.isArray(t)){const n=parseInt(i,10);if(!isNaN(n))return Array.isArray(t)?t[n]:t.at(n)}const o=r(t);if(o){const n=o.propertiesByName.get(i);n&&(a(n),d(t,n))}return e?t[i]:void 0}export{d as initializeDependencyTracking,f as runTracked,p as runTrackedNoThrow,u as runUntracked,a as trackAccess,y as trackExplicitDependencies};