@arcgis/core/widgets/BatchAttributeForm/expressions/ExpressionsModel.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{isSome as e,addMany as t,pushIfSome as n}from"../../../core/arrayUtils.js";import{getOrCreateMapValue as o}from"../../../core/MapUtils.js";import s from"../../../core/Queue.js";import{addMany as r,last as i}from"../../../core/SetUtils.js";import{isFieldElementTemplate as c}from"../templates/support/templateUtils.js";let a=0;class p{constructor(e){this.arcadeExecutorUses=new Map,this.components=[],this.preserveFieldValuesWhenHidden=!1,this.executorMap=e.executorMap,this.preserveFieldValuesWhenHidden=!0===e.preserveFieldValuesWhenHidden,this.elementTemplateMap=new Map;for(const t of this.executorMap.keys())this.elementTemplateMap.set(t.elementId,t);this._buildDependencyGraph()}_buildDependencyGraph(){const e=f(this.executorMap),t={components:[],arcadeExecutorUses:this.arcadeExecutorUses,elementTemplatesById:new Map([...this.executorMap.keys()].map(e=>[e.elementId,e])),executorMap:this.executorMap,fieldElementTemplateMap:x(this.executorMap),fieldReferencesMap:new Map,geometryReferences:new Set,nextIndex:0,nodeInfoMap:e,nodeStack:new s(i),shouldConsiderVisibility:!this.preserveFieldValuesWhenHidden};for(const n of this.executorMap.keys()){const e=this.executorMap.get(n);e.editableExpression&&o(this.arcadeExecutorUses,e.editableExpression,()=>[]).push({elementId:n.elementId,executorPurpose:"editable"}),e.valueExpression&&o(this.arcadeExecutorUses,e.valueExpression,()=>[]).push({elementId:n.elementId,executorPurpose:"value"}),e.visibilityExpression&&o(this.arcadeExecutorUses,e.visibilityExpression,()=>[]).push({elementId:n.elementId,executorPurpose:"visibility"}),e.requiredExpression&&o(this.arcadeExecutorUses,e.requiredExpression,()=>[]).push({elementId:n.elementId,executorPurpose:"required"}),e.textExpressions&&e.textExpressions.forEach((e,t)=>{o(this.arcadeExecutorUses,e,()=>[]).push({elementId:n.elementId,executorPurpose:"text",textExpressionIndex:t})})}for(const n of this.arcadeExecutorUses.values())n.sort(e=>"editable"===e.executorPurpose?-1:1);for(const n of e.values())-1===n.index&&d(n,t);this.dependencyGraphComponents=m(t.nodeInfoMap),this.fieldReferencesMap=h(t),this.geometryReferences=M(t),this.components=t.components}}function d(e,t){e.index=e.lowlink=t.nextIndex++,t.nodeStack.push(e);for(const n of l(e,t))-1===n.index?(d(n,t),e.lowlink=Math.min(e.lowlink,n.lowlink)):n.index<e.index&&t.nodeStack.contains(n)&&(e.lowlink=Math.min(e.lowlink,n.index)),t.nodeStack.contains(n)||e.crossLinkNeighbors.add(n);if(e.lowlink===e.index){const n=y();for(t.components.push(n);w(t.nodeStack)>=e.index;){const e=t.nodeStack.pop();if(null!=e){e.component=n,n.executors.add(e.executor);for(const t of e.crossLinkNeighbors)null!=t.component&&n.adjacencyList.add(t.component)}}}}function l({executor:t},n){const s=new Set;for(const e of t.fieldsUsed){const i=e.toLowerCase();o(n.fieldReferencesMap,i,()=>new Set).add(t),r(s,u(i,n))}t.geometryUsed&&n.geometryReferences.add(t);const i=n.arcadeExecutorUses.get(t)?.filter(e=>"value"===e.executorPurpose)??[];for(const e of i){const o=n.executorMap.get(n.elementTemplatesById.get(e.elementId));o?.editableExpression&&o.editableExpression!==t&&s.add(o.editableExpression)}return Array.from(s).map(e=>n.nodeInfoMap.get(e)).filter(e)}function u(e,{executorMap:t,fieldElementTemplateMap:o,shouldConsiderVisibility:s}){const r=[],i=o.get(e);if(null==i)return r;const c=t.get(i);if(null==c)return r;if(n(r,c.editableExpression),n(r,c.valueExpression),s){n(r,c.visibilityExpression);const{group:e}=i;if(null!=e){const o=t.get(e)?.visibilityExpression;n(r,o)}}return r}function x(e){const t=new Map;for(const n of e.keys())c(n)&&t.set(n.fieldName.toLowerCase(),n);return t}function f(n){const o=Array.from(n.values()).filter(e),s=new Set(o.flatMap(e=>{const{textExpressions:n,...o}=e,s=[];return n?.length&&t(s,n),t(s,Object.values(o)),s})),r=Array.from(s).map(e=>({component:null,crossLinkNeighbors:new Set,executor:e,index:-1,lowlink:-1,onStack:!1}));return new Map(r.map(e=>[e.executor,e]))}function m(e){return new Map([...e.values()].map(({component:e,executor:t})=>[t,e]))}function h({fieldReferencesMap:e,nodeInfoMap:t}){const n=new Map;for(const[o,s]of e.entries())n.set(o,E(s,t));return n}function M({geometryReferences:e,nodeInfoMap:t}){return E(e,t)}function E(e,t){const n=new Set;for(const o of e){const e=t.get(o);e?.component&&n.add(e.component)}return n}function y(){a++;const e=a.toString();return{executors:new Set,adjacencyList:new Set,componentId:e}}function w(e){return e.peek()?.index??-1}export{p as ExpressionsModel,l as getDirectDependencies};