exome/angular.mjs.map

State manager for deeply nested states

{
  "version": 3,
  "sources": ["../src/angular.ts"],
  "sourcesContent": ["/**\n * @module exome/angular\n */\nimport {\n\tDestroyRef,\n\ttype Signal,\n\tassertInInjectionContext,\n\tinject,\n\tsignal,\n} from \"@angular/core\";\nimport { type Exome, subscribe } from \"exome\";\n\n/**\n * Creates Angular signal and subscribes to store instance update events and trigger updates to component accordingly.\n *\n * @example:\n * ```ts\n * import { useStore } from \"exome/angular\"\n * import { counterStore } from \"./counter.store.ts\"\n *\n * @Component({\n *   selector: 'my-app',\n *   template: `\n *     <button (click)=\"increment()\">\n *       {{count}}\n *     </button>\n *   `,\n * })\n * export class App {\n *   public count = useStore(counterStore, (s) => s.count)\n *\n *   public increment() {\n *     counterStore.increment()\n *   }\n * }\n * ```\n */\nexport function useStore<T extends Exome, R = T>(\n\tstore: T,\n\tselector: (state: T) => R = (v) => v as any,\n): Signal<R> {\n\tconst writableSignal = signal(selector(store));\n\n\tfunction render() {\n\t\twritableSignal.set(selector(store));\n\t}\n\n\tconst unsubscribe = subscribe(store, render);\n\n\tconst requiresCleanup: any = assertInInjectionContext(useStore);\n\tconst cleanupRef = requiresCleanup ? inject(DestroyRef) : null;\n\n\tcleanupRef?.onDestroy(unsubscribe);\n\n\treturn writableSignal.asReadonly();\n}\n"],
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  "names": ["DestroyRef", "assertInInjectionContext", "inject", "signal", "subscribe", "useStore", "store", "selector", "v", "writableSignal", "render", "unsubscribe", "cleanupRef"]
}