5732492970

pending completion

Build # 5732492970

Build Type

push

github

Committed by

slikts

Commit Message

chore: update pre-push hook

Run Details

39 of 40 branches covered (97.5%)

Branch coverage included in aggregate %.

94 of 95 relevant lines covered (98.95%)

125.48 hits per line

Source File
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93.1

/src/ValueObject.ts

import { getNode, registry } from './graph.ts';
import { isRef, cache as shallowCache } from './shallow.ts'

export function ValueObject<A extends object>(source: A): DeepReadonly<A> {
  if (new.target) {
    throw new TypeError('ValueObject is not a constructor');
  }
  
  if (shallowCache.has(source) || source?.[isRef]) {
    return source
  }

  const entries = Object.entries(source).map(([key, value]) => {
    if (typeof value === 'object' && value !== null) {
      return [key, ValueObject(value)];
    }
    return [key, value];
  });
  const path = entries.flat();
  const node = getNode(path);
  const object = node.object?.deref();
  if (!object) {
    const object = Object.freeze(Object.fromEntries(entries)) as DeepReadonly<A>;
    node.object = new WeakRef(object);
    registry.register(object, path);
    return object;
  }
  return object as DeepReadonly<A>;
}

type DeepReadonly<A> = {
  readonly [P in keyof A]: A[P] extends object ? DeepReadonly<A[P]> : A[P];
};

1	import { getNode, registry } from './graph.ts';
2	import { isRef, cache as shallowCache } from './shallow.ts'
3
4	export function ValueObject<A extends object>(source: A): DeepReadonly<A> {
5	if (new.target) {	1,961!
6	throw new TypeError('ValueObject is not a constructor');	×
7	}
8
9	if (shallowCache.has(source) \|\| source?.[isRef]) {	1,961✔
10	return source	2✔
11	}
12
13	const entries = Object.entries(source).map(([key, value]) => {	1,959✔
14	if (typeof value === 'object' && value !== null) {	1,966✔
15	return [key, ValueObject(value)];	1,936✔
16	}
17	return [key, value];	30✔
18	});
19	const path = entries.flat();	27✔
20	const node = getNode(path);	27✔
21	const object = node.object?.deref();	27✔
22	if (!object) {	27✔
23	const object = Object.freeze(Object.fromEntries(entries)) as DeepReadonly<A>;	13✔
24	node.object = new WeakRef(object);	13✔
25	registry.register(object, path);	13✔
26	return object;	13✔
27	}
28	return object as DeepReadonly<A>;	14✔
29	}
30
31	type DeepReadonly<A> = {
32	readonly [P in keyof A]: A[P] extends object ? DeepReadonly<A[P]> : A[P];
33	};

slikts / tuplerone / 5732492970

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