5731886859

pending completion

Build # 5731886859

Build Type

push

github

Committed by

slikts

Commit Message

feat: add value objects

Run Details

41 of 42 branches covered (97.62%)

Branch coverage included in aggregate %.

18 of 18 new or added lines in 3 files covered. (100.0%)

88 of 89 relevant lines covered (98.88%)

25.01 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

91.3

/src/ValueObject.ts

import { getNode, registry } from './graph.ts';

export function ValueObject<A extends object>(obj: A): DeepReadonly<A> {
  if (new.target) {
    throw new TypeError('ValueObject is not a constructor');
  }

  const entries = Object.entries(obj).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
3	export function ValueObject<A extends object>(obj: A): DeepReadonly<A> {
4	if (new.target) {	27!
5	throw new TypeError('ValueObject is not a constructor');	×
6	}
7
8	const entries = Object.entries(obj).map(([key, value]) => {	27✔
9	if (typeof value === 'object' && value !== null) {	35✔
10	return [key, ValueObject(value)];	5✔
11	}
12	return [key, value];	30✔
13	});
14	const path = entries.flat();	27✔
15	const node = getNode(path);	27✔
16	const object = node.object?.deref();	27✔
17	if (!object) {	27✔
18	const object = Object.freeze(Object.fromEntries(entries)) as DeepReadonly<A>;	13✔
19	node.object = new WeakRef(object);	13✔
20	registry.register(object, path);	13✔
21	return object;	13✔
22	}
23	return object as DeepReadonly<A>;	14✔
24	}
25
26	type DeepReadonly<A> = {
27	readonly [P in keyof A]: A[P] extends object ? DeepReadonly<A[P]> : A[P];
28	};

slikts / tuplerone / 5731886859

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous