All files / src/reactivity utils.js

51.35% Statements 19/37
100% Branches 1/1
33.33% Functions 1/3
50% Lines 18/36

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 372x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x                               2x 2x       2x 2x 2x 60x 60x  
import { set } from '../internal/client/reactivity/sources.js';
 
/**
 * @template T
 * @template U
 * @param {Iterable<T>} iterable
 * @param {(value: T) => U} fn
 * @param {string} name
 * @returns {IterableIterator<U>}
 */
export function map(iterable, fn, name) {
	return {
		[Symbol.iterator]: get_this,
		next() {
			for (const value of iterable) {
				return { done: false, value: fn(value) };
			}

			return { done: true, value: undefined };
		},
		// @ts-expect-error
		get [Symbol.toStringTag]() {
			return name;
		}
	};
}
 
/** @this {any} */
function get_this() {
	return this;
}
 
/** @param {import('#client').Source<number>} source */
export function increment(source) {
	set(source, source.v + 1);
}