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 37 38 39 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 79x 79x 79x 79x 79x 79x 79x 79x 79x 79x 79x 79x 152x 148x 152x 67x 67x 67x 148x 152x 134x 134x 134x 79x 79x | import { DEV } from 'esm-env';
import { block, branch, pause_effect } from '../../reactivity/effects.js';
import { empty } from '../operations.js';
/**
* @template P
* @template {(props: P) => void} C
* @param {import('#client').TemplateNode} anchor
* @param {() => C} get_component
* @param {(anchor: import('#client').TemplateNode, component: C) => import('#client').Dom | void} render_fn
* @returns {void}
*/
export function component(anchor, get_component, render_fn) {
/** @type {C} */
let component;
/** @type {import('#client').Effect | null} */
let effect;
var component_anchor = anchor;
// create a dummy anchor for the HMR wrapper, if such there be
if (DEV) component_anchor = empty();
block(anchor, 0, () => {
if (component === (component = get_component())) return;
if (effect) {
pause_effect(effect);
effect = null;
}
if (component) {
if (DEV) anchor.before(component_anchor);
effect = branch(() => render_fn(component_anchor, component));
}
});
}
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