debug.js — svelte Source File

Source Code

/** @import { Derived, Effect, Value } from '#client' */

import {
	BLOCK_EFFECT,
	BOUNDARY_EFFECT,
	BRANCH_EFFECT,
	CLEAN,
	CONNECTED,
	DERIVED,
	DIRTY,
	EFFECT,
	ASYNC,
	DESTROYED,
	INERT,
	MAYBE_DIRTY,
	RENDER_EFFECT,
	ROOT_EFFECT,
	WAS_MARKED,
	MANAGED_EFFECT
} from '#client/constants';
import { snapshot } from '../../shared/clone.js';
import { untrack } from '../runtime.js';

/**
 *
 * @param {Effect} effect
 */
export function root(effect) {
	while (effect.parent !== null) {
		effect = effect.parent;
	}

	return effect;
}

/**
 *
 * @param {Effect} effect
 * @param {boolean} append_effect
 * @returns {string}
 */
function effect_label(effect, append_effect = false) {
	const flags = effect.f;

	let label = `(unknown ${append_effect ? 'effect' : ''})`;

	if ((flags & ROOT_EFFECT) !== 0) {
		label = 'root';
	} else if ((flags & BOUNDARY_EFFECT) !== 0) {
		label = 'boundary';
	} else if ((flags & BLOCK_EFFECT) !== 0) {
		label = 'block';
	} else if ((flags & MANAGED_EFFECT) !== 0) {
		label = 'managed';
	} else if ((flags & ASYNC) !== 0) {
		label = 'async';
	} else if ((flags & BRANCH_EFFECT) !== 0) {
		label = 'branch';
	} else if ((flags & RENDER_EFFECT) !== 0) {
		label = 'render effect';
// ... (441 more lines)