@usehall/bot-gate/dist/components/svelte/index.cjs

React/Vue/Svelte components for conditionally rendering content based on bot detection with IP validation

'use strict';

var svelte = require('svelte');
var fs = require('fs');
var path = require('path');
var url = require('url');

var _documentCurrentScript = typeof document !== 'undefined' ? document.currentScript : null;
// generated during release, do not modify

const PUBLIC_VERSION = '5';

if (typeof window !== 'undefined') {
	// @ts-expect-error
	((window.__svelte ??= {}).v ??= new Set()).add(PUBLIC_VERSION);
}

let legacy_mode_flag = false;
let tracing_mode_flag = false;

function enable_legacy_mode_flag() {
	legacy_mode_flag = true;
}

enable_legacy_mode_flag();

const PROPS_IS_RUNES = 1 << 1;
const PROPS_IS_UPDATED = 1 << 2;
const PROPS_IS_BINDABLE = 1 << 3;

const UNINITIALIZED = Symbol();

// Dev-time component properties
const FILENAME = Symbol('filename');

const node_env = globalThis.process?.env?.NODE_ENV;
var DEV = node_env && !node_env.toLowerCase().startsWith('prod');

// Store the references to globals in case someone tries to monkey patch these, causing the below
// to de-opt (this occurs often when using popular extensions).
var is_array = Array.isArray;
var index_of = Array.prototype.indexOf;
var define_property = Object.defineProperty;
var get_descriptor = Object.getOwnPropertyDescriptor;
var get_descriptors = Object.getOwnPropertyDescriptors;
var object_prototype = Object.prototype;
var array_prototype = Array.prototype;
var get_prototype_of = Object.getPrototypeOf;

/** @param {Function} fn */
function run(fn) {
	return fn();
}

/** @param {Array<() => void>} arr */
function run_all(arr) {
	for (var i = 0; i < arr.length; i++) {
		arr[i]();
	}
}

const DERIVED = 1 << 1;
const EFFECT = 1 << 2;
const RENDER_EFFECT = 1 << 3;
const BLOCK_EFFECT = 1 << 4;
const BRANCH_EFFECT = 1 << 5;
const ROOT_EFFECT = 1 << 6;
const BOUNDARY_EFFECT = 1 << 7;
const UNOWNED = 1 << 8;
const DISCONNECTED = 1 << 9;
const CLEAN = 1 << 10;
const DIRTY = 1 << 11;
const MAYBE_DIRTY = 1 << 12;
const INERT = 1 << 13;
const DESTROYED = 1 << 14;
const EFFECT_RAN = 1 << 15;
/** 'Transparent' effects do not create a transition boundary */
const EFFECT_TRANSPARENT = 1 << 16;
const INSPECT_EFFECT = 1 << 17;
const HEAD_EFFECT = 1 << 18;
const EFFECT_PRESERVED = 1 << 19;
const EFFECT_IS_UPDATING = 1 << 20;

const STATE_SYMBOL = Symbol('$state');
const LEGACY_PROPS = Symbol('legacy props');
const PROXY_PATH_SYMBOL = Symbol('proxy path');

/** allow users to ignore aborted signal errors if `reason.name === 'StaleReactionError` */
const STALE_REACTION = new (class StaleReactionError extends Error {
	name = 'StaleReactionError';
	message = 'The reaction that called `getAbortSignal()` was re-run or destroyed';
})();

/** @import { Equals } from '#client' */

/** @type {Equals} */
function equals(value) {
	return value === this.v;
}

/**
 * @param {unknown} a
 * @param {unknown} b
 * @returns {boolean}
 */
function safe_not_equal(a, b) {
	return a != a
		? b == b
		: a !== b || (a !== null && typeof a === 'object') || typeof a === 'function';
}

/** @type {Equals} */
function safe_equals(value) {
	return !safe_not_equal(value, this.v);
}

/* This file is generated by scripts/process-messages/index.js. Do not edit! */


/**
 * A derived value cannot reference itself recursively
 * @returns {never}
 */
function derived_references_self() {
	if (DEV) {
		const error = new Error(`derived_references_self\nA derived value cannot reference itself recursively\nhttps://svelte.dev/e/derived_references_self`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/derived_references_self`);
	}
}

/**
 * `%rune%` cannot be used inside an effect cleanup function
 * @param {string} rune
 * @returns {never}
 */
function effect_in_teardown(rune) {
	if (DEV) {
		const error = new Error(`effect_in_teardown\n\`${rune}\` cannot be used inside an effect cleanup function\nhttps://svelte.dev/e/effect_in_teardown`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/effect_in_teardown`);
	}
}

/**
 * Effect cannot be created inside a `$derived` value that was not itself created inside an effect
 * @returns {never}
 */
function effect_in_unowned_derived() {
	if (DEV) {
		const error = new Error(`effect_in_unowned_derived\nEffect cannot be created inside a \`$derived\` value that was not itself created inside an effect\nhttps://svelte.dev/e/effect_in_unowned_derived`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/effect_in_unowned_derived`);
	}
}

/**
 * `%rune%` can only be used inside an effect (e.g. during component initialisation)
 * @param {string} rune
 * @returns {never}
 */
function effect_orphan(rune) {
	if (DEV) {
		const error = new Error(`effect_orphan\n\`${rune}\` can only be used inside an effect (e.g. during component initialisation)\nhttps://svelte.dev/e/effect_orphan`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/effect_orphan`);
	}
}

/**
 * Maximum update depth exceeded. This can happen when a reactive block or effect repeatedly sets a new value. Svelte limits the number of nested updates to prevent infinite loops
 * @returns {never}
 */
function effect_update_depth_exceeded() {
	if (DEV) {
		const error = new Error(`effect_update_depth_exceeded\nMaximum update depth exceeded. This can happen when a reactive block or effect repeatedly sets a new value. Svelte limits the number of nested updates to prevent infinite loops\nhttps://svelte.dev/e/effect_update_depth_exceeded`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/effect_update_depth_exceeded`);
	}
}

/**
 * Cannot do `bind:%key%={undefined}` when `%key%` has a fallback value
 * @param {string} key
 * @returns {never}
 */
function props_invalid_value(key) {
	if (DEV) {
		const error = new Error(`props_invalid_value\nCannot do \`bind:${key}={undefined}\` when \`${key}\` has a fallback value\nhttps://svelte.dev/e/props_invalid_value`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/props_invalid_value`);
	}
}

/**
 * The `%rune%` rune is only available inside `.svelte` and `.svelte.js/ts` files
 * @param {string} rune
 * @returns {never}
 */
function rune_outside_svelte(rune) {
	if (DEV) {
		const error = new Error(`rune_outside_svelte\nThe \`${rune}\` rune is only available inside \`.svelte\` and \`.svelte.js/ts\` files\nhttps://svelte.dev/e/rune_outside_svelte`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/rune_outside_svelte`);
	}
}

/**
 * Property descriptors defined on `$state` objects must contain `value` and always be `enumerable`, `configurable` and `writable`.
 * @returns {never}
 */
function state_descriptors_fixed() {
	if (DEV) {
		const error = new Error(`state_descriptors_fixed\nProperty descriptors defined on \`$state\` objects must contain \`value\` and always be \`enumerable\`, \`configurable\` and \`writable\`.\nhttps://svelte.dev/e/state_descriptors_fixed`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/state_descriptors_fixed`);
	}
}

/**
 * Cannot set prototype of `$state` object
 * @returns {never}
 */
function state_prototype_fixed() {
	if (DEV) {
		const error = new Error(`state_prototype_fixed\nCannot set prototype of \`$state\` object\nhttps://svelte.dev/e/state_prototype_fixed`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/state_prototype_fixed`);
	}
}

/**
 * Updating state inside `$derived(...)`, `$inspect(...)` or a template expression is forbidden. If the value should not be reactive, declare it without `$state`
 * @returns {never}
 */
function state_unsafe_mutation() {
	if (DEV) {
		const error = new Error(`state_unsafe_mutation\nUpdating state inside \`$derived(...)\`, \`$inspect(...)\` or a template expression is forbidden. If the value should not be reactive, declare it without \`$state\`\nhttps://svelte.dev/e/state_unsafe_mutation`);

		error.name = 'Svelte error';

		throw error;
	} else {
		throw new Error(`https://svelte.dev/e/state_unsafe_mutation`);
	}
}

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

/**
 * @param {Value} source
 * @param {string} label
 */
function tag(source, label) {
	source.label = label;
	tag_proxy(source.v, label);

	return source;
}

/**
 * @param {unknown} value
 * @param {string} label
 */
function tag_proxy(value, label) {
	// @ts-expect-error
	value?.[PROXY_PATH_SYMBOL]?.(label);
	return value;
}

/** @import { ComponentContext, DevStackEntry } from '#client' */


/** @type {ComponentContext | null} */
let component_context = null;

/** @param {ComponentContext | null} context */
function set_component_context(context) {
	component_context = context;
}

/** @type {DevStackEntry | null} */
let dev_stack = null;

/** @param {DevStackEntry | null} stack */
function set_dev_stack(stack) {
	dev_stack = stack;
}

/**
 * The current component function. Different from current component context:
 * ```html
 * <!-- App.svelte -->
 * <Foo>
 *   <Bar /> <!-- context == Foo.svelte, function == App.svelte -->
 * </Foo>
 * ```
 * @type {ComponentContext['function']}
 */
let dev_current_component_function = null;

/** @param {ComponentContext['function']} fn */
function set_dev_current_component_function(fn) {
	dev_current_component_function = fn;
}

/**
 * @param {Record<string, unknown>} props
 * @param {any} runes
 * @param {Function} [fn]
 * @returns {void}
 */
function push(props, runes = false, fn) {
	var ctx = (component_context = {
		p: component_context,
		c: null,
		d: false,
		e: null,
		m: false,
		s: props,
		x: null,
		l: null
	});

	if (legacy_mode_flag && !runes) {
		component_context.l = {
			s: null,
			u: null,
			r1: [],
			r2: source(false)
		};
	}

	teardown(() => {
		/** @type {ComponentContext} */ (ctx).d = true;
	});

	if (DEV) {
		// component function
		component_context.function = fn;
		dev_current_component_function = fn;
	}
}

/**
 * @template {Record<string, any>} T
 * @param {T} [component]
 * @returns {T}
 */
function pop(component) {
	const context_stack_item = component_context;
	if (context_stack_item !== null) {
		const component_effects = context_stack_item.e;
		if (component_effects !== null) {
			var previous_effect = active_effect;
			var previous_reaction = active_reaction;
			context_stack_item.e = null;
			try {
				for (var i = 0; i < component_effects.length; i++) {
					var component_effect = component_effects[i];
					set_active_effect(component_effect.effect);
					set_active_reaction(component_effect.reaction);
					effect(component_effect.fn);
				}
			} finally {
				set_active_effect(previous_effect);
				set_active_reaction(previous_reaction);
			}
		}
		component_context = context_stack_item.p;
		if (DEV) {
			dev_current_component_function = context_stack_item.p?.function ?? null;
		}
		context_stack_item.m = true;
	}
	// Micro-optimization: Don't set .a above to the empty object
	// so it can be garbage-collected when the return here is unused
	return /** @type {T} */ ({});
}

/** @returns {boolean} */
function is_runes() {
	return !legacy_mode_flag || (component_context !== null && component_context.l === null);
}

/** @import { Source } from '#client' */

// TODO move all regexes into shared module?
const regex_is_valid_identifier = /^[a-zA-Z_$][a-zA-Z_$0-9]*$/;

/**
 * @template T
 * @param {T} value
 * @returns {T}
 */
function proxy(value) {
	// if non-proxyable, or is already a proxy, return `value`
	if (typeof value !== 'object' || value === null || STATE_SYMBOL in value) {
		return value;
	}

	const prototype = get_prototype_of(value);

	if (prototype !== object_prototype && prototype !== array_prototype) {
		return value;
	}

	/** @type {Map<any, Source<any>>} */
	var sources = new Map();
	var is_proxied_array = is_array(value);
	var version = state(0);
	var reaction = active_reaction;

	/**
	 * Executes the proxy in the context of the reaction it was originally created in, if any
	 * @template T
	 * @param {() => T} fn
	 */
	var with_parent = (fn) => {
		var previous_reaction = active_reaction;
		set_active_reaction(reaction);

		/** @type {T} */
		var result = fn();

		set_active_reaction(previous_reaction);
		return result;
	};

	if (is_proxied_array) {
		// We need to create the length source eagerly to ensure that
		// mutations to the array are properly synced with our proxy
		sources.set('length', state(/** @type {any[]} */ (value).length));
	}

	/** Used in dev for $inspect.trace() */
	var path = '';

	/** @param {string} new_path */
	function update_path(new_path) {
		path = new_path;

		tag(version, `${path} version`);

		// rename all child sources and child proxies
		for (const [prop, source] of sources) {
			tag(source, get_label(path, prop));
		}
	}

	return new Proxy(/** @type {any} */ (value), {
		defineProperty(_, prop, descriptor) {
			if (
				!('value' in descriptor) ||
				descriptor.configurable === false ||
				descriptor.enumerable === false ||
				descriptor.writable === false
			) {
				// we disallow non-basic descriptors, because unless they are applied to the
				// target object — which we avoid, so that state can be forked — we will run
				// afoul of the various invariants
				// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/Proxy/getOwnPropertyDescriptor#invariants
				state_descriptors_fixed();
			}
			var s = sources.get(prop);
			if (s === undefined) {
				s = with_parent(() => {
					var s = state(descriptor.value);
					sources.set(prop, s);
					if (DEV && typeof prop === 'string') {
						tag(s, get_label(path, prop));
					}
					return s;
				});
			} else {
				set(s, descriptor.value, true);
			}

			return true;
		},

		deleteProperty(target, prop) {
			var s = sources.get(prop);

			if (s === undefined) {
				if (prop in target) {
					const s = with_parent(() => state(UNINITIALIZED));
					sources.set(prop, s);
					update_version(version);

					if (DEV) {
						tag(s, get_label(path, prop));
					}
				}
			} else {
				// When working with arrays, we need to also ensure we update the length when removing
				// an indexed property
				if (is_proxied_array && typeof prop === 'string') {
					var ls = /** @type {Source<number>} */ (sources.get('length'));
					var n = Number(prop);

					if (Number.isInteger(n) && n < ls.v) {
						set(ls, n);
					}
				}
				set(s, UNINITIALIZED);
				update_version(version);
			}

			return true;
		},

		get(target, prop, receiver) {
			if (prop === STATE_SYMBOL) {
				return value;
			}

			if (DEV && prop === PROXY_PATH_SYMBOL) {
				return update_path;
			}

			var s = sources.get(prop);
			var exists = prop in target;

			// create a source, but only if it's an own property and not a prototype property
			if (s === undefined && (!exists || get_descriptor(target, prop)?.writable)) {
				s = with_parent(() => {
					var p = proxy(exists ? target[prop] : UNINITIALIZED);
					var s = state(p);

					if (DEV) {
						tag(s, get_label(path, prop));
					}

					return s;
				});

				sources.set(prop, s);
			}

			if (s !== undefined) {
				var v = get(s);
				return v === UNINITIALIZED ? undefined : v;
			}

			return Reflect.get(target, prop, receiver);
		},

		getOwnPropertyDescriptor(target, prop) {
			var descriptor = Reflect.getOwnPropertyDescriptor(target, prop);

			if (descriptor && 'value' in descriptor) {
				var s = sources.get(prop);
				if (s) descriptor.value = get(s);
			} else if (descriptor === undefined) {
				var source = sources.get(prop);
				var value = source?.v;

				if (source !== undefined && value !== UNINITIALIZED) {
					return {
						enumerable: true,
						configurable: true,
						value,
						writable: true
					};
				}
			}

			return descriptor;
		},

		has(target, prop) {
			if (prop === STATE_SYMBOL) {
				return true;
			}

			var s = sources.get(prop);
			var has = (s !== undefined && s.v !== UNINITIALIZED) || Reflect.has(target, prop);

			if (
				s !== undefined ||
				(active_effect !== null && (!has || get_descriptor(target, prop)?.writable))
			) {
				if (s === undefined) {
					s = with_parent(() => {
						var p = has ? proxy(target[prop]) : UNINITIALIZED;
						var s = state(p);

						if (DEV) {
							tag(s, get_label(path, prop));
						}

						return s;
					});

					sources.set(prop, s);
				}

				var value = get(s);
				if (value === UNINITIALIZED) {
					return false;
				}
			}

			return has;
		},

		set(target, prop, value, receiver) {
			var s = sources.get(prop);
			var has = prop in target;

			// variable.length = value -> clear all signals with index >= value
			if (is_proxied_array && prop === 'length') {
				for (var i = value; i < /** @type {Source<number>} */ (s).v; i += 1) {
					var other_s = sources.get(i + '');
					if (other_s !== undefined) {
						set(other_s, UNINITIALIZED);
					} else if (i in target) {
						// If the item exists in the original, we need to create a uninitialized source,
						// else a later read of the property would result in a source being created with
						// the value of the original item at that index.
						other_s = with_parent(() => state(UNINITIALIZED));
						sources.set(i + '', other_s);

						if (DEV) {
							tag(other_s, get_label(path, i));
						}
					}
				}
			}

			// If we haven't yet created a source for this property, we need to ensure
			// we do so otherwise if we read it later, then the write won't be tracked and
			// the heuristics of effects will be different vs if we had read the proxied
			// object property before writing to that property.
			if (s === undefined) {
				if (!has || get_descriptor(target, prop)?.writable) {
					s = with_parent(() => state(undefined));
					set(s, proxy(value));

					sources.set(prop, s);

					if (DEV) {
						tag(s, get_label(path, prop));
					}
				}
			} else {
				has = s.v !== UNINITIALIZED;

				var p = with_parent(() => proxy(value));
				set(s, p);
			}

			var descriptor = Reflect.getOwnPropertyDescriptor(target, prop);

			// Set the new value before updating any signals so that any listeners get the new value
			if (descriptor?.set) {
				descriptor.set.call(receiver, value);
			}

			if (!has) {
				// If we have mutated an array directly, we might need to
				// signal that length has also changed. Do it before updating metadata
				// to ensure that iterating over the array as a result of a metadata update
				// will not cause the length to be out of sync.
				if (is_proxied_array && typeof prop === 'string') {
					var ls = /** @type {Source<number>} */ (sources.get('length'));
					var n = Number(prop);

					if (Number.isInteger(n) && n >= ls.v) {
						set(ls, n + 1);
					}
				}

				update_version(version);
			}

			return true;
		},

		ownKeys(target) {
			get(version);

			var own_keys = Reflect.ownKeys(target).filter((key) => {
				var source = sources.get(key);
				return source === undefined || source.v !== UNINITIALIZED;
			});

			for (var [key, source] of sources) {
				if (source.v !== UNINITIALIZED && !(key in target)) {
					own_keys.push(key);
				}
			}

			return own_keys;
		},

		setPrototypeOf() {
			state_prototype_fixed();
		}
	});
}

/**
 * @param {string} path
 * @param {string | symbol} prop
 */
function get_label(path, prop) {
	if (typeof prop === 'symbol') return `${path}[Symbol(${prop.description ?? ''})]`;
	if (regex_is_valid_identifier.test(prop)) return `${path}.${prop}`;
	return /^\d+$/.test(prop) ? `${path}[${prop}]` : `${path}['${prop}']`;
}

/**
 * @param {Source<number>} signal
 * @param {1 | -1} [d]
 */
function update_version(signal, d = 1) {
	set(signal, signal.v + d);
}

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

/**
 * @template V
 * @param {() => V} fn
 * @returns {Derived<V>}
 */
/*#__NO_SIDE_EFFECTS__*/
function derived(fn) {
	var flags = DERIVED | DIRTY;
	var parent_derived =
		active_reaction !== null && (active_reaction.f & DERIVED) !== 0
			? /** @type {Derived} */ (active_reaction)
			: null;

	if (active_effect === null || (parent_derived !== null && (parent_derived.f & UNOWNED) !== 0)) {
		flags |= UNOWNED;
	} else {
		// Since deriveds are evaluated lazily, any effects created inside them are
		// created too late to ensure that the parent effect is added to the tree
		active_effect.f |= EFFECT_PRESERVED;
	}

	/** @type {Derived<V>} */
	const signal = {
		ctx: component_context,
		deps: null,
		effects: null,
		equals,
		f: flags,
		fn,
		reactions: null,
		rv: 0,
		v: /** @type {V} */ (null),
		wv: 0,
		parent: parent_derived ?? active_effect,
		ac: null
	};

	return signal;
}

/**
 * @template V
 * @param {() => V} fn
 * @returns {Derived<V>}
 */
/*#__NO_SIDE_EFFECTS__*/
function derived_safe_equal(fn) {
	const signal = derived(fn);
	signal.equals = safe_equals;
	return signal;
}

/**
 * @param {Derived} derived
 * @returns {void}
 */
function destroy_derived_effects(derived) {
	var effects = derived.effects;

	if (effects !== null) {
		derived.effects = null;

		for (var i = 0; i < effects.length; i += 1) {
			destroy_effect(/** @type {Effect} */ (effects[i]));
		}
	}
}

/**
 * The currently updating deriveds, used to detect infinite recursion
 * in dev mode and provide a nicer error than 'too much recursion'
 * @type {Derived[]}
 */
let stack = [];

/**
 * @param {Derived} derived
 * @returns {Effect | null}
 */
function get_derived_parent_effect(derived) {
	var parent = derived.parent;
	while (parent !== null) {
		if ((parent.f & DERIVED) === 0) {
			return /** @type {Effect} */ (parent);
		}
		parent = parent.parent;
	}
	return null;
}

/**
 * @template T
 * @param {Derived} derived
 * @returns {T}
 */
function execute_derived(derived) {
	var value;
	var prev_active_effect = active_effect;

	set_active_effect(get_derived_parent_effect(derived));

	if (DEV) {
		let prev_inspect_effects = inspect_effects;
		set_inspect_effects(new Set());
		try {
			if (stack.includes(derived)) {
				derived_references_self();
			}

			stack.push(derived);

			destroy_derived_effects(derived);
			value = update_reaction(derived);
		} finally {
			set_active_effect(prev_active_effect);
			set_inspect_effects(prev_inspect_effects);
			stack.pop();
		}
	} else {
		try {
			destroy_derived_effects(derived);
			value = update_reaction(derived);
		} finally {
			set_active_effect(prev_active_effect);
		}
	}

	return value;
}

/**
 * @param {Derived} derived
 * @returns {void}
 */
function update_derived(derived) {
	var value = execute_derived(derived);

	if (!derived.equals(value)) {
		derived.v = value;
		derived.wv = increment_write_version();
	}

	// don't mark derived clean if we're reading it inside a
	// cleanup function, or it will cache a stale value
	if (is_destroying_effect) return;

	var status =
		(skip_reaction || (derived.f & UNOWNED) !== 0) && derived.deps !== null ? MAYBE_DIRTY : CLEAN;

	set_signal_status(derived, status);
}

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

let inspect_effects = new Set();

/** @type {Map<Source, any>} */
const old_values = new Map();

/**
 * @param {Set<any>} v
 */
function set_inspect_effects(v) {
	inspect_effects = v;
}

/**
 * @template V
 * @param {V} v
 * @param {Error | null} [stack]
 * @returns {Source<V>}
 */
// TODO rename this to `state` throughout the codebase
function source(v, stack) {
	/** @type {Value} */
	var signal = {
		f: 0, // TODO ideally we could skip this altogether, but it causes type errors
		v,
		reactions: null,
		equals,
		rv: 0,
		wv: 0
	};

	return signal;
}

/**
 * @template V
 * @param {V} v
 * @param {Error | null} [stack]
 */
/*#__NO_SIDE_EFFECTS__*/
function state(v, stack) {
	const s = source(v);

	push_reaction_value(s);

	return s;
}

/**
 * @template V
 * @param {V} initial_value
 * @param {boolean} [immutable]
 * @returns {Source<V>}
 */
/*#__NO_SIDE_EFFECTS__*/
function mutable_source(initial_value, immutable = false, trackable = true) {
	const s = source(initial_value);
	if (!immutable) {
		s.equals = safe_equals;
	}

	// bind the signal to the component context, in case we need to
	// track updates to trigger beforeUpdate/afterUpdate callbacks
	if (legacy_mode_flag && trackable && component_context !== null && component_context.l !== null) {
		(component_context.l.s ??= []).push(s);
	}

	return s;
}

/**
 * @template V
 * @param {Source<V>} source
 * @param {V} value
 * @param {boolean} [should_proxy]
 * @returns {V}
 */
function set(source, value, should_proxy = false) {
	if (
		active_reaction !== null &&
		// since we are untracking the function inside `$inspect.with` we need to add this check
		// to ensure we error if state is set inside an inspect effect
		(!untracking || (active_reaction.f & INSPECT_EFFECT) !== 0) &&
		is_runes() &&
		(active_reaction.f & (DERIVED | BLOCK_EFFECT | INSPECT_EFFECT)) !== 0 &&
		!(reaction_sources?.[1].includes(source) && reaction_sources[0] === active_reaction)
	) {
		state_unsafe_mutation();
	}

	let new_value = should_proxy ? proxy(value) : value;

	if (DEV) {
		tag_proxy(new_value, /** @type {string} */ (source.label));
	}

	return internal_set(source, new_value);
}

/**
 * @template V
 * @param {Source<V>} source
 * @param {V} value
 * @returns {V}
 */
function internal_set(source, value) {
	if (!source.equals(value)) {
		var old_value = source.v;

		if (is_destroying_effect) {
			old_values.set(source, value);
		} else {
			old_values.set(source, old_value);
		}

		source.v = value;

		if ((source.f & DERIVED) !== 0) {
			// if we are assigning to a dirty derived we set it to clean/maybe dirty but we also eagerly execute it to track the dependencies
			if ((source.f & DIRTY) !== 0) {
				execute_derived(/** @type {Derived} */ (source));
			}
			set_signal_status(source, (source.f & UNOWNED) === 0 ? CLEAN : MAYBE_DIRTY);
		}

		source.wv = increment_write_version();

		mark_reactions(source, DIRTY);

		// It's possible that the current reaction might not have up-to-date dependencies
		// whilst it's actively running. So in the case of ensuring it registers the reaction
		// properly for itself, we need to ensure the current effect actually gets
		// scheduled. i.e: `$effect(() => x++)`
		if (
			is_runes() &&
			active_effect !== null &&
			(active_effect.f & CLEAN) !== 0 &&
			(active_effect.f & (BRANCH_EFFECT | ROOT_EFFECT)) === 0
		) {
			if (untracked_writes === null) {
				set_untracked_writes([source]);
			} else {
				untracked_writes.push(source);
			}
		}

		if (DEV && inspect_effects.size > 0) {
			const inspects = Array.from(inspect_effects);

			for (const effect of inspects) {
				// Mark clean inspect-effects as maybe dirty and then check their dirtiness
				// instead of just updating the effects - this way we avoid overfiring.
				if ((effect.f & CLEAN) !== 0) {
					set_signal_status(effect, MAYBE_DIRTY);
				}
				if (check_dirtiness(effect)) {
					update_effect(effect);
				}
			}

			inspect_effects.clear();
		}
	}

	return value;
}

/**
 * @param {Value} signal
 * @param {number} status should be DIRTY or MAYBE_DIRTY
 * @returns {void}
 */
function mark_reactions(signal, status) {
	var reactions = signal.reactions;
	if (reactions === null) return;

	var runes = is_runes();
	var length = reactions.length;

	for (var i = 0; i < length; i++) {
		var reaction = reactions[i];
		var flags = reaction.f;

		// Skip any effects that are already dirty
		if ((flags & DIRTY) !== 0) continue;

		// In legacy mode, skip the current effect to prevent infinite loops
		if (!runes && reaction === active_effect) continue;

		// Inspect effects need to run immediately, so that the stack trace makes sense
		if (DEV && (flags & INSPECT_EFFECT) !== 0) {
			inspect_effects.add(reaction);
			continue;
		}

		set_signal_status(reaction, status);

		// If the signal a) was previously clean or b) is an unowned derived, then mark it
		if ((flags & (CLEAN | UNOWNED)) !== 0) {
			if ((flags & DERIVED) !== 0) {
				mark_reactions(/** @type {Derived} */ (reaction), MAYBE_DIRTY);
			} else {
				schedule_effect(/** @type {Effect} */ (reaction));
			}
		}
	}
}

/** @import { TemplateNode } from '#client' */

/** @type {() => Node | null} */
var first_child_getter;
/** @type {() => Node | null} */
var next_sibling_getter;

/**
 * @param {string} value
 * @returns {Text}
 */
function create_text(value = '') {
	return document.createTextNode(value);
}

/**
 * @template {Node} N
 * @param {N} node
 * @returns {Node | null}
 */
/*@__NO_SIDE_EFFECTS__*/
function get_first_child(node) {
	return first_child_getter.call(node);
}

/**
 * @template {Node} N
 * @param {N} node
 * @returns {Node | null}
 */
/*@__NO_SIDE_EFFECTS__*/
function get_next_sibling(node) {
	return next_sibling_getter.call(node);
}

/**
 * Don't mark this as side-effect-free, hydration needs to walk all nodes
 * @param {DocumentFragment | TemplateNode[]} fragment
 * @param {boolean} is_text
 * @returns {Node | null}
 */
function first_child(fragment, is_text) {
	{
		// when not hydrating, `fragment` is a `DocumentFragment` (the result of calling `open_frag`)
		var first = /** @type {DocumentFragment} */ (get_first_child(/** @type {Node} */ (fragment)));

		// TODO prevent user comments with the empty string when preserveComments is true
		if (first instanceof Comment && first.data === '') return get_next_sibling(first);

		return first;
	}
}

/** @import { ComponentContext, ComponentContextLegacy, Derived, Effect, TemplateNode, TransitionManager } from '#client' */

/**
 * @param {'$effect' | '$effect.pre' | '$inspect'} rune
 */
function validate_effect(rune) {
	if (active_effect === null && active_reaction === null) {
		effect_orphan(rune);
	}

	if (active_reaction !== null && (active_reaction.f & UNOWNED) !== 0 && active_effect === null) {
		effect_in_unowned_derived();
	}

	if (is_destroying_effect) {
		effect_in_teardown(rune);
	}
}

/**
 * @param {Effect} effect
 * @param {Effect} parent_effect
 */
function push_effect(effect, parent_effect) {
	var parent_last = parent_effect.last;
	if (parent_last === null) {
		parent_effect.last = parent_effect.first = effect;
	} else {
		parent_last.next = effect;
		effect.prev = parent_last;
		parent_effect.last = effect;
	}
}

/**
 * @param {number} type
 * @param {null | (() => void | (() => void))} fn
 * @param {boolean} sync
 * @param {boolean} push
 * @returns {Effect}
 */
function create_effect(type, fn, sync, push = true) {
	var parent = active_effect;

	if (DEV) {
		// Ensure the parent is never an inspect effect
		while (parent !== null && (parent.f & INSPECT_EFFECT) !== 0) {
			parent = parent.parent;
		}
	}

	/** @type {Effect} */
	var effect = {
		ctx: component_context,
		deps: null,
		nodes_start: null,
		nodes_end: null,
		f: type | DIRTY,
		first: null,
		fn,
		last: null,
		next: null,
		parent,
		b: parent && parent.b,
		prev: null,
		teardown: null,
		transitions: null,
		wv: 0,
		ac: null
	};

	if (DEV) {
		effect.component_function = dev_current_component_function;
	}

	if (sync) {
		try {
			update_effect(effect);
			effect.f |= EFFECT_RAN;
		} catch (e) {
			destroy_effect(effect);
			throw e;
		}
	} else if (fn !== null) {
		schedule_effect(effect);
	}

	// if an effect has no dependencies, no DOM and no teardown function,
	// don't bother adding it to the effect tree
	var inert =
		sync &&
		effect.deps === null &&
		effect.first === null &&
		effect.nodes_start === null &&
		effect.teardown === null &&
		(effect.f & (EFFECT_PRESERVED | BOUNDARY_EFFECT)) === 0;

	if (!inert && push) {
		if (parent !== null) {
			push_effect(effect, parent);
		}

		// if we're in a derived, add the effect there too
		if (active_reaction !== null && (active_reaction.f & DERIVED) !== 0) {
			var derived = /** @type {Derived} */ (active_reaction);
			(derived.effects ??= []).push(effect);
		}
	}

	return effect;
}

/**
 * @param {() => void} fn
 */
function teardown(fn) {
	const effect = create_effect(RENDER_EFFECT, null, false);
	set_signal_status(effect, CLEAN);
	effect.teardown = fn;
	return effect;
}

/**
 * Internal representation of `$effect(...)`
 * @param {() => void | (() => void)} fn
 */
function user_effect(fn) {
	validate_effect('$effect');

	// Non-nested `$effect(...)` in a component should be deferred
	// until the component is mounted
	var defer =
		active_effect !== null &&
		(active_effect.f & BRANCH_EFFECT) !== 0 &&
		component_context !== null &&
		!component_context.m;

	if (DEV) {
		define_property(fn, 'name', {
			value: '$effect'
		});
	}

	if (defer) {
		var context = /** @type {ComponentContext} */ (component_context);
		(context.e ??= []).push({
			fn,
			effect: active_effect,
			reaction: active_reaction
		});
	} else {
		var signal = effect(fn);
		return signal;
	}
}

/**
 * Internal representation of `$effect.pre(...)`
 * @param {() => void | (() => void)} fn
 * @returns {Effect}
 */
function user_pre_effect(fn) {
	validate_effect('$effect.pre');
	if (DEV) {
		define_property(fn, 'name', {
			value: '$effect.pre'
		});
	}
	return render_effect(fn);
}

/**
 * @param {() => void | (() => void)} fn
 * @returns {Effect}
 */
function effect(fn) {
	return create_effect(EFFECT, fn, false);
}

/**
 * Internal representation of `$: ..`
 * @param {() => any} deps
 * @param {() => void | (() => void)} fn
 */
function legacy_pre_effect(deps, fn) {
	var context = /** @type {ComponentContextLegacy} */ (component_context);

	/** @type {{ effect: null | Effect, ran: boolean }} */
	var token = { effect: null, ran: false };
	context.l.r1.push(token);

	token.effect = render_effect(() => {
		deps();

		// If this legacy pre effect has already run before the end of the reset, then
		// bail out to emulate the same behavior.
		if (token.ran) return;

		token.ran = true;
		set(context.l.r2, true);
		untrack(fn);
	});
}

function legacy_pre_effect_reset() {
	var context = /** @type {ComponentContextLegacy} */ (component_context);

	render_effect(() => {
		if (!get(context.l.r2)) return;

		// Run dirty `$:` statements
		for (var token of context.l.r1) {
			var effect = token.effect;

			// If the effect is CLEAN, then make it MAYBE_DIRTY. This ensures we traverse through
			// the effects dependencies and correctly ensure each dependency is up-to-date.
			if ((effect.f & CLEAN) !== 0) {
				set_signal_status(effect, MAYBE_DIRTY);
			}

			if (check_dirtiness(effect)) {
				update_effect(effect);
			}

			token.ran = false;
		}

		context.l.r2.v = false; // set directly to avoid rerunning this effect
	});
}

/**
 * @param {() => void | (() => void)} fn
 * @returns {Effect}
 */
function render_effect(fn) {
	return create_effect(RENDER_EFFECT, fn, true);
}

/**
 * @param {(() => void)} fn
 * @param {number} flags
 */
function block(fn, flags = 0) {
	var effect = create_effect(RENDER_EFFECT | BLOCK_EFFECT | flags, fn, true);
	if (DEV) {
		effect.dev_stack = dev_stack;
	}
	return effect;
}

/**
 * @param {(() => void)} fn
 * @param {boolean} [push]
 */
function branch(fn, push = true) {
	return create_effect(RENDER_EFFECT | BRANCH_EFFECT, fn, true, push);
}

/**
 * @param {Effect} effect
 */
function execute_effect_teardown(effect) {
	var teardown = effect.teardown;
	if (teardown !== null) {
		const previously_destroying_effect = is_destroying_effect;
		const previous_reaction = active_reaction;
		set_is_destroying_effect(true);
		set_active_reaction(null);
		try {
			teardown.call(null);
		} finally {
			set_is_destroying_effect(previously_destroying_effect);
			set_active_reaction(previous_reaction);
		}
	}
}

/**
 * @param {Effect} signal
 * @param {boolean} remove_dom
 * @returns {void}
 */
function destroy_effect_children(signal, remove_dom = false) {
	var effect = signal.first;
	signal.first = signal.last = null;

	while (effect !== null) {
		effect.ac?.abort(STALE_REACTION);

		var next = effect.next;

		if ((effect.f & ROOT_EFFECT) !== 0) {
			// this is now an independent root
			effect.parent = null;
		} else {
			destroy_effect(effect, remove_dom);
		}

		effect = next;
	}
}

/**
 * @param {Effect} signal
 * @returns {void}
 */
function destroy_block_effect_children(signal) {
	var effect = signal.first;

	while (effect !== null) {
		var next = effect.next;
		if ((effect.f & BRANCH_EFFECT) === 0) {
			destroy_effect(effect);
		}
		effect = next;
	}
}

/**
 * @param {Effect} effect
 * @param {boolean} [remove_dom]
 * @returns {void}
 */
function destroy_effect(effect, remove_dom = true) {
	var removed = false;

	if (
		(remove_dom || (effect.f & HEAD_EFFECT) !== 0) &&
		effect.nodes_start !== null &&
		effect.nodes_end !== null
	) {
		remove_effect_dom(effect.nodes_start, /** @type {TemplateNode} */ (effect.nodes_end));
		removed = true;
	}

	destroy_effect_children(effect, remove_dom && !removed);
	remove_reactions(effect, 0);
	set_signal_status(effect, DESTROYED);

	var transitions = effect.transitions;

	if (transitions !== null) {
		for (const transition of transitions) {
			transition.stop();
		}
	}

	execute_effect_teardown(effect);

	var parent = effect.parent;

	// If the parent doesn't have any children, then skip this work altogether
	if (parent !== null && parent.first !== null) {
		unlink_effect(effect);
	}

	if (DEV) {
		effect.component_function = null;
	}

	// `first` and `child` are nulled out in destroy_effect_children
	// we don't null out `parent` so that error propagation can work correctly
	effect.next =
		effect.prev =
		effect.teardown =
		effect.ctx =
		effect.deps =
		effect.fn =
		effect.nodes_start =
		effect.nodes_end =
		effect.ac =
			null;
}

/**
 *
 * @param {TemplateNode | null} node
 * @param {TemplateNode} end
 */
function remove_effect_dom(node, end) {
	while (node !== null) {
		/** @type {TemplateNode | null} */
		var next = node === end ? null : /** @type {TemplateNode} */ (get_next_sibling(node));

		node.remove();
		node = next;
	}
}

/**
 * Detach an effect from the effect tree, freeing up memory and
 * reducing the amount of work that happens on subsequent traversals
 * @param {Effect} effect
 */
function unlink_effect(effect) {
	var parent = effect.parent;
	var prev = effect.prev;
	var next = effect.next;

	if (prev !== null) prev.next = next;
	if (next !== null) next.prev = prev;

	if (parent !== null) {
		if (parent.first === effect) parent.first = next;
		if (parent.last === effect) parent.last = prev;
	}
}

/**
 * When a block effect is removed, we don't immediately destroy it or yank it
 * out of the DOM, because it might have transitions. Instead, we 'pause' it.
 * It stays around (in memory, and in the DOM) until outro transitions have
 * completed, and if the state change is reversed then we _resume_ it.
 * A paused effect does not update, and the DOM subtree becomes inert.
 * @param {Effect} effect
 * @param {() => void} [callback]
 */
function pause_effect(effect, callback) {
	/** @type {TransitionManager[]} */
	var transitions = [];

	pause_children(effect, transitions, true);

	run_out_transitions(transitions, () => {
		destroy_effect(effect);
		if (callback) callback();
	});
}

/**
 * @param {TransitionManager[]} transitions
 * @param {() => void} fn
 */
function run_out_transitions(transitions, fn) {
	var remaining = transitions.length;
	if (remaining > 0) {
		var check = () => --remaining || fn();
		for (var transition of transitions) {
			transition.out(check);
		}
	} else {
		fn();
	}
}

/**
 * @param {Effect} effect
 * @param {TransitionManager[]} transitions
 * @param {boolean} local
 */
function pause_children(effect, transitions, local) {
	if ((effect.f & INERT) !== 0) return;
	effect.f ^= INERT;

	if (effect.transitions !== null) {
		for (const transition of effect.transitions) {
			if (transition.is_global || local) {
				transitions.push(transition);
			}
		}
	}

	var child = effect.first;

	while (child !== null) {
		var sibling = child.next;
		var transparent = (child.f & EFFECT_TRANSPARENT) !== 0 || (child.f & BRANCH_EFFECT) !== 0;
		// TODO we don't need to call pause_children recursively with a linked list in place
		// it's slightly more involved though as we have to account for `transparent` changing
		// through the tree.
		pause_children(child, transitions, transparent ? local : false);
		child = sibling;
	}
}

/**
 * The opposite of `pause_effect`. We call this if (for example)
 * `x` becomes falsy then truthy: `{#if x}...{/if}`
 * @param {Effect} effect
 */
function resume_effect(effect) {
	resume_children(effect, true);
}

/**
 * @param {Effect} effect
 * @param {boolean} local
 */
function resume_children(effect, local) {
	if ((effect.f & INERT) === 0) return;
	effect.f ^= INERT;

	var child = effect.first;

	while (child !== null) {
		var sibling = child.next;
		var transparent = (child.f & EFFECT_TRANSPARENT) !== 0 || (child.f & BRANCH_EFFECT) !== 0;
		// TODO we don't need to call resume_children recursively with a linked list in place
		// it's slightly more involved though as we have to account for `transparent` changing
		// through the tree.
		resume_children(child, transparent ? local : false);
		child = sibling;
	}

	if (effect.transitions !== null) {
		for (const transition of effect.transitions) {
			if (transition.is_global || local) {
				transition.in();
			}
		}
	}
}

/** @import { Effect } from '#client' */
/** @import { Boundary } from './dom/blocks/boundary.js' */

/**
 * @param {unknown} error
 */
function handle_error(error) {
	var effect = /** @type {Effect} */ (active_effect);

	if (DEV && error instanceof Error) {
		adjust_error(error, effect);
	}

	if ((effect.f & EFFECT_RAN) === 0) {
		// if the error occurred while creating this subtree, we let it
		// bubble up until it hits a boundary that can handle it
		if ((effect.f & BOUNDARY_EFFECT) === 0) {
			throw error;
		}

		// @ts-expect-error
		effect.fn(error);
	} else {
		// otherwise we bubble up the effect tree ourselves
		invoke_error_boundary(error, effect);
	}
}

/**
 * @param {unknown} error
 * @param {Effect | null} effect
 */
function invoke_error_boundary(error, effect) {
	while (effect !== null) {
		if ((effect.f & BOUNDARY_EFFECT) !== 0) {
			try {
				/** @type {Boundary} */ (effect.b).error(error);
				return;
			} catch {}
		}

		effect = effect.parent;
	}

	throw error;
}

/** @type {WeakSet<Error>} */
const adjusted_errors = new WeakSet();

/**
 * Add useful information to the error message/stack in development
 * @param {Error} error
 * @param {Effect} effect
 */
function adjust_error(error, effect) {
	if (adjusted_errors.has(error)) return;
	adjusted_errors.add(error);

	const message_descriptor = get_descriptor(error, 'message');

	// if the message was already changed and it's not configurable we can't change it
	// or it will throw a different error swallowing the original error
	if (message_descriptor && !message_descriptor.configurable) return;

	var indent = '\t';
	var component_stack = `\n${indent}in ${effect.fn?.name || '<unknown>'}`;
	var context = effect.ctx;

	while (context !== null) {
		component_stack += `\n${indent}in ${context.function?.[FILENAME].split('/').pop()}`;
		context = context.p;
	}

	define_property(error, 'message', {
		value: error.message + `\n${component_stack}\n`
	});

	if (error.stack) {
		// Filter out internal modules
		define_property(error, 'stack', {
			value: error.stack
				.split('\n')
				.filter((line) => !line.includes('svelte/src/internal'))
				.join('\n')
		});
	}
}

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

let is_flushing = false;

/** @type {Effect | null} */
let last_scheduled_effect = null;

let is_updating_effect = false;

let is_destroying_effect = false;

/** @param {boolean} value */
function set_is_destroying_effect(value) {
	is_destroying_effect = value;
}

// Handle effect queues

/** @type {Effect[]} */
let queued_root_effects = [];

/** @type {Effect[]} Stack of effects, dev only */
let dev_effect_stack = [];
// Handle signal reactivity tree dependencies and reactions

/** @type {null | Reaction} */
let active_reaction = null;

let untracking = false;

/** @param {null | Reaction} reaction */
function set_active_reaction(reaction) {
	active_reaction = reaction;
}

/** @type {null | Effect} */
let active_effect = null;

/** @param {null | Effect} effect */
function set_active_effect(effect) {
	active_effect = effect;
}

/**
 * When sources are created within a reaction, reading and writing
 * them within that reaction should not cause a re-run
 * @type {null | [active_reaction: Reaction, sources: Source[]]}
 */
let reaction_sources = null;

/** @param {Value} value */
function push_reaction_value(value) {
	if (active_reaction !== null && active_reaction.f & EFFECT_IS_UPDATING) {
		if (reaction_sources === null) {
			reaction_sources = [active_reaction, [value]];
		} else {
			reaction_sources[1].push(value);
		}
	}
}

/**
 * The dependencies of the reaction that is currently being executed. In many cases,
 * the dependencies are unchanged between runs, and so this will be `null` unless
 * and until a new dependency is accessed — we track this via `skipped_deps`
 * @type {null | Value[]}
 */
let new_deps = null;

let skipped_deps = 0;

/**
 * Tracks writes that the effect it's executed in doesn't listen to yet,
 * so that the dependency can be added to the effect later on if it then reads it
 * @type {null | Source[]}
 */
let untracked_writes = null;

/** @param {null | Source[]} value */
function set_untracked_writes(value) {
	untracked_writes = value;
}

/**
 * @type {number} Used by sources and deriveds for handling updates.
 * Version starts from 1 so that unowned deriveds differentiate between a created effect and a run one for tracing
 **/
let write_version = 1;

/** @type {number} Used to version each read of a source of derived to avoid duplicating depedencies inside a reaction */
let read_version = 0;

// If we are working with a get() chain that has no active container,
// to prevent memory leaks, we skip adding the reaction.
let skip_reaction = false;

function increment_write_version() {
	return ++write_version;
}

/**
 * Determines whether a derived or effect is dirty.
 * If it is MAYBE_DIRTY, will set the status to CLEAN
 * @param {Reaction} reaction
 * @returns {boolean}
 */
function check_dirtiness(reaction) {
	var flags = reaction.f;

	if ((flags & DIRTY) !== 0) {
		return true;
	}

	if ((flags & MAYBE_DIRTY) !== 0) {
		var dependencies = reaction.deps;
		var is_unowned = (flags & UNOWNED) !== 0;

		if (dependencies !== null) {
			var i;
			var dependency;
			var is_disconnected = (flags & DISCONNECTED) !== 0;
			var is_unowned_connected = is_unowned && active_effect !== null && !skip_reaction;
			var length = dependencies.length;

			// If we are working with a disconnected or an unowned signal that is now connected (due to an active effect)
			// then we need to re-connect the reaction to the dependency
			if (is_disconnected || is_unowned_connected) {
				var derived = /** @type {Derived} */ (reaction);
				var parent = derived.parent;

				for (i = 0; i < length; i++) {
					dependency = dependencies[i];

					// We always re-add all reactions (even duplicates) if the derived was
					// previously disconnected, however we don't if it was unowned as we
					// de-duplicate dependencies in that case
					if (is_disconnected || !dependency?.reactions?.includes(derived)) {
						(dependency.reactions ??= []).push(derived);
					}
				}

				if (is_disconnected) {
					derived.f ^= DISCONNECTED;
				}
				// If the unowned derived is now fully connected to the graph again (it's unowned and reconnected, has a parent
				// and the parent is not unowned), then we can mark it as connected again, removing the need for the unowned
				// flag
				if (is_unowned_connected && parent !== null && (parent.f & UNOWNED) === 0) {
					derived.f ^= UNOWNED;
				}
			}

			for (i = 0; i < length; i++) {
				dependency = dependencies[i];

				if (check_dirtiness(/** @type {Derived} */ (dependency))) {
					update_derived(/** @type {Derived} */ (dependency));
				}

				if (dependency.wv > reaction.wv) {
					return true;
				}
			}
		}

		// Unowned signals should never be marked as clean unless they
		// are used within an active_effect without skip_reaction
		if (!is_unowned || (active_effect !== null && !skip_reaction)) {
			set_signal_status(reaction, CLEAN);
		}
	}

	return false;
}

/**
 * @param {Value} signal
 * @param {Effect} effect
 * @param {boolean} [root]
 */
function schedule_possible_effect_self_invalidation(signal, effect, root = true) {
	var reactions = signal.reactions;
	if (reactions === null) return;

	for (var i = 0; i < reactions.length; i++) {
		var reaction = reactions[i];

		if (reaction_sources?.[1].includes(signal) && reaction_sources[0] === active_reaction) continue;

		if ((reaction.f & DERIVED) !== 0) {
			schedule_possible_effect_self_invalidation(/** @type {Derived} */ (reaction), effect, false);
		} else if (effect === reaction) {
			if (root) {
				set_signal_status(reaction, DIRTY);
			} else if ((reaction.f & CLEAN) !== 0) {
				set_signal_status(reaction, MAYBE_DIRTY);
			}
			schedule_effect(/** @type {Effect} */ (reaction));
		}
	}
}

/** @param {Reaction} reaction */
function update_reaction(reaction) {
	var previous_deps = new_deps;
	var previous_skipped_deps = skipped_deps;
	var previous_untracked_writes = untracked_writes;
	var previous_reaction = active_reaction;
	var previous_skip_reaction = skip_reaction;
	var previous_reaction_sources = reaction_sources;
	var previous_component_context = component_context;
	var previous_untracking = untracking;

	var flags = reaction.f;

	new_deps = /** @type {null | Value[]} */ (null);
	skipped_deps = 0;
	untracked_writes = null;
	skip_reaction =
		(flags & UNOWNED) !== 0 && (untracking || !is_updating_effect || active_reaction === null);
	active_reaction = (flags & (BRANCH_EFFECT | ROOT_EFFECT)) === 0 ? reaction : null;

	reaction_sources = null;
	set_componen