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{"version":3,"file":"index-C0Lr04gB.js","sources":["../../node_modules/svelte/src/runtime/store/index.js"],"sourcesContent":["import {\n\trun_all,\n\tsubscribe,\n\tnoop,\n\tsafe_not_equal,\n\tis_function,\n\tget_store_value\n} from '../internal/index.js';\n\nconst subscriber_queue = [];\n\n/**\n * Creates a `Readable` store that allows reading by subscription.\n *\n * https://svelte.dev/docs/svelte-store#readable\n * @template T\n * @param {T} [value] initial value\n * @param {import('./public.js').StartStopNotifier<T>} [start]\n * @returns {import('./public.js').Readable<T>}\n */\nexport function readable(value, start) {\n\treturn {\n\t\tsubscribe: writable(value, start).subscribe\n\t};\n}\n\n/**\n * Create a `Writable` store that allows both updating and reading by subscription.\n *\n * https://svelte.dev/docs/svelte-store#writable\n * @template T\n * @param {T} [value] initial value\n * @param {import('./public.js').StartStopNotifier<T>} [start]\n * @returns {import('./public.js').Writable<T>}\n */\nexport function writable(value, start = noop) {\n\t/** @type {import('./public.js').Unsubscriber} */\n\tlet stop;\n\t/** @type {Set<import('./private.js').SubscribeInvalidateTuple<T>>} */\n\tconst subscribers = new Set();\n\t/** @param {T} new_value\n\t * @returns {void}\n\t */\n\tfunction set(new_value) {\n\t\tif (safe_not_equal(value, new_value)) {\n\t\t\tvalue = new_value;\n\t\t\tif (stop) {\n\t\t\t\t// store is ready\n\t\t\t\tconst run_queue = !subscriber_queue.length;\n\t\t\t\tfor (const subscriber of subscribers) {\n\t\t\t\t\tsubscriber[1]();\n\t\t\t\t\tsubscriber_queue.push(subscriber, value);\n\t\t\t\t}\n\t\t\t\tif (run_queue) {\n\t\t\t\t\tfor (let i = 0; i < subscriber_queue.length; i += 2) {\n\t\t\t\t\t\tsubscriber_queue[i][0](subscriber_queue[i + 1]);\n\t\t\t\t\t}\n\t\t\t\t\tsubscriber_queue.length = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\t/**\n\t * @param {import('./public.js').Updater<T>} fn\n\t * @returns {void}\n\t */\n\tfunction update(fn) {\n\t\tset(fn(value));\n\t}\n\n\t/**\n\t * @param {import('./public.js').Subscriber<T>} run\n\t * @param {import('./private.js').Invalidator<T>} [invalidate]\n\t * @returns {import('./public.js').Unsubscriber}\n\t */\n\tfunction subscribe(run, invalidate = noop) {\n\t\t/** @type {import('./private.js').SubscribeInvalidateTuple<T>} */\n\t\tconst subscriber = [run, invalidate];\n\t\tsubscribers.add(subscriber);\n\t\tif (subscribers.size === 1) {\n\t\t\tstop = start(set, update) || noop;\n\t\t}\n\t\trun(value);\n\t\treturn () => {\n\t\t\tsubscribers.delete(subscriber);\n\t\t\tif (subscribers.size === 0 && stop) {\n\t\t\t\tstop();\n\t\t\t\tstop = null;\n\t\t\t}\n\t\t};\n\t}\n\treturn { set, update, subscribe };\n}\n\n/**\n * Derived value store by synchronizing one or more readable stores and\n * applying an aggregation function over its input values.\n *\n * https://svelte.dev/docs/svelte-store#derived\n * @template {import('./private.js').Stores} S\n * @template T\n * @overload\n * @param {S} stores - input stores\n * @param {(values: import('./private.js').StoresValues<S>, set: (value: T) => void, update: (fn: import('./public.js').Updater<T>) => void) => import('./public.js').Unsubscriber | void} fn - function callback that aggregates the values\n * @param {T} [initial_value] - initial value\n * @returns {import('./public.js').Readable<T>}\n */\n\n/**\n * Derived value store by synchronizing one or more readable stores and\n * applying an aggregation function over its input values.\n *\n * https://svelte.dev/docs/svelte-store#derived\n * @template {import('./private.js').Stores} S\n * @template T\n * @overload\n * @param {S} stores - input stores\n * @param {(values: import('./private.js').StoresValues<S>) => T} fn - function callback that aggregates the values\n * @param {T} [initial_value] - initial value\n * @returns {import('./public.js').Readable<T>}\n */\n\n/**\n * @template {import('./private.js').Stores} S\n * @template T\n * @param {S} stores\n * @param {Function} fn\n * @param {T} [initial_value]\n * @returns {import('./public.js').Readable<T>}\n */\nexport fun
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