{"version":3,"file":"0jBbzSa4.js","sources":["../../../../../../node_modules/svelte/src/internal/client/reactivity/props.js"],"sourcesContent":["/** @import { Source } from './types.js' */\nimport { DEV } from 'esm-env';\nimport {\n\tPROPS_IS_BINDABLE,\n\tPROPS_IS_IMMUTABLE,\n\tPROPS_IS_LAZY_INITIAL,\n\tPROPS_IS_RUNES,\n\tPROPS_IS_UPDATED\n} from '../../../constants.js';\nimport { get_descriptor, is_function } from '../../shared/utils.js';\nimport { mutable_source, set, source, update } from './sources.js';\nimport { derived, derived_safe_equal } from './deriveds.js';\nimport {\n\tactive_effect,\n\tget,\n\tcaptured_signals,\n\tset_active_effect,\n\tuntrack,\n\tactive_reaction,\n\tset_active_reaction\n} from '../runtime.js';\nimport { safe_equals } from './equality.js';\nimport * as e from '../errors.js';\nimport {\n\tBRANCH_EFFECT,\n\tLEGACY_DERIVED_PROP,\n\tLEGACY_PROPS,\n\tROOT_EFFECT,\n\tSTATE_SYMBOL\n} from '../constants.js';\nimport { proxy } from '../proxy.js';\nimport { capture_store_binding } from './store.js';\nimport { legacy_mode_flag } from '../../flags/index.js';\n\n/**\n * @param {((value?: number) => number)} fn\n * @param {1 | -1} [d]\n * @returns {number}\n */\nexport function update_prop(fn, d = 1) {\n\tconst value = fn();\n\tfn(value + d);\n\treturn value;\n}\n\n/**\n * @param {((value?: number) => number)} fn\n * @param {1 | -1} [d]\n * @returns {number}\n */\nexport function update_pre_prop(fn, d = 1) {\n\tconst value = fn() + d;\n\tfn(value);\n\treturn value;\n}\n\n/**\n * The proxy handler for rest props (i.e. `const { x, ...rest } = $props()`).\n * Is passed the full `$$props` object and excludes the named props.\n * @type {ProxyHandler<{ props: Record<string | symbol, unknown>, exclude: Array<string | symbol>, name?: string }>}}\n */\nconst rest_props_handler = {\n\tget(target, key) {\n\t\tif (target.exclude.includes(key)) return;\n\t\treturn target.props[key];\n\t},\n\tset(target, key) {\n\t\tif (DEV) {\n\t\t\t// TODO should this happen in prod too?\n\t\t\te.props_rest_readonly(`${target.name}.${String(key)}`);\n\t\t}\n\n\t\treturn false;\n\t},\n\tgetOwnPropertyDescriptor(target, key) {\n\t\tif (target.exclude.includes(key)) return;\n\t\tif (key in target.props) {\n\t\t\treturn {\n\t\t\t\tenumerable: true,\n\t\t\t\tconfigurable: true,\n\t\t\t\tvalue: target.props[key]\n\t\t\t};\n\t\t}\n\t},\n\thas(target, key) {\n\t\tif (target.exclude.includes(key)) return false;\n\t\treturn key in target.props;\n\t},\n\townKeys(target) {\n\t\treturn Reflect.ownKeys(target.props).filter((key) => !target.exclude.includes(key));\n\t}\n};\n\n/**\n * @param {Record<string, unknown>} props\n * @param {string[]} exclude\n * @param {string} [name]\n * @returns {Record<string, unknown>}\n */\n/*#__NO_SIDE_EFFECTS__*/\nexport function rest_props(props, exclude, name) {\n\treturn new Proxy(\n\t\tDEV ? { props, exclude, name, other: {}, to_proxy: [] } : { props, exclude },\n\t\trest_props_handler\n\t);\n}\n\n/**\n * The proxy handler for legacy $$restProps and $$props\n * @type {ProxyHandler<{ props: Record<string | symbol, unknown>, exclude: Array<string | symbol>, special: Record<string | symbol, (v?: unknown) => unknown>, version: Source<number> }>}}\n */\nconst legacy_rest_props_handler = {\n\tget(target, key) {\n\t\tif (target.exclude.includes(key)) return;\n\t\tget(target.version);\n\t\treturn key in target.special ? target.special[key]() : target.props[key];\n\t},\n\tset(target, key, value) {\n\t\tif (!(key in target.special)) {\n\t\t\t// Handle props that can temporarily get out of sync with the parent\n\t\t\t/** @type {Record<string, (v?: unknown) => unknown>} */\n\t\t\ttarget.special[key] = prop(\n\t\t\t\t{\n\t\t\t\t\tget [key]() {\n\t\t\t\t\t\treturn target.props[key];\n\t\t\t\t\t}\n\t\t\t\t},\n\t\t\t\t/** @type {string} */ (key),\n\t\t\t\tPROPS_IS_UPDATED\n\t\t\t);\n\t\t}\n\n\t\ttarget.special[key](value);\n\t\tupdate(target.version); // $$props is coarse-grained: when $$props.x is updated, usages of $$props.y etc are also rerun\n\t\treturn true;\n\t},\n\tgetOwnPropertyDescriptor(target, key) {\n\t\tif (target.exclude.includes(key)) return;\n\t\tif (key in target.props) {\n\t\t\treturn {\n\t\t\t\tenumerable: true,\n\t\t\t\tconfigurable: true,\n\t\t\t\tvalue: target.props[key]\n\t\t\t};\n\t\t}\n\t},\n\tdeleteProperty(target, key) {\n\t\t// Svelte 4 allowed for deletions on $$restProps\n\t\tif (target.exclude.includes(key)) return true;\n\t\ttarget.exclude.push(key);\n\t\tupdate(target.version);\n\t\treturn true;\n\t},\n\thas(target, key) {\n\t\tif (target.exclude.includes(key)) return false;\n\t\treturn key in target.props;\n\t},\n\townKeys(target) {\n\t\treturn Reflect.ownKeys(target.props).filter((key) => !target.exclude.includes(key));\n\t}\n};\n\n/**\n * @param {Record<string, unknown>} props\n * @param {string[]} exclude\n * @returns {Record<string, unknown>}\n */\nexport function legacy_rest_props(props, exclude) {\n\treturn new Proxy({ props, exclude, special: {}, version: source(0) }, legacy_rest_props_handler);\n}\n\n/**\n * The proxy handler for spread props. Handles the incoming array of props\n * that looks like `() => { dynamic: props }, { static: prop }, ..` and wraps\n * them so that the whole thing is passed to the component as the `$$props` argument.\n * @template {Record<string | symbol, unknown>} T\n * @type {ProxyHandler<{ props: Array<T | (() => T)> }>}}\n */\nconst spread_props_handler = {\n\tget(target, key) {\n\t\tlet i = target.props.length;\n\t\twhile (i--) {\n\t\t\tlet p = target.props[i];\n\t\t\tif (is_function(p)) p = p();\n\t\t\tif (typeof p === 'object' && p !== null && key in p) return p[key];\n\t\t}\n\t},\n\tset(target, key, value) {\n\t\tlet i = target.props.length;\n\t\twhile (i--) {\n\t\t\tlet p = target.props[i];\n\t\t\tif (is_function(p)) p = p();\n\t\t\tconst desc = get_descriptor(p, key);\n\t\t\tif (desc && desc.set) {\n\t\t\t\tdesc.set(value);\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t},\n\tgetOwnPropertyDescriptor(target, key) {\n\t\tlet i = target.props.length;\n\t\twhile (i--) {\n\t\t\tlet p = target.props[i];\n\t\t\tif (is_function(p)) p = p();\n\t\t\tif (typeof p === 'object' && p !== null && key in p) {\n\t\t\t\tconst descriptor = get_descriptor(p, key);\n\t\t\t\tif (descriptor && !descriptor.configurable) {\n\t\t\t\t\t// Prevent a \"Non-configurability Report Error\": The target is an array, it does\n\t\t\t\t\t// not actually contain this property. If it is now described as non-configurable,\n\t\t\t\t\t// the proxy throws a validation error. Setting it to true avoids that.\n\t\t\t\t\tdescriptor.configurable = true;\n\t\t\t\t}\n\t\t\t\treturn descriptor;\n\t\t\t}\n\t\t}\n\t},\n\thas(target, key) {\n\t\t// To prevent a false positive `is_entry_props` in the `prop` function\n\t\tif (key === STATE_SYMBOL || key === LEGACY_PROPS) return false;\n\n\t\tfor (let p of target.props) {\n\t\t\tif (is_function(p)) p = p();\n\t\t\tif (p != null && key in p) return true;\n\t\t}\n\n\t\treturn false;\n\t},\n\townKeys(target) {\n\t\t/** @type {Array<string | symbol>} */\n\t\tconst keys = [];\n\n\t\tfor (let p of target.props) {\n\t\t\tif (is_function(p)) p = p();\n\t\t\tfor (const key in p) {\n\t\t\t\tif (!keys.includes(key)) keys.push(key);\n\t\t\t}\n\t\t}\n\n\t\treturn keys;\n\t}\n};\n\n/**\n * @param {Array<Record<string, unknown> | (() => Record<string, unknown>)>} props\n * @returns {any}\n */\nexport function spread_props(...props) {\n\treturn new Proxy({ props }, spread_props_handler);\n}\n\n/**\n * This function is responsible for synchronizing a possibly bound prop with the inner component state.\n * It is used whenever the compiler sees that the component writes to the prop, or when it has a default prop_value.\n * @template V\n * @param {Record<string, unknown>} props\n * @param {string} key\n * @param {number} flags\n * @param {V | (() => V)} [fallback]\n * @returns {(() => V | ((arg: V) => V) | ((arg: V, mutation: boolean) => V))}\n */\nexport function prop(props, key, flags, fallback) {\n\tvar immutable = (flags & PROPS_IS_IMMUTABLE) !== 0;\n\tvar runes = !legacy_mode_flag || (flags & PROPS_IS_RUNES) !== 0;\n\tvar bindable = (flags & PROPS_IS_BINDABLE) !== 0;\n\tvar lazy = (flags & PROPS_IS_LAZY_INITIAL) !== 0;\n\tvar is_store_sub = false;\n\tvar prop_value;\n\n\tif (bindable) {\n\t\t[prop_value, is_store_sub] = capture_store_binding(() => /** @type {V} */ (props[key]));\n\t} else {\n\t\tprop_value = /** @type {V} */ (props[key]);\n\t}\n\n\t// Can be the case when someone does `mount(Component, props)` with `let props = $state({...})`\n\t// or `createClassComponent(Component, props)`\n\tvar is_entry_props = STATE_SYMBOL in props || LEGACY_PROPS in props;\n\n\tvar setter =\n\t\t(bindable &&\n\t\t\t(get_descriptor(props, key)?.set ??\n\t\t\t\t(is_entry_props && key in props && ((v) => (props[key] = v))))) ||\n\t\tundefined;\n\n\tvar fallback_value = /** @type {V} */ (fallback);\n\tvar fallback_dirty = true;\n\tvar fallback_used = false;\n\n\tvar get_fallback = () => {\n\t\tfallback_used = true;\n\t\tif (fallback_dirty) {\n\t\t\tfallback_dirty = false;\n\t\t\tif (lazy) {\n\t\t\t\tfallback_value = untrack(/** @type {() => V} */ (fallback));\n\t\t\t} else {\n\t\t\t\tfallback_value = /** @type {V} */ (fallback);\n\t\t\t}\n\t\t}\n\n\t\treturn fallback_value;\n\t};\n\n\tif (prop_value === undefined && fallback !== undefined) {\n\t\tif (setter && runes) {\n\t\t\te.props_invalid_value(key);\n\t\t}\n\n\t\tprop_value = get_fallback();\n\t\tif (setter) setter(prop_value);\n\t}\n\n\t/** @type {() => V} */\n\tvar getter;\n\tif (runes) {\n\t\tgetter = () => {\n\t\t\tvar value = /** @type {V} */ (props[key]);\n\t\t\tif (value === undefined) return get_fallback();\n\t\t\tfallback_dirty = true;\n\t\t\tfallback_used = false;\n\t\t\treturn value;\n\t\t};\n\t} else {\n\t\t// Svelte 4 did not trigger updates when a primitive value was updated to the same value.\n\t\t// Replicate that behavior through using a derived\n\t\tvar derived_getter = (immutable ? 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