Current File : /home/vacivi36/.trash/vacivitta/node_modules/@vitejs/plugin-react/dist/refresh-runtime.js
/* global window */
/* eslint-disable eqeqeq, prefer-const, @typescript-eslint/no-empty-function */
/*! Copyright (c) Meta Platforms, Inc. and affiliates. **/
/**
* This is simplified pure-js version of https://github.com/facebook/react/blob/main/packages/react-refresh/src/ReactFreshRuntime.js
* without IE11 compatibility and verbose isDev checks.
* Some utils are appended at the bottom for HMR integration.
*/
const REACT_FORWARD_REF_TYPE = Symbol.for('react.forward_ref')
const REACT_MEMO_TYPE = Symbol.for('react.memo')
// We never remove these associations.
// It's OK to reference families, but use WeakMap/Set for types.
let allFamiliesByID = new Map()
let allFamiliesByType = new WeakMap()
let allSignaturesByType = new WeakMap()
// This WeakMap is read by React, so we only put families
// that have actually been edited here. This keeps checks fast.
const updatedFamiliesByType = new WeakMap()
// This is cleared on every performReactRefresh() call.
// It is an array of [Family, NextType] tuples.
let pendingUpdates = []
// This is injected by the renderer via DevTools global hook.
const helpersByRendererID = new Map()
const helpersByRoot = new Map()
// We keep track of mounted roots so we can schedule updates.
const mountedRoots = new Set()
// If a root captures an error, we remember it so we can retry on edit.
const failedRoots = new Set()
// We also remember the last element for every root.
// It needs to be weak because we do this even for roots that failed to mount.
// If there is no WeakMap, we won't attempt to do retrying.
let rootElements = new WeakMap()
let isPerformingRefresh = false
function computeFullKey(signature) {
if (signature.fullKey !== null) {
return signature.fullKey
}
let fullKey = signature.ownKey
let hooks
try {
hooks = signature.getCustomHooks()
} catch (err) {
// This can happen in an edge case, e.g. if expression like Foo.useSomething
// depends on Foo which is lazily initialized during rendering.
// In that case just assume we'll have to remount.
signature.forceReset = true
signature.fullKey = fullKey
return fullKey
}
for (let i = 0; i < hooks.length; i++) {
const hook = hooks[i]
if (typeof hook !== 'function') {
// Something's wrong. Assume we need to remount.
signature.forceReset = true
signature.fullKey = fullKey
return fullKey
}
const nestedHookSignature = allSignaturesByType.get(hook)
if (nestedHookSignature === undefined) {
// No signature means Hook wasn't in the source code, e.g. in a library.
// We'll skip it because we can assume it won't change during this session.
continue
}
const nestedHookKey = computeFullKey(nestedHookSignature)
if (nestedHookSignature.forceReset) {
signature.forceReset = true
}
fullKey += '\n---\n' + nestedHookKey
}
signature.fullKey = fullKey
return fullKey
}
function haveEqualSignatures(prevType, nextType) {
const prevSignature = allSignaturesByType.get(prevType)
const nextSignature = allSignaturesByType.get(nextType)
if (prevSignature === undefined && nextSignature === undefined) {
return true
}
if (prevSignature === undefined || nextSignature === undefined) {
return false
}
if (computeFullKey(prevSignature) !== computeFullKey(nextSignature)) {
return false
}
if (nextSignature.forceReset) {
return false
}
return true
}
function isReactClass(type) {
return type.prototype && type.prototype.isReactComponent
}
function canPreserveStateBetween(prevType, nextType) {
if (isReactClass(prevType) || isReactClass(nextType)) {
return false
}
if (haveEqualSignatures(prevType, nextType)) {
return true
}
return false
}
function resolveFamily(type) {
// Only check updated types to keep lookups fast.
return updatedFamiliesByType.get(type)
}
// This is a safety mechanism to protect against rogue getters and Proxies.
function getProperty(object, property) {
try {
return object[property]
} catch (err) {
// Intentionally ignore.
return undefined
}
}
function performReactRefresh() {
if (pendingUpdates.length === 0) {
return null
}
if (isPerformingRefresh) {
return null
}
isPerformingRefresh = true
try {
const staleFamilies = new Set()
const updatedFamilies = new Set()
const updates = pendingUpdates
pendingUpdates = []
updates.forEach(([family, nextType]) => {
// Now that we got a real edit, we can create associations
// that will be read by the React reconciler.
const prevType = family.current
updatedFamiliesByType.set(prevType, family)
updatedFamiliesByType.set(nextType, family)
family.current = nextType
// Determine whether this should be a re-render or a re-mount.
if (canPreserveStateBetween(prevType, nextType)) {
updatedFamilies.add(family)
} else {
staleFamilies.add(family)
}
})
// TODO: rename these fields to something more meaningful.
const update = {
updatedFamilies, // Families that will re-render preserving state
staleFamilies, // Families that will be remounted
}
helpersByRendererID.forEach((helpers) => {
// Even if there are no roots, set the handler on first update.
// This ensures that if *new* roots are mounted, they'll use the resolve handler.
helpers.setRefreshHandler(resolveFamily)
})
let didError = false
let firstError = null
// We snapshot maps and sets that are mutated during commits.
// If we don't do this, there is a risk they will be mutated while
// we iterate over them. For example, trying to recover a failed root
// may cause another root to be added to the failed list -- an infinite loop.
const failedRootsSnapshot = new Set(failedRoots)
const mountedRootsSnapshot = new Set(mountedRoots)
const helpersByRootSnapshot = new Map(helpersByRoot)
failedRootsSnapshot.forEach((root) => {
const helpers = helpersByRootSnapshot.get(root)
if (helpers === undefined) {
throw new Error(
'Could not find helpers for a root. This is a bug in React Refresh.',
)
}
if (!failedRoots.has(root)) {
// No longer failed.
}
if (rootElements === null) {
return
}
if (!rootElements.has(root)) {
return
}
const element = rootElements.get(root)
try {
helpers.scheduleRoot(root, element)
} catch (err) {
if (!didError) {
didError = true
firstError = err
}
// Keep trying other roots.
}
})
mountedRootsSnapshot.forEach((root) => {
const helpers = helpersByRootSnapshot.get(root)
if (helpers === undefined) {
throw new Error(
'Could not find helpers for a root. This is a bug in React Refresh.',
)
}
if (!mountedRoots.has(root)) {
// No longer mounted.
}
try {
helpers.scheduleRefresh(root, update)
} catch (err) {
if (!didError) {
didError = true
firstError = err
}
// Keep trying other roots.
}
})
if (didError) {
throw firstError
}
return update
} finally {
isPerformingRefresh = false
}
}
function register(type, id) {
if (type === null) {
return
}
if (typeof type !== 'function' && typeof type !== 'object') {
return
}
// This can happen in an edge case, e.g. if we register
// return value of a HOC but it returns a cached component.
// Ignore anything but the first registration for each type.
if (allFamiliesByType.has(type)) {
return
}
// Create family or remember to update it.
// None of this bookkeeping affects reconciliation
// until the first performReactRefresh() call above.
let family = allFamiliesByID.get(id)
if (family === undefined) {
family = { current: type }
allFamiliesByID.set(id, family)
} else {
pendingUpdates.push([family, type])
}
allFamiliesByType.set(type, family)
// Visit inner types because we might not have registered them.
if (typeof type === 'object' && type !== null) {
switch (getProperty(type, '$$typeof')) {
case REACT_FORWARD_REF_TYPE:
register(type.render, id + '$render')
break
case REACT_MEMO_TYPE:
register(type.type, id + '$type')
break
}
}
}
function setSignature(type, key, forceReset, getCustomHooks) {
if (!allSignaturesByType.has(type)) {
allSignaturesByType.set(type, {
forceReset,
ownKey: key,
fullKey: null,
getCustomHooks: getCustomHooks || (() => []),
})
}
// Visit inner types because we might not have signed them.
if (typeof type === 'object' && type !== null) {
switch (getProperty(type, '$$typeof')) {
case REACT_FORWARD_REF_TYPE:
setSignature(type.render, key, forceReset, getCustomHooks)
break
case REACT_MEMO_TYPE:
setSignature(type.type, key, forceReset, getCustomHooks)
break
}
}
}
// This is lazily called during first render for a type.
// It captures Hook list at that time so inline requires don't break comparisons.
function collectCustomHooksForSignature(type) {
const signature = allSignaturesByType.get(type)
if (signature !== undefined) {
computeFullKey(signature)
}
}
export function injectIntoGlobalHook(globalObject) {
// For React Native, the global hook will be set up by require('react-devtools-core').
// That code will run before us. So we need to monkeypatch functions on existing hook.
// For React Web, the global hook will be set up by the extension.
// This will also run before us.
let hook = globalObject.__REACT_DEVTOOLS_GLOBAL_HOOK__
if (hook === undefined) {
// However, if there is no DevTools extension, we'll need to set up the global hook ourselves.
// Note that in this case it's important that renderer code runs *after* this method call.
// Otherwise, the renderer will think that there is no global hook, and won't do the injection.
let nextID = 0
globalObject.__REACT_DEVTOOLS_GLOBAL_HOOK__ = hook = {
renderers: new Map(),
supportsFiber: true,
inject: (injected) => nextID++,
onScheduleFiberRoot: (id, root, children) => {},
onCommitFiberRoot: (id, root, maybePriorityLevel, didError) => {},
onCommitFiberUnmount() {},
}
}
if (hook.isDisabled) {
// This isn't a real property on the hook, but it can be set to opt out
// of DevTools integration and associated warnings and logs.
// Using console['warn'] to evade Babel and ESLint
console['warn'](
'Something has shimmed the React DevTools global hook (__REACT_DEVTOOLS_GLOBAL_HOOK__). ' +
'Fast Refresh is not compatible with this shim and will be disabled.',
)
return
}
// Here, we just want to get a reference to scheduleRefresh.
const oldInject = hook.inject
hook.inject = function (injected) {
const id = oldInject.apply(this, arguments)
if (
typeof injected.scheduleRefresh === 'function' &&
typeof injected.setRefreshHandler === 'function'
) {
// This version supports React Refresh.
helpersByRendererID.set(id, injected)
}
return id
}
// Do the same for any already injected roots.
// This is useful if ReactDOM has already been initialized.
// https://github.com/facebook/react/issues/17626
hook.renderers.forEach((injected, id) => {
if (
typeof injected.scheduleRefresh === 'function' &&
typeof injected.setRefreshHandler === 'function'
) {
// This version supports React Refresh.
helpersByRendererID.set(id, injected)
}
})
// We also want to track currently mounted roots.
const oldOnCommitFiberRoot = hook.onCommitFiberRoot
const oldOnScheduleFiberRoot = hook.onScheduleFiberRoot || (() => {})
hook.onScheduleFiberRoot = function (id, root, children) {
if (!isPerformingRefresh) {
// If it was intentionally scheduled, don't attempt to restore.
// This includes intentionally scheduled unmounts.
failedRoots.delete(root)
if (rootElements !== null) {
rootElements.set(root, children)
}
}
return oldOnScheduleFiberRoot.apply(this, arguments)
}
hook.onCommitFiberRoot = function (id, root, maybePriorityLevel, didError) {
const helpers = helpersByRendererID.get(id)
if (helpers !== undefined) {
helpersByRoot.set(root, helpers)
const current = root.current
const alternate = current.alternate
// We need to determine whether this root has just (un)mounted.
// This logic is copy-pasted from similar logic in the DevTools backend.
// If this breaks with some refactoring, you'll want to update DevTools too.
if (alternate !== null) {
const wasMounted =
alternate.memoizedState != null &&
alternate.memoizedState.element != null &&
mountedRoots.has(root)
const isMounted =
current.memoizedState != null && current.memoizedState.element != null
if (!wasMounted && isMounted) {
// Mount a new root.
mountedRoots.add(root)
failedRoots.delete(root)
} else if (wasMounted && isMounted) {
// Update an existing root.
// This doesn't affect our mounted root Set.
} else if (wasMounted && !isMounted) {
// Unmount an existing root.
mountedRoots.delete(root)
if (didError) {
// We'll remount it on future edits.
failedRoots.add(root)
} else {
helpersByRoot.delete(root)
}
} else if (!wasMounted && !isMounted) {
if (didError) {
// We'll remount it on future edits.
failedRoots.add(root)
}
}
} else {
// Mount a new root.
mountedRoots.add(root)
}
}
// Always call the decorated DevTools hook.
return oldOnCommitFiberRoot.apply(this, arguments)
}
}
// This is a wrapper over more primitive functions for setting signature.
// Signatures let us decide whether the Hook order has changed on refresh.
//
// This function is intended to be used as a transform target, e.g.:
// var _s = createSignatureFunctionForTransform()
//
// function Hello() {
// const [foo, setFoo] = useState(0);
// const value = useCustomHook();
// _s(); /* Call without arguments triggers collecting the custom Hook list.
// * This doesn't happen during the module evaluation because we
// * don't want to change the module order with inline requires.
// * Next calls are noops. */
// return <h1>Hi</h1>;
// }
//
// /* Call with arguments attaches the signature to the type: */
// _s(
// Hello,
// 'useState{[foo, setFoo]}(0)',
// () => [useCustomHook], /* Lazy to avoid triggering inline requires */
// );
export function createSignatureFunctionForTransform() {
let savedType
let hasCustomHooks
let didCollectHooks = false
return function (type, key, forceReset, getCustomHooks) {
if (typeof key === 'string') {
// We're in the initial phase that associates signatures
// with the functions. Note this may be called multiple times
// in HOC chains like _s(hoc1(_s(hoc2(_s(actualFunction))))).
if (!savedType) {
// We're in the innermost call, so this is the actual type.
// $FlowFixMe[escaped-generic] discovered when updating Flow
savedType = type
hasCustomHooks = typeof getCustomHooks === 'function'
}
// Set the signature for all types (even wrappers!) in case
// they have no signatures of their own. This is to prevent
// problems like https://github.com/facebook/react/issues/20417.
if (
type != null &&
(typeof type === 'function' || typeof type === 'object')
) {
setSignature(type, key, forceReset, getCustomHooks)
}
return type
} else {
// We're in the _s() call without arguments, which means
// this is the time to collect custom Hook signatures.
// Only do this once. This path is hot and runs *inside* every render!
if (!didCollectHooks && hasCustomHooks) {
didCollectHooks = true
collectCustomHooksForSignature(savedType)
}
}
}
}
function isLikelyComponentType(type) {
switch (typeof type) {
case 'function': {
// First, deal with classes.
if (type.prototype != null) {
if (type.prototype.isReactComponent) {
// React class.
return true
}
const ownNames = Object.getOwnPropertyNames(type.prototype)
if (ownNames.length > 1 || ownNames[0] !== 'constructor') {
// This looks like a class.
return false
}
if (type.prototype.__proto__ !== Object.prototype) {
// It has a superclass.
return false
}
// Pass through.
// This looks like a regular function with empty prototype.
}
// For plain functions and arrows, use name as a heuristic.
const name = type.name || type.displayName
return typeof name === 'string' && /^[A-Z]/.test(name)
}
case 'object': {
if (type != null) {
switch (getProperty(type, '$$typeof')) {
case REACT_FORWARD_REF_TYPE:
case REACT_MEMO_TYPE:
// Definitely React components.
return true
default:
return false
}
}
return false
}
default: {
return false
}
}
}
/**
* Plugin utils
*/
export function getRefreshReg(filename) {
return (type, id) => register(type, filename + ' ' + id)
}
// Taken from https://github.com/pmmmwh/react-refresh-webpack-plugin/blob/main/lib/runtime/RefreshUtils.js#L141
// This allows to resister components not detected by SWC like styled component
export function registerExportsForReactRefresh(filename, moduleExports) {
for (const key in moduleExports) {
if (key === '__esModule') continue
const exportValue = moduleExports[key]
if (isLikelyComponentType(exportValue)) {
// 'export' is required to avoid key collision when renamed exports that
// shadow a local component name: https://github.com/vitejs/vite-plugin-react/issues/116
// The register function has an identity check to not register twice the same component,
// so this is safe to not used the same key here.
register(exportValue, filename + ' export ' + key)
}
}
}
function debounce(fn, delay) {
let handle
return () => {
clearTimeout(handle)
handle = setTimeout(fn, delay)
}
}
const hooks = []
window.__registerBeforePerformReactRefresh = (cb) => {
hooks.push(cb)
}
const enqueueUpdate = debounce(async () => {
if (hooks.length) await Promise.all(hooks.map((cb) => cb()))
performReactRefresh()
}, 16)
export function validateRefreshBoundaryAndEnqueueUpdate(
id,
prevExports,
nextExports,
) {
const ignoredExports = window.__getReactRefreshIgnoredExports?.({ id }) ?? []
if (
predicateOnExport(
ignoredExports,
prevExports,
(key) => key in nextExports,
) !== true
) {
return 'Could not Fast Refresh (export removed)'
}
if (
predicateOnExport(
ignoredExports,
nextExports,
(key) => key in prevExports,
) !== true
) {
return 'Could not Fast Refresh (new export)'
}
let hasExports = false
const allExportsAreComponentsOrUnchanged = predicateOnExport(
ignoredExports,
nextExports,
(key, value) => {
hasExports = true
if (isLikelyComponentType(value)) return true
return prevExports[key] === nextExports[key]
},
)
if (hasExports && allExportsAreComponentsOrUnchanged === true) {
enqueueUpdate()
} else {
return `Could not Fast Refresh ("${allExportsAreComponentsOrUnchanged}" export is incompatible). Learn more at __README_URL__#consistent-components-exports`
}
}
function predicateOnExport(ignoredExports, moduleExports, predicate) {
for (const key in moduleExports) {
if (key === '__esModule') continue
if (ignoredExports.includes(key)) continue
const desc = Object.getOwnPropertyDescriptor(moduleExports, key)
if (desc && desc.get) return key
if (!predicate(key, moduleExports[key])) return key
}
return true
}
// Hides vite-ignored dynamic import so that Vite can skip analysis if no other
// dynamic import is present (https://github.com/vitejs/vite/pull/12732)
export const __hmr_import = (module) => import(/* @vite-ignore */ module)
// For backwards compatibility with @vitejs/plugin-react.
export default { injectIntoGlobalHook }
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