ec3f8e5815
* Create React Refresh Utils * Fix Linting * Update Prettier Ignore * fix rules
72 lines
2.4 KiB
TypeScript
72 lines
2.4 KiB
TypeScript
import { RefreshRuntimeGlobals } from '../runtime'
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declare const self: Window & RefreshRuntimeGlobals
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type Dictionary = { [key: string]: unknown }
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declare const module: {
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id: string
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__proto__: { exports: unknown }
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hot: {
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accept: () => void
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dispose: (onDispose: (data: Dictionary) => void) => void
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invalidate: () => void
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data?: Dictionary
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}
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}
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export default function() {
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const currentExports = module.__proto__.exports
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const prevExports = module.hot.data?.prevExports ?? null
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// This cannot happen in MainTemplate because the exports mismatch between
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// templating and execution.
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self.$RefreshHelpers$.registerExportsForReactRefresh(
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currentExports,
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module.id
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)
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// A module can be accepted automatically based on its exports, e.g. when it
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// is a Refresh Boundary.
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if (self.$RefreshHelpers$.isReactRefreshBoundary(currentExports)) {
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// Save the previous exports on update so we can compare the boundary
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// signatures.
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module.hot.dispose(data => {
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data.prevExports = currentExports
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})
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// Unconditionally accept an update to this module, we'll check if it's
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// still a Refresh Boundary later.
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module.hot.accept()
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// This field is set when the previous version of this module was a Refresh
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// Boundary, letting us know we need to check for invalidation or enqueue
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// an update.
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if (prevExports !== null) {
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// A boundary can become ineligible if its exports are incompatible with
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// the previous exports.
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//
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// For example, if you add/remove/change exports, we'll want to
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// re-execute the importing modules, and force those components to
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// re-render. Similarly, if you convert a class component to a function,
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// we want to invalidate the boundary.
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if (
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self.$RefreshHelpers$.shouldInvalidateReactRefreshBoundary(
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prevExports,
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currentExports
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)
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) {
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module.hot.invalidate()
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} else {
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self.$RefreshHelpers$.scheduleUpdate()
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}
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}
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} else {
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// Since we just executed the code for the module, it's possible that the
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// new exports made it ineligible for being a boundary.
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// We only care about the case when we were _previously_ a boundary,
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// because we already accepted this update (accidental side effect).
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const isNoLongerABoundary = prevExports !== null
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if (isNoLongerABoundary) {
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module.hot.invalidate()
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}
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}
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}
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