| 1 | function debounce(fn, delay) {
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| 2 | let handle
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| 3 | return () => {
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| 4 | clearTimeout(handle)
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| 5 | handle = setTimeout(fn, delay)
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| 6 | }
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| 7 | }
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| 8 |
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| 9 | /* eslint-disable no-undef */
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| 10 | const enqueueUpdate = debounce(exports.performReactRefresh, 16)
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| 11 |
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| 12 | // Taken from https://github.com/pmmmwh/react-refresh-webpack-plugin/blob/main/lib/runtime/RefreshUtils.js#L141
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| 13 | // This allows to resister components not detected by SWC like styled component
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| 14 | function registerExportsForReactRefresh(filename, moduleExports) {
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| 15 | for (const key in moduleExports) {
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| 16 | if (key === '__esModule') continue
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| 17 | const exportValue = moduleExports[key]
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| 18 | if (exports.isLikelyComponentType(exportValue)) {
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| 19 | // 'export' is required to avoid key collision when renamed exports that
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| 20 | // shadow a local component name: https://github.com/vitejs/vite-plugin-react/issues/116
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| 21 | // The register function has an identity check to not register twice the same component,
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| 22 | // so this is safe to not used the same key here.
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| 23 | exports.register(exportValue, filename + ' export ' + key)
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| 24 | }
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| 25 | }
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| 26 | }
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| 27 |
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| 28 | function validateRefreshBoundaryAndEnqueueUpdate(prevExports, nextExports) {
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| 29 | if (!predicateOnExport(prevExports, (key) => key in nextExports)) {
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| 30 | return 'Could not Fast Refresh (export removed)'
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| 31 | }
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| 32 | if (!predicateOnExport(nextExports, (key) => key in prevExports)) {
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| 33 | return 'Could not Fast Refresh (new export)'
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| 34 | }
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| 35 |
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| 36 | let hasExports = false
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| 37 | const allExportsAreComponentsOrUnchanged = predicateOnExport(
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| 38 | nextExports,
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| 39 | (key, value) => {
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| 40 | hasExports = true
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| 41 | if (exports.isLikelyComponentType(value)) return true
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| 42 | return prevExports[key] === nextExports[key]
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| 43 | },
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| 44 | )
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| 45 | if (hasExports && allExportsAreComponentsOrUnchanged) {
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| 46 | enqueueUpdate()
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| 47 | } else {
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| 48 | return 'Could not Fast Refresh. Learn more at https://github.com/vitejs/vite-plugin-react/tree/main/packages/plugin-react#consistent-components-exports'
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| 49 | }
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| 50 | }
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| 51 |
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| 52 | function predicateOnExport(moduleExports, predicate) {
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| 53 | for (const key in moduleExports) {
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| 54 | if (key === '__esModule') continue
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| 55 | const desc = Object.getOwnPropertyDescriptor(moduleExports, key)
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| 56 | if (desc && desc.get) return false
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| 57 | if (!predicate(key, moduleExports[key])) return false
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| 58 | }
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| 59 | return true
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| 60 | }
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| 61 |
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| 62 | // Hides vite-ignored dynamic import so that Vite can skip analysis if no other
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| 63 | // dynamic import is present (https://github.com/vitejs/vite/pull/12732)
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| 64 | function __hmr_import(module) {
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| 65 | return import(/* @vite-ignore */ module)
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| 66 | }
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| 67 |
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| 68 | exports.__hmr_import = __hmr_import
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| 69 | exports.registerExportsForReactRefresh = registerExportsForReactRefresh
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| 70 | exports.validateRefreshBoundaryAndEnqueueUpdate =
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| 71 | validateRefreshBoundaryAndEnqueueUpdate
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