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fix(build): avoid re-define __vite_import_meta_env__ #17876

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Merged
bluwy merged 5 commits into from
Aug 15, 2024
Merged

fix(build): avoid re-define __vite_import_meta_env__ #17876

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2f8e6ca
fix(build): avoid re-define `__vite_import_meta_env__`
yuzheng14 Aug 12, 2024
9296542
fix(build): forget to modify reg of bare import.meta.env
yuzheng14 Aug 13, 2024
980e28c
perf(build): :zap: improve performance of regex using `includes` and …
yuzheng14 Aug 14, 2024
4a84cdf
refactor: update
bluwy Aug 14, 2024
7fd010b
chore: update test
bluwy Aug 14, 2024
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fix(build): forget to modify reg of bare import.meta.env
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@yuzheng14
yuzheng14 committed Aug 13, 2024
commit 9296542c54d6906059bde4bdfe70ccf86daaaaa3
8 changes: 8 additions & 0 deletions packages/vite/src/node/__tests__/plugins/define.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -127,5 +127,13 @@ describe('definePlugin', () => {
).toMatch(
/const __vite_import_meta_env__\$\$ = .*;\nconsole.log\(__vite_import_meta_env__, __vite_import_meta_env__\$\);\nconst env = __vite_import_meta_env__\$\$;/,
)

expect(
await transform(
'console.log(__vite_import_meta_env__);\nconst env = import.meta.env;\nconsole.log(import.meta.env.UNDEFINED);',
),
).toMatch(
/const __vite_import_meta_env__\$ = .*;\nconsole.log\(__vite_import_meta_env__\);\nconst env = __vite_import_meta_env__\$;\nconsole.log\(undefined {26}\);/,
)
})
})
6 changes: 3 additions & 3 deletions packages/vite/src/node/plugins/define.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,6 @@ import { isHTMLRequest } from './html'
const nonJsRe = /\.json(?:$|\?)/
const isNonJsRequest = (request: string): boolean => nonJsRe.test(request)
const importMetaEnvMarker = '__vite_import_meta_env__'
const importMetaEnvKeyRe = new RegExp(`${importMetaEnvMarker}\\..+?\\b`, 'g')

export function definePlugin(config: ResolvedConfig): Plugin {
const isBuild = config.command === 'build'
Expand Down Expand Up @@ -140,8 +139,9 @@ export function definePlugin(config: ResolvedConfig): Plugin {
const result = await replaceDefine(code, id, define, config)

// Replace `import.meta.env.*` with undefined
result.code = result.code.replaceAll(importMetaEnvKeyRe, (m) =>
'undefined'.padEnd(m.length),
result.code = result.code.replaceAll(
new RegExp(`${escapeRegex(marker)}\\..+?\\b`, 'g'),
(m) => 'undefined'.padEnd(m.length),
)

// If there's bare `import.meta.env` references, prepend the banner
Expand Down