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// Learn more https://docs.expo.io/guides/customizing-metro
const {getDefaultConfig} = require('expo/metro-config')
const cfg = getDefaultConfig(__dirname)
cfg.resolver.sourceExts = process.env.RN_SRC_EXT
? process.env.RN_SRC_EXT.split(',').concat(cfg.resolver.sourceExts)
: cfg.resolver.sourceExts
if (cfg.resolver.resolveRequest) {
throw Error('Update this override because it is conflicting now.')
}
cfg.resolver.resolveRequest = (context, moduleName, platform) => {
// HACK: manually resolve a few packages that use `exports` in `package.json`.
// A proper solution is to enable `unstable_enablePackageExports` but this needs careful testing.
if (moduleName.startsWith('multiformats/hashes/hasher')) {
return context.resolveRequest(
context,
'multiformats/dist/src/hashes/hasher',
platform,
)
}
if (moduleName.startsWith('multiformats/cid')) {
return context.resolveRequest(
context,
'multiformats/dist/src/cid',
platform,
)
}
if (moduleName === '@ipld/dag-cbor') {
return context.resolveRequest(context, '@ipld/dag-cbor/src', platform)
}
return context.resolveRequest(context, moduleName, platform)
}
cfg.transformer.getTransformOptions = async () => ({
transform: {
experimentalImportSupport: true,
inlineRequires: true,
nonInlinedRequires: [
// We can remove this option and rely on the default after
// https://github.com/facebook/metro/pull/1390 is released.
'React',
'react',
'react-compiler-runtime',
'react/jsx-dev-runtime',
'react/jsx-runtime',
'react-native',
],
},
})
module.exports = cfg
|
