File size: 1,684 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |
import type { Resolver } from 'webpack'
const pluginSymbol = Symbol('OptionalPeerDependencyResolverPlugin')
export class OptionalPeerDependencyResolverPlugin {
apply(resolver: Resolver) {
const target = resolver.ensureHook('raw-module')
target.tapAsync(
'OptionalPeerDependencyResolverPlugin',
(request, resolveContext, callback) => {
// if we've already recursed into this plugin, we want to skip it
if ((request as any)[pluginSymbol]) {
return callback()
}
// popping the stack to prevent the recursion check
resolveContext.stack?.delete(Array.from(resolveContext.stack).pop()!)
resolver.doResolve(
target,
// when we call doResolve again, we need to make sure we don't
// recurse into this plugin again
{ ...request, [pluginSymbol]: true } as any,
null,
resolveContext,
(err, result) => {
if (
!result &&
request?.descriptionFileData?.peerDependenciesMeta &&
request.request
) {
const peerDependenciesMeta = request.descriptionFileData
.peerDependenciesMeta as Record<string, { optional?: boolean }>
const isOptional =
peerDependenciesMeta &&
peerDependenciesMeta[request.request] &&
peerDependenciesMeta[request.request].optional
if (isOptional) {
return callback(null, {
path: false,
})
}
}
return callback(err, result)
}
)
}
)
}
}
|