rsnext/packages/next/shared/lib/match-remote-pattern.ts
2022-05-25 20:25:06 +00:00

43 lines
1 KiB
TypeScript

import type { RemotePattern } from './image-config'
import { makeRe } from 'next/dist/compiled/micromatch'
export function matchRemotePattern(pattern: RemotePattern, url: URL): boolean {
if (pattern.protocol !== undefined) {
const actualProto = url.protocol.slice(0, -1)
if (pattern.protocol !== actualProto) {
return false
}
}
if (pattern.port !== undefined) {
if (pattern.port !== url.port) {
return false
}
}
if (pattern.hostname === undefined) {
throw new Error(
`Pattern should define hostname but found\n${JSON.stringify(pattern)}`
)
} else {
if (!makeRe(pattern.hostname).test(url.hostname)) {
return false
}
}
if (!makeRe(pattern.pathname ?? '**').test(url.pathname)) {
return false
}
return true
}
export function hasMatch(
domains: string[],
remotePatterns: RemotePattern[],
url: URL
): boolean {
return (
domains.some((domain) => url.hostname === domain) ||
remotePatterns.some((p) => matchRemotePattern(p, url))
)
}