41 lines
1 KiB
TypeScript
41 lines
1 KiB
TypeScript
import { getParametrizedRoute, RouteRegex } from './route-regex'
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export function getMiddlewareRegex(
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normalizedRoute: string,
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catchAll: boolean = true
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): RouteRegex {
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const result = getParametrizedRoute(normalizedRoute)
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let catchAllRegex = catchAll ? '(?!_next).*' : ''
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let catchAllGroupedRegex = catchAll ? '(?:(/.*)?)' : ''
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if ('routeKeys' in result) {
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if (result.parameterizedRoute === '/') {
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return {
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groups: {},
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namedRegex: `^/${catchAllRegex}$`,
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re: new RegExp(`^/${catchAllRegex}$`),
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routeKeys: {},
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}
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}
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return {
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groups: result.groups,
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namedRegex: `^${result.namedParameterizedRoute}${catchAllGroupedRegex}$`,
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re: new RegExp(`^${result.parameterizedRoute}${catchAllGroupedRegex}$`),
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routeKeys: result.routeKeys,
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}
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}
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if (result.parameterizedRoute === '/') {
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return {
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groups: {},
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re: new RegExp(`^/${catchAllRegex}$`),
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}
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}
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return {
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groups: {},
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re: new RegExp(`^${result.parameterizedRoute}${catchAllGroupedRegex}$`),
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}
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}
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