next
Version:
The React Framework
24 lines (23 loc) • 1.12 kB
JavaScript
import { ensureLeadingSlash } from './ensure-leading-slash';
import { isDynamicRoute } from '../router/utils';
import { NormalizeError } from '../utils';
/**
* Takes a page and transforms it into its file counterpart ensuring that the
* output is normalized. Note this function is not idempotent because a page
* `/index` can be referencing `/index/index.js` and `/index/index` could be
* referencing `/index/index/index.js`. Examples:
* - `/` -> `/index`
* - `/index/foo` -> `/index/index/foo`
* - `/index` -> `/index/index`
*/ export function normalizePagePath(page) {
const normalized = /^\/index(\/|$)/.test(page) && !isDynamicRoute(page) ? "/index" + page : page === '/' ? '/index' : ensureLeadingSlash(page);
if (process.env.NEXT_RUNTIME !== 'edge') {
const { posix } = require('path');
const resolvedPage = posix.normalize(normalized);
if (resolvedPage !== normalized) {
throw new NormalizeError("Requested and resolved page mismatch: " + normalized + " " + resolvedPage);
}
}
return normalized;
}
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