next
Version:
The React Framework
42 lines (41 loc) • 2 kB
JavaScript
import { normalizeLocalePath } from '../../i18n/normalize-locale-path';
import { removePathPrefix } from './remove-path-prefix';
import { pathHasPrefix } from './path-has-prefix';
export function getNextPathnameInfo(pathname, options) {
const { basePath, i18n, trailingSlash } = options.nextConfig ?? {};
const info = {
pathname,
trailingSlash: pathname !== '/' ? pathname.endsWith('/') : trailingSlash
};
if (basePath && pathHasPrefix(info.pathname, basePath)) {
info.pathname = removePathPrefix(info.pathname, basePath);
info.basePath = basePath;
}
let pathnameNoDataPrefix = info.pathname;
if (info.pathname.startsWith('/_next/data/') && info.pathname.endsWith('.json')) {
const paths = info.pathname.replace(/^\/_next\/data\//, '').replace(/\.json$/, '').split('/');
const buildId = paths[0];
info.buildId = buildId;
pathnameNoDataPrefix = paths[1] !== 'index' ? `/${paths.slice(1).join('/')}` : '/';
// update pathname with normalized if enabled although
// we use normalized to populate locale info still
if (options.parseData === true) {
info.pathname = pathnameNoDataPrefix;
}
}
// If provided, use the locale route normalizer to detect the locale instead
// of the function below.
if (i18n) {
let result = options.i18nProvider ? options.i18nProvider.analyze(info.pathname) : normalizeLocalePath(info.pathname, i18n.locales);
info.locale = result.detectedLocale;
info.pathname = result.pathname ?? info.pathname;
if (!result.detectedLocale && info.buildId) {
result = options.i18nProvider ? options.i18nProvider.analyze(pathnameNoDataPrefix) : normalizeLocalePath(pathnameNoDataPrefix, i18n.locales);
if (result.detectedLocale) {
info.locale = result.detectedLocale;
}
}
}
return info;
}
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