Duffer Derek

{"version":3,"sources":["../../src/client/resolve-href.ts"],"sourcesContent":["import type { NextRouter, Url } from '../shared/lib/router/router'\n\nimport { searchParamsToUrlQuery } from '../shared/lib/router/utils/querystring'\nimport { formatWithValidation } from '../shared/lib/router/utils/format-url'\nimport { omit } from '../shared/lib/router/utils/omit'\nimport { normalizeRepeatedSlashes } from '../shared/lib/utils'\nimport { normalizePathTrailingSlash } from './normalize-trailing-slash'\nimport { isLocalURL } from '../shared/lib/router/utils/is-local-url'\nimport { isDynamicRoute } from '../shared/lib/router/utils'\nimport { interpolateAs } from '../shared/lib/router/utils/interpolate-as'\n\n/**\n * Resolves a given hyperlink with a certain router state (basePath not included).\n * Preserves absolute urls.\n */\nexport function resolveHref(\n  router: NextRouter,\n  href: Url,\n  resolveAs: true\n): [string, string] | [string]\nexport function resolveHref(\n  router: NextRouter,\n  href: Url,\n  resolveAs?: false\n): string\nexport function resolveHref(\n  router: NextRouter,\n  href: Url,\n  resolveAs?: boolean\n): [string, string] | [string] | string {\n  // we use a dummy base url for relative urls\n  let base: URL\n  let urlAsString = typeof href === 'string' ? href : formatWithValidation(href)\n\n  // repeated slashes and backslashes in the URL are considered\n  // invalid and will never match a Next.js page/file\n  const urlProtoMatch = urlAsString.match(/^[a-zA-Z]{1,}:\\/\\//)\n  const urlAsStringNoProto = urlProtoMatch\n    ? urlAsString.slice(urlProtoMatch[0].length)\n    : urlAsString\n\n  const urlParts = urlAsStringNoProto.split('?', 1)\n\n  if ((urlParts[0] || '').match(/(\\/\\/|\\\\)/)) {\n    console.error(\n      `Invalid href '${urlAsString}' passed to next/router in page: '${router.pathname}'. Repeated forward-slashes (//) or backslashes \\\\ are not valid in the href.`\n    )\n    const normalizedUrl = normalizeRepeatedSlashes(urlAsStringNoProto)\n    urlAsString = (urlProtoMatch ? urlProtoMatch[0] : '') + normalizedUrl\n  }\n\n  // Return because it cannot be routed by the Next.js router\n  if (!isLocalURL(urlAsString)) {\n    return (resolveAs ? [urlAsString] : urlAsString) as string\n  }\n\n  try {\n    base = new URL(\n      urlAsString.startsWith('#') ? router.asPath : router.pathname,\n      'http://n'\n    )\n  } catch (_) {\n    // fallback to / for invalid asPath values e.g. //\n    base = new URL('/', 'http://n')\n  }\n\n  try {\n    const finalUrl = new URL(urlAsString, base)\n    finalUrl.pathname = normalizePathTrailingSlash(finalUrl.pathname)\n    let interpolatedAs = ''\n\n    if (\n      isDynamicRoute(finalUrl.pathname) &&\n      finalUrl.searchParams &&\n      resolveAs\n    ) {\n      const query = searchParamsToUrlQuery(finalUrl.searchParams)\n\n      const { result, params } = interpolateAs(\n        finalUrl.pathname,\n        finalUrl.pathname,\n        query\n      )\n\n      if (result) {\n        interpolatedAs = formatWithValidation({\n          pathname: result,\n          hash: finalUrl.hash,\n          query: omit(query, params),\n        })\n      }\n    }\n\n    // if the origin didn't change, it means we received a relative href\n    const resolvedHref =\n      finalUrl.origin === base.origin\n        ? finalUrl.href.slice(finalUrl.origin.length)\n        : finalUrl.href\n\n    return resolveAs\n      ? [resolvedHref, interpolatedAs || resolvedHref]\n      : resolvedHref\n  } catch (_) {\n    return resolveAs ? 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