astro/dist/core/app/common.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

function toRoutingStrategy(routing, domains) {
  let strategy;
  const hasDomains = domains ? Object.keys(domains).length > 0 : false;
  if (routing === "manual") {
    strategy = "manual";
  } else {
    if (!hasDomains) {
      if (routing?.prefixDefaultLocale === true) {
        if (routing.redirectToDefaultLocale) {
          strategy = "pathname-prefix-always";
        } else {
          strategy = "pathname-prefix-always-no-redirect";
        }
      } else {
        strategy = "pathname-prefix-other-locales";
      }
    } else {
      if (routing?.prefixDefaultLocale === true) {
        if (routing.redirectToDefaultLocale) {
          strategy = "domains-prefix-always";
        } else {
          strategy = "domains-prefix-always-no-redirect";
        }
      } else {
        strategy = "domains-prefix-other-locales";
      }
    }
  }
  return strategy;
}
function toFallbackType(routing) {
  if (routing === "manual") {
    return "rewrite";
  }
  return routing.fallbackType;
}
const PREFIX_DEFAULT_LOCALE = /* @__PURE__ */ new Set([
  "pathname-prefix-always",
  "domains-prefix-always",
  "pathname-prefix-always-no-redirect",
  "domains-prefix-always-no-redirect"
]);
const REDIRECT_TO_DEFAULT_LOCALE = /* @__PURE__ */ new Set([
  "pathname-prefix-always-no-redirect",
  "domains-prefix-always-no-redirect"
]);
function fromRoutingStrategy(strategy, fallbackType) {
  let routing;
  if (strategy === "manual") {
    routing = "manual";
  } else {
    routing = {
      prefixDefaultLocale: PREFIX_DEFAULT_LOCALE.has(strategy),
      redirectToDefaultLocale: !REDIRECT_TO_DEFAULT_LOCALE.has(strategy),
      fallbackType
    };
  }
  return routing;
}
export {
  fromRoutingStrategy,
  toFallbackType,
  toRoutingStrategy
};