blank project

node_modules/astro/dist/i18n/utils.js

@@ -0,0 +1,204 @@
+import { getAllCodes, normalizeTheLocale, normalizeThePath } from "./index.js";
+function parseLocale(header) {
+  if (header === "*") {
+    return [{ locale: header, qualityValue: void 0 }];
+  }
+  const result = [];
+  const localeValues = header.split(",").map((str) => str.trim());
+  for (const localeValue of localeValues) {
+    const split = localeValue.split(";").map((str) => str.trim());
+    const localeName = split[0];
+    const qualityValue = split[1];
+    if (!split) {
+      continue;
+    }
+    if (qualityValue && qualityValue.startsWith("q=")) {
+      const qualityValueAsFloat = Number.parseFloat(qualityValue.slice("q=".length));
+      if (Number.isNaN(qualityValueAsFloat) || qualityValueAsFloat > 1) {
+        result.push({
+          locale: localeName,
+          qualityValue: void 0
+        });
+      } else {
+        result.push({
+          locale: localeName,
+          qualityValue: qualityValueAsFloat
+        });
+      }
+    } else {
+      result.push({
+        locale: localeName,
+        qualityValue: void 0
+      });
+    }
+  }
+  return result;
+}
+function sortAndFilterLocales(browserLocaleList, locales) {
+  const normalizedLocales = getAllCodes(locales).map(normalizeTheLocale);
+  return browserLocaleList.filter((browserLocale) => {
+    if (browserLocale.locale !== "*") {
+      return normalizedLocales.includes(normalizeTheLocale(browserLocale.locale));
+    }
+    return true;
+  }).sort((a, b) => {
+    if (a.qualityValue && b.qualityValue) {
+      return Math.sign(b.qualityValue - a.qualityValue);
+    }
+    return 0;
+  });
+}
+function computePreferredLocale(request, locales) {
+  const acceptHeader = request.headers.get("Accept-Language");
+  let result = void 0;
+  if (acceptHeader) {
+    const browserLocaleList = sortAndFilterLocales(parseLocale(acceptHeader), locales);
+    const firstResult = browserLocaleList.at(0);
+    if (firstResult && firstResult.locale !== "*") {
+      for (const currentLocale of locales) {
+        if (typeof currentLocale === "string") {
+          if (normalizeTheLocale(currentLocale) === normalizeTheLocale(firstResult.locale)) {
+            result = currentLocale;
+            break;
+          }
+        } else {
+          for (const currentCode of currentLocale.codes) {
+            if (normalizeTheLocale(currentCode) === normalizeTheLocale(firstResult.locale)) {
+              result = currentCode;
+              break;
+            }
+          }
+        }
+      }
+    }
+  }
+  return result;
+}
+function computePreferredLocaleList(request, locales) {
+  const acceptHeader = request.headers.get("Accept-Language");
+  let result = [];
+  if (acceptHeader) {
+    const browserLocaleList = sortAndFilterLocales(parseLocale(acceptHeader), locales);
+    if (browserLocaleList.length === 1 && browserLocaleList.at(0).locale === "*") {
+      return getAllCodes(locales);
+    } else if (browserLocaleList.length > 0) {
+      for (const browserLocale of browserLocaleList) {
+        for (const loopLocale of locales) {
+          if (typeof loopLocale === "string") {
+            if (normalizeTheLocale(loopLocale) === normalizeTheLocale(browserLocale.locale)) {
+              result.push(loopLocale);
+            }
+          } else {
+            for (const code of loopLocale.codes) {
+              if (code === browserLocale.locale) {
+                result.push(code);
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+  return result;
+}
+function computeCurrentLocale(pathname, locales, defaultLocale) {
+  for (const segment of pathname.split("/").map(normalizeThePath)) {
+    for (const locale of locales) {
+      if (typeof locale === "string") {
+        if (!segment.includes(locale)) continue;
+        if (normalizeTheLocale(locale) === normalizeTheLocale(segment)) {
+          return locale;
+        }
+      } else {
+        if (locale.path === segment) {
+          return locale.codes.at(0);
+        } else {
+          for (const code of locale.codes) {
+            if (normalizeTheLocale(code) === normalizeTheLocale(segment)) {
+              return code;
+            }
+          }
+        }
+      }
+    }
+  }
+  for (const locale of locales) {
+    if (typeof locale === "string") {
+      if (locale === defaultLocale) {
+        return locale;
+      }
+    } else {
+      if (locale.path === defaultLocale) {
+        return locale.codes.at(0);
+      }
+    }
+  }
+}
+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;
+}
+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;
+}
+function toFallbackType(routing) {
+  if (routing === "manual") {
+    return "rewrite";
+  }
+  return routing.fallbackType;
+}
+export {
+  computeCurrentLocale,
+  computePreferredLocale,
+  computePreferredLocaleList,
+  fromRoutingStrategy,
+  parseLocale,
+  toFallbackType,
+  toRoutingStrategy
+};