Determines current locale with lib function

1 files changed, 11 insertions, 0 deletions

diff --git a/src/lib/getLocaleFromPath.ts b/src/lib/getLocaleFromPath.ts
new file mode 100644
index 0000000..f5dc697
--- /dev/null
+++ b/src/lib/getLocaleFromPath.ts
@@ -0,0 +1,11 @@
+import locales from '$i18n/locales';
+import type Locale from '$types/Locale';
+
+export default function (path: string): Locale {
+  const regex = new RegExp(`^/(${locales.join('|')})`);
+  const match = path.match(regex)?.[1];
+  if (!match) {
+    throw new Error(`Cannot find locale in path ${path}.`);
+  }
+  return match as Locale;
+}