From f4eb8b6fc931f7ded138dceb2b9df4c63ac7e353 Mon Sep 17 00:00:00 2001
From: Joe Carstairs <65492573+Sycamost@users.noreply.github.com>
Date: Sat, 26 Aug 2023 16:58:27 +0100
Subject: Differentiates getLocaleFromPath failure strategies

---
 src/lib/getLocaleFromPath.ts | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'src/lib/getLocaleFromPath.ts')

diff --git a/src/lib/getLocaleFromPath.ts b/src/lib/getLocaleFromPath.ts
index f5dc697..2cfaf41 100644
--- a/src/lib/getLocaleFromPath.ts
+++ b/src/lib/getLocaleFromPath.ts
@@ -1,11 +1,23 @@
-import locales from '$i18n/locales';
+import locales, { defaultLocale } from '$i18n/locales';
 import type Locale from '$types/Locale';
 
-export default function (path: string): Locale {
+export function getLocaleFromPath(path: string): Locale | null {
   const regex = new RegExp(`^/(${locales.join('|')})`);
   const match = path.match(regex)?.[1];
   if (!match) {
-    throw new Error(`Cannot find locale in path ${path}.`);
+    return null;
   }
   return match as Locale;
 }
+
+export function getLocaleFromPathOrDefault(path: string): Locale {
+  return getLocaleFromPath(path) ?? defaultLocale;
+}
+
+export function getLocaleFromPathOrThrow(path: string): Locale {
+  const locale = getLocaleFromPath(path);
+  if (!locale) {
+    throw new Error(`Cannot find locale in path ${path}.`);
+  }
+  return locale;
+}
-- 
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