include LanguageTag from versioned-interfaces

inlang/source-code/sdk/src/v2/types.ts

@@ -1,6 +1,26 @@
-import { LanguageTag as Locale } from "@inlang/language-tag"
 import { Type, type Static } from "@sinclair/typebox"
 
+/**
+ * Follows the IETF BCP 47 language tag schema.
+ *
+ * @see https://www.ietf.org/rfc/bcp/bcp47.txt
+ * @see https://www.iana.org/assignments/language-subtag-registry/language-subtag-registry
+ */
+export type LanguageTag = Static<typeof LanguageTag>
+/**
+ * Follows the IETF BCP 47 language tag schema with modifications.
+ * @see REAMDE.md file for more information on the validation.
+ */
+
+export const pattern =
+	"^((?<grandfathered>(en-GB-oed|i-ami|i-bnn|i-default|i-enochian|i-hak|i-klingon|i-lux|i-mingo|i-navajo|i-pwn|i-tao|i-tay|i-tsu|sgn-BE-FR|sgn-BE-NL|sgn-CH-DE)|(art-lojban|cel-gaulish|no-bok|no-nyn|zh-guoyu|zh-hakka|zh-min|zh-min-nan|zh-xiang))|((?<language>([A-Za-z]{2,3}(-(?<extlang>[A-Za-z]{3}(-[A-Za-z]{3}){0,2}))?))(-(?<script>[A-Za-z]{4}))?(-(?<region>[A-Za-z]{2}|[0-9]{3}))?(-(?<variant>[A-Za-z0-9]{5,8}|[0-9][A-Za-z0-9]{3}))*))$"
+
+export const LanguageTag = Type.String({
+	pattern: pattern,
+	description: "The language tag must be a valid IETF BCP 47 language tag.",
+	examples: ["en", "de", "en-US", "zh-Hans", "es-419"],
+})
+
 export type Literal = Static<typeof Literal>
 export const Literal = Type.Object({
 	type: Type.Literal("literal"),
@@ -105,7 +125,7 @@ export const Declaration = Type.Union([InputDeclaration])
 
 export type Message = Static<typeof Message>
 export const Message = Type.Object({
-	locale: Locale,
+	locale: LanguageTag,
 	declarations: Type.Array(Declaration),
 	/**
 	 * The order in which the selectors are placed determines the precedence of patterns.