feat: add support for stringSet to xcode-xcstrings and v2 (#1617)

* feat: add support for stringSet to xcode-xcstrings and xcode-xcstrings-v2

* chore: add changeset

Author: vrcprl

.changeset/tidy-pumpkins-switch.md

@@ -0,0 +1,5 @@
+---
+"lingo.dev": patch
+---
+
+support for stringSet to xcode-xcstrings and v2

packages/cli/src/cli/loaders/xcode-xcstrings.spec.ts

@@ -303,6 +303,35 @@ describe("loaders/xcode-xcstrings", () => {
     });
   });
 
+  describe("stringSet support", () => {
+    it("should pull and push stringSet.values as array", async () => {
+      const input = {
+        sourceLanguage: "en",
+        strings: {
+          "app.shortcut": {
+            extractionState: "extracted_with_value",
+            localizations: {
+              en: { stringSet: { state: "new", values: ["Open", "Launch"] } },
+            },
+          },
+        },
+        version: "1.0",
+      };
+
+      const loader = createXcodeXcstringsLoader(defaultLocale);
+      loader.setDefaultLocale(defaultLocale);
+      await loader.pull(defaultLocale, input);
+      const pulled = await loader.pull("en", input);
+
+      expect(pulled["app.shortcut"]).toEqual(["Open", "Launch"]);
+
+      const pushed = await loader.push("es", { "app.shortcut": ["Abrir"] }, input);
+      expect(pushed!.strings["app.shortcut"].localizations.es).toEqual({
+        stringSet: { state: "translated", values: ["Abrir"] },
+      });
+    });
+  });
+
   describe("_removeLocale", () => {
     it("should remove the locale from the input", () => {
       const input = {

packages/cli/src/cli/loaders/xcode-xcstrings.ts

@@ -25,6 +25,11 @@ export default function createXcodeXcstringsLoader(
         if (langTranslationEntity) {
           if ("stringUnit" in langTranslationEntity) {
             resultData[translationKey] = langTranslationEntity.stringUnit.value;
+          } else if ("stringSet" in langTranslationEntity) {
+            const values = langTranslationEntity.stringSet.values;
+            if (Array.isArray(values) && values.length > 0) {
+              resultData[translationKey] = values;
+            }
           } else if ("variations" in langTranslationEntity) {
             if ("plural" in langTranslationEntity.variations) {
               resultData[translationKey] = {};
@@ -77,6 +82,22 @@ export default function createXcodeXcstringsLoader(
             },
           };
 
+          if (hasDoNotTranslateFlag) {
+            langDataToMerge.strings[key].shouldTranslate = false;
+          }
+        } else if (Array.isArray(value)) {
+          langDataToMerge.strings[key] = {
+            extractionState: originalInput?.strings?.[key]?.extractionState,
+            localizations: {
+              [locale]: {
+                stringSet: {
+                  state: "translated",
+                  values: value,
+                },
+              },
+            },
+          };
+
           if (hasDoNotTranslateFlag) {
             langDataToMerge.strings[key].shouldTranslate = false;
           }