LibAudio: Add LOADER_TRY to auto-convert Error to LoaderError

Author: https://github.com/kleinesfilmroellchen Commit: https://github.com/SerenityOS/serenity/commit/4f48a086b75 Pull-request: https://github.com/SerenityOS/serenity/pull/11344 Reviewed-by: https://github.com/alimpfard ✅ Reviewed-by: https://github.com/sin-ack
2022-01-14 01:14:24 +01:00 · 2022-01-14 01:14:24 +01:00 · 4f48a086b7 · 2024-07-17 20:30:02 +09:00
commit 4f48a086b7
parent 9702f2010f
1 changed files with 9 additions and 0 deletions
--- a/Userland/Libraries/LibAudio/LoaderError.h
+++ b/Userland/Libraries/LibAudio/LoaderError.h
@ -64,3 +64,12 @@ struct LoaderError {
 };

 }
+
+// Convenience TRY-like macro to convert an Error to a LoaderError
+#define LOADER_TRY(expression)                                     \
+    ({                                                             \
+        auto _temporary_result = (expression);                     \
+        if (_temporary_result.is_error())                          \
+            return LoaderError(_temporary_result.release_error()); \
+        _temporary_result.release_value();                         \
+    })