LibJS: Add ThrowableStringBuilder::to_string to create a new String

This wraps around the base class method to throw an OOM completion.
Author: https://github.com/trflynn89 Commit: 79e81e8a15 Pull-request: https://github.com/SerenityOS/serenity/pull/17014 Reviewed-by: https://github.com/linusg ✅
2025-07-31 05:09:12 +00:00 · 2023-01-14 10:30:18 -05:00 · 2023-01-14 10:30:18 -05:00 · 79e81e8a15 · 2024-07-17 01:41:31 +09:00
commit 79e81e8a15
parent 3ad1f250e7
2 changed files with 10 additions and 0 deletions
--- a/Userland/Libraries/LibJS/Runtime/ThrowableStringBuilder.h
+++ b/Userland/Libraries/LibJS/Runtime/ThrowableStringBuilder.h
@ -23,6 +23,7 @@ public:
    ThrowCompletionOr<void> append(StringView);
    ThrowCompletionOr<void> append(Utf16View const&);
    ThrowCompletionOr<void> append_code_point(u32 value);
+    ThrowCompletionOr<String> to_string() const;

 private:
    VM& m_vm;