Comparing reflection capabilities of C++, Zig and C3

(nyr24.github.io)

11 points | by ManuLinares 10 hours ago ago

8 comments

  • peesem 9 hours ago

    "not an expert in zig" but you can't even look at the documentation to find the `@tagName` builtin to do exactly the problem posed?: https://ziglang.org/documentation/0.16.0/#tagName

    i can literally google "zig enum to string" and the first result is a reddit post where the given solution is `@tagName`. i'm ready to write this post off as a low-effort ad for C3

    • lerno 3 hours ago

      C3 has an even simpler way than Zig: `Color.RED.description`.

      From what I can see the example started from C++, and then comparing how each language would look building it in userland instead.

    • hiccuphippo 8 hours ago

      If it's for debugging purposes, you can use `{any}` as the format and it will print `.BLUE`

        std.debug.print("{any}\n", .{color});
    • jb1991 9 hours ago

      Agree, the post was extremely low effort.

    • ManuLinares 8 hours ago

      [dead]

  • RyanVail 8 hours ago

    Zig doesn't have attributes, but you could just create a thin wrapper struct over an inner type and use setter functions that throw errors on invalid values. Personally I prefer this over attributes because it forces you to handle possible error states from the callers of the setters, instead of relying on you remembering to call `validate` on your types.

    • lerno 3 hours ago

      I believe all examples are derived from C++ examples on its new reflection capabilities.

  • WalterBright 9 hours ago

    There's a large black zig-zag blocking reading the text.