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Re: SG16 wish list for 2024

From: Corentin Jabot <corentinjabot_at_[hidden]>
Date: Tue, 12 Dec 2023 07:20:41 +0100
Yup, the high bit is getting support for u8 strings in format/print. More
generally, making sure the standard library works with u8 strings at a
basic level

I would be content if we only supported u8 arguments as a first iteration.
IE, convert a u8 argument to the encoding of the format strings, whatever
that might be.
Beyond that, a facility to transcode between execution/utf-8 is critical,
work on that seems to have slowed down.

On a personal note, I'd like to make progress on P2626, let me know how we
can make that happen.
Do we still want to work on unicode properties?

On Tue, Dec 12, 2023 at 12:49 AM Tom Honermann via SG16 <
sg16_at_[hidden]> wrote:

> As we head into the end of year holidays, it is a good time to start
> thinking about our collective wishes for the next year. Please share your
> thoughts on what you would most like to see SG16 focus on and/or accomplish
> next year. Don't be afraid to dream big!
>
> I think it is worth noting that C++23 makes it possible, for the first
> time, to write a proper version of hello world in C++. The following is now
> standard, portable, C++! https://godbolt.org/z/PYr184q6v
>
> #include <print>
> int main() {
> std::println("👋 🌍");
> }
>
> With a little luck, that Compiler Explorer link will demonstrate a working
> implementation for gcc in the not too distant future! Perhaps 2024 will
> also bring back the ability to execute code compiled by the Microsoft
> compiler on godbolt.org (I said to dream big!) I did verify locally that
> the Microsoft implementation behaves as expected (when the resulting
> executable is run inside Microsoft's new terminal).
>
> When SG16 was first formed back in 2018, I was asked to contribute a brief
> bio <https://isocpp.org/wiki/faq/wg21#tom-honermann> to add to the WG21
> committee members hosted on isocpp.org. A request for a favorite code
> fragment was included and I decided to go with the following forward
> looking example.
>
> #include <program_arguments>
> #include <environment>
> #include <print>
> int main() {
> std::print(u8"👋 🌍\n"); // Hello world in the universal language of
> emoji!
> std::print(u8"Hello {}!\n", environment["USER"].as_u8string());
> std::print(u8"This program is {}\n", program_arguments[0].as_path());
> }
>
> We're making progress! My personal wish list for 2024 includes getting the
> rest of this (or something quite like it) working as standard C++.
>
> Thank you all for the contributions you bring to SG16 and WG21!
>
> Tom.
> --
> SG16 mailing list
> SG16_at_[hidden]
> https://lists.isocpp.org/mailman/listinfo.cgi/sg16
>

Received on 2023-12-12 06:21:01