Re: sumtype 0.5.0

2018-08-22 Thread Paul Backus via Digitalmars-d-announce

On Wednesday, 8 August 2018 at 20:54:13 UTC, Paul Backus wrote:
SumType is a generic sum type for modern D. It is meant as an 
alternative to `std.variant.Algebraic`.


New point release, 0.5.3, with the following updates:
- SumType now uses the smallest possible integer type for its tag 
(e.g., `ubyte` if the number of types is less than 255).
- A bug involving structs with invalid .init values has been 
fixed.


Re: Optional and NotNull version 0.5.0 - swift optional like and scala option like

2018-08-22 Thread Paul Backus via Digitalmars-d-announce

On Wednesday, 22 August 2018 at 22:11:05 UTC, aliak wrote:

On Monday, 20 August 2018 at 19:52:53 UTC, jmh530 wrote:


It's interesting that both sumtype and optional have match 
templates. Maybe scope to combine these projects?


That'd be cool. Optional uses .match on a "some" or "none" 
range, while SumType uses it on a union. So ideas on how to go 
about it?


In theory, Optional(T) could be implemented as a wrapper around 
SumType!(T, None), which would let it reuse SumType's match 
method. I'm not sure if it'd be worth the effort to convert at 
this point, though.


Re: Optional and NotNull version 0.5.0 - swift optional like and scala option like

2018-08-22 Thread aliak via Digitalmars-d-announce

On Monday, 20 August 2018 at 19:52:53 UTC, jmh530 wrote:

On Monday, 20 August 2018 at 19:06:36 UTC, Seb wrote:

[snip]
That looks pretty cool!
I added optional to run.dlang.io (e.g. 
https://run.dlang.io/is/912kVG) and the project tester 
(https://github.com/dlang/ci/pull/288).


It's interesting that both sumtype and optional have match 
templates. Maybe scope to combine these projects?


That'd be cool. Optional uses .match on a "some" or "none" range, 
while SumType uses it on a union. So ideas on how to go about it?


Re: RFC: initial release of dtoh

2018-08-22 Thread Jacob Carlborg via Digitalmars-d-announce

On 2018-08-22 13:01, Mihails wrote:

https://gitlab.com/mihails.strasuns/dtoh

Tool to grab all `extern(C)` declarations in a D module and generate C 
header file based on it. Partially addresses 
https://issues.dlang.org/show_bug.cgi?id=9285 but is intended to be much 
more simple (no C++, no human-readable emphasis).


Main differences from version written by Adam some years ago:

- Uses DMD frontend as a library directly
- Has tests

Former is quite intentional decision though I do expect it to be 
controversial. Using json output requires parsing information that is 
already present in DMD FE in a strongly typed way - and the only benefit 
is that the tool becomes more decoupled from compiler. In my opinion, 
this functionality _should_ be part of compiler itself, similar to .di 
generation.


Sadly can't put it on code.dlang.org right now because there are no 
tagged versions of http://code.dlang.org/packages/dmd to depend on, thus 
have to resort to submodule.


Iain has a PR in DMD for generating C++ headers from extern(C++) 
declarations [1]. Perhaps join forces on this.


[1] https://github.com/dlang/dmd/pull/8591

--
/Jacob Carlborg


Re: RFC: initial release of dtoh

2018-08-22 Thread Manu via Digitalmars-d-announce
On Wed, 22 Aug 2018 at 04:05, Mihails via Digitalmars-d-announce
 wrote:
>
> https://gitlab.com/mihails.strasuns/dtoh
>
> Tool to grab all `extern(C)` declarations in a D module and
> generate C header file based on it. Partially addresses
> https://issues.dlang.org/show_bug.cgi?id=9285 but is intended to
> be much more simple (no C++, no human-readable emphasis).
>
> Main differences from version written by Adam some years ago:
>
> - Uses DMD frontend as a library directly
> - Has tests
>
> Former is quite intentional decision though I do expect it to be
> controversial. Using json output requires parsing information
> that is already present in DMD FE in a strongly typed way - and
> the only benefit is that the tool becomes more decoupled from
> compiler. In my opinion, this functionality _should_ be part of
> compiler itself, similar to .di generation.
>
> Sadly can't put it on code.dlang.org right now because there are
> no tagged versions of http://code.dlang.org/packages/dmd to
> depend on, thus have to resort to submodule.

This is very topical for me just now... but no extern(C++)??
I have some extern(C++) classes that need to have .h files generated
for them. Is this a goal for the project?


Re: RFC: initial release of dtoh

2018-08-22 Thread Mihails via Digitalmars-d-announce

On Wednesday, 22 August 2018 at 13:59:35 UTC, Sönke Ludwig wrote:
Can't we at least use something like "0.0.1-dmd-2.080.0" that 
is sure to not interfere with any official scheme that might be 
decided on later?


Sounds like a good workaround, though it does have to actually be 
present as a tag in DMD repo as far as I understand and it will 
definitely confuse the hell out of random by-passers.


Re: D support for ChromeOS

2018-08-22 Thread Martin Tschierschke via Digitalmars-d-announce

On Wednesday, 22 August 2018 at 10:28:32 UTC, Joakim wrote:



It's up:

$ apt search ldc
Sorting... Done
Full Text Search... Done
ipcalc/stable 0.41 aarch64
  Calculates IP broadcast, network, Cisco wildcard mask, and 
host ranges


ldc/stable 1.11.0 aarch64
  D programming language compiler, built with LLVM

http://termux.net/dists/stable/main/binary-aarch64/


It is downloading now at 37 % :-), Thank you!




Re: RFC: initial release of dtoh

2018-08-22 Thread Sönke Ludwig via Digitalmars-d-announce

Am 22.08.2018 um 15:59 schrieb Sönke Ludwig:

Am 22.08.2018 um 14:32 schrieb Mihails:

On Wednesday, 22 August 2018 at 11:51:59 UTC, Seb wrote:
Yeah, the dub registry is "smart" enough to reject all tags from the 
dmd repository as they all don't conform with SemVer.
There has been a long discussion on this 
(https://forum.dlang.org/post/drcekmxvfszpwifbu...@forum.dlang.org), 
but sadly it seems that no consensus has been reached.


This is a bit sad, because that means no stable tool can be built to 
use DMD FE as a library as long as it want to be available via 
code.dlang.org (also afair branch dependencies are deprecated in dub 
itself now). For dtoh it is probably less of a problem as I intend to 
propose it for inclusion in dmd if it proves itself good enough in 
production, but it feels like a missed opportunity overall.


Can't we at least use something like "0.0.1-dmd-2.080.0" that is sure to 
not interfere with any official scheme that might be decided on later?


correction: "0.0.1+dmd-2.080.0"


Re: RFC: initial release of dtoh

2018-08-22 Thread Sönke Ludwig via Digitalmars-d-announce

Am 22.08.2018 um 14:32 schrieb Mihails:

On Wednesday, 22 August 2018 at 11:51:59 UTC, Seb wrote:
Yeah, the dub registry is "smart" enough to reject all tags from the 
dmd repository as they all don't conform with SemVer.
There has been a long discussion on this 
(https://forum.dlang.org/post/drcekmxvfszpwifbu...@forum.dlang.org), 
but sadly it seems that no consensus has been reached.


This is a bit sad, because that means no stable tool can be built to use 
DMD FE as a library as long as it want to be available via 
code.dlang.org (also afair branch dependencies are deprecated in dub 
itself now). For dtoh it is probably less of a problem as I intend to 
propose it for inclusion in dmd if it proves itself good enough in 
production, but it feels like a missed opportunity overall.


Can't we at least use something like "0.0.1-dmd-2.080.0" that is sure to 
not interfere with any official scheme that might be decided on later?


Re: RFC: initial release of dtoh

2018-08-22 Thread Mihails via Digitalmars-d-announce

On Wednesday, 22 August 2018 at 11:51:59 UTC, Seb wrote:
Yeah, the dub registry is "smart" enough to reject all tags 
from the dmd repository as they all don't conform with SemVer.
There has been a long discussion on this 
(https://forum.dlang.org/post/drcekmxvfszpwifbu...@forum.dlang.org), but sadly it seems that no consensus has been reached.


This is a bit sad, because that means no stable tool can be built 
to use DMD FE as a library as long as it want to be available via 
code.dlang.org (also afair branch dependencies are deprecated in 
dub itself now). For dtoh it is probably less of a problem as I 
intend to propose it for inclusion in dmd if it proves itself 
good enough in production, but it feels like a missed opportunity 
overall.


Re: RFC: initial release of dtoh

2018-08-22 Thread Seb via Digitalmars-d-announce

On Wednesday, 22 August 2018 at 11:01:02 UTC, Mihails wrote:

https://gitlab.com/mihails.strasuns/dtoh


Cool!!

Sadly can't put it on code.dlang.org right now because there 
are no tagged versions of http://code.dlang.org/packages/dmd to 
depend on, thus have to resort to submodule.


Yeah, the dub registry is "smart" enough to reject all tags from 
the dmd repository as they all don't conform with SemVer.
There has been a long discussion on this 
(https://forum.dlang.org/post/drcekmxvfszpwifbu...@forum.dlang.org), but sadly it seems that no consensus has been reached.


RFC: initial release of dtoh

2018-08-22 Thread Mihails via Digitalmars-d-announce

https://gitlab.com/mihails.strasuns/dtoh

Tool to grab all `extern(C)` declarations in a D module and 
generate C header file based on it. Partially addresses 
https://issues.dlang.org/show_bug.cgi?id=9285 but is intended to 
be much more simple (no C++, no human-readable emphasis).


Main differences from version written by Adam some years ago:

- Uses DMD frontend as a library directly
- Has tests

Former is quite intentional decision though I do expect it to be 
controversial. Using json output requires parsing information 
that is already present in DMD FE in a strongly typed way - and 
the only benefit is that the tool becomes more decoupled from 
compiler. In my opinion, this functionality _should_ be part of 
compiler itself, similar to .di generation.


Sadly can't put it on code.dlang.org right now because there are 
no tagged versions of http://code.dlang.org/packages/dmd to 
depend on, thus have to resort to submodule.


Re: D support for ChromeOS

2018-08-22 Thread Joakim via Digitalmars-d-announce

On Wednesday, 22 August 2018 at 10:06:39 UTC, Joakim wrote:
On Wednesday, 22 August 2018 at 07:14:22 UTC, Martin 
Tschierschke wrote:

On Wednesday, 22 August 2018 at 01:56:45 UTC, Joakim wrote:
unning.
[...]


Oh, I forgot, if you're running Android apps in your 
Chromebook, you can install the Termux app and use LDC 
through there:


https://play.google.com/store/apps/details?id=com.termux&hl=en

The first AArch64 build of LDC for Termux should be up in a 
day or so, `apt install ldc`, or you can build it from source 
in Termux, if you can't wait. ;)

+1 ; Cool, not sure if I can wait, but probably I will :-)


I must say I really like looking at this version string, 
straight from the Termux app:


$ ldc2 --version
LDC - the LLVM D compiler (1.11.0):
  based on DMD v2.081.2 and LLVM 6.0.1-2

  built with LDC - the LLVM D compiler (1.11.0)
  Default target: aarch64--linux-android
  Host CPU: cortex-a73
  http://dlang.org - http://wiki.dlang.org/LDC

  Registered Targets:
aarch64- AArch64 (little endian)
aarch64_be - AArch64 (big endian)
arm- ARM
arm64  - ARM64 (little endian)
armeb  - ARM (big endian)
thumb  - Thumb
thumbeb- Thumb (big endian)
x86- 32-bit X86: Pentium-Pro and above
x86-64 - 64-bit X86: EM64T and AMD64


It's up:

$ apt search ldc
Sorting... Done
Full Text Search... Done
ipcalc/stable 0.41 aarch64
  Calculates IP broadcast, network, Cisco wildcard mask, and host 
ranges


ldc/stable 1.11.0 aarch64
  D programming language compiler, built with LLVM

http://termux.net/dists/stable/main/binary-aarch64/


Re: D support for ChromeOS

2018-08-22 Thread Joakim via Digitalmars-d-announce
On Wednesday, 22 August 2018 at 07:14:22 UTC, Martin Tschierschke 
wrote:

On Wednesday, 22 August 2018 at 01:56:45 UTC, Joakim wrote:
unning.
[...]


Oh, I forgot, if you're running Android apps in your 
Chromebook, you can install the Termux app and use LDC through 
there:


https://play.google.com/store/apps/details?id=com.termux&hl=en

The first AArch64 build of LDC for Termux should be up in a 
day or so, `apt install ldc`, or you can build it from source 
in Termux, if you can't wait. ;)

+1 ; Cool, not sure if I can wait, but probably I will :-)


I must say I really like looking at this version string, straight 
from the Termux app:


$ ldc2 --version
LDC - the LLVM D compiler (1.11.0):
  based on DMD v2.081.2 and LLVM 6.0.1-2

  built with LDC - the LLVM D compiler (1.11.0)
  Default target: aarch64--linux-android
  Host CPU: cortex-a73
  http://dlang.org - http://wiki.dlang.org/LDC

  Registered Targets:
aarch64- AArch64 (little endian)
aarch64_be - AArch64 (big endian)
arm- ARM
arm64  - ARM64 (little endian)
armeb  - ARM (big endian)
thumb  - Thumb
thumbeb- Thumb (big endian)
x86- 32-bit X86: Pentium-Pro and above
x86-64 - 64-bit X86: EM64T and AMD64


Re: D support for ChromeOS

2018-08-22 Thread Martin Tschierschke via Digitalmars-d-announce

On Wednesday, 22 August 2018 at 01:56:45 UTC, Joakim wrote:
unning.
[...]


Oh, I forgot, if you're running Android apps in your 
Chromebook, you can install the Termux app and use LDC through 
there:


https://play.google.com/store/apps/details?id=com.termux&hl=en

The first AArch64 build of LDC for Termux should be up in a day 
or so, `apt install ldc`, or you can build it from source in 
Termux, if you can't wait. ;)

+1 ; Cool, not sure if I can wait, but probably I will :-)