DUB and pragma lib - OSX

How do I get this C stuff working with DUB? I tried putting the pragmas in the main source file. extern(C) char* readline(const(char)* prompt); extern(C) void add_history(const(char)* prompt); pragma(lib, "readline"); pragma(lib, "curses"); Linking... Undefined symbols for architecture

Re: final switch and straight integers

On Tuesday, 19 April 2016 at 22:04:21 UTC, Stefan Koch wrote: On Tuesday, 19 April 2016 at 14:53:18 UTC, Steven Schveighoffer wrote: or we should do away with requiring handling all enum cases. Are you suggesting getting rid of final switch ? No - I think he suggests to error out if

Re: Computer Vision Library in D

On Wednesday, 20 April 2016 at 04:37:10 UTC, rikki cattermole wrote: On the note of linear algebra. Would you be willing to improve gfm:math (or start from scratch I don't really care too much) for Phobos inclusion? Frankly, I didn't know about the gfm project - it seems nice! About the math

Re: Computer Vision Library in D

Hey guys, thank you all for responding! Standard modules for color conversion already exists. See for instance That's awesome, thanks! - I'll look into it! Wouldn't it be easier to just write bindings to C interface of OpenCV, or make a thin D-style wrapper over that API, and use a proven

Re: Computer Vision Library in D

On the note of linear algebra. Would you be willing to improve gfm:math (or start from scratch I don't really care too much) for Phobos inclusion? Its one of the things I need for my work e.g. windowing + image. Also how much do you know about color theory? Manu really needs help to get his

[Issue 259] Comparing signed to unsigned does not generate an error

https://issues.dlang.org/show_bug.cgi?id=259 Jon Degenhardt changed: What|Removed |Added CC|

Re: std.experimental.allocator.make should throw on out-of-memory

On Tuesday, 19 April 2016 at 22:28:27 UTC, Alex Parrill wrote: * It eliminates the incredibly tedious, annoying, and easy-to-forget boilerplate after every allocation to check if the allocation succeeded. FWIW, you can turn a false-ish (!value) function call result into an exception by

Re: Computer Vision Library in D

On Tuesday, 19 April 2016 at 17:01:12 UTC, Relja Ljubobratovic wrote: Hi everyone! For a while I was looking for a computer vision library in D on the web, but haven't found any. There were few libraries I found, providing some basic image processing functionality, but none that could be

Re: Computer Vision Library in D

On Tuesday, 19 April 2016 at 17:01:12 UTC, Relja Ljubobratovic wrote: Hi everyone! For a while I was looking for a computer vision library in D on the web, but haven't found any. There were few libraries I found, providing some basic image processing functionality, but none that could be

[Issue 15939] GC.collect causes deadlock in multi-threaded environment

https://issues.dlang.org/show_bug.cgi?id=15939 Ivan Kazmenko changed: What|Removed |Added CC||ga...@mail.ru --

[Issue 15939] GC.collect causes deadlock in multi-threaded environment

https://issues.dlang.org/show_bug.cgi?id=15939 Marco Leise changed: What|Removed |Added CC||marco.le...@gmx.de ---

std.experimental.allocator.make should throw on out-of-memory

I'm proposing that std.experimental.allocator.make, as well as its friends, throw an exception when the allocator cannot satisfy a request instead of returning null. These are my reasons for doing so: * It eliminates the incredibly tedious, annoying, and easy-to-forget boilerplate after

Re: On attribute inference...

On 4/18/2016 8:20 PM, Jonathan M Davis via Digitalmars-d wrote: Except that unfortunately, the compiler _does_ do attribute inference for auto return functions now, because the body is guaranteed to be available. Relying on that inference in a public API that's part of a library will easily lead

Re: final switch and straight integers

On Tuesday, 19 April 2016 at 14:53:18 UTC, Steven Schveighoffer wrote: or we should do away with requiring handling all enum cases. Are you suggesting getting rid of final switch ?

Re: Computer Vision Library in D

On 19.04.2016 19:01, Relja Ljubobratovic wrote: [1] https://github.com/ljubobratovicrelja/dcv You've got a bad @trusted here: https://github.com/ljubobratovicrelja/dcv/blob/3b7e4908bfb535536f4b71862239ee071d22461d/source/dcv/core/algorithm.d#L23 You're trusting Range's empty, front, and

Re: Policy for exposing range structs

On 4/19/16 4:50 PM, Marco Leise wrote: What about using old string compression algorithms on the mangled name? That should effectively get rid of all the repeated words. It's somewhat recursive, so I don't know how well string compression will work. It's possible, definitely. But I think a

Re: Policy for exposing range structs

What about using old string compression algorithms on the mangled name? That should effectively get rid of all the repeated words. -- Marco

Re: Phobos posix.mak -> D file using reggae: round 2

Am Tue, 19 Apr 2016 17:02:43 + schrieb Atila Neves : > > DC_FLAGS=-O5 (flags for that compiler) > > LDFLAGS=-L=-O1 (flags for the linker) > > PREFIX=/usr (installation prefix) > > These I need to add. Well, if there's enough of a use-case anyway. It's just normal

Re: Anonymous structure

On Tuesday, 19 April 2016 at 20:19:37 UTC, ZombineDev wrote: On Tuesday, 19 April 2016 at 20:18:07 UTC, ZombineDev wrote: On Tuesday, 19 April 2016 at 17:16:00 UTC, Tofu Ninja wrote: On Tuesday, 19 April 2016 at 16:16:39 UTC, ZombineDev wrote: On Monday, 18 April 2016 at 23:00:42 UTC,

Re: Gnome Builder IDE

On Tuesday, 19 April 2016 at 19:54:25 UTC, Karabuta wrote: On Tuesday, 19 April 2016 at 17:16:45 UTC, WebFreak001 wrote: On Tuesday, 19 April 2016 at 16:29:41 UTC, Karabuta wrote: Anyone tried this IDE for D coding? Seems to work pretty well. It deserves some D attention.

Re: Anonymous structure

On Tuesday, 19 April 2016 at 20:18:07 UTC, ZombineDev wrote: On Tuesday, 19 April 2016 at 17:16:00 UTC, Tofu Ninja wrote: On Tuesday, 19 April 2016 at 16:16:39 UTC, ZombineDev wrote: On Monday, 18 April 2016 at 23:00:42 UTC, captaindet wrote: On 2016-04-18 14:12, Tofu Ninja wrote: Also is

Re: Anonymous structure

On Tuesday, 19 April 2016 at 17:16:00 UTC, Tofu Ninja wrote: On Tuesday, 19 April 2016 at 16:16:39 UTC, ZombineDev wrote: On Monday, 18 April 2016 at 23:00:42 UTC, captaindet wrote: On 2016-04-18 14:12, Tofu Ninja wrote: Also is there a way to have a named substructure, not a nested structure

Re: Computer Vision Library in D

On Tuesday, 19 April 2016 at 17:01:12 UTC, Relja Ljubobratovic wrote: Hi everyone! For a while I was looking for a computer vision library in D on the web, but haven't found any. There were few libraries I found, providing some basic image processing functionality, but none that could be

Re: [DUB] Does anyone have some time to look at PR #785?

On Tuesday, 19 April 2016 at 06:31:13 UTC, Sönke Ludwig wrote: This is a rather important pull request and the last big milestone for the 1.0.0 release. I'd like to get the next version out shortly, but this PR is sitting idle for over a month now and partially blocks development. It

Re: Gnome Builder IDE

On Tuesday, 19 April 2016 at 17:16:45 UTC, WebFreak001 wrote: On Tuesday, 19 April 2016 at 16:29:41 UTC, Karabuta wrote: Anyone tried this IDE for D coding? Seems to work pretty well. It deserves some D attention. https://wiki.gnome.org/Apps/Builder Cool, it supports plugins using libpeas.

Re: [DUB] Does anyone have some time to look at PR #785?

Am 19.04.2016 um 18:50 schrieb Jack Stouffer: On Tuesday, 19 April 2016 at 06:31:13 UTC, Sönke Ludwig wrote: It consists of mostly just documentation additions, deprecations/name changes and moved code, so the review can focus on the high level changes and should be well manageable despite the

Re: Gnome Builder IDE

On Tuesday, 19 April 2016 at 17:16:45 UTC, WebFreak001 wrote: On Tuesday, 19 April 2016 at 16:29:41 UTC, Karabuta wrote: Anyone tried this IDE for D coding? Seems to work pretty well. It deserves some D attention. https://wiki.gnome.org/Apps/Builder Cool, it supports plugins using libpeas.

Re: JSONValue floating and 42

On Tuesday, 19 April 2016 at 13:58:05 UTC, Edwin van Leeuwen wrote: On Tuesday, 19 April 2016 at 13:44:08 UTC, Andre wrote: -> I need to analyze every value whether it is a floating or an integer? This is the correct option. Something like: double f; if (j["value"].type == JSON_TYPE.INTEGER)

Re: Policy for exposing range structs

On 4/19/16 10:44 AM, Johan Engelen wrote: The feature is experimental, and has been tested on Weka.io's codebase. Compilation with -hashthres=1000 results in a binary that is half the size of the original (201MB vs. 461MB). I did not observe a significant difference in total build times. I'd

Re: Policy for exposing range structs

On Tuesday, 19 April 2016 at 14:44:12 UTC, Johan Engelen wrote: What is very unfortunate is that std.traits depends on the mangled name, doing string parsing of the mangled name of symbols to obtain symbol traits. I'm surprised that's how it works. I just assumed there was some __traits call

Re: Anonymous structure

On Tuesday, 19 April 2016 at 16:16:39 UTC, ZombineDev wrote: On Monday, 18 April 2016 at 23:00:42 UTC, captaindet wrote: On 2016-04-18 14:12, Tofu Ninja wrote: Also is there a way to have a named substructure, not a nested structure but something to just add an additional name, maybe something

Re: Gnome Builder IDE

On Tuesday, 19 April 2016 at 16:29:41 UTC, Karabuta wrote: Anyone tried this IDE for D coding? Seems to work pretty well. It deserves some D attention. https://wiki.gnome.org/Apps/Builder Cool, it supports plugins using libpeas. Gonna make a plugin using workspace-d

Re: Phobos posix.mak -> D file using reggae: round 2

On Monday, 18 April 2016 at 23:17:39 UTC, Marco Leise wrote: Am Mon, 18 Apr 2016 15:15:26 + schrieb Atila Neves : Just remember that makefiles are well integrated with other systems (i.e. package managers) and there are some conventions, about what certain

Re: [DUB] Does anyone have some time to look at PR #785?

On Tuesday, 19 April 2016 at 06:31:13 UTC, Sönke Ludwig wrote: It consists of mostly just documentation additions, deprecations/name changes and moved code, so the review can focus on the high level changes and should be well manageable despite the size of the diff (commit-by-commit review is

[Issue 15911] undefined __Unwind_GetIPInfo for x86_64

https://issues.dlang.org/show_bug.cgi?id=15911 --- Comment #6 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/druntime https://github.com/dlang/druntime/commit/e98b0a4f39c8c5aab4563d8555845d9b7a87e79a fix Issue 15911 - undefined __Unwind_GetIPInfo for

Gnome Builder IDE

Anyone tried this IDE for D coding? Seems to work pretty well. It deserves some D attention. https://wiki.gnome.org/Apps/Builder

Re: Anonymous structure

On Monday, 18 April 2016 at 23:00:42 UTC, captaindet wrote: On 2016-04-18 14:12, Tofu Ninja wrote: Also is there a way to have a named substructure, not a nested structure but something to just add an additional name, maybe something like struct a{ struct{ int x; int y;

Re: On attribute inference...

On 2016-04-19 10:57, Jonathan M Davis via Digitalmars-d wrote: However, there are some good arguments for not just exporting everything - particularly with regards to compilation efficiency. It's not that uncommon for a library to have a public API that everyone should see and use while having

[Issue 12625] implicit slicing of RValue static array should be illegal

https://issues.dlang.org/show_bug.cgi?id=12625 --- Comment #16 from ZombineDev --- (In reply to Jonathan M Davis from comment #14) > (In reply to ZombineDev from comment #12) > > Just to clarify - I'm talking about OP case. Slicing static arrays in > > general can be

final switch and straight integers

I was surprised that in my code, I had a final switch on an integer, and compiler never complained. I looked at the rules here: http://dlang.org/spec/statement.html#final-switch-statement Rules are: 1. No DefaultStatement is allowed. 2. No CaseRangeStatements are allowed. 3. If

Re: Policy for exposing range structs

On Friday, 1 April 2016 at 14:46:42 UTC, Johan Engelen wrote: Meanwhile, I've implemented hashing of function names and other symbols *for the backend*, giving an object file size reduction of ~25% (hashing everything larger than 100 chars) for my current testcase (251MB -> 189MB). Hashing

Re: [PRs] How to update on Github

On Tuesday, 19 April 2016 at 13:05:35 UTC, tcak wrote: On Thursday, 21 May 2015 at 10:39:46 UTC, ZombineDev wrote: Basically you need clone your fork to your computer, add a "upstream" remote to github.com/D-Programming-Language/[repo name, eg. phobos], pull from upstream the new changes and

[Issue 15204] wrong code with -m32 -O -release (floating points, x86)

https://issues.dlang.org/show_bug.cgi?id=15204 --- Comment #7 from Илья Ярошенко --- (In reply to Vladimir Panteleev from comment #6) > (In reply to Илья Ярошенко from comment #5) > > Fixed somehow O_o > > Perhaps a duplicate of 15861 ? I don't know --

[Issue 15204] wrong code with -m32 -O -release (floating points, x86)

https://issues.dlang.org/show_bug.cgi?id=15204 --- Comment #6 from Vladimir Panteleev --- (In reply to Илья Ярошенко from comment #5) > Fixed somehow O_o Perhaps a duplicate of 15861 ? --

[Issue 15204] wrong code with -m32 -O -release (floating points, x86)

https://issues.dlang.org/show_bug.cgi?id=15204 Илья Ярошенко changed: What|Removed |Added Status|NEW |RESOLVED

Re: JSONValue floating and 42

On Tuesday, 19 April 2016 at 13:44:08 UTC, Andre wrote: -> I need to analyze every value whether it is a floating or an integer? This is the correct option. Something like: double f; if (j["value"].type == JSON_TYPE.INTEGER) f = j["value"].integer.to!float; else f = j["value"].floating;

Re: [PRs] How to update on Github

On 19/04/2016 11:05 PM, tcak wrote: On Thursday, 21 May 2015 at 10:39:46 UTC, ZombineDev wrote: Basically you need clone your fork to your computer, add a "upstream" remote to github.com/D-Programming-Language/[repo name, eg. phobos], pull from upstream the new changes and optionally update

JSONValue floating and 42

Hi, I have to deal with a JSON like this [{"value":42},{"value":1e+100}] Value is a floating number, but the providing system does not write 42 as 42.00. While trying to get the value with .floating, I get an exception because 42 is not a floating value. I try to understand what is the

Re: [PRs] How to update on Github

On Tuesday, 19 April 2016 at 13:05:35 UTC, tcak wrote: On Thursday, 21 May 2015 at 10:39:46 UTC, ZombineDev wrote: Basically you need clone your fork to your computer, add a "upstream" remote to github.com/D-Programming-Language/[repo name, eg. phobos], pull from upstream the new changes and

Re: Anonymous structure

On Monday, 18 April 2016 at 23:00:42 UTC, captaindet wrote: not sure what you mean by "named substructure, not a nested structure" but this works: struct Outer{ struct Inner{ int x; int y; int z; } Inner inner; int

Re: [PRs] How to update on Github

On Thursday, 21 May 2015 at 10:39:46 UTC, ZombineDev wrote: Basically you need clone your fork to your computer, add a "upstream" remote to github.com/D-Programming-Language/[repo name, eg. phobos], pull from upstream the new changes and optionally update github by pushing to origin (origin

Re: Dlang UI - making widget extend to the bounds of the window

On Monday, 18 April 2016 at 07:50:28 UTC, Vadim Lopatin wrote: On Monday, 18 April 2016 at 07:06:43 UTC, Vadim Lopatin wrote: In TableLayout there is a bug #113 which prevents extending of table layout content to parent size. For other widgets FILL_PARENT should work ok. Issue #113 is fixed

Re: mutable array of immutable objects

On 19.04.2016 14:07, Jeff Thompson wrote: On Tuesday, 19 April 2016 at 11:43:22 UTC, Anonymouse wrote: On Tuesday, 19 April 2016 at 10:41:05 UTC, Jeff Thompson wrote: I want to create a mutable array of immutable objects, but the code below gives the error shown below. It seems that "new

Re: mutable array of immutable objects

Am 19.04.2016 um 12:41 schrieb Jeff Thompson: I want to create a mutable array of immutable objects, but the code below gives the error shown below. It seems that "new immutable(C)[1]" makes the entire array immutable, but it seems I should be able to change the elements of an array of pointers

Re: mutable array of immutable objects

On Tuesday, 19 April 2016 at 11:43:22 UTC, Anonymouse wrote: On Tuesday, 19 April 2016 at 10:41:05 UTC, Jeff Thompson wrote: I want to create a mutable array of immutable objects, but the code below gives the error shown below. It seems that "new immutable(C)[1]" makes the entire array

[Issue 15911] undefined __Unwind_GetIPInfo for x86_64

https://issues.dlang.org/show_bug.cgi?id=15911 --- Comment #5 from github-bugzi...@puremagic.com --- Commits pushed to stable at https://github.com/dlang/druntime https://github.com/dlang/druntime/commit/e98b0a4f39c8c5aab4563d8555845d9b7a87e79a fix Issue 15911 - undefined __Unwind_GetIPInfo for

[Issue 15911] undefined __Unwind_GetIPInfo for x86_64

https://issues.dlang.org/show_bug.cgi?id=15911 github-bugzi...@puremagic.com changed: What|Removed |Added Status|NEW |RESOLVED

Re: So what does (inout int = 0) do?

On Monday, 18 April 2016 at 00:53:26 UTC, Temtaime wrote: shared currently is useless too tbw shared did catch bugs in phobos and user code, that would otherwise sneak in.

Re: On attribute inference...

Am Tue, 19 Apr 2016 01:57:21 -0700 schrieb Jonathan M Davis via Digitalmars-d : > I expect that hiding symbols which aren't public would certainly help > a great deal in avoiding having a lot of unnecessary symbols in a > compiled library, but it doesn't completely

Re: So what does (inout int = 0) do?

On Sunday, 17 April 2016 at 17:39:48 UTC, QAston wrote: First @property + compiler switch, now @property + deprecated switch. When should I use property? For all the getters? Should I start with property or with member access? Does it even matter because of optional parens? Why do I even need

Re: mutable array of immutable objects

On Tuesday, 19 April 2016 at 10:41:05 UTC, Jeff Thompson wrote: I want to create a mutable array of immutable objects, but the code below gives the error shown below. It seems that "new immutable(C)[1]" makes the entire array immutable, but it seems I should be able to change the elements of

Re: On attribute inference...

On Tuesday, 19 April 2016 at 08:57:21 UTC, Jonathan M Davis wrote: On Tuesday, April 19, 2016 07:58:19 Satoshi via Digitalmars-d wrote: Why cannot be exported every public/protected method by default? When I am creating so/dll I want to export almost everything. Methods what I dont want to

mutable array of immutable objects

I want to create a mutable array of immutable objects, but the code below gives the error shown below. It seems that "new immutable(C)[1]" makes the entire array immutable, but it seems I should be able to change the elements of an array of pointers to an object even though the objects are

Re: [DUB] Does anyone have some time to look at PR #785?

Am 19.04.2016 um 11:44 schrieb Marc Schütz: On Tuesday, 19 April 2016 at 06:31:13 UTC, Sönke Ludwig wrote: This is a rather important pull request and the last big milestone for the 1.0.0 release. I'd like to get the next version out shortly, but this PR is sitting idle for over a month now and

Re: [DUB] Does anyone have some time to look at PR #785?

On Tuesday, 19 April 2016 at 06:31:13 UTC, Sönke Ludwig wrote: This is a rather important pull request and the last big milestone for the 1.0.0 release. I'd like to get the next version out shortly, but this PR is sitting idle for over a month now and partially blocks development. It

[Issue 15939] GC.collect causes deadlock in multi-threaded environment

https://issues.dlang.org/show_bug.cgi?id=15939 Илья Ярошенко changed: What|Removed |Added CC|

Re: On attribute inference...

On Tuesday, April 19, 2016 07:58:19 Satoshi via Digitalmars-d wrote: > Why cannot be exported every public/protected method by default? > When I am creating so/dll I want to export almost everything. > Methods what I dont want to export I should mark as private or > package or

Re: stc.experimental.ndslice -> sci.ndslice

On Tuesday, 19 April 2016 at 01:13:01 UTC, deadalnix wrote: On Sunday, 17 April 2016 at 06:10:34 UTC, Ilya Yaroshenko wrote: We plan to add a set of numeric packages and this would be real pain if they would be one-by-one moved from experimental to stable std. So sci.* should be considered as

[Issue 15911] undefined __Unwind_GetIPInfo for x86_64

https://issues.dlang.org/show_bug.cgi?id=15911 Martin Nowak changed: What|Removed |Added Keywords||pull --- Comment #4 from

Re: On attribute inference...

Why cannot be exported every public/protected method by default? When I am creating so/dll I want to export almost everything. Methods what I dont want to export I should mark as private or package or package(nameOfRootPackage).

Re: Anonymous structure

On Monday, 18 April 2016 at 15:59:11 UTC, Steven Schveighoffer wrote: I wonder if it makes a difference for layout. So for example: struct T { struct { int x; ubyte y; } ubyte z; } If there is padding inserted between y and z. There isn't. T.init.z.offsetof -

[Issue 15911] undefined __Unwind_GetIPInfo for x86_64

https://issues.dlang.org/show_bug.cgi?id=15911 Martin Nowak changed: What|Removed |Added Severity|major |regression --

[DUB] Does anyone have some time to look at PR #785?

This is a rather important pull request and the last big milestone for the 1.0.0 release. I'd like to get the next version out shortly, but this PR is sitting idle for over a month now and partially blocks development. It consists of mostly just documentation additions, deprecations/name