On Monday, 13 March 2017 at 17:29:41 UTC, Inquie wrote:
Does D have any nice way to specify a block for cold folding? I
have a very large set of structs and I'd like to be able to
code fold them all at once and together.
I have been using
static if(true)
{
... junk
}
but the static if is
auto a(T)(auto ref T t) {
return t;
}
void main() {
alias tmp = a!int;
import std.stdio;
writeln(tmp(10));
}
This gives this error message:
test.d(1): Error: 'auto' can only be used as part of 'auto ref'
for template function parameters
Which is rather useless,
On Saturday, 18 March 2017 at 01:33:13 UTC, David Nadlinger wrote:
The code GitHub uses to infer source file languages is
open-source, and – fittingly – available on GitHub:
https://github.com/github/linguist
You should check the issues for reports of similar D-related
problems, and if ther
On Saturday, 18 March 2017 at 10:52:31 UTC, XavierAP wrote:
Thanks! It seems I can also override the language detection in
.gitattributes, and it is now fixed :)
The majority language assigned to the whole repository is fixed,
but alas syntax highlighting in heatsim.d is still wrong. Looks
On Fri, 2017-03-17 at 12:29 -0700, H. S. Teoh via Digitalmars-d-learn
wrote:
>
[…]
> Also, there is now a variant of reduce called `fold`, that has a
> nicer
> order of parameters, i.e., you can use it in UFCS chains:
>
> myData.map!(a => transform(a))
> .fold!((a,b) => a + b)(0
I want to build a custom library with useful extensions to
phobos. They should be named like:
extensions.regex
extensions.path
extensions.files
...
Some libraries, like extensions.files contain several files (e.g
files.d, filesexceptions.d)
Analog to phobos I would like to import them like
i
On Fri, 2017-03-17 at 12:32 -0700, Ali Çehreli via Digitalmars-d-learn
wrote:
> On 03/17/2017 12:21 PM, John Colvin wrote:
> > On Friday, 17 March 2017 at 19:08:36 UTC, Russel Winder wrote:
>
> >> Rust ownership problems
> >> seem to be a doddle compared to this problem.
>
> It sometimes feels
On Saturday, 18 March 2017 at 11:09:34 UTC, Russel Winder wrote:
Is this foldr or foldl' ?
It's a left fold of course, having foldr by default in eager
language would be awkward.
Hello. I found strange behavior while casting enum array and
immutable array.
import std.stdio;
void main()
{
enum arr = cast(ubyte[])[0,0,0,1,0,0,0,2,0,0,0,3,0,0,0,4];
auto arr1 = cast(void[])arr;
immutable arr2 = cast(immutable(void)[])arr;
enum arr3 = cast(void[])arr;
w
On Saturday, 18 March 2017 at 11:29:43 UTC, alex1974 wrote:
I want to build a custom library with useful extensions to
phobos. They should be named like:
extensions.regex
extensions.path
extensions.files
...
Some libraries, like extensions.files contain several files
(e.g files.d, filesexcept
On Fri, 17 Mar 2017 03:55:26 +, Jordan Wilson wrote:
> Hello Phil,
>
> I think there might be an issue with this function here:
snip
> I get an infinate loop if I put in something that's not convertible to
> an integer. I think what happens is that you catch the exception, the
> input still re
On 19/03/2017 1:22 AM, Oleg B wrote:
Hello. I found strange behavior while casting enum array and immutable
array.
import std.stdio;
void main()
{
enum arr = cast(ubyte[])[0,0,0,1,0,0,0,2,0,0,0,3,0,0,0,4];
auto arr1 = cast(void[])arr;
immutable arr2 = cast(immutable(void)[])arr;
On Saturday, 18 March 2017 at 12:26:35 UTC, Basile B. wrote:
On Saturday, 18 March 2017 at 11:29:43 UTC, alex1974 wrote:
[...]
You can put everything in a single library. The module names
should match to the folder layout:
extensions/regex.d// module
extensions.regex;
On Fri, 17 Mar 2017 09:44:02 +, Andrea Fontana wrote:
>> // Probably you mean > rather than >=
>> if ( card1 >= card2 ) {
>> swap( card1, card2);
>> }
>>
>>
>> // This is an old way to avoid not-intended assigment // but in D
>> problem doesn't exists (and yoda notation doesn't work well wi
On Fri, 17 Mar 2017 23:58:59 +, XavierAP wrote:
> On Friday, 17 March 2017 at 00:35:32 UTC, Philip Miess wrote:
>>
>> https://gitlab.com/pmiess/101gamesDlangComputerGames/blob/master/
>> aceyducy.d
>
> You don't need string literals to be verbatim (r"") in order to insert
> newlines as in th
On Saturday, 18 March 2017 at 05:15:07 UTC, Mike Parker wrote:
On Saturday, 18 March 2017 at 02:23:01 UTC, Hussien wrote:
I need the general solution. One that simply returns the type.
None of what you said helps...
string dtype(T)() {
static if(is(T == enum)) return "enum";
el
On Saturday, 18 March 2017 at 13:06:56 UTC, Hussien wrote:
So you are telling me there is no way to do this easily?
What are you actually trying to do?
On Saturday, 18 March 2017 at 13:16:49 UTC, Adam D. Ruppe wrote:
On Saturday, 18 March 2017 at 13:06:56 UTC, Hussien wrote:
So you are telling me there is no way to do this easily?
What are you actually trying to do?
Glad you asked! It is very simple: I am trying to get the
underlying D typ
On Saturday, 18 March 2017 at 12:49:33 UTC, alex1974 wrote:
This simple layout works, but then all parts will be compiled
every time. Is there a way to just compile the "sublibraries"
which have changed?
By "compiled every time", if you're talking about when using the
library as a dependen
On Saturday, 18 March 2017 at 13:41:12 UTC, Mike Parker wrote:
On Saturday, 18 March 2017 at 12:49:33 UTC, alex1974 wrote:
This simple layout works, but then all parts will be compiled
every time. Is there a way to just compile the "sublibraries"
which have changed?
By "compiled every time
On Saturday, 18 March 2017 at 13:30:22 UTC, Hussien wrote:
Glad you asked! It is very simple: I am trying to get the
underlying D type from a type that I have.
But why? What are you going to do with it?
On Saturday, 18 March 2017 at 13:47:50 UTC, Adam D. Ruppe wrote:
On Saturday, 18 March 2017 at 13:30:22 UTC, Hussien wrote:
Glad you asked! It is very simple: I am trying to get the
underlying D type from a type that I have.
But why? What are you going to do with it?
I'm going to use it in m
On Sat, 2017-03-18 at 11:38 +, thedeemon via Digitalmars-d-learn
wrote:
> On Saturday, 18 March 2017 at 11:09:34 UTC, Russel Winder wrote:
> > Is this foldr or foldl' ?
>
> It's a left fold of course, having foldr by default in eager
> language would be awkward.
I would expect foldl, but the
On Thursday, 16 March 2017 at 22:06:24 UTC, H. S. Teoh wrote:
On Thu, Mar 16, 2017 at 02:36:15PM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote: [...]
Honestly, I think that it was a big mistake to have implicit
slicing of static arrays in the language at all.
That makes at least 3 of u
On Saturday, 18 March 2017 at 13:30:22 UTC, Hussien wrote:
On Saturday, 18 March 2017 at 13:16:49 UTC, Adam D. Ruppe wrote:
On Saturday, 18 March 2017 at 13:06:56 UTC, Hussien wrote:
So you are telling me there is no way to do this easily?
What are you actually trying to do?
Glad you asked!
before trying nightly
I run the c:\d\dmd2vars32.bat or c:\d\dmd2vars64.bat respectively.
and I can compile an run either 32 or 64 bit executables.
now I want to try nightly
I renamed the current dmd directory in c:\d to dmd_current
I extracted the 7z file for nightly into c:\d
the 32 bit appears
On Saturday, 18 March 2017 at 15:16:35 UTC, Basile B. wrote:
On Saturday, 18 March 2017 at 13:30:22 UTC, Hussien wrote:
On Saturday, 18 March 2017 at 13:16:49 UTC, Adam D. Ruppe
wrote:
On Saturday, 18 March 2017 at 13:06:56 UTC, Hussien wrote:
So you are telling me there is no way to do this e
On Saturday, 18 March 2017 at 15:30:27 UTC, Hussien wrote:
On Saturday, 18 March 2017 at 15:16:35 UTC, Basile B. wrote:
On Saturday, 18 March 2017 at 13:30:22 UTC, Hussien wrote:
On Saturday, 18 March 2017 at 13:16:49 UTC, Adam D. Ruppe
wrote:
On Saturday, 18 March 2017 at 13:06:56 UTC, Hussie
On Saturday, 18 March 2017 at 15:26:42 UTC, steven kladitis wrote:
before trying nightly
I run the c:\d\dmd2vars32.bat or c:\d\dmd2vars64.bat
respectively.
and I can compile an run either 32 or 64 bit executables.
now I want to try nightly
I renamed the current dmd directory in c:\d to dmd_cu
When i was uing parallel-foreach loop, got this error:
object.Error@(0): Access Violation
0x0056CCB8 in _flushbu
0x005663C7 in fwrite
0x0041D39F in nothrow @nogc @trusted uint
std.stdio.trustedFwrite!(char).trustedFwrite(share
I have some CTFE's and meta programming that cause dmd to run out
of memory ;/
I am generating simple classes, but a lot of them. dmd uses about
2GB before it quites. It also only uses about 12% of cpu.
I have 16 GB total memory and about that free. Surely dmd could
do a better job? Any way
On Saturday, 18 March 2017 at 20:39:20 UTC, StarGrazer wrote:
I have some CTFE's and meta programming that cause dmd to run
out of memory ;/
I am generating simple classes, but a lot of them. dmd uses
about 2GB before it quites. It also only uses about 12% of cpu.
I have 16 GB total memory a
On Saturday, 18 March 2017 at 20:43:29 UTC, Basile B. wrote:
On Saturday, 18 March 2017 at 20:39:20 UTC, StarGrazer wrote:
I have some CTFE's and meta programming that cause dmd to run
out of memory ;/
I am generating simple classes, but a lot of them. dmd uses
about 2GB before it quites. It
On Saturday, 18 March 2017 at 16:15:30 UTC, ooyu wrote:
When i was uing parallel-foreach loop, got this error:
object.Error@(0): Access Violation
0x0056CCB8 in _flushbu
0x005663C7 in fwrite
0x0041D39F in nothrow @nogc @trusted
On 03/18/2017 01:22 PM, Oleg B wrote:
enum arr = cast(ubyte[])[0,0,0,1,0,0,0,2,0,0,0,3,0,0,0,4];
auto arr1 = cast(void[])arr;
immutable arr2 = cast(immutable(void)[])arr;
enum arr3 = cast(void[])arr;
Aside: The casts here do nothing to affect the outcome.
writeln(cast(ush
On Saturday, 18 March 2017 at 16:15:30 UTC, ooyu wrote:
I don't understand why got Access Violation error. :-(
That looks like https://issues.dlang.org/show_bug.cgi?id=13727,
though I thought a fix was included in recent DMD Windows
versions.
Try using std.file.write.
On Saturday, 18 March 2017 at 20:56:47 UTC, StarGrazer wrote:
On Saturday, 18 March 2017 at 20:43:29 UTC, Basile B. wrote:
On Saturday, 18 March 2017 at 20:39:20 UTC, StarGrazer wrote:
I have some CTFE's and meta programming that cause dmd to run
out of memory ;/
I am generating simple classe
On Saturday, 18 March 2017 at 20:39:20 UTC, StarGrazer wrote:
about 2GB before it quites. It also only uses about 12% of cpu.
I have 16 GB total memory and about that free. Surely dmd could
do a better job? Any way to get it to do such a thing like set
the maximum amount of memory it can use?
The Win64 LDC releases
[https://github.com/ldc-developers/ldc/releases] feature a 64-bit
compiler.
On Fri, Mar 17, 2017 at 02:52:39PM -0700, Ali Çehreli via Digitalmars-d-learn
wrote:
> On 03/17/2017 12:05 PM, H. S. Teoh via Digitalmars-d-learn wrote:
>
> > 1) Template expansion / AST manipulation, and:
> >
> > 2) CTFE (compile-time function evaluation).
> >
> > Not clearly understanding the
On Saturday, 18 March 2017 at 20:57:59 UTC, ikod wrote:
On Saturday, 18 March 2017 at 16:15:30 UTC, ooyu wrote:
When i was uing parallel-foreach loop, got this error:
object.Error@(0): Access Violation
0x0056CCB8 in _flushbu
On Saturday, 18 March 2017 at 22:27:27 UTC, Vladimir Panteleev
wrote:
On Saturday, 18 March 2017 at 16:15:30 UTC, ooyu wrote:
I don't understand why got Access Violation error. :-(
That looks like https://issues.dlang.org/show_bug.cgi?id=13727,
though I thought a fix was included in recent DM
On Saturday, March 18, 2017 17:18:15 H. S. Teoh via Digitalmars-d-learn
wrote:
> On Fri, Mar 17, 2017 at 02:52:39PM -0700, Ali Çehreli via Digitalmars-d-
learn wrote:
> > On 03/17/2017 12:05 PM, H. S. Teoh via Digitalmars-d-learn wrote:
> > > 1) Template expansion / AST manipulation, and:
> > >
>
After minimizing a more complex program I got the following small
example that produces a rather strange error.
The error says that MapResult has no field '_input' although the
sole MapResult definition has such a field.
What is the explanation for this error?
```
auto foo(T)(T )
{
import
I have a COM interface that is dynamically created using invoke
and such.
One of the functions returns an interface. It is just a value of
IUnknown or whatever.
If I use it as a pointer in to the the D interface equivalent, it
crashes as the value is not pointing to anything valid.
What do
On Sunday, 19 March 2017 at 00:18:15 UTC, H. S. Teoh wrote:
Haha, I don't think I'm up for writing a book... and I don't
really keep a blog either. But perhaps a writeup on
wiki.dlang.org is in order.
This particular topic, I think, is something somebody *should*
write about, because it s
On Sunday, 19 March 2017 at 02:04:53 UTC, StarGrazer wrote:
I have a COM interface that is dynamically created using invoke
and such.
One of the functions returns an interface. It is just a value
of IUnknown or whatever.
If I use it as a pointer in to the the D interface equivalent,
it cras
On Sunday, 19 March 2017 at 02:45:48 UTC, evilrat wrote:
On Sunday, 19 March 2017 at 02:04:53 UTC, StarGrazer wrote:
I have a COM interface that is dynamically created using
invoke and such.
One of the functions returns an interface. It is just a value
of IUnknown or whatever.
If I use it a
On Sunday, 19 March 2017 at 02:04:53 UTC, StarGrazer wrote:
If I use it as a pointer in to the the D interface equivalent,
it crashes as the value is not pointing to anything valid.
What's the code look like? What interface too?
On Sunday, 19 March 2017 at 02:45:48 UTC, evilrat wrote:
On Sunday, 19 March 2017 at 02:04:53 UTC, StarGrazer wrote:
I have a COM interface that is dynamically created using
invoke and such.
One of the functions returns an interface. It is just a value
of IUnknown or whatever.
If I use it a
On Sunday, 19 March 2017 at 03:10:02 UTC, Adam D. Ruppe wrote:
On Sunday, 19 March 2017 at 02:04:53 UTC, StarGrazer wrote:
If I use it as a pointer in to the the D interface equivalent,
it crashes as the value is not pointing to anything valid.
What's the code look like? What interface too?
On Sunday, 19 March 2017 at 03:27:28 UTC, StarGrazer wrote:
I'd just like to get some conformation on the process so at
least I know I'm headed in the right direction. The project is
pretty complex and most of the stuff is done in compile time
code.
What debug shows? If CoCreateInstance an
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