Re: Assert and undefined behavior

On Thursday, 12 October 2017 at 15:37:23 UTC, John Burton wrote: This is an example of what I mean :- undefined what it is meant to do anyway, so the compiler can "optimize" out the if condition as it only affects the case where the language doesn't define what it's supposed to do anyway,

Re: Huge increase in UT compile time

On Wednesday, 11 October 2017 at 08:11:37 UTC, Jonathan M Davis wrote: On Wednesday, October 11, 2017 06:25:19 Dhananjay via Digitalmars-d-learn wrote: Hello, I am upgrading to DMD 2.076.1 from DMD 2.069.2 (similar results on 2.075.1), and seeing a huge increase in unittest compilation time

Re: Is there an opposite of .toString()?

On Saturday, October 14, 2017 00:18:35 myst via Digitalmars-d-learn wrote: > I'm sorry if this has been answered already, it seems like a very > basic question. > > There is .toString() method convention for printing, but I can > not find anything alike for reading. Is there something like >

Re: CSV crash: "Quote located in unquoted token"

On Friday, 13 October 2017 at 18:53:37 UTC, Jesse Phillips wrote: You can use Malformed.ignore[1], but your data will come out like: You are about to remove ""{0}"" from view ""{1}"" This would leave you needing to modify the "". 1. https://dlang.org/phobos/std_csv.html#.Malformed I'll

Re: Is there an opposite of .toString()?

On Saturday, 14 October 2017 at 02:16:12 UTC, Fra Mecca wrote: On Saturday, 14 October 2017 at 00:18:35 UTC, myst wrote: ... some snippet of a c++ code that does what you mean #include #include struct S { std::string s; int p; int n; }; std::istream& operator>>(std::istream&

Re: Is there an opposite of .toString()?

On Saturday, 14 October 2017 at 00:18:35 UTC, myst wrote: I'm sorry if this has been answered already, it seems like a very basic question. There is .toString() method convention for printing, but I can not find anything alike for reading. Is there something like operator>>() in C++? What's

Is there an opposite of .toString()?

I'm sorry if this has been answered already, it seems like a very basic question. There is .toString() method convention for printing, but I can not find anything alike for reading. Is there something like operator>>() in C++? What's an ideomatic way of reading an object?

Re: Infuriating DUB/DMD build bug.

On Saturday, 7 October 2017 at 19:34:53 UTC, WhatMeForget wrote: On Friday, 6 October 2017 at 23:02:56 UTC, Laeeth Isharc wrote: On Thursday, 5 October 2017 at 21:48:20 UTC, WhatMeWorry wrote: I've got a github project and using DUB with DMD and I keep running into this problem. I've tried

Re: What is the best way to use requests and iopipe on gzipped JSON file

On Friday, 13 October 2017 at 22:29:39 UTC, Steven Schveighoffer wrote: It might be tough to do it right, but moot point now, since it's not necessary anyway :) -Steve Yup. Thanks again. Andrew

Re: What is the best way to use requests and iopipe on gzipped JSON file

On 10/13/17 6:24 PM, Andrew Edwards wrote: On Friday, 13 October 2017 at 21:53:12 UTC, Steven Schveighoffer wrote: This has to be a misunderstanding. The point of runEncoded is to figure out the correct type (based on the BOM), and run your lambda function with the correct type for the whole

Re: What is the best way to use requests and iopipe on gzipped JSON file

On Friday, 13 October 2017 at 21:53:12 UTC, Steven Schveighoffer wrote: On 10/13/17 4:27 PM, Andrew Edwards wrote: On Friday, 13 October 2017 at 19:17:54 UTC, Steven Schveighoffer wrote: On 10/13/17 2:47 PM, Andrew Edwards wrote: A bit of advice, please. I'm trying to parse a gzipped JSON

Re: What is the best way to use requests and iopipe on gzipped JSON file

On 10/13/17 6:18 PM, ikod wrote: On Friday, 13 October 2017 at 19:17:54 UTC, Steven Schveighoffer wrote: Eventually, something like this will be possible with jsoniopipe (I need to update and release this too, it's probably broken with some of the changes I just put into iopipe). Hopefully

Re: What is the best way to use requests and iopipe on gzipped JSON file

On Friday, 13 October 2017 at 19:17:54 UTC, Steven Schveighoffer wrote: On 10/13/17 2:47 PM, Andrew Edwards wrote: A bit of advice, please. I'm trying to parse a gzipped JSON file retrieved from the internet. The following naive implementation accomplishes the task: auto url =

Re: What is the best way to use requests and iopipe on gzipped JSON file

On 10/13/17 6:07 PM, Steven Schveighoffer wrote: On 10/13/17 4:30 PM, Andrew Edwards wrote: On Friday, 13 October 2017 at 20:17:50 UTC, Steven Schveighoffer wrote: On 10/13/17 3:17 PM, Steven Schveighoffer wrote: this should work (something like this really should be in iopipe):

Re: What is the best way to use requests and iopipe on gzipped JSON file

On 10/13/17 4:30 PM, Andrew Edwards wrote: On Friday, 13 October 2017 at 20:17:50 UTC, Steven Schveighoffer wrote: On 10/13/17 3:17 PM, Steven Schveighoffer wrote: this should work (something like this really should be in iopipe): while(input.extend(0) != 0) {} // get data until EOF This

Re: What is the best way to use requests and iopipe on gzipped JSON file

On 10/13/17 4:27 PM, Andrew Edwards wrote: On Friday, 13 October 2017 at 19:17:54 UTC, Steven Schveighoffer wrote: On 10/13/17 2:47 PM, Andrew Edwards wrote: A bit of advice, please. I'm trying to parse a gzipped JSON file retrieved from the internet. The following naive implementation

Re: What is the best way to use requests and iopipe on gzipped JSON file

On Friday, 13 October 2017 at 20:17:50 UTC, Steven Schveighoffer wrote: On 10/13/17 3:17 PM, Steven Schveighoffer wrote: this should work (something like this really should be in iopipe): while(input.extend(0) != 0) {} // get data until EOF This should work today, actually. Didn't think

Re: What is the best way to use requests and iopipe on gzipped JSON file

On Friday, 13 October 2017 at 19:17:54 UTC, Steven Schveighoffer wrote: On 10/13/17 2:47 PM, Andrew Edwards wrote: A bit of advice, please. I'm trying to parse a gzipped JSON file retrieved from the internet. The following naive implementation accomplishes the task: auto url =

Re: What is the best way to use requests and iopipe on gzipped JSON file

On 10/13/17 3:17 PM, Steven Schveighoffer wrote: this should work (something like this really should be in iopipe): while(input.extend(0) != 0) {} // get data until EOF This should work today, actually. Didn't think about it before. input.ensureElems(size_t.max); -Steve

Re: Assert and undefined behavior

On Friday, October 13, 2017 11:26:54 kdevel via Digitalmars-d-learn wrote: > On Friday, 13 October 2017 at 02:22:24 UTC, Jonathan M Davis > > wrote: > > You've told it that i should never be 3 at that point and that > > it's a bug if it is, and as such, it is free to assume that i > > is never 3

Re: CSV crash: "Quote located in unquoted token"

On Friday, 13 October 2017 at 08:53:12 UTC, Dmitry wrote: Hi there. When I load csv, it crashes ("Quote located in unquoted token") on lines with quotes, like this: ResourceNode_RemoveFromView_Confirm,You are about to remove ""{0}"" from view ""{1}"". Continue?,You are about to remove

What is the best way to use requests and iopipe on gzipped JSON file

A bit of advice, please. I'm trying to parse a gzipped JSON file retrieved from the internet. The following naive implementation accomplishes the task: auto url = "http://api.syosetu.com/novelapi/api/?out=json=500=5;; getContent(url) .data .unzip

Re: Need importing dcompute.lib into my project

On Sunday, 8 October 2017 at 07:51:12 UTC, Nicholas Wilson wrote: You are using an old DCompute: that message was changed in https://github.com/libmir/dcompute/commit/cf1420d5377c48f9132f1a9a0f8f06ebb46a6433#diff-b0637c2cde07f2ec8f77f9e3d379fff7 I'm not quite sure how the dub version specs

Re: debugging in vs code on Windows

On Friday, 13 October 2017 at 12:55:09 UTC, piotrklos wrote: I have windows 10, VS Code with code-d and C/C++ language extensions. I try to debug but it doesn't work. In particular, the debugging doesn't stop on breakpoints. It exits immediately. I recompile with -m64 and -g. I use dub to

Re: Need importing dcompute.lib into my project

On Friday, 13 October 2017 at 16:36:06 UTC, Ali Çehreli wrote: On 10/13/2017 08:47 AM, kerdemdemir wrote: > I changed my dependency setting in dub file to "dcompute": "~>0.0.0" but > still getting the same error message. By the way I am sure my LDC > version is good because I can build DCompute

Re: Temporary objects as function parameters or when-is-this-shit-going-to-end?

On Friday, 13 October 2017 at 11:21:48 UTC, Biotronic wrote: On Friday, 13 October 2017 at 10:35:56 UTC, Jack Applegame wrote: Compiler creates struct on the stack and silently (without postblitting and destruction old object) moves it to another address. Is it normal? I don't think so. It

Re: Need importing dcompute.lib into my project

On 10/13/2017 08:47 AM, kerdemdemir wrote: > I changed my dependency setting in dub file to "dcompute": "~>0.0.0" but > still getting the same error message. By the way I am sure my LDC > version is good because I can build DCompute source code with same LDC > version. Could this be related to

Re: How do I use WINAPI's ITaskbarList3?

On 13/10/2017 4:01 PM, Nieto wrote: How do I use other than Windows.h with D? For Windows.h I know it's core.sys.windows.windows but what's the module for Shobjidl.h for example? is this supported natively? (i tried core.sys.windows.shobjidl actually) but not so, what alternative are there?

Re: Need importing dcompute.lib into my project

On Sunday, 8 October 2017 at 07:51:12 UTC, Nicholas Wilson wrote: On Saturday, 7 October 2017 at 10:34:15 UTC, kerdemdemir wrote: do you set "-mdcompute-targets=cuda-xxx" in the dflags for your dub.json for your project? I have added now after your comment. But it seems it didn't changed

How do I use WINAPI's ITaskbarList3?

How do I use other than Windows.h with D? For Windows.h I know it's core.sys.windows.windows but what's the module for Shobjidl.h for example? is this supported natively? (i tried core.sys.windows.shobjidl actually) but not so, what alternative are there?

Re: Alias on an array element

On Friday, 13 October 2017 at 13:22:42 UTC, Adam D. Ruppe wrote: * Use a @property ref function to return the array element and trust the compiler to inline it. You could also use pragma(inline, true).

Re: Alias on an array element

On Friday, 13 October 2017 at 01:09:56 UTC, solidstate1991 wrote: All the aliases are fail to compile, have not found anything about it in any of the documentations I checked. Like the others said, alias just renames symbols, not expressions. Think of the generated code - if you are replacing

Re: Temporary objects as function parameters or when-is-this-shit-going-to-end?

On 10/13/17 8:56 AM, Dgame wrote: On Friday, 13 October 2017 at 12:08:00 UTC, Jack Applegame wrote: On Friday, 13 October 2017 at 12:03:55 UTC, Dgame wrote: Interesting. If you remove the CTor in Foo it works again. If you remove DTor it works again too. :) That's one of these times where

Re: Temporary objects as function parameters or when-is-this-shit-going-to-end?

On Friday, 13 October 2017 at 12:08:00 UTC, Jack Applegame wrote: On Friday, 13 October 2017 at 12:03:55 UTC, Dgame wrote: Interesting. If you remove the CTor in Foo it works again. If you remove DTor it works again too. :) That's one of these times where it would be helpful to see the

debugging in vs code on Windows

I have windows 10, VS Code with code-d and C/C++ language extensions. I try to debug but it doesn't work. In particular, the debugging doesn't stop on breakpoints. It exits immediately. I recompile with -m64 and -g. I use dub to build the project. I use unit-threaded and I'm trying to debug a

Re: Get and add to function body

On 10/12/17 7:33 PM, Psychological Cleanup wrote: Is there any way to get the function body of a function, delegate, and lambda? I'd also like to extend functions by "wrapping" them at compile time generically. For example, I'd like to get all the properties of a class and add some code to

Re: Why do I have to cast arguments from int to byte?

On 10/13/17 3:47 AM, Daniel Kozak wrote: but it works ok with immutable, so until you really need to change bar you can use immutable bar = 9; foo!byte(bar + 1); Right, the reason why your original didn't work is the compiler "forgets" that bar is 9 by the time it gets to the foo call.

Re: Temporary objects as function parameters or when-is-this-shit-going-to-end?

On Friday, 13 October 2017 at 12:03:55 UTC, Dgame wrote: Interesting. If you remove the CTor in Foo it works again. If you remove DTor it works again too. :)

Re: Temporary objects as function parameters or when-is-this-shit-going-to-end?

On Friday, 13 October 2017 at 10:35:56 UTC, Jack Applegame wrote: If you don't want to get the great PITA, never create temporary objects in function parameters. I recently spent a whole day digging through my reference counted containers library. But nasty bug was not there, but in the

Re: Temporary objects as function parameters or when-is-this-shit-going-to-end?

On Friday, 13 October 2017 at 11:21:48 UTC, Biotronic wrote: BountySource[2] lets you do basically exactly that. My experience says that BountySource almost doesn't help.

Re: Assert and undefined behavior

On Friday, 13 October 2017 at 02:22:24 UTC, Jonathan M Davis wrote: You've told it that i should never be 3 at that point and that it's a bug if it is, and as such, it is free to assume that i is never 3 after the assertion even if the assertion is compiled out with -release - that is the only

Re: Temporary objects as function parameters or when-is-this-shit-going-to-end?

On Friday, 13 October 2017 at 10:35:56 UTC, Jack Applegame wrote: Compiler creates struct on the stack and silently (without postblitting and destruction old object) moves it to another address. Is it normal? I don't think so. It is. Structs have no identity, and the compiler/GC/whatever is

Re: Temporary objects as function parameters or when-is-this-shit-going-to-end?

Jack Applegame wrote: Compiler creates struct on the stack and silently (without postblitting and destruction old object) moves it to another address. Is it normal? yes. WAT??? Compiler creates struct on the stack copies it without postblitting and destructs both objects. and this is the

Temporary objects as function parameters or when-is-this-shit-going-to-end?

If you don't want to get the great PITA, never create temporary objects in function parameters. I recently spent a whole day digging through my reference counted containers library. But nasty bug was not there, but in the compiler. Look at this: https://glot.io/snippets/eui2l8ov0r Result:

Re: CSV crash: "Quote located in unquoted token"

On Friday, 13 October 2017 at 10:11:39 UTC, rikki cattermole wrote: Something along the lines of: .byLine.map!(a => a.fixQuotes).joiner("\n").csvReader!... Yep, it works. Either way, you're using ranges! Its even the same amount of code, if not less. I see. Thank you!

Re: Why do I have to cast arguments from int to byte?

On Friday, 13 October 2017 at 07:47:55 UTC, Daniel Kozak wrote: but it works ok with immutable, so until you really need to change bar you can use immutable bar = 9; foo!byte(bar + 1); As Adam wrote two days ago: 'D doesn't do implicit narrowing conversion... so x + 1 becomes int, but then

Re: CSV crash: "Quote located in unquoted token"

On 13/10/2017 11:05 AM, Dmitry wrote: On Friday, 13 October 2017 at 09:00:52 UTC, rikki cattermole wrote: Write a purpose built csv parser using ranges. It should take only about half an hour. I know, I know not very helpful. But a custom built parser will work better for you I think. Yep, I

Re: CSV crash: "Quote located in unquoted token"

On Friday, 13 October 2017 at 09:00:52 UTC, rikki cattermole wrote: Write a purpose built csv parser using ranges. It should take only about half an hour. I know, I know not very helpful. But a custom built parser will work better for you I think. Yep, I can parse it myself, but I want to try

Re: Array/range-version of emplace

On Tuesday, 10 October 2017 at 19:00:59 UTC, Nordlöw wrote: Why isn't there an array/range version of `emplace`, when there is one for `moveEmplace`, namely Ping!

Re: the best language I have ever met(?)

On Friday, 25 November 2016 at 19:16:43 UTC, ketmar wrote: On Friday, 25 November 2016 at 14:27:39 UTC, Igor Shirkalin wrote: On Wednesday, 23 November 2016 at 18:58:55 UTC, ketmar wrote: We can define static array without counting the elements as following: enum array_ = [1u,2,3,4];

Re: Two way struct wrapper

On Wednesday, 11 October 2017 at 12:35:51 UTC, drug wrote: Using `alias this` it's easy to make wrapper for structure that calls wrapped structure methods like its own. This is one way - from wrapper to wrapped transformation. Is it possible to create the opposite way from wrapped to wrapper?

Re: CSV crash: "Quote located in unquoted token"

Write a purpose built csv parser using ranges. It should take only about half an hour. I know, I know not very helpful. But a custom built parser will work better for you I think. This should help get you started:

Re: Alias on an array element

On Friday, 13 October 2017 at 02:04:03 UTC, Meta wrote: On Friday, 13 October 2017 at 01:12:38 UTC, solidstate1991 wrote: On Friday, 13 October 2017 at 01:09:56 UTC, solidstate1991 wrote: I'm making a struct for easy color handling Here's a code sample: ublic struct Color{ union{

CSV crash: "Quote located in unquoted token"

Hi there. When I load csv, it crashes ("Quote located in unquoted token") on lines with quotes, like this: ResourceNode_RemoveFromView_Confirm,You are about to remove ""{0}"" from view ""{1}"". Continue?,You are about to remove ""{0}"" from view ""{1}"". Continue?,,Resource Tree -

Re: Does D have an equivalent to C#'s String.IsNullOrWhiteSpace?

On Friday, October 13, 2017 02:12:21 Jonathan M Davis via Digitalmars-d- learn wrote: > On Friday, October 13, 2017 07:36:28 bauss via Digitalmars-d-learn wrote: > > On Thursday, 12 October 2017 at 18:17:54 UTC, Adam D. Ruppe wrote: > > > On Thursday, 12 October 2017 at 18:11:55 UTC, Nieto wrote:

Re: Does D have an equivalent to C#'s String.IsNullOrWhiteSpace?

On Friday, October 13, 2017 07:36:28 bauss via Digitalmars-d-learn wrote: > On Thursday, 12 October 2017 at 18:17:54 UTC, Adam D. Ruppe wrote: > > On Thursday, 12 October 2017 at 18:11:55 UTC, Nieto wrote: > >> Does D have an equivalent to C#'s String.IsNullOrWhiteSpace() > >> in the standard

Re: Does D have an equivalent to C#'s String.IsNullOrWhiteSpace?

Yes I beleive it is neat functionality. I just dont like those names :) On Fri, Oct 13, 2017 at 8:36 AM, Jacob Carlborg via Digitalmars-d-learn < digitalmars-d-learn@puremagic.com> wrote: > On 2017-10-12 21:42, Daniel Kozak wrote: > >> Wow, C# is really wierd. They have method IsNullOrEmpty (OK

Re: Why do I have to cast arguments from int to byte?

but it works ok with immutable, so until you really need to change bar you can use immutable bar = 9; foo!byte(bar + 1); On Fri, Oct 13, 2017 at 9:46 AM, Daniel Kozak wrote: > Not sure :), I have forgoten byte+byte=int. > > On Thu, Oct 12, 2017 at 10:51 PM, kdevel via

Re: Why do I have to cast arguments from int to byte?

Not sure :), I have forgoten byte+byte=int. On Thu, Oct 12, 2017 at 10:51 PM, kdevel via Digitalmars-d-learn < digitalmars-d-learn@puremagic.com> wrote: > On Wednesday, 11 October 2017 at 07:09:26 UTC, Daniel Kozak wrote: > >> You can avoid cast: >> >> void foo(T)(T bar){...} >> >> byte bar = 9;

Re: Does D have an equivalent to C#'s String.IsNullOrWhiteSpace?

On Thursday, 12 October 2017 at 18:17:54 UTC, Adam D. Ruppe wrote: On Thursday, 12 October 2017 at 18:11:55 UTC, Nieto wrote: Does D have an equivalent to C#'s String.IsNullOrWhiteSpace() in the standard library? import std.string; if(str.strip().length == 0) { // is null, empty, or all

Re: Does D have an equivalent to C#'s String.IsNullOrWhiteSpace?

On 2017-10-12 21:42, Daniel Kozak wrote: Wow, C# is really wierd. They have method IsNullOrEmpty (OK why not), but they have IsNullOrWhiteSpace OK little akward but still OK until you realized it is more like IsNullOrEmptyOrWhiteSpace :D It's pretty neat functionality. Ruby has it (or rather