• vit (2/2) Aug 08 2018 Hello, is in phobos some function which convert float/double to
• Steven Schveighoffer (3/7) Aug 08 2018 Not one that I can see. formattedWrite doesn't seem to be pure.
• ketmar (4/6) Aug 08 2018 i don't think that you can make it `pure`, but you certainly can make it...
• vit (3/10) Aug 08 2018 thanks, that code can be modified to pure nothrow @nogc @safe.
• ketmar (4/6) Aug 08 2018 converting float to string is a *very* complicated task. that lib is qui...
• Paul Backus (3/5) Aug 08 2018 Short answer: no.

vit <vit vit.vit> writes:

Hello, is in phobos some function which convert float/double to 
string and is pure  nogc and nothrow?

Steven Schveighoffer <schveiguy gmail.com> writes:

On 8/8/18 1:08 PM, vit wrote:
 Hello, is in phobos some function which convert float/double to string 
 and is pure  nogc and nothrow?
 
 

Not one that I can see. formattedWrite doesn't seem to be pure.

-Steve

ketmar <ketmar ketmar.no-ip.org> writes:

vit wrote:

 Hello, is in phobos some function which convert float/double to string 
 and is pure  nogc and nothrow?

i don't think that you can make it `pure`, but you certainly can make it 
`nothrow`, ` nogc` and ctfe-able. it's dangerous to go alone! take this[0].


[0] http://repo.or.cz/iv.d.git/blob_plain/HEAD:/ctfefloat.d

vit <vit vit.vit> writes:

On Wednesday, 8 August 2018 at 17:40:11 UTC, ketmar wrote:
 vit wrote:

 Hello, is in phobos some function which convert float/double 
 to string and is pure  nogc and nothrow?

 i don't think that you can make it `pure`, but you certainly 
 can make it `nothrow`, ` nogc` and ctfe-able. it's dangerous to 
 go alone! take this[0].


 [0] http://repo.or.cz/iv.d.git/blob_plain/HEAD:/ctfefloat.d

thanks, that code can be modified to pure nothrow  nogc  safe.
Is that lib ok? Is little complicated...

ketmar <ketmar ketmar.no-ip.org> writes:

vit wrote:

 thanks, that code can be modified to pure nothrow  nogc  safe.
 Is that lib ok? Is little complicated...

converting float to string is a *very* complicated task. that lib is quite 
small for what it is doing ('cause it hacks around some... interesting 
cases). the *real* thing will be a LOT bigger.

Paul Backus <snarwin gmail.com> writes:

On Wednesday, 8 August 2018 at 17:08:57 UTC, vit wrote:
 Hello, is in phobos some function which convert float/double to 
 string and is pure  nogc and nothrow?

Short answer: no.
Long answer: https://issues.dlang.org/show_bug.cgi?id=17628