Replacement for snprintf
Wed Nov 6 16:17:32 UTC 2019
On Wednesday, 6 November 2019 at 13:25:38 UTC, berni44 wrote:
> On Thursday, 31 October 2019 at 10:14:59 UTC, Guillaume Piolat
> Meanwhile, my implementation for the f (and F) qualifier is
> (almost) finished. Yet, the locale-stuff is missing and I do
> not manage to implement it. Maybe someone can help me:
> a) I need to create some test. As far as I know, I've to
> execute "export LANG=de_DE.UTF-8" (in bash, debian) to make it
> use the german locale, which should replace the dot by a comma.
> Unfortunately writefln!"%.10f"(0.1) still writes a dot instead
> of the expected ",". Instead of "LANG" I tried several other
> stuff, like LC_ALL or LC_NUMERIC. Any idea what I do wrong here?
> b) How to query the current locale from D? Actually I only need
> the number-separator in the current locale as a dchar. I found
> core.stdc.locale but do not know how to use it.
I think the best way to go is to make it locale-independent and
simply provide a way for user to specify the decimal separator
(and other related locale details, if any).
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