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Subject: Re: Ada and Unicode
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From: DrPi <314@drpi.fr>
Date: Mon, 19 Apr 2021 17:51:43 +0200
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Le 19/04/2021 à 15:50, Maxim Reznik a écrit :
> понедельник, 19 апреля 2021 г. в 12:28:39 UTC+3, DrPi:
>> Le 19/04/2021 à 10:29, Maxim Reznik a écrit :
>>> воскресенье, 18 апреля 2021 г. в 01:03:14 UTC+3, DrPi:
>>>> In some languages, it is possible to set a tag at the beginning of the
>>>> source file to direct the compiler which encoding to use.
>>>
>>> You can do this with putting the Wide_Character_Encoding pragma (This is a GNAT specific pragma) at the top of the file.
>>>
>> Wide and Wide_Wide characters and UTF-8 are two distinct things.
>> Wide and Wide_Wide characters are supposed to contain Unicode code
>> points (Unicode characters).
>> UTF-8 is a stream of bytes, the encoding of Wide or Wide_Wide characters.
> 
> Yes, it is.
> 
>> What's the purpose of "pragma Wide_Character_Encoding (UTF8);" ?
> 
> This pragma specifies the character encoding to be used in program source text...
> 
> https://docs.adacore.com/gnat_rm-docs/html/gnat_rm/gnat_rm/implementation_defined_pragmas.html#pragma-wide-character-encoding

Good to know.

> 
> I would suggest also this article to read:
> 
> https://two-wrongs.com/unicode-strings-in-ada-2012
> 
I think I've already read it. But will do again.

> Best regards,
> 
Thanks