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Re: Why is array.array('u') deprecated?

Newsgroups comp.lang.python
Date 2015-05-08 04:05 -0700
References <80167ebf-c5ee-4699-89ca-ef544fe3decc@googlegroups.com> <554c8ff2$0$12990$c3e8da3$5496439d@news.astraweb.com>
Message-ID <93aaa9cd-5d30-44db-9324-4fffe292e9e4@googlegroups.com> (permalink)
Subject Re: Why is array.array('u') deprecated?
From jonathan.slenders@gmail.com

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Le vendredi 8 mai 2015 12:29:15 UTC+2, Steven D'Aprano a écrit :
> On Fri, 8 May 2015 07:14 pm, jonathan.slenders wrote:
> 
> > Why is array.array('u') deprecated?
> > 
> > Will we get an alternative for a character array or mutable unicode
> > string?
> 
> 
> Good question.
> 
> Of the three main encodings for Unicode, two are variable-width: 
> 
> * UTF-8 uses 1-4 bytes per character 
> * UTF-16 uses 2 or 4 bytes per character
> 
> while UTF-32 is fixed-width (4 bytes per character). So you could try faking
> it with a 32-bit array and filling it with string.encode('utf-32').


I guess that doesn't work. I need to have something that I can pass to the re module for searching through it. Creating new strings all the time is no option. (Think about gigabyte strings.)

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Thread

Why is array.array('u') deprecated? jonathan.slenders@gmail.com - 2015-05-08 02:14 -0700
  Re: Why is array.array('u') deprecated? wxjmfauth@gmail.com - 2015-05-08 02:37 -0700
  Re: Why is array.array('u') deprecated? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2015-05-08 20:29 +1000
    Re: Why is array.array('u') deprecated? jonathan.slenders@gmail.com - 2015-05-08 04:05 -0700
      Re: Why is array.array('u') deprecated? Peter Otten <__peter__@web.de> - 2015-05-08 13:35 +0200
        Re: Why is array.array('u') deprecated? jonathan.slenders@gmail.com - 2015-05-08 05:12 -0700
          Re: Why is array.array('u') deprecated? Peter Otten <__peter__@web.de> - 2015-05-08 15:11 +0200
            Re: Why is array.array('u') deprecated? jonathan.slenders@gmail.com - 2015-05-08 07:40 -0700
              Re: Why is array.array('u') deprecated? Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-05-11 08:03 +0100

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