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Re: Find and Replace Simplification

References (2 earlier) <ksbt1a$5q1$1@ger.gmane.org> <CAN1F8qXttLWtMFDED-+gEdOR_5tZmDKtqDsF2kdojCRSMAn7eg@mail.gmail.com> <ksdtu7$ctm$1@ger.gmane.org> <CAN1F8qVv0N1D=JEkvWeQePhZg7fT7ULPPXp+ZTOmu=wQCzXiHQ@mail.gmail.com> <ksg3gh$ts9$1@ger.gmane.org>
From Joshua Landau <joshua@landau.ws>
Date 2013-07-21 12:29 +0100
Subject Re: Find and Replace Simplification
Newsgroups comp.lang.python
Message-ID <mailman.4949.1374406214.3114.python-list@python.org> (permalink)

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On 21 July 2013 08:44, Serhiy Storchaka <storchaka@gmail.com> wrote:
> 20.07.13 20:03, Joshua Landau написав(ла):
>
>> Still, it seems to me that it should be optimizable for sensible
>> builtin types such that .translate is significantly faster, as there's
>> no theoretical extra work that .translate *has* to do that .replace
>> does not, and .replace also has to rebuild the string a lot of times.
>
> You should analyze overall mapping and reorder items in right order (if it
> possible), i.e. '&' should be replaced before '<' in html.escape. This extra
> work is too large for most real input.

I don't understand. What items are you reordering?

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Thread

Find and Replace Simplification Devyn Collier Johnson <devyncjohnson@gmail.com> - 2013-07-19 09:22 -0400
  Re: Find and Replace Simplification Novocastrian_Nomad <gregory.j.baker@gmail.com> - 2013-07-19 06:38 -0700
  Re: Find and Replace Simplification John Gordon <gordon@panix.com> - 2013-07-19 14:28 +0000
  Re: Find and Replace Simplification Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-07-19 16:22 +0000
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-19 20:29 +0300
    Re: Find and Replace Simplification Skip Montanaro <skip@pobox.com> - 2013-07-19 13:08 -0500
    Re: Find and Replace Simplification Devyn Collier Johnson <devyncjohnson@gmail.com> - 2013-07-19 17:44 -0400
    Re: Find and Replace Simplification Dave Angel <davea@davea.name> - 2013-07-19 18:45 -0400
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 12:16 +0100
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-20 14:48 +0300
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-20 14:57 +0300
    Re: Find and Replace Simplification Devyn Collier Johnson <devyncjohnson@gmail.com> - 2013-07-20 08:41 -0400
    Re: Find and Replace Simplification Devyn Collier Johnson <devyncjohnson@gmail.com> - 2013-07-20 08:50 -0400
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 18:03 +0100
    Re: Find and Replace Simplification Dave Angel <davea@davea.name> - 2013-07-20 14:04 -0400
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 19:37 +0100
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 19:41 +0100
    Re: Find and Replace Simplification Dave Angel <davea@davea.name> - 2013-07-20 17:56 -0400
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-20 23:33 +0100
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-21 10:44 +0300
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-21 12:29 +0100
    Re: Find and Replace Simplification Serhiy Storchaka <storchaka@gmail.com> - 2013-07-21 15:28 +0300
    Re: Find and Replace Simplification Joshua Landau <joshua@landau.ws> - 2013-07-21 13:49 +0100

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