[PATCH 0 of 2 V2] scmutil: make filename examination extensible

[FUJIWARA Katsunori]

At Tue, 10 Jul 2012 19:13:35 +0900,
FUJIWARA Katsunori wrote:
> 
> This patch series makes filename examination extensible.
> 
> This allows extensions to customize filename examination easily: for
> example, limiting normalization of filenames to NFC or NFD for
> cooperation between MacOS and other platforms.
> 
> In patch #2, the loop by "existingiter" is driven not in the
> constructor of each checkers, but in the constructor of
> "namecollisionauditor", because it can't be used for loop twice or
> more, if it is really iterator.
> 
> But it is fact that "casecollisionauditor" is used only with "wctx" in
> current Mercurial core code. So, if we can recognize it not as
> "existingiter" but as "wctx", initialization of each checkers can be
> encapsulated into themselves and be improved in performance by the way
> proposed by Joshua Redstone.
> 
>     http://www.selenic.com/pipermail/mercurial-devel/2012-July/042527.html
> 
> Should I rename "existingiter" to "wctx" ?

This series causes conflict with already accpeted change afd75476939e
(scmutil: 25% speedup in casecollisionauditor).

So, please ignore this series, and I'll repost adjusted ones.

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[FUJIWARA Katsunori]                             foozy at lares.dti.ne.jp