From: Johannes Sixt <j6t@kdbg.org>
To: William Duclot <william.duclot@ensimag.grenoble-inp.fr>
Cc: git@vger.kernel.org, simon.rabourg@ensimag.grenoble-inp.fr,
antoine.queru@ensimag.grenoble-inp.fr,
francois.beutin@ensimag.grenoble-inp.fr, gitster@pobox.com,
Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Subject: Re: [PATCH] userdiff: add built-in pattern for CSS
Date: Fri, 3 Jun 2016 23:31:51 +0200 [thread overview]
Message-ID: <5751F747.1070700@kdbg.org> (raw)
In-Reply-To: <20160603123226.4687-1-william.duclot@ensimag.grenoble-inp.fr>
Am 03.06.2016 um 14:32 schrieb William Duclot:
> CSS is widely used, motivating it being included as a built-in pattern.
>
> It must be noted that the word_regex for CSS (i.e. the regex defining
> what is a word in the language) does not consider '.' and '#' characters
> (in CSS selectors) to be part of the word. This behavior is documented
> by the test t/t4018/css-rule.
> The logic behind this behavior is the following: identifiers in CSS
> selectors are identifiers in a HTML/XML document. Therefore, the '.'/'#'
> character are not part of the identifier, but an indicator of the nature
> of the identifier in HTML/XML (class or id). Diffing ".class1" and
> ".class2" must show that the class name is changed, but we still are
> selecting a class.
>
> Logic behind the "pattern" regex is:
> 1. reject lines ending with a colon/semicolon (properties)
> 2. if a line begins with a name in column 1, pick the whole line
>
> Credits to Johannes Sixt (j6t@kdbg.org) for the pattern regex and most
> of the tests.
>
> Signed-off-by: William Duclot <william.duclot@ensimag.grenoble-inp.fr>
> Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
> ---
> Changes since V3:
> - Add a few tests
> - Remove a redondant test
> - Handle trailing spaces
> - Reword in doc
> - Improvement of the pattern regex
Thanks, I think we can take this version.
-- Hannes
prev parent reply other threads:[~2016-06-03 21:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-20 13:28 [PATCH] userdiff: add built-in pattern for CSS William Duclot
2016-05-20 22:37 ` Junio C Hamano
2016-05-24 14:25 ` William Duclot
2016-05-24 19:06 ` Junio C Hamano
2016-05-24 22:12 ` William Duclot
2016-05-24 22:18 ` Junio C Hamano
2016-05-26 21:11 ` Johannes Sixt
2016-05-27 7:48 ` William Duclot
2016-06-02 22:48 ` William Duclot
2016-06-02 23:07 ` Junio C Hamano
2016-06-03 5:52 ` Johannes Sixt
2016-06-03 6:41 ` Matthieu Moy
2016-06-03 6:56 ` Johannes Sixt
2016-06-03 9:45 ` William Duclot
2016-06-03 15:50 ` Junio C Hamano
2016-06-06 7:28 ` William Duclot
2016-06-06 18:00 ` Junio C Hamano
2016-06-06 20:45 ` William Duclot
2016-06-06 20:55 ` Junio C Hamano
2016-06-03 12:32 ` William Duclot
2016-06-03 21:31 ` Johannes Sixt [this message]
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