[libvirt] xml style?
Eric Blake
eblake at redhat.com
Fri Aug 19 19:27:16 UTC 2011
On 08/19/2011 01:25 PM, Eric Blake wrote:
> When writing an attribute in xml, which style is preferred?
>
> <element attr='single'/>
> <element attr="double"/>
>
> We are currently rather split-brain in libvirt, among three general
> areas: test programs under tests/*data/*, documentation under
> docs/*.html.in, and RNG schemas under docs/schemas/*. In all cases, both
> styles are present, but in different proportions:
>
> $ git grep '="' tests/*data |wc
> 48 163 4276
> $ git grep "='" tests/*data |wc
> 5994 21336 526402
>
> $ git grep '="' docs/schemas/ |wc
> 1522 4599 103050
> $ git grep "='" docs/schemas/ |wc
> 566 1699 33005
>
> $ git grep '="' docs/*.in |wc
> 1288 6436 114146
> $ git grep "='" docs/*.in |wc
> 611 2242 42950
>
> Is it worth a cleanup patch that settles on one particular style, or
> even a syntax check that forces style compliance?
One other point - our XML formatting code in src/conf/*_conf.c tends to
favor attr='single', if only because it's less typing to write C-style
strings to output "''" than it is to do "\"\"".
--
Eric Blake eblake at redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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