[Catalyst] JSON instead of YAML?
Daniel Westermann-Clark
daniel at acceleration.net
Wed Jan 25 16:41:10 CET 2006
On 2006-01-25 10:13:20 -0500, Andrew Libby wrote:
> One thing that drives me crazy about YAML is my desire to have
> variable references within my config file. I my short reading up on
> YAML, it didn't seem to support that.
[10:38:00 dwc at fortuna ~]$ cat refs.yml
ref: &r
key1: value1
key2: value2
deref: *r
[10:38:14 dwc at fortuna ~]$ perl -MData::Dumper -MYAML -e 'print Dumper YAML::LoadFile("refs.yml");'
$VAR1 = {
'ref' => {
'key2' => 'value2',
'key1' => 'value1'
},
'deref' => $VAR1->{'ref'}
};
IIRC, YAML calls them anchors and aliases.
You might also find the YAML cookbook helpful:
http://yaml4r.sourceforge.net/cookbook/
--
Daniel Westermann-Clark
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