[Dancer-users] request for feature

Flavio Poletti polettix at gmail.com
Mon Jan 17 23:16:37 CET 2011


... and of course I made mistakes putting too many ":"s... the right
expansion would be:

   /foo(?:/(?<foo_id>\w+))?/bar(?:/(?<bar_id>\w+))

Cheers,

    Flavio.


On Mon, Jan 17, 2011 at 11:13 PM, Flavio Poletti <polettix at gmail.com> wrote:

> I think that Puneet is suggesting to have a syntax for non-mandatory parts
> in the route specifier, i.e. the foo_id might be there, as in:
>
> /foo/1/bar/30
>
> or not, as in
>
> /foo/bar/30
>
> in which case a default value for foo_id can be set inside the route
> handler. Trying to guess a possible regex for it (don't know if "\w" is
> correct here):
>
>    /foo(?:/(?<foo_id>:\w+))?/bar(?:/(?<bar_id>:\w+))
>
> i.e. each named capture "name" for a parameter is expanded to
> "(?:/(?<name>:\w+))?" (or whatever is used instead of "\w" today).
>
> Cheers,
>
>    Flavio.
>
> On Mon, Jan 17, 2011 at 11:01 PM, sawyer x <xsawyerx at gmail.com> wrote:
>
>> I don't follow
>>
>>
>> On Mon, Jan 17, 2011 at 9:03 PM, Puneet Kishor <punk.kish at gmail.com>wrote:
>>
>>> unless default params already exist, the following would make life a lot
>>> easier
>>>
>>> get '/foo/:foo_id?/bar/:bar_id?' => sub {
>>>        my $foo_id = params->{'foo_id'} || <default foo value>;
>>>        my $bar_id = params->{'bar_id'} || <default bar value>;
>>> };
>>>
>>> Many thanks,
>>>
>>>
>>> --
>>> Puneet Kishor
>>> _______________________________________________
>>> Dancer-users mailing list
>>> Dancer-users at perldancer.org
>>> http://www.backup-manager.org/cgi-bin/listinfo/dancer-users
>>>
>>
>>
>> _______________________________________________
>> Dancer-users mailing list
>> Dancer-users at perldancer.org
>> http://www.backup-manager.org/cgi-bin/listinfo/dancer-users
>>
>>
>
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