From: Dark Ambient <sambient@...>
Date: 2006-07-12T05:01:01+09:00
Subject: Re: blocks and procs

------=_Part_171805_9505499.1152648057440
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

Got it, had to remove the former query.
Working now, on to lamda.

Stuart

On 7/11/06, James Edward Gray II <james@grayproductions.net> wrote:
>
> On Jul 11, 2006, at 2:31 PM, Dark Ambient wrote:
>
> > hmmmm....i have that code in there:
> >
> >>    def select( query )
> >>      # parse query String
> >>         rules = Hash[*query.split(/\s*AND\s*/).map do |rule|
> >>         rule.split(/\s*=\s*/).map { |value| value.sub(/^['"](.+)
> >> ['"]$/,
> >> '\1') } end.flatten ]
> >>
> >>         #match records
> >>          @records.select { |record| block_given? and yield record }
> >>           rules.all? { |field, value| record.send(field) == value }
> >>
> >>
> >>     end # end of method
> >>
> >> end # end of class
>
> That's from higher up in the article.  Here's the one just before the
> example you showed:
>
>    class ClientDB
>      def select
>        @records.select { |record| block_given? and yield record }
>      end
>    end
>
> Try that.
>
> James Edward Gray II
>
>

------=_Part_171805_9505499.1152648057440--