From: Guillaume Marcais <guslist@...>
Date: 2004-05-26T01:59:06+09:00
Subject: Re: defining condititions

Kansas, written by Kirk Haines, has such a conditions system to write
SQL queries. You may want to check it out:

http://enigo.com/projects/kansas/index.html

Guillaume.

On Tue, 2004-05-25 at 11:04, Florian Weber wrote:
> hi!
> 
> im trying to define a set of rules with ruby, however i cant find a more
> ruby-like way to do so..
> 
> instead of doing something like
> 
> my_set.add(NotNamedRule("orange").new)
> my_set.add(HasPropertyRule("color").new)
> my_set.add(OrRule(HasPropertyRule("size").new, 
> HasPropertyRule("weight").new))
> 
> (i know this is a horrible example. excuse the awful 'design'. its 
> justs to illustrate
> what i not wanna have ; )
> 
> i wanna do something like
> 
> my_set.rules = !name("orange") && hasProperty("color") && 
> (hasProperty("size") || hasProperty("weight"))
> 
> can anybody think of a nice way to do this?
> 
> thanks a lot for any feedback!
> 
> ciao!
> florian
> 
>