From: Intransition <transfire@...>
Date: 2011-06-04T21:39:13+09:00
Subject: Re: Best way to replace hash keys



On Jun 4, 8:35 am, Intransition <transf...@gmail.com> wrote:

> I'm not sure your example actually works, I think you'll end up with
> both string AND regexp keys.
>
> Here's an alternative:
>
>   require 'facets/hash/rekey'
>
>    searchReplacePairs.rekey! do |search, replace|
>      search.class == String ? Regexp.new(search) : search
>    end

Slight correction:

  searchReplacePairs.rekey! do |search|
     search.class == String ? Regexp.new(search) : search
   end

Which gives me an idea about a possible improvement to the method ;-)