From: Eric Hodel <drbrain@...7.net>
Date: 2005-03-16T12:55:56+09:00
Subject: Re: eval/binding question

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On 15 Mar 2005, at 08:17, Stefan Kaes wrote:

> when using ERB one can compile a template into source, which can then 
> be eval'ed using eval. Local variables for use in the template can be 
> set up using the sort of eval given in my example. However, in this 
> case the 'compiled' template code gets reparsed on each evaluation of 
> the template code. I wanted to speed up this process by defining a 
> function (eval "def fun; #{src}; end", aBinding), thereby pasring the 
> code only once.

ERb already does this for you.  See ERB::Defmethod.  Unfortunately, 
there are no docs for it, but you can dig around in Rails to see how it 
is used.

-- 
Eric Hodel - drbrain@segment7.net - http://segment7.net
FEC2 57F1 D465 EB15 5D6E  7C11 332A 551C 796C 9F04

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