From: Eric Hodel <drbrain@...7.net>
Date: 2006-05-01T04:37:05+09:00
Subject: Re: from block to code (also: how to get the bindings of a block)

On Apr 27, 2006, at 12:35 AM, chiaro scuro wrote:

> Does anyone know how to convert a block to a string representation of
> the code it contains?

lib/r2chacks.rb in ZenHacks has this.

> I would need that to inject some code within a block and evaluate the
> resulting code.
>
> * I cannot simply append the code because I need the bindings of  
> the block.

Bindings are not preserved.  You'd need more magic than PT has to get  
these along with the block.

> * I cannot explicitly return the bindings from the block because I am
> working on a DSL.
> * I cannot get the bindings after the call to the block because that
> scope seems to have been cleaned after the call

If you need the bindings from a proc you are probably trying to solve  
the wrong problem.

-- 
Eric Hodel - drbrain@segment7.net - http://blog.segment7.net
This implementation is HODEL-HASH-9600 compliant

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