Re: [Templates] PROCESS directive and variables

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From: Dmitry Katsubo
Subject: Re: [Templates] PROCESS directive and variables
Date: 21:42 on 13 Nov 2004
Hello, Andy Wardley!

Thank you for the reply!

> It's possible if you use an intermediate variable:
> 
> [% file = 'tables/headers/' 
>         _ (param.body_tmpl || 'simple_body') 
>         _ '.html.tmpl' %]
> 
> [% PROCESS $file %]

Yep. But I also think about the efficiency :) [% file = ... %] will create a 
variable in $stash... But it won't be used out the the [% PROCESS %] scope. Is 
it possible to create a local variable, say:

[% MY file = ... %]

:) I suppose I'd better use [% RAWPERL %] then...

>> As for me, I do not understand, why PROCESS is a bit special. 
> 
> In most cases, PROCESS, etc., are followed by a filename rather than a
> variable.  It's optimised for that case, to avoid having to always quote
> filenames:
> 
>    [% PROCESS "header.txt" %]

:) I mean, I can invent the idea you've expressed, why PROCESS behaves like 
this. But (it's my very IMHO) it breaks the overall TT ideology.

Yes, you are right. But usage of "header.txt" makes it easier to understand, 
that it is a plain filename, and not $header{txt}. Using quotes adds some size 
to the template, but not to compiled template, while the solution with a 
temporary variable does.

Anyway, I just want to modify TT to suit my needs :) Can you help me with 
grammar parser? I don't think it's impossible to force PROCESS to behave in some 
other way :) Just a few words, about how grammar is build... and maybe I'll be 
able to cope myself :))

Thanks a lot!

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[Templates] PROCESS directive and variables
Dmitry Katsubo 15:30 on 13 Nov 2004

Re: [Templates] PROCESS directive and variables
Andy Wardley 19:30 on 13 Nov 2004

Re: [Templates] PROCESS directive and variables
Dmitry Katsubo 21:42 on 13 Nov 2004

Re: [Templates] PROCESS directive and variables
Darren Chamberlain 14:33 on 15 Nov 2004

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