[sr-dev] git:master: core: new preprocessor directives: trydef and redef

[Daniel-Constantin Mierla]

Hello,

On 7/6/11 12:00 AM, Henning Westerholt wrote:
> Daniel wrote:
>> Module: sip-router
>> Branch: master
>> Commit: 13de789c655b2b5da47a9982fe19fef386265dc2
>> URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=13de789c655b2b5da47a9982fe19fef386265dc2
>>
>> core: new preprocessor directives: trydef and redef
>>
>> - #!trydef - don't define if it is already done
>> - #!redef - redefine even already defined
>> - both have the prototype like #!define
> Hello Daniel,
>
> looks interesting. :-) Just one question, have you thought about using something like in the C cpp
> language, instead of adding two more keywords to our grammar? E.g. something like this:
>
> - trydef
>
> #!ifndef foo
> #!define foo "bar"
>
> - redef
>
> #!define foo "bar"
> # foo == bar
> #...
> #!define foo "bar2
> # foo == bar2
the #!ifndef test and then #!define works as well, if you like it more. 
But I wanted to have simpler options, so the config stays easy to read.

Cheers,
Daniel

-- 
Daniel-Constantin Mierla -- http://www.asipto.com
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