From: Edward Liu <liu_edward@...>
Date: 2008-01-12T04:48:38+09:00
Subject: Re: Using ruby.h to generate C++ vectors and maps

I already know how to check if 'object' is an array or a hash.  I am 
looking for how to translate 'object' from a Ruby array to a C/C++ 
vector or from a Ruby hash to a C/C++ map.

Jason Roelofs wrote:
> On Jan 11, 2008 2:12 PM, Edward Liu <liu_edward@emc.com> wrote:
> 
>> is a macro called NUM2INT that converts a Ruby number into a C/C++
>> Posted via http://www.ruby-forum.com/.
>>
>>
> You'll want something like:
> 
> VALUE read_values(VALUE self, VALUE object) {
>    if(rb_obj_is_instance_of(object, "Hash") {
> 
>   } else if (rb_obj_is_instance_of(object, "Array") {
> 
>   }
> }
> 
> API is best found here: http://www.rubycentral.com/pickaxe/ext_ruby.html
> 
> Jason

-- 
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