Re: [Boost-users] mpl mutlimap

From: Sohail Somani (sohail_at_[hidden])
Date: 2008-05-01 14:18:19

Hicham Mouline wrote:
> hello,
> as i don't immediately see an MPL equivalent of multimap, here is what i am trying to achieve.
> 
> I have a number of models (200 types, all of them inherit from 1 base class)
> and a number of contracts(400 types, also all them inherit from 1 base class),
> and I try to write a test suite for valid combinations.
> Was there a multimap in MPL, i would have stored this matrix:
> model1 contract1, contract17, contract156
> model2 contract17
> ...
> model200 contract23
> 
> or symetrically, indexed by contract
> in a multimap.

Does this not work?

typedef mpl::map< mpl::pair<model1,mpl::set<contract1,contract2>,
                   mpl::pair<model2,mpl::set<contract3,contract4> >
    valid_combos_map_t;

That is gonna be a huge map though. It might be easier on your compiler 
for you to move this to a runtime map.

-- 
Sohail Somani
http://uint32t.blogspot.com