Re: [Boost-users] Comparison boost spirit and ANTLR

Subject: Re: [Boost-users] Comparison boost spirit and ANTLR
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2013-05-30 08:27:36

On 29/05/13 17:48, Michael Caisse wrote:
> On 05/29/2013 05:32 AM, Mathias Gaunard wrote:
>>
>> Spirit is slow to compile and isn't very efficient at runtime, but it's
>> fairly nice to use once you get used to it.
>
> Mathias,
>
> "isn't very efficient at runtime" ... are you concerned about the
> processing speed, or something else?

I'm concerned by the massive copying of attributes going on.
Building a deep AST will result in a huge number of copies.