Official DMD compiler written in D

[H. S. Teoh]

On Fri, Jan 11, 2013 at 08:47:19AM +0100, deadalnix wrote:
> On Thursday, 10 January 2013 at 22:28:46 UTC, H. S. Teoh wrote:
> >On Thu, Jan 10, 2013 at 11:18:07PM +0100, Era Scarecrow wrote:
> >>On Thursday, 10 January 2013 at 22:02:17 UTC, Dmitry Olshansky
> >>wrote:
> >>>+ user defined implicit conversion so that AALiteral(K,V)
> >>>--*implicitly*!--> AA!(K,V)
> >>>
> >>>
> >>>The other use case for user-defined implicit conversion were
> >>>already outlined before so I hope it will make its way in one
> >>>day.
> >>
> >> I thought I heard talk of possibly moving AA's to a library
> >>implementation rather than a built in feature (Still 'built in'
> >>technically).
> >
> >That's my plan, and Andrei's hope. But it's not going to be easy.
> >The current AA implementation is split between object_.d and aaA.d in
> >druntime, with bits scattered throughout the compiler. Cleaning all
> >of that up is going to be a big job.
> >
> 
> You may want to look at this :
> http://preshing.com/20130107/this-hash-table-is-faster-than-a-judy-array
> 
> Additionally, can you show me what you have so far ? I'd be
> interested in using it directly for SDC without using the existing
> one at all.

https://github.com/quickfur/New-AA-implementation

It's basically just a refactoring of the current AA code to hoist it
into object_.d; I didn't introduce any new algorithms or data
structures.


T

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