Le 01/08/2012 23:19, Andrei Alexandrescu a écrit :
On 8/1/12 5:09 PM, deadalnix wrote:
Le 01/08/2012 19:58, Brian Schott a écrit :
On Wednesday, 1 August 2012 at 17:36:16 UTC, Walter Bright wrote:

I suggest proposing the D lexer as an addition to Phobos. But if that
is done, its interface would need to accept a range as input, and its
output should be a range of tokens.

It used to be range-based, but the performance was terrible. The
inability to use slicing on a forward-range of characters and the
gigantic block on KCachegrind labeled "std.utf.decode" were the reasons
that I chose this approach. I wish I had saved the measurements on
this....

Maybe a RandomAccessRange could do the trick ?

I think the best way here is to define a BufferedRange that takes any
other range and supplies a buffer for it (with the appropriate
primitives) in a native array.

Andrei


This make sense. The stuff can be a noop on arrays, and that solve everything.

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