Lexer in D

[Dmitry Olshansky]

03-Mar-2013 20:36, Namespace пишет:
> On Sunday, 3 March 2013 at 16:19:27 UTC, Namespace wrote:
>>> Simple - don't use array append and don't produce and array.
>>> Just produce a lazy forward range that is iterated.
>>>
>>> At the very least use Appender!(Token[]) it ought to be much faster.
>>
>> But hasn't each range an array internally?
>> Or how does that work?
>>
>> I try to use Appender, but this lazy forward range sounds interesting.
>
> Appender does not work for my Token struct because I have
> const/immutable members.
> So I cannot add something.
>
> Example: http://dpaste.1azy.net/21f100d3
> Without 'const' it works fine.

Just rip off the const why would you need it anyway?

-- 
Dmitry Olshansky