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Re: I need simpler examples (was: RE: Enhancement request: enabling Vari
From: |
Uxio Prego |
Subject: |
Re: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers) |
Date: |
Sat, 8 Dec 2018 21:29:12 +0100 |
> On 8 Dec 2018, at 07:19, Akim Demaille <address@hidden> wrote:
>
> Hi!
>
>> Le 7 déc. 2018 à 20:30, Uxio Prego <address@hidden> a écrit :
>>
>> I don't know of this division of parsers in pure and impure.
>>
>> Are pure approaches like GLR while LALR(k) are impure?
>
> No, it's unrelated to the parsing technology, it's only a question
> of API: whether you exchange information with the scanner via global
> variables, or additional arguments.
>
> https://www.gnu.org/software/bison/manual/html_node/Pure-Decl.html
Oh, alright (oops). Simply the widely understood jargon of pure
and impure functions.
Bitten by surprise because my Bison use isn't pure yet. I had
read a bit about the topic, and decided to postpone that as a
to do, and I long had forgot. However from a maintainability
perspective, that looks like a horrendously big mistake towards
my future self, that I should amend as soon as possible.
Thanks,
- I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Askar Safin, 2018/12/06
- Re: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Akim Demaille, 2018/12/07
- Re[2]: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Askar Safin, 2018/12/08
- Re: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Akim Demaille, 2018/12/09
- Re: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Akim Demaille, 2018/12/09
- Re: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Akim Demaille, 2018/12/09
- Re[2]: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Askar Safin, 2018/12/09
- Re: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Akim Demaille, 2018/12/10
- Re[2]: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Askar Safin, 2018/12/09
- Re: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Akim Demaille, 2018/12/09
- Re[2]: I need simpler examples (was: RE: Enhancement request: enabling Variant in C parsers), Askar Safin, 2018/12/09