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Re: Which lexer do people use?
From: |
Akim Demaille |
Subject: |
Re: Which lexer do people use? |
Date: |
Mon, 6 Jul 2020 06:36:34 +0200 |
Hi John,
> Le 4 juil. 2020 à 17:02, John P. Hartmann <jphartmann@gmail.com> a écrit :
>
> For the scanner and parser I maintain on UNIX and then transport to the
> EBCDIC world of the mainframe, I had to write my own scanner, but I can get
> by with Bison as long as I don't use character constants in rules (IBM 360
> assembler in rules does work).
I don't think you ever posted a snippet of that grammar of yours. I
suppose there are IP issues, but maybe you could share just a small
bit, or a fake example, so that we can have a better idea of it?
> There were a few other hoops, such as no more a tables-only bison option.
>
> For other work, which is all in C, flex seems satisfactory. Call me
> oldfashioned.
Actually fashion is often wrong, so "old-fashioned" sounds like "wise".
Cheers!
- Re: Parsing a language with optional spaces, (continued)
- Re: Parsing a language with optional spaces, Akim Demaille, 2020/07/18
- Re: Parsing a language with optional spaces, Christian Schoenebeck, 2020/07/14
- Re: Parsing a language with optional spaces, Akim Demaille, 2020/07/18
- Re: Parsing a language with optional spaces, Christian Schoenebeck, 2020/07/20
- Re: Parsing a language with optional spaces, Akim Demaille, 2020/07/26
- Re: Parsing a language with optional spaces, John P. Hartmann, 2020/07/26
- Re: Which lexer do people use?, uxio prego, 2020/07/06
- Re: Which lexer do people use?, Akim Demaille, 2020/07/06
Re: Which lexer do people use?, Derek Clegg, 2020/07/04
Re: Which lexer do people use?, Hans Åberg, 2020/07/04
Re: Which lexer do people use?, Adrian Vogelsgesang, 2020/07/04