Re: glr-parser hands me the wrong token
Hans Ã…berg <[email protected]> Sun, 9 Apr 2023 10:29:27 +0200
| Newsgroups | gmane.comp.parsers.bison.bugs |
|---|---|
| Message-ID | <[email protected]> |
> On 9 Apr 2023, at 00:43, Adam Wozniak <[email protected]> wrote: >=20 > On inspection, i think the problem is not Bison, but my lack of > understanding of the rule of yytext. > (i should be using yylval instead) The Flex lexer only produces a pointer to a buffer which will change on = subsequent reads, so if using the string it points to, it is necessary = hand over a copy of it to the Bison parser.