Re: What do you use bison for?

or simple languages I believe it tends to be much less of a hassle to simply develop the parser by hand instead of forcing Bison to do our bidding. Rui Maciel ___ help-bison@gnu.org https://lists.gnu.org/mailman/listinfo/help-bison

Re: resubscribe test

Alfonso Urdaneta wrote: > resubscribing after a long time off, this list still alive? Yes, although the traffic is pretty scarce. Rui Maciel ___ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison

Re: how to parse linear equations

way to reduce it. Please give me an example or > link. Thanks. The parser is only there to extract information from a given input. What you do with the information extracted from that input is only up to you and doesn't involve the parser in any way. Rui Maciel __

Re: How to make yyerror() report line?

Luca Marzolla wrote: > Use yylineno variable. > See %option yylineno in Flex: > http://flex.sourceforge.net/manual/Options-Affecting-Scanner-Behavior.html# > Options-Affecting-Scanner-Behavior Thanks, Luca. It was just what the doctor ordered. Thanks! Best regards

Re: %name-prefix: manual not consistent with bison

teract with. Is there something else you think should be mentioned? Weird. That's exactly what I wished for. I don't know if I should be glad that my wishes have been met or if I should kick myself for not opening my eyes while RTFM. Nonetheless, thanks for the help. Kudos! Rui

How to make yyerror() report line?

How is it possible to make yyerror also report the line where an error was found? Thanks in advance, Rui Maciel ___ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison

%name-prefix: manual not consistent with bison

n the other hand, it accepts the following: %name-prefix = "prefix" Another aspect which would be nice to have on that part of the manual is a reference to the implications that option has on the demands it imposes on the lexer. Rui Maciel _

Parse multiple versions of a document format?

seems to be a bit of a hack. So, according to your experience, what's the best strategy to parse multiple versions of a document format? Thanks in advance, Rui Maciel ___ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison

Re: set flex start conditions from bison?

ng yy_push_state() and co from within the bison code? Handling yy_push_state() directly from bison appears to be a cleaner way of doing things. > I agree it also seems bizarre that start conditions are defined in the > header file, but that yy_push_state is static. Is it possible th

Re: set flex start conditions from bison?

the gmane newsgroup but I'm not sure they found their way into the mailing list. Does anyone use gmane to access the mailing list? If so, what's the best way to post messages to this mailing list? Rui Maciel %{ #define YY_HEADER_EXPORT_START_CONDITIONS #include #include &quo

Re: set flex start conditions from bison?

Flex scanner (to get the > token definitions and so forth). I have no experience with the > converse. I've sent an email with all the test project files attached (flex, bison, makefile). Rui Maciel ___ help-bison@gnu.org http://lists.gnu.or

Re: set flex start conditions from bison?

Hans-Bernhard Bröker wrote: > Rui Maciel wrote: > > Is it possible to set the flex start conditions from within bison? > > See "info flex faq unnamed-faq-71". The article you pointed out suggests that a flex-generated header file would be cleaner but it's unavai

Re: set flex start conditions from bison?

will hold the definitions. Unfortunately they are enclosed in a #define statement. Rui Maciel ___ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison

set flex start conditions from bison?

efine YY_HEADER_EXPORT_START_CONDITIONS and therefore declare the start condition symbol. So, how do we set flex start conditions from within a bison file? Thanks in advance, Rui Maciel ___ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison