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Users list for the GNU Bison parser generator
Recent threads
Problem with top-of-trunk (2 Replies)
Efi Fogel — 136663170222 Apr 2013*
Hi, I've pulled the latest version. I get the following warning (which I treat as an error): position.hh:100:31: error: comparison between signed ...
Building under cygwin from git rep. (4 Replies)
Efi Fogel — 136631626718 Apr 2013*
Dear users, Not sure whether this is the right place, but I couldn't find a better one. I wanted to use a new feature that is in the pipe, namely ...
Akim Demaille — 136602971115 Apr 2013
This release fixes a portability issue that affects generated parsers. This bug was introduced in Bison 2.7, please upgrade every copy of it. Here are...
%prec doesn't seem to work? (15 Replies)
Adam Smalin — 136520992206 Apr 2013*
Here is a sample of my y file. | rval '<' rval | rval '<' '<' rval | rval '>' rval ...
buff — 136026167407 Feb 2013
Hi Folks, I developed a minimal complete example that uses a lexer object and a parser object. That is: static FlexLexer* lexer= ... static yy::parser...
Solving >> issue in templates (8 Replies)
Adam Smalin — 136025354807 Feb 2013*
As we know in C++ there is a issue when doing something like this List<List<int>> listOfInts The problem is >> is seen as a shift to...
FSF printing updated Bison manual? (1 Reply)
John Sullivan — 135953185930 Jan 2013*
It's been brought to my attention that our printed Bison manual is quite out of date. We would like to have an updated version available at http:/...
Byron Faber — 135947015929 Jan 2013*
I happened upon a post on stackoverflow that referenced capacity in the latest bison GIT code to list types as direct C++ classes rather then pointers...
%destructor and unused values (8 Replies)
John P. Hartmann — 135939429728 Jan 2013*
I have a fine grammar, but I get unset value warnings in droves when I add empty %destructor declartions (the error token is not [yet] referenced). Th...
Bison error handling (1 Reply)
Bernd Clausen — 135927790427 Jan 2013*
I have the following destructor specified for strings like IDENT. %destructor { printf ("free at line %d: %s\n",@$.first_line, $$->c_str(...
Michael Moser — 135895718723 Jan 2013*
Is it possible to declare variable in a re-entrant parser ? Normally this is not an issue with non recursive parser; one can add global variable into ...
Trouble with generated header file (1 Reply)
Mark R Bannister — 135719938103 Jan 2013*
Hi, I hope you can help. I've been using automake, flex and bison for 10 years on my project without complaint. They've worked together very w...
Adam Smalin — 135622352623 Dec 2012
Heres some mock up syntax class A { int var } A a function() { Z&a.ImHere I'd like a way to get some kind of autocomplete at the ImHere point....
Akim Demaille — 135532858412 Dec 2012
The Bison team is happy to announce the release of Bison 2.7. There are many nice new features (especially in the way the diagnostics are produced, an...
Nikolai Weibull — 135522959511 Dec 2012*
Hi! Is there a simple way for yylex to tell the parser to YYABORT? I’ve tried to figure out how to deal with errors generated while lexing. Say that...
Akim Demaille — 135487826907 Dec 2012
The Bison team is happy to announce the forthcoming release of Bison 2.7. There are many nice new features (especially in the way the diagnostics are ...
John Horigan — 135483014806 Dec 2012*
My C++ grammar file is littered with code like this: sizetime: MODTYPE modification_v2 { exp_ptr mod($2); driver.lexer->maybeVersion = token::CFDG2...
Suggestions for C++ parser generator (5 Replies)
Mark Boyall — 135470386805 Dec 2012*
I've got a couple of simple suggestions for the C++ parser generator. Firstly, yylex() should be declared as a (pure) virtual function in the pars...
Dennis Yurichev — 135395805526 Nov 2012*
Hi. I'm trying to compile simple expr.y file from NetBSD source tree and when I use bison (GNU Bison) 2.4.2, I'm getting these errors: expr.y:...
Parsing multiple files with same parser (5 Replies)
Tadej Borovšak — 135323219918 Nov 2012*
Hi all! I'm trying to create a simple processor emulator that uses flex/bison combo to create parser/compiler for custom assembly language. I mana...