X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f16b08196c780556cbf50691e2944960aebc46f6..deef2a0a4d97b580fe45a02da328b94ce32538b1:/TODO?ds=sidebyside diff --git a/TODO b/TODO index b2bca354..ae0ddb66 100644 --- a/TODO +++ b/TODO @@ -19,9 +19,6 @@ Before releasing, make sure the documentation ("Understanding your parser") refers to the current `output' format. * lalr1.cc -** vector -Move to using vector, drop stack.hh. - ** I18n Catch up with yacc.c. @@ -172,15 +169,14 @@ Show reductions. ** Skeleton strategy Must we keep %token-table? -* src/print_graph.c -Find the best graph parameters. - * BTYacc See if we can integrate backtracking in Bison. Charles-Henri de -Boysson is working on this, and already has some -results. Vadim Maslow, the maintainer of BTYacc was contacted, and we -stay in touch with him. Adjusting the Bison grammar parser will be -needed to support some extra BTYacc features. This is less urgent. +Boysson has been working on this, but never gave +the results. + +Vadim Maslow, the maintainer of BTYacc was once contacted. Adjusting +the Bison grammar parser will be needed to support some extra BTYacc +features. This is less urgent. ** Keeping the conflicted actions First, analyze the differences between byacc and btyacc (I'm referring @@ -195,9 +191,6 @@ very feasible to use the very same conflict tables. ** Adjust the skeletons Import the skeletons for C and C++. -** Improve the skeletons -Have them support yysymprint, yydestruct and so forth. - * Precedence @@ -243,20 +236,6 @@ $$ = $1. I therefore think that one should implement a Bison option where every typed default rule is explicitly written out (same typed ruled can of course be grouped together). -Note: Robert Anisko handles this. He knows how to do it. - - -* Warnings -It would be nice to have warning support. See how Autoconf handles -them, it is fairly well described there. It would be very nice to -implement this in such a way that other programs could use -lib/warnings.[ch]. - -Don't work on this without first announcing you do, as I already have -thought about it, and know many of the components that can be used to -implement it. - - * Pre and post actions. From: Florian Krohm Subject: YYACT_EPILOGUE @@ -290,7 +269,7 @@ Equip the parser with a means to create the (visual) parse tree. ----- -Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, +Copyright (C) 2001, 2002, 2003, 2004, 2006, 2008 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler.