X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0fb669f9d648dfdd7a39478a6b658511455ae966..6721294104e47dd932e755d4d5352407859a4663:/src/tables.h diff --git a/src/tables.h b/src/tables.h index 911917fd..a44cdb86 100644 --- a/src/tables.h +++ b/src/tables.h @@ -1,22 +1,20 @@ /* Prepare the LALR and GLR parser tables. - Copyright (C) 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 2002, 2004, 2009 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. - Bison is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. - Bison is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with Bison; see the file COPYING. If not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ + along with this program. If not, see . */ #ifndef TABLES_H_ # define TABLES_H_ @@ -47,16 +45,16 @@ YYSTOS[S] = the symbol number of the symbol that leads to state S. - YYDEFACT[S] = default rule to reduce with in state s, when YYTABLE - doesn't specify something else to do. Zero means the default is an - error. + YYDEFACT[S] = default reduction number in state s. Performed when + YYTABLE doesn't specify something else to do. Zero means the default + is an error. YYDEFGOTO[I] = default state to go to after a reduction of a rule that generates variable NTOKENS + I, except when YYTABLE specifies something else to do. YYPACT[S] = index in YYTABLE of the portion describing state S. - The look-ahead token's type is used to index that portion to find + The lookahead token's type is used to index that portion to find out what to do. If the value in YYTABLE is positive, we shift the token and go to