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Actually handle the yytable zero value correctly this time.

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* data/bison.m4 (b4_integral_parser_tables_map): Don't mention
zero values in the YYTABLE comments.
* data/glr.c (yytable_value_is_error): Don't check for zero
value.
* data/lalr1.cc (yy_table_value_is_error_): Likewise.
* data/yacc.c (yytable_value_is_error): Likewise.
* data/lalr1.java (yy_table_value_is_error_): Likewise.
(yysyntax_error): Fix typo in code: use yytable_ not yycheck_.
* src/tables.h: In header comments, explain why it's useless to
check for a zero value in yytable.
This commit is contained in:
Joel E. Denny
2009-08-26 02:40:38 -04:00
parent f2b30bdf37
commit aa0cb40d61
10 changed files with 353 additions and 332 deletions
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data/bison.m4
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@@ -266,7 +266,7 @@ $1([defgoto], [b4_defgoto], [[YYDEFGOTO[NTERM-NUM].]])
$1([table], [b4_table],
[[YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
number is the opposite. If zero or YYTABLE_NINF, syntax error.]])
number is the opposite. If YYTABLE_NINF, syntax error.]])
$1([check], [b4_check])