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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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3
data/yacc.c
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@@ -531,8 +531,7 @@ static const ]b4_int_type_for([b4_toknum])[ yytoknum[] =
#define YYTABLE_NINF ]b4_table_ninf[
#define yytable_value_is_error(yytable_value) \
(]b4_table_value_equals([[table]], [[yytable_value]], [b4_table_ninf])[ \
|| ]b4_table_value_equals([[table]], [[yytable_value]], [[0]])[)
]b4_table_value_equals([[table]], [[yytable_value]], [b4_table_ninf])[
]b4_parser_tables_define[