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* data/c.m4 (b4_c_function, b4_c_ansi_args, b4_c_ansi_arg)

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(b4_c_knr_arg_names, b4_c_knr_arg_name, b4_c_knr_arg_decls)
(b4_c_knr_arg_decl): New.
* data/yacc.c: Use it to define yysymprint, yydestruct, and
yyreport_parse_error.
This commit is contained in:
Akim Demaille
2002-07-25 19:34:54 +00:00
parent b8df32232a
commit 4a2a22f4c0
3 changed files with 106 additions and 64 deletions
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110
data/yacc.c
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@@ -603,52 +603,17 @@ yystpcpy (yydest, yysrc)
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
It should actually point to an object.
Grammar actions can access the variable by casting it
to the proper pointer type. */
#ifdef YYPARSE_PARAM
# if defined (__STDC__) || defined (__cplusplus)
# define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
# define YYPARSE_PARAM_DECL
# else
# define YYPARSE_PARAM_ARG YYPARSE_PARAM
# define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
# endif
#else /* !YYPARSE_PARAM */
# define YYPARSE_PARAM_ARG
# define YYPARSE_PARAM_DECL
#endif /* !YYPARSE_PARAM */
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
# ifdef YYPARSE_PARAM
int yyparse (void *);
# else
int yyparse (void);
# endif
#endif
#if YYDEBUG
/*-----------------------------.
| Print this symbol on YYOUT. |
`-----------------------------*/
static void
#if defined (__STDC__) || defined (__cplusplus)
yysymprint (FILE* yyout, int yytype,
YYSTYPE yyvalue[]b4_location_if([, YYLTYPE yylocation]))
#else
yysymprint (yyout, yytype,
yyvalue[]b4_location_if([, yylocation]))
FILE* yyout;
int yytype;
YYSTYPE yyvalue;
b4_location_if([YYLTYPE yylocation;])
#endif
b4_c_function([yysymprint],
[static void],
[[FILE*], [yyout]],
[[int], [yytype]],
[[YYSTYPE], [yyvalue]]b4_location_if([,
[[YYLTYPE], [yylocation]]]))
{
/* Pacify ``unused variable'' warnings. */
(void) yyvalue;
@@ -680,18 +645,12 @@ m4_map([b4_symbol_actions], m4_defn([b4_symbol_printers]))dnl
| yyreport_parse_error -- report a parse error in YYSTATE. |
`----------------------------------------------------------*/
static void
#if defined (__STDC__) || defined (__cplusplus)
yyreport_parse_error (int yystate, int yychar,
YYSTYPE yyvalue[]b4_location_if([, YYLTYPE yylocation]))
#else
yyreport_parse_error (yystate, yychar,
yyvalue[]b4_location_if([, yylocation]))
int yystate;
int yychar;
YYSTYPE yyvalue;
b4_location_if([YYLTYPE yylocation;])
#endif
b4_c_function([yyreport_parse_error],
[static void],
[[int], [yystate]],
[[int], [yychar]],
[[YYSTYPE], [yyvalue]]b4_location_if([,
[[YYLTYPE], [yylocation]]]))
[{
#if YYERROR_VERBOSE
int yyn = yypact[yystate];
@@ -754,17 +713,11 @@ yyreport_parse_error (yystate, yychar,
| Release the memory associated to this symbol. |
`-----------------------------------------------*/
static void
#if defined (__STDC__) || defined (__cplusplus)
yydestruct (int yytype,
YYSTYPE yyvalue[]b4_location_if([, YYLTYPE yylocation]))
#else
yydestruct (yytype,
yyvalue[]b4_location_if([, yylocation]))
int yytype;
YYSTYPE yyvalue;
b4_location_if([YYLTYPE yylocation;])
#endif
b4_c_function([yydestruct],
[static void],
[[int], [yytype]],
[[YYSTYPE], [yyvalue]]b4_location_if([,
[[YYLTYPE], [yylocation]]]))
{
/* Pacify ``unused variable'' warnings. */
(void) yyvalue;
@@ -779,6 +732,35 @@ m4_map([b4_symbol_actions], m4_defn([b4_symbol_destructors]))dnl
}
}
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
It should actually point to an object.
Grammar actions can access the variable by casting it
to the proper pointer type. */
#ifdef YYPARSE_PARAM
# if defined (__STDC__) || defined (__cplusplus)
# define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
# define YYPARSE_PARAM_DECL
# else
# define YYPARSE_PARAM_ARG YYPARSE_PARAM
# define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
# endif
#else /* !YYPARSE_PARAM */
# define YYPARSE_PARAM_ARG
# define YYPARSE_PARAM_DECL
#endif /* !YYPARSE_PARAM */
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
# ifdef YYPARSE_PARAM
int yyparse (void *);
# else
int yyparse (void);
# endif
#endif
m4_divert_push([KILL])# ======================== M4 code.
# b4_declare_parser_variables