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* src/reader.c (symbols_output): New, extracted from...

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(packsymbols): Here.
(reader): Call it.
This commit is contained in:
Akim Demaille
2001-11-19 09:12:02 +00:00
parent 523a9eafdc
commit 4b9170b2c0
2 changed files with 51 additions and 34 deletions
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6
ChangeLog
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@@ -1,3 +1,9 @@
2001-11-19 Akim Demaille <akim@epita.fr>
* src/reader.c (symbols_output): New, extracted from...
(packsymbols): Here.
(reader): Call it.
2001-11-19 Akim Demaille <akim@epita.fr> 2001-11-19 Akim Demaille <akim@epita.fr>
* src/lalr.c (set_maxrhs, maxrhs): Remove, replaced with... * src/lalr.c (set_maxrhs, maxrhs): Remove, replaced with...

79
src/reader.c
View File

@@ -1672,6 +1672,49 @@ output_token_defines (struct obstack *oout)
} }
/*--------------------.
| Output the header. |
`--------------------*/
static void
symbols_output (void)
{
if (defines_flag)
{
output_token_defines (&defines_obstack);
if (!pure_parser)
{
if (spec_name_prefix)
obstack_fgrow1 (&defines_obstack, "\nextern YYSTYPE %slval;\n",
spec_name_prefix);
else
obstack_sgrow (&defines_obstack,
"\nextern YYSTYPE yylval;\n");
}
if (semantic_parser)
{
int i;
for (i = ntokens; i < nsyms; i++)
{
/* don't make these for dummy nonterminals made by gensym. */
if (*tags[i] != '@')
obstack_fgrow2 (&defines_obstack,
"# define\tNT%s\t%d\n", tags[i], i);
}
#if 0
/* `fdefines' is now a temporary file, so we need to copy its
contents in `done', so we can't close it here. */
fclose (fdefines);
fdefines = NULL;
#endif
}
}
}
/*------------------------------------------------------------------. /*------------------------------------------------------------------.
| Set TOKEN_TRANSLATIONS. Check that no two symbols share the same | | Set TOKEN_TRANSLATIONS. Check that no two symbols share the same |
| number. | | number. |
@@ -1813,40 +1856,6 @@ packsymbols (void)
fatal (_("the start symbol %s is a token"), startval->tag); fatal (_("the start symbol %s is a token"), startval->tag);
start_symbol = startval->value; start_symbol = startval->value;
if (defines_flag)
{
output_token_defines (&defines_obstack);
if (!pure_parser)
{
if (spec_name_prefix)
obstack_fgrow1 (&defines_obstack, "\nextern YYSTYPE %slval;\n",
spec_name_prefix);
else
obstack_sgrow (&defines_obstack,
"\nextern YYSTYPE yylval;\n");
}
if (semantic_parser)
{
int i;
for (i = ntokens; i < nsyms; i++)
{
/* don't make these for dummy nonterminals made by gensym. */
if (*tags[i] != '@')
obstack_fgrow2 (&defines_obstack,
"# define\tNT%s\t%d\n", tags[i], i);
}
#if 0
/* `fdefines' is now a temporary file, so we need to copy its
contents in `done', so we can't close it here. */
fclose (fdefines);
fdefines = NULL;
#endif
}
}
} }
@@ -1990,6 +1999,8 @@ reader (void)
packsymbols (); packsymbols ();
/* Convert the grammar into the format described in gram.h. */ /* Convert the grammar into the format described in gram.h. */
packgram (); packgram ();
/* Output the headers. */
symbols_output ();
} }