`----------------------------------------------------------------*/
static inline void
-copy_comment2 (FILE *fin, FILE *out1, FILE *out2, struct obstack *oout)
+copy_comment2 (FILE *fin, FILE *out1,
+ struct obstack *oout2, struct obstack *oout)
{
int cplus_comment;
int ended;
/* We read a `/', output it. */
if (out1)
putc ('/', out1);
- if (out2)
- putc ('/', out2);
if (oout)
obstack_1grow (oout, '/');
+ if (oout2)
+ obstack_1grow (oout2, '/');
switch ((c = getc (fin)))
{
if (out1)
putc (c, out1);
- if (out2)
- putc (c, out2);
if (oout)
obstack_1grow (oout, c);
+ if (oout2)
+ obstack_1grow (oout2, c);
c = getc (fin);
ended = 0;
{
if (out1)
putc (c, out1);
- if (out2)
- putc (c, out2);
if (oout)
obstack_1grow (oout, c);
+ if (oout2)
+ obstack_1grow (oout2, c);
c = getc (fin);
}
{
if (out1)
putc (c, out1);
- if (out2)
- putc (c, out2);
if (oout)
obstack_1grow (oout, c);
+ if (oout2)
+ obstack_1grow (oout2, c);
ended = 1;
}
}
lineno++;
if (out1)
putc (c, out1);
- if (out2)
- putc (c, out2);
if (oout)
obstack_1grow (oout, c);
+ if (oout2)
+ obstack_1grow (oout2, c);
if (cplus_comment)
ended = 1;
else
{
if (out1)
putc (c, out1);
- if (out2)
- putc (c, out2);
if (oout)
obstack_1grow (oout, c);
+ if (oout2)
+ obstack_1grow (oout2, c);
c = getc (fin);
}
}
obstack_1grow (&attrs_obstack, '\n');
obstack_grow_literal_string (&attrs_obstack, "typedef union");
- if (fdefines)
- fprintf (fdefines, "typedef union");
+ if (defines_flag)
+ obstack_grow_literal_string (&defines_obstack, "typedef union");
c = getc (finput);
while (c != EOF)
{
obstack_1grow (&attrs_obstack, c);
- if (fdefines)
- putc (c, fdefines);
+ if (defines_flag)
+ obstack_grow_literal_string (&defines_obstack, c);
switch (c)
{
break;
case '/':
- copy_comment2 (finput, 0, fdefines, &attrs_obstack);
+ copy_comment2 (finput, 0, &defines_obstack, &attrs_obstack);
break;
case '{':
if (count <= 0)
{
obstack_grow_literal_string (&attrs_obstack, " YYSTYPE;\n");
- if (fdefines)
- fprintf (fdefines, " YYSTYPE;\n");
+ if (defines_flag)
+ obstack_grow_literal_string (&defines_obstack, " YYSTYPE;\n");
/* JF don't choke on trailing semi */
c = skip_white_space ();
if (c != ';')
Most programs should declare their own type anyway. */
obstack_grow_literal_string (&attrs_obstack,
"#ifndef YYSTYPE\n#define YYSTYPE int\n#endif\n");
- if (fdefines)
- fprintf (fdefines, "#ifndef YYSTYPE\n#define YYSTYPE int\n#endif\n");
+ if (defines_flag)
+ obstack_grow_literal_string (&defines_obstack, "\
+#ifndef YYSTYPE\n\
+# define YYSTYPE int\n\
+#endif\n");
}
/* Report any undefined symbols and consider them nonterminals. */
`--------------------------------------------------------------*/
static void
-output_token_defines (FILE *file)
+output_token_defines (struct obstack *oout)
{
bucket *bp;
char *cp, *symbol;
if (c != '\0')
continue;
- fprintf (file, "#define\t%s\t%d\n", symbol,
- ((translations && !raw_flag)
- ? bp->user_token_number : bp->value));
+ obstack_fgrow2 (oout, "#define\t%s\t%d\n",
+ symbol,
+ ((translations && !raw_flag)
+ ? bp->user_token_number : bp->value));
if (semantic_parser)
- fprintf (file, "#define\tT%s\t%d\n", symbol, bp->value);
+ obstack_fgrow2 (oout, "#define\tT%s\t%d\n", symbol, bp->value);
}
- putc ('\n', file);
+ obstack_1grow (oout, '\n');
}
error_token_number = errtoken->value;
if (!no_parser_flag)
- output_token_defines (ftable);
+ output_token_defines (&table_obstack);
if (startval->class == unknown_sym)
fatal (_("the start symbol %s is undefined"), startval->tag);
if (defines_flag)
{
- output_token_defines (fdefines);
+ output_token_defines (&defines_obstack);
if (!pure_parser)
{
if (spec_name_prefix)
- fprintf (fdefines, "\nextern YYSTYPE %slval;\n",
- spec_name_prefix);
+ obstack_fgrow1 (&defines_obstack, "\nextern YYSTYPE %slval;\n",
+ spec_name_prefix);
else
- fprintf (fdefines, "\nextern YYSTYPE yylval;\n");
+ obstack_grow_literal_string (&defines_obstack,
+ "\nextern YYSTYPE yylval;\n");
}
if (semantic_parser)
{
/* don't make these for dummy nonterminals made by gensym. */
if (*tags[i] != '@')
- fprintf (fdefines, "#define\tNT%s\t%d\n", tags[i], 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
undeftoken->class = token_sym;
undeftoken->user_token_number = 2;
- /* Read the declaration section. Copy %{ ... %} groups to FTABLE
- and FDEFINES file. Also notice any %token, %left, etc. found
- there. */
- putc ('\n', ftable);
- fprintf (ftable, "\
+ /* Read the declaration section. Copy %{ ... %} groups to
+ TABLE_OBSTACK and FDEFINES file. Also notice any %token, %left,
+ etc. found there. */
+ obstack_1grow (&table_obstack, '\n');
+ obstack_fgrow3 (&table_obstack, "\
/* %s, made from %s\n\
by GNU bison %s. */\n\
-\n", no_parser_flag ? "Bison-generated parse tables" : "A Bison parser", infile, VERSION);
+\n",
+ no_parser_flag ? "Bison-generated parse tables" : "A Bison parser",
+ infile, VERSION);
- fputs ("#define YYBISON 1 /* Identify Bison output. */\n\n", ftable);
+ obstack_grow_literal_string (&table_obstack,
+ "#define YYBISON 1 /* Identify Bison output. */\n\n");
read_declarations ();
/* Start writing the guard and action files, if they are needed. */
output_headers ();
readgram ();
/* Now we know whether we need the line-number stack. If we do,
write its type into the .tab.h file. */
- if (fdefines)
- reader_output_yylsp (fdefines);
+ if (defines_flag)
+ reader_output_yylsp (&defines_obstack);
/* Write closing delimiters for actions and guards. */
output_trailers ();
if (locations_flag)
- fputs ("#define YYLSP_NEEDED\n\n", ftable);
+ obstack_grow_literal_string (&table_obstack, "#define YYLSP_NEEDED\n\n");
/* Assign the symbols their symbol numbers. Write #defines for the
token symbols into FDEFINES if requested. */
packsymbols ();
void
-reader_output_yylsp (FILE *f)
+reader_output_yylsp (struct obstack *oout)
{
if (locations_flag)
- fputs ("\
+ obstack_grow_literal_string (oout, "\
\n\
#ifndef YYLTYPE\n\
typedef struct yyltype\n\
\n\
# define YYLTYPE yyltype\n\
#endif\n\
-\n",
- f);
+\n");
}
projects / bison.git / blobdiff