X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/2ba3b73c587f277f726724af09b2db62932552f8..4134cae3c5ff2fc3346ebc5b10d5c25c72c72cfe:/src/reader.c diff --git a/src/reader.c b/src/reader.c index d7145da7..49e5158e 100644 --- a/src/reader.c +++ b/src/reader.c @@ -749,7 +749,8 @@ parse_union_decl (void) if (!no_lines_flag) obstack_fgrow2 (&attrs_obstack, "\n#line %d %s\n", - lineno, quotearg_style (c_quoting_style, infile)); + lineno, quotearg_style (c_quoting_style, + macro_find("filename"))); else obstack_1grow (&attrs_obstack, '\n'); @@ -1111,7 +1112,8 @@ copy_action (symbol_list *rule, int stack_offset) if (!no_lines_flag) { sprintf (buf, "#line %d %s\n", - lineno, quotearg_style (c_quoting_style, infile)); + lineno, quotearg_style (c_quoting_style, + macro_find ("filename"))); obstack_grow (&action_obstack, buf, strlen (buf)); } obstack_1grow (&action_obstack, '{'); @@ -1199,7 +1201,8 @@ copy_guard (symbol_list *rule, int stack_offset) obstack_fgrow1 (&guard_obstack, "\ncase %d:\n", nrules); if (!no_lines_flag) obstack_fgrow2 (&guard_obstack, "#line %d %s\n", - lineno, quotearg_style (c_quoting_style, infile)); + lineno, quotearg_style (c_quoting_style, + macro_find ("filename"))); obstack_1grow (&guard_obstack, '{'); count = 0; @@ -1650,24 +1653,6 @@ readgram (void) if (nrules == 0) fatal (_("no rules in the input grammar")); -#if 0 /* This code is in the skeleton now. */ - /* JF put out same default YYSTYPE as YACC does */ - if (typed == 0 - && !value_components_used) - { - /* We used to use `unsigned long' as YYSTYPE on MSDOS, - but it seems better to be consistent. - Most programs should declare their own type anyway. */ - obstack_sgrow (&attrs_obstack, - "#ifndef YYSTYPE\n#define YYSTYPE int\n#endif\n"); - if (defines_flag) - obstack_sgrow (&defines_obstack, "\ -# ifndef YYSTYPE\n\ -# define YYSTYPE int\n\ -# endif\n"); - } -#endif - /* Report any undefined symbols and consider them nonterminals. */ for (bp = firstsymbol; bp; bp = bp->next) @@ -1684,21 +1669,21 @@ readgram (void) } /* At the end of the grammar file, some C source code must - be stored. It is going to be associated to the user_code + be stored. It is going to be associated to the epilogue directive. */ static void read_additionnal_code (void) { char c; - struct obstack uc_obstack; + struct obstack el_obstack; - obstack_init (&uc_obstack); + obstack_init (&el_obstack); while ((c = getc (finput)) != EOF) - obstack_1grow (&uc_obstack, c); + obstack_1grow (&el_obstack, c); - obstack_1grow (&uc_obstack, 0); - macro_insert ("user_code", obstack_finish (&uc_obstack)); + obstack_1grow (&el_obstack, 0); + macro_insert ("epilogue", obstack_finish (&el_obstack)); } @@ -1747,8 +1732,6 @@ output_token_defines (struct obstack *oout) if (semantic_parser) obstack_fgrow2 (oout, "# define\tT%s\t%d\n", symbol, bp->value); } - - /* obstack_1grow (oout, '\n'); */ } @@ -1767,8 +1750,6 @@ packsymbols (void) int last_user_token_number; static char DOLLAR[] = "$"; - /* int lossage = 0; JF set but not used */ - tags = XCALLOC (char *, nsyms + 1); tags[0] = DOLLAR; user_toknums = XCALLOC (short, nsyms + 1); @@ -1874,8 +1855,10 @@ packsymbols (void) obstack_1grow (&output_obstack, 0); macro_insert ("tokendef", obstack_finish (&output_obstack)); - /* if (!no_parser_flag) - output_token_defines (&table_obstack); */ +#if 0 + if (!no_parser_flag) + output_token_defines (&table_obstack); +#endif if (startval->class == unknown_sym) fatal (_("the start symbol %s is undefined"), startval->tag); @@ -2043,10 +2026,6 @@ reader (void) TABLE_OBSTACK and FDEFINES file. Also notice any %token, %left, etc. found there. */ read_declarations (); - /* Start writing the guard and action files, if they are needed. */ -#if 0 - output_headers (); -#endif /* Read in the grammar, build grammar in list form. Write out guards and actions. */ readgram (); @@ -2057,12 +2036,6 @@ reader (void) #if 0 if (defines_flag) reader_output_yylsp (&defines_obstack); -#endif - /* Write closing delimiters for actions and guards. */ -#if 0 - output_trailers (); - if (locations_flag) - obstack_sgrow (&table_obstack, "#define YYLSP_NEEDED 1\n\n"); #endif /* Assign the symbols their symbol numbers. Write #defines for the token symbols into FDEFINES if requested. */