/* Parse command line arguments for bison.
- Copyright (C) 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc.
+ Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#include "getopt.h"
#include "system.h"
#include "files.h"
+#include "complain.h"
#include "getargs.h"
-
-char *spec_file_prefix; /* for -b. */
-char *spec_name_prefix; /* for -p. */
+#include "xalloc.h"
+#include "options.h"
int debug_flag = 0;
int defines_flag = 0;
int locations_flag = 0;
int no_lines_flag = 0;
int no_parser_flag = 0;
-int raw_flag = 0;
int token_table_flag = 0;
int verbose_flag = 0;
int statistics_flag = 0;
int yacc_flag = 0; /* for -y */
+int graph_flag = 0;
-extern char *program_name;
+const char *skeleton = NULL;
-static struct option longopts[] =
-{
- {"debug", 0, &debug_flag, 1},
- {"defines", 0, &defines_flag, 1},
- {"file-prefix", 1, 0, 'b'},
- {"fixed-output-files", 0, &yacc_flag, 1},
- {"help", 0, 0, 'h'},
- {"name-prefix", 1, 0, 'p'}, /* was 'a'; apparently unused -wjh */
- {"locations", 0, &locations_flag, 1},
- {"no-lines", 0, &no_lines_flag, 1},
- {"no-parser", 0, &no_parser_flag, 1},
- {"output", 1, 0, 'o'},
- {"output-file", 1, 0, 'o'},
- {"raw", 0, &raw_flag, 1},
- {"statistics", 0, &statistics_flag, 1},
- {"token-table", 0, &token_table_flag, 1},
- {"verbose", 0, &verbose_flag, 1},
- {"version", 0, 0, 'V'},
- {"yacc", 0, &yacc_flag, 1},
- {0, 0, 0, 0}
-};
+extern char *program_name;
/*---------------------------.
| Display the help message. |
fputs (_("\
Parser:\n\
+ -S, --skeleton=FILE specify the skeleton to use\n\
-t, --debug instrument the parser for debugging\n\
--locations enable locations computation\n\
-p, --name-prefix=PREFIX prepend PREFIX to the external symbols\n\
-l, --no-lines don't generate `#line' directives\n\
-n, --no-parser generate the tables only\n\
- -r, --raw number the tokens from 3\n\
-k, --token-table include a table of token names\n\
"), stream);
putc ('\n', stream);
-d, --defines also produce a header file\n\
-v, --verbose also produce an explanation of the automaton\n\
-b, --file-prefix=PREFIX specify a PREFIX for output files\n\
- -o, --output-file=FILE leave output to FILE\n"), stream);
+ -o, --output=FILE leave output to FILE\n\
+ -g, --graph also produce a VCG description of the automaton\n\
+"), stream);
putc ('\n', stream);
fputs (_("\
putc ('\n', stream);
fputs (_("\
-Copyright (C) 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc.\n"),
+Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.\n"),
stream);
fputs (_("\
{
int c;
- while ((c = getopt_long (argc, argv, "yvdhrltknVo:b:p:", longopts, (int *)0))
- != EOF)
- {
- switch (c)
- {
- case 0:
- /* Certain long options cause getopt_long to return 0. */
- break;
-
- case 'y':
- yacc_flag = 1;
- break;
-
- case 'h':
- usage (stdout);
- exit (0);
-
- case 'V':
- version (stdout);
- exit (0);
-
- case 'v':
- verbose_flag = 1;
- break;
-
- case 'd':
- defines_flag = 1;
- break;
-
- case 'l':
- no_lines_flag = 1;
- break;
-
- case 'k':
- token_table_flag = 1;
- break;
-
- case 'r':
- raw_flag = 1;
- break;
-
- case 'n':
- no_parser_flag = 1;
- break;
-
- case 't':
- debug_flag = 1;
- break;
-
- case 'o':
- spec_outfile = optarg;
- break;
-
- case 'b':
- spec_file_prefix = optarg;
- break;
-
- case 'p':
- spec_name_prefix = optarg;
- break;
-
- default:
- fprintf (stderr, _("Try `%s --help' for more information.\n"),
- program_name);
- exit (1);
- }
- }
-
+ create_long_option_table ();
+ while ((c = getopt_long (argc, argv, shortopts, longopts, NULL)) != EOF)
+ switch (c)
+ {
+ case 0:
+ /* Certain long options cause getopt_long to return 0. */
+ break;
+
+ case 'y':
+ yacc_flag = 1;
+ break;
+
+ case 'h':
+ usage (stdout);
+ exit (0);
+
+ case 'V':
+ version (stdout);
+ exit (0);
+
+ case 'g':
+ /* Here, the -g and --graph=FILE options are differentiated. */
+ graph_flag = 1;
+ spec_graph_file = optarg;
+ break;
+
+ case 'v':
+ verbose_flag = 1;
+ break;
+
+ case 'S':
+ skeleton = optarg;
+ break;
+
+ case 'd':
+ /* Here, the -d and --defines options are differentiated. */
+ defines_flag = 1;
+ spec_defines_file = optarg;
+ break;
+
+ case 'l':
+ no_lines_flag = 1;
+ break;
+
+ case 'k':
+ token_table_flag = 1;
+ break;
+
+ case 'r':
+ fatal (_("`%s' is no longer supported"), "--raw");
+ break;
+
+ case 'n':
+ no_parser_flag = 1;
+ break;
+
+ case 't':
+ debug_flag = 1;
+ break;
+
+ case 'o':
+ spec_outfile = optarg;
+ break;
+
+ case 'b':
+ spec_file_prefix = optarg;
+ break;
+
+ case 'p':
+ spec_name_prefix = optarg;
+ break;
+
+ default:
+ fprintf (stderr, _("Try `%s --help' for more information.\n"),
+ program_name);
+ exit (1);
+ }
+
+ XFREE (longopts);
if (optind == argc)
{
fprintf (stderr, _("%s: no grammar file given\n"), program_name);
projects / bison.git / blobdiff