/* 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"
-
-int verboseflag;
-int definesflag;
-int debugflag;
-int nolinesflag;
-int noparserflag = 0;
-int toknumflag = 0;
-int rawtoknumflag = 0;
-char *spec_name_prefix; /* for -p. */
-char *spec_file_prefix; /* for -b. */
-extern int fixed_outfiles;/* for -y */
+#include "complain.h"
+#include "getargs.h"
+
+int debug_flag = 0;
+int defines_flag = 0;
+int locations_flag = 0;
+int no_lines_flag = 0;
+int no_parser_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;
+
+const char *skeleton = NULL;
extern char *program_name;
-
-extern void warns PARAMS((char *, char *)); /* main.c */
-extern void getargs PARAMS((int argc, char *[]));
-
+const char *shortopts = "yvgdhrltknVo:b:p:S:";
static struct option longopts[] =
{
- {"debug", 0, &debugflag, 1},
- {"defines", 0, &definesflag, 1},
- {"file-prefix", 1, 0, 'b'},
- {"fixed-output-files", 0, &fixed_outfiles, 1},
- {"help", 0, 0, 'h'},
- {"name-prefix", 1, 0, 'p'}, /* was 'a'; apparently unused -wjh */
- {"no-lines", 0, &nolinesflag, 1},
- {"no-parser", 0, &noparserflag, 1},
- {"output", 1, 0, 'o'},
- {"output-file", 1, 0, 'o'},
- {"raw", 0, &rawtoknumflag, 1},
- {"token-table", 0, &toknumflag, 1},
- {"verbose", 0, &verboseflag, 1},
- {"version", 0, 0, 'V'},
- {"yacc", 0, &fixed_outfiles, 1},
+ /* Operation modes. */
+ {"help", no_argument, 0, 'h'},
+ {"version", no_argument, 0, 'V'},
+ {"yacc", no_argument, 0, 'y'},
+ {"fixed-output-files",no_argument, 0, 'y'},
+
+ /* Parser. */
+ {"skeleton", required_argument, 0, 'S'},
+ {"debug", no_argument, 0, 'd'},
+ {"locations", no_argument, &locations_flag, 1},
+ /* was 'a'; apparently unused -wjh */
+ {"name-prefix", required_argument, 0, 'p'},
+ {"no-lines", no_argument, 0, 'l'},
+ {"no-parser", no_argument, 0, 'n'},
+ {"raw", no_argument, 0, 'r'},
+ {"token-table", no_argument, 0, 'k'},
+
+ /* Output. */
+ {"defines", no_argument, 0, 'd'},
+ {"verbose", no_argument, 0, 'v'},
+ {"file-prefix", required_argument, 0, 'b'},
+ {"output-file", required_argument, 0, 'o'},
+ {"graph", no_argument, 0, 'g'},
+
+ /* Hidden. */
+ {"statistics", no_argument, &statistics_flag, 1},
{0, 0, 0, 0}
};
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);
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 (_("\
void
getargs (int argc, char *argv[])
{
- register int c;
-
- verboseflag = 0;
- definesflag = 0;
- debugflag = 0;
- noparserflag = 0;
- rawtoknumflag = 0;
- toknumflag = 0;
- fixed_outfiles = 0;
-
- 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':
- fixed_outfiles = 1;
- break;
-
- case 'h':
- usage (stdout);
- exit (0);
-
- case 'V':
- version (stdout);
- exit (0);
-
- case 'v':
- verboseflag = 1;
- break;
-
- case 'd':
- definesflag = 1;
- break;
-
- case 'l':
- nolinesflag = 1;
- break;
-
- case 'k':
- toknumflag = 1;
- break;
-
- case 'r':
- rawtoknumflag = 1;
- break;
-
- case 'n':
- noparserflag = 1;
- break;
-
- case 't':
- debugflag = 1;
- break;
-
- case 'o':
- spec_outfile = optarg;
- break;
-
- case 'b':
- spec_file_prefix = optarg;
- break;
-
- case 'p':
- spec_name_prefix = optarg;
- break;
-
- default:
- usage (stderr);
- exit (1);
- }
- }
+ int c;
+
+ 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':
+ graph_flag = 1;
+ break;
+
+ case 'v':
+ verbose_flag = 1;
+ break;
+
+ case 'S':
+ skeleton = optarg;
+ break;
+
+ case 'd':
+ defines_flag = 1;
+ 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);
+ }
if (optind == argc)
{
projects / bison.git / blobdiff