#include "argmatch.h"
#include "complain.h"
#include "getargs.h"
-#include "options.h"
#include "files.h"
int debug_flag = 0;
| Process the options. |
`----------------------*/
+/* Shorts options. */
+const char *short_options = "yvegdhr:ltknVo:b:p:S:";
+
+static struct option const long_options[] =
+{
+ /* Operation modes. */
+ { "help", no_argument, 0, 'h' },
+ { "version", no_argument, 0, 'V' },
+
+ /* Parser. */
+ { "name-prefix", required_argument, 0, 'p' },
+ { "include", required_argument, 0, 'I' },
+
+ /* Output. */
+ { "file-prefix", required_argument, 0, 'b' },
+ { "output", required_argument, 0, 'o' },
+ { "output-file", required_argument, 0, 'o' },
+ { "graph", optional_argument, 0, 'g' },
+ { "report", required_argument, 0, 'r' },
+ { "verbose", no_argument, 0, 'v' },
+
+ /* Hidden. */
+ { "trace", no_argument, &trace_flag, 1 },
+
+ /* FIXME: semantic parsers will output an `include' of an
+ output file: be sure that the naem included is indeed the name of
+ the output file. */ /* FIXME Should we activate this options ?
+ */
+ { "output", required_argument, 0, 'o' },
+ { "file-prefix", required_argument, 0, 'b' },
+ { "name-prefix", required_argument, 0, 'p' },
+
+ /*
+ * Percent and command line declarations.
+ */
+
+ /* Output. */
+ { "defines", optional_argument, 0, 'd' },
+
+ /* Operation modes. */
+ { "fixed-output-files", no_argument, 0, 'y' },
+ { "yacc", no_argument, 0, 'y' },
+
+ /* Parser. */
+ { "debug", no_argument, 0, 't' },
+ { "locations", no_argument, &locations_flag, 1 },
+ { "no-lines", no_argument, 0, 'l' },
+ { "no-parser", no_argument, 0, 'n' },
+ { "raw", no_argument, 0, 0 },
+ { "skeleton", required_argument, 0, 'S' },
+ { "token-table", no_argument, 0, 'k' },
+
+ {0, 0, 0, 0}
+};
+
/* Under DOS, there is no difference on the case. This can be
troublesome when looking for `.tab' etc. */
#ifdef MSDOS
{
int c;
- struct option *longopts = long_option_table_new ();
- while ((c = getopt_long (argc, argv, shortopts, longopts, NULL)) != EOF)
+ while ((c = getopt_long (argc, argv, short_options, long_options, NULL)) != EOF)
switch (c)
{
case 0:
exit (1);
}
- free (longopts);
-
if (optind == argc)
{
fprintf (stderr, _("%s: no grammar file given\n"), program_name);
+++ /dev/null
-/* Concentrate all options use in bison,
- Copyright 2001, 2002 Free Software Foundation, Inc.
-
- This file is part of Bison, the GNU Compiler Compiler.
-
- Bison is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- Bison is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with Bison; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include "system.h"
-#include "getopt.h"
-#include "files.h"
-#include "getargs.h"
-#include "symtab.h"
-#include "gram.h"
-#include "output.h"
-#include "options.h"
-
-/* Shorts options. */
-const char *shortopts = "yvegdhr:ltknVo:b:p:S:";
-
-/* A CLI option only.
- Arguments is the policy: `no', `optional', `required'.
- OptionChar is the value given to the Var if the latter is specified. */
-#undef OPTN
-#define OPTN(OptionString, Arguments, Var, Token, OptionChar) \
- { opt_cmd_line, \
- (OptionString), (Arguments##_argument), (Var), (Token), (OptionChar) },
-
-/* A directive only. */
-#undef DRTV
-#define DRTV(DirectiveString, Arguments, Var, Token) \
- { opt_percent, \
- (DirectiveString), (Arguments##_argument), (Var), (Token), (0) },
-
-/* An option activated both by a directive and an CLI option. */
-#undef BOTH
-#define BOTH(String, Arguments, Var, Token, OptionChar) \
- { opt_both, \
- (String), (Arguments##_argument), (Var), (Token), (OptionChar) },
-
-
-const struct option_table_s option_table[] =
-{
- /*
- * Command line.
- */
-
- /* Operation modes. */
- OPTN ("help", no, 0, 0, 'h')
- OPTN ("version", no, 0, 0, 'V')
-
- /* Parser. */
- OPTN ("name-prefix", required, 0, 0, 'p')
- OPTN ("include", required, 0, 0, 'I')
-
- /* Output. */
- OPTN ("file-prefix", required, 0, 0, 'b')
- OPTN ("output", required, 0, 0, 'o')
- OPTN ("output-file", required, 0, 0, 'o')
- OPTN ("graph", optional, 0, 0, 'g')
- OPTN ("report", required, 0, 0, 'r')
- OPTN ("verbose", no, 0, 0, 'v')
-
- /* Hidden. */
- OPTN ("trace", no, &trace_flag, 0, 1)
-
- /* FIXME: semantic parsers will output an `include' of an
- output file: be sure that the naem included is indeed the name of
- the output file. */ /* FIXME Should we activate this options ?
- */
- OPTN ("output", required, &spec_outfile, 0, 'o')
- OPTN ("file-prefix", required, &spec_file_prefix, 0, 'b')
- OPTN ("name-prefix", required, &spec_name_prefix, 0, 'p')
-
- /*
- * Percent and command line declarations.
- */
-
- /* Output. */
- OPTN ("defines", optional, &defines_flag, 0, 'd')
-
- /* Operation modes. */
- OPTN ("fixed-output-files", no, &yacc_flag, 0, 'y')
- OPTN ("yacc", no, &yacc_flag, 0, 'y')
-
- /* Parser. */
- OPTN ("debug", no, &debug_flag, 0, 't')
- OPTN ("locations", no, &locations_flag, 0, 1)
- OPTN ("no-lines", no, &no_lines_flag, 0, 'l')
- OPTN ("no-parser", no, &no_parser_flag, 0, 'n')
- OPTN ("raw", no, 0, 0, 0)
- OPTN ("skeleton", required, 0, 0, 'S')
- OPTN ("token-table", no, &token_table_flag, 0, 'k')
-
- {0, 0, 0, 0, 0, 0}
-};
-
-
-/*--------------------------------------------------------.
-| Create the longoptions structure from the option_table, |
-| for the getopt file. |
-`--------------------------------------------------------*/
-
-struct option *
-long_option_table_new ()
-{
- struct option *res = NULL;
- int i = 0;
- int j = 0;
- int number_options;
-
- for (number_options = 0; option_table[i].name; i++)
- if (option_table[i].access == opt_cmd_line
- || option_table[i].access == opt_both)
- ++number_options;
-
- res = XMALLOC (struct option, number_options + 1);
- for (i = 0; option_table[i].name; i++)
- if (option_table[i].access == opt_cmd_line
- || option_table[i].access == opt_both)
- {
- res[j].name = option_table[i].name;
- res[j].has_arg = option_table[i].has_arg;
- /* When a getopt_long option has an associated variable
- (member FLAG), then it is set of the VAL member value. In
- other words, we cannot expect getopt_long to store the
- argument if we also want a short option. */
- if (res[j].has_arg == optional_argument)
- res[j].flag = NULL;
- else
- res[j].flag = option_table[i].flag;
- res[j++].val = option_table[i].val;
- }
- res[number_options].name = NULL;
- res[number_options].has_arg = 0;
- res[number_options].flag = NULL;
- res[number_options].val = 0;
-
- return res;
-}
+++ /dev/null
-/* Concentrate all options use in bison,
- Copyright 2001, 2002 Free Software Foundation, Inc.
-
- This file is part of Bison, the GNU Compiler Compiler.
-
- Bison is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- Bison is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with Bison; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifndef OPTIONS_H_
-# define OPTIONS_H_
-
-/* opt_access_t and struct option_table_struct need to be declare
- here, for the parse_percent_token function in lex.c. */
-
-/* Option accessibility. */
-typedef enum opt_access_e
-{
- opt_cmd_line = 1,
- opt_percent,
- opt_both
-} opt_access_t;
-
-/* This is the general struct, which contains user's options from
- command line or in grammar with percent flag. */
-struct option_table_s
-{
- /* Set the accessibility. */
- opt_access_t access;
- /* This name is used for long option et percent directives. */
- const char *name;
- /* Use for command line. */
- int has_arg;
- /* An optional lvalue to be set. */
- void *flag;
- /* A retval action returns the code. */
- int ret_val;
- /* The short option value, frequently a letter. */
- int val;
-};
-
-extern const char *shortopts;
-
-/* Table which contain all options. */
-extern const struct option_table_s option_table[];
-
-/* Return a malloc'd list of the options for getopt_long. */
-struct option *long_option_table_new PARAMS ((void));
-
-#endif /* !OPTIONS_H_ */
projects / bison.git / commitdiff
