/* Parse command line arguments for Bison.
- Copyright (C) 1984, 1986, 1989, 1992, 2000-2013 Free Software
+ Copyright (C) 1984, 1986, 1989, 1992, 2000-2015 Free Software
Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
const char *skeleton = NULL;
int language_prio = default_prio;
struct bison_language const *language = &valid_languages[0];
-const char *include = NULL;
/** Decode an option's key.
*
const char * const keys[], const int values[],
int all, int *flags, char *arg, size_t no)
{
- int value = 0;
- value = XARGMATCH (option, arg + no, keys, values);
+ int value = XARGMATCH (option, arg + no, keys, values);
- if (value)
+ /* -rnone == -rno-all, and -rno-none == -rall. */
+ if (!value)
{
- if (no)
- *flags &= ~value;
- else
- *flags |= value;
+ value = all;
+ no = !no;
}
+
+ if (no)
+ *flags &= ~value;
else
- {
- if (no)
- *flags |= all;
- else
- *flags &= ~all;
- }
+ *flags |= value;
}
/** Decode an option's set of keys.
usage (int status)
{
if (status != 0)
- fprintf (stderr, _("Try `%s --help' for more information.\n"),
+ fprintf (stderr, _("Try '%s --help' for more information.\n"),
program_name);
else
{
-L, --language=LANGUAGE specify the output programming language\n\
-S, --skeleton=FILE specify the skeleton to use\n\
-t, --debug instrument the parser for tracing\n\
- same as `-Dparse.trace'\n\
+ same as '-Dparse.trace'\n\
--locations enable location support\n\
-D, --define=NAME[=VALUE] similar to '%define NAME \"VALUE\"'\n\
-F, --force-define=NAME[=VALUE] override '%define NAME \"VALUE\"'\n\
-d likewise but cannot specify FILE (for POSIX Yacc)\n\
-r, --report=THINGS also produce details on the automaton\n\
--report-file=FILE write report to FILE\n\
- -v, --verbose same as `--report=state'\n\
+ -v, --verbose same as '--report=state'\n\
-b, --file-prefix=PREFIX specify a PREFIX for output files\n\
-o, --output=FILE leave output to FILE\n\
-g, --graph[=FILE] also output a graph of the automaton\n\
fputs (_("\
Warning categories include:\n\
- `midrule-values' unset or unused midrule values\n\
- `yacc' incompatibilities with POSIX Yacc\n\
- `conflicts-sr' S/R conflicts (enabled by default)\n\
- `conflicts-rr' R/R conflicts (enabled by default)\n\
- `deprecated' obsolete constructs\n\
- `precedence' useless precedence and associativity\n\
- `other' all other warnings (enabled by default)\n\
- `all' all the warnings\n\
- `no-CATEGORY' turn off warnings in CATEGORY\n\
- `none' turn off all the warnings\n\
- `error[=CATEGORY]' treat warnings as errors\n\
+ 'midrule-values' unset or unused midrule values\n\
+ 'yacc' incompatibilities with POSIX Yacc\n\
+ 'conflicts-sr' S/R conflicts (enabled by default)\n\
+ 'conflicts-rr' R/R conflicts (enabled by default)\n\
+ 'deprecated' obsolete constructs\n\
+ 'empty-rule' empty rules without %empty\n\
+ 'precedence' useless precedence and associativity\n\
+ 'other' all other warnings (enabled by default)\n\
+ 'all' all the warnings except 'yacc'\n\
+ 'no-CATEGORY' turn off warnings in CATEGORY\n\
+ 'none' turn off all the warnings\n\
+ 'error[=CATEGORY]' treat warnings as errors\n\
"), stdout);
putc ('\n', stdout);
fputs (_("\
THINGS is a list of comma separated words that can include:\n\
- `state' describe the states\n\
- `itemset' complete the core item sets with their closure\n\
- `lookahead' explicitly associate lookahead tokens to items\n\
- `solved' describe shift/reduce conflicts solving\n\
- `all' include all the above information\n\
- `none' disable the report\n\
+ 'state' describe the states\n\
+ 'itemset' complete the core item sets with their closure\n\
+ 'lookahead' explicitly associate lookahead tokens to items\n\
+ 'solved' describe shift/reduce conflicts solving\n\
+ 'all' include all the above information\n\
+ 'none' disable the report\n\
"), stdout);
putc ('\n', stdout);
fputs (_("\
FEATURE is a list of comma separated words that can include:\n\
- `caret' show errors with carets\n\
- `all' all of the above\n\
- `none' disable all of the above\n\
+ 'caret' show errors with carets\n\
+ 'all' all of the above\n\
+ 'none' disable all of the above\n\
"), stdout);
putc ('\n', stdout);
"b:"
"d"
"f::"
- "e"
"g::"
"h"
"k"
"l"
- "n"
"o:"
"p:"
"r:"
/* Parser. */
{ "name-prefix", required_argument, 0, 'p' },
- { "include", required_argument, 0, 'I' },
/* Output. */
{ "file-prefix", required_argument, 0, 'b' },
{ "force-define", required_argument, 0, 'F' },
{ "locations", no_argument, 0, LOCATIONS_OPTION },
{ "no-lines", no_argument, 0, 'l' },
- { "raw", no_argument, 0, 0 },
{ "skeleton", required_argument, 0, 'S' },
{ "language", required_argument, 0, 'L' },
{ "token-table", no_argument, 0, 'k' },
};
/* Under DOS, there is no difference on the case. This can be
- troublesome when looking for `.tab' etc. */
+ troublesome when looking for '.tab' etc. */
#ifdef MSDOS
# define AS_FILE_NAME(File) (strlwr (File), (File))
#else
/* Certain long options cause getopt_long to return 0. */
break;
- case 'D': /* -DNAME[=VALUE]. */
- case 'F': /* -FNAME[=VALUE]. */
+ case 'D': /* -DNAME[=(VALUE|"VALUE"|{VALUE})]. */
+ case 'F': /* -FNAME[=(VALUE|"VALUE"|{VALUE})]. */
{
- char* name = optarg;
- char* value = strchr (optarg, '=');
+ char *name = optarg;
+ char *value = strchr (optarg, '=');
+ muscle_kind kind = muscle_keyword;
if (value)
- *value++ = 0;
+ {
+ char *end = value + strlen (value) - 1;
+ *value++ = 0;
+ if (*value == '{' && *end == '}')
+ {
+ kind = muscle_code;
+ ++value;
+ *end = 0;
+ }
+ else if (*value == '"' && *end == '"')
+ {
+ kind = muscle_string;
+ ++value;
+ *end = 0;
+ }
+ }
muscle_percent_define_insert (name, command_line_location (),
- value ? value : "",
+ kind, value ? value : "",
c == 'D' ? MUSCLE_PERCENT_DEFINE_D
: MUSCLE_PERCENT_DEFINE_F);
}
break;
- case 'I':
- include = AS_FILE_NAME (optarg);
- break;
-
case 'L':
language_argmatch (optarg, command_line_prio,
command_line_location ());
case 't':
muscle_percent_define_insert ("parse.trace",
- command_line_location (), "",
+ command_line_location (),
+ muscle_keyword, "",
MUSCLE_PERCENT_DEFINE_D);
break;
projects / bison.git / blobdiff