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.
ARGMATCH_VERIFY (trace_args, trace_types);
-/*------------------------.
-| --warnings's handling. |
-`------------------------*/
-
-/** Decode a single argument from -W.
- *
- * \param option option being decoded.
- * \param keys array of valid subarguments.
- * \param values array of corresponding (int) values.
- * \param all the all value.
- * \param flags the flags to update
- * \param arg the subarguments to decode.
- * If null, then activate all the flags.
- * \param no length of the potential "no-" prefix.
- * Can be 0 or 3. If 3, negate the action of the subargument.
- * \param err length of a potential "error=".
- * Can be 0 or 6. If 6, treat the subargument as a CATEGORY
- *
- * If VALUE != 0 then KEY sets flags and no-KEY clears them.
- * If VALUE == 0 then KEY clears all flags from \c all and no-KEY sets all
- * flags from \c all. Thus no-none = all and no-all = none.
- */
-static void
-warning_argmatch (const char *option,
- const char * const keys[], const int values[],
- int all, int *flags, char *arg, size_t no, size_t err)
-{
- int value = 0;
- if (!err || arg[no + err++] != '\0')
- value = XARGMATCH (option, arg + no + err, keys, values);
-
- if (value)
- {
- if (no)
- *flags &= ~value;
- else
- {
- if (err)
- warnings_flag |= value;
- *flags |= value;
- }
- }
- else
- {
- /* With a simpler 'if (no)' version, -Werror means -Werror=all
- (or rather, -Werror=no-none, but that syntax is invalid).
- The difference is:
- - Werror activates all errors, but not the warnings
- - Werror=all activates errors, and all warnings */
- if (no ? !err : err)
- *flags |= all;
- else
- *flags &= ~all;
- }
-}
-
-/** Decode a comma-separated list of arguments from -W.
- *
- * \param option option being decoded.
- * \param keys array of valid subarguments.
- * \param values array of corresponding (int) values.
- * \param all the all value.
- * \param flags the flags to update
- * \param args comma separated list of effective subarguments to decode.
- * If 0, then activate all the flags.
- */
-static void
-warnings_argmatch (const char *option,
- const char * const keys[], const int values[],
- int all, int *flags, char *args)
-{
- if (args)
- for (args = strtok (args, ","); args; args = strtok (NULL, ","))
- {
- size_t no = STRPREFIX_LIT ("no-", args) ? 3 : 0;
- size_t err = STRPREFIX_LIT ("error", args + no) ? 5 : 0;
-
- warning_argmatch (option, keys,
- values, all, err ? &errors_flag : flags,
- args, no, err);
- }
- else
- *flags |= all;
-}
-
-/** Decode a set of sub arguments.
- *
- * \param FlagName the flag familly to update.
- * \param Args the effective sub arguments to decode.
- * \param All the "all" value.
- *
- * \arg FlagName_args the list of keys.
- * \arg FlagName_types the list of values.
- * \arg FlagName_flag the flag to update.
- */
-#define WARNINGS_ARGMATCH(FlagName, Args, All) \
- warnings_argmatch ("--" #FlagName, FlagName ## _args, FlagName ## _types, \
- All, &FlagName ## _flag, Args)
-
-const char * const warnings_args[] =
-{
- "none",
- "midrule-values",
- "yacc",
- "conflicts-sr",
- "conflicts-rr",
- "deprecated",
- "precedence",
- "other",
- "all",
- "error",
- 0
-};
-
-const int warnings_types[] =
-{
- Wnone,
- Wmidrule_values,
- Wyacc,
- Wconflicts_sr,
- Wconflicts_rr,
- Wdeprecated,
- Wprecedence,
- Wother,
- Wall,
- Werror
-};
-
-ARGMATCH_VERIFY (warnings_args, warnings_types);
-
/*-----------------------.
| --feature's handling. |
`-----------------------*/
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);
};
/* 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
if (value)
*value++ = 0;
muscle_percent_define_insert (name, command_line_location (),
+ muscle_string,
value ? value : "",
c == 'D' ? MUSCLE_PERCENT_DEFINE_D
: MUSCLE_PERCENT_DEFINE_F);
break;
case 'W':
- WARNINGS_ARGMATCH (warnings, optarg, Wall);
+ warnings_argmatch (optarg);
break;
case 'b':
case 't':
muscle_percent_define_insert ("parse.trace",
- command_line_location (), "",
+ command_line_location (),
+ muscle_keyword, "",
MUSCLE_PERCENT_DEFINE_D);
break;
break;
case 'y':
- warnings_flag |= Wyacc;
- errors_flag |= Wyacc;
+ warning_argmatch ("error=yacc", 0, 6);
yacc_flag = true;
break;
projects / bison.git / blobdiff