X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0b7fba1335c0c3fde1eab89e265cbcecf20885a8..6b5a748937ae95af26d78e9e5e7a335351a2970d:/src/getargs.c diff --git a/src/getargs.c b/src/getargs.c index 3fa2a7af..74be4101 100644 --- a/src/getargs.c +++ b/src/getargs.c @@ -26,20 +26,7 @@ #include #include #include - -/* Hack to get to declare getopt with a prototype. */ -#if lint && ! defined __GNU_LIBRARY__ -# define __GNU_LIBRARY__ -# define HACK_FOR___GNU_LIBRARY___PROTOTYPE 1 -#endif - #include - -#ifdef HACK_FOR___GNU_LIBRARY___PROTOTYPE -# undef __GNU_LIBRARY__ -# undef HACK_FOR___GNU_LIBRARY___PROTOTYPE -#endif - #include #include "complain.h" @@ -49,24 +36,18 @@ #include "quote.h" #include "uniqstr.h" -bool debug_flag; bool defines_flag; bool graph_flag; bool xml_flag; -bool locations_flag; bool no_lines_flag; bool token_table_flag; -bool yacc_flag; /* for -y */ - -bool error_verbose = false; +bool yacc_flag; /* for -y */ bool nondeterministic_parser = false; bool glr_parser = false; int report_flag = report_none; int trace_flag = trace_none; -int warnings_flag = warnings_conflicts_sr | warnings_conflicts_rr - | warnings_other; static struct bison_language const valid_languages[] = { { "c", "c-skel.m4", ".c", ".h", true }, @@ -98,32 +79,32 @@ const char *include = NULL; */ static void flags_argmatch (const char *option, - const char * const keys[], const int values[], - int all, int *flags, char *args) + const char * const keys[], const int values[], + int all, int *flags, char *args) { if (args) { args = strtok (args, ","); while (args) - { - int no = strncmp (args, "no-", 3) == 0 ? 3 : 0; - int value = XARGMATCH (option, args + no, keys, values); - if (value == 0) - { - if (no) - *flags |= all; - else - *flags &= ~all; - } - else - { - if (no) - *flags &= ~value; - else - *flags |= value; - } - args = strtok (NULL, ","); - } + { + int no = STRPREFIX_LIT ("no-", args) ? 3 : 0; + int value = XARGMATCH (option, args + no, keys, values); + if (value == 0) + { + if (no) + *flags |= all; + else + *flags &= ~all; + } + else + { + if (no) + *flags &= ~value; + else + *flags |= value; + } + args = strtok (NULL, ","); + } } else *flags |= all; @@ -133,15 +114,15 @@ flags_argmatch (const char *option, * * \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_all the all value. * \arg FlagName_flag the flag to update. */ -#define FLAGS_ARGMATCH(FlagName, Args) \ +#define FLAGS_ARGMATCH(FlagName, Args, All) \ flags_argmatch ("--" #FlagName, FlagName ## _args, FlagName ## _types, \ - FlagName ## _all, &FlagName ## _flag, Args) + All, &FlagName ## _flag, Args) /*----------------------. @@ -237,6 +218,7 @@ static const char * const warnings_args[] = "yacc - incompatibilities with POSIX Yacc", "conflicts-sr - S/R conflicts", "conflicts-rr - R/R conflicts", + "deprecated - obsolete constructs", "other - all other warnings", "all - all of the above", "error - warnings are errors", @@ -245,19 +227,19 @@ static const char * const warnings_args[] = static const int warnings_types[] = { - warnings_none, - warnings_midrule_values, - warnings_yacc, - warnings_conflicts_sr, - warnings_conflicts_rr, - warnings_other, - warnings_all, - warnings_error + Wnone, + Wmidrule_values, + Wyacc, + Wconflicts_sr, + Wconflicts_rr, + Wdeprecated, + Wother, + Wall, + Werror }; ARGMATCH_VERIFY (warnings_args, warnings_types); - /*-------------------------------------------. | Display the help message and exit STATUS. | `-------------------------------------------*/ @@ -269,13 +251,13 @@ usage (int status) { if (status != 0) fprintf (stderr, _("Try `%s --help' for more information.\n"), - program_name); + program_name); else { /* For ../build-aux/cross-options.pl to work, use the format: - ^ -S, --long[=ARGS] (whitespace) - A --long option is required. - Otherwise, add exceptions to ../build-aux/cross-options.pl. */ + ^ -S, --long[=ARGS] (whitespace) + A --long option is required. + Otherwise, add exceptions to ../build-aux/cross-options.pl. */ printf (_("Usage: %s [OPTION]... FILE\n"), program_name); fputs (_("\ @@ -309,12 +291,14 @@ Parser:\n\ -L, --language=LANGUAGE specify the output programming language\n\ (this is an experimental feature)\n\ -S, --skeleton=FILE specify the skeleton to use\n\ - -t, --debug instrument the parser for debugging\n\ + -t, --debug instrument the parser for tracing\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, --define=NAME[=VALUE] similar to '%define NAME \"VALUE\"'\n\ + -F, --force-define=NAME[=VALUE] override '%define NAME \"VALUE\"'\n\ -p, --name-prefix=PREFIX prepend PREFIX to the external symbols\n\ - -l, --no-lines don't generate `#line' directives\n\ + deprecated by '-Dapi.prefix=PREFIX'\n\ + -l, --no-lines don't generate '#line' directives\n\ -k, --token-table include a table of token names\n\ \n\ "), stdout); @@ -360,7 +344,25 @@ THINGS is a list of comma separated words that can include:\n\ `none' disable the report\n\ "), stdout); - printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT); + putc ('\n', stdout); + printf (_("Report bugs to <%s>.\n"), PACKAGE_BUGREPORT); + printf (_("%s home page: <%s>.\n"), PACKAGE_NAME, PACKAGE_URL); + fputs (_("General help using GNU software: " + ".\n"), + stdout); + /* Don't output this redundant message for English locales. + Note we still output for 'C' so that it gets included in the + man page. */ + const char *lc_messages = setlocale (LC_MESSAGES, NULL); + if (lc_messages && !STREQ (lc_messages, "en_")) + /* TRANSLATORS: Replace LANG_CODE in this URL with your language + code to + form one of the URLs at http://translationproject.org/team/. + Otherwise, replace the entire URL with your translation team's + email address. */ + fputs (_("Report translation bugs to " + ".\n"), stdout); + fputs (_("For complete documentation, run: info bison.\n"), stdout); } exit (status); @@ -382,14 +384,14 @@ version (void) putc ('\n', stdout); fprintf (stdout, - _("Copyright (C) %d Free Software Foundation, Inc.\n"), - PACKAGE_COPYRIGHT_YEAR); + _("Copyright (C) %d Free Software Foundation, Inc.\n"), + PACKAGE_COPYRIGHT_YEAR); fputs (_("\ This is free software; see the source for copying conditions. There is NO\n\ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ "), - stdout); + stdout); } @@ -406,7 +408,8 @@ skeleton_arg (char const *arg, int prio, location loc) skeleton = arg; } else if (prio == skeleton_prio) - complain_at (loc, _("multiple skeleton declarations are invalid")); + complain_at (loc, complaint, + _("multiple skeleton declarations are invalid")); } void @@ -431,7 +434,7 @@ language_argmatch (char const *arg, int prio, location loc) else return; - complain_at (loc, msg, quotearg_colon (arg)); + complain_at (loc, complaint, msg, quotearg_colon (arg)); } /*----------------------. @@ -477,25 +480,25 @@ enum static struct option const long_options[] = { /* Operation modes. */ - { "help", no_argument, 0, 'h' }, - { "version", no_argument, 0, 'V' }, - { "print-localedir", no_argument, 0, PRINT_LOCALEDIR_OPTION }, - { "print-datadir", no_argument, 0, PRINT_DATADIR_OPTION }, + { "help", no_argument, 0, 'h' }, + { "version", no_argument, 0, 'V' }, + { "print-localedir", no_argument, 0, PRINT_LOCALEDIR_OPTION }, + { "print-datadir", no_argument, 0, PRINT_DATADIR_OPTION }, { "warnings", optional_argument, 0, 'W' }, /* Parser. */ - { "name-prefix", required_argument, 0, 'p' }, + { "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' }, + { "file-prefix", required_argument, 0, 'b' }, + { "output", required_argument, 0, 'o' }, + { "output-file", required_argument, 0, 'o' }, + { "graph", optional_argument, 0, 'g' }, { "xml", optional_argument, 0, 'x' }, - { "report", required_argument, 0, 'r' }, + { "report", required_argument, 0, 'r' }, { "report-file", required_argument, 0, REPORT_FILE_OPTION }, - { "verbose", no_argument, 0, 'v' }, + { "verbose", no_argument, 0, 'v' }, /* Hidden. */ { "trace", optional_argument, 0, 'T' }, @@ -505,13 +508,13 @@ static struct option const long_options[] = /* Operation modes. */ { "fixed-output-files", no_argument, 0, 'y' }, - { "yacc", no_argument, 0, 'y' }, + { "yacc", no_argument, 0, 'y' }, /* Parser. */ - { "debug", no_argument, 0, 't' }, - { "define", required_argument, 0, 'D' }, + { "debug", no_argument, 0, 't' }, + { "define", required_argument, 0, 'D' }, { "force-define", required_argument, 0, 'F' }, - { "locations", no_argument, 0, LOCATIONS_OPTION }, + { "locations", no_argument, 0, LOCATIONS_OPTION }, { "no-lines", no_argument, 0, 'l' }, { "raw", no_argument, 0, 0 }, { "skeleton", required_argument, 0, 'S' }, @@ -548,21 +551,21 @@ getargs (int argc, char *argv[]) int c; while ((c = getopt_long (argc, argv, short_options, long_options, NULL)) - != -1) + != -1) switch (c) { /* ASCII Sorting for short options (i.e., upper case then lower case), and then long-only options. */ case 0: - /* Certain long options cause getopt_long to return 0. */ - break; + /* Certain long options cause getopt_long to return 0. */ + break; case 'D': /* -DNAME[=VALUE]. */ case 'F': /* -FNAME[=VALUE]. */ { char* name = optarg; - char* value = mbschr (optarg, '='); + char* value = strchr (optarg, '='); if (value) *value++ = 0; muscle_percent_define_insert (name, command_line_location (), @@ -570,37 +573,37 @@ getargs (int argc, char *argv[]) c == 'D' ? MUSCLE_PERCENT_DEFINE_D : MUSCLE_PERCENT_DEFINE_F); } - break; + break; case 'I': - include = AS_FILE_NAME (optarg); - break; + include = AS_FILE_NAME (optarg); + break; case 'L': - language_argmatch (optarg, command_line_prio, - command_line_location ()); - break; + language_argmatch (optarg, command_line_prio, + command_line_location ()); + break; case 'S': - skeleton_arg (AS_FILE_NAME (optarg), command_line_prio, - command_line_location ()); - break; + skeleton_arg (AS_FILE_NAME (optarg), command_line_prio, + command_line_location ()); + break; case 'T': - FLAGS_ARGMATCH (trace, optarg); - break; + FLAGS_ARGMATCH (trace, optarg, trace_all); + break; case 'V': - version (); - exit (EXIT_SUCCESS); + version (); + exit (EXIT_SUCCESS); case 'W': - FLAGS_ARGMATCH (warnings, optarg); - break; + FLAGS_ARGMATCH (warnings, optarg, Wall); + break; case 'b': - spec_file_prefix = AS_FILE_NAME (optarg); - break; + spec_file_prefix = AS_FILE_NAME (optarg); + break; case 'd': /* Here, the -d and --defines options are differentiated. */ @@ -613,77 +616,80 @@ getargs (int argc, char *argv[]) break; case 'g': - graph_flag = true; - if (optarg) + graph_flag = true; + if (optarg) { free (spec_graph_file); spec_graph_file = xstrdup (AS_FILE_NAME (optarg)); } - break; + break; case 'h': - usage (EXIT_SUCCESS); + usage (EXIT_SUCCESS); case 'k': - token_table_flag = true; - break; + token_table_flag = true; + break; case 'l': - no_lines_flag = true; - break; + no_lines_flag = true; + break; case 'o': - spec_outfile = AS_FILE_NAME (optarg); - break; + spec_outfile = AS_FILE_NAME (optarg); + break; case 'p': - spec_name_prefix = optarg; - break; + spec_name_prefix = optarg; + break; case 'r': - FLAGS_ARGMATCH (report, optarg); - break; + FLAGS_ARGMATCH (report, optarg, report_all); + break; case 't': - debug_flag = true; - break; + muscle_percent_define_insert ("parse.trace", + command_line_location (), "", + MUSCLE_PERCENT_DEFINE_D); + break; case 'v': - report_flag |= report_states; - break; + report_flag |= report_states; + break; case 'x': - xml_flag = true; - if (optarg) + xml_flag = true; + if (optarg) { free (spec_xml_file); spec_xml_file = xstrdup (AS_FILE_NAME (optarg)); } - break; + break; case 'y': - yacc_flag = true; - break; + yacc_flag = true; + break; case LOCATIONS_OPTION: - locations_flag = true; - break; + muscle_percent_define_ensure ("locations", + command_line_location (), true); + break; case PRINT_LOCALEDIR_OPTION: - printf ("%s\n", LOCALEDIR); - exit (EXIT_SUCCESS); + printf ("%s\n", LOCALEDIR); + exit (EXIT_SUCCESS); case PRINT_DATADIR_OPTION: - printf ("%s\n", compute_pkgdatadir ()); - exit (EXIT_SUCCESS); + printf ("%s\n", pkgdatadir ()); + exit (EXIT_SUCCESS); case REPORT_FILE_OPTION: free (spec_verbose_file); - spec_verbose_file = xstrdup (AS_FILE_NAME (optarg)); - break; + spec_verbose_file = xstrdup (AS_FILE_NAME (optarg)); + break; default: - usage (EXIT_FAILURE); + usage (EXIT_FAILURE); } if (argc - optind != 1)