* data/Makefile.am (dist_pkgdata_DATA): Remove push.c.

[bison.git] / src / getargs.c

diff --git a/src/getargs.c b/src/getargs.c
index 7e7d8a93c9e4686d896068512726f4ad2a1923d9..c030db805ed6a75949eb4e8332b760c87cc637be 100644 (file)
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -1,30 +1,30 @@
 /* Parse command line arguments for Bison.
 
    Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
 /* Parse command line arguments for Bison.
 
    Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,

-   2005, 2006 Free Software Foundation, Inc.
+   2005, 2006, 2007 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    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.
+   This program 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 3 of the License, 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.
+   This program 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
 
    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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #include <config.h>
 #include "system.h"
 #include "revision.h"
 
 #include <config.h>
 #include "system.h"
 #include "revision.h"

+#include "output.h"

 
 #include <argmatch.h>
 
 #include <argmatch.h>

+#include <c-strcase.h>

 #include <configmake.h>
 #include <error.h>
 
 #include <configmake.h>
 #include <error.h>
 


@@ -49,9 +49,9 @@
 bool debug_flag;
 bool defines_flag;
 bool graph_flag;
 bool debug_flag;
 bool defines_flag;
 bool graph_flag;

+bool xml_flag;

 bool locations_flag;
 bool no_lines_flag;
 bool locations_flag;
 bool no_lines_flag;

-bool no_parser_flag;

 bool token_table_flag;
 bool yacc_flag;        /* for -y */
 
 bool token_table_flag;
 bool yacc_flag;        /* for -y */
 


@@ -59,8 +59,6 @@ bool error_verbose = false;
 
 bool nondeterministic_parser = false;
 bool glr_parser = false;
 
 bool nondeterministic_parser = false;
 bool glr_parser = false;

-bool pure_parser = false;
-bool push_parser = false;

 
 int report_flag = report_none;
 int trace_flag = trace_none;
 
 int report_flag = report_none;
 int trace_flag = trace_none;


@@ -69,6 +67,7 @@ int warnings_flag = warnings_none;
 static struct bison_language const valid_languages[] = {
   { "c", "c-skel.m4", ".c", ".h", true },
   { "c++", "c++-skel.m4", ".cc", ".hh", true },
 static struct bison_language const valid_languages[] = {
   { "c", "c-skel.m4", ".c", ".h", true },
   { "c++", "c++-skel.m4", ".cc", ".hh", true },

+  { "java", "java-skel.m4", ".java", ".java", false },

   { "", "", "", "", false }
 };
 
   { "", "", "", "", false }
 };
 


@@ -262,7 +261,9 @@ Operation modes:\n\
   -h, --help                 display this help and exit\n\
   -V, --version              output version information and exit\n\
       --print-localedir      output directory containing locale-dependent data\n\
   -h, --help                 display this help and exit\n\
   -V, --version              output version information and exit\n\
       --print-localedir      output directory containing locale-dependent data\n\

+      --print-datadir        output directory containing skeletons and XSLT\n\

   -y, --yacc                 emulate POSIX Yacc\n\
   -y, --yacc                 emulate POSIX Yacc\n\

+  -W, --warnings=[CATEGORY]  report the warnings falling in CATEGORY\n\

 \n\
 "), stdout);
 
 \n\
 "), stdout);
 


@@ -273,19 +274,31 @@ Parser:\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\
       --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\

   -k, --token-table          include a table of token names\n\
 \n\
 "), stdout);
 
       fputs (_("\
 Output:\n\
   -k, --token-table          include a table of token names\n\
 \n\
 "), stdout);
 
       fputs (_("\
 Output:\n\

-  -d, --defines              also produce a header file\n\
+  -d, --defines[=FILE]       also produce a header file\n\

   -r, --report=THINGS        also produce details on the automaton\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\
   -b, --file-prefix=PREFIX   specify a PREFIX for output files\n\
   -o, --output=FILE          leave output to FILE\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                also output a graph of the automaton\n\
+  -g, --graph[=FILE]         also output a graph of the automaton\n\
+  -x, --xml[=FILE]           also output an XML report of the automaton\n\
+\n\
+"), stdout);
+
+      fputs (_("\
+Warning categories include:\n\
+  `midrule-values'  unset or unused midrule values\n\
+  `yacc'            incompatibilities with POSIX YACC\n\
+  `all'             all the warnings\n\
+  `no-CATEGORY'     turn off warnings in CATEGORY\n\
+  `none'            turn off all the warnings\n\
+  `error'           treat warnings as errors\n\

 \n\
 "), stdout);
 
 \n\
 "), stdout);
 


@@ -322,7 +335,8 @@ version (void)
   putc ('\n', stdout);
 
   fprintf (stdout,
   putc ('\n', stdout);
 
   fprintf (stdout,

-          _("Copyright (C) %d Free Software Foundation, Inc.\n"), 2006);
+          _("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\
 
   fputs (_("\
 This is free software; see the source for copying conditions.  There is NO\n\


@@ -364,7 +378,7 @@ language_argmatch (char const *arg, int prio, location const *loc)
     {
       int i;
       for (i = 0; valid_languages[i].language[0]; i++)
     {
       int i;
       for (i = 0; valid_languages[i].language[0]; i++)

-       if (strcasecmp (arg, valid_languages[i].language) == 0)
+       if (c_strcasecmp (arg, valid_languages[i].language) == 0)

          {
            language_prio = prio;
            language = &valid_languages[i];
          {
            language_prio = prio;
            language = &valid_languages[i];


@@ -388,13 +402,15 @@ language_argmatch (char const *arg, int prio, location const *loc)
 `----------------------*/
 
 /* Shorts options.  */
 `----------------------*/
 
 /* Shorts options.  */

-static char const short_options[] = "yvegdhr:L:ltknVo:b:p:S:T::W";
+static char const short_options[] = "yvegxdhr:L:ltknVo:b:p:S:T::W";

 
 /* Values for long options that do not have single-letter equivalents.  */
 enum
 {
   LOCATIONS_OPTION = CHAR_MAX + 1,
 
 /* Values for long options that do not have single-letter equivalents.  */
 enum
 {
   LOCATIONS_OPTION = CHAR_MAX + 1,

-  PRINT_LOCALEDIR_OPTION
+  PRINT_LOCALEDIR_OPTION,
+  PRINT_DATADIR_OPTION,
+  REPORT_FILE_OPTION

 };
 
 static struct option const long_options[] =
 };
 
 static struct option const long_options[] =


@@ -403,6 +419,7 @@ static struct option const long_options[] =
   { "help",            no_argument,      0,   'h' },
   { "version",         no_argument,      0,   'V' },
   { "print-localedir", no_argument,      0,   PRINT_LOCALEDIR_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. */
   { "warnings",        optional_argument, 0,   'W' },
 
   /* Parser. */


@@ -414,7 +431,9 @@ static struct option const long_options[] =
   { "output",     required_argument,   0,   'o' },
   { "output-file", required_argument,  0,   'o' },
   { "graph",      optional_argument,   0,   'g' },
   { "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' },
 
   /* Hidden. */
   { "verbose",    no_argument,         0,   'v' },
 
   /* Hidden. */


@@ -431,7 +450,6 @@ static struct option const long_options[] =
   { "debug",         no_argument,               0,   't' },
   { "locations",      no_argument,              0, LOCATIONS_OPTION },
   { "no-lines",       no_argument,               0,   'l' },
   { "debug",         no_argument,               0,   't' },
   { "locations",      no_argument,              0, LOCATIONS_OPTION },
   { "no-lines",       no_argument,               0,   'l' },

-  { "no-parser",      no_argument,               0,   'n' },

   { "raw",            no_argument,               0,     0 },
   { "skeleton",       required_argument,         0,   'S' },
   { "language",       required_argument,         0,   'L' },
   { "raw",            no_argument,               0,     0 },
   { "skeleton",       required_argument,         0,   'S' },
   { "language",       required_argument,         0,   'L' },


@@ -472,6 +490,13 @@ getargs (int argc, char *argv[])
          spec_graph_file = xstrdup (AS_FILE_NAME (optarg));
        break;
 
          spec_graph_file = xstrdup (AS_FILE_NAME (optarg));
        break;
 

+      case 'x':
+       /* Here, the -x and --xml=FILE options are differentiated.  */
+       xml_flag = true;
+       if (optarg)
+         spec_xml_file = xstrdup (AS_FILE_NAME (optarg));
+       break;
+

       case 'h':
        usage (EXIT_SUCCESS);
 
       case 'h':
        usage (EXIT_SUCCESS);
 


@@ -502,10 +527,6 @@ getargs (int argc, char *argv[])
        no_lines_flag = true;
        break;
 
        no_lines_flag = true;
        break;
 

-      case 'n':
-       no_parser_flag = true;
-       break;
-

       case 'o':
        spec_outfile = AS_FILE_NAME (optarg);
        break;
       case 'o':
        spec_outfile = AS_FILE_NAME (optarg);
        break;


@@ -518,6 +539,10 @@ getargs (int argc, char *argv[])
        FLAGS_ARGMATCH (report, optarg);
        break;
 
        FLAGS_ARGMATCH (report, optarg);
        break;
 

+      case REPORT_FILE_OPTION:
+       spec_verbose_file = xstrdup (AS_FILE_NAME (optarg));
+       break;
+

       case 'T':
        FLAGS_ARGMATCH (trace, optarg);
        break;
       case 'T':
        FLAGS_ARGMATCH (trace, optarg);
        break;


@@ -553,6 +578,10 @@ getargs (int argc, char *argv[])
        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);
+

       default:
        usage (EXIT_FAILURE);
       }
       default:
        usage (EXIT_FAILURE);
       }