Sync.

[bison.git] / src / getargs.c

diff --git a/src/getargs.c b/src/getargs.c
index 23b06394b47c08cd0d1c9477efb1fd28a003bfe9..515b8583060293407a60d548b3eba626ad52947c 100644 (file)
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -1,6 +1,6 @@
 /* Parse command line arguments for Bison.
 
 /* Parse command line arguments for Bison.
 

-   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002
+   Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004, 2005

    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
    Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.


@@ -17,8 +17,8 @@
 
    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
 
    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.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.  */

 
 #include "system.h"
 
 
 #include "system.h"
 


@@ -43,17 +43,21 @@
 #include "getargs.h"
 #include "uniqstr.h"
 
 #include "getargs.h"
 #include "uniqstr.h"
 

-int debug_flag = 0;
-int defines_flag = 0;
-int locations_flag = 0;
-int no_lines_flag = 0;
-int no_parser_flag = 0;
+bool debug_flag;
+bool defines_flag;
+bool locations_flag;
+bool no_lines_flag;
+bool no_parser_flag;

 int report_flag = report_none;
 int report_flag = report_none;

-int token_table_flag = 0;
-int yacc_flag = 0;     /* for -y */
-int graph_flag = 0;
+bool token_table_flag;
+bool yacc_flag;        /* for -y */
+bool graph_flag;

 int trace_flag = trace_none;
 
 int trace_flag = trace_none;
 

+bool nondeterministic_parser = false;
+bool glr_parser = false;
+bool pure_parser = false;
+

 const char *skeleton = NULL;
 const char *include = NULL;
 
 const char *skeleton = NULL;
 const char *include = NULL;
 


@@ -134,7 +138,7 @@ static const char * const report_args[] =
   "none",
   "state", "states",
   "itemset", "itemsets",
   "none",
   "state", "states",
   "itemset", "itemsets",

-  "lookahead", "lookaheads",
+  "look-ahead", "lookahead", "lookaheads",

   "solved",
   "all",
   0
   "solved",
   "all",
   0


@@ -145,7 +149,9 @@ static const int report_types[] =
   report_none,
   report_states, report_states,
   report_states | report_itemsets, report_states | report_itemsets,
   report_none,
   report_states, report_states,
   report_states | report_itemsets, report_states | report_itemsets,

-  report_states | report_lookaheads, report_states | report_lookaheads,
+  report_states | report_look_ahead_tokens,
+  report_states | report_look_ahead_tokens,
+  report_states | report_look_ahead_tokens,

   report_states | report_solved_conflicts,
   report_all
 };
   report_states | report_solved_conflicts,
   report_all
 };


@@ -233,7 +239,7 @@ Output:\n\
 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\
 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 lookaheads to items\n\
+  `look-ahead'   explicitly associate look-ahead tokens to items\n\

   `solved'       describe shift/reduce conflicts solving\n\
   `all'          include all the above information\n\
   `none'         disable the report\n\
   `solved'       describe shift/reduce conflicts solving\n\
   `all'          include all the above information\n\
   `none'         disable the report\n\


@@ -263,7 +269,7 @@ version (void)
   putc ('\n', stdout);
 
   fprintf (stdout,
   putc ('\n', stdout);
 
   fprintf (stdout,

-          _("Copyright (C) %d Free Software Foundation, Inc.\n"), 2002);
+          _("Copyright (C) %d Free Software Foundation, Inc.\n"), 2005);

 
   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\


@@ -280,6 +286,12 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
 /* Shorts options.  */
 const char *short_options = "yvegdhr:ltknVo:b:p:S:T::";
 
 /* Shorts options.  */
 const char *short_options = "yvegdhr:ltknVo:b:p:S:T::";
 

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

 static struct option const long_options[] =
 {
   /* Operation modes. */
 static struct option const long_options[] =
 {
   /* Operation modes. */


@@ -310,7 +322,7 @@ static struct option const long_options[] =
 
   /* Parser.  */
   { "debug",         no_argument,               0,   't' },
 
   /* Parser.  */
   { "debug",         no_argument,               0,   't' },

-  { "locations",      no_argument, &locations_flag,     1 },
+  { "locations",      no_argument,              0, LOCATIONS_OPTION },

   { "no-lines",       no_argument,               0,   'l' },
   { "no-parser",      no_argument,               0,   'n' },
   { "raw",            no_argument,               0,     0 },
   { "no-lines",       no_argument,               0,   'l' },
   { "no-parser",      no_argument,               0,   'n' },
   { "raw",            no_argument,               0,     0 },


@@ -342,7 +354,7 @@ getargs (int argc, char *argv[])
        break;
 
       case 'y':
        break;
 
       case 'y':

-       yacc_flag = 1;
+       yacc_flag = true;

        break;
 
       case 'h':
        break;
 
       case 'h':


@@ -354,8 +366,9 @@ getargs (int argc, char *argv[])
 
       case 'g':
        /* Here, the -g and --graph=FILE options are differentiated.  */
 
       case 'g':
        /* Here, the -g and --graph=FILE options are differentiated.  */

-       graph_flag = 1;
-       spec_graph_file = AS_FILE_NAME (optarg);
+       graph_flag = true;
+       if (optarg)
+         spec_graph_file = AS_FILE_NAME (optarg);

        break;
 
       case 'v':
        break;
 
       case 'v':


@@ -372,25 +385,29 @@ getargs (int argc, char *argv[])
 
       case 'd':
        /* Here, the -d and --defines options are differentiated.  */
 
       case 'd':
        /* Here, the -d and --defines options are differentiated.  */

-       defines_flag = 1;
+       defines_flag = true;

        if (optarg)
          spec_defines_file = AS_FILE_NAME (optarg);
        break;
 
       case 'l':
        if (optarg)
          spec_defines_file = AS_FILE_NAME (optarg);
        break;
 
       case 'l':

-       no_lines_flag = 1;
+       no_lines_flag = true;
+       break;
+
+      case LOCATIONS_OPTION:
+       locations_flag = true;

        break;
 
       case 'k':
        break;
 
       case 'k':

-       token_table_flag = 1;
+       token_table_flag = true;

        break;
 
       case 'n':
        break;
 
       case 'n':

-       no_parser_flag = 1;
+       no_parser_flag = true;

        break;
 
       case 't':
        break;
 
       case 't':

-       debug_flag = 1;
+       debug_flag = true;

        break;
 
       case 'o':
        break;
 
       case 'o':