X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/89cab50df11c5f02d719db0239eabc0fb6095ec8..22312b71e01f67b5d0462e3d2a0ea986c88c279b:/src/getargs.c

diff --git a/src/getargs.c b/src/getargs.c
index af8e68ae..ed76626a 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -1,5 +1,5 @@
 /* Parse command line arguments for bison.
-   Copyright (C) 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc.
+   Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -22,45 +22,26 @@
 #include "getopt.h"
 #include "system.h"
 #include "files.h"
+#include "complain.h"
 #include "getargs.h"
-
-char *spec_file_prefix; /* for -b. */
-char *spec_name_prefix; /* for -p.  */
+#include "xalloc.h"
+#include "options.h"
 
 int debug_flag = 0;
 int defines_flag = 0;
 int locations_flag = 0;
 int no_lines_flag = 0;
 int no_parser_flag = 0;
-int raw_flag = 0;
 int token_table_flag = 0;
 int verbose_flag = 0;
-int statistics_flag = 0;
 int yacc_flag = 0;	/* for -y */
+int graph_flag = 0;
+int trace_flag = 0;
 
-extern char *program_name;
+const char *skeleton = NULL;
+const char *include = NULL;
 
-static struct option longopts[] =
-{
-  {"debug", 0, &debug_flag, 1},
-  {"defines", 0, &defines_flag, 1},
-  {"file-prefix", 1, 0, 'b'},
-  {"fixed-output-files", 0, &yacc_flag, 1},
-  {"help", 0, 0, 'h'},
-  {"name-prefix", 1, 0, 'p'}, /* was 'a';  apparently unused -wjh */
-  {"locations", 0, &locations_flag, 1},
-  {"no-lines", 0, &no_lines_flag, 1},
-  {"no-parser", 0, &no_parser_flag, 1},
-  {"output", 1, 0, 'o'},
-  {"output-file", 1, 0, 'o'},
-  {"raw", 0, &raw_flag, 1},
-  {"statistics", 0, &statistics_flag, 1},
-  {"token-table", 0, &token_table_flag, 1},
-  {"verbose", 0, &verbose_flag, 1},
-  {"version", 0, 0, 'V'},
-  {"yacc", 0, &yacc_flag, 1},
-  {0, 0, 0, 0}
-};
+extern char *program_name;
 
 /*---------------------------.
 | Display the help message.  |
@@ -94,12 +75,12 @@ Operation modes:\n\
 
   fputs (_("\
 Parser:\n\
+  -S, --skeleton=FILE        specify the skeleton to use\n\
   -t, --debug                instrument the parser for debugging\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\
-  -r, --raw                  number the tokens from 3\n\
   -k, --token-table          include a table of token names\n\
 "), stream);
   putc ('\n', stream);
@@ -109,7 +90,9 @@ Output:\n\
   -d, --defines              also produce a header file\n\
   -v, --verbose              also produce an explanation of the automaton\n\
   -b, --file-prefix=PREFIX   specify a PREFIX for output files\n\
-  -o, --output-file=FILE     leave output to FILE\n"), stream);
+  -o, --output=FILE          leave output to FILE\n\
+  -g, --graph                also produce a VCG description of the automaton\n\
+"), stream);
   putc ('\n', stream);
 
   fputs (_("\
@@ -132,7 +115,7 @@ bison (GNU Bison) %s"), VERSION);
   putc ('\n', stream);
 
   fputs (_("\
-Copyright (C) 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc.\n"),
+Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.\n"),
 	 stream);
 
   fputs (_("\
@@ -152,72 +135,89 @@ getargs (int argc, char *argv[])
 {
   int c;
 
-  while ((c = getopt_long (argc, argv, "yvdhrltknVo:b:p:", longopts, (int *)0))
-	 != EOF)
-    {
-      switch (c)
-	{
-	case 0:
-	  /* Certain long options cause getopt_long to return 0.  */
-	  break;
-
-	case 'y':
-	  yacc_flag = 1;
-	  break;
-
-	case 'h':
-	  usage (stdout);
-	  exit (0);
-
-	case 'V':
-	  version (stdout);
-	  exit (0);
-
-	case 'v':
-	  verbose_flag = 1;
-	  break;
-
-	case 'd':
-	  defines_flag = 1;
-	  break;
-
-	case 'l':
-	  no_lines_flag = 1;
-	  break;
-
-	case 'k':
-	  token_table_flag = 1;
-	  break;
-
-	case 'r':
-	  raw_flag = 1;
-	  break;
-
-	case 'n':
-	  no_parser_flag = 1;
-	  break;
-
-	case 't':
-	  debug_flag = 1;
-	  break;
-
-	case 'o':
-	  spec_outfile = optarg;
-	  break;
-
-	case 'b':
-	  spec_file_prefix = optarg;
-	  break;
-
-	case 'p':
-	  spec_name_prefix = optarg;
-	  break;
-
-	default:
-	  usage (stderr);
-	  exit (1);
-	}
-    }
+  struct option *longopts = long_option_table_new ();
+  while ((c = getopt_long (argc, argv, shortopts, longopts, NULL)) != EOF)
+    switch (c)
+      {
+      case 0:
+	/* Certain long options cause getopt_long to return 0.  */
+	break;
+
+      case 'y':
+	yacc_flag = 1;
+	break;
+
+      case 'h':
+	usage (stdout);
+	exit (0);
+
+      case 'V':
+	version (stdout);
+	exit (0);
+
+      case 'g':
+	/* Here, the -g and --graph=FILE options are differentiated.  */
+	graph_flag = 1;
+	spec_graph_file = optarg;
+	break;
+
+      case 'v':
+	verbose_flag = 1;
+	break;
+
+      case 'S':
+	skeleton = optarg;
+	break;
+
+      case 'I':
+	include = optarg;
+	break;
+
+      case 'd':
+	/* Here, the -d and --defines options are differentiated.  */
+	defines_flag = 1;
+	spec_defines_file = optarg;
+	break;
+
+      case 'l':
+	no_lines_flag = 1;
+	break;
+
+      case 'k':
+	token_table_flag = 1;
+	break;
+
+      case 'r':
+	fatal (_("`%s' is no longer supported"), "--raw");
+	break;
+
+      case 'n':
+	no_parser_flag = 1;
+	break;
+
+      case 't':
+	debug_flag = 1;
+	break;
+
+      case 'o':
+	spec_outfile = optarg;
+	break;
+
+      case 'b':
+	spec_file_prefix = optarg;
+	break;
+
+      case 'p':
+	spec_name_prefix = optarg;
+	break;
+
+      default:
+	fprintf (stderr, _("Try `%s --help' for more information.\n"),
+		 program_name);
+	exit (1);
+      }
+
+  free (longopts);
 
   if (optind == argc)
     {