From 12f606ce06ef926f366a03079c5e3107c23f18af Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 19 Nov 2010 13:18:48 +0000
Subject: Added tool bison++-1.21.11

---
 tools/bison++/getargs.cc | 161 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 tools/bison++/getargs.cc

(limited to 'tools/bison++/getargs.cc')

diff --git a/tools/bison++/getargs.cc b/tools/bison++/getargs.cc
new file mode 100644
index 000000000..ea72c28b0
--- /dev/null
+++ b/tools/bison++/getargs.cc
@@ -0,0 +1,161 @@
+/* Parse command line arguments for bison,
+   Copyright (C) 1984, 1986, 1989 Free Software Foundation, Inc.
+
+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.
+
+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.
+
+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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+
+#include <stdio.h>
+#include "getopt.h"
+#include "system.h"
+#include "files.h"
+
+int verboseflag;
+int definesflag;
+int debugflag;
+int nolinesflag;
+char *spec_name_prefix; /* for -p.  */
+char *spec_file_prefix; /* for -b. */
+extern int fixed_outfiles;/* for -y */
+extern char *header_name;
+extern char *program_name;
+extern char *version_string;
+
+extern void fatal();
+
+struct option longopts[] =
+{
+  {"debug", 0, &debugflag, 1},
+  {"defines", 0, &definesflag, 1},
+  {"file-prefix", 1, 0, 'b'},
+  {"fixed-output-files", 0, &fixed_outfiles, 1},
+  {"name-prefix", 1, 0, 'a'},
+  {"no-lines", 0, &nolinesflag, 1},
+  {"output-file", 1, 0, 'o'},
+  {"output", 1, 0, 'o'},
+  {"verbose", 0, &verboseflag, 1},
+  {"version", 0, 0, 'V'},
+  {"yacc", 0, &fixed_outfiles, 1},
+  {"skeleton", 1, 0, 'S'},
+  {"headerskeleton", 1, 0, 'H'},
+  {"header-file", 1, 0, 'h'},
+  {"help", 0, 0, 'u'},
+  {"usage", 0, 0, 'u'},
+  {0, 0, 0, 0}
+};
+
+
+void usage (FILE* stream)
+{
+	  fprintf (stderr, "\
+Usage: %s [-dltvyVu] [-b file-prefix] [-p name-prefix]\n\
+       [-o outfile] [-h headerfile]\n\
+       [-S skeleton] [-H header-skeleton]\n\
+       [--debug] [--defines] [--fixed-output-files] [--no-lines]\n\
+       [--verbose] [--version] [--yacc] [--usage] [--help]\n\
+       [--file-prefix=prefix] [--name-prefix=prefix]\n\
+       [--skeleton=skeletonfile] [--headerskeleton=headerskeletonfile]\n\
+       [--output=outfile] [--header-name=header] grammar-file\n",
+		   program_name);
+}
+
+
+
+void
+getargs(int argc, char** argv)
+{
+  register int c;
+
+  verboseflag = 0;
+  definesflag = 0;
+  debugflag = 0;
+  fixed_outfiles = 0;
+
+  while ((c = getopt_long (argc, argv, "yvdltVuo:b:p:S:H:h:", longopts, (int *)0))
+	 != EOF)
+    {
+      switch (c)
+	{
+	case 0:
+	  /* Certain long options cause getopt_long to return 0.  */
+	  break;
+
+	case 'y':
+	  fixed_outfiles = 1;
+	  break;
+	  
+	case 'V':
+	  printf("%s", version_string);
+	  exit(0);
+	  
+	case 'v':
+	  verboseflag = 1;
+	  break;
+	  
+	case 'd':
+	  definesflag = 1;
+	  break;
+	  
+	case 'l':
+	  nolinesflag = 1;
+	  break;
+	  
+	case 't':
+	  debugflag = 1;
+	  break;
+	  
+	case 'o':
+	  spec_outfile = optarg;
+	  break;
+	  
+	case 'b':
+	  spec_file_prefix = optarg;
+	  break;
+	  
+	case 'p':
+	  spec_name_prefix = optarg;
+	  break;
+	case 'S':
+	  cparserfile = optarg;
+	  break;
+	case 'H':
+	  hskelfile = optarg;
+	  break;
+	  
+	case 'h':
+	  header_name = optarg;
+	  break;
+
+	case 'u':
+          usage(stdout);
+	  exit (0);
+	  
+	default:
+          usage(stderr);
+	  exit (1);
+	}
+    }
+
+  if (optind == argc)
+    {
+      fprintf(stderr, "%s: no grammar file given\n", program_name);
+      exit(1);
+    }
+  if (optind < argc - 1)
+    fprintf(stderr, "%s: warning: extra arguments ignored\n", program_name);
+
+  infile = argv[optind];
+}
-- 
cgit v1.2.3