/* Main for jv-scan
- Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Free Software Foundation, Inc.
Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC 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.
-GNU CC is distributed in the hope that it will be useful,
+GCC 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 GNU CC; see the file COPYING. If not, write to
+along with GCC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "config.h"
#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "intl.h"
#include "obstack.h" /* We use obstacks in lex.c */
#include "version.h"
-#ifdef HAVE_NL_LANGINFO
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
+
+#ifdef HAVE_LANGINFO_CODESET
#include <langinfo.h>
#endif
#include <getopt.h>
-void fatal PARAMS ((const char *s, ...)) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
-void warning PARAMS ((const char *s, ...)) ATTRIBUTE_PRINTF_1;
-void gcc_obstack_init PARAMS ((struct obstack *obstack));
+extern void fatal_error (const char *msgid, ...)
+ ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
+void warning (const char *msgid, ...) ATTRIBUTE_PRINTF_1;
+void report (void);
-static void usage PARAMS ((void)) ATTRIBUTE_NORETURN;
-static void help PARAMS ((void)) ATTRIBUTE_NORETURN;
-static void version PARAMS ((void)) ATTRIBUTE_NORETURN;
+static void usage (void) ATTRIBUTE_NORETURN;
+static void help (void) ATTRIBUTE_NORETURN;
+static void version (void) ATTRIBUTE_NORETURN;
#define JC1_LITE
#include "jcf.h"
/* Current input file and output file IO streams. */
FILE *finput, *out;
-/* Current input filename. */
-char *input_filename;
-
/* Executable name. */
char *exec_name;
+struct line_maps line_table;
+
/* Flags matching command line options. */
int flag_find_main = 0;
int flag_dump_class = 0;
int flag_list_filename = 0;
+int flag_complexity = 0;
+int flag_assert = 1;
+
+int pedantic = 0;
\f
#define OPT_VERSION LONG_OPT (1)
#define OPT_ENCODING LONG_OPT (2)
-static struct option options[] =
+static const struct option options[] =
{
{ "help", no_argument, NULL, OPT_HELP },
{ "version", no_argument, NULL, OPT_VERSION },
{ "list-filename", no_argument, &flag_list_filename, 1 },
{ "list-class", no_argument, &flag_dump_class, 1 },
{ "encoding", required_argument, NULL, OPT_ENCODING },
+ { "complexity", no_argument, &flag_complexity, 1 },
+ { "no-assert", no_argument, &flag_assert, 0 },
+ { "assert", no_argument, &flag_assert, 1 },
{ NULL, no_argument, NULL, 0 }
};
static void
-usage ()
+usage (void)
{
- fprintf (stderr, "Try `jv-scan --help' for more information.\n");
+ fprintf (stderr, _("Try 'jv-scan --help' for more information.\n"));
exit (1);
}
static void
-help ()
+help (void)
{
- printf ("Usage: jv-scan [OPTION]... FILE...\n\n");
- printf ("Print useful information read from Java source files.\n\n");
- printf (" --encoding NAME Specify encoding of input file\n");
- printf (" --print-main Print name of class containing `main'\n");
- printf (" --list-class List all classes defined in file\n");
- printf (" --list-filename Print input filename when listing class names\n");
- printf (" -o FILE Set output file name\n");
+ printf (_("Usage: jv-scan [OPTION]... FILE...\n\n"));
+ printf (_("Print useful information read from Java source files.\n\n"));
+ printf (_(" --no-assert Don't recognize the assert keyword\n"));
+ printf (_(" --complexity Print cyclomatic complexity of input file\n"));
+ printf (_(" --encoding NAME Specify encoding of input file\n"));
+ printf (_(" --print-main Print name of class containing 'main'\n"));
+ printf (_(" --list-class List all classes defined in file\n"));
+ printf (_(" --list-filename Print input filename when listing class names\n"));
+ printf (_(" -o FILE Set output file name\n"));
printf ("\n");
- printf (" --help Print this help, then exit\n");
- printf (" --version Print version number, then exit\n");
+ printf (_(" --help Print this help, then exit\n"));
+ printf (_(" --version Print version number, then exit\n"));
printf ("\n");
- printf ("For bug reporting instructions, please see:\n");
- printf ("%s.\n", GCCBUGURL);
+ printf (_("For bug reporting instructions, please see:\n"
+ "%s.\n"), bug_report_url);
exit (0);
}
static void
-version ()
+version (void)
{
- printf ("jv-scan (%s)\n\n", version_string);
- printf ("Copyright (C) 1998, 1999 Free Software Foundation, Inc.\n");
- printf ("This is free software; see the source for copying conditions. There is NO\n");
- printf ("warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n");
+ printf ("jv-scan (GCC) %s\n\n", version_string);
+ printf ("Copyright %s 2004 Free Software Foundation, Inc.\n", _("(C)"));
+ printf (_("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\n"));
exit (0);
}
+#ifdef USE_MAPPED_LOCATION
+/* FIXME - this is the same as the function in tree.c, which is awkward.
+ Probably the cleanest solution is to move the function to line-map.c.
+ This is difficult as long as we still support --disable-mapped-location,
+ since whether expanded_location has a column fields depends on
+ USE_MAPPED_LOCATION. */
+
+expanded_location
+expand_location (source_location loc)
+{
+ expanded_location xloc;
+ if (loc == 0) { xloc.file = NULL; xloc.line = 0; xloc.column = 0; }
+ else
+ {
+ const struct line_map *map = linemap_lookup (&line_table, loc);
+ xloc.file = map->to_file;
+ xloc.line = SOURCE_LINE (map, loc);
+ xloc.column = SOURCE_COLUMN (map, loc);
+ };
+ return xloc;
+}
+#endif
+
/* jc1-lite main entry point */
int
-DEFUN (main, (argc, argv),
- int argc AND char **argv)
+main (int argc, char **argv)
{
int i = 1;
const char *output_file = NULL;
/* Default for output */
out = stdout;
+ gcc_init_libintl ();
+
/* Process options first. We use getopt_long and not
getopt_long_only because we only support `--' long options here. */
while ((opt = getopt_long (argc, argv, "o:", options, NULL)) != -1)
}
/* No flags? Do nothing */
- if (!flag_find_main && !flag_dump_class)
+ if (! flag_find_main && ! flag_dump_class && ! flag_complexity)
return 0;
/* Check on bad usage */
- if (flag_find_main && flag_dump_class)
- fatal ("Options `--print-main' and `--list-class' can't be turned on at the same time");
+ if (flag_find_main + flag_dump_class + flag_complexity > 1)
+ fatal_error
+ ("only one of '--print-main', '--list-class', and '--complexity' allowed");
if (output_file && !(out = fopen (output_file, "w")))
- fatal ("Can't open output file `%s'", output_file);
+ fatal_error ("can't open output file '%s'", output_file);
ft = ftell (out);
for ( i = optind; i < argc; i++ )
if (argv [i])
{
- input_filename = argv [i];
- if ( (finput = fopen (argv [i], "r")) )
+ char *filename = argv[i];
+ if ( (finput = fopen (filename, "r")) )
{
/* There's no point in trying to find the current encoding
unless we are going to do something intelligent with it
-- hence the test for iconv. */
-#ifdef HAVE_ICONV
-#ifdef HAVE_NL_LANGINFO
+#if defined (HAVE_LOCALE_H) && defined (HAVE_ICONV) && defined (HAVE_LANGINFO_CODESET)
setlocale (LC_CTYPE, "");
if (encoding == NULL)
encoding = nl_langinfo (CODESET);
-#endif /* HAVE_NL_LANGINFO */
-#endif /* HAVE_ICONV */
+#endif
if (encoding == NULL || *encoding == '\0')
encoding = DEFAULT_ENCODING;
java_init_lex (finput, encoding);
+ ctxp->filename = filename;
yyparse ();
+ report ();
if (ftell (out) != ft)
fputc ('\n', out);
ft = ftell (out);
reset_report ();
}
else
- fatal ("File not found `%s'", argv [i]);
+ fatal_error ("file not found '%s'", argv [i]);
}
/* Flush and close */
functions */
void
-fatal VPARAMS ((const char *s, ...))
+fatal_error (const char *msgid, ...)
{
-#ifndef ANSI_PROTOTYPES
- const char *s;
-#endif
va_list ap;
-
- VA_START (ap, s);
-
-#ifndef ANSI_PROTOTYPES
- s = va_arg (ap, const char *);
-#endif
-
- fprintf (stderr, "%s: error: ", exec_name);
- vfprintf (stderr, s, ap);
+ va_start (ap, msgid);
+ fprintf (stderr, _("%s: error: "), exec_name);
+ vfprintf (stderr, _(msgid), ap);
fputc ('\n', stderr);
va_end (ap);
exit (1);
}
void
-warning VPARAMS ((const char *s, ...))
+warning (const char *msgid, ...)
{
-#ifndef ANSI_PROTOTYPES
- const char *s;
-#endif
va_list ap;
-
- VA_START (ap, s);
-
-#ifndef ANSI_PROTOTYPES
- s = va_arg (ap, const char *);
-#endif
-
- fprintf (stderr, "%s: warning: ", exec_name);
- vfprintf (stderr, s, ap);
+ va_start (ap, msgid);
+ fprintf (stderr, _("%s: warning: "), exec_name);
+ vfprintf (stderr, _(msgid), ap);
fputc ('\n', stderr);
va_end (ap);
}
void
-gcc_obstack_init (obstack)
- struct obstack *obstack;
+fancy_abort (const char *file, int line, const char *func)
{
- /* Let particular systems override the size of a chunk. */
-#ifndef OBSTACK_CHUNK_SIZE
-#define OBSTACK_CHUNK_SIZE 0
-#endif
- /* Let them override the alloc and free routines too. */
-#ifndef OBSTACK_CHUNK_ALLOC
-#define OBSTACK_CHUNK_ALLOC xmalloc
-#endif
-#ifndef OBSTACK_CHUNK_FREE
-#define OBSTACK_CHUNK_FREE free
-#endif
- _obstack_begin (obstack, OBSTACK_CHUNK_SIZE, 0,
- (void *(*) (long)) OBSTACK_CHUNK_ALLOC,
- (void (*) (void *)) OBSTACK_CHUNK_FREE);
+ fatal_error ("abort in %s, at %s:%d", func, file, line);
}
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