diff options
Diffstat (limited to 'gcc/java/jv-scan.c')
| -rw-r--r-- | gcc/java/jv-scan.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/java/jv-scan.c b/gcc/java/jv-scan.c index a96b805..e1ef70a 100644 --- a/gcc/java/jv-scan.c +++ b/gcc/java/jv-scan.c @@ -39,6 +39,7 @@ Boston, MA 02111-1307, USA. */ 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)); +void report PARAMS ((void)); static void usage PARAMS ((void)) ATTRIBUTE_NORETURN; static void help PARAMS ((void)) ATTRIBUTE_NORETURN; @@ -61,6 +62,7 @@ char *exec_name; int flag_find_main = 0; int flag_dump_class = 0; int flag_list_filename = 0; +int flag_complexity = 0; int pedantic = 0; @@ -81,6 +83,7 @@ static struct option options[] = { "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 }, { NULL, no_argument, NULL, 0 } }; @@ -96,6 +99,7 @@ help () { printf ("Usage: jv-scan [OPTION]... FILE...\n\n"); printf ("Print useful information read from Java source files.\n\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"); @@ -169,12 +173,12 @@ DEFUN (main, (argc, argv), } /* 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 ("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); @@ -205,6 +209,7 @@ DEFUN (main, (argc, argv), java_init_lex (finput, encoding); yyparse (); + report (); if (ftell (out) != ft) fputc ('\n', out); ft = ftell (out); |