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* ruby.c (proc_options, process_options): --dump option.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16488 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2008-05-20 03:13:52 +00:00
parent 0343750b62
commit 8afd39ad09
2 changed files with 30 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Tue May 20 12:13:50 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ruby.c (proc_options, process_options): --dump option.
Tue May 20 11:36:06 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/ruby.h (PRI[diouxX]VALUE): printf format for VALUE.

27
ruby.c
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@ -72,6 +72,11 @@ enum disable_flag_bits {
disable_rubyopt,
};
#define DUMP_BIT(bit) (1U << dump_##bit)
enum dump_flag_bits {
dump_insns,
};
struct cmdline_options {
int sflag, xflag;
int do_loop, do_print;
@ -83,6 +88,7 @@ struct cmdline_options {
unsigned int disable;
int verbose;
int yydebug;
unsigned int dump;
char *script;
VALUE script_name;
VALUE e_script;
@ -587,6 +593,14 @@ disable_option(const char *str, int len, void *arg)
rb_warn("unknown argument for --disable: `%.*s'", len, str);
}
static void
dump_option(const char *str, int len, void *arg)
{
#define SET_WHEN_DUMP(bit) SET_WHEN(#bit, DUMP_BIT(bit), str, len)
SET_WHEN_DUMP(insns);
rb_warn("don't know how to dump `%.*s', (insns)", len, str);
}
static int
proc_options(int argc, char **argv, struct cmdline_options *opt)
{
@ -874,6 +888,10 @@ proc_options(int argc, char **argv, struct cmdline_options *opt)
}
else if (strcmp("yydebug", s) == 0)
opt->yydebug = 1;
else if (strncmp("dump", s, n = 4) == 0 && (!s[n] || s[n] == '=')) {
if (!(s += n + 1)[-1] && (!--argc || !(s = *++argv)) && *s != '-') break;
ruby_each_words(s, dump_option, &opt->dump);
}
else if (strcmp("help", s) == 0) {
usage(origarg.argv[0]);
rb_exit(EXIT_SUCCESS);
@ -949,6 +967,7 @@ process_options(VALUE arg)
char **argv = argp->argv;
NODE *tree = 0;
VALUE parser;
VALUE iseq;
rb_encoding *enc, *lenc;
const char *s;
char fbuf[MAXPATHLEN];
@ -1121,8 +1140,14 @@ process_options(VALUE arg)
tree = rb_parser_while_loop(parser, tree, opt->do_line, opt->do_split);
}
return rb_iseq_new(tree, rb_str_new2("<main>"),
iseq = rb_iseq_new(tree, rb_str_new2("<main>"),
opt->script_name, Qfalse, ISEQ_TYPE_TOP);
if (opt->dump & DUMP_BIT(insns)) {
rb_io_write(rb_stdout, ruby_iseq_disasm(iseq));
rb_io_flush(rb_stdout);
}
return iseq;
}
static NODE *