ObjectPtr<Array> get_load_paths() {
static Value* root = NULL;
if (!root) {
ObjectPtr<Array> load_paths = create_array_with_size(10);
array_push(load_paths, create_string_constant("./"));
array_push(load_paths, create_string_constant("./lib"));
root = gc_create_root(load_paths);
}
return *root;
}
VALUE array_inspect(const CallFrame* here, VALUE self, VALUE it) {
ObjectPtr<Array> array = self;
if (array == NULL) {
throw_exception_with_description("Array#inspect called for object that doesn't derive from Array.");
}
ObjectPtr<String> result = create_string_constant("@(");
for (size_t i = 0; i < array->size(); ++i) {
Value val = (*array)[i];
string_append(result, value_inspect(val));
if (i != array->size() - 1) {
string_append_cstr(result, ", ");
}
}
string_append_cstr(result, ")");
return result;
}
int main(int argc, char* const* argv) {
static int debug_mode = false;
static int verbose_mode = false;
static int interactive_mode = false;
ObjectPtr<Array> require_files = create_array();
while (true)
{
int c;
static struct option long_options[] = {
{"debug", no_argument, &debug_mode, 'd'},
{"version", no_argument, NULL, 'v'},
{"require", required_argument, NULL, 'r'},
{"interactive", no_argument, &interactive_mode, 1 },
{"verbose", no_argument, &verbose_mode, 1 },
{0,0,0,0}
};
int option_index = -1;
c = getopt_long(argc, argv, "dvir:", long_options, &option_index);
if (c < 0)
break;
switch (c)
{
case 'v':
{
print_version_info();
return 0;
}
case 'r':
{
ObjectPtr<String> filename = create_string_constant(optarg);
array_push(require_files, filename);
break;
}
case 'i':
{
interactive_mode = true;
break;
}
case '?':
TRAP(); // unknown argument
default:
break;
}
}
// require first loose argument, unless -- was used
if (optind < argc && strcmp("--", argv[optind-1]) != 0) {
ObjectPtr<String> filename = create_string_constant(argv[optind++]);
array_push(require_files, filename);
}
// stuff the rest in ARGV
ObjectPtr<Array> ARGV = create_array_with_size(argc);
while (optind < argc) {
ObjectPtr<String> argument = create_string_constant(argv[optind++]);
array_push(ARGV, argument);
}
set_global(snow::sym("ARGV"), ARGV);
for (size_t i = 0; i < array_size(require_files); ++i) {
ObjectPtr<String> str = array_get(require_files, i);
ASSERT(str != NULL);
load(str);
}
if (interactive_mode) {
interactive_prompt();
}
return 0;
}
inline ObjectPtr<String> create_empty_string() { return create_string_constant(""); }
