Merge upstream

This commit is contained in:
Daniel Bovensiepen
2013-06-15 03:53:50 +08:00
89 changed files with 1340 additions and 765 deletions
+47 -19
View File
@@ -26,7 +26,7 @@ typedef enum {
NOEX_RESPONDS = 0x80
} mrb_method_flag_t;
int
mrb_bool
mrb_obj_basic_to_s_p(mrb_state *mrb, mrb_value obj)
{
struct RProc *me = mrb_method_search(mrb, mrb_class(mrb, obj), mrb_intern2(mrb, "to_s", 4));
@@ -521,7 +521,7 @@ mrb_obj_instance_eval(mrb_state *mrb, mrb_value self)
return mrb_yield_internal(mrb, b, 0, 0, self, c);
}
int
mrb_bool
mrb_obj_is_instance_of(mrb_state *mrb, mrb_value obj, struct RClass* c)
{
if (mrb_obj_class(mrb, obj) == c) return TRUE;
@@ -549,15 +549,40 @@ obj_is_instance_of(mrb_state *mrb, mrb_value self)
}
static void
check_iv_name(mrb_state *mrb, mrb_sym id)
valid_iv_name(mrb_state *mrb, mrb_sym iv_name_id, const char* s, size_t len)
{
if (len < 2 || !(s[0] == '@' && s[1] != '@')) {
mrb_name_error(mrb, iv_name_id, "`%S' is not allowed as an instance variable name", mrb_sym2str(mrb, iv_name_id));
}
}
static void
check_iv_name(mrb_state *mrb, mrb_sym iv_name_id)
{
const char *s;
size_t len;
s = mrb_sym2name_len(mrb, id, &len);
if (len < 2 || !(s[0] == '@' && s[1] != '@')) {
mrb_name_error(mrb, id, "`%S' is not allowed as an instance variable name", mrb_sym2str(mrb, id));
s = mrb_sym2name_len(mrb, iv_name_id, &len);
valid_iv_name(mrb, iv_name_id, s, len);
}
static mrb_sym
get_valid_iv_sym(mrb_state *mrb, mrb_value iv_name)
{
mrb_sym iv_name_id;
mrb_assert(mrb_symbol_p(iv_name) || mrb_string_p(iv_name));
if (mrb_string_p(iv_name)) {
iv_name_id = mrb_intern_cstr(mrb, RSTRING_PTR(iv_name));
valid_iv_name(mrb, iv_name_id, RSTRING_PTR(iv_name), RSTRING_LEN(iv_name));
}
else {
iv_name_id = mrb_symbol(iv_name);
check_iv_name(mrb, iv_name_id);
}
return iv_name_id;
}
/* 15.3.1.3.20 */
@@ -582,10 +607,11 @@ mrb_value
mrb_obj_ivar_defined(mrb_state *mrb, mrb_value self)
{
mrb_sym mid;
mrb_value sym;
mrb_bool defined_p;
mrb_get_args(mrb, "n", &mid);
check_iv_name(mrb, mid);
mrb_get_args(mrb, "o", &sym);
mid = get_valid_iv_sym(mrb, sym);
defined_p = mrb_obj_iv_defined(mrb, mrb_obj_ptr(self), mid);
return mrb_bool_value(defined_p);
@@ -614,12 +640,13 @@ mrb_obj_ivar_defined(mrb_state *mrb, mrb_value self)
mrb_value
mrb_obj_ivar_get(mrb_state *mrb, mrb_value self)
{
mrb_sym id;
mrb_sym iv_name_id;
mrb_value iv_name;
mrb_get_args(mrb, "n", &id);
mrb_get_args(mrb, "o", &iv_name);
check_iv_name(mrb, id);
return mrb_iv_get(mrb, self, id);
iv_name_id = get_valid_iv_sym(mrb, iv_name);
return mrb_iv_get(mrb, self, iv_name_id);
}
/* 15.3.1.3.22 */
@@ -645,12 +672,13 @@ mrb_obj_ivar_get(mrb_state *mrb, mrb_value self)
mrb_value
mrb_obj_ivar_set(mrb_state *mrb, mrb_value self)
{
mrb_sym id;
mrb_value val;
mrb_sym iv_name_id;
mrb_value iv_name, val;
mrb_get_args(mrb, "no", &id, &val);
check_iv_name(mrb, id);
mrb_iv_set(mrb, self, id, val);
mrb_get_args(mrb, "oo", &iv_name, &val);
iv_name_id = get_valid_iv_sym(mrb, iv_name);
mrb_iv_set(mrb, self, iv_name_id, val);
return val;
}
@@ -938,7 +966,7 @@ mrb_obj_remove_instance_variable(mrb_state *mrb, mrb_value self)
return val;
}
static inline int
static inline mrb_bool
basic_obj_respond_to(mrb_state *mrb, mrb_value obj, mrb_sym id, int pub)
{
return mrb_respond_to(mrb, obj, id);
@@ -1101,5 +1129,5 @@ mrb_init_kernel(mrb_state *mrb)
mrb_define_method(mrb, krn, "to_s", mrb_any_to_s, MRB_ARGS_NONE()); /* 15.3.1.3.46 */
mrb_include_module(mrb, mrb->object_class, mrb->kernel_module);
mrb_alias_method(mrb, mrb->module_class, mrb_intern(mrb, "dup"), mrb_intern(mrb, "clone"));
mrb_alias_method(mrb, mrb->module_class, mrb_intern2(mrb, "dup", 3), mrb_intern2(mrb, "clone", 5));
}