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* array.c (rb_ary_to_a): return value should be an Array if the

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receiver is an instance of subclass of Array.

* string.c (rb_str_to_s): return value should be a String if the
  receiver is an instance of subclass of String.

* eval.c (rb_call): calls method_missing when superclass method
  does not exist.

* eval.c (rb_f_missing): now handles "no super" case.

* object.c (rb_obj_ivar_get): Object#instance_variable_get: new
  method to get instance variable value without eval(). [new]

* object.c (rb_obj_ivar_set): Object#instance_variable_set: new
  method to set instance variable value without eval(). [new]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3473 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2003-02-10 09:40:13 +00:00
parent b53549941d
commit ab24be4e98
5 changed files with 70 additions and 3 deletions
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26
object.c
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@ -925,6 +925,30 @@ rb_obj_public_methods(obj)
return rb_class_public_instance_methods(1, argv, CLASS_OF(obj));
}
static VALUE
rb_obj_ivar_get(obj, iv)
VALUE obj, iv;
{
ID id = rb_to_id(iv);
if (!rb_is_instance_id(id)) {
rb_name_error(id, "`%s' is not an instance variable name", rb_id2name(id));
}
return rb_ivar_get(obj, id);
}
static VALUE
rb_obj_ivar_set(obj, iv, val)
VALUE obj, iv, val;
{
ID id = rb_to_id(iv);
if (!rb_is_instance_id(id)) {
rb_name_error(id, "`%s' is not an instance variable name", rb_id2name(id));
}
return rb_ivar_set(obj, id, val);
}
static VALUE
convert_type(val, tname, method, raise)
VALUE val;
@ -1346,6 +1370,8 @@ Init_Object()
rb_define_method(rb_mKernel, "private_methods", rb_obj_private_methods, 0);
rb_define_method(rb_mKernel, "public_methods", rb_obj_public_methods, 0);
rb_define_method(rb_mKernel, "instance_variables", rb_obj_instance_variables, 0);
rb_define_method(rb_mKernel, "instance_variable_get", rb_obj_ivar_get, 1);
rb_define_method(rb_mKernel, "instance_variable_set", rb_obj_ivar_set, 2);
rb_define_private_method(rb_mKernel, "remove_instance_variable",
rb_obj_remove_instance_variable, 1);