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class method lookup extended to the Class class
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hyung-hwan
2024-07-20 00:58:55 +09:00
parent f216699240
commit 22a066ce95
1 changed files with 56 additions and 52 deletions
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108
lib/exec.c
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@ -2141,56 +2141,6 @@ static HCL_INLINE int call_primitive (hcl_t* hcl, hcl_ooi_t nargs)
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
static hcl_oop_lambda_t find_cmethod_noseterr (hcl_t* hcl, hcl_oop_class_t class_, hcl_oop_t op_name, int to_super, hcl_ooi_t* ivaroff, hcl_oop_class_t* owner)
{
hcl_oocs_t name;
/* TODO: implement method cache */
HCL_ASSERT (hcl, HCL_IS_CLASS(hcl, class_));
/*HCL_ASSERT (hcl, HCL_IS_SYMBOL(hcl, op_name));*/
HCL_ASSERT (hcl, HCL_OBJ_IS_CHAR_POINTER(op_name));
name.ptr = HCL_OBJ_GET_CHAR_SLOT(op_name);
name.len = HCL_OBJ_GET_SIZE(op_name);
if (to_super)
{
class_ = (hcl_oop_class_t)class_->superclass;
if (!HCL_IS_CLASS(hcl, class_)) return HCL_NULL;
}
do
{
hcl_oop_t dic;
dic = class_->mdic;
HCL_ASSERT (hcl, HCL_IS_NIL(hcl, dic) || HCL_IS_DIC(hcl, dic));
if (HCL_LIKELY(!HCL_IS_NIL(hcl, dic)))
{
hcl_oop_cons_t ass;
ass = (hcl_oop_cons_t)hcl_lookupdicforsymbol_noseterr(hcl, (hcl_oop_dic_t)dic, &name);
if (HCL_LIKELY(ass))
{
hcl_oop_t val;
val = HCL_CONS_CDR(ass);
if (HCL_IS_CONS(hcl, val) && !HCL_IS_NIL(hcl, HCL_CONS_CAR(val)))
{
/* TODO: further check if it's a method block? */
*owner = class_;
/* ivaroff isn't useful for a class method but is useful for class instatiation method
* (INSTA bit on in the mask field) */
*ivaroff = HCL_OOP_TO_SMOOI(class_->nivars_super);
return (hcl_oop_lambda_t)HCL_CONS_CAR(val); /* car - class method, cdr - instance method */
}
}
}
class_ = (hcl_oop_class_t)class_->superclass;
}
while (HCL_IS_CLASS(hcl, class_));
return HCL_NULL;
}
static hcl_oop_lambda_t find_imethod_noseterr (hcl_t* hcl, hcl_oop_class_t class_, hcl_oop_t op_name, int to_super, hcl_ooi_t* ivaroff, hcl_oop_class_t* owner) static hcl_oop_lambda_t find_imethod_noseterr (hcl_t* hcl, hcl_oop_class_t class_, hcl_oop_t op_name, int to_super, hcl_ooi_t* ivaroff, hcl_oop_class_t* owner)
{ {
@ -2240,6 +2190,60 @@ static hcl_oop_lambda_t find_imethod_noseterr (hcl_t* hcl, hcl_oop_class_t class
return HCL_NULL; return HCL_NULL;
} }
static hcl_oop_lambda_t find_cmethod_noseterr (hcl_t* hcl, hcl_oop_class_t _class, hcl_oop_t op_name, int to_super, hcl_ooi_t* ivaroff, hcl_oop_class_t* owner)
{
hcl_oocs_t name;
hcl_oop_class_t xclass;
/* TODO: implement method cache */
HCL_ASSERT (hcl, HCL_IS_CLASS(hcl, _class));
/*HCL_ASSERT (hcl, HCL_IS_SYMBOL(hcl, op_name));*/
HCL_ASSERT (hcl, HCL_OBJ_IS_CHAR_POINTER(op_name));
name.ptr = HCL_OBJ_GET_CHAR_SLOT(op_name);
name.len = HCL_OBJ_GET_SIZE(op_name);
xclass = _class;
if (to_super)
{
xclass = (hcl_oop_class_t)xclass->superclass;
if (!HCL_IS_CLASS(hcl, xclass)) return HCL_NULL;
}
do
{
hcl_oop_t dic;
dic = xclass->mdic;
HCL_ASSERT (hcl, HCL_IS_NIL(hcl, dic) || HCL_IS_DIC(hcl, dic));
if (HCL_LIKELY(!HCL_IS_NIL(hcl, dic)))
{
hcl_oop_cons_t ass;
ass = (hcl_oop_cons_t)hcl_lookupdicforsymbol_noseterr(hcl, (hcl_oop_dic_t)dic, &name);
if (HCL_LIKELY(ass))
{
hcl_oop_t val;
val = HCL_CONS_CDR(ass);
if (HCL_IS_CONS(hcl, val) && !HCL_IS_NIL(hcl, HCL_CONS_CAR(val)))
{
/* TODO: further check if it's a method block? */
*owner = xclass;
/* ivaroff isn't useful for a class method but is useful for class instatiation method
* (INSTA bit on in the mask field) */
*ivaroff = HCL_OOP_TO_SMOOI(xclass->nivars_super);
return (hcl_oop_lambda_t)HCL_CONS_CAR(val); /* car - class method, cdr - instance method */
}
}
}
xclass = (hcl_oop_class_t)xclass->superclass;
}
while (HCL_IS_CLASS(hcl, xclass));
/* find the instance method of the Class class as a class is an instance of the Class class. */
return find_imethod_noseterr(hcl, HCL_CLASSOF(hcl, _class), op_name, 0, ivaroff, owner);
}
static HCL_INLINE int send_message (hcl_t* hcl, hcl_oop_t rcv, hcl_oop_t msg, int to_super, hcl_ooi_t nargs, hcl_ooi_t nrvars) static HCL_INLINE int send_message (hcl_t* hcl, hcl_oop_t rcv, hcl_oop_t msg, int to_super, hcl_ooi_t nargs, hcl_ooi_t nrvars)
{ {
hcl_oop_lambda_t mth_blk; hcl_oop_lambda_t mth_blk;
@ -3876,10 +3880,10 @@ static int execute (hcl_t* hcl)
else superclass = hcl->_nil; else superclass = hcl->_nil;
////////////// //////////////
hcl_logbfmt(hcl, HCL_LOG_STDERR, "class_name in class_enter 111>>>[%O]<<<\n", class_name); //hcl_logbfmt(hcl, HCL_LOG_STDERR, "class_name in class_enter 111>>>[%O]<<<\n", class_name);
if (HCL_IS_SYMBOL(hcl, class_name)) if (HCL_IS_SYMBOL(hcl, class_name))
{ {
hcl_logbfmt(hcl, HCL_LOG_STDERR, "class_name in class_enter >>>[%O]<<<\n", class_name); //hcl_logbfmt(hcl, HCL_LOG_STDERR, "class_name in class_enter >>>[%O]<<<\n", class_name);
/* TODO: check if the class exists. /* TODO: check if the class exists.
* check if the class is a incomlete kernel class. * check if the class is a incomlete kernel class.
* if so, .... */ * if so, .... */