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added experimental code for builtin object equality test, still commented out

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This commit is contained in:
hyunghwan.chung 2018-01-04 15:42:29 +00:00
parent 506c6900e0
commit 68f67cf595
1 changed files with 20 additions and 2 deletions
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22
moo/lib/pf-basic.c
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@ -104,10 +104,12 @@ static int _equal_objects (moo_t* moo, moo_oop_t rcv, moo_oop_t arg)
case MOO_OBJ_TYPE_CHAR:
case MOO_OBJ_TYPE_HALFWORD:
case MOO_OBJ_TYPE_WORD:
return (MOO_MEMCMP (MOO_OBJ_GET_BYTE_SLOT(rcv), MOO_OBJ_GET_BYTE_SLOT(arg), MOO_BYTESOF(moo,rcv)) == 0)? 1: 0;
return (MOO_MEMCMP(MOO_OBJ_GET_BYTE_SLOT(rcv), MOO_OBJ_GET_BYTE_SLOT(arg), MOO_BYTESOF(moo,rcv)) == 0)? 1: 0;
default:
{
moo_oow_t i, size;
if (rcv == moo->_nil) return arg == moo->_nil? 1: 0;
if (rcv == moo->_true) return arg == moo->_true? 1: 0;
if (rcv == moo->_false) return arg == moo->_false? 1: 0;
@ -119,7 +121,21 @@ static int _equal_objects (moo_t* moo, moo_oop_t rcv, moo_oop_t arg)
moo_seterrbfmt (moo, MOO_ENOIMPL, "no builtin comparison implemented for %O and %O", rcv, arg); /* TODO: better error code */
return -1;
#else
for (i = 0; i < MOO_OBJ_GET_SIZE(rcv); i++)
if (moo->_process && MOO_OBJ_GET_CLASS(rcv) == moo->_process)
{
/* the stack in a process object doesn't need to be
* scanned in full. the slots above the stack pointer
* are garbages. */
size = MOO_PROCESS_NAMED_INSTVARS +
MOO_OOP_TO_SMOOI(((moo_oop_process_t)rcv)->sp) + 1;
MOO_ASSERT (moo, size <= MOO_OBJ_GET_SIZE(rcv));
}
else
{
size = MOO_OBJ_GET_SIZE(rcv);
}
for (i = 0; i < size; i++)
{
/* TODO: remove recursion */
@ -127,6 +143,8 @@ static int _equal_objects (moo_t* moo, moo_oop_t rcv, moo_oop_t arg)
* this primitive method doesn't honor it. */
if (!_equal_objects(moo, ((moo_oop_oop_t)rcv)->slot[i], ((moo_oop_oop_t)arg)->slot[i])) return 0;
}
/* the default implementation doesn't take the trailer space into account */
return 1;
#endif
}