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wip - class/instance variable declaration parser
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hyung-hwan 2024-07-08 23:19:37 +09:00
parent c4320ac147
commit e91c9da9d4
1 changed files with 28 additions and 7 deletions
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35
lib/comp.c
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@ -1394,7 +1394,18 @@ static HCL_INLINE hcl_cframe_t* find_cframe_from_top (hcl_t* hcl, int opcode)
/* ========================================================================= */
static int collect_vardcl_for_class (hcl_t* hcl, hcl_cnode_t* obj, hcl_cnode_t** nextobj, hcl_oow_t tv_dup_check_start, hcl_oow_t* nivardcls, hcl_oow_t* ncvardcls)
struct class_vardcl_t
{
hcl_oow_t nivars;
hcl_oow_t ncvars;
hcl_oow_t ivar_start;
hcl_oow_t ivar_len;
hcl_oow_t cvar_start;
hcl_oow_t cvar_len;
};
typedef struct class_vardcl_t class_vardcl_t;
static int collect_vardcl_for_class (hcl_t* hcl, hcl_cnode_t* obj, hcl_cnode_t** nextobj, hcl_oow_t tv_dup_check_start, class_vardcl_t* vardcl)
{
hcl_oow_t nivars = 0;
hcl_oow_t ncvars = 0;
@ -1484,8 +1495,12 @@ static int collect_vardcl_for_class (hcl_t* hcl, hcl_cnode_t* obj, hcl_cnode_t**
HCL_ASSERT (hcl, nivars + ncvars == hcl->c->tv.wcount - old_wcount);
*nextobj = HCL_CNODE_CONS_CDR(obj);
*nivardcls = nivars;
*ncvardcls = ncvars;
vardcl->ivar_start = ivar_start;
vardcl->ivar_len = ivar_len;
vardcl->cvar_start = cvar_start;
vardcl->cvar_len = cvar_len;
vardcl->nivars = nivars;
vardcl->ncvars = ncvars;
return 0;
}
@ -2611,6 +2626,7 @@ static HCL_INLINE int compile_class_p1 (hcl_t* hcl)
ivar_len = cvar_len = 0;
nivars = ncvars = 0;
/* use the temporary variable collection buffer for convenience when scanning
* instance variables and class variables */
while (obj && HCL_CNODE_IS_CONS(obj))
@ -2631,10 +2647,15 @@ static HCL_INLINE int compile_class_p1 (hcl_t* hcl)
tmp = HCL_CNODE_CONS_CAR(obj);
if (HCL_CNODE_IS_CONS_CONCODED(tmp, HCL_CONCODE_XLIST))
{
hcl_oow_t nivardcls, ncvardcls;
if (collect_vardcl_for_class(hcl, obj, &obj, tv_dup_check_start, &nivardcls, &ncvardcls) <= -1) return -1;
nivars += nivardcls;
nivars += ncvardcls;
class_vardcl_t vardcl;
if (collect_vardcl_for_class(hcl, obj, &obj, tv_dup_check_start, &vardcl) <= -1) return -1;
nivars = vardcl.nivars;
ncvars = vardcl.ncvars;
ivar_start = vardcl.ivar_start;
ivar_len = vardcl.ivar_len;
cvar_start = vardcl.cvar_start;
cvar_len = vardcl.cvar_len;
break;
}
else if (/*HCL_CNODE_IS_COLON(tmp)|| */ HCL_CNODE_IS_DBLCOLONS(tmp))
{