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improved the slicing function
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hyung-hwan 2024-07-01 18:57:33 +09:00
parent 7007d9add0
commit 86ea4e7071
5 changed files with 51 additions and 23 deletions
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7
lib/hcl-prv.h
View File

@ -1501,13 +1501,6 @@ hcl_oop_t hcl_allocwordobj (
hcl_oow_t len
);
hcl_oop_t hcl_instantiate (
hcl_t* hcl,
hcl_oop_class_t _class,
const void* vptr,
hcl_oow_t vlen
);
hcl_oop_t hcl_instantiatewithtrailer (
hcl_t* hcl,
hcl_oop_class_t _class,

7
lib/hcl.h
View File

@ -2837,6 +2837,13 @@ HCL_EXPORT hcl_oop_t hcl_hatchnil (
hcl_t* hcl
);
HCL_EXPORT hcl_oop_t hcl_instantiate (
hcl_t* hcl,
hcl_oop_class_t _class,
const void* vptr,
hcl_oow_t vlen
);
HCL_EXPORT hcl_oop_t hcl_makecons (
hcl_t* hcl,
hcl_oop_t car,

2
lib/read.c
View File

@ -1564,7 +1564,7 @@ static int feed_process_token (hcl_t* hcl)
}
case HCL_TOK_RPAREN: /* xlist (), qlist #() */
case HCL_TOK_RBRACK: /* bytearray #[], array [] */
case HCL_TOK_RBRACK: /* bytearray #b[], array #[] */
case HCL_TOK_RBRACE: /* dictionary #{}, block {} */
{
int oldflagv;

56
mod/arr.c
View File

@ -100,18 +100,18 @@ static hcl_pfrc_t pf_arr_put (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
static hcl_pfrc_t pf_arr_size (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
{
hcl_oop_oop_t arr;
hcl_oop_oop_t src;
hcl_oop_t size;
arr = (hcl_oop_oop_t)HCL_STACK_GETARG(hcl, nargs, 0);
src = (hcl_oop_oop_t)HCL_STACK_GETARG(hcl, nargs, 0);
if (!HCL_IS_ARRAY(hcl,arr))
if (!HCL_OOP_IS_POINTER(src))
{
hcl_seterrbfmt (hcl, HCL_EINVAL, "parameter not an array - %O", arr);
hcl_seterrbfmt (hcl, HCL_EINVAL, "source not sizable - %O", src);
return HCL_PF_FAILURE;
}
size = hcl_oowtoint(hcl, HCL_OBJ_GET_SIZE(arr));
size = hcl_oowtoint(hcl, HCL_OBJ_GET_SIZE(src));
if (!size) return HCL_PF_FAILURE;
HCL_STACK_SETRET (hcl, nargs, size);
@ -120,21 +120,23 @@ static hcl_pfrc_t pf_arr_size (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
static hcl_pfrc_t pf_arr_slice (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
{
hcl_oop_t str, slice, a1, a2;
hcl_oop_t src, slice, a1, a2;
hcl_ooi_t size;
hcl_ooi_t pos;
hcl_ooi_t len;
hcl_ooi_t i;
str = HCL_STACK_GETARG(hcl, nargs, 0);
src = HCL_STACK_GETARG(hcl, nargs, 0);
a1 = HCL_STACK_GETARG(hcl, nargs, 1);
a2 = HCL_STACK_GETARG(hcl, nargs, 2);
if (!HCL_IS_ARRAY(hcl, str))
if (!HCL_OOP_IS_POINTER(src))
{
hcl_seterrbfmt (hcl, HCL_EINVAL, "parameter not array - %O", str);
unsliceable:
hcl_seterrbfmt (hcl, HCL_EINVAL, "source not sliceable - %O", src);
return HCL_PF_FAILURE;
}
if (!HCL_OOP_IS_SMOOI(a1))
{
hcl_seterrbfmt (hcl, HCL_EINVAL, "position not numeric - %O", a1);
@ -142,23 +144,49 @@ static hcl_pfrc_t pf_arr_slice (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
}
if (!HCL_OOP_IS_SMOOI(a2))
{
hcl_seterrbfmt (hcl, HCL_EINVAL, "length not string - %O", a2);
hcl_seterrbfmt (hcl, HCL_EINVAL, "length not numeric - %O", a2);
return HCL_PF_FAILURE;
}
size = HCL_OBJ_GET_SIZE(str);
size = HCL_OBJ_GET_SIZE(src);
pos = HCL_OOP_TO_SMOOI(a1);
len = HCL_OOP_TO_SMOOI(a2);
if (pos < 0) pos = 0;
else if (pos >= size) pos = size;
if (len >= size - pos) len = size - pos;
slice = hcl_makearray(hcl, len, 0);
/* TODO: check if the object is an indexable object from the class spec... */
/* use HCL_OBJ_GET_CLASS() instead of HCL_CLASSOF() as we know it's an object */
slice = hcl_instantiate(hcl, (hcl_oop_class_t)HCL_OBJ_GET_CLASS(src), HCL_NULL, len);
if (HCL_UNLIKELY(!slice)) return HCL_PF_FAILURE;
for (i = 0; i < len; i++)
/* OR if add by the number of fixed fields??? */
switch (HCL_OBJ_GET_FLAGS_TYPE(src))
{
HCL_OBJ_GET_OOP_VAL(slice, i) = HCL_OBJ_GET_OOP_VAL(str, pos + i);
case HCL_OBJ_TYPE_OOP:
for (i = 0; i < len; i++) HCL_OBJ_GET_OOP_VAL(slice, i) = HCL_OBJ_GET_OOP_VAL(src, pos + i);
break;
case HCL_OBJ_TYPE_CHAR:
for (i = 0; i < len; i++) HCL_OBJ_GET_CHAR_VAL(slice, i) = HCL_OBJ_GET_CHAR_VAL(src, pos + i);
break;
case HCL_OBJ_TYPE_BYTE:
for (i = 0; i < len; i++) HCL_OBJ_GET_BYTE_VAL(slice, i) = HCL_OBJ_GET_BYTE_VAL(src, pos + i);
break;
case HCL_OBJ_TYPE_HALFWORD:
for (i = 0; i < len; i++) HCL_OBJ_GET_HALFWORD_VAL(slice, i) = HCL_OBJ_GET_HALFWORD_VAL(src, pos + i);
break;
case HCL_OBJ_TYPE_WORD:
for (i = 0; i < len; i++) HCL_OBJ_GET_WORD_VAL(slice, i) = HCL_OBJ_GET_WORD_VAL(src, pos + i);
break;
default:
goto unsliceable;
break;
}
HCL_STACK_SETRET (hcl, nargs, slice);

2
mod/str.c
View File

@ -145,7 +145,7 @@ static hcl_pfrc_t pf_str_slice (hcl_t* hcl, hcl_mod_t* mod, hcl_ooi_t nargs)
}
if (!HCL_OOP_IS_SMOOI(a2))
{
hcl_seterrbfmt (hcl, HCL_EINVAL, "length not string - %O", a2);
hcl_seterrbfmt (hcl, HCL_EINVAL, "length not numeric - %O", a2);
return HCL_PF_FAILURE;
}