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code for array support in assignment, evaluation, getting reference, deletion

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This commit is contained in:
hyung-hwan 2020-04-25 18:35:04 +00:00
parent 47cea947db
commit d497e51b62
2 changed files with 325 additions and 139 deletions
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364
hawk/lib/run.c
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@ -194,7 +194,7 @@ static hawk_val_t* eval_printf (hawk_rtx_t* rtx, hawk_nde_t* nde);
static int read_record (hawk_rtx_t* rtx);
static hawk_ooch_t* idxnde_to_str (hawk_rtx_t* rtx, hawk_nde_t* nde, hawk_ooch_t* buf, hawk_oow_t* len, hawk_nde_t** remidx);
static hawk_ooi_t idxnde_to_int (hawk_rtx_t* rtx, hawk_nde_t* nde);
static hawk_ooi_t idxnde_to_int (hawk_rtx_t* rtx, hawk_nde_t* nde, hawk_nde_t** remidx);
typedef hawk_val_t* (*binop_func_t) (hawk_rtx_t* rtx, hawk_val_t* left, hawk_val_t* right);
typedef hawk_val_t* (*eval_expr_t) (hawk_rtx_t* rtx, hawk_nde_t* nde);
@ -2859,7 +2859,27 @@ static hawk_val_t* assign_newmapval_in_map (hawk_rtx_t* rtx, hawk_map_t* contain
return HAWK_NULL;
}
HAWK_ASSERT (tmp == HAWK_HTB_VPTR(pair));
HAWK_ASSERT (tmp == HAWK_MAP_VPTR(pair));
return tmp;
}
static hawk_val_t* assign_newmapval_in_arr (hawk_rtx_t* rtx, hawk_arr_t* container, hawk_ooi_t idx)
{
hawk_val_t* tmp;
hawk_map_pair_t* pair;
tmp = hawk_rtx_makemapval(rtx);
if (HAWK_UNLIKELY(!tmp)) return HAWK_NULL;
/* as this is the assignment, it needs to update
* the reference count of the target value. */
hawk_rtx_refupval (rtx, tmp);
if (HAWK_UNLIKELY(hawk_arr_upsert(container, idx, tmp, 0) == HAWK_VAL_NIL))
{
hawk_rtx_refdownval (rtx, tmp); /* decrement upon upsert() failure */
return HAWK_NULL;
}
return tmp;
}
@ -2976,42 +2996,64 @@ static hawk_val_t* assign_newmapval_to_var (hawk_rtx_t* rtx, hawk_nde_var_t* var
}
static int delete_indexed_in_map (hawk_rtx_t* rtx, hawk_val_t* vv, hawk_nde_var_t* var)
static HAWK_INLINE int delete_indexed (hawk_rtx_t* rtx, hawk_val_t* vv, hawk_nde_var_t* var)
{
hawk_map_t* map;
hawk_ooch_t* str = HAWK_NULL;
hawk_oow_t len;
hawk_ooch_t idxbuf[IDXBUFSIZE];
hawk_arr_t* arr;
hawk_ooi_t idx;
hawk_nde_t* remidx;
hawk_val_type_t vtype;
HAWK_ASSERT (var->idx != HAWK_NULL);
HAWK_ASSERT (HAWK_RTX_GETVALTYPE(rtx, vv) == HAWK_VAL_MAP);
/* delete x["abc"];
* delete x[20,"abc"]; */
vtype = HAWK_RTX_GETVALTYPE(rtx, vv);
if (vtype == HAWK_VAL_MAP)
{
len = HAWK_COUNTOF(idxbuf);
str = idxnde_to_str(rtx, var->idx, idxbuf, &len, &remidx);
if (HAWK_UNLIKELY(!str)) goto oops;
map = ((hawk_val_map_t*)vv)->map;
}
else
{
HAWK_ASSERT (vtype == HAWK_VAL_ARR);
idx = idxnde_to_int(rtx, var->idx, &remidx);
if (HAWK_UNLIKELY(idx <= -1)) goto oops;
arr = ((hawk_val_arr_t*)vv)->arr;
}
#if defined(HAWK_ENABLE_GC)
while (remidx)
{
hawk_val_type_t container_vtype;
if (vtype == HAWK_VAL_MAP)
{
hawk_map_pair_t* pair;
pair = hawk_map_search(map, str, len);
vv = pair? (hawk_val_t*)HAWK_HTB_VPTR(pair): hawk_val_nil;
vv = pair? (hawk_val_t*)HAWK_MAP_VPTR(pair): hawk_val_nil;
}
else
{
vv = (idx < HAWK_ARR_SIZE(arr) && HAWK_ARR_SLOT(arr, idx))? ((hawk_val_t*)HAWK_ARR_DPTR(arr, idx)): hawk_val_nil;
}
container_vtype = vtype;
vtype = HAWK_RTX_GETVALTYPE(rtx, vv);
switch (vtype)
{
case HAWK_VAL_NIL:
remidx_nil_to_map:
vv = assign_newmapval_in_map(rtx, map, str, len);
if (HAWK_UNLIKELY(!vv)) goto oops;
vv = container_vtype == HAWK_VAL_MAP? assign_newmapval_in_map(rtx, map, str, len): assign_newmapval_in_arr(rtx, arr, idx);
if (HAWK_UNLIKELY(!vv)) { ADJERR_LOC(rtx, &var->loc); goto oops; }
vtype = HAWK_RTX_GETVALTYPE(rtx, vv);
map = ((hawk_val_map_t*)vv)->map;
break;
@ -3019,6 +3061,10 @@ static int delete_indexed_in_map (hawk_rtx_t* rtx, hawk_val_t* vv, hawk_nde_var_
map = ((hawk_val_map_t*)vv)->map;
break;
case HAWK_VAL_ARR:
arr = ((hawk_val_arr_t*)vv)->arr;
break;
default:
if (rtx->hawk->opt.trait & HAWK_FLEXMAP)
{
@ -3031,44 +3077,35 @@ static int delete_indexed_in_map (hawk_rtx_t* rtx, hawk_val_t* vv, hawk_nde_var_
}
}
if (str != idxbuf) hawk_rtx_freemem (rtx, str);
if (str && str != idxbuf) { hawk_rtx_freemem (rtx, str); str = HAWK_NULL; }
if (vtype == HAWK_VAL_MAP)
{
len = HAWK_COUNTOF(idxbuf);
str = idxnde_to_str(rtx, remidx, idxbuf, &len, &remidx);
if (HAWK_UNLIKELY(!str)) goto oops;
pair = hawk_map_search(map, str, len);
}
else
{
idx = idxnde_to_int(rtx, remidx, &remidx);
if (HAWK_UNLIKELY(idx <= -1)) goto oops;
arr = ((hawk_val_arr_t*)vv)->arr;
}
}
#endif
if (vtype == HAWK_VAL_MAP)
hawk_map_delete (map, str, len);
else
hawk_arr_delete (arr, idx, 1);
if (str != idxbuf) hawk_rtx_freemem (rtx, str);
if (str && str != idxbuf) hawk_rtx_freemem (rtx, str);
return 0;
oops:
if (str && str != idxbuf) hawk_rtx_freemem (rtx, str);
ADJERR_LOC (rtx, &var->loc);
return -1;
}
static int delete_indexed_in_arr (hawk_rtx_t* rtx, hawk_val_t* vv, hawk_nde_var_t* var)
{
hawk_arr_t* arr;
hawk_ooi_t idx;
HAWK_ASSERT (var->idx != HAWK_NULL);
HAWK_ASSERT (HAWK_RTX_GETVALTYPE(rtx, vv) == HAWK_VAL_ARR);
idx = idxnde_to_int(rtx, var->idx);
if (HAWK_UNLIKELY(idx <= -1)) return -1;
arr = ((hawk_val_arr_t*)vv)->arr;
/* no bound check because hawk_arr_delete() performs sanity check */
hawk_arr_delete (arr, idx, 1);
return 0;
}
static int run_delete (hawk_rtx_t* rtx, hawk_nde_delete_t* nde)
{
hawk_nde_var_t* var;
@ -3092,7 +3129,7 @@ static int run_delete (hawk_rtx_t* rtx, hawk_nde_delete_t* nde)
if (var->type == HAWK_NDE_NAMEDIDX || var->type == HAWK_NDE_GBLIDX ||
var->type == HAWK_NDE_LCLIDX || var->type == HAWK_NDE_ARGIDX)
{
if (delete_indexed_in_map(rtx, val, var) <= -1) goto oops;
if (delete_indexed(rtx, val, var) <= -1) goto oops;
}
else
{
@ -3113,7 +3150,7 @@ static int run_delete (hawk_rtx_t* rtx, hawk_nde_delete_t* nde)
if (var->type == HAWK_NDE_NAMEDIDX || var->type == HAWK_NDE_GBLIDX ||
var->type == HAWK_NDE_LCLIDX || var->type == HAWK_NDE_ARGIDX)
{
if (delete_indexed_in_arr(rtx, val, var) <= -1) goto oops;
if (delete_indexed(rtx, val, var) <= -1) goto oops;
}
else
{
@ -3943,7 +3980,7 @@ static hawk_val_t* do_assignment_nonidx (hawk_rtx_t* rtx, hawk_nde_var_t* var, h
static hawk_val_t* do_assignment_idx (hawk_rtx_t* rtx, hawk_nde_var_t* var, hawk_val_t* val)
{
hawk_map_t* map;
hawk_val_t* vv; /* existing value pointed to by var */
hawk_val_type_t vtype;
@ -3966,38 +4003,62 @@ static hawk_val_t* do_assignment_idx (hawk_rtx_t* rtx, hawk_nde_var_t* var, hawk
nil_to_map:
vv = assign_newmapval_to_var(rtx, var);
if (HAWK_UNLIKELY(!vv)) return HAWK_NULL;
vtype = HAWK_RTX_GETVALTYPE(rtx, vv); /* it must be HAWK_VAL_MAP */
/* fall thru */
case HAWK_VAL_MAP:
case HAWK_VAL_ARR:
{
hawk_map_t* map;
hawk_ooch_t* str = HAWK_NULL;
hawk_oow_t len;
hawk_ooch_t idxbuf[IDXBUFSIZE];
hawk_ooi_t idx;
hawk_arr_t* arr;
hawk_nde_t* remidx;
/* nothing to do */
if (vtype == HAWK_VAL_MAP)
{
len = HAWK_COUNTOF(idxbuf);
str = idxnde_to_str(rtx, var->idx, idxbuf, &len, &remidx);
if (HAWK_UNLIKELY(!str)) goto oops_map;
map = ((hawk_val_map_t*)vv)->map;
}
else
{
idx = idxnde_to_int(rtx, var->idx, &remidx);
if (idx <= -1) return HAWK_NULL;
arr = ((hawk_val_arr_t*)vv)->arr;
}
#if defined(HAWK_ENABLE_GC)
while (remidx)
{
hawk_val_type_t container_vtype;
if (vtype == HAWK_VAL_MAP)
{
hawk_map_pair_t* pair;
pair = hawk_map_search(map, str, len);
vv = pair? (hawk_val_t*)HAWK_MAP_VPTR(pair): hawk_val_nil;
}
else
{
vv = (idx < HAWK_ARR_SIZE(arr) && HAWK_ARR_SLOT(arr, idx))? ((hawk_val_t*)HAWK_ARR_DPTR(arr, idx)): hawk_val_nil;
}
vv = pair? (hawk_val_t*)HAWK_HTB_VPTR(pair): hawk_val_nil;
container_vtype = vtype;
vtype = HAWK_RTX_GETVALTYPE(rtx, vv);
switch (vtype)
{
case HAWK_VAL_NIL:
remidx_nil_to_map:
vv = assign_newmapval_in_map(rtx, map, str, len);
vv = container_vtype == HAWK_VAL_MAP? assign_newmapval_in_map(rtx, map, str, len): assign_newmapval_in_arr(rtx, arr, idx);
if (HAWK_UNLIKELY(!vv)) goto oops_map;
vtype = HAWK_RTX_GETVALTYPE(rtx, vv); /* it must be HAWK_VAL_MAP */
map = ((hawk_val_map_t*)vv)->map;
break;
@ -4005,6 +4066,10 @@ static hawk_val_t* do_assignment_idx (hawk_rtx_t* rtx, hawk_nde_var_t* var, hawk
map = ((hawk_val_map_t*)vv)->map;
break;
case HAWK_VAL_ARR:
arr = ((hawk_val_arr_t*)vv)->arr;
break;
default:
if (rtx->hawk->opt.trait & HAWK_FLEXMAP)
{
@ -4024,20 +4089,36 @@ static hawk_val_t* do_assignment_idx (hawk_rtx_t* rtx, hawk_nde_var_t* var, hawk
}
}
if (vtype == HAWK_VAL_MAP)
{
if (str != idxbuf) hawk_rtx_freemem (rtx, str);
len = HAWK_COUNTOF(idxbuf);
str = idxnde_to_str(rtx, remidx, idxbuf, &len, &remidx);
if (HAWK_UNLIKELY(!str)) goto oops_map;
}
else
{
idx = idxnde_to_int(rtx, remidx, &remidx);
if (idx <= -1) return HAWK_NULL;
arr = ((hawk_val_arr_t*)vv)->arr;
}
}
#endif
#if defined(DEBUG_RUN)
hawk_logfmt (hawk_rtx_gethawk(rtx), HAWK_T("**** index str=>%s, map->ref=%d, map->type=%d\n"), str, (int)v->ref, (int)v->type);
#endif
if (vtype == HAWK_VAL_MAP)
{
if (HAWK_UNLIKELY(hawk_map_upsert(map, str, len, val, 0) == HAWK_NULL)) goto oops_map;
}
else
{
if (HAWK_UNLIKELY(hawk_arr_upsert(arr, idx, val, 0) == HAWK_ARR_NIL)) goto oops_map;
}
if (str != idxbuf) hawk_rtx_freemem (rtx, str);
if (str && str != idxbuf) hawk_rtx_freemem (rtx, str);
hawk_rtx_refupval (rtx, val);
return val;
@ -4047,25 +4128,6 @@ static hawk_val_t* do_assignment_idx (hawk_rtx_t* rtx, hawk_nde_var_t* var, hawk
return HAWK_NULL;
}
case HAWK_VAL_ARR:
{
/* multiple indeics in a single bracket is not allowed. e.g. x[1,2] not allowed */
hawk_ooi_t idx;
hawk_arr_t* arr;
idx = idxnde_to_int(rtx, var->idx);
if (idx <= -1) return HAWK_NULL;
arr = ((hawk_val_arr_t*)vv)->arr;
if (HAWK_UNLIKELY(hawk_arr_upsert(arr, idx, val, 0) == HAWK_ARR_NIL))
{
ADJERR_LOC (rtx, &var->loc);
return HAWK_NULL;
}
hawk_rtx_refupval (rtx, val);
return val;
}
default:
if (rtx->hawk->opt.trait & HAWK_FLEXMAP)
{
@ -6666,10 +6728,13 @@ static int get_reference (hawk_rtx_t* rtx, hawk_nde_t* nde, hawk_val_t*** ref)
static hawk_val_t** get_reference_indexed (hawk_rtx_t* rtx, hawk_nde_var_t* var)
{
hawk_map_t* map;
hawk_map_pair_t* pair;
hawk_ooch_t* str = HAWK_NULL;
hawk_oow_t len;
hawk_ooch_t idxbuf[IDXBUFSIZE];
hawk_arr_t* arr;
hawk_ooi_t idx;
hawk_val_t* v;
hawk_val_type_t vtype;
hawk_nde_t* remidx;
@ -6684,9 +6749,11 @@ static hawk_val_t** get_reference_indexed (hawk_rtx_t* rtx, hawk_nde_var_t* var)
case HAWK_VAL_NIL:
v = assign_newmapval_to_var(rtx, var);
if (HAWK_UNLIKELY(!v)) goto oops;
vtype = HAWK_RTX_GETVALTYPE(rtx, v);
break;
case HAWK_VAL_MAP:
case HAWK_VAL_ARR:
/* do nothing */
break;
@ -6695,24 +6762,44 @@ static hawk_val_t** get_reference_indexed (hawk_rtx_t* rtx, hawk_nde_var_t* var)
goto oops;
}
if (vtype == HAWK_VAL_MAP)
{
len = HAWK_COUNTOF(idxbuf);
str = idxnde_to_str(rtx, var->idx, idxbuf, &len, &remidx);
if (HAWK_UNLIKELY(!str)) goto oops;
map = ((hawk_val_map_t*)v)->map;
}
else
{
idx = idxnde_to_int(rtx, var->idx, &remidx);
if (HAWK_UNLIKELY(idx <= -1)) goto oops;
arr = ((hawk_val_arr_t*)v)->arr;
}
#if defined(HAWK_ENABLE_GC)
while (remidx)
{
hawk_val_type_t container_vtype;
if (vtype == HAWK_VAL_MAP)
{
hawk_map_pair_t* pair;
pair = hawk_map_search(map, str, len);
v = pair? (hawk_val_t*)HAWK_HTB_VPTR(pair): hawk_val_nil;
v = pair? (hawk_val_t*)HAWK_MAP_VPTR(pair): hawk_val_nil;
}
else
{
v = (idx < HAWK_ARR_SIZE(arr) && HAWK_ARR_SLOT(arr, idx))? ((hawk_val_t*)HAWK_ARR_DPTR(arr, idx)): hawk_val_nil;
}
container_vtype = vtype;
vtype = HAWK_RTX_GETVALTYPE(rtx, v);
switch (vtype)
{
case HAWK_VAL_NIL:
v = assign_newmapval_in_map(rtx, map, str, len);
v = container_vtype == HAWK_VAL_MAP? assign_newmapval_in_map(rtx, map, str, len): assign_newmapval_in_arr(rtx, arr, idx);
if (HAWK_UNLIKELY(!v)) goto oops;
vtype = HAWK_RTX_GETVALTYPE(rtx, v);
map = ((hawk_val_map_t*)v)->map;
break;
@ -6720,30 +6807,58 @@ static hawk_val_t** get_reference_indexed (hawk_rtx_t* rtx, hawk_nde_var_t* var)
map = ((hawk_val_map_t*)v)->map;
break;
case HAWK_VAL_ARR:
arr = ((hawk_val_arr_t*)v)->arr;
break;
default:
hawk_rtx_seterrnum (rtx, &var->loc, HAWK_ENOTMAP);
goto oops;
}
if (str != idxbuf) hawk_rtx_freemem (rtx, str);
if (str && str != idxbuf) { hawk_rtx_freemem (rtx, str); str = HAWK_NULL; }
if (vtype == HAWK_VAL_MAP)
{
len = HAWK_COUNTOF(idxbuf);
str = idxnde_to_str(rtx, remidx, idxbuf, &len, &remidx);
if (HAWK_UNLIKELY(!str)) goto oops;
}
else
{
idx = idxnde_to_int(rtx, remidx, &remidx);
if (HAWK_UNLIKELY(idx <= -1)) goto oops;
}
}
#endif
if (vtype == HAWK_VAL_MAP)
{
hawk_map_pair_t* pair;
pair = hawk_map_search(map, str, len);
if (!pair)
{
/* if the value doesn't exist for the given key, insert a nil for it to create a placeholder for the reference */
pair = hawk_map_upsert(map, str, len, hawk_val_nil, 0);
if (HAWK_UNLIKELY(!pair)) goto oops;
HAWK_ASSERT (HAWK_HTB_VPTR(pair) == hawk_val_nil);
HAWK_ASSERT (HAWK_MAP_VPTR(pair) == hawk_val_nil);
/* no reference count increment as hawk_val_nil is upserted
hawk_rtx_refupval (rtx, HAWK_HTB_VPTR(pair)); */
hawk_rtx_refupval (rtx, HAWK_MAP_VPTR(pair)); */
}
if (str != idxbuf) hawk_rtx_freemem (rtx, str);
return (hawk_val_t**)&HAWK_HTB_VPTR(pair);
if (str && str != idxbuf) hawk_rtx_freemem (rtx, str);
return (hawk_val_t**)&HAWK_MAP_VPTR(pair);
}
else
{
if (str && str != idxbuf) hawk_rtx_freemem (rtx, str);
if (idx >= HAWK_ARR_SIZE(arr) || !HAWK_ARR_SLOT(arr, idx))
{
/* if the value doesn't exist for the given index, insert a nil at that position to create a placeholder for the reference */
if (HAWK_UNLIKELY(hawk_arr_upsert (arr, idx, hawk_val_nil, 0) == HAWK_ARR_NIL)) goto oops;
}
return (hawk_val_t**)&HAWK_ARR_DPTR(arr, idx);
}
oops:
if (str && str != idxbuf) hawk_rtx_freemem (rtx, str);
@ -6860,37 +6975,81 @@ static hawk_val_t* eval_indexed (hawk_rtx_t* rtx, hawk_nde_var_t* var)
case HAWK_VAL_NIL:
v = assign_newmapval_to_var(rtx, var);
if (HAWK_UNLIKELY(!v)) return HAWK_NULL;
vtype = HAWK_RTX_GETVALTYPE(rtx, v);
/* fall thru */
case HAWK_VAL_MAP:
case HAWK_VAL_ARR:
{
hawk_map_t* map; /* containing map */
hawk_map_pair_t* pair;
hawk_ooch_t* str = HAWK_NULL;
hawk_oow_t len;
hawk_ooch_t idxbuf[IDXBUFSIZE];
hawk_arr_t* arr; /* containing array */
hawk_ooi_t idx;
hawk_nde_t* remidx;
HAWK_ASSERT (var->idx != HAWK_NULL);
if (vtype == HAWK_VAL_MAP)
{
len = HAWK_COUNTOF(idxbuf);
str = idxnde_to_str(rtx, var->idx, idxbuf, &len, &remidx);
if (HAWK_UNLIKELY(!str)) goto oops_map;
if (HAWK_UNLIKELY(!str)) goto oops;
map = ((hawk_val_map_t*)v)->map;
pair = hawk_map_search(map, str, len);
}
else
{
idx = idxnde_to_int(rtx, var->idx, &remidx);
if (idx <= -1) goto oops;
arr = ((hawk_val_arr_t*)v)->arr;
}
#if defined(HAWK_ENABLE_GC)
while (remidx)
{
v = pair? (hawk_val_t*)HAWK_HTB_VPTR(pair): hawk_val_nil;
hawk_val_type_t container_vtype;
if (vtype == HAWK_VAL_MAP)
{
v = pair? (hawk_val_t*)HAWK_MAP_VPTR(pair): hawk_val_nil;
}
else
{
v = (idx < HAWK_ARR_SIZE(arr) && HAWK_ARR_SLOT(arr, idx))? ((hawk_val_t*)HAWK_ARR_DPTR(arr, idx)): hawk_val_nil;
}
container_vtype = vtype;
vtype = HAWK_RTX_GETVALTYPE(rtx, v);
/*
a[10] = hawk::array();
print typename(a[10][40][50]);
print typename(a[10][40]);
*
*
a[10] = hawk::array();
a[10][40] = hawk::array();
a[10][40][5] = hawk::array();
*
*
a = hawk::array(
hawk::array(10, 20, 30),
hawk::array(99, 99, 99, 88, 77)
);
*/
switch (vtype)
{
case HAWK_VAL_NIL:
v = assign_newmapval_in_map(rtx, map, str, len);
if (HAWK_UNLIKELY(!v)) goto oops_map;
v = container_vtype == HAWK_VAL_MAP? assign_newmapval_in_map(rtx, map, str, len): assign_newmapval_in_arr(rtx, arr, idx); /* TODO: should i do assign_newarrval_in_arr(rtx, arr, idx)? instead??? */
if (HAWK_UNLIKELY(!v)) goto oops;
vtype = HAWK_RTX_GETVALTYPE(rtx, v); /* it must be HAWK_VAL_MAP */
map = ((hawk_val_map_t*)v)->map;
break;
@ -6898,45 +7057,53 @@ static hawk_val_t* eval_indexed (hawk_rtx_t* rtx, hawk_nde_var_t* var)
map = ((hawk_val_map_t*)v)->map;
break;
case HAWK_VAL_ARR:
arr = ((hawk_val_arr_t*)v)->arr;
break;
default:
hawk_rtx_seterrnum (rtx, &var->loc, HAWK_ENOTMAP);
goto oops_map;
goto oops;
}
if (str != idxbuf) hawk_rtx_freemem (rtx, str);
if (str && str != idxbuf) { hawk_rtx_freemem (rtx, str); str = HAWK_NULL; }
if (vtype == HAWK_VAL_MAP)
{
len = HAWK_COUNTOF(idxbuf);
str = idxnde_to_str(rtx, remidx, idxbuf, &len, &remidx);
if (HAWK_UNLIKELY(!str)) goto oops_map;
if (HAWK_UNLIKELY(!str)) goto oops;
pair = hawk_map_search(map, str, len);
}
else
{
idx = idxnde_to_int(rtx, remidx, &remidx);
if (idx <= -1) goto oops;
arr = ((hawk_val_arr_t*)v)->arr;
}
}
#endif
if (str != idxbuf) hawk_rtx_freemem (rtx, str);
return pair? (hawk_val_t*)HAWK_HTB_VPTR(pair): hawk_val_nil;
oops_map:
if (str && str != idxbuf) hawk_rtx_freemem (rtx, str);
ADJERR_LOC (rtx, &var->loc);
return HAWK_NULL;
}
case HAWK_VAL_ARR:
if (vtype == HAWK_VAL_MAP)
{
return pair? (hawk_val_t*)HAWK_MAP_VPTR(pair): hawk_val_nil;
}
else
{
hawk_arr_t* arr; /* containing array */
hawk_ooi_t idx;
idx = idxnde_to_int(rtx, var->idx);
if (idx <= -1) return HAWK_NULL;
arr = ((hawk_val_arr_t*)v)->arr;
/* return nil if the index is out of range or the element at the index is not set.
* no check for a negative index as it's guaranteed to be positive by idxnde_to_int() */
return (idx < HAWK_ARR_SIZE(arr) && HAWK_ARR_SLOT(arr, idx))? ((hawk_val_t*)HAWK_ARR_DPTR(arr, idx)): hawk_val_nil;
}
oops:
if (str && str != idxbuf) hawk_rtx_freemem (rtx, str);
ADJERR_LOC (rtx, &var->loc);
return HAWK_NULL;
}
default:
hawk_rtx_seterrnum (rtx, &var->loc, HAWK_ENOTMAP);
hawk_rtx_seterrnum (rtx, &var->loc, HAWK_ENOTMAP); /* TODO: change error code... ENOTINDEXABLE, not map or not array */
return HAWK_NULL;
}
}
@ -7394,13 +7561,13 @@ static hawk_ooch_t* idxnde_to_str (hawk_rtx_t* rtx, hawk_nde_t* nde, hawk_ooch_t
return str;
}
static hawk_ooi_t idxnde_to_int (hawk_rtx_t* rtx, hawk_nde_t* nde)
static hawk_ooi_t idxnde_to_int (hawk_rtx_t* rtx, hawk_nde_t* nde, hawk_nde_t** remidx)
{
hawk_int_t v;
hawk_val_t* tmp;
int n;
if (nde->next)
if (nde->next && nde->next->type != HAWK_NDE_NULL)
{
/* multidimensional indices inside a single brakcet is not allowed for an array */
hawk_rtx_seterrnum (rtx, &nde->loc, HAWK_EARRIDXMULTI);
@ -7426,6 +7593,7 @@ static hawk_ooi_t idxnde_to_int (hawk_rtx_t* rtx, hawk_nde_t* nde)
return -1;
}
*remidx = nde->next? nde->next->next: HAWK_NULL;
return (hawk_ooi_t)v;
}

20
hawk/t/h-001.hawk
View File

@ -23,9 +23,13 @@ function call_by_ref_2(a, &b)
return a;
}
function call_by_ref_3(&x)
{
x = "hello world";
}
function main()
{
x = 20;
y = 90;
r = call_by_ref_1(x, y, z);
@ -73,5 +77,19 @@ function main()
ensure (a[1][2], 20, SCRIPTNAME);
}
{
@local a;
a = hawk::array();
a[10] = "good";
call_by_ref_3(a[9]);
ensure (a[10], "good", SCRIPTNAME);
ensure (a[9], "hello world", SCRIPTNAME);
call_by_ref_3(a[10]);
ensure (a[10], "hello world", SCRIPTNAME);
ensure (a[9], "hello world", SCRIPTNAME);
}
print "SUCCESS"
}