static HRESULT Array_reverse(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *jsthis;
DWORD length, k, l;
VARIANT v1, v2;
HRESULT hres1, hres2;
TRACE("\n");
hres1 = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres1))
return hres1;
for(k=0; k<length/2; k++) {
l = length-k-1;
hres1 = jsdisp_get_idx(jsthis, k, &v1, ei);
if(FAILED(hres1) && hres1!=DISP_E_UNKNOWNNAME)
return hres1;
hres2 = jsdisp_get_idx(jsthis, l, &v2, ei);
if(FAILED(hres2) && hres2!=DISP_E_UNKNOWNNAME) {
VariantClear(&v1);
return hres2;
}
if(hres1 == DISP_E_UNKNOWNNAME)
hres1 = jsdisp_delete_idx(jsthis, l);
else
hres1 = jsdisp_propput_idx(jsthis, l, &v1, ei);
if(FAILED(hres1)) {
VariantClear(&v1);
VariantClear(&v2);
return hres1;
}
if(hres2 == DISP_E_UNKNOWNNAME)
hres2 = jsdisp_delete_idx(jsthis, k);
else
hres2 = jsdisp_propput_idx(jsthis, k, &v2, ei);
if(FAILED(hres2)) {
VariantClear(&v2);
return hres2;
}
}
if(retv) {
jsdisp_addref(jsthis);
var_set_jsdisp(retv, jsthis);
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.9 */
static HRESULT Array_shift(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
jsdisp_t *jsthis;
DWORD length = 0, i;
jsval_t v, ret;
HRESULT hres;
TRACE("\n");
hres = get_length(ctx, vthis, &jsthis, &length);
if(FAILED(hres))
return hres;
if(!length) {
hres = set_length(jsthis, 0);
if(FAILED(hres))
return hres;
}
if(!length) {
if(r)
*r = jsval_undefined();
return S_OK;
}
hres = jsdisp_get_idx(jsthis, 0, &ret);
if(hres == DISP_E_UNKNOWNNAME) {
ret = jsval_undefined();
hres = S_OK;
}
for(i=1; SUCCEEDED(hres) && i<length; i++) {
hres = jsdisp_get_idx(jsthis, i, &v);
if(hres == DISP_E_UNKNOWNNAME)
hres = jsdisp_delete_idx(jsthis, i-1);
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(jsthis, i-1, v);
}
if(SUCCEEDED(hres)) {
hres = jsdisp_delete_idx(jsthis, length-1);
if(SUCCEEDED(hres))
hres = set_length(jsthis, length-1);
}
if(FAILED(hres))
return hres;
if(r)
*r = ret;
else
jsval_release(ret);
return hres;
}
static HRESULT Array_reverse(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
jsdisp_t *jsthis;
DWORD length, k, l;
jsval_t v1, v2;
HRESULT hres1, hres2;
TRACE("\n");
hres1 = get_length(ctx, vthis, &jsthis, &length);
if(FAILED(hres1))
return hres1;
for(k=0; k<length/2; k++) {
l = length-k-1;
hres1 = jsdisp_get_idx(jsthis, k, &v1);
if(FAILED(hres1) && hres1!=DISP_E_UNKNOWNNAME)
return hres1;
hres2 = jsdisp_get_idx(jsthis, l, &v2);
if(FAILED(hres2) && hres2!=DISP_E_UNKNOWNNAME) {
jsval_release(v1);
return hres2;
}
if(hres1 == DISP_E_UNKNOWNNAME)
hres1 = jsdisp_delete_idx(jsthis, l);
else
hres1 = jsdisp_propput_idx(jsthis, l, v1);
if(FAILED(hres1)) {
jsval_release(v1);
jsval_release(v2);
return hres1;
}
if(hres2 == DISP_E_UNKNOWNNAME)
hres2 = jsdisp_delete_idx(jsthis, k);
else
hres2 = jsdisp_propput_idx(jsthis, k, v2);
if(FAILED(hres2)) {
jsval_release(v2);
return hres2;
}
}
if(r)
*r = jsval_obj(jsdisp_addref(jsthis));
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.9 */
static HRESULT Array_shift(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *jsthis;
DWORD length = 0, i;
VARIANT v, ret;
HRESULT hres;
TRACE("\n");
hres = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres))
return hres;
if(!length) {
hres = set_length(jsthis, ei, 0);
if(FAILED(hres))
return hres;
}
if(!length) {
if(retv)
V_VT(retv) = VT_EMPTY;
return S_OK;
}
hres = jsdisp_get_idx(jsthis, 0, &ret, ei);
if(hres == DISP_E_UNKNOWNNAME) {
V_VT(&ret) = VT_EMPTY;
hres = S_OK;
}
for(i=1; SUCCEEDED(hres) && i<length; i++) {
hres = jsdisp_get_idx(jsthis, i, &v, ei);
if(hres == DISP_E_UNKNOWNNAME)
hres = jsdisp_delete_idx(jsthis, i-1);
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(jsthis, i-1, &v, ei);
}
if(SUCCEEDED(hres)) {
hres = jsdisp_delete_idx(jsthis, length-1);
if(SUCCEEDED(hres))
hres = set_length(jsthis, ei, length-1);
}
if(SUCCEEDED(hres) && retv)
*retv = ret;
else
VariantClear(&ret);
return hres;
}
static HRESULT array_to_args(script_ctx_t *ctx, jsdisp_t *arg_array, unsigned *argc, jsval_t **ret)
{
jsval_t *argv, val;
DWORD length, i;
HRESULT hres;
hres = jsdisp_propget_name(arg_array, lengthW, &val);
if(FAILED(hres))
return hres;
hres = to_uint32(ctx, val, &length);
jsval_release(val);
if(FAILED(hres))
return hres;
argv = heap_alloc(length * sizeof(*argv));
if(!argv)
return E_OUTOFMEMORY;
for(i=0; i<length; i++) {
hres = jsdisp_get_idx(arg_array, i, argv+i);
if(hres == DISP_E_UNKNOWNNAME) {
argv[i] = jsval_undefined();
}else if(FAILED(hres)) {
while(i--)
jsval_release(argv[i]);
heap_free(argv);
return hres;
}
}
*argc = length;
*ret = argv;
return S_OK;
}
static HRESULT array_to_args(script_ctx_t *ctx, jsdisp_t *arg_array, jsexcept_t *ei, DISPPARAMS *args)
{
VARIANT var, *argv;
DWORD length, i;
HRESULT hres;
hres = jsdisp_propget_name(arg_array, lengthW, &var, ei);
if(FAILED(hres))
return hres;
hres = to_uint32(ctx, &var, ei, &length);
VariantClear(&var);
if(FAILED(hres))
return hres;
argv = heap_alloc(length * sizeof(VARIANT));
if(!argv)
return E_OUTOFMEMORY;
for(i=0; i<length; i++) {
hres = jsdisp_get_idx(arg_array, i, argv+i, ei);
if(hres == DISP_E_UNKNOWNNAME)
V_VT(argv+i) = VT_EMPTY;
else if(FAILED(hres)) {
while(i--)
VariantClear(argv+i);
heap_free(argv);
return hres;
}
}
args->cArgs = length;
args->rgvarg = argv;
return S_OK;
}
static HRESULT Array_indexOf(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
jsdisp_t *jsthis;
unsigned length, i, from = 0;
jsval_t search, value;
BOOL eq;
HRESULT hres;
TRACE("\n");
hres = get_length(ctx, vthis, &jsthis, &length);
if(FAILED(hres))
return hres;
if(!length) {
if(r) *r = jsval_number(-1);
return S_OK;
}
search = argc ? argv[0] : jsval_undefined();
if(argc > 1) {
double from_arg;
hres = to_integer(ctx, argv[1], &from_arg);
if(FAILED(hres))
return hres;
if(from_arg >= 0)
from = min(from_arg, length);
else
from = max(from_arg + length, 0);
}
for(i = from; i < length; i++) {
hres = jsdisp_get_idx(jsthis, i, &value);
if(hres == DISP_E_UNKNOWNNAME)
continue;
if(FAILED(hres))
return hres;
hres = jsval_strict_equal(value, search, &eq);
jsval_release(value);
if(FAILED(hres))
return hres;
if(eq) {
if(r) *r = jsval_number(i);
return S_OK;
}
}
if(r) *r = jsval_number(-1);
return S_OK;
}
/* ECMA-262 5.1 Edition 15.12.3 (abstract operation JA) */
static HRESULT stringify_array(stringify_ctx_t *ctx, jsdisp_t *obj)
{
unsigned length, i, j;
jsval_t val;
HRESULT hres;
if(is_on_stack(ctx, obj)) {
FIXME("Found a cycle\n");
return E_FAIL;
}
if(!stringify_push_obj(ctx, obj))
return E_OUTOFMEMORY;
if(!append_char(ctx, '['))
return E_OUTOFMEMORY;
length = array_get_length(obj);
for(i=0; i < length; i++) {
if(i && !append_char(ctx, ','))
return E_OUTOFMEMORY;
if(*ctx->gap) {
if(!append_char(ctx, '\n'))
return E_OUTOFMEMORY;
for(j=0; j < ctx->stack_top; j++) {
if(!append_string(ctx, ctx->gap))
return E_OUTOFMEMORY;
}
}
hres = jsdisp_get_idx(obj, i, &val);
if(FAILED(hres))
return hres;
hres = stringify(ctx, val);
if(FAILED(hres))
return hres;
if(hres == S_FALSE && !append_string(ctx, nullW))
return E_OUTOFMEMORY;
}
if((length && *ctx->gap && !append_char(ctx, '\n')) || !append_char(ctx, ']'))
return E_OUTOFMEMORY;
stringify_pop_obj(ctx);
return S_OK;
}
static HRESULT Array_pop(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *jsthis;
VARIANT val;
DWORD length;
HRESULT hres;
TRACE("\n");
hres = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres))
return hres;
if(!length) {
hres = set_length(jsthis, ei, 0);
if(FAILED(hres))
return hres;
if(retv)
V_VT(retv) = VT_EMPTY;
return S_OK;
}
length--;
hres = jsdisp_get_idx(jsthis, length, &val, ei);
if(SUCCEEDED(hres)) {
hres = jsdisp_delete_idx(jsthis, length);
} else if(hres == DISP_E_UNKNOWNNAME) {
V_VT(&val) = VT_EMPTY;
hres = S_OK;
} else
return hres;
if(SUCCEEDED(hres))
hres = set_length(jsthis, ei, length);
if(FAILED(hres)) {
VariantClear(&val);
return hres;
}
if(retv)
*retv = val;
else
VariantClear(&val);
return S_OK;
}
static HRESULT Array_pop(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
jsdisp_t *jsthis;
jsval_t val;
DWORD length;
HRESULT hres;
TRACE("\n");
hres = get_length(ctx, vthis, &jsthis, &length);
if(FAILED(hres))
return hres;
if(!length) {
hres = set_length(jsthis, 0);
if(FAILED(hres))
return hres;
if(r)
*r = jsval_undefined();
return S_OK;
}
length--;
hres = jsdisp_get_idx(jsthis, length, &val);
if(SUCCEEDED(hres))
hres = jsdisp_delete_idx(jsthis, length);
else if(hres == DISP_E_UNKNOWNNAME) {
val = jsval_undefined();
hres = S_OK;
}else
return hres;
if(SUCCEEDED(hres))
hres = set_length(jsthis, length);
if(FAILED(hres)) {
jsval_release(val);
return hres;
}
if(r)
*r = val;
else
jsval_release(val);
return hres;
}
static HRESULT Array_forEach(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
jsval_t value, args[3], res;
jsdisp_t *jsthis;
unsigned length, i;
HRESULT hres;
TRACE("\n");
/* FIXME: Check IsCallable */
if(argc != 1 || !is_object_instance(argv[0])) {
FIXME("Unsupported arguments\n");
return E_NOTIMPL;
}
hres = get_length(ctx, vthis, &jsthis, &length);
if(FAILED(hres))
return hres;
for(i = 0; i < length; i++) {
hres = jsdisp_get_idx(jsthis, i, &value);
if(hres == DISP_E_UNKNOWNNAME)
continue;
if(FAILED(hres))
return hres;
args[0] = value;
args[1] = jsval_number(i);
args[2] = jsval_obj(jsthis);
hres = disp_call_value(ctx, get_object(argv[0]), NULL, DISPATCH_METHOD, ARRAY_SIZE(args), args, &res);
jsval_release(value);
if(FAILED(hres))
return hres;
jsval_release(res);
}
if(r) *r = jsval_undefined();
return S_OK;
}
static HRESULT concat_array(jsdisp_t *array, ArrayInstance *obj, DWORD *len, jsexcept_t *ei)
{
VARIANT var;
DWORD i;
HRESULT hres;
for(i=0; i < obj->length; i++) {
hres = jsdisp_get_idx(&obj->dispex, i, &var, ei);
if(hres == DISP_E_UNKNOWNNAME)
continue;
if(FAILED(hres))
return hres;
hres = jsdisp_propput_idx(array, *len+i, &var, ei);
VariantClear(&var);
if(FAILED(hres))
return hres;
}
*len += obj->length;
return S_OK;
}
static HRESULT concat_array(jsdisp_t *array, ArrayInstance *obj, DWORD *len)
{
jsval_t val;
DWORD i;
HRESULT hres;
for(i=0; i < obj->length; i++) {
hres = jsdisp_get_idx(&obj->dispex, i, &val);
if(hres == DISP_E_UNKNOWNNAME)
continue;
if(FAILED(hres))
return hres;
hres = jsdisp_propput_idx(array, *len+i, val);
jsval_release(val);
if(FAILED(hres))
return hres;
}
*len += obj->length;
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.12 */
static HRESULT Array_splice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
DWORD length, start=0, delete_cnt=0, i, add_args = 0;
jsdisp_t *ret_array = NULL, *jsthis;
jsval_t val;
double d;
int n;
HRESULT hres = S_OK;
TRACE("\n");
hres = get_length(ctx, vthis, &jsthis, &length);
if(FAILED(hres))
return hres;
if(argc) {
hres = to_integer(ctx, argv[0], &d);
if(FAILED(hres))
return hres;
if(is_int32(d)) {
if((n = d) >= 0)
start = min(n, length);
else
start = -n > length ? 0 : length + n;
}else {
start = d < 0.0 ? 0 : length;
}
}
if(argc >= 2) {
hres = to_integer(ctx, argv[1], &d);
if(FAILED(hres))
return hres;
if(is_int32(d)) {
if((n = d) > 0)
delete_cnt = min(n, length-start);
}else if(d > 0.0) {
delete_cnt = length-start;
}
add_args = argc-2;
}
if(r) {
hres = create_array(ctx, 0, &ret_array);
if(FAILED(hres))
return hres;
for(i=0; SUCCEEDED(hres) && i < delete_cnt; i++) {
hres = jsdisp_get_idx(jsthis, start+i, &val);
if(hres == DISP_E_UNKNOWNNAME) {
hres = S_OK;
}else if(SUCCEEDED(hres)) {
hres = jsdisp_propput_idx(ret_array, i, val);
jsval_release(val);
}
}
if(SUCCEEDED(hres))
hres = jsdisp_propput_name(ret_array, lengthW, jsval_number(delete_cnt));
}
if(add_args < delete_cnt) {
for(i = start; SUCCEEDED(hres) && i < length-delete_cnt; i++) {
hres = jsdisp_get_idx(jsthis, i+delete_cnt, &val);
if(hres == DISP_E_UNKNOWNNAME) {
hres = jsdisp_delete_idx(jsthis, i+add_args);
}else if(SUCCEEDED(hres)) {
hres = jsdisp_propput_idx(jsthis, i+add_args, val);
jsval_release(val);
}
}
for(i=length; SUCCEEDED(hres) && i != length-delete_cnt+add_args; i--)
hres = jsdisp_delete_idx(jsthis, i-1);
}else if(add_args > delete_cnt) {
for(i=length-delete_cnt; SUCCEEDED(hres) && i != start; i--) {
hres = jsdisp_get_idx(jsthis, i+delete_cnt-1, &val);
if(hres == DISP_E_UNKNOWNNAME) {
hres = jsdisp_delete_idx(jsthis, i+add_args-1);
}else if(SUCCEEDED(hres)) {
hres = jsdisp_propput_idx(jsthis, i+add_args-1, val);
jsval_release(val);
}
}
}
for(i=0; SUCCEEDED(hres) && i < add_args; i++)
hres = jsdisp_propput_idx(jsthis, start+i, argv[i+2]);
if(SUCCEEDED(hres))
hres = jsdisp_propput_name(jsthis, lengthW, jsval_number(length-delete_cnt+add_args));
if(FAILED(hres)) {
if(ret_array)
jsdisp_release(ret_array);
return hres;
}
if(r)
*r = jsval_obj(ret_array);
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.12 */
static HRESULT Array_splice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
DWORD length, start=0, delete_cnt=0, argc, i, add_args = 0;
jsdisp_t *ret_array = NULL, *jsthis;
VARIANT v;
double d;
int n;
HRESULT hres = S_OK;
TRACE("\n");
hres = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres))
return hres;
argc = arg_cnt(dp);
if(argc >= 1) {
hres = to_integer(ctx, get_arg(dp,0), ei, &d);
if(FAILED(hres))
return hres;
if(is_int32(d)) {
if((n = d) >= 0)
start = min(n, length);
else
start = -n > length ? 0 : length + n;
}else {
start = d < 0.0 ? 0 : length;
}
}
if(argc >= 2) {
hres = to_integer(ctx, get_arg(dp,1), ei, &d);
if(FAILED(hres))
return hres;
if(is_int32(d)) {
if((n = d) > 0)
delete_cnt = min(n, length-start);
}else if(d > 0.0) {
delete_cnt = length-start;
}
add_args = argc-2;
}
if(retv) {
hres = create_array(ctx, 0, &ret_array);
if(FAILED(hres))
return hres;
for(i=0; SUCCEEDED(hres) && i < delete_cnt; i++) {
hres = jsdisp_get_idx(jsthis, start+i, &v, ei);
if(hres == DISP_E_UNKNOWNNAME)
hres = S_OK;
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(ret_array, i, &v, ei);
}
if(SUCCEEDED(hres)) {
V_VT(&v) = VT_I4;
V_I4(&v) = delete_cnt;
hres = jsdisp_propput_name(ret_array, lengthW, &v, ei);
}
}
if(add_args < delete_cnt) {
for(i = start; SUCCEEDED(hres) && i < length-delete_cnt; i++) {
hres = jsdisp_get_idx(jsthis, i+delete_cnt, &v, ei);
if(hres == DISP_E_UNKNOWNNAME)
hres = jsdisp_delete_idx(jsthis, i+add_args);
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(jsthis, i+add_args, &v, ei);
}
for(i=length; SUCCEEDED(hres) && i != length-delete_cnt+add_args; i--)
hres = jsdisp_delete_idx(jsthis, i-1);
}else if(add_args > delete_cnt) {
for(i=length-delete_cnt; SUCCEEDED(hres) && i != start; i--) {
hres = jsdisp_get_idx(jsthis, i+delete_cnt-1, &v, ei);
if(hres == DISP_E_UNKNOWNNAME)
hres = jsdisp_delete_idx(jsthis, i+add_args-1);
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(jsthis, i+add_args-1, &v, ei);
}
}
for(i=0; SUCCEEDED(hres) && i < add_args; i++)
hres = jsdisp_propput_idx(jsthis, start+i, get_arg(dp,i+2), ei);
if(SUCCEEDED(hres)) {
V_VT(&v) = VT_I4;
V_I4(&v) = length-delete_cnt+add_args;
hres = jsdisp_propput_name(jsthis, lengthW, &v, ei);
}
if(FAILED(hres)) {
if(ret_array)
jsdisp_release(ret_array);
return hres;
}
if(retv)
var_set_jsdisp(retv, ret_array);
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.11 */
static HRESULT Array_sort(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *jsthis, *cmp_func = NULL;
VARIANT *vtab, **sorttab = NULL;
DWORD length;
DWORD i;
HRESULT hres = S_OK;
TRACE("\n");
hres = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres))
return hres;
if(arg_cnt(dp) > 1) {
WARN("invalid arg_cnt %d\n", arg_cnt(dp));
return E_FAIL;
}
if(arg_cnt(dp) == 1) {
VARIANT *arg = get_arg(dp, 0);
if(V_VT(arg) != VT_DISPATCH) {
WARN("arg is not dispatch\n");
return E_FAIL;
}
cmp_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
if(!cmp_func || !is_class(cmp_func, JSCLASS_FUNCTION)) {
WARN("cmp_func is not a function\n");
if(cmp_func)
jsdisp_release(cmp_func);
return E_FAIL;
}
}
if(!length) {
if(cmp_func)
jsdisp_release(cmp_func);
if(retv) {
jsdisp_addref(jsthis);
var_set_jsdisp(retv, jsthis);
}
return S_OK;
}
vtab = heap_alloc_zero(length * sizeof(VARIANT));
if(vtab) {
for(i=0; i<length; i++) {
hres = jsdisp_get_idx(jsthis, i, vtab+i, ei);
if(hres == DISP_E_UNKNOWNNAME) {
V_VT(vtab+i) = VT_EMPTY;
hres = S_OK;
} else if(FAILED(hres)) {
WARN("Could not get elem %d: %08x\n", i, hres);
break;
}
}
}else {
hres = E_OUTOFMEMORY;
}
if(SUCCEEDED(hres)) {
sorttab = heap_alloc(length*2*sizeof(VARIANT*));
if(!sorttab)
hres = E_OUTOFMEMORY;
}
/* merge-sort */
if(SUCCEEDED(hres)) {
VARIANT *tmpv, **tmpbuf;
INT cmp;
tmpbuf = sorttab + length;
for(i=0; i < length; i++)
sorttab[i] = vtab+i;
for(i=0; i < length/2; i++) {
hres = sort_cmp(ctx, cmp_func, sorttab[2*i+1], sorttab[2*i], ei, &cmp);
if(FAILED(hres))
break;
if(cmp < 0) {
tmpv = sorttab[2*i];
sorttab[2*i] = sorttab[2*i+1];
sorttab[2*i+1] = tmpv;
}
}
if(SUCCEEDED(hres)) {
DWORD k, a, b, bend;
for(k=2; k < length; k *= 2) {
for(i=0; i+k < length; i += 2*k) {
a = b = 0;
if(i+2*k <= length)
bend = k;
else
bend = length - (i+k);
memcpy(tmpbuf, sorttab+i, k*sizeof(VARIANT*));
while(a < k && b < bend) {
hres = sort_cmp(ctx, cmp_func, tmpbuf[a], sorttab[i+k+b], ei, &cmp);
if(FAILED(hres))
break;
if(cmp < 0) {
sorttab[i+a+b] = tmpbuf[a];
a++;
}else {
sorttab[i+a+b] = sorttab[i+k+b];
b++;
}
}
if(FAILED(hres))
break;
if(a < k)
memcpy(sorttab+i+a+b, tmpbuf+a, (k-a)*sizeof(VARIANT*));
}
if(FAILED(hres))
break;
}
}
for(i=0; SUCCEEDED(hres) && i < length; i++)
hres = jsdisp_propput_idx(jsthis, i, sorttab[i], ei);
}
if(vtab) {
for(i=0; i < length; i++)
VariantClear(vtab+i);
heap_free(vtab);
}
heap_free(sorttab);
if(cmp_func)
jsdisp_release(cmp_func);
if(FAILED(hres))
return hres;
if(retv) {
jsdisp_addref(jsthis);
var_set_jsdisp(retv, jsthis);
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.10 */
static HRESULT Array_slice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
jsdisp_t *arr, *jsthis;
DOUBLE range;
DWORD length, start, end, idx;
HRESULT hres;
TRACE("\n");
hres = get_length(ctx, vthis, ei, &jsthis, &length);
if(FAILED(hres))
return hres;
if(arg_cnt(dp)) {
hres = to_number(ctx, get_arg(dp, 0), ei, &range);
if(FAILED(hres))
return hres;
range = floor(range);
if(-range>length || isnan(range)) start = 0;
else if(range < 0) start = range+length;
else if(range <= length) start = range;
else start = length;
}
else start = 0;
if(arg_cnt(dp)>1) {
hres = to_number(ctx, get_arg(dp, 1), ei, &range);
if(FAILED(hres))
return hres;
range = floor(range);
if(-range>length) end = 0;
else if(range < 0) end = range+length;
else if(range <= length) end = range;
else end = length;
}
else end = length;
hres = create_array(ctx, (end>start)?end-start:0, &arr);
if(FAILED(hres))
return hres;
for(idx=start; idx<end; idx++) {
VARIANT v;
hres = jsdisp_get_idx(jsthis, idx, &v, ei);
if(hres == DISP_E_UNKNOWNNAME)
continue;
if(SUCCEEDED(hres)) {
hres = jsdisp_propput_idx(arr, idx-start, &v, ei);
VariantClear(&v);
}
if(FAILED(hres)) {
jsdisp_release(arr);
return hres;
}
}
if(retv)
var_set_jsdisp(retv, arr);
else
jsdisp_release(arr);
return S_OK;
}
static HRESULT array_join(script_ctx_t *ctx, jsdisp_t *array, DWORD length, const WCHAR *sep, VARIANT *retv, jsexcept_t *ei)
{
BSTR *str_tab, ret = NULL;
VARIANT var;
DWORD i;
HRESULT hres = E_FAIL;
if(!length) {
if(retv) {
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = SysAllocStringLen(NULL, 0);
if(!V_BSTR(retv))
return E_OUTOFMEMORY;
}
return S_OK;
}
str_tab = heap_alloc_zero(length * sizeof(BSTR));
if(!str_tab)
return E_OUTOFMEMORY;
for(i=0; i < length; i++) {
hres = jsdisp_get_idx(array, i, &var, ei);
if(hres == DISP_E_UNKNOWNNAME) {
hres = S_OK;
continue;
} else if(FAILED(hres))
break;
if(V_VT(&var) != VT_EMPTY && V_VT(&var) != VT_NULL)
hres = to_string(ctx, &var, ei, str_tab+i);
VariantClear(&var);
if(FAILED(hres))
break;
}
if(SUCCEEDED(hres)) {
DWORD seplen = 0, len = 0;
WCHAR *ptr;
seplen = strlenW(sep);
if(str_tab[0])
len = SysStringLen(str_tab[0]);
for(i=1; i < length; i++)
len += seplen + SysStringLen(str_tab[i]);
ret = SysAllocStringLen(NULL, len);
if(ret) {
DWORD tmplen = 0;
if(str_tab[0]) {
tmplen = SysStringLen(str_tab[0]);
memcpy(ret, str_tab[0], tmplen*sizeof(WCHAR));
}
ptr = ret + tmplen;
for(i=1; i < length; i++) {
if(seplen) {
memcpy(ptr, sep, seplen*sizeof(WCHAR));
ptr += seplen;
}
if(str_tab[i]) {
tmplen = SysStringLen(str_tab[i]);
memcpy(ptr, str_tab[i], tmplen*sizeof(WCHAR));
ptr += tmplen;
}
}
*ptr=0;
}else {
hres = E_OUTOFMEMORY;
}
}
for(i=0; i < length; i++)
SysFreeString(str_tab[i]);
heap_free(str_tab);
if(FAILED(hres))
return hres;
TRACE("= %s\n", debugstr_w(ret));
if(retv) {
if(!ret) {
ret = SysAllocStringLen(NULL, 0);
if(!ret)
return E_OUTOFMEMORY;
}
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = ret;
}else {
SysFreeString(ret);
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.11 */
static HRESULT Array_sort(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
jsdisp_t *jsthis, *cmp_func = NULL;
jsval_t *vtab, **sorttab = NULL;
DWORD length;
DWORD i;
HRESULT hres = S_OK;
TRACE("\n");
hres = get_length(ctx, vthis, &jsthis, &length);
if(FAILED(hres))
return hres;
if(argc > 1) {
WARN("invalid arg_cnt %d\n", argc);
return E_FAIL;
}
if(argc == 1) {
if(!is_object_instance(argv[0])) {
WARN("arg is not dispatch\n");
return E_FAIL;
}
cmp_func = iface_to_jsdisp((IUnknown*)get_object(argv[0]));
if(!cmp_func || !is_class(cmp_func, JSCLASS_FUNCTION)) {
WARN("cmp_func is not a function\n");
if(cmp_func)
jsdisp_release(cmp_func);
return E_FAIL;
}
}
if(!length) {
if(cmp_func)
jsdisp_release(cmp_func);
if(r)
*r = jsval_obj(jsdisp_addref(jsthis));
return S_OK;
}
vtab = heap_alloc_zero(length * sizeof(*vtab));
if(vtab) {
for(i=0; i<length; i++) {
hres = jsdisp_get_idx(jsthis, i, vtab+i);
if(hres == DISP_E_UNKNOWNNAME) {
vtab[i] = jsval_undefined();
hres = S_OK;
} else if(FAILED(hres)) {
WARN("Could not get elem %d: %08x\n", i, hres);
break;
}
}
}else {
hres = E_OUTOFMEMORY;
}
if(SUCCEEDED(hres)) {
sorttab = heap_alloc(length*2*sizeof(*sorttab));
if(!sorttab)
hres = E_OUTOFMEMORY;
}
/* merge-sort */
if(SUCCEEDED(hres)) {
jsval_t *tmpv, **tmpbuf;
INT cmp;
tmpbuf = sorttab + length;
for(i=0; i < length; i++)
sorttab[i] = vtab+i;
for(i=0; i < length/2; i++) {
hres = sort_cmp(ctx, cmp_func, *sorttab[2*i+1], *sorttab[2*i], &cmp);
if(FAILED(hres))
break;
if(cmp < 0) {
tmpv = sorttab[2*i];
sorttab[2*i] = sorttab[2*i+1];
sorttab[2*i+1] = tmpv;
}
}
if(SUCCEEDED(hres)) {
DWORD k, a, b, bend;
for(k=2; k < length; k *= 2) {
for(i=0; i+k < length; i += 2*k) {
a = b = 0;
if(i+2*k <= length)
bend = k;
else
bend = length - (i+k);
memcpy(tmpbuf, sorttab+i, k*sizeof(jsval_t*));
while(a < k && b < bend) {
hres = sort_cmp(ctx, cmp_func, *tmpbuf[a], *sorttab[i+k+b], &cmp);
if(FAILED(hres))
break;
if(cmp < 0) {
sorttab[i+a+b] = tmpbuf[a];
a++;
}else {
sorttab[i+a+b] = sorttab[i+k+b];
b++;
}
}
if(FAILED(hres))
break;
if(a < k)
memcpy(sorttab+i+a+b, tmpbuf+a, (k-a)*sizeof(jsval_t*));
}
if(FAILED(hres))
break;
}
}
for(i=0; SUCCEEDED(hres) && i < length; i++)
hres = jsdisp_propput_idx(jsthis, i, *sorttab[i]);
}
if(vtab) {
for(i=0; i < length; i++)
jsval_release(vtab[i]);
heap_free(vtab);
}
heap_free(sorttab);
if(cmp_func)
jsdisp_release(cmp_func);
if(FAILED(hres))
return hres;
if(r)
*r = jsval_obj(jsdisp_addref(jsthis));
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.10 */
static HRESULT Array_slice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
{
jsdisp_t *arr, *jsthis;
DOUBLE range;
DWORD length, start, end, idx;
HRESULT hres;
TRACE("\n");
hres = get_length(ctx, vthis, &jsthis, &length);
if(FAILED(hres))
return hres;
if(argc) {
hres = to_number(ctx, argv[0], &range);
if(FAILED(hres))
return hres;
range = floor(range);
if(-range>length || isnan(range)) start = 0;
else if(range < 0) start = range+length;
else if(range <= length) start = range;
else start = length;
}
else start = 0;
if(argc > 1) {
hres = to_number(ctx, argv[1], &range);
if(FAILED(hres))
return hres;
range = floor(range);
if(-range>length) end = 0;
else if(range < 0) end = range+length;
else if(range <= length) end = range;
else end = length;
}
else end = length;
hres = create_array(ctx, (end>start)?end-start:0, &arr);
if(FAILED(hres))
return hres;
for(idx=start; idx<end; idx++) {
jsval_t v;
hres = jsdisp_get_idx(jsthis, idx, &v);
if(hres == DISP_E_UNKNOWNNAME)
continue;
if(SUCCEEDED(hres)) {
hres = jsdisp_propput_idx(arr, idx-start, v);
jsval_release(v);
}
if(FAILED(hres)) {
jsdisp_release(arr);
return hres;
}
}
if(r)
*r = jsval_obj(arr);
else
jsdisp_release(arr);
return S_OK;
}
static HRESULT array_join(script_ctx_t *ctx, jsdisp_t *array, DWORD length, const WCHAR *sep, jsval_t *r)
{
jsstr_t **str_tab, *ret;
jsval_t val;
DWORD i;
HRESULT hres = E_FAIL;
if(!length) {
if(r)
*r = jsval_string(jsstr_empty());
return S_OK;
}
str_tab = heap_alloc_zero(length * sizeof(*str_tab));
if(!str_tab)
return E_OUTOFMEMORY;
for(i=0; i < length; i++) {
hres = jsdisp_get_idx(array, i, &val);
if(hres == DISP_E_UNKNOWNNAME) {
hres = S_OK;
continue;
} else if(FAILED(hres))
break;
if(!is_undefined(val) && !is_null(val)) {
hres = to_string(ctx, val, str_tab+i);
jsval_release(val);
if(FAILED(hres))
break;
}
}
if(SUCCEEDED(hres)) {
DWORD seplen = 0, len = 0;
seplen = strlenW(sep);
if(str_tab[0])
len = jsstr_length(str_tab[0]);
for(i=1; i < length; i++) {
len += seplen;
if(str_tab[i])
len += jsstr_length(str_tab[i]);
if(len > JSSTR_MAX_LENGTH) {
hres = E_OUTOFMEMORY;
break;
}
}
if(SUCCEEDED(hres)) {
WCHAR *ptr = NULL;
ptr = jsstr_alloc_buf(len, &ret);
if(ptr) {
if(str_tab[0])
ptr += jsstr_flush(str_tab[0], ptr);
for(i=1; i < length; i++) {
if(seplen) {
memcpy(ptr, sep, seplen*sizeof(WCHAR));
ptr += seplen;
}
if(str_tab[i])
ptr += jsstr_flush(str_tab[i], ptr);
}
}else {
hres = E_OUTOFMEMORY;
}
}
}
for(i=0; i < length; i++) {
if(str_tab[i])
jsstr_release(str_tab[i]);
}
heap_free(str_tab);
if(FAILED(hres))
return hres;
TRACE("= %s\n", debugstr_jsstr(ret));
if(r)
*r = jsval_string(ret);
else
jsstr_release(ret);
return S_OK;
}
