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_set_length(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t value)
{
ArrayInstance *This = array_from_jsdisp(jsthis);
DOUBLE len = -1;
DWORD i;
HRESULT hres;
TRACE("%p %d\n", This, This->length);
hres = to_number(ctx, value, &len);
if(FAILED(hres))
return hres;
len = floor(len);
if(len!=(DWORD)len)
return throw_range_error(ctx, JS_E_INVALID_LENGTH, NULL);
for(i=len; i < This->length; i++) {
hres = jsdisp_delete_idx(&This->dispex, i);
if(FAILED(hres))
return hres;
}
This->length = len;
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_length(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei)
{
ArrayInstance *This = array_from_vdisp(jsthis);
TRACE("%p %d\n", This, This->length);
switch(flags) {
case DISPATCH_PROPERTYGET:
V_VT(retv) = VT_I4;
V_I4(retv) = This->length;
break;
case DISPATCH_PROPERTYPUT: {
DOUBLE len = -1;
DWORD i;
HRESULT hres;
hres = to_number(ctx, get_arg(dp, 0), ei, &len);
if(FAILED(hres))
return hres;
len = floor(len);
if(len!=(DWORD)len)
return throw_range_error(ctx, ei, JS_E_INVALID_LENGTH, NULL);
for(i=len; i<This->length; i++) {
hres = jsdisp_delete_idx(&This->dispex, i);
if(FAILED(hres))
return hres;
}
This->length = len;
break;
}
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
}
static HRESULT Array_length(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
ArrayInstance *This = array_from_vdisp(jsthis);
TRACE("%p %d\n", This, This->length);
switch(flags) {
case DISPATCH_PROPERTYGET:
*r = jsval_number(This->length);
break;
case DISPATCH_PROPERTYPUT: {
DOUBLE len = -1;
DWORD i;
HRESULT hres;
hres = to_number(ctx, argv[0], &len);
if(FAILED(hres))
return hres;
len = floor(len);
if(len!=(DWORD)len)
return throw_range_error(ctx, JS_E_INVALID_LENGTH, NULL);
for(i=len; i<This->length; i++) {
hres = jsdisp_delete_idx(&This->dispex, i);
if(FAILED(hres))
return hres;
}
This->length = len;
break;
}
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
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 15.4.4.12 */
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;
}
