static HRESULT get_length(script_ctx_t *ctx, vdisp_t *vdisp, jsexcept_t *ei, jsdisp_t **jsthis, DWORD *ret)
{
ArrayInstance *array;
VARIANT var;
HRESULT hres;
array = array_this(vdisp);
if(array) {
*jsthis = &array->dispex;
*ret = array->length;
return S_OK;
}
if(!is_jsdisp(vdisp))
return throw_type_error(ctx, ei, JS_E_JSCRIPT_EXPECTED, NULL);
hres = jsdisp_propget_name(vdisp->u.jsdisp, lengthW, &var, ei);
if(FAILED(hres))
return hres;
hres = to_uint32(ctx, &var, ei, ret);
VariantClear(&var);
if(FAILED(hres))
return hres;
*jsthis = vdisp->u.jsdisp;
return S_OK;
}
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 get_length(script_ctx_t *ctx, vdisp_t *vdisp, jsdisp_t **jsthis, DWORD *ret)
{
ArrayInstance *array;
jsval_t val;
HRESULT hres;
array = array_this(vdisp);
if(array) {
*jsthis = &array->dispex;
*ret = array->length;
return S_OK;
}
if(!is_jsdisp(vdisp))
return throw_type_error(ctx, JS_E_JSCRIPT_EXPECTED, NULL);
hres = jsdisp_propget_name(vdisp->u.jsdisp, lengthW, &val);
if(FAILED(hres))
return hres;
hres = to_uint32(ctx, val, ret);
jsval_release(val);
if(FAILED(hres))
return hres;
*jsthis = vdisp->u.jsdisp;
return S_OK;
}
/** \brief Perform a boolean XOR operation
*/
fdwatch_cond_t& fdwatch_cond_t::operator ^=(const fdwatch_cond_t &other) throw()
{
// do the operation
*this = fdwatch_cond_t( to_uint32() ^ other.to_uint32() );
// return the object itself
return *this;
}
/* ECMA-262 3rd Edition 15.5.3.2 */
static HRESULT StringConstr_fromCharCode(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
unsigned argc, jsval_t *argv, jsval_t *r)
{
WCHAR *ret_str;
DWORD i, code;
jsstr_t *ret;
HRESULT hres;
TRACE("\n");
ret_str = jsstr_alloc_buf(argc, &ret);
if(!ret_str)
return E_OUTOFMEMORY;
for(i=0; i<argc; i++) {
hres = to_uint32(ctx, argv[i], &code);
if(FAILED(hres)) {
jsstr_release(ret);
return hres;
}
ret_str[i] = code;
}
if(r)
*r = jsval_string(ret);
else
jsstr_release(ret);
return S_OK;
}
static inline boost::uint32_t to_uint32(const Byte *buf) {
return to_uint32(buf[0], buf[1], buf[2], buf[3]);
}
static inline boost::uint32_t to_uint32(T1 high, T2 mid1, T3 mid2, T4 low) {
return to_uint32(static_cast<unsigned char>(high),
static_cast<unsigned char>(mid1),
static_cast<unsigned char>(mid2),
static_cast<unsigned char>(low));
}
static HRESULT String_split(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
jsval_t *r)
{
match_state_t match_result, *match_ptr = &match_result;
DWORD length, i, match_len = 0;
const WCHAR *ptr, *ptr2, *str, *match_str = NULL;
unsigned limit = ~0u;
jsdisp_t *array, *regexp = NULL;
jsstr_t *jsstr, *match_jsstr, *tmp_str;
HRESULT hres;
TRACE("\n");
if(argc != 1 && argc != 2) {
FIXME("unsupported argc %u\n", argc);
return E_NOTIMPL;
}
hres = get_string_flat_val(ctx, jsthis, &jsstr, &str);
if(FAILED(hres))
return hres;
length = jsstr_length(jsstr);
if(argc > 1 && !is_undefined(argv[1])) {
hres = to_uint32(ctx, argv[1], &limit);
if(FAILED(hres)) {
jsstr_release(jsstr);
return hres;
}
}
if(is_object_instance(argv[0])) {
regexp = iface_to_jsdisp(get_object(argv[0]));
if(regexp) {
if(!is_class(regexp, JSCLASS_REGEXP)) {
jsdisp_release(regexp);
regexp = NULL;
}
}
}
if(!regexp) {
hres = to_flat_string(ctx, argv[0], &match_jsstr, &match_str);
if(FAILED(hres)) {
jsstr_release(jsstr);
return hres;
}
match_len = jsstr_length(match_jsstr);
if(!match_len) {
jsstr_release(match_jsstr);
match_str = NULL;
}
}
hres = create_array(ctx, 0, &array);
if(SUCCEEDED(hres)) {
ptr = str;
match_result.cp = str;
for(i=0; i<limit; i++) {
if(regexp) {
hres = regexp_match_next(ctx, regexp, REM_NO_PARENS, jsstr, &match_ptr);
if(hres != S_OK)
break;
ptr2 = match_result.cp - match_result.match_len;
} else if(match_str) {
ptr2 = strstrW(ptr, match_str);
if(!ptr2)
break;
} else {
if(!*ptr)
break;
ptr2 = ptr+1;
}
tmp_str = jsstr_alloc_len(ptr, ptr2-ptr);
if(!tmp_str) {
hres = E_OUTOFMEMORY;
break;
}
hres = jsdisp_propput_idx(array, i, jsval_string(tmp_str));
jsstr_release(tmp_str);
if(FAILED(hres))
break;
if(regexp)
ptr = match_result.cp;
else if(match_str)
ptr = ptr2 + match_len;
else
ptr++;
}
}
if(SUCCEEDED(hres) && (match_str || regexp) && i<limit) {
DWORD len = (str+length) - ptr;
if(len || match_str) {
tmp_str = jsstr_alloc_len(ptr, len);
if(tmp_str) {
hres = jsdisp_propput_idx(array, i, jsval_string(tmp_str));
jsstr_release(tmp_str);
} else {
hres = E_OUTOFMEMORY;
}
}
}
if(regexp)
jsdisp_release(regexp);
if(match_str)
jsstr_release(match_jsstr);
jsstr_release(jsstr);
if(SUCCEEDED(hres) && r)
*r = jsval_obj(array);
else
jsdisp_release(array);
return hres;
}
