mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-01 21:53:58 +00:00
![Gabriel Ivăncescu](/assets/img/avatar_default.png)
Note that, for example, Number.toFixed still returns JS_E_NUMBER_EXPECTED even in ES5 mode (this is already tested). Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com> Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
709 lines
17 KiB
C
709 lines
17 KiB
C
/*
|
|
* Copyright 2008 Jacek Caban for CodeWeavers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <math.h>
|
|
#include <locale.h>
|
|
#include <assert.h>
|
|
|
|
#include "jscript.h"
|
|
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
|
|
|
|
typedef struct {
|
|
jsdisp_t dispex;
|
|
|
|
double value;
|
|
} NumberInstance;
|
|
|
|
#define NUMBER_TOSTRING_BUF_SIZE 64
|
|
#define NUMBER_DTOA_SIZE 18
|
|
|
|
static inline NumberInstance *number_from_jsdisp(jsdisp_t *jsdisp)
|
|
{
|
|
return CONTAINING_RECORD(jsdisp, NumberInstance, dispex);
|
|
}
|
|
|
|
static inline HRESULT numberval_this(jsval_t vthis, DOUBLE *ret)
|
|
{
|
|
jsdisp_t *jsdisp;
|
|
if(is_number(vthis))
|
|
*ret = get_number(vthis);
|
|
else if(is_object_instance(vthis) && (jsdisp = to_jsdisp(get_object(vthis))) && is_class(jsdisp, JSCLASS_NUMBER))
|
|
*ret = number_from_jsdisp(jsdisp)->value;
|
|
else
|
|
return JS_E_NUMBER_EXPECTED;
|
|
return S_OK;
|
|
}
|
|
|
|
static inline void number_to_str(double d, WCHAR *buf, int size, int *dec_point)
|
|
{
|
|
ULONGLONG l;
|
|
int i;
|
|
|
|
/* TODO: this function should print doubles with bigger precision */
|
|
assert(size>=2 && size<=NUMBER_DTOA_SIZE && d>=0);
|
|
|
|
if(d == 0)
|
|
*dec_point = 0;
|
|
else
|
|
*dec_point = floor(log10(d));
|
|
l = d*pow(10, size-*dec_point-1);
|
|
|
|
if(l%10 >= 5)
|
|
l = l/10+1;
|
|
else
|
|
l /= 10;
|
|
|
|
buf[size-1] = 0;
|
|
for(i=size-2; i>=0; i--) {
|
|
buf[i] = '0'+l%10;
|
|
l /= 10;
|
|
}
|
|
|
|
/* log10 was wrong by 1 or rounding changed number of digits */
|
|
if(l) {
|
|
(*dec_point)++;
|
|
memmove(buf+1, buf, size-2);
|
|
buf[0] = '0'+l;
|
|
}else if(buf[0]=='0' && buf[1]>='1' && buf[1]<='9') {
|
|
(*dec_point)--;
|
|
memmove(buf, buf+1, size-2);
|
|
buf[size-2] = '0';
|
|
}
|
|
}
|
|
|
|
static inline jsstr_t *number_to_fixed(double val, int prec)
|
|
{
|
|
WCHAR buf[NUMBER_DTOA_SIZE];
|
|
int dec_point, size, buf_size, buf_pos;
|
|
BOOL neg = FALSE;
|
|
jsstr_t *ret;
|
|
WCHAR *str;
|
|
|
|
TRACE("%lf %d\n", val, prec);
|
|
|
|
if(val < 0) {
|
|
neg = TRUE;
|
|
val = -val;
|
|
}
|
|
|
|
if(val >= 1)
|
|
buf_size = log10(val)+prec+2;
|
|
else
|
|
buf_size = prec ? prec+1 : 2;
|
|
if(buf_size > NUMBER_DTOA_SIZE)
|
|
buf_size = NUMBER_DTOA_SIZE;
|
|
|
|
number_to_str(val, buf, buf_size, &dec_point);
|
|
dec_point++;
|
|
size = 0;
|
|
if(neg)
|
|
size++;
|
|
if(dec_point > 0)
|
|
size += dec_point;
|
|
else
|
|
size++;
|
|
if(prec)
|
|
size += prec+1;
|
|
|
|
ret = jsstr_alloc_buf(size, &str);
|
|
if(!ret)
|
|
return NULL;
|
|
|
|
size = buf_pos = 0;
|
|
if(neg)
|
|
str[size++] = '-';
|
|
if(dec_point > 0) {
|
|
for(;buf_pos<buf_size-1 && dec_point; dec_point--)
|
|
str[size++] = buf[buf_pos++];
|
|
}else {
|
|
str[size++] = '0';
|
|
}
|
|
for(; dec_point>0; dec_point--)
|
|
str[size++] = '0';
|
|
if(prec) {
|
|
str[size++] = '.';
|
|
|
|
for(; dec_point<0 && prec; dec_point++, prec--)
|
|
str[size++] = '0';
|
|
for(; buf_pos<buf_size-1 && prec; prec--)
|
|
str[size++] = buf[buf_pos++];
|
|
for(; prec; prec--) {
|
|
str[size++] = '0';
|
|
}
|
|
}
|
|
str[size++] = 0;
|
|
return ret;
|
|
}
|
|
|
|
static inline jsstr_t *number_to_exponential(double val, int prec)
|
|
{
|
|
WCHAR buf[NUMBER_DTOA_SIZE], *pbuf;
|
|
int dec_point, size, buf_size, exp_size = 1;
|
|
BOOL neg = FALSE;
|
|
jsstr_t *ret;
|
|
WCHAR *str;
|
|
|
|
if(val < 0) {
|
|
neg = TRUE;
|
|
val = -val;
|
|
}
|
|
|
|
buf_size = prec+2;
|
|
if(buf_size<2 || buf_size>NUMBER_DTOA_SIZE)
|
|
buf_size = NUMBER_DTOA_SIZE;
|
|
number_to_str(val, buf, buf_size, &dec_point);
|
|
buf_size--;
|
|
if(prec == -1)
|
|
for(; buf_size>1 && buf[buf_size-1]=='0'; buf_size--)
|
|
buf[buf_size-1] = 0;
|
|
|
|
size = 10;
|
|
while(dec_point>=size || dec_point<=-size) {
|
|
size *= 10;
|
|
exp_size++;
|
|
}
|
|
|
|
if(buf_size == 1)
|
|
size = buf_size+2+exp_size; /* 2 = strlen(e+) */
|
|
else if(prec == -1)
|
|
size = buf_size+3+exp_size; /* 3 = strlen(.e+) */
|
|
else
|
|
size = prec+4+exp_size; /* 4 = strlen(0.e+) */
|
|
if(neg)
|
|
size++;
|
|
|
|
ret = jsstr_alloc_buf(size, &str);
|
|
if(!ret)
|
|
return NULL;
|
|
|
|
size = 0;
|
|
pbuf = buf;
|
|
if(neg)
|
|
str[size++] = '-';
|
|
str[size++] = *pbuf++;
|
|
if(buf_size != 1) {
|
|
str[size++] = '.';
|
|
while(*pbuf)
|
|
str[size++] = *pbuf++;
|
|
for(; prec>buf_size-1; prec--)
|
|
str[size++] = '0';
|
|
}
|
|
str[size++] = 'e';
|
|
if(dec_point >= 0) {
|
|
str[size++] = '+';
|
|
}else {
|
|
str[size++] = '-';
|
|
dec_point = -dec_point;
|
|
}
|
|
size += exp_size;
|
|
do {
|
|
str[--size] = '0'+dec_point%10;
|
|
dec_point /= 10;
|
|
}while(dec_point>0);
|
|
size += exp_size;
|
|
str[size] = 0;
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 15.7.4.2 */
|
|
static HRESULT Number_toString(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
|
|
jsval_t *r)
|
|
{
|
|
INT radix = 10;
|
|
DOUBLE val;
|
|
jsstr_t *str;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = numberval_this(vthis, &val);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(argc) {
|
|
hres = to_int32(ctx, argv[0], &radix);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(radix < 2 || radix > 36)
|
|
return JS_E_INVALIDARG;
|
|
}
|
|
|
|
if(radix==10 || !isfinite(val)) {
|
|
hres = to_string(ctx, jsval_number(val), &str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}else {
|
|
INT idx = 0;
|
|
DOUBLE integ, frac, log_radix = 0;
|
|
WCHAR buf[NUMBER_TOSTRING_BUF_SIZE+16];
|
|
BOOL exp = FALSE;
|
|
|
|
if(val<0) {
|
|
val = -val;
|
|
buf[idx++] = '-';
|
|
}
|
|
|
|
while(1) {
|
|
integ = floor(val);
|
|
frac = val-integ;
|
|
|
|
if(integ == 0)
|
|
buf[idx++] = '0';
|
|
while(integ>=1 && idx<NUMBER_TOSTRING_BUF_SIZE) {
|
|
buf[idx] = fmod(integ, radix);
|
|
if(buf[idx]<10) buf[idx] += '0';
|
|
else buf[idx] += 'a'-10;
|
|
integ /= radix;
|
|
idx++;
|
|
}
|
|
|
|
if(idx<NUMBER_TOSTRING_BUF_SIZE) {
|
|
INT beg = buf[0]=='-'?1:0;
|
|
INT end = idx-1;
|
|
WCHAR wch;
|
|
|
|
while(end > beg) {
|
|
wch = buf[beg];
|
|
buf[beg++] = buf[end];
|
|
buf[end--] = wch;
|
|
}
|
|
}
|
|
|
|
if(idx != NUMBER_TOSTRING_BUF_SIZE) buf[idx++] = '.';
|
|
|
|
while(frac>0 && idx<NUMBER_TOSTRING_BUF_SIZE) {
|
|
frac *= radix;
|
|
buf[idx] = fmod(frac, radix);
|
|
frac -= buf[idx];
|
|
if(buf[idx]<10) buf[idx] += '0';
|
|
else buf[idx] += 'a'-10;
|
|
idx++;
|
|
}
|
|
|
|
if(idx==NUMBER_TOSTRING_BUF_SIZE && !exp) {
|
|
exp = TRUE;
|
|
idx = (buf[0]=='-') ? 1 : 0;
|
|
log_radix = floor(log(val)/log(radix));
|
|
val *= pow(radix, -log_radix);
|
|
continue;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
while(buf[idx-1] == '0') idx--;
|
|
if(buf[idx-1] == '.') idx--;
|
|
|
|
if(exp) {
|
|
if(log_radix==0)
|
|
buf[idx] = 0;
|
|
else {
|
|
WCHAR ch;
|
|
|
|
if(log_radix<0) {
|
|
log_radix = -log_radix;
|
|
ch = '-';
|
|
}
|
|
else ch = '+';
|
|
swprintf(&buf[idx], ARRAY_SIZE(buf) - idx, L"(e%c%d)", ch, (int)log_radix);
|
|
}
|
|
}
|
|
else buf[idx] = '\0';
|
|
|
|
str = jsstr_alloc(buf);
|
|
if(!str)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
if(r)
|
|
*r = jsval_string(str);
|
|
else
|
|
jsstr_release(str);
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT localize_number(script_ctx_t *ctx, DOUBLE val, BOOL new_format, jsstr_t **ret)
|
|
{
|
|
WCHAR buf[316], decimal[8], thousands[8], *numstr;
|
|
NUMBERFMTW *format = NULL, format_buf;
|
|
LCID lcid = ctx->lcid;
|
|
_locale_t locale;
|
|
unsigned convlen;
|
|
jsstr_t *str;
|
|
int len;
|
|
|
|
/* FIXME: Localize this */
|
|
if(!isfinite(val))
|
|
return to_string(ctx, jsval_number(val), ret);
|
|
|
|
/* Native never uses an exponent, even if the number is very large, it will in fact
|
|
return all the digits (with thousands separators). jscript.dll uses two digits for
|
|
fraction even if they are zero (likely default numDigits) and always returns them,
|
|
while mshtml's jscript uses 3 digits and trims trailing zeros (on same locale).
|
|
This is even for very small numbers, such as 0.0000999, which will simply be 0. */
|
|
if(!(locale = _create_locale(LC_ALL, "C")))
|
|
return E_OUTOFMEMORY;
|
|
len = _swprintf_l(buf, ARRAY_SIZE(buf), L"%.3f", locale, val);
|
|
_free_locale(locale);
|
|
|
|
if(new_format) {
|
|
WCHAR grouping[10];
|
|
|
|
format = &format_buf;
|
|
format->NumDigits = 3;
|
|
while(buf[--len] == '0')
|
|
format->NumDigits--;
|
|
|
|
/* same logic as VarFormatNumber */
|
|
grouping[2] = '\0';
|
|
if(!GetLocaleInfoW(lcid, LOCALE_SGROUPING, grouping, ARRAY_SIZE(grouping)))
|
|
format->Grouping = 3;
|
|
else
|
|
format->Grouping = (grouping[2] == '2' ? 32 : grouping[0] - '0');
|
|
|
|
if(!GetLocaleInfoW(lcid, LOCALE_ILZERO | LOCALE_RETURN_NUMBER, (WCHAR*)&format->LeadingZero, 2))
|
|
format->LeadingZero = 0;
|
|
if(!GetLocaleInfoW(lcid, LOCALE_INEGNUMBER | LOCALE_RETURN_NUMBER, (WCHAR*)&format->NegativeOrder, 2))
|
|
format->NegativeOrder = 1;
|
|
format->lpDecimalSep = decimal;
|
|
if(!GetLocaleInfoW(lcid, LOCALE_SDECIMAL, decimal, ARRAY_SIZE(decimal)))
|
|
wcscpy(decimal, L".");
|
|
format->lpThousandSep = thousands;
|
|
if(!GetLocaleInfoW(lcid, LOCALE_STHOUSAND, thousands, ARRAY_SIZE(thousands)))
|
|
wcscpy(thousands, L",");
|
|
}
|
|
|
|
if(!(convlen = GetNumberFormatW(lcid, 0, buf, format, NULL, 0)) ||
|
|
!(str = jsstr_alloc_buf(convlen - 1, &numstr)))
|
|
return E_OUTOFMEMORY;
|
|
|
|
if(!GetNumberFormatW(lcid, 0, buf, format, numstr, convlen)) {
|
|
jsstr_release(str);
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
*ret = str;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT Number_toLocaleString(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
|
|
jsval_t *r)
|
|
{
|
|
jsstr_t *str;
|
|
HRESULT hres;
|
|
DOUBLE val;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = numberval_this(vthis, &val);
|
|
if(FAILED(hres)) {
|
|
if(hres == JS_E_NUMBER_EXPECTED && ctx->version >= SCRIPTLANGUAGEVERSION_ES5)
|
|
return throw_error(ctx, JS_E_WRONG_THIS, L"Number");
|
|
return hres;
|
|
}
|
|
|
|
if(r) {
|
|
hres = localize_number(ctx, val, ctx->version >= SCRIPTLANGUAGEVERSION_ES5, &str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
*r = jsval_string(str);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT Number_toFixed(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
|
|
jsval_t *r)
|
|
{
|
|
DOUBLE val;
|
|
INT prec = 0;
|
|
jsstr_t *str;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = numberval_this(vthis, &val);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(argc) {
|
|
hres = to_int32(ctx, argv[0], &prec);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(prec < 0 || prec > 20)
|
|
return JS_E_FRACTION_DIGITS_OUT_OF_RANGE;
|
|
}
|
|
|
|
if(!isfinite(val)) {
|
|
hres = to_string(ctx, jsval_number(val), &str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}else {
|
|
str = number_to_fixed(val, prec);
|
|
if(!str)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
if(r)
|
|
*r = jsval_string(str);
|
|
else
|
|
jsstr_release(str);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT Number_toExponential(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
|
|
jsval_t *r)
|
|
{
|
|
DOUBLE val;
|
|
INT prec = 0;
|
|
jsstr_t *str;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = numberval_this(vthis, &val);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(argc) {
|
|
hres = to_int32(ctx, argv[0], &prec);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(prec < 0 || prec > 20)
|
|
return JS_E_FRACTION_DIGITS_OUT_OF_RANGE;
|
|
}
|
|
|
|
if(!isfinite(val)) {
|
|
hres = to_string(ctx, jsval_number(val), &str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}else {
|
|
if(!prec)
|
|
prec--;
|
|
str = number_to_exponential(val, prec);
|
|
if(!str)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
if(r)
|
|
*r = jsval_string(str);
|
|
else
|
|
jsstr_release(str);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT Number_toPrecision(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
|
|
jsval_t *r)
|
|
{
|
|
INT prec = 0, size;
|
|
jsstr_t *str;
|
|
DOUBLE val;
|
|
HRESULT hres;
|
|
|
|
hres = numberval_this(vthis, &val);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(argc) {
|
|
hres = to_int32(ctx, argv[0], &prec);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(prec<1 || prec>21)
|
|
return JS_E_PRECISION_OUT_OF_RANGE;
|
|
}
|
|
|
|
if(!isfinite(val) || !prec) {
|
|
hres = to_string(ctx, jsval_number(val), &str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}else {
|
|
if(val != 0)
|
|
size = floor(log10(val>0 ? val : -val)) + 1;
|
|
else
|
|
size = 1;
|
|
|
|
if(size > prec)
|
|
str = number_to_exponential(val, prec-1);
|
|
else
|
|
str = number_to_fixed(val, prec-size);
|
|
if(!str)
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
if(r)
|
|
*r = jsval_string(str);
|
|
else
|
|
jsstr_release(str);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT Number_valueOf(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
|
|
jsval_t *r)
|
|
{
|
|
HRESULT hres;
|
|
DOUBLE val;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = numberval_this(vthis, &val);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(r)
|
|
*r = jsval_number(val);
|
|
return S_OK;
|
|
}
|
|
|
|
static const builtin_prop_t Number_props[] = {
|
|
{L"toExponential", Number_toExponential, PROPF_METHOD|1},
|
|
{L"toFixed", Number_toFixed, PROPF_METHOD},
|
|
{L"toLocaleString", Number_toLocaleString, PROPF_METHOD},
|
|
{L"toPrecision", Number_toPrecision, PROPF_METHOD|1},
|
|
{L"toString", Number_toString, PROPF_METHOD|1},
|
|
{L"valueOf", Number_valueOf, PROPF_METHOD}
|
|
};
|
|
|
|
static const builtin_info_t Number_info = {
|
|
JSCLASS_NUMBER,
|
|
NULL,
|
|
ARRAY_SIZE(Number_props),
|
|
Number_props,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
static const builtin_info_t NumberInst_info = {
|
|
JSCLASS_NUMBER,
|
|
NULL,
|
|
0, NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
static HRESULT NumberConstr_value(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
|
|
jsval_t *r)
|
|
{
|
|
double n;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
switch(flags) {
|
|
case INVOKE_FUNC:
|
|
if(!argc) {
|
|
if(r)
|
|
*r = jsval_number(0);
|
|
return S_OK;
|
|
}
|
|
|
|
hres = to_number(ctx, argv[0], &n);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(r)
|
|
*r = jsval_number(n);
|
|
break;
|
|
|
|
case DISPATCH_CONSTRUCT: {
|
|
jsdisp_t *obj;
|
|
|
|
if(argc) {
|
|
hres = to_number(ctx, argv[0], &n);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}else {
|
|
n = 0;
|
|
}
|
|
|
|
if(r) {
|
|
hres = create_number(ctx, n, &obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
*r = jsval_obj(obj);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
FIXME("unimplemented flags %x\n", flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT alloc_number(script_ctx_t *ctx, jsdisp_t *object_prototype, NumberInstance **ret)
|
|
{
|
|
NumberInstance *number;
|
|
HRESULT hres;
|
|
|
|
number = heap_alloc_zero(sizeof(NumberInstance));
|
|
if(!number)
|
|
return E_OUTOFMEMORY;
|
|
|
|
if(object_prototype)
|
|
hres = init_dispex(&number->dispex, ctx, &Number_info, object_prototype);
|
|
else
|
|
hres = init_dispex_from_constr(&number->dispex, ctx, &NumberInst_info, ctx->number_constr);
|
|
if(FAILED(hres)) {
|
|
heap_free(number);
|
|
return hres;
|
|
}
|
|
|
|
*ret = number;
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT create_number_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
|
|
{
|
|
NumberInstance *number;
|
|
HRESULT hres;
|
|
|
|
hres = alloc_number(ctx, object_prototype, &number);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
number->value = 0;
|
|
hres = create_builtin_constructor(ctx, NumberConstr_value, L"Number", NULL,
|
|
PROPF_CONSTR|1, &number->dispex, ret);
|
|
|
|
jsdisp_release(&number->dispex);
|
|
return hres;
|
|
}
|
|
|
|
HRESULT create_number(script_ctx_t *ctx, double value, jsdisp_t **ret)
|
|
{
|
|
NumberInstance *number;
|
|
HRESULT hres;
|
|
|
|
hres = alloc_number(ctx, NULL, &number);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
number->value = value;
|
|
|
|
*ret = &number->dispex;
|
|
return S_OK;
|
|
}
|