mirror of
https://github.com/reactos/wine.git
synced 2024-12-07 19:37:28 +00:00
1217 lines
30 KiB
C
1217 lines
30 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 "jscript.h"
|
|
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
|
|
|
|
typedef struct {
|
|
jsdisp_t dispex;
|
|
|
|
DWORD length;
|
|
} ArrayInstance;
|
|
|
|
static const WCHAR lengthW[] = {'l','e','n','g','t','h',0};
|
|
static const WCHAR concatW[] = {'c','o','n','c','a','t',0};
|
|
static const WCHAR joinW[] = {'j','o','i','n',0};
|
|
static const WCHAR popW[] = {'p','o','p',0};
|
|
static const WCHAR pushW[] = {'p','u','s','h',0};
|
|
static const WCHAR reverseW[] = {'r','e','v','e','r','s','e',0};
|
|
static const WCHAR shiftW[] = {'s','h','i','f','t',0};
|
|
static const WCHAR sliceW[] = {'s','l','i','c','e',0};
|
|
static const WCHAR sortW[] = {'s','o','r','t',0};
|
|
static const WCHAR spliceW[] = {'s','p','l','i','c','e',0};
|
|
static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
|
|
static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
|
|
static const WCHAR unshiftW[] = {'u','n','s','h','i','f','t',0};
|
|
|
|
static const WCHAR default_separatorW[] = {',',0};
|
|
|
|
static inline ArrayInstance *array_from_vdisp(vdisp_t *vdisp)
|
|
{
|
|
return (ArrayInstance*)vdisp->u.jsdisp;
|
|
}
|
|
|
|
static inline ArrayInstance *array_this(vdisp_t *jsthis)
|
|
{
|
|
return is_vclass(jsthis, JSCLASS_ARRAY) ? array_from_vdisp(jsthis) : NULL;
|
|
}
|
|
|
|
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 set_length(jsdisp_t *obj, jsexcept_t *ei, DWORD length)
|
|
{
|
|
VARIANT var;
|
|
|
|
if(is_class(obj, JSCLASS_ARRAY)) {
|
|
((ArrayInstance*)obj)->length = length;
|
|
return S_OK;
|
|
}
|
|
|
|
V_VT(&var) = VT_I4;
|
|
V_I4(&var) = length;
|
|
return jsdisp_propput_name(obj, lengthW, &var, ei);
|
|
}
|
|
|
|
static WCHAR *idx_to_str(DWORD idx, WCHAR *ptr)
|
|
{
|
|
if(!idx) {
|
|
*ptr = '0';
|
|
return ptr;
|
|
}
|
|
|
|
while(idx) {
|
|
*ptr-- = '0' + (idx%10);
|
|
idx /= 10;
|
|
}
|
|
|
|
return ptr+1;
|
|
}
|
|
|
|
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 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_obj(jsdisp_t *array, IDispatch *obj, DWORD *len, jsexcept_t *ei)
|
|
{
|
|
jsdisp_t *jsobj;
|
|
VARIANT var;
|
|
HRESULT hres;
|
|
|
|
jsobj = iface_to_jsdisp((IUnknown*)obj);
|
|
if(jsobj) {
|
|
if(is_class(jsobj, JSCLASS_ARRAY)) {
|
|
hres = concat_array(array, (ArrayInstance*)jsobj, len, ei);
|
|
jsdisp_release(jsobj);
|
|
return hres;
|
|
}
|
|
jsdisp_release(jsobj);
|
|
}
|
|
|
|
V_VT(&var) = VT_DISPATCH;
|
|
V_DISPATCH(&var) = obj;
|
|
return jsdisp_propput_idx(array, (*len)++, &var, ei);
|
|
}
|
|
|
|
static HRESULT Array_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
jsdisp_t *ret;
|
|
DWORD len = 0;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = create_array(ctx, 0, &ret);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = concat_obj(ret, jsthis->u.disp, &len, ei);
|
|
if(SUCCEEDED(hres)) {
|
|
VARIANT *arg;
|
|
DWORD i;
|
|
|
|
for(i=0; i < arg_cnt(dp); i++) {
|
|
arg = get_arg(dp, i);
|
|
if(V_VT(arg) == VT_DISPATCH)
|
|
hres = concat_obj(ret, V_DISPATCH(arg), &len, ei);
|
|
else
|
|
hres = jsdisp_propput_idx(ret, len++, arg, ei);
|
|
if(FAILED(hres))
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(retv)
|
|
var_set_jsdisp(retv, ret);
|
|
else
|
|
jsdisp_release(ret);
|
|
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 15.4.4.5 */
|
|
static HRESULT Array_join(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
jsdisp_t *jsthis;
|
|
DWORD length;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_length(ctx, vthis, ei, &jsthis, &length);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(arg_cnt(dp)) {
|
|
BSTR sep;
|
|
|
|
hres = to_string(ctx, get_arg(dp,0), ei, &sep);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = array_join(ctx, jsthis, length, sep, retv, ei);
|
|
|
|
SysFreeString(sep);
|
|
}else {
|
|
hres = array_join(ctx, jsthis, length, default_separatorW, retv, ei);
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 15.4.4.7 */
|
|
static HRESULT Array_push(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
jsdisp_t *jsthis;
|
|
DWORD length = 0;
|
|
int i, n;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_length(ctx, vthis, ei, &jsthis, &length);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
n = arg_cnt(dp);
|
|
for(i=0; i < n; i++) {
|
|
hres = jsdisp_propput_idx(jsthis, length+i, get_arg(dp, i), ei);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
hres = set_length(jsthis, ei, length+n);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(retv) {
|
|
V_VT(retv) = VT_I4;
|
|
V_I4(retv) = length+n;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
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, 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;
|
|
}
|
|
|
|
/* 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 sort_cmp(script_ctx_t *ctx, jsdisp_t *cmp_func, VARIANT *v1, VARIANT *v2, jsexcept_t *ei, INT *cmp)
|
|
{
|
|
HRESULT hres;
|
|
|
|
if(cmp_func) {
|
|
VARIANTARG args[2];
|
|
DISPPARAMS dp = {args, NULL, 2, 0};
|
|
double n;
|
|
VARIANT res;
|
|
|
|
args[0] = *v2;
|
|
args[1] = *v1;
|
|
|
|
hres = jsdisp_call_value(cmp_func, DISPATCH_METHOD, &dp, &res, ei);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = to_number(ctx, &res, ei, &n);
|
|
VariantClear(&res);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(n == 0)
|
|
*cmp = 0;
|
|
*cmp = n > 0.0 ? 1 : -1;
|
|
}else if(V_VT(v1) == VT_EMPTY) {
|
|
*cmp = V_VT(v2) == VT_EMPTY ? 0 : 1;
|
|
}else if(V_VT(v2) == VT_EMPTY) {
|
|
*cmp = -1;
|
|
}else if(is_num_vt(V_VT(v1)) && is_num_vt(V_VT(v2))) {
|
|
DOUBLE d = num_val(v1)-num_val(v2);
|
|
if(d > 0.0)
|
|
*cmp = 1;
|
|
else
|
|
*cmp = d < -0.0 ? -1 : 0;
|
|
}else {
|
|
BSTR x, y;
|
|
|
|
hres = to_string(ctx, v1, ei, &x);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = to_string(ctx, v2, ei, &y);
|
|
if(SUCCEEDED(hres)) {
|
|
*cmp = strcmpW(x, y);
|
|
SysFreeString(y);
|
|
}
|
|
SysFreeString(x);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
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 15.4.4.12 */
|
|
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;
|
|
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, &v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(V_VT(&v) == VT_I4) {
|
|
if(V_I4(&v) >= 0)
|
|
start = min(V_I4(&v), length);
|
|
else
|
|
start = -V_I4(&v) > length ? 0 : length + V_I4(&v);
|
|
}else {
|
|
start = V_R8(&v) < 0.0 ? 0 : length;
|
|
}
|
|
}
|
|
|
|
if(argc >= 2) {
|
|
hres = to_integer(ctx, get_arg(dp,1), ei, &v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(V_VT(&v) == VT_I4) {
|
|
if(V_I4(&v) > 0)
|
|
delete_cnt = min(V_I4(&v), length-start);
|
|
}else if(V_R8(&v) > 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 15.4.4.2 */
|
|
static HRESULT Array_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
ArrayInstance *array;
|
|
|
|
TRACE("\n");
|
|
|
|
array = array_this(jsthis);
|
|
if(!array)
|
|
return throw_type_error(ctx, ei, JS_E_ARRAY_EXPECTED, NULL);
|
|
|
|
return array_join(ctx, &array->dispex, array->length, default_separatorW, retv, ei);
|
|
}
|
|
|
|
static HRESULT Array_toLocaleString(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
FIXME("\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 15.4.4.13 */
|
|
static HRESULT Array_unshift(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
jsdisp_t *jsthis;
|
|
WCHAR buf[14], *buf_end, *str;
|
|
DWORD argc, i, length;
|
|
VARIANT var;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = get_length(ctx, vthis, ei, &jsthis, &length);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
argc = arg_cnt(dp);
|
|
if(argc) {
|
|
buf_end = buf + sizeof(buf)/sizeof(WCHAR)-1;
|
|
*buf_end-- = 0;
|
|
i = length;
|
|
|
|
while(i--) {
|
|
str = idx_to_str(i, buf_end);
|
|
|
|
hres = jsdisp_get_id(jsthis, str, 0, &id);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = jsdisp_propget(jsthis, id, &var, ei);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = jsdisp_propput_idx(jsthis, i+argc, &var, ei);
|
|
VariantClear(&var);
|
|
}else if(hres == DISP_E_UNKNOWNNAME) {
|
|
hres = IDispatchEx_DeleteMemberByDispID(vthis->u.dispex, id);
|
|
}
|
|
}
|
|
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
for(i=0; i<argc; i++) {
|
|
hres = jsdisp_propput_idx(jsthis, i, get_arg(dp,i), ei);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
if(argc) {
|
|
length += argc;
|
|
hres = set_length(jsthis, ei, length);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
if(retv) {
|
|
if(ctx->version < 2) {
|
|
V_VT(retv) = VT_EMPTY;
|
|
}else {
|
|
V_VT(retv) = VT_I4;
|
|
V_I4(retv) = length;
|
|
}
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT Array_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
TRACE("\n");
|
|
|
|
switch(flags) {
|
|
case INVOKE_FUNC:
|
|
return throw_type_error(ctx, ei, JS_E_FUNCTION_EXPECTED, NULL);
|
|
case INVOKE_PROPERTYGET:
|
|
return array_join(ctx, jsthis->u.jsdisp, array_from_vdisp(jsthis)->length, default_separatorW, retv, ei);
|
|
default:
|
|
FIXME("unimplemented flags %x\n", flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static void Array_destructor(jsdisp_t *dispex)
|
|
{
|
|
heap_free(dispex);
|
|
}
|
|
|
|
static void Array_on_put(jsdisp_t *dispex, const WCHAR *name)
|
|
{
|
|
ArrayInstance *array = (ArrayInstance*)dispex;
|
|
const WCHAR *ptr = name;
|
|
DWORD id = 0;
|
|
|
|
if(!isdigitW(*ptr))
|
|
return;
|
|
|
|
while(*ptr && isdigitW(*ptr)) {
|
|
id = id*10 + (*ptr-'0');
|
|
ptr++;
|
|
}
|
|
|
|
if(*ptr)
|
|
return;
|
|
|
|
if(id >= array->length)
|
|
array->length = id+1;
|
|
}
|
|
|
|
static const builtin_prop_t Array_props[] = {
|
|
{concatW, Array_concat, PROPF_METHOD|1},
|
|
{joinW, Array_join, PROPF_METHOD|1},
|
|
{lengthW, Array_length, 0},
|
|
{popW, Array_pop, PROPF_METHOD},
|
|
{pushW, Array_push, PROPF_METHOD|1},
|
|
{reverseW, Array_reverse, PROPF_METHOD},
|
|
{shiftW, Array_shift, PROPF_METHOD},
|
|
{sliceW, Array_slice, PROPF_METHOD|2},
|
|
{sortW, Array_sort, PROPF_METHOD|1},
|
|
{spliceW, Array_splice, PROPF_METHOD|2},
|
|
{toLocaleStringW, Array_toLocaleString, PROPF_METHOD},
|
|
{toStringW, Array_toString, PROPF_METHOD},
|
|
{unshiftW, Array_unshift, PROPF_METHOD|1},
|
|
};
|
|
|
|
static const builtin_info_t Array_info = {
|
|
JSCLASS_ARRAY,
|
|
{NULL, Array_value, 0},
|
|
sizeof(Array_props)/sizeof(*Array_props),
|
|
Array_props,
|
|
Array_destructor,
|
|
Array_on_put
|
|
};
|
|
|
|
static HRESULT ArrayConstr_value(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp,
|
|
VARIANT *retv, jsexcept_t *ei)
|
|
{
|
|
jsdisp_t *obj;
|
|
VARIANT *arg_var;
|
|
DWORD i;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
switch(flags) {
|
|
case DISPATCH_METHOD:
|
|
case DISPATCH_CONSTRUCT: {
|
|
if(arg_cnt(dp) == 1 && V_VT((arg_var = get_arg(dp, 0))) == VT_I4) {
|
|
if(V_I4(arg_var) < 0)
|
|
return throw_range_error(ctx, ei, JS_E_INVALID_LENGTH, NULL);
|
|
|
|
hres = create_array(ctx, V_I4(arg_var), &obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
var_set_jsdisp(retv, obj);
|
|
return S_OK;
|
|
}
|
|
|
|
hres = create_array(ctx, arg_cnt(dp), &obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
for(i=0; i < arg_cnt(dp); i++) {
|
|
hres = jsdisp_propput_idx(obj, i, get_arg(dp, i), ei);
|
|
if(FAILED(hres))
|
|
break;
|
|
}
|
|
if(FAILED(hres)) {
|
|
jsdisp_release(obj);
|
|
return hres;
|
|
}
|
|
|
|
var_set_jsdisp(retv, obj);
|
|
break;
|
|
}
|
|
default:
|
|
FIXME("unimplemented flags: %x\n", flags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT alloc_array(script_ctx_t *ctx, jsdisp_t *object_prototype, ArrayInstance **ret)
|
|
{
|
|
ArrayInstance *array;
|
|
HRESULT hres;
|
|
|
|
array = heap_alloc_zero(sizeof(ArrayInstance));
|
|
if(!array)
|
|
return E_OUTOFMEMORY;
|
|
|
|
if(object_prototype)
|
|
hres = init_dispex(&array->dispex, ctx, &Array_info, object_prototype);
|
|
else
|
|
hres = init_dispex_from_constr(&array->dispex, ctx, &Array_info, ctx->array_constr);
|
|
|
|
if(FAILED(hres)) {
|
|
heap_free(array);
|
|
return hres;
|
|
}
|
|
|
|
*ret = array;
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT create_array_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
|
|
{
|
|
ArrayInstance *array;
|
|
HRESULT hres;
|
|
|
|
static const WCHAR ArrayW[] = {'A','r','r','a','y',0};
|
|
|
|
hres = alloc_array(ctx, object_prototype, &array);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = create_builtin_function(ctx, ArrayConstr_value, ArrayW, NULL, PROPF_CONSTR|1, &array->dispex, ret);
|
|
|
|
jsdisp_release(&array->dispex);
|
|
return hres;
|
|
}
|
|
|
|
HRESULT create_array(script_ctx_t *ctx, DWORD length, jsdisp_t **ret)
|
|
{
|
|
ArrayInstance *array;
|
|
HRESULT hres;
|
|
|
|
hres = alloc_array(ctx, NULL, &array);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
array->length = length;
|
|
|
|
*ret = &array->dispex;
|
|
return S_OK;
|
|
}
|