Sweden-Number/dlls/jscript/number.c

286 lines
7.9 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 "jscript.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
typedef struct {
DispatchEx dispex;
VARIANT num;
} NumberInstance;
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 toFixedW[] = {'t','o','F','i','x','e','d',0};
static const WCHAR toExponentialW[] = {'t','o','E','x','p','o','n','e','n','t','i','a','l',0};
static const WCHAR toPrecisionW[] = {'t','o','P','r','e','c','i','s','i','o','n',0};
static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
static const WCHAR propertyIsEnumerableW[] =
{'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
/* ECMA-262 3rd Edition 15.7.4.2 */
static HRESULT Number_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
NumberInstance *number;
BSTR str;
HRESULT hres;
TRACE("\n");
if(!is_class(dispex, JSCLASS_NUMBER)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
number = (NumberInstance*)dispex;
if(arg_cnt(dp) != 0) {
FIXME("unsupported args\n");
return E_NOTIMPL;
}
hres = to_string(dispex->ctx, &number->num, ei, &str);
if(FAILED(hres))
return hres;
if(retv) {
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = str;
}else {
SysFreeString(str);
}
return S_OK;
}
static HRESULT Number_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Number_toFixed(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Number_toExponential(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Number_toPrecision(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Number_valueOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_NUMBER)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
NumberInstance *number = (NumberInstance*)dispex;
*retv = number->num;
}
return S_OK;
}
static HRESULT Number_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Number_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Number_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Number_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
NumberInstance *number = (NumberInstance*)dispex;
switch(flags) {
case DISPATCH_PROPERTYGET:
*retv = number->num;
break;
default:
FIXME("flags %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
}
static const builtin_prop_t Number_props[] = {
{hasOwnPropertyW, Number_hasOwnProperty, PROPF_METHOD},
{isPrototypeOfW, Number_isPrototypeOf, PROPF_METHOD},
{propertyIsEnumerableW, Number_propertyIsEnumerable, PROPF_METHOD},
{toExponentialW, Number_toExponential, PROPF_METHOD},
{toFixedW, Number_toFixed, PROPF_METHOD},
{toLocaleStringW, Number_toLocaleString, PROPF_METHOD},
{toPrecisionW, Number_toPrecision, PROPF_METHOD},
{toStringW, Number_toString, PROPF_METHOD},
{valueOfW, Number_valueOf, PROPF_METHOD}
};
static const builtin_info_t Number_info = {
JSCLASS_NUMBER,
{NULL, Number_value, 0},
sizeof(Number_props)/sizeof(*Number_props),
Number_props,
NULL,
NULL
};
static HRESULT NumberConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
VARIANT num;
HRESULT hres;
TRACE("\n");
switch(flags) {
case INVOKE_FUNC:
if(!arg_cnt(dp)) {
if(retv) {
V_VT(retv) = VT_I4;
V_I4(retv) = 0;
}
return S_OK;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &num);
if(FAILED(hres))
return hres;
if(retv)
*retv = num;
break;
case DISPATCH_CONSTRUCT: {
DispatchEx *obj;
if(arg_cnt(dp)) {
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &num);
if(FAILED(hres))
return hres;
}else {
V_VT(&num) = VT_I4;
V_I4(&num) = 0;
}
hres = create_number(dispex->ctx, &num, &obj);
if(FAILED(hres))
return hres;
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(obj);
break;
}
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
}
static HRESULT alloc_number(script_ctx_t *ctx, BOOL use_constr, NumberInstance **ret)
{
NumberInstance *number;
HRESULT hres;
number = heap_alloc_zero(sizeof(NumberInstance));
if(!number)
return E_OUTOFMEMORY;
if(use_constr)
hres = init_dispex_from_constr(&number->dispex, ctx, &Number_info, ctx->number_constr);
else
hres = init_dispex(&number->dispex, ctx, &Number_info, NULL);
if(FAILED(hres))
return hres;
*ret = number;
return S_OK;
}
HRESULT create_number_constr(script_ctx_t *ctx, DispatchEx **ret)
{
NumberInstance *number;
HRESULT hres;
hres = alloc_number(ctx, FALSE, &number);
if(FAILED(hres))
return hres;
V_VT(&number->num) = VT_I4;
hres = create_builtin_function(ctx, NumberConstr_value, PROPF_CONSTR, &number->dispex, ret);
jsdisp_release(&number->dispex);
return hres;
}
HRESULT create_number(script_ctx_t *ctx, VARIANT *num, DispatchEx **ret)
{
NumberInstance *number;
HRESULT hres;
hres = alloc_number(ctx, TRUE, &number);
if(FAILED(hres))
return hres;
number->num = *num;
*ret = &number->dispex;
return S_OK;
}