dlls/jscript/number.c

   1 /*
   2  * Copyright 2008 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "jscript.h"
  20
  21 #include "wine/debug.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
  24
  25 typedef struct {
  26     DispatchEx dispex;
  27
  28     VARIANT num;
  29 } NumberInstance;
  30
  31 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
  32 static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
  33 static const WCHAR toFixedW[] = {'t','o','F','i','x','e','d',0};
  34 static const WCHAR toExponentialW[] = {'t','o','E','x','p','o','n','e','n','t','i','a','l',0};
  35 static const WCHAR toPrecisionW[] = {'t','o','P','r','e','c','i','s','i','o','n',0};
  36 static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
  37 static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
  38 static const WCHAR propertyIsEnumerableW[] =
  39     {'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
  40 static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
  41
  42 static HRESULT Number_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  43         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  44 {
  45     FIXME("\n");
  46     return E_NOTIMPL;
  47 }
  48
  49 static HRESULT Number_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  50         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  51 {
  52     FIXME("\n");
  53     return E_NOTIMPL;
  54 }
  55
  56 static HRESULT Number_toFixed(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  57         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  58 {
  59     FIXME("\n");
  60     return E_NOTIMPL;
  61 }
  62
  63 static HRESULT Number_toExponential(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  64         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  65 {
  66     FIXME("\n");
  67     return E_NOTIMPL;
  68 }
  69
  70 static HRESULT Number_toPrecision(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  71         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  72 {
  73     FIXME("\n");
  74     return E_NOTIMPL;
  75 }
  76
  77 static HRESULT Number_valueOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  78         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  79 {
  80     FIXME("\n");
  81     return E_NOTIMPL;
  82 }
  83
  84 static HRESULT Number_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  85         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  86 {
  87     FIXME("\n");
  88     return E_NOTIMPL;
  89 }
  90
  91 static HRESULT Number_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  92         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  93 {
  94     FIXME("\n");
  95     return E_NOTIMPL;
  96 }
  97
  98 static HRESULT Number_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  99         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
 100 {
 101     FIXME("\n");
 102     return E_NOTIMPL;
 103 }
 104
 105 static HRESULT Number_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
 106         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
 107 {
 108     FIXME("\n");
 109     return E_NOTIMPL;
 110 }
 111
 112 static const builtin_prop_t Number_props[] = {
 113     {hasOwnPropertyW,        Number_hasOwnProperty,        PROPF_METHOD},
 114     {isPrototypeOfW,         Number_isPrototypeOf,         PROPF_METHOD},
 115     {propertyIsEnumerableW,  Number_propertyIsEnumerable,  PROPF_METHOD},
 116     {toExponentialW,         Number_toExponential,         PROPF_METHOD},
 117     {toFixedW,               Number_toFixed,               PROPF_METHOD},
 118     {toLocaleStringW,        Number_toLocaleString,        PROPF_METHOD},
 119     {toPrecisionW,           Number_toPrecision,           PROPF_METHOD},
 120     {toStringW,              Number_toString,              PROPF_METHOD},
 121     {valueOfW,               Number_valueOf,               PROPF_METHOD}
 122 };
 123
 124 static const builtin_info_t Number_info = {
 125     JSCLASS_NUMBER,
 126     {NULL, Number_value, 0},
 127     sizeof(Number_props)/sizeof(*Number_props),
 128     Number_props,
 129     NULL,
 130     NULL
 131 };
 132
 133 static HRESULT NumberConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
 134         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
 135 {
 136     FIXME("\n");
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT alloc_number(script_ctx_t *ctx, BOOL use_constr, NumberInstance **ret)
 141 {
 142     NumberInstance *number = heap_alloc_zero(sizeof(NumberInstance));
 143     HRESULT hres;
 144
 145     if(use_constr)
 146         hres = init_dispex_from_constr(&number->dispex, ctx, &Number_info, ctx->number_constr);
 147     else
 148         hres = init_dispex(&number->dispex, ctx, &Number_info, NULL);
 149     if(FAILED(hres))
 150         return hres;
 151
 152     *ret = number;
 153     return S_OK;
 154 }
 155
 156 HRESULT create_number_constr(script_ctx_t *ctx, DispatchEx **ret)
 157 {
 158     NumberInstance *number;
 159     HRESULT hres;
 160
 161     hres = alloc_number(ctx, FALSE, &number);
 162     if(FAILED(hres))
 163         return hres;
 164
 165     hres = create_builtin_function(ctx, NumberConstr_value, PROPF_CONSTR, &number->dispex, ret);
 166
 167     jsdisp_release(&number->dispex);
 168     return hres;
 169 }
 170
 171 HRESULT create_number(script_ctx_t *ctx, VARIANT *num, DispatchEx **ret)
 172 {
 173     NumberInstance *number;
 174     HRESULT hres;
 175
 176     hres = alloc_number(ctx, TRUE, &number);
 177     if(FAILED(hres))
 178         return hres;
 179
 180     number->num = *num;
 181
 182     *ret = &number->dispex;
 183     return S_OK;
 184 }