| /* | |
| * 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 { | |
| DispatchEx 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, DispatchEx **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, IDS_JSCRIPT_EXPECTED, NULL); | |
| hres = jsdisp_propget_name(vdisp->u.jsdisp, lengthW, &var, ei, NULL/*FIXME*/); | |
| 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(DispatchEx *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, NULL/*FIXME*/); | |
| } | |
| 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, IServiceProvider *sp) | |
| { | |
| 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: { | |
| VARIANT num; | |
| DOUBLE len = -1; | |
| DWORD i; | |
| HRESULT hres; | |
| hres = to_number(ctx, get_arg(dp, 0), ei, &num); | |
| if(V_VT(&num) == VT_I4) | |
| len = V_I4(&num); | |
| else | |
| len = floor(V_R8(&num)); | |
| if(len!=(DWORD)len) | |
| return throw_range_error(ctx, ei, IDS_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(DispatchEx *array, ArrayInstance *obj, DWORD *len, | |
| jsexcept_t *ei, IServiceProvider *caller) | |
| { | |
| VARIANT var; | |
| DWORD i; | |
| HRESULT hres; | |
| for(i=0; i < obj->length; i++) { | |
| hres = jsdisp_get_idx(&obj->dispex, i, &var, ei, caller); | |
| if(hres == DISP_E_UNKNOWNNAME) | |
| continue; | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_propput_idx(array, *len+i, &var, ei, caller); | |
| VariantClear(&var); | |
| if(FAILED(hres)) | |
| return hres; | |
| } | |
| *len += obj->length; | |
| return S_OK; | |
| } | |
| static HRESULT concat_obj(DispatchEx *array, IDispatch *obj, DWORD *len, jsexcept_t *ei, IServiceProvider *caller) | |
| { | |
| DispatchEx *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, caller); | |
| 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, caller); | |
| } | |
| static HRESULT Array_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller) | |
| { | |
| DispatchEx *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, caller); | |
| 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, caller); | |
| else | |
| hres = jsdisp_propput_idx(ret, len++, arg, ei, caller); | |
| if(FAILED(hres)) | |
| break; | |
| } | |
| } | |
| if(FAILED(hres)) | |
| return hres; | |
| if(retv) { | |
| V_VT(retv) = VT_DISPATCH; | |
| V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(ret); | |
| }else { | |
| jsdisp_release(ret); | |
| } | |
| return S_OK; | |
| } | |
| static HRESULT array_join(script_ctx_t *ctx, DispatchEx *array, DWORD length, const WCHAR *sep, VARIANT *retv, | |
| jsexcept_t *ei, IServiceProvider *caller) | |
| { | |
| 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, caller); | |
| 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, IServiceProvider *caller) | |
| { | |
| DispatchEx *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, caller); | |
| SysFreeString(sep); | |
| }else { | |
| hres = array_join(ctx, jsthis, length, default_separatorW, retv, ei, caller); | |
| } | |
| return hres; | |
| } | |
| static HRESULT Array_pop(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller) | |
| { | |
| DispatchEx *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, caller); | |
| 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, IServiceProvider *sp) | |
| { | |
| DispatchEx *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, sp); | |
| 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, IServiceProvider *sp) | |
| { | |
| DispatchEx *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, sp); | |
| if(FAILED(hres1) && hres1!=DISP_E_UNKNOWNNAME) | |
| return hres1; | |
| hres2 = jsdisp_get_idx(jsthis, l, &v2, ei, sp); | |
| 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, sp); | |
| 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, sp); | |
| if(FAILED(hres2)) { | |
| VariantClear(&v2); | |
| return hres2; | |
| } | |
| } | |
| if(retv) { | |
| V_VT(retv) = VT_DISPATCH; | |
| V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(jsthis); | |
| IDispatch_AddRef(V_DISPATCH(retv)); | |
| } | |
| 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, IServiceProvider *caller) | |
| { | |
| DispatchEx *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, caller); | |
| 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, caller); | |
| 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, caller); | |
| } | |
| 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, IServiceProvider *sp) | |
| { | |
| DispatchEx *arr, *jsthis; | |
| VARIANT v; | |
| 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, &v); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(V_VT(&v) == VT_I4) | |
| range = V_I4(&v); | |
| else | |
| range = floor(V_R8(&v)); | |
| 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, &v); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(V_VT(&v) == VT_I4) | |
| range = V_I4(&v); | |
| else | |
| range = floor(V_R8(&v)); | |
| 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++) { | |
| hres = jsdisp_get_idx(jsthis, idx, &v, ei, sp); | |
| if(hres == DISP_E_UNKNOWNNAME) | |
| continue; | |
| if(SUCCEEDED(hres)) { | |
| hres = jsdisp_propput_idx(arr, idx-start, &v, ei, sp); | |
| VariantClear(&v); | |
| } | |
| if(FAILED(hres)) { | |
| jsdisp_release(arr); | |
| return hres; | |
| } | |
| } | |
| if(retv) { | |
| V_VT(retv) = VT_DISPATCH; | |
| V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(arr); | |
| } | |
| else | |
| jsdisp_release(arr); | |
| return S_OK; | |
| } | |
| static HRESULT sort_cmp(script_ctx_t *ctx, DispatchEx *cmp_func, VARIANT *v1, VARIANT *v2, jsexcept_t *ei, | |
| IServiceProvider *caller, INT *cmp) | |
| { | |
| HRESULT hres; | |
| if(cmp_func) { | |
| VARIANTARG args[2]; | |
| DISPPARAMS dp = {args, NULL, 2, 0}; | |
| VARIANT tmp; | |
| VARIANT res; | |
| args[0] = *v2; | |
| args[1] = *v1; | |
| hres = jsdisp_call_value(cmp_func, DISPATCH_METHOD, &dp, &res, ei, caller); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = to_number(ctx, &res, ei, &tmp); | |
| VariantClear(&res); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(V_VT(&tmp) == VT_I4) | |
| *cmp = V_I4(&tmp); | |
| else | |
| *cmp = V_R8(&tmp) > 0.0 ? 1 : -1; | |
| }else if(is_num_vt(V_VT(v1))) { | |
| if(is_num_vt(V_VT(v2))) { | |
| DOUBLE d = num_val(v1)-num_val(v2); | |
| if(d > 0.0) | |
| *cmp = 1; | |
| else if(d < -0.0) | |
| *cmp = -1; | |
| else | |
| *cmp = 0; | |
| }else { | |
| *cmp = -1; | |
| } | |
| }else if(is_num_vt(V_VT(v2))) { | |
| *cmp = 1; | |
| }else if(V_VT(v1) == VT_BSTR) { | |
| if(V_VT(v2) == VT_BSTR) | |
| *cmp = strcmpW(V_BSTR(v1), V_BSTR(v2)); | |
| else | |
| *cmp = -1; | |
| }else if(V_VT(v2) == VT_BSTR) { | |
| *cmp = 1; | |
| }else { | |
| *cmp = 0; | |
| } | |
| 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, IServiceProvider *caller) | |
| { | |
| DispatchEx *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) { | |
| V_VT(retv) = VT_DISPATCH; | |
| V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(jsthis); | |
| IDispatch_AddRef(V_DISPATCH(retv)); | |
| } | |
| 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, caller); | |
| 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, caller, &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, caller, &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, caller); | |
| } | |
| 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) { | |
| V_VT(retv) = VT_DISPATCH; | |
| V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(jsthis); | |
| IDispatch_AddRef(V_DISPATCH(retv)); | |
| } | |
| 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, IServiceProvider *caller) | |
| { | |
| DWORD length, start=0, delete_cnt=0, argc, i, add_args = 0; | |
| DispatchEx *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, caller); | |
| if(hres == DISP_E_UNKNOWNNAME) | |
| hres = S_OK; | |
| else if(SUCCEEDED(hres)) | |
| hres = jsdisp_propput_idx(ret_array, i, &v, ei, caller); | |
| } | |
| if(SUCCEEDED(hres)) { | |
| V_VT(&v) = VT_I4; | |
| V_I4(&v) = delete_cnt; | |
| hres = jsdisp_propput_name(ret_array, lengthW, &v, ei, caller); | |
| } | |
| } | |
| 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, caller); | |
| 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, caller); | |
| } | |
| 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, caller); | |
| 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, caller); | |
| } | |
| } | |
| for(i=0; SUCCEEDED(hres) && i < add_args; i++) | |
| hres = jsdisp_propput_idx(jsthis, start+i, get_arg(dp,i+2), ei, caller); | |
| if(SUCCEEDED(hres)) { | |
| V_VT(&v) = VT_I4; | |
| V_I4(&v) = length-delete_cnt+add_args; | |
| hres = jsdisp_propput_name(jsthis, lengthW, &v, ei, caller); | |
| } | |
| if(FAILED(hres)) { | |
| if(ret_array) | |
| jsdisp_release(ret_array); | |
| return hres; | |
| } | |
| if(retv) { | |
| V_VT(retv) = VT_DISPATCH; | |
| V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(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, IServiceProvider *sp) | |
| { | |
| ArrayInstance *array; | |
| TRACE("\n"); | |
| array = array_this(jsthis); | |
| if(!array) | |
| return throw_type_error(ctx, ei, IDS_ARRAY_EXPECTED, NULL); | |
| return array_join(ctx, &array->dispex, array->length, default_separatorW, retv, ei, sp); | |
| } | |
| static HRESULT Array_toLocaleString(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| 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, IServiceProvider *caller) | |
| { | |
| DispatchEx *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, caller); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_propput_idx(jsthis, i+argc, &var, ei, caller); | |
| 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, caller); | |
| 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, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| switch(flags) { | |
| case INVOKE_FUNC: | |
| return throw_type_error(ctx, ei, IDS_NOT_FUNC, NULL); | |
| case INVOKE_PROPERTYGET: | |
| return array_join(ctx, jsthis->u.jsdisp, array_from_vdisp(jsthis)->length, default_separatorW, retv, ei, sp); | |
| default: | |
| FIXME("unimplemented flags %x\n", flags); | |
| return E_NOTIMPL; | |
| } | |
| return S_OK; | |
| } | |
| static void Array_destructor(DispatchEx *dispex) | |
| { | |
| heap_free(dispex); | |
| } | |
| static void Array_on_put(DispatchEx *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, IServiceProvider *caller) | |
| { | |
| DispatchEx *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, IDS_INVALID_LENGTH, NULL); | |
| hres = create_array(ctx, V_I4(arg_var), &obj); | |
| if(FAILED(hres)) | |
| return hres; | |
| V_VT(retv) = VT_DISPATCH; | |
| V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(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, caller); | |
| if(FAILED(hres)) | |
| break; | |
| } | |
| if(FAILED(hres)) { | |
| jsdisp_release(obj); | |
| 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_array(script_ctx_t *ctx, DispatchEx *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, DispatchEx *object_prototype, DispatchEx **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, DispatchEx **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; | |
| } |