| /* |
| * 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 "config.h" |
| #include "wine/port.h" |
| |
| #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, jsdisp_t **jsthis, DWORD *ret) |
| { |
| ArrayInstance *array; |
| jsval_t val; |
| 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, JS_E_JSCRIPT_EXPECTED, NULL); |
| |
| hres = jsdisp_propget_name(vdisp->u.jsdisp, lengthW, &val); |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = to_uint32(ctx, val, ret); |
| jsval_release(val); |
| if(FAILED(hres)) |
| return hres; |
| |
| *jsthis = vdisp->u.jsdisp; |
| return S_OK; |
| } |
| |
| static HRESULT set_length(jsdisp_t *obj, DWORD length) |
| { |
| if(is_class(obj, JSCLASS_ARRAY)) { |
| ((ArrayInstance*)obj)->length = length; |
| return S_OK; |
| } |
| |
| return jsdisp_propput_name(obj, lengthW, jsval_number(length)); |
| } |
| |
| 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, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| ArrayInstance *This = array_from_vdisp(jsthis); |
| |
| TRACE("%p %d\n", This, This->length); |
| |
| switch(flags) { |
| case DISPATCH_PROPERTYGET: |
| *r = jsval_number(This->length); |
| break; |
| case DISPATCH_PROPERTYPUT: { |
| DOUBLE len = -1; |
| DWORD i; |
| HRESULT hres; |
| |
| hres = to_number(ctx, argv[0], &len); |
| if(FAILED(hres)) |
| return hres; |
| |
| len = floor(len); |
| if(len!=(DWORD)len) |
| return throw_range_error(ctx, 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) |
| { |
| jsval_t val; |
| DWORD i; |
| HRESULT hres; |
| |
| for(i=0; i < obj->length; i++) { |
| hres = jsdisp_get_idx(&obj->dispex, i, &val); |
| if(hres == DISP_E_UNKNOWNNAME) |
| continue; |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = jsdisp_propput_idx(array, *len+i, val); |
| jsval_release(val); |
| if(FAILED(hres)) |
| return hres; |
| } |
| |
| *len += obj->length; |
| return S_OK; |
| } |
| |
| static HRESULT concat_obj(jsdisp_t *array, IDispatch *obj, DWORD *len) |
| { |
| jsdisp_t *jsobj; |
| HRESULT hres; |
| |
| jsobj = iface_to_jsdisp((IUnknown*)obj); |
| if(jsobj) { |
| if(is_class(jsobj, JSCLASS_ARRAY)) { |
| hres = concat_array(array, (ArrayInstance*)jsobj, len); |
| jsdisp_release(jsobj); |
| return hres; |
| } |
| jsdisp_release(jsobj); |
| } |
| |
| return jsdisp_propput_idx(array, (*len)++, jsval_disp(obj)); |
| } |
| |
| static HRESULT Array_concat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| 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); |
| if(SUCCEEDED(hres)) { |
| DWORD i; |
| |
| for(i=0; i < argc; i++) { |
| if(is_object_instance(argv[i])) |
| hres = concat_obj(ret, get_object(argv[i]), &len); |
| else |
| hres = jsdisp_propput_idx(ret, len++, argv[i]); |
| if(FAILED(hres)) |
| break; |
| } |
| } |
| |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_obj(ret); |
| else |
| jsdisp_release(ret); |
| return S_OK; |
| } |
| |
| static HRESULT array_join(script_ctx_t *ctx, jsdisp_t *array, DWORD length, const WCHAR *sep, jsval_t *r) |
| { |
| jsstr_t **str_tab, *ret = NULL; |
| jsval_t val; |
| DWORD i; |
| HRESULT hres = E_FAIL; |
| |
| if(!length) { |
| if(r) |
| *r = jsval_string(jsstr_empty()); |
| return S_OK; |
| } |
| |
| str_tab = heap_alloc_zero(length * sizeof(*str_tab)); |
| if(!str_tab) |
| return E_OUTOFMEMORY; |
| |
| for(i=0; i < length; i++) { |
| hres = jsdisp_get_idx(array, i, &val); |
| if(hres == DISP_E_UNKNOWNNAME) { |
| hres = S_OK; |
| continue; |
| } else if(FAILED(hres)) |
| break; |
| |
| if(!is_undefined(val) && !is_null(val)) { |
| hres = to_string(ctx, val, str_tab+i); |
| jsval_release(val); |
| if(FAILED(hres)) |
| break; |
| } |
| } |
| |
| if(SUCCEEDED(hres)) { |
| DWORD seplen = 0, len = 0; |
| WCHAR *ptr; |
| |
| seplen = strlenW(sep); |
| |
| if(str_tab[0]) |
| len = jsstr_length(str_tab[0]); |
| for(i=1; i < length; i++) { |
| len += seplen; |
| if(str_tab[i]) |
| len += jsstr_length(str_tab[i]); |
| if(len > JSSTR_MAX_LENGTH) { |
| hres = E_OUTOFMEMORY; |
| break; |
| } |
| } |
| |
| if(SUCCEEDED(hres)) |
| ret = jsstr_alloc_buf(len); |
| if(ret) { |
| unsigned tmplen; |
| |
| ptr = ret->str; |
| |
| if(str_tab[0]) { |
| tmplen = jsstr_length(str_tab[0]); |
| memcpy(ptr, str_tab[0]->str, tmplen*sizeof(WCHAR)); |
| ptr += tmplen; |
| } |
| |
| for(i=1; i < length; i++) { |
| if(seplen) { |
| memcpy(ptr, sep, seplen*sizeof(WCHAR)); |
| ptr += seplen; |
| } |
| |
| if(str_tab[i]) { |
| tmplen = jsstr_length(str_tab[i]); |
| memcpy(ptr, str_tab[i]->str, tmplen*sizeof(WCHAR)); |
| ptr += tmplen; |
| } |
| } |
| *ptr=0; |
| }else { |
| hres = E_OUTOFMEMORY; |
| } |
| } |
| |
| for(i=0; i < length; i++) { |
| if(str_tab[i]) |
| jsstr_release(str_tab[i]); |
| } |
| heap_free(str_tab); |
| if(FAILED(hres)) |
| return hres; |
| |
| TRACE("= %s\n", debugstr_jsstr(ret)); |
| |
| if(r) |
| *r = jsval_string(ret); |
| else |
| jsstr_release(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, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *jsthis; |
| DWORD length; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_length(ctx, vthis, &jsthis, &length); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(argc) { |
| jsstr_t *sep; |
| |
| hres = to_string(ctx, argv[0], &sep); |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = array_join(ctx, jsthis, length, sep->str, r); |
| |
| jsstr_release(sep); |
| }else { |
| hres = array_join(ctx, jsthis, length, default_separatorW, r); |
| } |
| |
| return hres; |
| } |
| |
| static HRESULT Array_pop(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *jsthis; |
| jsval_t val; |
| DWORD length; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_length(ctx, vthis, &jsthis, &length); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(!length) { |
| hres = set_length(jsthis, 0); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_undefined(); |
| return S_OK; |
| } |
| |
| length--; |
| hres = jsdisp_get_idx(jsthis, length, &val); |
| if(SUCCEEDED(hres)) |
| hres = jsdisp_delete_idx(jsthis, length); |
| else if(hres == DISP_E_UNKNOWNNAME) |
| val = jsval_undefined(); |
| else |
| return hres; |
| |
| if(SUCCEEDED(hres)) |
| hres = set_length(jsthis, length); |
| |
| if(FAILED(hres)) { |
| jsval_release(val); |
| return hres; |
| } |
| |
| if(r) |
| *r = val; |
| else |
| jsval_release(val); |
| return hres; |
| } |
| |
| /* ECMA-262 3rd Edition 15.4.4.7 */ |
| static HRESULT Array_push(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *jsthis; |
| DWORD length = 0; |
| unsigned i; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_length(ctx, vthis, &jsthis, &length); |
| if(FAILED(hres)) |
| return hres; |
| |
| for(i=0; i < argc; i++) { |
| hres = jsdisp_propput_idx(jsthis, length+i, argv[i]); |
| if(FAILED(hres)) |
| return hres; |
| } |
| |
| hres = set_length(jsthis, length+argc); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_number(length+argc); |
| return S_OK; |
| } |
| |
| static HRESULT Array_reverse(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *jsthis; |
| DWORD length, k, l; |
| jsval_t v1, v2; |
| HRESULT hres1, hres2; |
| |
| TRACE("\n"); |
| |
| hres1 = get_length(ctx, vthis, &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); |
| if(FAILED(hres1) && hres1!=DISP_E_UNKNOWNNAME) |
| return hres1; |
| |
| hres2 = jsdisp_get_idx(jsthis, l, &v2); |
| if(FAILED(hres2) && hres2!=DISP_E_UNKNOWNNAME) { |
| jsval_release(v1); |
| return hres2; |
| } |
| |
| if(hres1 == DISP_E_UNKNOWNNAME) |
| hres1 = jsdisp_delete_idx(jsthis, l); |
| else |
| hres1 = jsdisp_propput_idx(jsthis, l, v1); |
| |
| if(FAILED(hres1)) { |
| jsval_release(v1); |
| jsval_release(v2); |
| return hres1; |
| } |
| |
| if(hres2 == DISP_E_UNKNOWNNAME) |
| hres2 = jsdisp_delete_idx(jsthis, k); |
| else |
| hres2 = jsdisp_propput_idx(jsthis, k, v2); |
| |
| if(FAILED(hres2)) { |
| jsval_release(v2); |
| return hres2; |
| } |
| } |
| |
| if(r) |
| *r = jsval_obj(jsdisp_addref(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, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *jsthis; |
| DWORD length = 0, i; |
| jsval_t v, ret; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_length(ctx, vthis, &jsthis, &length); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(!length) { |
| hres = set_length(jsthis, 0); |
| if(FAILED(hres)) |
| return hres; |
| } |
| |
| if(!length) { |
| if(r) |
| *r = jsval_undefined(); |
| return S_OK; |
| } |
| |
| hres = jsdisp_get_idx(jsthis, 0, &ret); |
| if(hres == DISP_E_UNKNOWNNAME) { |
| ret = jsval_undefined(); |
| hres = S_OK; |
| } |
| |
| for(i=1; SUCCEEDED(hres) && i<length; i++) { |
| hres = jsdisp_get_idx(jsthis, i, &v); |
| if(hres == DISP_E_UNKNOWNNAME) |
| hres = jsdisp_delete_idx(jsthis, i-1); |
| else if(SUCCEEDED(hres)) |
| hres = jsdisp_propput_idx(jsthis, i-1, v); |
| } |
| |
| if(SUCCEEDED(hres)) { |
| hres = jsdisp_delete_idx(jsthis, length-1); |
| if(SUCCEEDED(hres)) |
| hres = set_length(jsthis, length-1); |
| } |
| |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = ret; |
| else |
| jsval_release(ret); |
| return hres; |
| } |
| |
| /* ECMA-262 3rd Edition 15.4.4.10 */ |
| static HRESULT Array_slice(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r) |
| { |
| jsdisp_t *arr, *jsthis; |
| DOUBLE range; |
| DWORD length, start, end, idx; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_length(ctx, vthis, &jsthis, &length); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(argc) { |
| hres = to_number(ctx, argv[0], &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(argc > 1) { |
| hres = to_number(ctx, argv[1], &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++) { |
| jsval_t v; |
| |
| hres = jsdisp_get_idx(jsthis, idx, &v); |
| if(hres == DISP_E_UNKNOWNNAME) |
| continue; |
| |
| if(SUCCEEDED(hres)) { |
| hres = jsdisp_propput_idx(arr, idx-start, v); |
| jsval_release(v); |
| } |
| |
| if(FAILED(hres)) { |
| jsdisp_release(arr); |
| return hres; |
| } |
| } |
| |
| if(r) |
| *r = jsval_obj(arr); |
| else |
| jsdisp_release(arr); |
| |
| return S_OK; |
| } |
| |
| static HRESULT sort_cmp(script_ctx_t *ctx, jsdisp_t *cmp_func, jsval_t v1, jsval_t v2, INT *cmp) |
| { |
| HRESULT hres; |
| |
| if(cmp_func) { |
| jsval_t args[2] = {v1, v2}; |
| jsval_t res; |
| double n; |
| |
| hres = jsdisp_call_value(cmp_func, NULL, DISPATCH_METHOD, 2, args, &res); |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = to_number(ctx, res, &n); |
| jsval_release(res); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(n == 0) |
| *cmp = 0; |
| *cmp = n > 0.0 ? 1 : -1; |
| }else if(is_undefined(v1)) { |
| *cmp = is_undefined(v2) ? 0 : 1; |
| }else if(is_undefined(v2)) { |
| *cmp = -1; |
| }else if(is_number(v1) && is_number(v2)) { |
| double d = get_number(v1)-get_number(v2); |
| if(d > 0.0) |
| *cmp = 1; |
| else |
| *cmp = d < -0.0 ? -1 : 0; |
| }else { |
| jsstr_t *x, *y; |
| |
| hres = to_string(ctx, v1, &x); |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = to_string(ctx, v2, &y); |
| if(SUCCEEDED(hres)) { |
| *cmp = jsstr_cmp(x, y); |
| jsstr_release(y); |
| } |
| jsstr_release(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, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *jsthis, *cmp_func = NULL; |
| jsval_t *vtab, **sorttab = NULL; |
| DWORD length; |
| DWORD i; |
| HRESULT hres = S_OK; |
| |
| TRACE("\n"); |
| |
| hres = get_length(ctx, vthis, &jsthis, &length); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(argc > 1) { |
| WARN("invalid arg_cnt %d\n", argc); |
| return E_FAIL; |
| } |
| |
| if(argc == 1) { |
| if(!is_object_instance(argv[0])) { |
| WARN("arg is not dispatch\n"); |
| return E_FAIL; |
| } |
| |
| cmp_func = iface_to_jsdisp((IUnknown*)get_object(argv[0])); |
| 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(r) |
| *r = jsval_obj(jsdisp_addref(jsthis)); |
| return S_OK; |
| } |
| |
| vtab = heap_alloc_zero(length * sizeof(*vtab)); |
| if(vtab) { |
| for(i=0; i<length; i++) { |
| hres = jsdisp_get_idx(jsthis, i, vtab+i); |
| if(hres == DISP_E_UNKNOWNNAME) { |
| vtab[i] = jsval_undefined(); |
| 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(*sorttab)); |
| if(!sorttab) |
| hres = E_OUTOFMEMORY; |
| } |
| |
| /* merge-sort */ |
| if(SUCCEEDED(hres)) { |
| jsval_t *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], &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(jsval_t*)); |
| |
| while(a < k && b < bend) { |
| hres = sort_cmp(ctx, cmp_func, *tmpbuf[a], *sorttab[i+k+b], &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(jsval_t*)); |
| } |
| |
| if(FAILED(hres)) |
| break; |
| } |
| } |
| |
| for(i=0; SUCCEEDED(hres) && i < length; i++) |
| hres = jsdisp_propput_idx(jsthis, i, *sorttab[i]); |
| } |
| |
| if(vtab) { |
| for(i=0; i < length; i++) |
| jsval_release(vtab[i]); |
| heap_free(vtab); |
| } |
| heap_free(sorttab); |
| if(cmp_func) |
| jsdisp_release(cmp_func); |
| |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_obj(jsdisp_addref(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, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| DWORD length, start=0, delete_cnt=0, i, add_args = 0; |
| jsdisp_t *ret_array = NULL, *jsthis; |
| jsval_t val; |
| double d; |
| int n; |
| HRESULT hres = S_OK; |
| |
| TRACE("\n"); |
| |
| hres = get_length(ctx, vthis, &jsthis, &length); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(argc) { |
| hres = to_integer(ctx, argv[0], &d); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(is_int32(d)) { |
| if((n = d) >= 0) |
| start = min(n, length); |
| else |
| start = -n > length ? 0 : length + n; |
| }else { |
| start = d < 0.0 ? 0 : length; |
| } |
| } |
| |
| if(argc >= 2) { |
| hres = to_integer(ctx, argv[1], &d); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(is_int32(d)) { |
| if((n = d) > 0) |
| delete_cnt = min(n, length-start); |
| }else if(d > 0.0) { |
| delete_cnt = length-start; |
| } |
| |
| add_args = argc-2; |
| } |
| |
| if(r) { |
| 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, &val); |
| if(hres == DISP_E_UNKNOWNNAME) { |
| hres = S_OK; |
| }else if(SUCCEEDED(hres)) { |
| hres = jsdisp_propput_idx(ret_array, i, val); |
| jsval_release(val); |
| } |
| } |
| |
| if(SUCCEEDED(hres)) |
| hres = jsdisp_propput_name(ret_array, lengthW, jsval_number(delete_cnt)); |
| } |
| |
| if(add_args < delete_cnt) { |
| for(i = start; SUCCEEDED(hres) && i < length-delete_cnt; i++) { |
| hres = jsdisp_get_idx(jsthis, i+delete_cnt, &val); |
| 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, val); |
| jsval_release(val); |
| } |
| } |
| |
| 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, &val); |
| 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, val); |
| jsval_release(val); |
| } |
| } |
| } |
| |
| for(i=0; SUCCEEDED(hres) && i < add_args; i++) |
| hres = jsdisp_propput_idx(jsthis, start+i, argv[i+2]); |
| |
| if(SUCCEEDED(hres)) |
| hres = jsdisp_propput_name(jsthis, lengthW, jsval_number(length-delete_cnt+add_args)); |
| |
| if(FAILED(hres)) { |
| if(ret_array) |
| jsdisp_release(ret_array); |
| return hres; |
| } |
| |
| if(r) |
| *r = jsval_obj(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, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| ArrayInstance *array; |
| |
| TRACE("\n"); |
| |
| array = array_this(jsthis); |
| if(!array) |
| return throw_type_error(ctx, JS_E_ARRAY_EXPECTED, NULL); |
| |
| return array_join(ctx, &array->dispex, array->length, default_separatorW, r); |
| } |
| |
| static HRESULT Array_toLocaleString(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| 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, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *jsthis; |
| WCHAR buf[14], *buf_end, *str; |
| DWORD i, length; |
| jsval_t val; |
| DISPID id; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| hres = get_length(ctx, vthis, &jsthis, &length); |
| if(FAILED(hres)) |
| return hres; |
| |
| 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, &val); |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = jsdisp_propput_idx(jsthis, i+argc, val); |
| jsval_release(val); |
| }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, argv[i]); |
| if(FAILED(hres)) |
| return hres; |
| } |
| |
| if(argc) { |
| length += argc; |
| hres = set_length(jsthis, length); |
| if(FAILED(hres)) |
| return hres; |
| } |
| |
| if(r) |
| *r = ctx->version < 2 ? jsval_undefined() : jsval_number(length); |
| return S_OK; |
| } |
| |
| static HRESULT Array_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| TRACE("\n"); |
| |
| switch(flags) { |
| case INVOKE_FUNC: |
| return throw_type_error(ctx, JS_E_FUNCTION_EXPECTED, NULL); |
| case INVOKE_PROPERTYGET: |
| return array_join(ctx, jsthis->u.jsdisp, array_from_vdisp(jsthis)->length, default_separatorW, r); |
| 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 const builtin_prop_t ArrayInst_props[] = { |
| {lengthW, Array_length, 0} |
| }; |
| |
| static const builtin_info_t ArrayInst_info = { |
| JSCLASS_ARRAY, |
| {NULL, Array_value, 0}, |
| sizeof(ArrayInst_props)/sizeof(*ArrayInst_props), |
| ArrayInst_props, |
| Array_destructor, |
| Array_on_put |
| }; |
| |
| static HRESULT ArrayConstr_value(script_ctx_t *ctx, vdisp_t *vthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *obj; |
| DWORD i; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| switch(flags) { |
| case DISPATCH_METHOD: |
| case DISPATCH_CONSTRUCT: { |
| if(argc == 1 && is_number(argv[0])) { |
| double n = get_number(argv[0]); |
| |
| if(n < 0 || !is_int32(n)) |
| return throw_range_error(ctx, JS_E_INVALID_LENGTH, NULL); |
| |
| hres = create_array(ctx, n, &obj); |
| if(FAILED(hres)) |
| return hres; |
| |
| *r = jsval_obj(obj); |
| return S_OK; |
| } |
| |
| hres = create_array(ctx, argc, &obj); |
| if(FAILED(hres)) |
| return hres; |
| |
| for(i=0; i < argc; i++) { |
| hres = jsdisp_propput_idx(obj, i, argv[i]); |
| if(FAILED(hres)) |
| break; |
| } |
| if(FAILED(hres)) { |
| jsdisp_release(obj); |
| return hres; |
| } |
| |
| *r = jsval_obj(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, &ArrayInst_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_constructor(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; |
| } |
