jscript: Added Array.splice implementation.

This commit is contained in:
Jacek Caban 2009-09-11 18:46:42 +02:00 committed by Alexandre Julliard
parent a7e8cdf373
commit 176ba8cf95
2 changed files with 183 additions and 3 deletions

View file

@ -750,11 +750,118 @@ static HRESULT Array_sort(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS
return S_OK;
}
/* ECMA-262 3rd Edition 15.4.4.12 */
static HRESULT Array_splice(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
DWORD length, start=0, delete_cnt=0, argc, i, add_args = 0;
DispatchEx *ret_array = NULL;
VARIANT v;
HRESULT hres = S_OK;
TRACE("\n");
if(is_class(dispex, JSCLASS_ARRAY)) {
length = ((ArrayInstance*)dispex)->length;
}else {
hres = get_jsdisp_length(dispex, lcid, ei, &length);
if(FAILED(hres))
return hres;
}
argc = arg_cnt(dp);
if(argc >= 1) {
hres = to_integer(dispex->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(dispex->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(dispex->ctx, 0, &ret_array);
if(FAILED(hres))
return hres;
for(i=0; SUCCEEDED(hres) && i < delete_cnt; i++) {
hres = jsdisp_propget_idx(dispex, start+i, lcid, &v, ei, caller);
if(hres == DISP_E_UNKNOWNNAME)
hres = S_OK;
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(ret_array, i, lcid, &v, ei, caller);
}
if(SUCCEEDED(hres)) {
V_VT(&v) = VT_I4;
V_I4(&v) = delete_cnt;
hres = jsdisp_propput_name(ret_array, lengthW, lcid, &v, ei, caller);
}
}
if(add_args < delete_cnt) {
for(i = start; SUCCEEDED(hres) && i < length-delete_cnt; i++) {
hres = jsdisp_propget_idx(dispex, i+delete_cnt, lcid, &v, ei, caller);
if(hres == DISP_E_UNKNOWNNAME)
hres = jsdisp_delete_idx(dispex, i+add_args);
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(dispex, i+add_args, lcid, &v, ei, caller);
}
for(i=length; SUCCEEDED(hres) && i != length-delete_cnt+add_args; i--)
hres = jsdisp_delete_idx(dispex, i-1);
}else if(add_args > delete_cnt) {
for(i=length-delete_cnt; SUCCEEDED(hres) && i != start; i--) {
hres = jsdisp_propget_idx(dispex, i+delete_cnt-1, lcid, &v, ei, caller);
if(hres == DISP_E_UNKNOWNNAME)
hres = jsdisp_delete_idx(dispex, i+add_args-1);
else if(SUCCEEDED(hres))
hres = jsdisp_propput_idx(dispex, i+add_args-1, lcid, &v, ei, caller);
}
}
for(i=0; SUCCEEDED(hres) && i < add_args; i++)
hres = jsdisp_propput_idx(dispex, start+i, lcid, 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(dispex, lengthW, lcid, &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 */
@ -778,6 +885,7 @@ static HRESULT Array_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags, D
return E_NOTIMPL;
}
/* ECMA-262 3rd Edition 15.4.4.13 */
static HRESULT Array_unshift(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{

View file

@ -668,6 +668,78 @@ arr[12] = 2;
ok(arr.slice(5).toString() === "a,,,,,,,2", "arr.slice(5).toString() = " + arr.slice(5).toString());
ok(arr.slice(5).length === 8, "arr.slice(5).length = " + arr.slice(5).length);
arr = [1,2,3,4,5];
tmp = arr.splice(2,2);
ok(tmp.toString() == "3,4", "arr.splice(2,2) returned " + tmp.toString());
ok(arr.toString() == "1,2,5", "arr.splice(2,2) is " + arr.toString());
arr = [1,2,3,4,5];
tmp = arr.splice(2,2,"a");
ok(tmp.toString() == "3,4", "arr.splice(2,2,'a') returned " + tmp.toString());
ok(arr.toString() == "1,2,a,5", "arr.splice(2,2,'a') is " + arr.toString());
arr = [1,2,3,4,5];
tmp = arr.splice(2,2,'a','b','c');
ok(tmp.toString() == "3,4", "arr.splice(2,2,'a','b','c') returned " + tmp.toString());
ok(arr.toString() == "1,2,a,b,c,5", "arr.splice(2,2,'a','b','c') is " + arr.toString());
arr = [1,2,3,4,];
tmp = arr.splice(2,2,'a','b','c');
ok(tmp.toString() == "3,4", "arr.splice(2,2,'a','b','c') returned " + tmp.toString());
ok(arr.toString() == "1,2,a,b,c,", "arr.splice(2,2,'a','b','c') is " + arr.toString());
arr = [1,2,3,4,];
arr.splice(2,2,'a','b','c');
ok(arr.toString() == "1,2,a,b,c,", "arr.splice(2,2,'a','b','c') is " + arr.toString());
arr = [1,2,3,4,5];
tmp = arr.splice(2,2,'a','b');
ok(tmp.toString() == "3,4", "arr.splice(2,2,'a','b') returned " + tmp.toString());
ok(arr.toString() == "1,2,a,b,5", "arr.splice(2,2,'a','b') is " + arr.toString());
arr = [1,2,3,4,5];
tmp = arr.splice(-1,2);
ok(tmp.toString() == "5", "arr.splice(-1,2) returned " + tmp.toString());
ok(arr.toString() == "1,2,3,4", "arr.splice(-1,2) is " + arr.toString());
arr = [1,2,3,4,5];
tmp = arr.splice(-10,3);
ok(tmp.toString() == "1,2,3", "arr.splice(-10,3) returned " + tmp.toString());
ok(arr.toString() == "4,5", "arr.splice(-10,3) is " + arr.toString());
arr = [1,2,3,4,5];
tmp = arr.splice(-10,100);
ok(tmp.toString() == "1,2,3,4,5", "arr.splice(-10,100) returned " + tmp.toString());
ok(arr.toString() == "", "arr.splice(-10,100) is " + arr.toString());
arr = [1,2,3,4,5];
tmp = arr.splice(2,-1);
ok(tmp.toString() == "", "arr.splice(2,-1) returned " + tmp.toString());
ok(arr.toString() == "1,2,3,4,5", "arr.splice(2,-1) is " + arr.toString());
arr = [1,2,3,4,5];
tmp = arr.splice(2);
ok(tmp.toString() == "", "arr.splice(2,-1) returned " + tmp.toString());
ok(arr.toString() == "1,2,3,4,5", "arr.splice(2,-1) is " + arr.toString());
arr = [1,2,3,4,5];
tmp = arr.splice();
ok(tmp.toString() == "", "arr.splice(2,-1) returned " + tmp.toString());
ok(arr.toString() == "1,2,3,4,5", "arr.splice(2,-1) is " + arr.toString());
obj = new Object();
obj.length = 3;
obj[0] = 1;
obj[1] = 2;
obj[2] = 3;
tmp = Array.prototype.splice.call(obj, 1, 1, 'a', 'b');
ok(tmp.toString() === "2", "obj.splice returned " + tmp);
ok(obj.length === 4, "obj.length = " + obj.length);
ok(obj[0] === 1, "obj[0] = " + obj[0]);
ok(obj[1] === 'a', "obj[1] = " + obj[1]);
ok(obj[2] === 'b', "obj[2] = " + obj[2]);
ok(obj[3] === 3, "obj[3] = " + obj[3]);
obj = new Object();
obj.length = 3;
obj[0] = 1;