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jscript: Added Array.unshift implementation.

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Jacek Caban 2009-09-02 12:25:57 +02:00 committed by Alexandre Julliard
parent f39d5e46d9
commit 868bfdbfb3
2 changed files with 106 additions and 3 deletions
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80
dlls/jscript/array.c
View file

@ -69,6 +69,21 @@ static HRESULT set_jsdisp_length(DispatchEx *obj, LCID lcid, jsexcept_t *ei, DWO
return jsdisp_propput_name(obj, lengthW, lcid, &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(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
@ -764,10 +779,69 @@ static HRESULT Array_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags, D
}
static HRESULT Array_unshift(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;
WCHAR buf[14], *buf_end, *str;
DWORD argc, i, length;
VARIANT var;
DISPID id;
HRESULT hres;
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) {
if(retv)
V_VT(retv) = VT_EMPTY;
return S_OK;
}
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(dispex, str, 0, &id);
if(SUCCEEDED(hres)) {
hres = jsdisp_propget(dispex, id, lcid, &var, ei, caller);
if(FAILED(hres))
return hres;
hres = jsdisp_propput_idx(dispex, i+argc, lcid, &var, ei, caller);
VariantClear(&var);
}else if(hres == DISP_E_UNKNOWNNAME) {
hres = IDispatchEx_DeleteMemberByDispID(_IDispatchEx_(dispex), id);
}
if(FAILED(hres))
return hres;
}
for(i=0; i<argc; i++) {
hres = jsdisp_propput_idx(dispex, i, lcid, get_arg(dp,i), ei, caller);
if(FAILED(hres))
return hres;
}
if(!is_class(dispex, JSCLASS_ARRAY)) {
hres = set_jsdisp_length(dispex, lcid, ei, length+argc);
if(FAILED(hres))
return hres;
}
if(retv)
V_VT(retv) = VT_EMPTY;
return S_OK;
}
static HRESULT Array_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,

29
dlls/jscript/tests/api.js
View file

@ -594,6 +594,35 @@ ok(arr.toString() === "a,b,c", "arr.toString() = " + arr.toString());
ok(arr.valueOf === Object.prototype.valueOf, "arr.valueOf !== Object.prototype.valueOf");
ok(arr === arr.valueOf(), "arr !== arr.valueOf");
arr = [1,2,3];
tmp = arr.unshift(0);
ok(tmp === undefined, "[1,2,3].unshift(0) returned " +tmp);
ok(arr.length === 4, "arr.length = " + arr.length);
ok(arr.toString() === "0,1,2,3", "arr.toString() = " + arr.toString());
arr = new Array(3);
arr[0] = 1;
arr[2] = 3;
tmp = arr.unshift(-1,0);
ok(tmp === undefined, "unshift returned " +tmp);
ok(arr.length === 5, "arr.length = " + arr.length);
ok(arr.toString() === "-1,0,1,,3", "arr.toString() = " + arr.toString());
arr = [1,2,3];
tmp = arr.unshift();
ok(tmp === undefined, "unshift returned " +tmp);
ok(arr.length === 3, "arr.length = " + arr.length);
ok(arr.toString() === "1,2,3", "arr.toString() = " + arr.toString());
arr = new Object();
arr.length = 2;
arr[0] = 1;
arr[1] = 2;
tmp = Array.prototype.unshift.call(arr, 0);
ok(tmp === undefined, "unshift returned " +tmp);
ok(arr.length === 3, "arr.length = " + arr.length);
ok(arr[0] === 0 && arr[1] === 1 && arr[2] === 2, "unexpected array");
var num = new Number(6);
arr = [0,1,2];
tmp = arr.concat(3, [4,5], num);