jscript: Added JSGlobal_unescape implementation.

This commit is contained in:
Piotr Caban 2009-09-02 12:33:39 +02:00 committed by Alexandre Julliard
parent 2e97b1f07f
commit 51d40d823a
2 changed files with 87 additions and 2 deletions

View file

@ -576,11 +576,85 @@ static HRESULT JSGlobal_parseFloat(DispatchEx *dispex, LCID lcid, WORD flags, DI
return S_OK;
}
static inline int hex_to_int(const WCHAR wch) {
if(toupperW(wch)>='A' && toupperW(wch)<='F') return toupperW(wch)-'A'+10;
if(isdigitW(wch)) return wch-'0';
return -1;
}
static HRESULT JSGlobal_unescape(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
BSTR ret, str;
const WCHAR *ptr;
DWORD len = 0;
HRESULT hres;
TRACE("\n");
if(!arg_cnt(dp)) {
if(retv) {
ret = SysAllocString(undefinedW);
if(!ret)
return E_OUTOFMEMORY;
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = ret;
}
return S_OK;
}
hres = to_string(dispex->ctx, get_arg(dp, 0), ei, &str);
if(FAILED(hres))
return hres;
for(ptr=str; *ptr; ptr++) {
if(*ptr == '%') {
if(hex_to_int(*(ptr+1))!=-1 && hex_to_int(*(ptr+2))!=-1)
ptr += 2;
else if(*(ptr+1)=='u' && hex_to_int(*(ptr+2))!=-1 && hex_to_int(*(ptr+3))!=-1
&& hex_to_int(*(ptr+4))!=-1 && hex_to_int(*(ptr+5))!=-1)
ptr += 5;
}
len++;
}
ret = SysAllocStringLen(NULL, len);
if(!ret)
return E_OUTOFMEMORY;
len = 0;
for(ptr=str; *ptr; ptr++) {
if(*ptr == '%') {
if(hex_to_int(*(ptr+1))!=-1 && hex_to_int(*(ptr+2))!=-1) {
ret[len] = (hex_to_int(*(ptr+1))<<4) + hex_to_int(*(ptr+2));
ptr += 2;
}
else if(*(ptr+1)=='u' && hex_to_int(*(ptr+2))!=-1 && hex_to_int(*(ptr+3))!=-1
&& hex_to_int(*(ptr+4))!=-1 && hex_to_int(*(ptr+5))!=-1) {
ret[len] = (hex_to_int(*(ptr+2))<<12) + (hex_to_int(*(ptr+3))<<8)
+ (hex_to_int(*(ptr+4))<<4) + hex_to_int(*(ptr+5));
ptr += 5;
}
else
ret[len] = *ptr;
}
else
ret[len] = *ptr;
len++;
}
if(retv) {
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = ret;
}
else
SysFreeString(ret);
return S_OK;
}
static HRESULT JSGlobal_GetObject(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,

View file

@ -58,6 +58,17 @@ ok(tmp === "undefined", "encodeURI() = " + tmp);
tmp = encodeURI("abc", "test");
ok(tmp === "abc", "encodeURI('abc') = " + tmp);
tmp = unescape("abc");
ok(tmp === "abc", "unescape('abc') = " + tmp);
tmp = unescape("");
ok(tmp === "", "unescape('') = " + tmp);
tmp = unescape("%%%");
ok(tmp === "%%%", "unescape('%%%') = " + tmp);
tmp = unescape();
ok(tmp === "undefined", "unescape() = " + tmp);
tmp = unescape("%54%65s%u0074");
ok(tmp === "Test", "unescape('%54%65s%u0074') = " + tmp);
tmp = "" + new Object();
ok(tmp === "[object Object]", "'' + new Object() = " + tmp);
(tmp = new Array).f = Object.prototype.toString;