bool ZTextCollatorRep_ICU::Contains(const string16& iPattern, const string16& iTarget)
{
if (iPattern.empty())
return true;
if (iTarget.empty())
return false;
return spContains(fCollator, iPattern.data(), iPattern.size(), iTarget.data(), iTarget.size());
}
bool ZTextCollatorRep_ICU::Equals(const string16& iLeft, const string16& iRight)
{
if (iLeft.empty())
return iRight.empty();
if (iRight.empty())
return false;
return UCOL_EQUAL == ::ucol_strcoll(fCollator, iLeft.data(), iLeft.size(),
iRight.data(), iRight.size());
}
int ZTextCollatorRep_ICU::Compare(const string16& iLeft, const string16& iRight)
{
if (iLeft.empty())
{
if (iRight.empty())
return 0;
return -1;
}
if (iRight.empty())
return 1;
return ::ucol_strcoll(fCollator, iLeft.data(), iLeft.size(), iRight.data(), iRight.size());
}
bool AdjustStringForLocaleDirection(const string16& text,
string16* localized_text)
{
if(!IsRTL() || text.empty())
{
return false;
}
// TODO: 根据IsRTL()实际值进行处理.
*localized_text = text;
return true;
}
ZQ<Val> KeyRef::QGet(const string16& iName) const
{
if (iName.empty())
return null;
if (iName[0] != '!')
{
KeyRef subKey;
if (ERROR_SUCCESS == ::RegOpenKeyExW(
*this,
iName.c_str(),
0, // ulOptions
KEY_ALL_ACCESS,
&subKey.OParam()))
{ return subKey; }
else if (ERROR_SUCCESS == ::RegOpenKeyExW(
*this,
iName.c_str(),
0, // ulOptions
KEY_READ,
&subKey.OParam()))
{ return subKey; }
return null;
}
DWORD curLength = 1024;
for (;;)
{
DWORD type;
vector<BYTE> bufferVec(curLength);
DWORD length = curLength;
LONG result = ::RegQueryValueExW(
*this,
&iName.c_str()[1],
nullptr, // lpReserved
&type,
&bufferVec[0],
&length);
if (ERROR_SUCCESS == result)
return spQGet(type, &bufferVec[0], length);
if (ERROR_MORE_DATA == result)
{
// If we're hitting HKEY_PERFORMANCE_DATA then the value of length is not
// useful, the next call may need more space. So we just double curLength.
curLength *= 2;
continue;
}
return null;
}
}
