StdStrBuf StdCompilerConfigRead::ReadString()
{
// Virtual key?
if (pKey->Virtual)
{ excNotFound("Could not read value %s! Parent key doesn't exist!", pKey->Name.getData()); return StdStrBuf(); }
// Wrong type?
if (pKey->Type != REG_SZ)
{ excNotFound("Wrong value type!"); return StdStrBuf(); }
// Get size of string
DWORD iSize;
if (RegQueryValueExW(pKey->Parent->Handle, pKey->Name.GetWideChar(),
0, NULL,
NULL,
&iSize) != ERROR_SUCCESS)
{ excNotFound("Could not read value %s!", pKey->Name.getData()); return StdStrBuf(); }
// Allocate string
StdBuf Result; Result.SetSize(iSize);
// Read
if (RegQueryValueExW(pKey->Parent->Handle, pKey->Name.GetWideChar(),
0, NULL,
reinterpret_cast<BYTE *>(Result.getMData()),
&iSize) != ERROR_SUCCESS)
{ excNotFound("Could not read value %s!", pKey->Name.getData()); return StdStrBuf(); }
// Check size
if (wcslen(getBufPtr<wchar_t>(Result)) + 1 != iSize / sizeof(wchar_t))
{ excCorrupt("Wrong size of a string!"); return StdStrBuf(); }
return StdStrBuf(getBufPtr<wchar_t>(Result));
}
uint32_t StdCompilerConfigRead::ReadDWord()
{
// Virtual key?
if (pKey->Virtual)
{ excNotFound("Could not read value %s! Parent key doesn't exist!", pKey->Name.getData()); return 0; }
// Wrong type?
if (pKey->Type != REG_DWORD && pKey->Type != REG_DWORD_LITTLE_ENDIAN)
{ excNotFound("Wrong value type!"); return 0; }
// Read
uint32_t iVal; DWORD iSize = sizeof(iVal);
if (RegQueryValueExW(pKey->Parent->Handle, pKey->Name.GetWideChar(),
0, NULL,
reinterpret_cast<LPBYTE>(&iVal),
&iSize) != ERROR_SUCCESS)
{ excNotFound("Could not read value %s!", pKey->Name.getData()); return 0; }
// Check size
if (iSize != sizeof(iVal))
{ excCorrupt("Wrong size of a DWord!"); return 0; }
// Return
return iVal;
}
void StdCompilerINIRead::notFound(const char *szWhat)
{
excNotFound("%s expected", szWhat);
}