/**
* @brief Convert string value to desired type.
* @param [in, out] value Value to convert.
* @param [in] nType Type to convert to.
* @return true if conversion succeeded, false otherwise.
* @note Only supports converting to integer and boolean at the moment.
* @todo Add other conversions (float?).
*/
bool COption::ConvertString(varprop::VariantValue & value, varprop::VT_TYPE nType)
{
String svalue = value.GetString();
switch(nType)
{
case varprop::VT_INT:
// Convert string to integer
{
int val=0;
if (!GetAsInt(svalue.c_str(), val))
return false;
value.SetInt(val);
return true;
}
case varprop::VT_BOOL:
// Convert string to boolean
{
std::transform(svalue.begin(), svalue.end(), svalue.begin(), ::tolower);
if (svalue == _T("1") || !svalue.compare(_T("yes"))
|| !svalue.compare(_T("true")))
{
value.SetBool(true);
return true;
}
if (svalue == _T("0") || !svalue.compare(_T("no"))
|| !svalue.compare(_T("false")))
{
value.SetBool(false);
return true;
}
return false;
}
}
return false;
}
/**
* @brief Convert integer value to desired type.
* @param [in, out] value Value to convert.
* @param [in] nType Type to convert to.
* @return true if conversion succeeded, false otherwise.
* @note Only supports converting to boolean at the moment.
* @todo Add other conversions (string?).
*/
bool COption::ConvertInteger(varprop::VariantValue & value, varprop::VT_TYPE nType)
{
int ivalue = value.GetInt();
switch(nType)
{
case varprop::VT_BOOL:
// Convert integer to boolean
{
if (ivalue > 0)
{
value.SetBool(true);
return true;
}
else
{
value.SetBool(false);
return true;
}
}
}
return false;
}