void Cask::CdapOdbc::DataReader::fetchValue(const web::json::value& value, const ColumnBinding& binding) {
std::wstring strValue;
SQLDOUBLE dblValue = NAN;
switch (binding.getTargetType()) {
case SQL_CHAR:
strValue = to_wstring(value);
this->fetchVarchar(strValue.c_str(), binding);
break;
case SQL_WCHAR:
strValue = to_wstring(value);
this->fetchWVarchar(strValue.c_str(), binding);
break;
case SQL_DOUBLE:
if (value.is_string()) {
dblValue = std::wcstod(value.as_string().c_str(), nullptr);
} else if (value.is_integer()) {
dblValue = value.as_integer();
} else if (value.is_double()) {
dblValue = value.as_double();
} else if (value.is_number()) {
dblValue = value.as_number().to_double();
} else if (value.is_boolean()) {
dblValue = value.as_bool() ? 1.0 : 0.0;
}
this->fetchDouble(dblValue, binding);
break;
}
}
bool Indiv::setField(const FieldValue t, const web::json::value & value) {
switch (t) {
case FieldValue::hasimage:
this->m_hasimage =
((!value.is_null()) && value.is_boolean()) ?
value.as_bool() : false;
return true;
case FieldValue::imagedata: {
this->m_size = 0;
this->m_data.reset();
if (value.is_array()) {
const size_t n = value.size();
if (n > 0) {
this->m_data.reset(new byte[n]);
byte *pDest = this->m_data.get();
if (pDest != nullptr) {
for (size_t i = 0; i < n; ++i) {
byte b = (byte) 0;
auto v = value.get(i);
if ((!v.is_null()) && v.is_number()) {
b = (byte) v.as_integer();
}
pDest[i] = b;
} // i
this->m_size = n;
} // pDest
} // n
} // array
}
return true;
default:
break;
} // t
return (DatasetChild::setField(t, value));
} // setField
void JsonPrettify::formatValue (web::json::value &val, utility::ostream_t &stream) {
if ( val.is_array () )
formatArray (val.as_array (), stream) ;
else if ( val.is_object () )
formatObject (val.as_object (), stream) ;
else if ( val.is_string () )
format_string (val.as_string (), stream) ;
else if ( val.is_boolean () )
format_boolean (val.as_bool (), stream) ;
else if ( val.is_integer () )
format_integer (val.as_integer (), stream) ;
else if ( val.is_double () )
format_double (val.as_double (), stream) ;
else if ( val.is_null () )
format_null (stream) ;
}