protected boolean tryFromObject(TExecutionContext context, ValueSource in, ValueTarget out) {
if (in.getType().equalsExcludingNullable(out.getType())) {
ValueTargets.copyFrom(in, out);
return true;
}
UnderlyingType underlyingType = TInstance.underlyingType(in.getType());
if (underlyingType == UnderlyingType.STRING || underlyingType == UnderlyingType.BYTES)
return false;
final String asString;
switch (underlyingType) {
case BOOL:
asString = Boolean.toString(in.getBoolean());
break;
case INT_8:
asString = Byte.toString(in.getInt8());
break;
case INT_16:
asString = Short.toString(in.getInt16());
break;
case UINT_16:
asString = Integer.toString(in.getUInt16());
break;
case INT_32:
asString = Integer.toString(in.getInt32());
break;
case INT_64:
asString = Long.toString(in.getInt64());
break;
case FLOAT:
asString = Float.toString(in.getFloat());
break;
case DOUBLE:
asString = Double.toString(in.getDouble());
break;
case BYTES:
case STRING:
default:
throw new AssertionError(underlyingType + ": " + in);
}
parser.parse(context, new Value(MString.varcharFor(asString), asString), out);
return true;
}
@Override
public void fromObject(TExecutionContext context, ValueSource in, ValueTarget out) {
if (in.isNull()) out.putNull();
else if (!tryFromObject(context, in, out)) parser.parse(context, in, out);
}