# design patterns

## Building

```
make
```

## Applied design patters

- Observer
- Low binding factory
- Prototype
- Strategy
- Dependency injection
- vast meer!

## TODO

- [x] class Node
- [x] class CircuitFactory
- [x] class GateAnd
- [x] class GateNand
- [X] class GateNor
- [ ] class GateNot
- [x] class GateOr
- [ ] class GateXor
- [x] class Net
- [ ] class NodeInput
- [ ] class NodeOutput
- [x] class Parser
- [x] class Subject
- [x] enum SignalLevel
- [x] interface Observer