dopey — Another Brainf*ck Interpreter

Dopey is a Brainf*ck interpreter written in Python. It fully supports the Brainf*ck language as defined in the Wikipedia specification.

Features

• Full Brainf*ck command support: + - > < [ ] , .
• 30,000-cell memory tape initialized to zero
• Bounded pointer with runtime safety checks
• Importable Python module for embedding in scripts
• Simple CLI interface to execute .bf files

Limitations

• The memory buffer is fixed at 30,000 byte cells.
• Pointer underflow or overflow raises a MemoryException.
• Printing values outside the ASCII range may raise encoding errors depending on your terminal.

Requirements

Python 3 is required. You can install it from python.org.

To verify installation:

python --version
# or
python3 --version

Installation

Install Dopey using pip:

pip install dopey

To run a Brainf*ck file:

python -m dopey path/to/program.bf

Using in Your Python Code

You can also use Dopey as a module:

from dopey import Interpreter

interpreter = Interpreter()
interpreter.execute("++[>++<-]>.")

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you'd like to change.

License

MIT