Rusty Calculator

_{Or, A Pointlessly Complex Calculator Prompt}

Performs basic integer math without using numbers or operations by simulating logic gates and arithmetic circuits.

Usage

With Rust 1.29+ and cargo installed:

1. git clone https://github.com/kevlarr/rusty-calc
2. cd rusty-calc
3. cargo run -- -i for an interactive prompt, or cargo run -- '4,000 + 12 * 3' for a single calculation
4. Make fun of it

TODO

• Support float

Expression parsing

• Parse simple binary arithmetic operations
• Support operator precedence without requiring parentheses
• Support nested expressions via parentheses

Circuits

• Add
• Subtract
• Multiply
• Divide
• Exponentiation
• Modulo