A Rustic invitation to parsing: Calculator demo

This is the code repository that accompanies the Rustic invitation to parsing blog post. It provides a simple "desk calcualtor", showing how to build a handmade parser in Rust.

To run the calculator:

$ cargo run

To confirm that the calculator is working as expected, provide the input 1+2 and you should receive the output 3:

Input: 1+2
Output: 3

Test

$ cargo test

License

Licensed under either of

• Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.