# ngc - G-Code parser/evaluator for Rust
[](https://travis-ci.org/birkenfeld/ngc)
[](https://docs.rs/ngc)
[](https://crates.io/crates/ngc)
**Work in progress!**
Currently, only the parser is functional.
## Documentation
[Module documentation](https://docs.rs/ngc) is hosted on docs.rs.
## Examples
The following code (the same as the "ngc-parse" demo binary) takes a file as
an argument, parses it and outputs the display form, which is the same
G-code, but in a consistent format and cleaned of comments.
```rust
use std::{env, fs};
use ngc::parse::parse;
fn main() {
let filename = env::args().nth(1).unwrap();
let input = fs::read_to_string(&filename).unwrap();
match parse(&filename, &input) {
Err(e) => eprintln!("Parse error: {}", e),
Ok(prog) => println!("{}", prog),
}
}
```