https://github.com/playxe/r7rs-parser

R7RS Scheme parser and lexer
https://github.com/playxe/r7rs-parser

Last synced: 8 days ago
JSON representation

R7RS Scheme parser and lexer

• Host: GitHub
• URL: https://github.com/playxe/r7rs-parser
• Owner: playXE
• License: mit
• Created: 2022-10-28T06:54:39.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2023-10-15T18:57:54.000Z (over 1 year ago)
• Last Synced: 2025-03-28T22:42:30.595Z (25 days ago)
• Language: Rust
• Size: 42 KB
• Stars: 2
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# r7rs-parser

Simple R7RS Scheme parser. 

# Example

```rust

use r7rs_parser::{ parser::Parser, expr::NoIntern};

const SOURCE: &'static str = r#"

#!fold-case

(Add 2 3+43i 4145125125153151351351353 3/4)

"#;

fn main() {

    let mut i = NoIntern;

    let mut parser = Parser::new(&mut i, &SOURCE, false);

    while !parser.finished() {

        match parser.parse(true) {

            Ok(expr) => {

                let s = expr.to_string(&NoIntern, false);

                println!("{}", s);

            }

            Err(e) => {

                println!("{}", e);

            }

        }

    }

}

```