Witch of Git - ivy/blob - src/lib.rs

   1 use ess::{self, parser::ParseError, Sexp};
   2
   3 pub mod ast;
   4 pub mod trans;
   5
   6 pub fn parse(input: &str) -> Result<Sexp, ParseError> {
   7     let (mut sexps, error) = ess::parse(input);
   8     if let Some(err) = error {
   9         return Err(err);
  10     }
  11
  12     if sexps.len() > 1 {
  13         return Err(ParseError::Sexp(
  14             Box::new(ParseError::Unexpected('\0', sexps[1].get_loc().0)),
  15             *sexps[1].get_loc(),
  16         ));
  17     }
  18     Ok(sexps.remove(0))
  19 }
  20
  21 pub static BUILTINS: &[&str] = &[
  22     "debug", "true", "false", "<", ">", "<=", ">=", "==", "!=", "+", "-", "*", "/", "%",
  23 ];