enotation 0.2.0

Extended s-notation
Documentation 
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pub mod container;
pub mod literal;
pub mod quoting;
pub mod syntaxing;

use std::fmt::Display;

use container::Container;
use literal::Literal;
use pest::Span;
use pest_ast::FromPest;
use pest_derive::Parser;
use quoting::Quoting;
use syntaxing::Syntaxing;

#[cfg(test)]
mod tests;

fn span_into_str(span: Span) -> &str {
    span.as_str()
}

#[derive(Parser)]
#[grammar = "notation.pest"]
pub struct ENotationParser;

// #[derive(Debug)]
// pub enum ReadError {
//     Io(std::io::Error),
//     Pest(pest::error::Error<Rule>),
// }

#[derive(Debug, FromPest)]
#[pest_ast(rule(Rule::notation))]
pub enum ENotation {
    Literal(Literal),
    Container(Container),
    Quoting(Quoting),
    Syntaxing(Syntaxing),
}

impl Display for ENotation {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            ENotation::Literal(l) => write!(f, "{}", l),
            ENotation::Container(c) => write!(f, "{}", c),
            ENotation::Quoting(q) => write!(f, "{}", q),
            ENotation::Syntaxing(s) => write!(f, "{}", s),
        }
    }
}