parsy 0.2.1

An easy-to-use, efficient parser combinators library
Documentation
use std::marker::PhantomData;

use crate::{PResult, Parser, ParserInput};

pub struct Full<T, P: Parser<T>> {
    parser: P,
    _t: PhantomData<T>,
}

impl<T, P: Parser<T>> Full<T, P> {
    pub fn new(parser: P) -> Self {
        Self {
            parser,
            _t: PhantomData,
        }
    }
}

impl<T, P: Parser<T>> Parser<T> for Full<T, P> {
    fn parse_inner(&self, input: &mut ParserInput) -> PResult<T> {
        let data = self.parser.parse(input)?;

        if data.at.len != input.original().len() {
            return Err(data.at.custom_err(
                // format!(
                //     "Input was not consumed entirely",
                //     data.at.len,
                //     input.original().len()
                // )
                "Input was not consumed entirely",
            ));
        }

        Ok(data)
    }
}