parsy 0.16.3

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

use perfect_derive::perfect_derive;

use crate::{Parser, ParserInput, ParserNonConstUtils, ParserResult};

/// See [`static_ref`](`crate::ParserConstUtils::static_ref`)
#[perfect_derive(Clone, Copy)]
pub struct StaticRef<T, P: Parser<T> + 'static> {
    parser: &'static P,
    _p: PhantomData<T>,
}

impl<T, P: Parser<T>> StaticRef<T, P> {
    pub const fn new(parser: &'static P) -> Self {
        Self {
            parser,
            _p: PhantomData,
        }
    }
}

impl<T, P: Parser<T>> Parser<T> for StaticRef<T, P> {
    fn parse_inner(&self, input: &mut ParserInput) -> ParserResult<T> {
        self.parser.parse(input)
    }
}