rust-parser-combinator/src/parser/named_parser.rs

33 lines
719 B
Rust

use crate::parser::{ParseResult, Parser, ParserInput};
use super::boxed_parser::BoxedParser;
pub struct NamedParser<'a, I, O, E>
where
I: ParserInput,
{
inner_parser: BoxedParser<'a, I, O, E>,
name: String,
}
impl<'a, I, O, E> NamedParser<'a, I, O, E>
where
I: ParserInput,
{
pub(super) fn new(inner_parser: BoxedParser<'a, I, O, E>, name: String) -> Self
where
I: 'a,
{
NamedParser { inner_parser, name }
}
pub fn get_name(&'a self) -> &'a str {
self.name.as_ref()
}
}
impl<'a, I: ParserInput, O, E> Parser<I, O, E> for NamedParser<'a, I, O, E> {
fn parse(&self, input: I) -> ParseResult<I, O, E> {
self.inner_parser.parse(input)
}
}