markab_parser/and_parser/
error.rs

1use crate::{
2	and_parser::AndParserRequirement,
3	Error,
4	Parser,
5};
6use std::fmt::{
7	Formatter,
8	Result as FmtResult,
9};
10
11#[derive(Debug)]
12pub struct AndParserError<'a, P>
13where
14	P: Parser<'a>,
15{
16	from: usize,
17	requirement: AndParserRequirement<'a, P>,
18	cause: P::Error,
19}
20
21impl<'a, P> AndParserError<'a, P>
22where
23	P: Parser<'a>,
24{
25	pub fn new(from: usize, requirement: AndParserRequirement<'a, P>, cause: P::Error) -> Self
26	{
27		Self {
28			from,
29			requirement,
30			cause,
31		}
32	}
33}
34
35impl<'a, P> Error for AndParserError<'a, P>
36where
37	P: Parser<'a>,
38{
39	fn from(&self, f: &mut Formatter) -> FmtResult
40	{
41		write!(f, "{}", self.from)
42	}
43
44	fn requirement(&self, f: &mut Formatter) -> FmtResult
45	{
46		write!(f, "{}", self.requirement)
47	}
48
49	fn result(&self, f: &mut Formatter) -> FmtResult
50	{
51		write!(f, "failed to parse")
52	}
53
54	fn causes(&self, f: &mut Formatter, depth: usize) -> FmtResult
55	{
56		self.cause.print(f, depth)
57	}
58}
markab_parser/and_parser/error.rs

markab_parser/and_parser/
error.rs
