zyn_core/path/error.rs
1/// An error that occurs when parsing a [`MetaPath`](super::MetaPath).
2#[derive(Clone, Debug, PartialEq, Eq)]
3pub enum ParseError {
4 /// The path string is empty.
5 Empty,
6 /// An index bracket was not closed (missing `]`).
7 UnclosedBracket,
8 /// The contents of `[...]` could not be parsed as a number.
9 InvalidIndex(String),
10}
11
12impl std::fmt::Display for ParseError {
13 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
14 match self {
15 Self::Empty => write!(f, "empty path"),
16 Self::UnclosedBracket => write!(f, "unclosed bracket"),
17 Self::InvalidIndex(s) => write!(f, "invalid index: {}", s),
18 }
19 }
20}
21
22impl std::error::Error for ParseError {}