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//! LSP diagnostic utility types.
/// Describes the severity level of a [`Diagnostic`].
#[derive(Debug, Clone, Copy, Eq, PartialEq)]
pub enum Severity {
Error,
Warning,
Info,
Hint,
}
/// A range of `char`s within the text.
#[derive(Debug, Clone, Copy, PartialOrd, Ord, PartialEq, Eq)]
pub struct Range {
pub start: usize,
pub end: usize,
}
/// Corresponds to [`lsp_types::Diagnostic`](https://docs.rs/lsp-types/0.91.0/lsp_types/struct.Diagnostic.html)
#[derive(Debug, Clone)]
pub struct Diagnostic {
pub range: Range,
pub line: usize,
pub message: String,
pub severity: Option<Severity>,
}
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