38 lines
1.0 KiB
Rust
38 lines
1.0 KiB
Rust
//! Errors in source code.
|
|
//!
|
|
//! There are no fatal errors in _Typst_. The document will always compile and
|
|
//! yield a layout. However, this is a best effort process and bad things will
|
|
//! still generate errors and warnings.
|
|
|
|
use serde::Serialize;
|
|
use crate::syntax::span::SpanVec;
|
|
|
|
|
|
/// A spanned list of errors.
|
|
pub type Errors = SpanVec<Error>;
|
|
|
|
/// An error that arose in parsing or layouting.
|
|
#[derive(Debug, Clone, Eq, PartialEq, Serialize)]
|
|
pub struct Error {
|
|
/// An error message describing the problem.
|
|
pub message: String,
|
|
/// How severe / important the error is.
|
|
pub severity: Severity,
|
|
}
|
|
|
|
/// How severe / important an error is.
|
|
#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Serialize)]
|
|
pub enum Severity {
|
|
/// Something in the code is not good.
|
|
Warning,
|
|
/// Something in the code is wrong!
|
|
Error,
|
|
}
|
|
|
|
impl Error {
|
|
/// Create a new error from message and severity.
|
|
pub fn new(message: impl Into<String>, severity: Severity) -> Error {
|
|
Error { message: message.into(), severity }
|
|
}
|
|
}
|