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//! 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 }
}
}
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