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use std::sync::atomic::{AtomicBool, Ordering};
use proc_macro::{Diagnostic as PDiag, Level as PLevel};
use crate::{abort_now, check_correctness, Diagnostic, Level, SuggestionKind};
pub fn abort_if_dirty() {
check_correctness();
if IS_DIRTY.load(Ordering::SeqCst) {
abort_now()
}
}
pub(crate) fn cleanup() -> Vec<Diagnostic> {
vec![]
}
pub(crate) fn emit_diagnostic(diag: Diagnostic) {
let Diagnostic {
level,
span,
msg,
suggestions,
} = diag;
let level = match level {
Level::Warning => PLevel::Warning,
Level::Error => {
IS_DIRTY.store(true, Ordering::SeqCst);
PLevel::Error
}
_ => unreachable!(),
};
let mut res = PDiag::spanned(span.unwrap(), level, msg);
for (kind, msg, span) in suggestions {
res = match (kind, span) {
(SuggestionKind::Note, Some(span)) => res.span_note(span.unwrap(), msg),
(SuggestionKind::Help, Some(span)) => res.span_help(span.unwrap(), msg),
(SuggestionKind::Note, None) => res.note(msg),
(SuggestionKind::Help, None) => res.help(msg),
}
}
res.emit()
}
static IS_DIRTY: AtomicBool = AtomicBool::new(false);
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