| 1 | //! This implementation uses self-written stable facilities. |
| 2 | |
| 3 | use crate::{ |
| 4 | abort_now, check_correctness, |
| 5 | diagnostic::{Diagnostic, Level}, |
| 6 | }; |
| 7 | use std::cell::RefCell; |
| 8 | |
| 9 | pub fn abort_if_dirty() { |
| 10 | check_correctness(); |
| 11 | ERR_STORAGE.with(|storage: &RefCell>| { |
| 12 | if !storage.borrow().is_empty() { |
| 13 | abort_now() |
| 14 | } |
| 15 | }); |
| 16 | } |
| 17 | |
| 18 | pub(crate) fn cleanup() -> Vec<Diagnostic> { |
| 19 | ERR_STORAGE.with(|storage: &RefCell>| storage.replace(Vec::new())) |
| 20 | } |
| 21 | |
| 22 | pub(crate) fn emit_diagnostic(diag: Diagnostic) { |
| 23 | if diag.level == Level::Error { |
| 24 | ERR_STORAGE.with(|storage: &RefCell>| storage.borrow_mut().push(diag)); |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | thread_local! { |
| 29 | static ERR_STORAGE: RefCell<Vec<Diagnostic>> = const { RefCell::new(Vec::new()) }; |
| 30 | } |
| 31 | |