luaur_analysis/methods/
normalizer_is_inhabited_normalize_alt_c.rs1use crate::enums::normalization_result::NormalizationResult;
2use crate::records::fuel_initializer::FuelInitializer;
3use crate::records::normalized_type::NormalizedType;
4use crate::records::normalizer::Normalizer;
5use crate::records::normalizer_hit_limits::NormalizerHitLimits;
6use crate::type_aliases::type_id::TypeId;
7use luaur_common::records::dense_hash_set::DenseHashSet;
8
9impl Normalizer {
10 pub fn is_inhabited_type_id(&mut self, ty: TypeId) -> NormalizationResult {
11 if self.cache_inhabitance {
12 if let Some(result) = self.cached_is_inhabited.find(&ty) {
13 return if *result {
14 NormalizationResult::True
15 } else {
16 NormalizationResult::False
17 };
18 }
19 }
20
21 let mut seen: DenseHashSet<TypeId> = DenseHashSet::new(core::ptr::null_mut());
22
23 match std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
24 let mut fi = FuelInitializer {
25 normalizer: self as *mut Normalizer,
26 initialized_fuel: false,
27 };
28 fi.fuel_initializer_not_null_normalizer(self as *mut Normalizer);
29 let _fi = fi;
30
31 let result = self.is_inhabited_type_id_set_type_id(ty, &mut seen);
32
33 if self.cache_inhabitance {
34 if result == NormalizationResult::True {
35 *self.cached_is_inhabited.get_or_insert(ty) = true;
36 } else if result == NormalizationResult::False {
37 *self.cached_is_inhabited.get_or_insert(ty) = false;
38 }
39 }
40
41 result
42 })) {
43 Ok(result) => result,
44 Err(payload) if payload.downcast_ref::<NormalizerHitLimits>().is_some() => {
45 NormalizationResult::HitLimits
46 }
47 Err(payload) => std::panic::resume_unwind(payload),
48 }
49 }
50}