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luaur_analysis/methods/
intersection_builder_add.rs

1use crate::functions::follow_type::follow_type_id;
2use crate::functions::get_type_alt_j::get_type_id;
3use crate::records::intersection_builder::IntersectionBuilder;
4use crate::records::intersection_type::IntersectionType;
5use crate::records::never_type::NeverType;
6use crate::records::unknown_type::UnknownType;
7use crate::type_aliases::type_id::TypeId;
8
9impl IntersectionBuilder {
10    pub fn add(&mut self, ty: TypeId) {
11        let ty = unsafe { follow_type_id(ty) };
12
13        if unsafe { !get_type_id::<NeverType>(ty).is_null() } {
14            self.is_bottom = true;
15            return;
16        }
17
18        if unsafe { !get_type_id::<UnknownType>(ty).is_null() } {
19            return;
20        }
21
22        if let Some(itv) = unsafe { get_type_id::<IntersectionType>(ty).as_ref() } {
23            for &part in itv.parts.iter() {
24                self.parts.insert_type_id(part);
25            }
26        } else {
27            self.parts.insert_type_id(ty);
28        }
29    }
30}