hydroper_razen/semantics/
unused.rs

1use crate::ns::*;
2
3pub struct Unused<'a>(pub &'a SemanticHost);
4
5impl<'a> Unused<'a> {
6    pub fn all(&self) -> std::cell::Ref<Vec<Thingy>> {
7        self.0.unused_things()
8    }
9
10    pub fn is_unused(&self, thingy: &Thingy) -> bool {
11        self.0.is_unused(thingy)
12    }
13
14    pub(crate) fn add(&self, thing: &Thingy) {
15        self.0.add_unused_thing(thing);
16    }
17
18    pub(crate) fn add_named_entity(&self, thing: &Thingy) {
19        let name = thing.name();
20        if name.in_public_or_protected_ns() || name.local_name().starts_with('_') {
21            return;
22        }
23        self.add(thing);
24    }
25
26    pub fn mark_used(&self, property: &Thingy) {
27        if property.is::<InvalidationThingy>() {
28            return;
29        }
30        let qn = property.name();
31        if !qn.in_public_or_protected_ns() {
32            if property.is_entity_after_substitution() {
33                self.mark_used(&property.origin());
34            } else {
35                self.0.remove_unused_thing(property);
36            }
37        }
38    }
39}
hydroper_razen/semantics/unused.rs

hydroper_razen/semantics/
unused.rs
