1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

use super::*;

#[derive(Clone)]
pub struct InterfaceImpl(pub Row);

impl InterfaceImpl {
    pub fn interface(&self) -> TypeDefOrRef {
        self.0.decode(1)
    }

    pub fn attributes(&self) -> impl Iterator<Item = Attribute> {
        self.0
            .file
            .equal_range(
                TableIndex::CustomAttribute,
                0,
                HasAttribute::InterfaceImpl(self.clone()).encode(),
            )
            .map(Attribute)
    }

    pub fn has_attribute(&self, name: &str) -> bool {
        self.attributes().any(|attribute| attribute.name() == name)
    }

    pub fn is_default(&self) -> bool {
        self.has_attribute("DefaultAttribute")
    }

    pub fn is_overridable(&self) -> bool {
        self.has_attribute("OverridableAttribute")
    }

    pub fn generic_interface(&self, generics: &[ElementType]) -> ElementType {
        TypeReader::get().type_from_code(&self.interface(), generics)
    }
}

impl std::fmt::Debug for InterfaceImpl {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let interface = self.interface();
        write!(f, "{}.{}", interface.namespace(), interface.name())
    }
}