cxx_gen/syntax/
visit.rs

1use crate::syntax::Type;
2
3pub(crate) trait Visit<'a> {
4    fn visit_type(&mut self, ty: &'a Type) {
5        visit_type(self, ty);
6    }
7}
8
9pub(crate) fn visit_type<'a, V>(visitor: &mut V, ty: &'a Type)
10where
11    V: Visit<'a> + ?Sized,
12{
13    match ty {
14        Type::Ident(_) | Type::Str(_) | Type::Void(_) => {}
15        Type::RustBox(ty)
16        | Type::UniquePtr(ty)
17        | Type::SharedPtr(ty)
18        | Type::WeakPtr(ty)
19        | Type::CxxVector(ty)
20        | Type::RustVec(ty) => visitor.visit_type(&ty.inner),
21        Type::Ref(r) => visitor.visit_type(&r.inner),
22        Type::Ptr(p) => visitor.visit_type(&p.inner),
23        Type::Array(a) => visitor.visit_type(&a.inner),
24        Type::SliceRef(s) => visitor.visit_type(&s.inner),
25        Type::Fn(fun) => {
26            if let Some(ret) = &fun.ret {
27                visitor.visit_type(ret);
28            }
29            for arg in &fun.args {
30                visitor.visit_type(&arg.ty);
31            }
32        }
33    }
34}
cxx_gen/syntax/visit.rs

cxx_gen/syntax/
visit.rs
