cxx_gen/syntax/
pod.rs

1use crate::syntax::atom::Atom::{self, *};
2use crate::syntax::{primitive, Type, Types};
3
4impl<'a> Types<'a> {
5    pub(crate) fn is_guaranteed_pod(&self, ty: &Type) -> bool {
6        match ty {
7            Type::Ident(ident) => {
8                let ident = &ident.rust;
9                if let Some(atom) = Atom::from(ident) {
10                    match atom {
11                        Bool | Char | U8 | U16 | U32 | U64 | Usize | I8 | I16 | I32 | I64
12                        | Isize | F32 | F64 => true,
13                        CxxString | RustString => false,
14                    }
15                } else if let Some(strct) = self.structs.get(ident) {
16                    strct.fields.iter().all(|field| {
17                        primitive::kind(&field.ty).is_none() && self.is_guaranteed_pod(&field.ty)
18                    })
19                } else {
20                    self.enums.contains_key(ident)
21                }
22            }
23            Type::RustBox(_)
24            | Type::RustVec(_)
25            | Type::UniquePtr(_)
26            | Type::SharedPtr(_)
27            | Type::WeakPtr(_)
28            | Type::CxxVector(_)
29            | Type::Void(_) => false,
30            Type::Ref(_) | Type::Str(_) | Type::Fn(_) | Type::SliceRef(_) | Type::Ptr(_) => true,
31            Type::Array(array) => self.is_guaranteed_pod(&array.inner),
32        }
33    }
34}
cxx_gen/syntax/pod.rs

cxx_gen/syntax/
pod.rs
