Method types

crates/cpp/src/lib.rs:880–890

(&mut self, iface: InterfaceId)

impl CppInterfaceGenerator<'_> {
    fn types(&mut self, iface: InterfaceId) {
        let iface_data = &self.resolve().interfaces[iface];

        // Here we sort the types topologically before emitting code for them,
        // taking into consideration the parameter and return types of functions
        // associated with resource types. This ensures each type is declared
        // before any uses of it.
        for (name, id) in sort_types(self.resolve, &iface_data.types) {
            self.define_type(name, id);
        }
    }

    fn define_type(&mut self, name: &str, id: TypeId) {
        let ty = &self.resolve().types[id];