Method find_node

fendermint/testing/materializer/src/materializer.rs:274–286

Map over the internal and external target configurations to find a first non-empty result.

(&self, f: F, g: G)

impl<'a, M: Materials> SubmitConfig<'a, M> {
    /// Map over the internal and external target configurations to find a first non-empty result.
    pub fn find_node<F, G, T>(&self, f: F, g: G) -> Option<T>
    where
        F: Fn(&M::Node) -> Option<T>,
        G: Fn(&Url) -> Option<T>,
    {
        self.nodes
            .iter()
            .filter_map(|tc| match tc {
                TargetConfig::Internal(n) => f(n),
                TargetConfig::External(u) => g(u),
            })
            .next()
    }
}