Function expand

flow-derive/src/ports.rs:93–116

(ports: &PortSequence, extend_ty: &str)

}

fn expand(ports: &PortSequence, extend_ty: &str) -> Vec<TokenStream> {
    let extend_ty = lit::ident(extend_ty);
    ports
        .fields
        .iter()
        .map(|port| {
            let Port { name, ty } = port;
            match ty {
                PortType::Unit => {
                    quote_spanned!(name.span()=> #name: flow_rs::channel::#extend_ty)
                }
                PortType::List => {
                    quote_spanned!(name.span()=> #name: Vec<flow_rs::channel::#extend_ty>)
                }
                PortType::Dict => {
                    quote_spanned!(name.span()=> #name: std::collections::HashMap<u64, flow_rs::channel::#extend_ty>)
                }
                PortType::Dyn => {
                    quote_spanned!(name.span()=> #name: flow_rs::node::DynPorts<flow_rs::channel::#extend_ty>)
                }
            }
        })
        .collect()
}

pub fn name_expand(ports: &PortSequence) -> Vec<LitStr> {
    ports