Function hash

flow-derive/src/utils.rs:18–22

(input: &TokenStream)

use syn::{parse::Parser, Field, Fields, Ident, ItemStruct, Type};

pub fn hash(input: &TokenStream) -> u64 {
    let mut hasher = hash_map::DefaultHasher::new();
    hasher.write(input.to_string().as_bytes());
    hasher.finish()
}

pub fn fields(data: &syn::Data) -> syn::punctuated::Iter<syn::Field> {
    match data {