postcard-derive 0.2.2

A no_std + serde compatible message library for Rust - Derive Crate
Documentation 
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use syn::{parse_macro_input, DeriveInput};

mod max_size;
mod schema;

/// Derive the `postcard::MaxSize` trait for a struct or enum.
#[proc_macro_derive(MaxSize)]
pub fn derive_max_size(item: proc_macro::TokenStream) -> proc_macro::TokenStream {
    max_size::do_derive_max_size(item)
}

/// Derive the `postcard_schema::Schema` trait for a struct or enum.
#[proc_macro_derive(Schema, attributes(postcard, serde))]
pub fn derive_schema(item: proc_macro::TokenStream) -> proc_macro::TokenStream {
    let input = parse_macro_input!(item as DeriveInput);
    schema::do_derive_schema(input)
        .unwrap_or_else(syn::Error::into_compile_error)
        .into()
}