cgp-macro-lib 0.7.0

Context-generic programming core component macros implemented as a library.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

use proc_macro2::TokenStream;
use quote::ToTokens;
use syn::ItemTrait;

use crate::derive_component::derive_component_with_ast;
use crate::parse::ComponentSpec;

pub fn cgp_component(attr: TokenStream, item: TokenStream) -> syn::Result<TokenStream> {
    let spec: ComponentSpec = syn::parse2(attr)?;
    let consumer_trait: ItemTrait = syn::parse2(item)?;

    let derived = derive_component_with_ast(&spec, consumer_trait)?;

    Ok(derived.to_token_stream())
}