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extern crate proc_macro;
extern crate elastic_types_derive_internals as internals;
#[macro_use]
extern crate quote;
extern crate syn;
use internals::{date_format, elastic_type};
#[proc_macro_derive(ElasticType, attributes(elastic))]
pub fn derive_elastic_type(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
let mut expanded = quote::Tokens::new();
let ast = syn::parse_macro_input(&input.to_string()).unwrap();
match elastic_type::expand_derive(quote!(::elastic::types), &ast) {
Ok(genned) => {
expanded.append_all(genned);
expanded.to_string().parse().unwrap()
}
Err(e) => panic!("{}", e),
}
}
#[proc_macro_derive(ElasticDateFormat, attributes(elastic))]
pub fn derive_date_format(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
let mut expanded = quote::Tokens::new();
let ast = syn::parse_macro_input(&input.to_string()).unwrap();
match date_format::expand_derive(quote!(::elastic::types), &ast) {
Ok(genned) => {
expanded.append_all(genned);
expanded.to_string().parse().unwrap()
}
Err(e) => panic!("{}", e),
}
}