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#![feature(drain_filter)]
//! This crate contains the code-generation primitives for the [dhall-rust][dhall-rust] crate.
//! This is highly unstable and breaks regularly; use at your own risk.
//!
//! [dhall-rust]: https://github.com/Nadrieril/dhall-rust
extern crate proc_macro;
mod derive;
mod parser;
use proc_macro::TokenStream;
#[proc_macro_derive(StaticType)]
pub fn derive_static_type(input: TokenStream) -> TokenStream {
derive::derive_static_type(input)
}
#[proc_macro_attribute]
pub fn make_parser(attrs: TokenStream, input: TokenStream) -> TokenStream {
TokenStream::from(match parser::make_parser(attrs, input) {
Ok(tokens) => tokens,
Err(err) => err.to_compile_error(),
})
}
#[proc_macro]
pub fn parse_children(input: TokenStream) -> TokenStream {
TokenStream::from(match parser::parse_children(input) {
Ok(tokens) => tokens,
Err(err) => err.to_compile_error(),
})
}
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