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#![allow(
clippy::inherent_to_string,
clippy::large_enum_variant,
clippy::new_without_default,
clippy::or_fun_call,
clippy::toplevel_ref_arg,
clippy::useless_let_if_seq
)]
extern crate proc_macro;
mod derive;
mod expand;
mod syntax;
mod type_id;
use crate::syntax::file::Module;
use crate::syntax::namespace::Namespace;
use crate::syntax::qualified::QualifiedName;
use proc_macro::TokenStream;
use syn::parse::{Parse, ParseStream, Parser, Result};
use syn::parse_macro_input;
#[proc_macro_attribute]
pub fn bridge(args: TokenStream, input: TokenStream) -> TokenStream {
let _ = syntax::error::ERRORS;
let namespace = match Namespace::parse_bridge_attr_namespace.parse(args) {
Ok(namespace) => namespace,
Err(err) => return err.to_compile_error().into(),
};
let mut ffi = parse_macro_input!(input as Module);
ffi.namespace = namespace;
expand::bridge(ffi)
.unwrap_or_else(|err| err.to_compile_error())
.into()
}
#[proc_macro]
pub fn type_id(input: TokenStream) -> TokenStream {
struct TypeId(QualifiedName);
impl Parse for TypeId {
fn parse(input: ParseStream) -> Result<Self> {
QualifiedName::parse_quoted_or_unquoted(input).map(TypeId)
}
}
let arg = parse_macro_input!(input as TypeId);
type_id::expand(arg.0).into()
}