diff options
author | hozan23 <hozan23@karyontech.net> | 2024-06-30 20:03:02 +0200 |
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committer | hozan23 <hozan23@karyontech.net> | 2024-06-30 20:03:02 +0200 |
commit | 3c55168b72c022b618822c7993b7692f583506db (patch) | |
tree | 146c03f6cc19956ec0acfb7ba26a6202cb5a9647 /jsonrpc/jsonrpc_macro/src | |
parent | 2ec4d4a3c3779dc016c8437891f825a54a805808 (diff) |
jsonrpc: remove redundant macro codes in the main crate and clean up
internal proc macros
Diffstat (limited to 'jsonrpc/jsonrpc_macro/src')
-rw-r--r-- | jsonrpc/jsonrpc_macro/src/lib.rs | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/jsonrpc/jsonrpc_macro/src/lib.rs b/jsonrpc/jsonrpc_macro/src/lib.rs deleted file mode 100644 index ecca5b1..0000000 --- a/jsonrpc/jsonrpc_macro/src/lib.rs +++ /dev/null @@ -1,85 +0,0 @@ -use proc_macro::TokenStream; -use proc_macro2::{Ident, TokenStream as TokenStream2}; -use quote::quote; -use syn::{parse_macro_input, spanned::Spanned, ImplItem, ItemImpl, Type}; - -macro_rules! err { - ($($tt:tt)*) => { - return syn::Error::new($($tt)*).to_compile_error().into() - }; -} - -#[proc_macro_attribute] -pub fn rpc_impl(_attr: TokenStream, item: TokenStream) -> TokenStream { - let mut methods: Vec<Ident> = vec![]; - - let item2 = item.clone(); - let parsed_input = parse_macro_input!(item2 as ItemImpl); - - let self_ty = match *parsed_input.self_ty { - Type::Path(p) => p, - _ => err!( - parsed_input.span(), - "implementing the trait `RPCService` on this type is unsupported" - ), - }; - - if parsed_input.items.is_empty() { - err!(self_ty.span(), "At least one method should be implemented"); - } - - for item in parsed_input.items { - match item { - ImplItem::Fn(method) => { - methods.push(method.sig.ident); - } - _ => err!(item.span(), "unexpected item"), - } - } - - let item2: TokenStream2 = item.into(); - let quoted = quote! { - karyon_jsonrpc::impl_rpc_service!(#self_ty, #(#methods),*); - #item2 - }; - - quoted.into() -} - -// TODO remove duplicate code -#[proc_macro_attribute] -pub fn rpc_pubsub_impl(_attr: TokenStream, item: TokenStream) -> TokenStream { - let mut methods: Vec<Ident> = vec![]; - - let item2 = item.clone(); - let parsed_input = parse_macro_input!(item2 as ItemImpl); - - let self_ty = match *parsed_input.self_ty { - Type::Path(p) => p, - _ => err!( - parsed_input.span(), - "implementing the trait `RPCService` on this type is unsupported" - ), - }; - - if parsed_input.items.is_empty() { - err!(self_ty.span(), "At least one method should be implemented"); - } - - for item in parsed_input.items { - match item { - ImplItem::Fn(method) => { - methods.push(method.sig.ident); - } - _ => err!(item.span(), "unexpected item"), - } - } - - let item2: TokenStream2 = item.into(); - let quoted = quote! { - karyon_jsonrpc::impl_pubsub_rpc_service!(#self_ty, #(#methods),*); - #item2 - }; - - quoted.into() -} |