| 1 | use darling_core::{derive, Error}; |
|---|---|
| 2 | use proc_macro::TokenStream; |
| 3 | use syn::parse_macro_input; |
| 4 | |
| 5 | #[proc_macro_derive(FromMeta, attributes(darling))] |
| 6 | pub fn derive_from_meta(input: TokenStream) -> TokenStream { |
| 7 | derive::from_meta(&parse_macro_input!(input)).into() |
| 8 | } |
| 9 | |
| 10 | #[proc_macro_derive(FromMetaItem, attributes(darling))] |
| 11 | pub fn derive_from_meta_item(_input: TokenStream) -> TokenStream { |
| 12 | ErrorTokenStream::custom(msg:"darling::FromMetaItem has been replaced by darling::FromMeta") |
| 13 | .write_errors() |
| 14 | .into() |
| 15 | } |
| 16 | |
| 17 | #[proc_macro_derive(FromAttributes, attributes(darling))] |
| 18 | pub fn derive_from_attributes(input: TokenStream) -> TokenStream { |
| 19 | derive::from_attributes(&parse_macro_input!(input)).into() |
| 20 | } |
| 21 | |
| 22 | #[proc_macro_derive(FromDeriveInput, attributes(darling))] |
| 23 | pub fn derive_from_input(input: TokenStream) -> TokenStream { |
| 24 | derive::from_derive_input(&parse_macro_input!(input)).into() |
| 25 | } |
| 26 | |
| 27 | #[proc_macro_derive(FromField, attributes(darling))] |
| 28 | pub fn derive_field(input: TokenStream) -> TokenStream { |
| 29 | derive::from_field(&parse_macro_input!(input)).into() |
| 30 | } |
| 31 | |
| 32 | #[proc_macro_derive(FromTypeParam, attributes(darling))] |
| 33 | pub fn derive_type_param(input: TokenStream) -> TokenStream { |
| 34 | derive::from_type_param(&parse_macro_input!(input)).into() |
| 35 | } |
| 36 | |
| 37 | #[proc_macro_derive(FromVariant, attributes(darling))] |
| 38 | pub fn derive_variant(input: TokenStream) -> TokenStream { |
| 39 | derive::from_variant(&parse_macro_input!(input)).into() |
| 40 | } |
| 41 |