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| 12 | ErrorTokenStream::custom(msg:"darling::FromMetaItem has been replaced by darling::FromMeta" ) |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