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refactor: improve container implementation #14

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refactor: improve container implementation #14

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1 change: 1 addition & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ mod expand;
mod helpers;
mod mapping;
mod parse;
mod spanned;

#[proc_macro_derive(Dto, attributes(dto))]
pub fn dto_macro_derive(input: TokenStream) -> TokenStream {
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21 changes: 21 additions & 0 deletions src/spanned.rs
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@@ -0,0 +1,21 @@
use proc_macro2::Span;
use std::ops::Deref;

pub(crate) struct Spanned<T> {
pub(crate) inner: T,
pub(crate) span: Span,
}

impl<T> Spanned<T> {
pub(crate) fn new(inner: T, span: Span) -> Spanned<T> {
Spanned { inner, span }
}
}

impl<T> Deref for Spanned<T> {
type Target = T;

fn deref(&self) -> &Self::Target {
&self.inner
}
}