use syn::spanned::Spanned;
use super::get_doc_literals;
#[derive(Clone)]
pub struct ResourceDef {
pub name: String,
pub index: usize,
pub attr_span: proc_macro2::Span,
pub ident: syn::Ident,
pub docs: Vec<syn::Expr>,
}
impl ResourceDef {
pub fn try_from(
attr_span: proc_macro2::Span,
index: usize,
item: &mut syn::Item,
) -> syn::Result<Self> {
let item = if let syn::Item::Enum(item) = item {
item
} else {
let msg = "Invalid provider::resource, expected struct";
return Err(syn::Error::new(item.span(), msg))
};
let ident = item.ident.clone();
if !matches!(item.vis, syn::Visibility::Public(_)) {
let msg = "Invalid provider::resource, struct must be public";
return Err(syn::Error::new(item.span(), msg))
}
let docs = get_doc_literals(&item.attrs);
Ok(Self { name: "".into(), attr_span, index, ident, docs })
}
}