cynic_codegen/scalar_derive/
input.rs1use darling::util::SpannedValue;
2
3#[derive(darling::FromDeriveInput)]
4#[darling(attributes(cynic), supports(struct_newtype))]
5pub struct ScalarDeriveInput {
6 pub(super) ident: proc_macro2::Ident,
7 pub(super) data: darling::ast::Data<(), ScalarDeriveField>,
8 pub(super) generics: syn::Generics,
9
10 #[darling(default, rename = "schema_module")]
11 schema_module_: Option<syn::Path>,
12
13 #[darling(default)]
14 pub(super) graphql_type: Option<SpannedValue<String>>,
15}
16
17#[derive(darling::FromField)]
18#[darling(forward_attrs(arguments))]
19pub struct ScalarDeriveField {
20 pub(super) ty: syn::Type,
21}
22
23impl ScalarDeriveInput {
24 pub fn schema_module(&self) -> syn::Path {
25 if let Some(schema_module) = &self.schema_module_ {
26 return schema_module.clone();
27 }
28 syn::parse2(quote::quote! { schema }).unwrap()
29 }
30}