refactor(engine-macros): split up into multiple modules

1 files changed, 45 insertions, 0 deletions

diff --git a/engine-macros/src/reflection/visibility.rs b/engine-macros/src/reflection/visibility.rs
new file mode 100644
index 0000000..c9e8524
--- /dev/null
+++ b/engine-macros/src/reflection/visibility.rs
@@ -0,0 +1,45 @@
+use quote::quote;
+
+use crate::util::syn_path_to_string;
+
+pub fn generate(
+    visibility: &syn::Visibility,
+    engine_crate_path: &syn::Path,
+) -> proc_macro2::TokenStream
+{
+    match visibility {
+        syn::Visibility::Public(_) => {
+            quote! { #engine_crate_path::reflection::Visibility::Pub }
+        }
+        syn::Visibility::Restricted(vis_restricted) => {
+            let vis_scope = if vis_restricted.in_token.is_some() {
+                let in_path = syn_path_to_string(&vis_restricted.path);
+
+                quote! {
+                    #engine_crate_path::reflection::VisibilityScope::In(
+                        std::borrow::Cow::Borrowed(#in_path)
+                    )
+                }
+            } else {
+                let Some(scope) = vis_restricted.path.get_ident() else {
+                    unreachable!();
+                };
+
+                if scope == "crate" {
+                    quote! { #engine_crate_path::reflection::VisibilityScope::Crate }
+                } else if scope == "super" {
+                    quote! { #engine_crate_path::reflection::VisibilityScope::Super }
+                } else if scope == "self" {
+                    quote! { #engine_crate_path::reflection::VisibilityScope::SelfModule }
+                } else {
+                    unreachable!();
+                }
+            };
+
+            quote! { #engine_crate_path::reflection::Visibility::PubScoped(#vis_scope) }
+        }
+        syn::Visibility::Inherited => {
+            quote! { #engine_crate_path::reflection::Visibility::Private }
+        }
+    }
+}