fix: Fix constant registration for interface

Author: Norbytus

crates/macros/src/interface.rs

@@ -54,6 +54,7 @@ impl ToTokens for InterfaceData<'_> {
         let implements = &self.attrs.extends;
         let methods_sig = &self.methods;
         let path = &self.path;
+        let constants = &self.constants;
         quote! {
             pub struct #interface_name;
 
@@ -89,6 +90,7 @@ impl ToTokens for InterfaceData<'_> {
                 fn constructor() -> Option<::ext_php_rs::class::ConstructorMeta<Self>> {
                     None
                 }
+
                 fn constants() -> &'static [(
                     &'static str,
                     &'static dyn ext_php_rs::convert::IntoZvalDyn,
@@ -99,27 +101,27 @@ impl ToTokens for InterfaceData<'_> {
                 }
 
                 fn get_properties<'a>() -> ::std::collections::HashMap<&'static str, ::ext_php_rs::internal::property::PropertyInfo<'a, Self>> {
-                    ::std::collections::HashMap::new()
+                    panic!("Non supported for Interface");
                 }
             }
 
             impl ::ext_php_rs::internal::class::PhpClassImpl<#path> for ::ext_php_rs::internal::class::PhpClassImplCollector<#path> {
                 fn get_methods(self) -> ::std::vec::Vec<
                 (::ext_php_rs::builders::FunctionBuilder<'static>, ::ext_php_rs::flags::MethodFlags)
                 > {
-                    vec![]
+                    panic!("Non supported for Interface");
                 }
 
                 fn get_method_props<'a>(self) -> ::std::collections::HashMap<&'static str, ::ext_php_rs::props::Property<'a, #path>> {
-                    todo!()
+                    panic!("Non supported for Interface");
                 }
 
                 fn get_constructor(self) -> ::std::option::Option<::ext_php_rs::class::ConstructorMeta<#path>> {
                     None
                 }
 
                 fn get_constants(self) -> &'static [(&'static str, &'static dyn ::ext_php_rs::convert::IntoZvalDyn, &'static [&'static str])] {
-                    &[]
+                    &[#(#constants),*]
                 }
             }
 
@@ -299,6 +301,7 @@ impl<'a> Parse<'a, Vec<FnBuilder>> for ItemTrait {
     }
 }
 
+#[derive(Debug)]
 struct Constant<'a> {
     name: String,
     expr: &'a Expr,
@@ -311,7 +314,7 @@ impl ToTokens for Constant<'_> {
         let expr = &self.expr;
         let docs = &self.docs;
         quote! {
-            (#name, #expr, &[#(#docs),*])
+            (#name, &#expr, &[#(#docs),*])
         }
         .to_tokens(tokens);
     }

tests/src/integration/interface/interface.php

@@ -30,3 +30,5 @@ public function refToLikeThisClass(
 assert(is_a($f, Throwable::class));
 assert($f->nonStatic('Rust') === 'Rust - TEST');
 assert($f->refToLikeThisClass('TEST', $f) === 'TEST - TEST | TEST - TEST');
+assert(ExtPhpRs\Interface\EmptyObjectInterface::STRING_CONST === 'STRING_CONST');
+assert(ExtPhpRs\Interface\EmptyObjectInterface::USIZE_CONST === 200);

tests/src/integration/interface/mod.rs

@@ -1,5 +1,3 @@
-use std::collections::HashMap;
-
 use ext_php_rs::types::ZendClassObject;
 use ext_php_rs::zend::ce;
 use ext_php_rs::{php_class, php_impl, php_interface};
@@ -9,6 +7,10 @@ use ext_php_rs::{php_module, prelude::ModuleBuilder};
 #[php(extends(ce = ce::throwable, stub = "\\Throwable"))]
 #[php(name = "ExtPhpRs\\Interface\\EmptyObjectInterface")]
 pub trait EmptyObjectTrait {
+    const STRING_CONST: &'static str = "STRING_CONST";
+
+    const USIZE_CONST: u64 = 200;
+
     fn void();
 
     fn non_static(&self, data: String) -> String;