support for non-rootptr objects to call destroy()

zhuyadong · Aug 17, 2024 · 1371c2f · 1371c2f
1 parent 08be525
commit 1371c2f
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/src/zoop.zig b/src/zoop.zig
@@ -73,6 +73,7 @@ pub const MetaInfo = packed struct {
 pub const IObject = struct {
     pub const Vtable = struct {
         __meta__: *const fn (*anyopaque) *MetaInfo,
+        __destroy__: *const fn (*anyopaque) void,
         destroy: *const fn (*anyopaque) void,
         formatAny: *const fn (*anyopaque, writer: std.io.AnyWriter) anyerror!void,
     };
@@ -469,10 +470,19 @@ fn CoreFn(comptime Class: type) type {
                 return &pself.mixin.meta.?;
             }
         },
+        struct {
+            pub fn __destroy__(self: *Class) void {
+                destroyObj(self);
+            }
+        },
         struct {
             pub fn destroy(self: *Class) void {
                 if (self.mixin.meta == null) @panic("obj create by make() must call obj.initMixin() before use it.");
-                destroyObj(self);
+                if (isRootPtr(self)) {
+                    self.__destroy__();
+                } else {
+                    self.as(IObject).?.destroy();
+                }
             }
         },
         struct {
@@ -505,6 +515,10 @@ fn CoreApi(comptime I: type) type {
             return self.vptr.__meta__(self.ptr);
         }
 
+        pub fn __destroy__(self: I) void {
+            self.vptr.__destroy__(self.ptr);
+        }
+
         pub fn as(self: I, comptime T: type) t: {
             break :t if (isInterface(T)) ?T else ?*T;
         } {