class def

src/ast/statements.hpp

@@ -49,10 +49,11 @@ struct Return : Stmt
     std::string dump(int indent = 0) const override
     {
         std::ostringstream oss;
-        oss << indent_str(indent) << "Return\n";
+        oss << indent_str(indent) << "Return";
         if (value)
         {
-            oss << value->dump(indent + 1);
+            oss << "\n"
+                << value->dump(indent + 1);
         }
         return oss.str();
     }

src/parser.y

@@ -94,9 +94,18 @@ stmt:
     | KW_RETURN expr NEWLINE { 
         $$ = std::make_unique<Return>(std::move($2));
     }
+    | KW_RETURN NEWLINE { 
+        $$ = std::make_unique<Return>(nullptr);
+    }
+    | KW_PASS NEWLINE { 
+        $$ = std::make_unique<Pass>();
+    }
     | KW_WHILE expr COLON NEWLINE INDENT stmt_list DEDENT {
         $$ = std::make_unique<While>(std::move($2), std::move($6));
     }
+    | KW_CLASS IDENTIFIER COLON NEWLINE INDENT stmt_list DEDENT {
+        $$ = std::make_unique<ClassDef>(std::move($2), std::move($6));
+    }
     ;
 
 expr:

test/parser/26.out

@@ -5,5 +5,4 @@ Module
       Identifier(x)
       Return
         Identifier(x)
-    Return
-
+    Return

test/parser/27.out

@@ -1,4 +1,3 @@
 Module
   ClassDef(A)
-    Pass
-
+    Pass