chore(ast): return const reference in get_ast

jahan-addison · Dec 21, 2024 · a07b0b9 · a07b0b9
1 parent efad2cc
commit a07b0b9
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/roxas/ast.cc b/roxas/ast.cc
@@ -35,7 +35,7 @@ Abstract_Syntax_Tree::Abstract_Syntax_Tree(std::string_view parse_tree)
  * @return ast_type the AST data structure
  */
 
-Abstract_Syntax_Tree::ast_type& Abstract_Syntax_Tree::get_ast()
+const Abstract_Syntax_Tree::ast_type& Abstract_Syntax_Tree::get_ast()
 {
     return ast_;
 }

diff --git a/roxas/ast.h b/roxas/ast.h
@@ -68,7 +68,7 @@ class Abstract_Syntax_Tree
      *
      * @return ast_type the AST data structure
      */
-    ast_type& get_ast();
+    const ast_type& get_ast();
 
   private:
     std::string_view parse_tree_;