From 1eb4b52cead79e8fae8af3936fc6c63fcb747fa0 Mon Sep 17 00:00:00 2001
From: overlookmotel <theoverlookmotel@gmail.com>
Date: Fri, 20 Dec 2024 14:59:21 +0000
Subject: [PATCH] feat(ast): add `Expression::into_inner_expression`

---
 crates/oxc_ast/src/ast_impl/js.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/crates/oxc_ast/src/ast_impl/js.rs b/crates/oxc_ast/src/ast_impl/js.rs
index 98ac44e7c6c7e..e4b6e85877d9e 100644
--- a/crates/oxc_ast/src/ast_impl/js.rs
+++ b/crates/oxc_ast/src/ast_impl/js.rs
@@ -187,6 +187,24 @@ impl<'a> Expression<'a> {
         }
     }
 
+    #[allow(missing_docs)]
+    #[must_use]
+    pub fn into_inner_expression(self) -> Expression<'a> {
+        let mut expr = self;
+        loop {
+            expr = match expr {
+                Expression::ParenthesizedExpression(e) => e.unbox().expression,
+                Expression::TSAsExpression(e) => e.unbox().expression,
+                Expression::TSSatisfiesExpression(e) => e.unbox().expression,
+                Expression::TSInstantiationExpression(e) => e.unbox().expression,
+                Expression::TSNonNullExpression(e) => e.unbox().expression,
+                Expression::TSTypeAssertion(e) => e.unbox().expression,
+                _ => break,
+            };
+        }
+        expr
+    }
+
     #[allow(missing_docs)]
     pub fn get_inner_expression(&self) -> &Expression<'a> {
         let mut expr = self;