From 9479865d9b2a2baeee46bd979887b5bdfea3bb88 Mon Sep 17 00:00:00 2001
From: Boshen <boshenc@gmail.com>
Date: Sun, 3 Mar 2024 15:18:47 +0800
Subject: [PATCH] feat(napi/parser): expose `preserveParans` option (#2582)

closes #2576
---
 crates/oxc_parser/src/lib.rs |  7 +++++++
 napi/parser/src/lib.rs       | 12 +++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/crates/oxc_parser/src/lib.rs b/crates/oxc_parser/src/lib.rs
index 75cd065e4..6e92ae3f4 100644
--- a/crates/oxc_parser/src/lib.rs
+++ b/crates/oxc_parser/src/lib.rs
@@ -122,6 +122,13 @@ pub struct ParserReturn<'a> {
 #[derive(Clone, Copy)]
 struct ParserOptions {
     pub allow_return_outside_function: bool,
+    /// Emit `ParenthesizedExpression` in AST.
+    ///
+    /// If this option is true, parenthesized expressions are represented by
+    /// (non-standard) `ParenthesizedExpression` nodes that have a single `expression` property
+    /// containing the expression inside parentheses.
+    ///
+    /// Default: true
     pub preserve_parens: bool,
 }
 
diff --git a/napi/parser/src/lib.rs b/napi/parser/src/lib.rs
index f4c5d15cc..3db2b8e9f 100644
--- a/napi/parser/src/lib.rs
+++ b/napi/parser/src/lib.rs
@@ -23,6 +23,14 @@ pub struct ParserOptions {
     #[napi(ts_type = "'script' | 'module' | 'unambiguous' | undefined")]
     pub source_type: Option<String>,
     pub source_filename: Option<String>,
+    /// Emit `ParenthesizedExpression` in AST.
+    ///
+    /// If this option is true, parenthesized expressions are represented by
+    /// (non-standard) `ParenthesizedExpression` nodes that have a single `expression` property
+    /// containing the expression inside parentheses.
+    ///
+    /// Default: true
+    pub preserve_parens: Option<bool>,
 }
 
 #[napi(object)]
@@ -56,7 +64,9 @@ fn parse<'a>(
         Some("module") => source_type.with_module(true),
         _ => source_type,
     };
-    Parser::new(allocator, source_text, source_type).parse()
+    Parser::new(allocator, source_text, source_type)
+        .preserve_parens(options.preserve_parens.unwrap_or(true))
+        .parse()
 }
 
 /// Parse without returning anything.