Option

swc-project · Feb 28, 2023 · a89e851 · a89e851
1 parent cdc8128
commit a89e851
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Showing 2 changed files with 24 additions and 4 deletions.
diff --git a/crates/swc_ecma_parser/src/lib.rs b/crates/swc_ecma_parser/src/lib.rs
@@ -165,6 +165,17 @@ impl Default for Syntax {
 }
 
 impl Syntax {
+    fn auto_accessor(self) -> bool {
+        match self {
+            Syntax::Es(EsConfig {
+                auto_accessor: true,
+                ..
+            }) => true,
+            Syntax::Typescript(_) => true,
+            _ => false,
+        }
+    }
+
     pub fn import_assertions(self) -> bool {
         match self {
             Syntax::Es(EsConfig {
@@ -317,6 +328,9 @@ pub struct EsConfig {
 
     #[serde(default, rename = "allowReturnOutsideFunction")]
     pub allow_return_outside_function: bool,
+
+    #[serde(default)]
+    pub auto_accessor: bool,
 }
 
 /// Syntactic context.

diff --git a/crates/swc_ecma_parser/src/parser/class_and_fn.rs b/crates/swc_ecma_parser/src/parser/class_and_fn.rs
@@ -452,13 +452,15 @@ impl<I: Tokens> Parser<I> {
             }
         };
 
-        let accessor_token = {
+        let accessor_token = if self.syntax().auto_accessor() {
             let start = cur_pos!(self);
             if eat!(self, "accessor") {
                 Some(span!(self, start))
             } else {
                 None
             }
+        } else {
+            None
         };
 
         if let Some(static_token) = static_token {
@@ -622,9 +624,13 @@ impl<I: Tokens> Parser<I> {
         }
 
         let accessor_token = accessor_token.or_else(|| {
-            let start = cur_pos!(self);
-            if eat!(self, "accessor") {
-                Some(span!(self, start))
+            if self.syntax().auto_accessor() {
+                let start = cur_pos!(self);
+                if eat!(self, "accessor") {
+                    Some(span!(self, start))
+                } else {
+                    None
+                }
             } else {
                 None
             }