fix: legacy octal escape is not permitted in strict mode (#1736)

* fix: legacy octal escape is not permitted in strict mode

* fix: e2e inline css

crates/mako/src/ast/js_ast.rs

@@ -76,7 +76,12 @@ impl JsAst {
         // handle ast errors
         let mut ast_errors = parser.take_errors();
         // ignore with syntax error in strict mode
-        ast_errors.retain_mut(|error| !matches!(error.kind(), SyntaxError::WithInStrict));
+        ast_errors.retain(|error| {
+            !matches!(
+                error.kind(),
+                SyntaxError::WithInStrict | SyntaxError::LegacyOctal
+            )
+        });
         if ast.is_err() {
             ast_errors.push(ast.clone().unwrap_err());
         }
@@ -271,6 +276,14 @@ class Bar {}
         "#);
     }
 
+    #[test]
+    fn test_legacy_octal() {
+        // no panic
+        run(r#"
+console.log("\002F");
+        "#);
+    }
+
     fn run(js_code: &str) -> String {
         let mut test_utils = TestUtils::gen_js_ast(js_code);
         let code = test_utils.js_ast_to_code();

crates/mako/src/build/parse.rs

@@ -123,11 +123,10 @@ impl Parse {
                             r#"
 import {{ moduleToDom }} from 'virtual:inline_css:runtime';
 {}
-moduleToDom(`
-{}
-`);
+moduleToDom({});
                         "#,
-                            deps, code
+                            deps,
+                            serde_json::to_string(&code)?
                         ),
                         ..Default::default()
                     }));

e2e/fixtures/config.inline_css/expect.js

@@ -18,5 +18,5 @@ assert(
   content.includes(`__mako_require__("src/b.css")`, `should support deps in css`),
 );
 assert(
-  content.includes(`@import "//c";`, `should keep remote imports`),
+  content.includes(`@import \\"\/\/c\\";`, `should keep remote imports`),
 );

e2e/fixtures/config.inline_css/src/a.css

@@ -4,3 +4,7 @@
 .a {
   color: red;
 }
+
+.a:before {
+  content: "\002F";
+}