fix: add support for private methods

lib/ast.js

@@ -5,13 +5,15 @@ const classFields = require('acorn-class-fields')
 const { importAssertions } = require('acorn-import-assertions')
 const staticClassFeatures = require('acorn-static-class-features')
 const privateClassFields = require('acorn-private-class-elements')
+const privateMethods = require('acorn-private-methods')
 
 const jsxParser = acorn.Parser.extend(
   jsx(),
+  privateClassFields,
+  privateMethods,
   classFields,
   importAssertions,
-  staticClassFeatures,
-  privateClassFields
+  staticClassFeatures
 )
 
 exports.astFromCode = astFromCode

package.json

@@ -42,6 +42,7 @@
     "acorn-jsx": "^5.3.1",
     "acorn-jsx-walk": "^2.0.0",
     "acorn-logical-assignment": "^0.1.4",
+    "acorn-loose": "^8.4.0",
     "acorn-private-class-elements": "^1.0.0",
     "acorn-private-methods": "^1.0.0",
     "acorn-static-class-features": "^1.0.0",

tests/basic.js

@@ -300,4 +300,40 @@ export default function IslandComponent(props) {
   )
 })
 
+test('parse island with a private class method', async () => {
+  const output = generateIslandsWithSource(
+    `
+      class Hello {
+        constructor(){}
+        #privateMethod(){}
+      }
+      
+      export default function Component(){
+          return <p>hello</p>
+      }
+    `,
+    './index.jsx',
+    {
+      rootDir: '.',
+      client: {
+        output: '.islands',
+      },
+    }
+  )
+
+  await inlineSnapshot(
+    output.code.server,
+    `
+      class Hello {
+        constructor(){}
+        #privateMethod(){}
+      }
+      
+      export default function Component(){
+          return <p>hello</p>
+      }
+    `
+  )
+})
+
 test.run()