From 7205cb1aaceb96429b3c6e3b26891bd6c29d150b Mon Sep 17 00:00:00 2001
From: Jack Jennings <jack.jennings@leafly.com>
Date: Wed, 15 Nov 2023 13:04:21 -0800
Subject: [PATCH] allow string names in exports

---
 .tool-versions                  |  1 +
 hook.js                         | 16 ++++++++++++++++
 test/fixtures/string-export.mjs |  3 +++
 test/hook/v15-string-export.mjs | 15 +++++++++++++++
 4 files changed, 35 insertions(+)
 create mode 100644 .tool-versions
 create mode 100644 test/fixtures/string-export.mjs
 create mode 100644 test/hook/v15-string-export.mjs

diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..c2ca3d3
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1 @@
+nodejs 20.9.0
diff --git a/hook.js b/hook.js
index 79a2e5b..3a12ea7 100644
--- a/hook.js
+++ b/hook.js
@@ -191,6 +191,22 @@ async function processModule ({
       continue
     }
 
+    if (NODE_MAJOR >= 15) {
+      // const modName = `v${Buffer.from(n, 'utf-8').toString('hex')}`
+      const modName = normalizeModName(n)
+
+      setters.set(`$${modName}` + ns, `
+      let $${modName} = ${ns}["${n}"]
+      export { $${modName} as "${n}" }
+      set["${n}"] = (v) => {
+        $${modName} = v
+        return true
+      }
+      `)
+
+      continue
+    }
+
     setters.set(`$${n}` + ns, `
     let $${n} = ${ns}.${n}
     export { $${n} as ${n} }
diff --git a/test/fixtures/string-export.mjs b/test/fixtures/string-export.mjs
new file mode 100644
index 0000000..c92ced4
--- /dev/null
+++ b/test/fixtures/string-export.mjs
@@ -0,0 +1,3 @@
+export const foo = 41
+
+export { foo as "non-valid-identifier" }
diff --git a/test/hook/v15-string-export.mjs b/test/hook/v15-string-export.mjs
new file mode 100644
index 0000000..20837f7
--- /dev/null
+++ b/test/hook/v15-string-export.mjs
@@ -0,0 +1,15 @@
+// Unless explicitly stated otherwise all files in this repository are licensed under the Apache 2.0 License.
+//
+// This product includes software developed at Datadog (https://www.datadoghq.com/). Copyright 2021 Datadog, Inc.
+
+import Hook from '../../index.js'
+import * as stringExportMjs from '../fixtures/string-export.mjs'
+import { strictEqual } from 'assert'
+
+Hook((exports, name) => {
+  if (name.match(/fixtures\/string-export\.mjs/)) {
+    exports['non-valid-identifier'] += 1
+  }
+})
+
+strictEqual(stringExportMjs['non-valid-identifier'], 42)