From 9a851a095a10f7b8aa67b4ecb77b4b8e9eae4d05 Mon Sep 17 00:00:00 2001
From: Cayman <caymannava@gmail.com>
Date: Wed, 13 Apr 2022 11:59:25 -0500
Subject: [PATCH] Add default export

---
 package.json             |  3 +++
 src/default.ts           |  8 ++++++++
 src/getImplementation.ts | 24 ++++++++++++++++++++++++
 src/index.ts             | 26 ++------------------------
 tsconfig.json            |  2 +-
 5 files changed, 38 insertions(+), 25 deletions(-)
 create mode 100644 src/default.ts
 create mode 100644 src/getImplementation.ts

diff --git a/package.json b/package.json
index dd3ca12..3abf4d2 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,9 @@
     "./types": {
       "import": "./lib/types.js"
     },
+    "./default": {
+      "import": "./lib/default.js"
+    },
     "./blst-native": {
       "import": "./lib/blst-native/index.js"
     },
diff --git a/src/default.ts b/src/default.ts
new file mode 100644
index 0000000..5c89239
--- /dev/null
+++ b/src/default.ts
@@ -0,0 +1,8 @@
+import {getImplementation} from "./getImplementation.js";
+
+// Thanks https://github.com/iliakan/detect-node/blob/master/index.esm.js
+const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";
+
+export const bls = await getImplementation(isNode ? "blst-native" : "herumi");
+export default bls;
+export * from "./interface.js";
diff --git a/src/getImplementation.ts b/src/getImplementation.ts
new file mode 100644
index 0000000..bd80dd2
--- /dev/null
+++ b/src/getImplementation.ts
@@ -0,0 +1,24 @@
+import type {IBls, Implementation} from "./interface.js";
+
+// Thanks https://github.com/iliakan/detect-node/blob/master/index.esm.js
+const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";
+
+export async function getImplementation(impl: Implementation = "herumi"): Promise<IBls> {
+  switch (impl) {
+    case "herumi": {
+      const blsHerumi = (await import("./herumi/index.js")).bls;
+      await blsHerumi.init();
+      return blsHerumi;
+    }
+
+    case "blst-native":
+      // Lazy import native bindings to prevent automatically importing binding.node files
+      if (!isNode) {
+        throw Error("blst-native is only supported in NodeJS");
+      }
+      return (await import("./blst-native/index.js")).bls;
+
+    default:
+      throw new Error(`Unsupported implementation - ${impl}`);
+  }
+}
diff --git a/src/index.ts b/src/index.ts
index b479a04..5cb3084 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,5 @@
-import {IBls, Implementation} from "./interface.js";
+import type {IBls, Implementation} from "./interface.js";
+import {getImplementation} from "./getImplementation.js";
 
 export {IBls, Implementation, CoordType, PointFormat} from "./interface.js";
 
@@ -6,29 +7,6 @@ export {IBls, Implementation, CoordType, PointFormat} from "./interface.js";
 export const bls: IBls = {} as IBls;
 export default bls;
 
-// Thanks https://github.com/iliakan/detect-node/blob/master/index.esm.js
-const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";
-
-async function getImplementation(impl: Implementation = "herumi"): Promise<IBls> {
-  switch (impl) {
-    case "herumi": {
-      const blsHerumi = (await import("./herumi/index.js")).bls;
-      await blsHerumi.init();
-      return blsHerumi;
-    }
-
-    case "blst-native":
-      // Lazy import native bindings to prevent automatically importing binding.node files
-      if (!isNode) {
-        throw Error("blst-native is only supported in NodeJS");
-      }
-      return (await import("./blst-native/index.js")).bls;
-
-    default:
-      throw new Error(`Unsupported implementation - ${impl}`);
-  }
-}
-
 export async function init(impl: Implementation): Promise<void> {
   // Using Object.assign instead of just bls = getImplementation()
   // because otherwise the default import breaks. The reference is lost
diff --git a/tsconfig.json b/tsconfig.json
index f1b3836..d6ea2b8 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,7 @@
   "compilerOptions": {
     "outDir": "lib",
     "target": "es2019",
-    "module": "ES2020",
+    "module": "es2022",
     "moduleResolution": "Node",
     "pretty": true,
     "lib": ["esnext.bigint", "DOM"],