From c290d2ecb46f43fe21f7e442fb9ab6036e4bdc8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Abdo=CC=81n=20Rodri=CC=81guez=20Davila?= <a@abdonrd.com>
Date: Tue, 15 Oct 2019 14:05:20 +0800
Subject: [PATCH] Use Rollup to build also as ESM

---
 package.json     |  4 ++--
 rollup.config.js | 23 +++++++++++++++++------
 src/index.js     |  6 ++----
 3 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/package.json b/package.json
index 31b60532..be769977 100644
--- a/package.json
+++ b/package.json
@@ -3,8 +3,8 @@
   "version": "2.10.1",
   "description": "A JavaScript template literal tag that parses GraphQL queries",
   "main": "./lib/graphql-tag.umd.js",
-  "module": "./src/index.js",
-  "jsnext:main": "./src/index.js",
+  "module": "./lib/graphql-tag.js",
+  "jsnext:main": "./lib/graphql-tag.js",
   "scripts": {
     "bundle": "rollup -c && cp src/index.js.flow lib/graphql-tag.umd.js.flow",
     "test": "mocha test/graphql.js test/graphql-v0.12.js && tav --ci --compat",
diff --git a/rollup.config.js b/rollup.config.js
index 0e7f3de5..8833764a 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,11 +1,22 @@
 export default {
   input: 'src/index.js',
-  output: {
-    file: 'lib/graphql-tag.umd.js',
-    format: 'umd',
-    name: 'graphql-tag',
-    sourcemap: true
-  },
+  output: [
+    {
+      file: 'lib/graphql-tag.js',
+      format: 'esm',
+      sourcemap: true
+    },
+    {
+      file: 'lib/graphql-tag.umd.js',
+      format: 'umd',
+      globals: {
+        'graphql': 'graphql'
+      },
+      name: 'graphql-tag',
+      sourcemap: true,
+      exports: 'named'
+    }
+  ],
   onwarn
 };
 
diff --git a/src/index.js b/src/index.js
index f52711e4..bf4956d6 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,4 @@
-var parser = require('graphql/language/parser');
-
-var parse = parser.parse;
+import { parse } from 'graphql';
 
 // Strip insignificant whitespace
 // Note that this could do a lot more, such as reorder fields etc.
@@ -177,4 +175,4 @@ gql.disableFragmentWarnings = disableFragmentWarnings;
 gql.enableExperimentalFragmentVariables = enableExperimentalFragmentVariables;
 gql.disableExperimentalFragmentVariables = disableExperimentalFragmentVariables;
 
-module.exports = gql;
+export default gql;