From 098e253188d8caa706da08350483468d60f0c049 Mon Sep 17 00:00:00 2001
From: Goran Gligorin <goran@gligorin.com>
Date: Wed, 17 Apr 2019 01:25:49 +0200
Subject: [PATCH] Update Node version warning message for emulator (#315)

---
 bin/emulator | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bin/emulator b/bin/emulator
index b1bd86d..bc8ad15 100755
--- a/bin/emulator
+++ b/bin/emulator
@@ -22,8 +22,9 @@ if (!semver.satisfies(process.version, '>= 6.11.5')) {
   process.exit(1);
 }
 
-if (semver.satisfies(process.version, '>= 7.0.0')) {
-  console.log(`Warning: You're using Node.js ${process.version} but Google Cloud Functions emulator only supports v6.x.`);
+if (semver.satisfies(process.version, '7.x.x') || semver.satisfies(process.version, '>= 9.0.0')) {
+  console.log(`Warning: You're using Node.js ${process.version} but the Google Cloud Functions runtime is only available in Node.js 6 and Node.js 8.` +
+    ` Therefore, results from running emulated functions may not match production behavior.`);
 }
 
 exports.emulator = require('../src/emulator');