From cbc8b2a6f5e1ebd367b8fd66eec775c2f5b3553b Mon Sep 17 00:00:00 2001
From: Bever1337 <bever1337@posteo.net>
Date: Thu, 5 May 2022 16:50:53 -0400
Subject: [PATCH] feat(sync): Adds sync build step

---
 package.json |  4 +++-
 prebuild.js  | 10 ++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index c5ed6b14..37c27cc8 100644
--- a/package.json
+++ b/package.json
@@ -56,9 +56,11 @@
     "prerelease": "yarn verify",
     "prebuild": "rimraf dist && mkdir dist && node prebuild.js && cp src/itty-router.d.ts dist",
     "build": "yarn uglify",
-    "uglify": "yarn uglify:cjs && yarn uglify:esm",
+    "uglify": "yarn uglify:cjs && yarn uglify:cjs:sync && yarn uglify:esm && yarn uglify:esm:sync",
     "uglify:esm": "uglifyjs dist/itty-router.mjs -c -m --toplevel > dist/itty-router.min.mjs",
+    "uglify:esm:sync": "uglifyjs dist/itty-router-sync.mjs -c -m --toplevel > dist/itty-router-sync.min.mjs",
     "uglify:cjs": "uglifyjs src/itty-router.js -c -m --toplevel > dist/itty-router.min.js",
+    "uglify:cjs:sync": "uglifyjs dist/itty-router-sync.js -c -m --toplevel > dist/itty-router-sync.min.js",
     "build:esm": "esbuild src/itty-router.js --format=esm --outfile=./dist/itty-router.mjs",
     "postbuild": "node check-size.js",
     "release": "release --tag --push"
diff --git a/prebuild.js b/prebuild.js
index a9b64d87..284041dc 100644
--- a/prebuild.js
+++ b/prebuild.js
@@ -2,11 +2,21 @@ const { readFileSync, writeFileSync } = require('fs-extra')
 
 console.log('writing esm version.')
 const base = readFileSync('./src/itty-router.js', { encoding: 'utf-8' })
+writeFileSync('./dist/itty-router.mjs', base)
+const baseSync = base
+              .replace('async handle', 'handle')
+              .replace('await handler', 'handler')
+writeFileSync('./dist/itty-router-sync.js', baseSync)
 const esm = base
               .replace('function Router', 'export function Router')
               .replace('module.exports =', 'export default')
               .replace(/\s*\/\/[^\n]+/g, '')
 writeFileSync('./dist/itty-router.mjs', esm)
+const esmSync = baseSync
+              .replace('function Router', 'export function Router')
+              .replace('module.exports =', 'export default')
+              .replace(/\s*\/\/[^\n]+/g, '')
+writeFileSync('./dist/itty-router-sync.mjs', esmSync)
 
 const test = readFileSync('./src/itty-router.spec.js', { encoding: 'utf-8' })
 const minifiedTest = test.replace('itty-router', 'itty-router.min.js')