From 338e21992a34d91f45449b911feae656cc3fadf1 Mon Sep 17 00:00:00 2001
From: Conduitry <git@chor.date>
Date: Tue, 7 Jul 2020 11:03:31 -0400
Subject: [PATCH] Revert "Pass undefined instead of an empty string"

This reverts commit b7a153f88c629e2df513755798dc8222450aebc8.
---
 src/compiler/preprocess/index.ts                       | 4 ++--
 test/preprocess/samples/script-self-closing/_config.js | 2 +-
 test/preprocess/samples/style-self-closing/_config.js  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/compiler/preprocess/index.ts b/src/compiler/preprocess/index.ts
index a9ba331e6d..d90d4814d7 100644
--- a/src/compiler/preprocess/index.ts
+++ b/src/compiler/preprocess/index.ts
@@ -95,7 +95,7 @@ export default async function preprocess(
 		source = await replace_async(
 			source,
 			/<!--[^]*?-->|<script(\s[^]*?)?(?:>([^]*?)<\/script>|\/>)/gi,
-			async (match, attributes = '', content) => {
+			async (match, attributes = '', content = '') => {
 				if (!attributes && !content) {
 					return match;
 				}
@@ -115,7 +115,7 @@ export default async function preprocess(
 		source = await replace_async(
 			source,
 			/<!--[^]*?-->|<style(\s[^]*?)?(?:>([^]*?)<\/style>|\/>)/gi,
-			async (match, attributes = '', content) => {
+			async (match, attributes = '', content = '') => {
 				if (!attributes && !content) {
 					return match;
 				}
diff --git a/test/preprocess/samples/script-self-closing/_config.js b/test/preprocess/samples/script-self-closing/_config.js
index 15d43ac432..4baab9730e 100644
--- a/test/preprocess/samples/script-self-closing/_config.js
+++ b/test/preprocess/samples/script-self-closing/_config.js
@@ -3,7 +3,7 @@ import * as assert from "assert";
 export default {
 	preprocess: {
 		script: ({ content, attributes }) => {
-			assert.equal(content, undefined);
+			assert.equal(content, "");
 			return {
 				code: `console.log("${attributes["the-answer"]}");`
 			};
diff --git a/test/preprocess/samples/style-self-closing/_config.js b/test/preprocess/samples/style-self-closing/_config.js
index 3c3ffabc26..0a05cd3d64 100644
--- a/test/preprocess/samples/style-self-closing/_config.js
+++ b/test/preprocess/samples/style-self-closing/_config.js
@@ -3,7 +3,7 @@ import * as assert from "assert";
 export default {
 	preprocess: {
 		style: ({ content, attributes: { color } }) => {
-			assert.equal(content, undefined);
+			assert.equal(content, "");
 			return {
 				code: `div { color: ${color}; }`
 			};