From 8fc1f90bfc344e1f9a1b8c1de1a798e43bfeb47f Mon Sep 17 00:00:00 2001
From: Evert van Brussel <ecvanbrussel@gmail.com>
Date: Thu, 9 Jul 2020 14:09:13 +0200
Subject: [PATCH 1/2] Fix #699 when importing css using postcss

---
 src/core/create_compilers/RollupCompiler.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/core/create_compilers/RollupCompiler.ts b/src/core/create_compilers/RollupCompiler.ts
index 65fa20e7b..4df6d822e 100644
--- a/src/core/create_compilers/RollupCompiler.ts
+++ b/src/core/create_compilers/RollupCompiler.ts
@@ -39,9 +39,11 @@ export default class RollupCompiler {
 				this.chunks.push(chunk);
 			},
 			transform: (code: string, id: string) => {
-				if (/\.css$/.test(id)) {
+				if (/\.css$/.test(id) && !/styleInject/.test(code)) {
 					this.css_files.push({ id, code });
 					return ``;
+				} else if (/styleInject/.test(code)) {
+					return code;
 				}
 			}
 		});

From 60a299b9c0a2cb6cc6db1f6414dd3099cd8b130b Mon Sep 17 00:00:00 2001
From: Evert van Brussel <ecvanbrussel@gmail.com>
Date: Thu, 9 Jul 2020 14:26:31 +0200
Subject: [PATCH 2/2] #699, slightly more bug-proof

---
 src/core/create_compilers/RollupCompiler.ts | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/core/create_compilers/RollupCompiler.ts b/src/core/create_compilers/RollupCompiler.ts
index 4df6d822e..f953760b0 100644
--- a/src/core/create_compilers/RollupCompiler.ts
+++ b/src/core/create_compilers/RollupCompiler.ts
@@ -39,12 +39,14 @@ export default class RollupCompiler {
 				this.chunks.push(chunk);
 			},
 			transform: (code: string, id: string) => {
-				if (/\.css$/.test(id) && !/styleInject/.test(code)) {
-					this.css_files.push({ id, code });
-					return ``;
-				} else if (/styleInject/.test(code)) {
+				if (!/\.css$/.test(id)) return;
+				
+				if (/styleInject/.test(code)) {
 					return code;
 				}
+				
+				this.css_files.push({ id, code });
+				return ``;
 			}
 		});