From 9d8f4d341d583fe49ceae4bd193c552d7a7587f6 Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Sun, 13 Aug 2017 14:04:59 -0400
Subject: [PATCH] preserve space before non-parenthesized media query
 expression - fixes #759

---
 src/css/Stylesheet.ts                          | 3 ++-
 test/css/samples/media-query-word/expected.css | 1 +
 test/css/samples/media-query-word/input.html   | 9 +++++++++
 3 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 test/css/samples/media-query-word/expected.css
 create mode 100644 test/css/samples/media-query-word/input.html

diff --git a/src/css/Stylesheet.ts b/src/css/Stylesheet.ts
index 5680ec4551..03f3d4ec06 100644
--- a/src/css/Stylesheet.ts
+++ b/src/css/Stylesheet.ts
@@ -144,7 +144,8 @@ class Atrule {
 
 	minify(code: MagicString, cascade: boolean) {
 		if (this.node.name === 'media') {
-			let c = this.node.start + 6;
+			const expressionChar = code.original[this.node.expression.start];
+			let c = this.node.start + (expressionChar === '(' ? 6 : 7);
 			if (this.node.expression.start > c) code.remove(c, this.node.expression.start);
 
 			this.node.expression.children.forEach((query: Node) => {
diff --git a/test/css/samples/media-query-word/expected.css b/test/css/samples/media-query-word/expected.css
new file mode 100644
index 0000000000..5f15d2fdc0
--- /dev/null
+++ b/test/css/samples/media-query-word/expected.css
@@ -0,0 +1 @@
+@media only screen and (min-width: 400px){[svelte-xyz].large-screen,[svelte-xyz] .large-screen{display:block}}
\ No newline at end of file
diff --git a/test/css/samples/media-query-word/input.html b/test/css/samples/media-query-word/input.html
new file mode 100644
index 0000000000..dcd42b5413
--- /dev/null
+++ b/test/css/samples/media-query-word/input.html
@@ -0,0 +1,9 @@
+<div class='large-screen'>animated</div>
+
+<style>
+	@media only screen and (min-width: 400px) {
+		.large-screen {
+			display: block;
+		}
+	}
+</style>
\ No newline at end of file