Fix issue #171

src/printer/printer-liquid-html.ts

@@ -273,7 +273,8 @@ function printNode(
       };
 
       if (isRawMarkupIdentationSensitive()) {
-        return node.value;
+        // trim surrounding new lines
+        return node.value.trim();
       }
 
       const lines = bodyLines(node.value);

test/issue-171/fixed.liquid

@@ -0,0 +1,26 @@
+It should not add new lines
+<script>
+  ({{ a }});
+  ``;
+</script>
+
+It should not fail on missing new line after opening script tag.
+<script>
+  ({{ a }});
+  ``;
+</script>
+
+It should not fail on missing new line before closing script tag.
+<script>
+  ({{ a }});
+  ``;
+</script>
+
+It should consume extra surrounding spaces.
+<script>
+  ({{ a }});
+  ``;
+</script>
+
+It should not fail on blank input.
+<script></script>

test/issue-171/index.liquid

@@ -0,0 +1,23 @@
+It should not add new lines
+<script>
+  ({{ a }});
+  ``;
+</script>
+
+It should not fail on missing new line after opening script tag.
+<script>({{ a }});
+  ``;</script>
+
+It should not fail on missing new line before closing script tag.
+<script>
+({{ a }});
+  ``;</script>
+
+It should consume extra surrounding spaces.
+<script>
+   ({{ a }});
+  ``;   
+   </script>
+
+It should not fail on blank input.
+<script></script>

test/issue-171/index.spec.ts

@@ -0,0 +1,6 @@
+import { assertFormattedEqualsFixed } from '../test-helpers';
+import * as path from 'path';
+
+describe(`Unit: ${path.basename(__dirname)}`, () => {
+  assertFormattedEqualsFixed(__dirname);
+});