@@ -5,17 +5,20 @@ const postcss = require("postcss");
 const autoprefixer = require("autoprefixer");
 const nested = require("postcss-nested");
 const ifMedia = require("postcss-if-media");
+const scssSyntax = require("postcss-scss");
+const stripComments = require("postcss-strip-inline-comments");
 const lh_1 = require("./lib/lh");
 const custom_media_1 = require("./lib/custom-media");
 const media_minmax_1 = require("./lib/media-minmax");
 exports.default = file => {
     const ccss = fs.readFileSync(file, 'utf8');
     return postcss([
+        stripComments,
         ifMedia,
         nested,
         custom_media_1.default,
         media_minmax_1.default,
         lh_1.default,
         autoprefixer
-    ]).process(ccss).css;
+    ]).process(ccss, { parser: scssSyntax }).css;
 };
@@ -26,7 +26,9 @@
     "autoprefixer": "^7.1.6",
     "postcss": "^6.0.13",
     "postcss-if-media": "^1.0.3",
-    "postcss-nested": "^2.1.2"
+    "postcss-nested": "^2.1.2",
+    "postcss-scss": "^1.0.2",
+    "postcss-strip-inline-comments": "^0.1.5"
   },
   "devDependencies": {
     "@types/node": "^8.0.47",
 
@@ -3,6 +3,8 @@ import * as postcss from 'postcss';
 import * as autoprefixer from 'autoprefixer';
 import * as nested from 'postcss-nested';
 import * as ifMedia from 'postcss-if-media';
+import * as scssSyntax from 'postcss-scss';
+import * as stripComments from 'postcss-strip-inline-comments';
 
 import lh from './lib/lh';
 import customMedia from './lib/custom-media';
@@ -12,11 +14,12 @@ export default file => {
     const ccss = fs.readFileSync(file, 'utf8');
 
     return postcss([
+        stripComments,
         ifMedia,
         nested,
         customMedia,
         mediaMinMax,
         lh,
         autoprefixer
-    ]).process(ccss).css;
+    ]).process(ccss, { parser: scssSyntax }).css;
 }
@@ -141,3 +141,12 @@ test('if-media', t => {
 
     t.end();
 });
+
+test('strip-comments', t => {
+    t.equal(
+        actual('strip-comments/input'),
+        expected('strip-comments/output'),
+        'should remove inline comments');
+
+    t.end();
+});
@@ -0,0 +1,7 @@
+/* This comment will remain */
+// This comment will be removed
+body {
+  // This comment will also be removed
+  background-color: black;
+}
+// And so will this one
@@ -0,0 +1,4 @@
+/* This comment will remain */
+body {
+  background-color: black;
+}
-Original file line number
+Diff line change
@@ @@ -0,0 +1,4 @@ @@
 +/* This comment will remain */
 +body {
 +  background-color: black;
 +}