Build Tools: Update grunt-rtlcss ~1.6.0 → ~2.0.1.

This updates the underlying RTLCSS framework to 2.0 which provides new options and config settings, see https://github.com/MohammadYounes/rtlcss/blob/master/CHANGELOG.md#200---18-feb-2016.

See #35104.

Build: https://build.trac.wordpress.org/changeset/36903

git-svn-id: https://develop.svn.wordpress.org/trunk@36935 602fd350-edb4-49c9-b593-d223f7449a82

Gruntfile.js

@@ -210,14 +210,14 @@ module.exports = function(grunt) {
 		rtlcss: {
 			options: {
 				// rtlcss options
-				config: {
+				opts: {
-					swapLeftRightInUrl: false,
+					clean: false,
-					swapLtrRtlInUrl: false,
+					processUrls: { atrule: true, decl: false },
-					autoRename: false,
-					preserveDirectives: true,
 					stringMap: [
 						{
 							name: 'import-rtl-stylesheet',
+							priority: 10,
+							exclusive: true,
 							search: [ '.css' ],
 							replace: [ '-rtl.css' ],
 							options: {
@@ -227,9 +227,17 @@ module.exports = function(grunt) {
 						}
 					]
 				},
-				properties : [
+				saveUnmodified: false,
+				plugins: [
 					{
 						name: 'swap-dashicons-left-right-arrows',
+						priority: 10,
+						directives: {
+							control: {},
+							value: []
+						},
+						processors: [
+							{
 								expr: /content/im,
 								action: function( prop, value ) {
 									if ( value === '"\\f141"' ) { // dashicons-arrow-left
@@ -248,8 +256,9 @@ module.exports = function(grunt) {
 									return { prop: prop, value: value };
 								}
 							}
-				],
+						]
-				saveUnmodified: false
+					}
+				]
 			},
 			core: {
 				expand: true,

package.json

@@ -28,7 +28,7 @@
     "grunt-legacy-util": "^0.2.0",
     "grunt-patch-wordpress": "~0.3.0",
     "grunt-postcss": "~0.7.1",
-    "grunt-rtlcss": "~1.6.0",
+    "grunt-rtlcss": "~2.0.1",
     "grunt-sass": "~1.1.0",
     "matchdep": "~1.0.0"
   }