Support for escaped characters in attributes and unit tests moved into css-escapes

Author: lukeapage

lib/less/parser.js

@@ -1029,7 +1029,7 @@ less.Parser = function Parser(env) {
 
                 if (! $('[')) return;
 
-                if (key = $(/^[_A-Za-z0-9-]+/) || $(this.entities.quoted)) {
+                if (key = $(/^(?:[_A-Za-z0-9-]|\\.)+/) || $(this.entities.quoted)) {
                     if ((op = $(/^[|~*$^]?=/)) &&
                         (val = $(this.entities.quoted) || $(/^[\w-]+/))) {
                         attr = [key, op, val.toCSS ? val.toCSS() : val].join('');

test/css/css-escapes.css

@@ -18,3 +18,7 @@
 \62\6c\6f \63 \6B \0071 \000075o\74 e {
   color: silver;
 }
+[ng\:cloak],
+ng\:form {
+  display: none;
+}

test/css/css.css

@@ -98,15 +98,3 @@ p + h1 {
 .æøå {
   margin: 0;
 }
-[ng\:cloak],
-[ng-cloak],
-[data-ng-cloak],
-[x-ng-cloak],
-.ng-cloak,
-.x-ng-cloak{
-  display:none;
-}
-ng\:form,
-ng-form{
-  display:block;
-}

test/less/css-escapes.less

@@ -25,4 +25,9 @@
 /* This hideous test of hideousness checks for the selector "blockquote" with various permutations of hex escapes */
 \62\6c\6f \63 \6B \0071 \000075o\74 e {
 	color: silver;
-}
+}
+
+[ng\:cloak],
+ng\:form {
+  display: none;
+}

test/less/css.less

@@ -113,11 +113,3 @@ p + h1 {
 .æøå {
   margin: 0;
 }
-
-[ng\:cloak],[ng-cloak],[data-ng-cloak],[x-ng-cloak],.ng-cloak,.x-ng-cloak{
-  display:none;
-}
-
-ng\:form, ng-form{
-  display:block;
-}