Add global id to exports

Author: David Liu

src/index.js

@@ -173,6 +173,7 @@ const processor = postcss.plugin('postcss-modules-scope', function(options) {
           node.each(traverseNode);
           break;
         }
+        case 'id':
         case 'class': 
           exports[node.value] = [node.value];
           break;

test/test-cases/export-global-id/expected.css

@@ -0,0 +1,23 @@
+#exportName {
+  color: green;
+}
+
+#exportName:hover {
+  color: red;
+}
+
+@media screen {
+  #exportName-2 {
+    background: red;
+  }
+}
+
+#_input__exportName-3 {
+  color: green;
+}
+
+:export {
+  exportName: exportName;
+  exportName-2: exportName-2;
+  exportName-3: _input__exportName-3;
+}

test/test-cases/export-global-id/source.css

@@ -0,0 +1,17 @@
+#exportName {
+  color: green;
+}
+
+#exportName:hover {
+  color: red;
+}
+
+@media screen {
+  #exportName-2 {
+    background: red;
+  }
+}
+
+:local(#exportName-3) {
+  color: green;
+}