flow like the river

VISUALIZACION/node_modules/postcss-discard-empty/dist/index.js

@@ -0,0 +1,36 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _postcss = require('postcss');
+
+function discardAndReport(css, result) {
+    function discardEmpty(node) {
+        var type = node.type;
+        var sub = node.nodes;
+
+
+        if (sub) {
+            node.each(discardEmpty);
+        }
+
+        if (type === 'decl' && !node.value || type === 'rule' && !node.selector || sub && !sub.length || type === 'atrule' && (!sub && !node.params || !node.params && !sub.length)) {
+            node.remove();
+
+            result.messages.push({
+                type: 'removal',
+                plugin: 'postcss-discard-empty',
+                node: node
+            });
+        }
+    }
+
+    css.each(discardEmpty);
+}
+
+exports.default = (0, _postcss.plugin)('postcss-discard-empty', function () {
+    return function (css, result) {
+        return discardAndReport(css, result);
+    };
+});
+module.exports = exports['default'];