postcss-discard-empty - npm Package Compare versions

Comparing version 1.1.1 to 1.1.2

CHANGELOG.md

@@ -0,1 +1,6 @@
+# 1.1.2
+
+* Increased performance by iterating the AST in a single pass.
+  (thanks @andyjansson)
+
 # 1.1.1
@@ -2,0 +7,0 @@

index.js

 'use strict';
-
 var postcss = require('postcss');
 
-function remove (callback) {
-    return function (node) {
-        callback.call(this, node) && node.removeSelf();
-    };
+function discardEmpty(node) {
+	if (node.nodes) { node.each(discardEmpty); }
+
+	if (
+		(node.type === 'decl' && !node.value) ||
+		(node.type === 'rule' && !node.selector || (node.nodes && !node.nodes.length)) ||
+		(node.type === 'atrule' && ((!node.nodes && !node.params) || (!node.params && !node.nodes.length)))
+		) {
+		node.removeSelf();
+	}
 }
 
 module.exports = postcss.plugin('postcss-discard-empty', function () {
-    return function (css) {
-        css.eachDecl(remove(function (decl) {
-            return !decl.value;
-        }));
-        css.eachRule(remove(function (rule) {
-            return !rule.selector.length || !rule.nodes.length;
-        }));
-        css.eachAtRule(remove(function (rule) {
-            if (rule.nodes) {
-                return !rule.nodes.length;
-            }
-            return !rule.params;
-        }));
-    };
+	return function (css) {
+		css.each(discardEmpty);
+	};
 });

package.json

 {
   "name": "postcss-discard-empty",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "Discard empty rules and values with PostCSS.",
@@ -5,0 +5,0 @@ "main": "index.js",

No alert changes

Worsened metrics

Total package byte prevSize

3903

-1.46%

Lines of code

17

-26.09%

No dependency changes