postcss-discard-duplicates - npm Package Compare versions

Comparing version 1.1.3 to 1.1.4

CHANGELOG.md

@@ -0,1 +1,5 @@
+# 1.1.4
+
+* Improved performance by making all AST iterations in a single pass.
+
 # 1.1.3
@@ -2,0 +6,0 @@

index.js

@@ -5,27 +5,14 @@ 'use strict';
 
-function filterIdent (cache) {
-    return function (node) {
-        // Ensure we don't dedupe in different contexts
-        var sameContext = node.parent.type === cache.parent.type;
-        // Ensure that at rules have exactly the same name; this accounts for
-        // vendor prefixes
-        if (node.parent.type !== 'root') {
-            sameContext = sameContext && node.parent.name === cache.parent.name;
-        }
-        return sameContext && String(node) === String(cache);
-    };
-}
+function dedupe (node) {
+    if (node.nodes) { node.each(dedupe); }
 
-function dedupe (callback) {
-    var cache = [];
-    return function (rule) {
-        if (!callback || callback.call(this, rule)) {
-            var cached = cache.filter(filterIdent(rule));
-            if (cached.length) {
-                cached[0].removeSelf();
-                cache.splice(cache.indexOf(cached[0]), 1);
-            }
-            cache.push(rule);
+    var nodes = node.parent.nodes.filter(function (n) {
+        return String(n) === String(node);
+    });
+
+    nodes.forEach(function (n, i) {
+        if (i !== nodes.length - 1) {
+            n.removeSelf();
         }
-    };
+    });
 }
@@ -35,13 +22,4 @@
     return function (css) {
-        css.eachAtRule(dedupe());
-        css.eachAtRule(function (rule) {
-            rule.eachRule(dedupe());
-        });
-        css.eachRule(function (rule) {
-            rule.eachDecl(dedupe());
-        });
-        css.eachRule(dedupe(function (rule) {
-            return rule.parent.type === 'root';
-        }));
+        css.each(dedupe);
     };
 });

package.json

 {
   "name": "postcss-discard-duplicates",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "description": "Discard duplicate rules in your CSS files with PostCSS.",
   "main": "index.js",
   "scripts": {
-    "lint": "jshint index.js --reporter node_modules/jshint-stylish/stylish.js",
     "test": "tape test.js | tap-spec"
@@ -19,9 +18,7 @@ },
   "dependencies": {
-    "postcss": "^4.1.10"
+    "postcss": "^4.1.16"
   },
   "devDependencies": {
-    "jshint": "^2.6.3",
-    "jshint-stylish": "^1.0.1",
-    "tap-spec": "^2.2.2",
-    "tape": "^3.5.0"
+    "tap-spec": "^4.0.2",
+    "tape": "^4.1.0"
   },
@@ -34,6 +31,3 @@ "homepage": "https://github.com/ben-eb/postcss-discard-duplicates",
   },
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/ben-eb/postcss-discard-duplicates.git"
-  }
+  "repository": "ben-eb/postcss-discard-duplicates"
 }

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Improved metrics

Dev dependency count

2

decreased by-50%

Worsened metrics

Total package byte prevSize

4520

decreased by-17.91%

Lines of code

18

decreased by-56.1%

Number of low supply chain risk alerts

1

increased byInfinity%

Dependency changes

• Updatedpostcss@^4.1.16