postcss-discard-unused - npm Package Compare versions

Comparing version 4.0.0-nightly.2020.1.9 to 4.0.0-nightly.2020.1.11

dist/index.js

@@ -8,6 +8,2 @@ "use strict";
 
-var _uniqs = _interopRequireDefault(require("uniqs"));
-
-var _postcss = require("postcss");
-
 var _postcssSelectorParser = _interopRequireDefault(require("postcss-selector-parser"));
@@ -17,6 +13,2 @@
 
-const {
-  comma,
-  space
-} = _postcss.list;
 const atrule = 'atrule';
@@ -26,5 +18,11 @@ const decl = 'decl';
 
+function uniqs(items) {
+  return items.filter(function (item, i) {
+    return i === items.indexOf(item);
+  });
+}
+
 function addValues(cache, {
   value
-}) {
+}, comma, space) {
   return comma(value).reduce((memo, val) => [...memo, ...space(val)], cache);
@@ -37,3 +35,3 @@ }
 }) {
-  values = (0, _uniqs.default)(values);
+  values = uniqs(values);
   atRules.forEach(node => {
@@ -52,3 +50,3 @@ const hasAtRule = values.some(value => value === node.params);
 }) {
-  rules = (0, _uniqs.default)(rules);
+  rules = uniqs(rules);
   atRules.forEach(atRule => {
@@ -72,3 +70,3 @@ const {
 
-function hasFont(fontFamily, cache) {
+function hasFont(fontFamily, cache, comma) {
   return comma(fontFamily).some(font => cache.some(c => ~c.indexOf(font)));
@@ -81,4 +79,4 @@ } // fonts have slightly different logic
   values
-}) {
-  values = (0, _uniqs.default)(values);
+}, comma) {
+  values = uniqs(values);
   atRules.forEach(r => {
@@ -94,3 +92,3 @@ const families = r.nodes.filter(({
     families.forEach(family => {
-      if (!hasFont(family.value.toLowerCase(), values)) {
+      if (!hasFont(family.value.toLowerCase(), values, comma)) {
         r.remove();
@@ -102,3 +100,3 @@ }
 
-var _default = (0, _postcss.plugin)('postcss-discard-unused', opts => {
+function pluginCreator(opts) {
   const {
@@ -115,89 +113,107 @@ fontFace,
   }, opts);
-  return css => {
-    const counterStyleCache = {
-      atRules: [],
-      values: []
-    };
-    const keyframesCache = {
-      atRules: [],
-      values: []
-    };
-    const namespaceCache = {
-      atRules: [],
-      rules: []
-    };
-    const fontCache = {
-      atRules: [],
-      values: []
-    };
-    css.walk(node => {
-      const {
-        type,
-        prop,
-        selector,
-        name
-      } = node;
+  return {
+    postcssPlugin: 'postcss-discard-unused',
 
-      if (type === rule && namespace && ~selector.indexOf('|')) {
-        if (~selector.indexOf('[')) {
-          // Attribute selector, so we should parse further.
-          (0, _postcssSelectorParser.default)(ast => {
-            ast.walkAttributes(({
-              namespace: ns
-            }) => {
-              namespaceCache.rules = namespaceCache.rules.concat(ns);
-            });
-          }).process(selector);
-        } else {
-          // Use a simple split function for the namespace
-          namespaceCache.rules = namespaceCache.rules.concat(selector.split('|')[0]);
-        }
+    prepare() {
+      const counterStyleCache = {
+        atRules: [],
+        values: []
+      };
+      const keyframesCache = {
+        atRules: [],
+        values: []
+      };
+      const namespaceCache = {
+        atRules: [],
+        rules: []
+      };
+      const fontCache = {
+        atRules: [],
+        values: []
+      };
+      return {
+        OnceExit(css, {
+          list
+        }) {
+          const {
+            comma,
+            space
+          } = list;
+          css.walk(node => {
+            const {
+              type,
+              prop,
+              selector,
+              name
+            } = node;
 
-        return;
-      }
+            if (type === rule && namespace && ~selector.indexOf('|')) {
+              if (~selector.indexOf('[')) {
+                // Attribute selector, so we should parse further.
+                (0, _postcssSelectorParser.default)(ast => {
+                  ast.walkAttributes(({
+                    namespace: ns
+                  }) => {
+                    namespaceCache.rules = namespaceCache.rules.concat(ns);
+                  });
+                }).process(selector);
+              } else {
+                // Use a simple split function for the namespace
+                namespaceCache.rules = namespaceCache.rules.concat(selector.split('|')[0]);
+              }
 
-      if (type === decl) {
-        if (counterStyle && /list-style|system/.test(prop)) {
-          counterStyleCache.values = addValues(counterStyleCache.values, node);
-        }
+              return;
+            }
 
-        if (fontFace && node.parent.type === rule && /font(|-family)/.test(prop)) {
-          fontCache.values = fontCache.values.concat(comma(node.value.toLowerCase()));
-        }
+            if (type === decl) {
+              if (counterStyle && /list-style|system/.test(prop)) {
+                counterStyleCache.values = addValues(counterStyleCache.values, node, comma, space);
+              }
 
-        if (keyframes && /animation/.test(prop)) {
-          keyframesCache.values = addValues(keyframesCache.values, node);
-        }
+              if (fontFace && node.parent.type === rule && /font(|-family)/.test(prop)) {
+                fontCache.values = fontCache.values.concat(comma(node.value.toLowerCase()));
+              }
 
-        return;
-      }
+              if (keyframes && /animation/.test(prop)) {
+                keyframesCache.values = addValues(keyframesCache.values, node, comma, space);
+              }
 
-      if (type === atrule) {
-        if (counterStyle && /counter-style/.test(name)) {
-          counterStyleCache.atRules.push(node);
-        }
+              return;
+            }
 
-        if (fontFace && name === 'font-face' && node.nodes) {
-          fontCache.atRules.push(node);
-        }
+            if (type === atrule) {
+              if (counterStyle && /counter-style/.test(name)) {
+                counterStyleCache.atRules.push(node);
+              }
 
-        if (keyframes && /keyframes/.test(name)) {
-          keyframesCache.atRules.push(node);
-        }
+              if (fontFace && name === 'font-face' && node.nodes) {
+                fontCache.atRules.push(node);
+              }
 
-        if (namespace && name === 'namespace') {
-          namespaceCache.atRules.push(node);
+              if (keyframes && /keyframes/.test(name)) {
+                keyframesCache.atRules.push(node);
+              }
+
+              if (namespace && name === 'namespace') {
+                namespaceCache.atRules.push(node);
+              }
+
+              return;
+            }
+          });
+          counterStyle && filterAtRule(counterStyleCache);
+          fontFace && filterFont(fontCache, comma);
+          keyframes && filterAtRule(keyframesCache);
+          namespace && filterNamespace(namespaceCache);
         }
 
-        return;
-      }
-    });
-    counterStyle && filterAtRule(counterStyleCache);
-    fontFace && filterFont(fontCache);
-    keyframes && filterAtRule(keyframesCache);
-    namespace && filterNamespace(namespaceCache);
+      };
+    }
+
   };
-});
+}
 
+pluginCreator.postcss = true;
+var _default = pluginCreator;
 exports.default = _default;
 module.exports = exports.default;

package.json

 {
   "name": "postcss-discard-unused",
-  "version": "4.0.0-nightly.2020.1.9",
+  "version": "4.0.0-nightly.2020.1.11",
   "description": "Discard unused counter styles, keyframes and fonts.",
@@ -33,5 +33,3 @@ "main": "dist/index.js",
   "dependencies": {
-    "postcss": "^7.0.16",
-    "postcss-selector-parser": "^3.1.1",
-    "uniqs": "^2.0.0"
+    "postcss-selector-parser": "^6.0.4"
   },
@@ -43,3 +41,9 @@ "bugs": {
     "node": ">=10.13.0"
+  },
+  "devDependencies": {
+    "postcss": "^8.2.1"
+  },
+  "peerDependencies": {
+    "postcss": "^8.2.1"
   }
 }

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

9459

increased by7.57%

Dependency count

2

decreased by-33.33%

Lines of code

175

increased by8.7%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Dev dependency count

1

increased byInfinity%

Dependency changes

• + Addedcssesc@3.0.0(transitive)

• + Addednanoid@3.3.8(transitive)

• + Addedpicocolors@1.1.1(transitive)

• + Addedpostcss@8.5.1(transitive)

• + Addedpostcss-selector-parser@6.1.2(transitive)

• + Addedsource-map-js@1.2.1(transitive)

• + Addedutil-deprecate@1.0.2(transitive)

• - Removedpostcss@^7.0.16

• - Removeduniqs@^2.0.0

• - Removeddot-prop@5.3.0(transitive)

• - Removedindexes-of@1.0.1(transitive)

• - Removedis-obj@2.0.0(transitive)

• - Removedpicocolors@0.2.1(transitive)

• - Removedpostcss@7.0.39(transitive)

• - Removedpostcss-selector-parser@3.1.2(transitive)

• - Removedsource-map@0.6.1(transitive)

• - Removeduniq@1.0.1(transitive)

• - Removeduniqs@2.0.0(transitive)

• Updatedpostcss-selector-parser@^6.0.4