postcss-normalize-positions - npm Package Compare versions

Comparing version 4.0.1 to 4.0.2

dist/index.js

@@ -37,6 +37,7 @@ 'use strict';
 
-function transform(decl) {
-    const values = (0, _postcssValueParser2.default)(decl.value);
-    const args = (0, _cssnanoUtilGetArguments2.default)(values);
+function transform(value) {
+    const parsed = (0, _postcssValueParser2.default)(value);
+    const args = (0, _cssnanoUtilGetArguments2.default)(parsed);
     const relevant = [];
+
     args.forEach(arg => {
@@ -47,10 +48,14 @@ relevant.push({
         });
+
         arg.forEach((part, index) => {
             const isPosition = ~directions.indexOf(part.value.toLowerCase()) || (0, _postcssValueParser.unit)(part.value);
             const len = relevant.length - 1;
+
             if (relevant[len].start === null && isPosition) {
                 relevant[len].start = index;
                 relevant[len].end = index;
+
                 return;
             }
+
             if (relevant[len].start !== null) {
@@ -61,4 +66,6 @@ if (part.type === 'space') {
                     relevant[len].end = index;
+
                     return;
                 }
+
                 return;
@@ -68,2 +75,3 @@ }
     });
+
     relevant.forEach((range, index) => {
@@ -73,8 +81,12 @@ if (range.start === null) {
         }
+
         const position = args[index].slice(range.start, range.end + 1);
+
         if (position.length > 3) {
             return;
         }
+
         const firstValue = position[0].value.toLowerCase();
         const secondValue = position[2] && position[2].value ? position[2].value.toLowerCase() : null;
+
         if (position.length === 1 || secondValue === 'center') {
@@ -84,20 +96,28 @@ if (secondValue) {
             }
+
             const map = Object.assign({}, horizontal, {
                 center
             });
+
             if ((0, _has2.default)(map, firstValue)) {
                 position[0].value = map[firstValue];
             }
+
             return;
         }
+
         if (firstValue === 'center' && ~directions.indexOf(secondValue)) {
             position[0].value = position[1].value = '';
+
             if ((0, _has2.default)(horizontal, secondValue)) {
                 position[2].value = horizontal[secondValue];
             }
+
             return;
         }
+
         if ((0, _has2.default)(horizontal, firstValue) && (0, _has2.default)(vertical, secondValue)) {
             position[0].value = horizontal[firstValue];
             position[2].value = vertical[secondValue];
+
             return;
@@ -107,11 +127,30 @@ } else if ((0, _has2.default)(vertical, firstValue) && (0, _has2.default)(horizontal, secondValue)) {
             position[2].value = vertical[firstValue];
+
             return;
         }
     });
-    decl.value = values.toString();
+
+    return parsed.toString();
 }
 
 exports.default = (0, _postcss.plugin)('postcss-normalize-positions', () => {
-    return css => css.walkDecls(/^(background(-position)?|(-webkit-)?perspective-origin)$/i, transform);
+    return css => {
+        const cache = {};
+
+        css.walkDecls(/^(background(-position)?|(-webkit-)?perspective-origin)$/i, decl => {
+            const value = decl.value;
+
+            if (cache[value]) {
+                decl.value = cache[value];
+
+                return;
+            }
+
+            const result = transform(value);
+
+            decl.value = result;
+            cache[value] = result;
+        });
+    };
 });
 module.exports = exports['default'];

package.json

 {
   "name": "postcss-normalize-positions",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "description": "Normalize keyword values for position into length values.",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

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Improved metrics

Total package byte prevSize

6736

increased by3.3%

Lines of code

106

increased by12.77%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Number of package files

4

decreased by-20%

No dependency changes