@cssfn/css-selectors - npm Package Compare versions

Comparing version 2.0.4 to 2.0.5

dist/css-selectors.js

@@ -9,10 +9,22 @@ const whitespaceList = [' ', '\n', '\r', '\t', '\f', '\v'];
 );
+function* unwrapExpressions(expressions) {
+    for (const expression of expressions) {
+        if (!Array.isArray(expression)) {
+            if (!isNotEmptyExpression(expression))
+                continue; // falsy or empty string => ignore
+            yield expression;
+            continue;
+        } // if
+        for (const subExpression of unwrapExpressions(expression)) {
+            yield subExpression;
+        } // for
+    } // for
+}
 const joinExpressions = (expressions) => {
     if (!Array.isArray(expressions)) {
-        if (isNotEmptyExpression(expressions))
-            return expressions;
-        return '';
+        if (!isNotEmptyExpression(expressions))
+            return ''; // falsy or empty string => empty result
+        return expressions;
     } // if
-    return (expressions.flat(Infinity)
-        .filter(isNotEmptyExpression)
+    return (Array.from(unwrapExpressions(expressions))
         .join(','));
@@ -19,0 +31,0 @@ };

package.json

 {
   "name": "@cssfn/css-selectors",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "description": "Manipulates css selector - parse, transform, calculate specificity, and more.",
@@ -5,0 +5,0 @@ "keywords": [

src/css-selectors.ts

@@ -5,2 +5,3 @@ // cssfn:
     SingleOrArray,
+    DeepArray,
     SingleOrDeepArray,
@@ -88,6 +89,21 @@ }                           from '@cssfn/types'
 );
+function* unwrapExpressions(expressions: DeepArray<OptionalOrBoolean<string>>): Generator<string> {
+    for (const expression of expressions) {
+        if (!Array.isArray(expression)) {
+            if (!isNotEmptyExpression(expression)) continue; // falsy or empty string => ignore
+            yield expression;
+            continue;
+        } // if
+        
+        
+        
+        for (const subExpression of unwrapExpressions(expression)) {
+            yield subExpression;
+        } // for
+    } // for
+}
 const joinExpressions = (expressions: SingleOrDeepArray<OptionalOrBoolean<string>>): string => {
     if (!Array.isArray(expressions)) {
-        if (isNotEmptyExpression(expressions)) return expressions;
-        return '';
+        if (!isNotEmptyExpression(expressions)) return ''; // falsy or empty string => empty result
+        return expressions;
     } // if
@@ -98,4 +114,3 @@
     return (
-        ((expressions as any).flat(Infinity) as OptionalOrBoolean<string>[])
-        .filter(isNotEmptyExpression)
+        Array.from(unwrapExpressions(expressions))
         .join(',')
@@ -102,0 +117,0 @@ );

No alert changes

Improved metrics

Total package byte prevSize

352446

increased by0.28%

Lines of code

9695

increased by0.25%

No dependency changes