Refactor border shorthand generation functions

Renamed generateBorderNameShorthand to generateBorderShorthand and updated related variable names for clarity. This improves code readability and better reflects the function's purpose.

Author: asamuzaK

lib/normalize.js

@@ -1091,14 +1091,14 @@ const generateBorderPositionShorthand = (items, property, priority = "") => {
 };
 
 /**
- * Generates a border name shorthand property if all components match.
+ * Generates a border shorthand property if all components match.
  *
- * @param {Set|Array} items - The collection of property values.
+ * @param {Array} items - The collection of property values.
  * @param {string} property - The shorthand property name to generate.
  * @param {string} [priority=""] - The priority of the property.
  * @returns {Array|undefined} A key-value pair for the generated property or undefined.
  */
-const generateBorderNameShorthand = (items, property, priority = "") => {
+const generateBorderShorthand = (items, property, priority = "") => {
   const values = new Set(items);
   if (values.size === 1) {
     const value = values.keys().next().value;
@@ -1185,8 +1185,8 @@ const prepareBorderShorthands = (properties) => {
       }
     }
   }
-  const nameItems = [];
-  const namePriorityItems = [];
+  const shorthandItems = [];
+  const shorthandPriorityItems = [];
   for (const [key, collection] of Object.entries(borderCollections)) {
     const { shorthand, generator, items, priorityItems } = collection;
     const requiredSize = borderLines.has(key) ? 4 : 3;
@@ -1197,7 +1197,7 @@ const prepareBorderShorthands = (properties) => {
         if (borderPositions.has(key) && properties.has(BORDER_IMAGE)) {
           const { value: imageValue } = properties.get(BORDER_IMAGE);
           if (imageValue === NONE) {
-            nameItems.push(item.value);
+            shorthandItems.push(item.value);
           }
         }
       }
@@ -1208,24 +1208,23 @@ const prepareBorderShorthands = (properties) => {
         if (borderPositions.has(key) && properties.has(BORDER_IMAGE)) {
           const { value: imageValue } = properties.get(BORDER_IMAGE);
           if (imageValue === NONE) {
-            namePriorityItems.push(item.value);
+            shorthandPriorityItems.push(item.value);
           }
         }
       }
     }
   }
-  const mixedPriorities = nameItems.length && namePriorityItems.length;
+  const mixedPriorities = shorthandItems.length && shorthandPriorityItems.length;
   const imageItem = createPropertyItem(BORDER_IMAGE, NONE);
-  if (nameItems.length === 4) {
-    const [property, item] = generateBorderNameShorthand(nameItems, BORDER) ?? [];
+  if (shorthandItems.length === 4) {
+    const [property, item] = generateBorderShorthand(shorthandItems, BORDER) ?? [];
     if (property && item) {
       properties.set(property, item);
       properties.delete(BORDER_IMAGE);
       properties.set(BORDER_IMAGE, imageItem);
     }
-  } else if (namePriorityItems.length === 4) {
-    const [property, item] =
-      generateBorderNameShorthand(namePriorityItems, BORDER, "important") ?? [];
+  } else if (shorthandPriorityItems.length === 4) {
+    const [property, item] = generateBorderShorthand(shorthandPriorityItems, BORDER, "important") ?? [];
     if (property && item) {
       properties.set(property, item);
       properties.delete(BORDER_IMAGE);