refactor

Author: waynzh

lib/rules/no-reserved-component-names.js

@@ -34,6 +34,19 @@ function isLowercase(word) {
   return /^[a-z]*$/.test(word)
 }
 
+const RESERVED_NAMES_IN_HTML = new Set([
+  ...htmlElements,
+  ...htmlElements.map(casing.capitalize)
+])
+const RESERVED_NAMES_IN_OTHERS = new Set([
+  ...deprecatedHtmlElements,
+  ...deprecatedHtmlElements.map(casing.capitalize),
+  ...kebabCaseElements,
+  ...kebabCaseElements.map(casing.pascalCase),
+  ...svgElements,
+  ...svgElements.filter(isLowercase).map(casing.capitalize)
+])
+
 /**
  * @param {Expression | SpreadElement} node
  * @returns {node is (Literal | TemplateLiteral)}
@@ -47,6 +60,17 @@ function canVerify(node) {
   )
 }
 
+/**
+ * @template T
+ * @param {Set<T>} set
+ * @param {Iterable<T>} iterable
+ */
+function addAll(set, iterable) {
+  for (const element of iterable) {
+    set.add(element)
+  }
+}
+
 module.exports = {
   meta: {
     type: 'suggestion',
@@ -90,24 +114,14 @@ module.exports = {
       options.disallowVue3BuiltInComponents === true
     const htmlElementCaseSensitive = options.htmlElementCaseSensitive === true
 
-    const RESERVED_NAMES_IN_HTML = new Set([
-      ...htmlElements,
-      ...(htmlElementCaseSensitive ? [] : htmlElements.map(casing.capitalize))
-    ])
-    const RESERVED_NAMES_IN_OTHERS = new Set([
-      ...deprecatedHtmlElements,
-      ...(htmlElementCaseSensitive
-        ? []
-        : deprecatedHtmlElements.map(casing.capitalize)),
-      ...kebabCaseElements,
-      ...(htmlElementCaseSensitive
-        ? []
-        : kebabCaseElements.map(casing.pascalCase)),
-      ...svgElements,
-      ...(htmlElementCaseSensitive
-        ? []
-        : svgElements.filter(isLowercase).map(casing.capitalize))
-    ])
+    if (!htmlElementCaseSensitive) {
+      addAll(RESERVED_NAMES_IN_HTML, htmlElements.map(casing.capitalize))
+      addAll(RESERVED_NAMES_IN_OTHERS, [
+        ...deprecatedHtmlElements.map(casing.capitalize),
+        ...kebabCaseElements.map(casing.pascalCase),
+        ...svgElements.filter(isLowercase).map(casing.capitalize)
+      ])
+    }
 
     const reservedNames = new Set([
       ...RESERVED_NAMES_IN_HTML,