feat(component-name-in-template-casing): global option support regex

.changeset/rude-heads-serve.md

@@ -0,0 +1,5 @@
+---
+'eslint-plugin-vue': minor
+---
+
+Changed vue/component-name-in-template-casing `globals` option to support regex patterns

docs/rules/component-name-in-template-casing.md

@@ -34,7 +34,7 @@ This rule aims to warn the tag names other than the configured casing in Vue.js
 - `registeredComponentsOnly` ... If `true`, only registered components (in PascalCase) are checked. If `false`, check all.
     default `true`
 - `ignores` (`string[]`) ... The element names to ignore. Sets the element name to allow. For example, custom elements or Vue components with special name. You can set the regexp by writing it like `"/^name/"`.
-- `globals` (`string[]`) ... Globally registered component names to check. For example, `RouterView` and `RouterLink` are globally registered by `vue-router` and can't be detected as registered in a SFC file.
+- `globals` (`string[]`) ... Globally registered component names to check. For example, `RouterView` and `RouterLink` are globally registered by `vue-router` and can't be detected as registered in a SFC file. You can set the regexp by writing it like `"/^c-/"` to match component names with patterns.
 
 ### `"PascalCase", { registeredComponentsOnly: true }` (default)
 
@@ -143,17 +143,23 @@ export default {
 
 </eslint-code-block>
 
-### `"PascalCase", { globals: ["RouterView"] }`
+### `"PascalCase", { globals: ["RouterView", "/^c-/"] }`
 
-<eslint-code-block fix :rules="{'vue/component-name-in-template-casing': ['error', 'PascalCase', {globals: ['RouterView']}]}">
+<eslint-code-block fix :rules="{'vue/component-name-in-template-casing': ['error', 'PascalCase', {globals: ['RouterView', '/^c-/']}]}">
 
 ```vue
 <template>
   <!-- ✓ GOOD -->
   <RouterView></RouterView>
+  <CButton />
+  <CCard />
+  <CInput />
 
   <!-- ✗ BAD -->
   <router-view></router-view>
+  <c-button />
+  <c-card />
+  <c-input />
 </template>
 ```
 

lib/rules/component-name-in-template-casing.js

@@ -6,7 +6,7 @@
 
 const utils = require('../utils')
 const casing = require('../utils/casing')
-const { toRegExpGroupMatcher } = require('../utils/regexp')
+const { toRegExpGroupMatcher, isRegExp } = require('../utils/regexp')
 
 const allowedCaseOptions = ['PascalCase', 'kebab-case']
 const defaultCase = 'PascalCase'
@@ -82,16 +82,26 @@ module.exports = {
       ? caseOption
       : defaultCase
     const isIgnored = toRegExpGroupMatcher(options.ignores)
-    /** @type {string[]} */
-    const globals = (options.globals || []).map(casing.pascalCase)
+
+    const globalStrings = []
+    const globalPatterns = []
+    for (const global of options.globals || []) {
+      if (isRegExp(global)) {
+        globalPatterns.push(global)
+      } else {
+        globalStrings.push(global)
+      }
+    }
+
+    const isGlobalPattern = toRegExpGroupMatcher(globalPatterns)
     const registeredComponentsOnly = options.registeredComponentsOnly !== false
     const sourceCode = context.getSourceCode()
     const tokens =
       sourceCode.parserServices.getTemplateBodyTokenStore &&
       sourceCode.parserServices.getTemplateBodyTokenStore()
 
     /** @type { Set<string> } */
-    const registeredComponents = new Set(globals)
+    const registeredComponents = new Set(globalStrings.map(casing.pascalCase))
 
     if (utils.isScriptSetup(context)) {
       // For <script setup>
@@ -137,8 +147,10 @@ module.exports = {
         return true
       }
 
-      // We only verify the registered components.
-      return registeredComponents.has(casing.pascalCase(node.rawName))
+      return (
+        registeredComponents.has(casing.pascalCase(node.rawName)) ||
+        isGlobalPattern(node.rawName)
+      )
     }
 
     let hasInvalidEOF = false

tests/lib/rules/component-name-in-template-casing.js

@@ -202,6 +202,21 @@ tester.run('component-name-in-template-casing', rule, {
       options: ['kebab-case', { globals: ['RouterView', 'router-link'] }]
     },
 
+    // globals with regex patterns
+    {
+      code: `
+        <template>
+          <div>
+            <c-button />
+            <c-card />
+            <c-input />
+            <other-component />
+          </div>
+        </template>
+      `,
+      options: ['kebab-case', { globals: ['/^c-/', 'other-component'] }]
+    },
+
     // type-only imports
     ...(semver.gte(
       require('@typescript-eslint/parser/package.json').version,
@@ -1223,6 +1238,86 @@ tester.run('component-name-in-template-casing', rule, {
         }
       ]
     },
+    {
+      code: `
+        <template>
+          <c-button />
+          <c-card />
+          <c-input />
+        </template>
+      `,
+      output: `
+        <template>
+          <CButton />
+          <CCard />
+          <CInput />
+        </template>
+      `,
+      options: ['PascalCase', { globals: ['/^c-/'] }],
+      errors: [
+        {
+          message: 'Component name "c-button" is not PascalCase.',
+          line: 3,
+          column: 11,
+          endLine: 3,
+          endColumn: 20
+        },
+        {
+          message: 'Component name "c-card" is not PascalCase.',
+          line: 4,
+          column: 11,
+          endLine: 4,
+          endColumn: 18
+        },
+        {
+          message: 'Component name "c-input" is not PascalCase.',
+          line: 5,
+          column: 11,
+          endLine: 5,
+          endColumn: 19
+        }
+      ]
+    },
+    {
+      code: `
+        <template>
+          <CButton />
+          <CCard />
+          <CInput />
+        </template>
+      `,
+      output: `
+        <template>
+          <c-button />
+          <c-card />
+          <c-input />
+        </template>
+      `,
+      options: ['kebab-case', { globals: ['/^C[A-Z]/', '/^c-/'] }],
+      errors: [
+        {
+          message: 'Component name "CButton" is not kebab-case.',
+          line: 3,
+          column: 11,
+          endLine: 3,
+          endColumn: 19
+        },
+        {
+          message: 'Component name "CCard" is not kebab-case.',
+          line: 4,
+          column: 11,
+          endLine: 4,
+          endColumn: 17
+        },
+        {
+          message: 'Component name "CInput" is not kebab-case.',
+          line: 5,
+          column: 11,
+          endLine: 5,
+          endColumn: 18
+        }
+      ]
+    },
     // type-only imports
     ...(semver.gte(
       require('@typescript-eslint/parser/package.json').version,