refactor: optimize code

Author: chouchouji

lib/rules/no-export-in-script-setup.js

@@ -20,16 +20,19 @@ module.exports = {
       categories: ['vue3-essential', 'vue2-essential'],
       url: 'https://eslint.vuejs.org/rules/no-export-in-script-setup.html'
     },
-    fixable: 'code',
+    fixable: null,
     schema: [],
     messages: {
       forbidden: '`<script setup>` cannot contain ES module exports.'
     }
   },
   /** @param {RuleContext} context */
   create(context) {
-    /** @param {ExportAllDeclaration | ExportDefaultDeclaration | ExportNamedDeclaration} node */
-    function verify(node) {
+    /**
+     * @param {ExportAllDeclaration | ExportDefaultDeclaration | ExportNamedDeclaration} node
+     * @param {SourceLocation} loc
+     */
+    function verify(node, loc) {
       const tsNode =
         /** @type {TSESTreeExportAllDeclaration | TSESTreeExportDefaultDeclaration | TSESTreeExportNamedDeclaration} */ (
           node
@@ -46,18 +49,24 @@ module.exports = {
       }
       context.report({
         node,
-        loc: node.loc,
-        messageId: 'forbidden',
-        fix(fixer) {
-          return fixer.remove(node)
-        }
+        loc,
+        messageId: 'forbidden'
       })
     }
 
     return utils.defineScriptSetupVisitor(context, {
-      ExportAllDeclaration: verify,
-      ExportDefaultDeclaration: verify,
-      ExportNamedDeclaration: verify
+      ExportAllDeclaration: (node) => verify(node, node.loc),
+      ExportDefaultDeclaration: (node) => verify(node, node.loc),
+      ExportNamedDeclaration: (node) => {
+        // export { foo }, export { foo } from 'bar'
+        if (!node.declaration) {
+          verify(node, node.loc)
+        }
+        // export let foo = 'foo', export class Foo {}, export function foo() {}
+        else {
+          verify(node, context.getSourceCode().getFirstToken(node).loc)
+        }
+      }
     })
   }
 }

tests/lib/rules/no-export-in-script-setup.js

@@ -92,27 +92,62 @@ ruleTester.run('no-export-in-script-setup', rule, {
       export * from 'foo'
       export default {}
       export class A {}
-      </script>
-      `,
-      output: `
-      <script setup>
-      
-      
-      
+      export const test = '123'
+      export function foo() {}
+      const a = 1
+      export { a }
+      export { fao } from 'bar'
       </script>
       `,
       errors: [
         {
           message: '`<script setup>` cannot contain ES module exports.',
-          line: 3
+          line: 3,
+          endLine: 3,
+          column: 7,
+          endColumn: 26
+        },
+        {
+          message: '`<script setup>` cannot contain ES module exports.',
+          line: 4,
+          endLine: 4,
+          column: 7,
+          endColumn: 24
+        },
+        {
+          message: '`<script setup>` cannot contain ES module exports.',
+          line: 5,
+          endLine: 5,
+          column: 7,
+          endColumn: 13
+        },
+        {
+          message: '`<script setup>` cannot contain ES module exports.',
+          line: 6,
+          endLine: 6,
+          column: 7,
+          endColumn: 13
         },
         {
           message: '`<script setup>` cannot contain ES module exports.',
-          line: 4
+          line: 7,
+          endLine: 7,
+          column: 7,
+          endColumn: 13
         },
         {
           message: '`<script setup>` cannot contain ES module exports.',
-          line: 5
+          line: 9,
+          endLine: 9,
+          column: 7,
+          endColumn: 19
+        },
+        {
+          message: '`<script setup>` cannot contain ES module exports.',
+          line: 10,
+          endLine: 10,
+          column: 7,
+          endColumn: 32
         }
       ]
     },
@@ -126,30 +161,29 @@ ruleTester.run('no-export-in-script-setup', rule, {
       export * from 'foo'
       export default {}
       export class A {}
-      </script>
-      `,
-      output: `
-      <script>
-      let foo;
-      </script>
-      <script setup>
-      
-      
-      
       </script>
       `,
       errors: [
         {
           message: '`<script setup>` cannot contain ES module exports.',
-          line: 6
+          line: 6,
+          endLine: 6,
+          column: 7,
+          endColumn: 26
         },
         {
           message: '`<script setup>` cannot contain ES module exports.',
-          line: 7
+          line: 7,
+          endLine: 7,
+          column: 7,
+          endColumn: 24
         },
         {
           message: '`<script setup>` cannot contain ES module exports.',
-          line: 8
+          line: 8,
+          endLine: 8,
+          column: 7,
+          endColumn: 13
         }
       ]
     },
@@ -160,13 +194,6 @@ ruleTester.run('no-export-in-script-setup', rule, {
       export const Foo = {}
       export enum Bar {}
       export {}
-      </script>
-      `,
-      output: `
-      <script setup lang="ts">
-      
-      
-      
       </script>
       `,
       languageOptions: {
@@ -178,15 +205,24 @@ ruleTester.run('no-export-in-script-setup', rule, {
       errors: [
         {
           message: '`<script setup>` cannot contain ES module exports.',
-          line: 3
+          line: 3,
+          endLine: 3,
+          column: 7,
+          endColumn: 13
         },
         {
           message: '`<script setup>` cannot contain ES module exports.',
-          line: 4
+          line: 4,
+          endLine: 4,
+          column: 7,
+          endColumn: 13
         },
         {
           message: '`<script setup>` cannot contain ES module exports.',
-          line: 5
+          line: 5,
+          endLine: 5,
+          column: 7,
+          endColumn: 16
         }
       ]
     }