first commit

app_vue/node_modules/eslint-plugin-vue/lib/rules/no-deprecated-vue-config-keycodes.js

@@ -0,0 +1,52 @@
+/**
+ * @author Yosuke Ota
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+const utils = require('../utils')
+
+// ------------------------------------------------------------------------------
+// Rule Definition
+// ------------------------------------------------------------------------------
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description:
+        'disallow using deprecated `Vue.config.keyCodes` (in Vue.js 3.0.0+)',
+      categories: ['vue3-essential'],
+      url: 'https://eslint.vuejs.org/rules/no-deprecated-vue-config-keycodes.html'
+    },
+    fixable: null,
+    schema: [],
+    messages: {
+      unexpected: '`Vue.config.keyCodes` are deprecated.'
+    }
+  },
+  /** @param {RuleContext} context */
+  create(context) {
+    return {
+      /** @param {MemberExpression} node */
+      "MemberExpression[property.type='Identifier'][property.name='keyCodes']"(
+        node
+      ) {
+        const config = utils.skipChainExpression(node.object)
+        if (
+          config.type !== 'MemberExpression' ||
+          config.property.type !== 'Identifier' ||
+          config.property.name !== 'config' ||
+          config.object.type !== 'Identifier' ||
+          config.object.name !== 'Vue'
+        ) {
+          return
+        }
+        context.report({
+          node,
+          messageId: 'unexpected'
+        })
+      }
+    }
+  }
+}