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app_vue/node_modules/eslint-plugin-vue/lib/rules/no-deprecated-destroyed-lifecycle.js

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+/**
+ * @author Yosuke Ota
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+const utils = require('../utils')
+
+// ------------------------------------------------------------------------------
+// Rule Definition
+// ------------------------------------------------------------------------------
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description:
+        'disallow using deprecated `destroyed` and `beforeDestroy` lifecycle hooks (in Vue.js 3.0.0+)',
+      categories: ['vue3-essential'],
+      url: 'https://eslint.vuejs.org/rules/no-deprecated-destroyed-lifecycle.html'
+    },
+    fixable: 'code',
+    schema: [],
+    messages: {
+      deprecatedDestroyed:
+        'The `destroyed` lifecycle hook is deprecated. Use `unmounted` instead.',
+      deprecatedBeforeDestroy:
+        'The `beforeDestroy` lifecycle hook is deprecated. Use `beforeUnmount` instead.'
+    }
+  },
+  /** @param {RuleContext} context */
+  create(context) {
+    return utils.executeOnVue(context, (obj) => {
+      const destroyed = utils.findProperty(obj, 'destroyed')
+
+      if (destroyed) {
+        context.report({
+          node: destroyed.key,
+          messageId: 'deprecatedDestroyed',
+          fix(fixer) {
+            return fix(fixer, destroyed, 'unmounted')
+          }
+        })
+      }
+
+      const beforeDestroy = utils.findProperty(obj, 'beforeDestroy')
+      if (beforeDestroy) {
+        context.report({
+          node: beforeDestroy.key,
+          messageId: 'deprecatedBeforeDestroy',
+          fix(fixer) {
+            return fix(fixer, beforeDestroy, 'beforeUnmount')
+          }
+        })
+      }
+
+      /**
+       * @param {RuleFixer} fixer
+       * @param {Property} property
+       * @param {string} newName
+       */
+      function fix(fixer, property, newName) {
+        if (property.computed) {
+          if (
+            property.key.type === 'Literal' ||
+            property.key.type === 'TemplateLiteral'
+          ) {
+            return fixer.replaceTextRange(
+              [property.key.range[0] + 1, property.key.range[1] - 1],
+              newName
+            )
+          }
+          return null
+        }
+        if (property.shorthand) {
+          return fixer.insertTextBefore(property.key, `${newName}:`)
+        }
+        return fixer.replaceText(property.key, newName)
+      }
+    })
+  }
+}