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app_vue/node_modules/eslint-plugin-vue/lib/rules/no-deprecated-dollar-scopedslots-api.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 `$scopedSlots` (in Vue.js 3.0.0+)',
+      categories: ['vue3-essential'],
+      url: 'https://eslint.vuejs.org/rules/no-deprecated-dollar-scopedslots-api.html'
+    },
+    fixable: 'code',
+    schema: [],
+    messages: {
+      deprecated: 'The `$scopedSlots` is deprecated.'
+    }
+  },
+  /** @param {RuleContext} context */
+  create(context) {
+    return utils.defineTemplateBodyVisitor(
+      context,
+      {
+        VExpressionContainer(node) {
+          for (const reference of node.references) {
+            if (reference.variable != null) {
+              // Not vm reference
+              continue
+            }
+            if (reference.id.name === '$scopedSlots') {
+              context.report({
+                node: reference.id,
+                messageId: 'deprecated',
+                fix(fixer) {
+                  return fixer.replaceText(reference.id, '$slots')
+                }
+              })
+            }
+          }
+        }
+      },
+      utils.defineVueVisitor(context, {
+        MemberExpression(node) {
+          if (
+            node.property.type !== 'Identifier' ||
+            node.property.name !== '$scopedSlots'
+          ) {
+            return
+          }
+          if (!utils.isThis(node.object, context)) {
+            return
+          }
+
+          context.report({
+            node: node.property,
+            messageId: 'deprecated',
+            fix(fixer) {
+              return fixer.replaceText(node.property, '$slots')
+            }
+          })
+        }
+      })
+    )
+  }
+}