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app_vue/node_modules/eslint-plugin-vue/lib/rules/no-invalid-model-keys.js

@@ -0,0 +1,57 @@
+/**
+ * @fileoverview Requires valid keys in model option.
+ * @author Alex Sokolov
+ */
+'use strict'
+
+const utils = require('../utils')
+
+// ------------------------------------------------------------------------------
+// Rule Definition
+// ------------------------------------------------------------------------------
+const VALID_MODEL_KEYS = ['prop', 'event']
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: 'require valid keys in model option',
+      categories: undefined,
+      url: 'https://eslint.vuejs.org/rules/no-invalid-model-keys.html'
+    },
+    fixable: null,
+    schema: []
+  },
+  /** @param {RuleContext} context */
+  create(context) {
+    // ----------------------------------------------------------------------
+    // Public
+    // ----------------------------------------------------------------------
+
+    return utils.executeOnVue(context, (obj) => {
+      const modelProperty = utils.findProperty(obj, 'model')
+      if (!modelProperty || modelProperty.value.type !== 'ObjectExpression') {
+        return
+      }
+
+      for (const p of modelProperty.value.properties) {
+        if (p.type !== 'Property') {
+          continue
+        }
+        const name = utils.getStaticPropertyName(p)
+        if (!name) {
+          continue
+        }
+        if (VALID_MODEL_KEYS.indexOf(name) === -1) {
+          context.report({
+            node: p,
+            message: "Invalid key '{{name}}' in model option.",
+            data: {
+              name
+            }
+          })
+        }
+      }
+    })
+  }
+}