node_modules

node_modules/eslint/lib/rules/no-empty-pattern.js

@@ -0,0 +1,43 @@
+/**
+ * @fileoverview Rule to disallow an empty pattern
+ * @author Alberto Rodríguez
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "disallow empty destructuring patterns",
+            category: "Best Practices",
+            recommended: true,
+            url: "https://eslint.org/docs/rules/no-empty-pattern"
+        },
+
+        schema: [],
+
+        messages: {
+            unexpected: "Unexpected empty {{type}} pattern."
+        }
+    },
+
+    create(context) {
+        return {
+            ObjectPattern(node) {
+                if (node.properties.length === 0) {
+                    context.report({ node, messageId: "unexpected", data: { type: "object" } });
+                }
+            },
+            ArrayPattern(node) {
+                if (node.elements.length === 0) {
+                    context.report({ node, messageId: "unexpected", data: { type: "array" } });
+                }
+            }
+        };
+    }
+};