.

qwen/nodejs/node_modules/eslint/lib/rules/no-template-curly-in-string.js

@@ -0,0 +1,44 @@
+/**
+ * @fileoverview Warn when using template string syntax in regular strings
+ * @author Jeroen Engels
+ */
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../shared/types').Rule} */
+module.exports = {
+    meta: {
+        type: "problem",
+
+        docs: {
+            description: "Disallow template literal placeholder syntax in regular strings",
+            recommended: false,
+            url: "https://eslint.org/docs/latest/rules/no-template-curly-in-string"
+        },
+
+        schema: [],
+
+        messages: {
+            unexpectedTemplateExpression: "Unexpected template string expression."
+        }
+    },
+
+    create(context) {
+        const regex = /\$\{[^}]+\}/u;
+
+        return {
+            Literal(node) {
+                if (typeof node.value === "string" && regex.test(node.value)) {
+                    context.report({
+                        node,
+                        messageId: "unexpectedTemplateExpression"
+                    });
+                }
+            }
+        };
+
+    }
+};