Base UI

node_modules/eslint/lib/rules/no-octal.js

@@ -0,0 +1,42 @@
+/**
+ * @fileoverview Rule to flag when initializing octal literal
+ * @author Ilya Volodin
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../types').Rule.RuleModule} */
+module.exports = {
+	meta: {
+		type: "suggestion",
+
+		docs: {
+			description: "Disallow octal literals",
+			recommended: true,
+			url: "https://eslint.org/docs/latest/rules/no-octal",
+		},
+
+		schema: [],
+
+		messages: {
+			noOctal: "Octal literals should not be used.",
+		},
+	},
+
+	create(context) {
+		return {
+			Literal(node) {
+				if (typeof node.value === "number" && /^0\d/u.test(node.raw)) {
+					context.report({
+						node,
+						messageId: "noOctal",
+					});
+				}
+			},
+		};
+	},
+};