Add components

slider/node_modules/eslint/lib/rules/no-floating-decimal.js

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+/**
+ * @fileoverview Rule to flag use of a leading/trailing decimal point in a numeric literal
+ * @author James Allardice
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../types').Rule.RuleModule} */
+module.exports = {
+	meta: {
+		deprecated: {
+			message: "Formatting rules are being moved out of ESLint core.",
+			url: "https://eslint.org/blog/2023/10/deprecating-formatting-rules/",
+			deprecatedSince: "8.53.0",
+			availableUntil: "10.0.0",
+			replacedBy: [
+				{
+					message:
+						"ESLint Stylistic now maintains deprecated stylistic core rules.",
+					url: "https://eslint.style/guide/migration",
+					plugin: {
+						name: "@stylistic/eslint-plugin",
+						url: "https://eslint.style",
+					},
+					rule: {
+						name: "no-floating-decimal",
+						url: "https://eslint.style/rules/no-floating-decimal",
+					},
+				},
+			],
+		},
+		type: "suggestion",
+
+		docs: {
+			description:
+				"Disallow leading or trailing decimal points in numeric literals",
+			recommended: false,
+			url: "https://eslint.org/docs/latest/rules/no-floating-decimal",
+		},
+
+		schema: [],
+		fixable: "code",
+		messages: {
+			leading: "A leading decimal point can be confused with a dot.",
+			trailing: "A trailing decimal point can be confused with a dot.",
+		},
+	},
+
+	create(context) {
+		const sourceCode = context.sourceCode;
+
+		return {
+			Literal(node) {
+				if (typeof node.value === "number") {
+					if (node.raw.startsWith(".")) {
+						context.report({
+							node,
+							messageId: "leading",
+							fix(fixer) {
+								const tokenBefore =
+									sourceCode.getTokenBefore(node);
+								const needsSpaceBefore =
+									tokenBefore &&
+									tokenBefore.range[1] === node.range[0] &&
+									!astUtils.canTokensBeAdjacent(
+										tokenBefore,
+										`0${node.raw}`,
+									);
+
+								return fixer.insertTextBefore(
+									node,
+									needsSpaceBefore ? " 0" : "0",
+								);
+							},
+						});
+					}
+					if (node.raw.indexOf(".") === node.raw.length - 1) {
+						context.report({
+							node,
+							messageId: "trailing",
+							fix: fixer => fixer.insertTextAfter(node, "0"),
+						});
+					}
+				}
+			},
+		};
+	},
+};