Add components

slider/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js

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+/**
+ * @fileoverview enforce the location of arrow function bodies
+ * @author Sharmila Jesupaul
+ * @deprecated in ESLint v8.53.0
+ */
+"use strict";
+
+const { isCommentToken, isNotOpeningParenToken } = 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: "implicit-arrow-linebreak",
+						url: "https://eslint.style/rules/implicit-arrow-linebreak",
+					},
+				},
+			],
+		},
+		type: "layout",
+
+		docs: {
+			description: "Enforce the location of arrow function bodies",
+			recommended: false,
+			url: "https://eslint.org/docs/latest/rules/implicit-arrow-linebreak",
+		},
+
+		fixable: "whitespace",
+
+		schema: [
+			{
+				enum: ["beside", "below"],
+			},
+		],
+		messages: {
+			expected: "Expected a linebreak before this expression.",
+			unexpected: "Expected no linebreak before this expression.",
+		},
+	},
+
+	create(context) {
+		const sourceCode = context.sourceCode;
+		const option = context.options[0] || "beside";
+
+		/**
+		 * Validates the location of an arrow function body
+		 * @param {ASTNode} node The arrow function body
+		 * @returns {void}
+		 */
+		function validateExpression(node) {
+			if (node.body.type === "BlockStatement") {
+				return;
+			}
+
+			const arrowToken = sourceCode.getTokenBefore(
+				node.body,
+				isNotOpeningParenToken,
+			);
+			const firstTokenOfBody = sourceCode.getTokenAfter(arrowToken);
+
+			if (
+				arrowToken.loc.end.line === firstTokenOfBody.loc.start.line &&
+				option === "below"
+			) {
+				context.report({
+					node: firstTokenOfBody,
+					messageId: "expected",
+					fix: fixer =>
+						fixer.insertTextBefore(firstTokenOfBody, "\n"),
+				});
+			} else if (
+				arrowToken.loc.end.line !== firstTokenOfBody.loc.start.line &&
+				option === "beside"
+			) {
+				context.report({
+					node: firstTokenOfBody,
+					messageId: "unexpected",
+					fix(fixer) {
+						if (
+							sourceCode.getFirstTokenBetween(
+								arrowToken,
+								firstTokenOfBody,
+								{
+									includeComments: true,
+									filter: isCommentToken,
+								},
+							)
+						) {
+							return null;
+						}
+
+						return fixer.replaceTextRange(
+							[arrowToken.range[1], firstTokenOfBody.range[0]],
+							" ",
+						);
+					},
+				});
+			}
+		}
+
+		//----------------------------------------------------------------------
+		// Public
+		//----------------------------------------------------------------------
+		return {
+			ArrowFunctionExpression: node => validateExpression(node),
+		};
+	},
+};