Add components

slider/node_modules/eslint/lib/rules/dot-location.js

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+/**
+ * @fileoverview Validates newlines before and after dots
+ * @author Greg Cochard
+ * @deprecated in ESLint v8.53.0
+ */
+
+"use strict";
+
+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: "dot-location",
+						url: "https://eslint.style/rules/dot-location",
+					},
+				},
+			],
+		},
+		type: "layout",
+
+		docs: {
+			description: "Enforce consistent newlines before and after dots",
+			recommended: false,
+			url: "https://eslint.org/docs/latest/rules/dot-location",
+		},
+
+		schema: [
+			{
+				enum: ["object", "property"],
+			},
+		],
+
+		fixable: "code",
+
+		messages: {
+			expectedDotAfterObject:
+				"Expected dot to be on same line as object.",
+			expectedDotBeforeProperty:
+				"Expected dot to be on same line as property.",
+		},
+	},
+
+	create(context) {
+		const config = context.options[0];
+
+		// default to onObject if no preference is passed
+		const onObject = config === "object" || !config;
+
+		const sourceCode = context.sourceCode;
+
+		/**
+		 * Reports if the dot between object and property is on the correct location.
+		 * @param {ASTNode} node The `MemberExpression` node.
+		 * @returns {void}
+		 */
+		function checkDotLocation(node) {
+			const property = node.property;
+			const dotToken = sourceCode.getTokenBefore(property);
+
+			if (onObject) {
+				// `obj` expression can be parenthesized, but those paren tokens are not a part of the `obj` node.
+				const tokenBeforeDot = sourceCode.getTokenBefore(dotToken);
+
+				if (!astUtils.isTokenOnSameLine(tokenBeforeDot, dotToken)) {
+					context.report({
+						node,
+						loc: dotToken.loc,
+						messageId: "expectedDotAfterObject",
+						*fix(fixer) {
+							if (
+								dotToken.value.startsWith(".") &&
+								astUtils.isDecimalIntegerNumericToken(
+									tokenBeforeDot,
+								)
+							) {
+								yield fixer.insertTextAfter(
+									tokenBeforeDot,
+									` ${dotToken.value}`,
+								);
+							} else {
+								yield fixer.insertTextAfter(
+									tokenBeforeDot,
+									dotToken.value,
+								);
+							}
+							yield fixer.remove(dotToken);
+						},
+					});
+				}
+			} else if (!astUtils.isTokenOnSameLine(dotToken, property)) {
+				context.report({
+					node,
+					loc: dotToken.loc,
+					messageId: "expectedDotBeforeProperty",
+					*fix(fixer) {
+						yield fixer.remove(dotToken);
+						yield fixer.insertTextBefore(property, dotToken.value);
+					},
+				});
+			}
+		}
+
+		/**
+		 * Checks the spacing of the dot within a member expression.
+		 * @param {ASTNode} node The node to check.
+		 * @returns {void}
+		 */
+		function checkNode(node) {
+			if (!node.computed) {
+				checkDotLocation(node);
+			}
+		}
+
+		return {
+			MemberExpression: checkNode,
+		};
+	},
+};