Add components

slider/node_modules/eslint/lib/rules/no-restricted-exports.js

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+/**
+ * @fileoverview Rule to disallow specified names in exports
+ * @author Milos Djermanovic
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+const astUtils = require("./utils/ast-utils");
+
+//------------------------------------------------------------------------------
+// Rule Definition
+//------------------------------------------------------------------------------
+
+/** @type {import('../types').Rule.RuleModule} */
+module.exports = {
+	meta: {
+		type: "suggestion",
+
+		docs: {
+			description: "Disallow specified names in exports",
+			recommended: false,
+			url: "https://eslint.org/docs/latest/rules/no-restricted-exports",
+		},
+
+		schema: [
+			{
+				anyOf: [
+					{
+						type: "object",
+						properties: {
+							restrictedNamedExports: {
+								type: "array",
+								items: {
+									type: "string",
+								},
+								uniqueItems: true,
+							},
+							restrictedNamedExportsPattern: { type: "string" },
+						},
+						additionalProperties: false,
+					},
+					{
+						type: "object",
+						properties: {
+							restrictedNamedExports: {
+								type: "array",
+								items: {
+									type: "string",
+									pattern: "^(?!default$)",
+								},
+								uniqueItems: true,
+							},
+							restrictedNamedExportsPattern: { type: "string" },
+							restrictDefaultExports: {
+								type: "object",
+								properties: {
+									// Allow/Disallow `export default foo; export default 42; export default function foo() {}` format
+									direct: {
+										type: "boolean",
+									},
+
+									// Allow/Disallow `export { foo as default };` declarations
+									named: {
+										type: "boolean",
+									},
+
+									//  Allow/Disallow `export { default } from "mod"; export { default as default } from "mod";` declarations
+									defaultFrom: {
+										type: "boolean",
+									},
+
+									//  Allow/Disallow `export { foo as default } from "mod";` declarations
+									namedFrom: {
+										type: "boolean",
+									},
+
+									//  Allow/Disallow `export * as default from "mod"`; declarations
+									namespaceFrom: {
+										type: "boolean",
+									},
+								},
+								additionalProperties: false,
+							},
+						},
+						additionalProperties: false,
+					},
+				],
+			},
+		],
+
+		messages: {
+			restrictedNamed:
+				"'{{name}}' is restricted from being used as an exported name.",
+			restrictedDefault: "Exporting 'default' is restricted.",
+		},
+	},
+
+	create(context) {
+		const restrictedNames = new Set(
+			context.options[0] && context.options[0].restrictedNamedExports,
+		);
+		const restrictedNamePattern =
+			context.options[0] &&
+			context.options[0].restrictedNamedExportsPattern;
+		const restrictDefaultExports =
+			context.options[0] && context.options[0].restrictDefaultExports;
+		const sourceCode = context.sourceCode;
+
+		/**
+		 * Checks and reports given exported name.
+		 * @param {ASTNode} node exported `Identifier` or string `Literal` node to check.
+		 * @returns {void}
+		 */
+		function checkExportedName(node) {
+			const name = astUtils.getModuleExportName(node);
+
+			let matchesRestrictedNamePattern = false;
+
+			if (restrictedNamePattern && name !== "default") {
+				const patternRegex = new RegExp(restrictedNamePattern, "u");
+
+				matchesRestrictedNamePattern = patternRegex.test(name);
+			}
+
+			if (matchesRestrictedNamePattern || restrictedNames.has(name)) {
+				context.report({
+					node,
+					messageId: "restrictedNamed",
+					data: { name },
+				});
+				return;
+			}
+
+			if (name === "default") {
+				if (node.parent.type === "ExportAllDeclaration") {
+					if (
+						restrictDefaultExports &&
+						restrictDefaultExports.namespaceFrom
+					) {
+						context.report({
+							node,
+							messageId: "restrictedDefault",
+						});
+					}
+				} else {
+					// ExportSpecifier
+					const isSourceSpecified = !!node.parent.parent.source;
+					const specifierLocalName = astUtils.getModuleExportName(
+						node.parent.local,
+					);
+
+					if (
+						!isSourceSpecified &&
+						restrictDefaultExports &&
+						restrictDefaultExports.named
+					) {
+						context.report({
+							node,
+							messageId: "restrictedDefault",
+						});
+						return;
+					}
+
+					if (isSourceSpecified && restrictDefaultExports) {
+						if (
+							(specifierLocalName === "default" &&
+								restrictDefaultExports.defaultFrom) ||
+							(specifierLocalName !== "default" &&
+								restrictDefaultExports.namedFrom)
+						) {
+							context.report({
+								node,
+								messageId: "restrictedDefault",
+							});
+						}
+					}
+				}
+			}
+		}
+
+		return {
+			ExportAllDeclaration(node) {
+				if (node.exported) {
+					checkExportedName(node.exported);
+				}
+			},
+
+			ExportDefaultDeclaration(node) {
+				if (restrictDefaultExports && restrictDefaultExports.direct) {
+					context.report({
+						node,
+						messageId: "restrictedDefault",
+					});
+				}
+			},
+
+			ExportNamedDeclaration(node) {
+				const declaration = node.declaration;
+
+				if (declaration) {
+					if (
+						declaration.type === "FunctionDeclaration" ||
+						declaration.type === "ClassDeclaration"
+					) {
+						checkExportedName(declaration.id);
+					} else if (declaration.type === "VariableDeclaration") {
+						sourceCode
+							.getDeclaredVariables(declaration)
+							.map(v =>
+								v.defs.find(d => d.parent === declaration),
+							)
+							.map(d => d.name) // Identifier nodes
+							.forEach(checkExportedName);
+					}
+				} else {
+					node.specifiers
+						.map(s => s.exported)
+						.forEach(checkExportedName);
+				}
+			},
+		};
+	},
+};