Add components

slider/node_modules/eslint/lib/services/parser-service.js

@@ -0,0 +1,65 @@
+/**
+ * @fileoverview ESLint Parser
+ * @author Nicholas C. Zakas
+ */
+/* eslint class-methods-use-this: off -- Anticipate future constructor arguments. */
+
+"use strict";
+
+//-----------------------------------------------------------------------------
+// Types
+//-----------------------------------------------------------------------------
+
+/** @typedef {import("../linter/vfile.js").VFile} VFile */
+/** @typedef {import("@eslint/core").Language} Language */
+/** @typedef {import("@eslint/core").LanguageOptions} LanguageOptions */
+
+//-----------------------------------------------------------------------------
+// Exports
+//-----------------------------------------------------------------------------
+
+/**
+ * The parser for ESLint.
+ */
+class ParserService {
+	/**
+	 * Parses the given file synchronously.
+	 * @param {VFile} file The file to parse.
+	 * @param {{language:Language,languageOptions:LanguageOptions}} config The configuration to use.
+	 * @returns {Object} An object with the parsed source code or errors.
+	 * @throws {Error} If the parser returns a promise.
+	 */
+	parseSync(file, config) {
+		const { language, languageOptions } = config;
+		const result = language.parse(file, { languageOptions });
+
+		if (typeof result.then === "function") {
+			throw new Error("Unsupported: Language parser returned a promise.");
+		}
+
+		if (result.ok) {
+			return {
+				ok: true,
+				sourceCode: language.createSourceCode(file, result, {
+					languageOptions,
+				}),
+			};
+		}
+
+		// if we made it to here there was an error
+		return {
+			ok: false,
+			errors: result.errors.map(error => ({
+				ruleId: null,
+				nodeType: null,
+				fatal: true,
+				severity: 2,
+				message: `Parsing error: ${error.message}`,
+				line: error.line,
+				column: error.column,
+			})),
+		};
+	}
+}
+
+module.exports = { ParserService };