add CI pipeline with lint, test, build

node_modules/eslint/lib/services/warning-service.js

@@ -0,0 +1,87 @@
+/**
+ * @fileoverview Emits warnings for ESLint.
+ * @author Francesco Trotta
+ */
+
+"use strict";
+
+//-----------------------------------------------------------------------------
+// Exports
+//-----------------------------------------------------------------------------
+
+/**
+ * A service that emits warnings for ESLint.
+ */
+class WarningService {
+	/**
+	 * Creates a new instance of the service.
+	 * @param {{ emitWarning?: ((warning: string, type: string) => void) | undefined }} [options] A function called internally to emit warnings using API provided by the runtime.
+	 */
+	constructor({
+		emitWarning = globalThis.process?.emitWarning ?? (() => {}),
+	} = {}) {
+		this.emitWarning = emitWarning;
+	}
+
+	/**
+	 * Emits a warning when circular fixes are detected while fixing a file.
+	 * This method is used by the Linter and is safe to call outside Node.js.
+	 * @param {string} filename The name of the file being fixed.
+	 * @returns {void}
+	 */
+	emitCircularFixesWarning(filename) {
+		this.emitWarning(
+			`Circular fixes detected while fixing ${filename}. It is likely that you have conflicting rules in your configuration.`,
+			"ESLintCircularFixesWarning",
+		);
+	}
+
+	/**
+	 * Emits a warning when an empty config file has been loaded.
+	 * @param {string} configFilePath The path to the config file.
+	 * @returns {void}
+	 */
+	emitEmptyConfigWarning(configFilePath) {
+		this.emitWarning(
+			`Running ESLint with an empty config (from ${configFilePath}). Please double-check that this is what you want. If you want to run ESLint with an empty config, export [{}] to remove this warning.`,
+			"ESLintEmptyConfigWarning",
+		);
+	}
+
+	/**
+	 * Emits a warning when an ".eslintignore" file is found.
+	 * @returns {void}
+	 */
+	emitESLintIgnoreWarning() {
+		this.emitWarning(
+			'The ".eslintignore" file is no longer supported. Switch to using the "ignores" property in "eslint.config.js": https://eslint.org/docs/latest/use/configure/migration-guide#ignore-files',
+			"ESLintIgnoreWarning",
+		);
+	}
+
+	/**
+	 * Emits a warning when an inactive flag is used.
+	 * This method is used by the Linter and is safe to call outside Node.js.
+	 * @param {string} flag The name of the flag.
+	 * @param {string} message The warning message.
+	 * @returns {void}
+	 */
+	emitInactiveFlagWarning(flag, message) {
+		this.emitWarning(message, `ESLintInactiveFlag_${flag}`);
+	}
+
+	/**
+	 * Emits a warning when a suboptimal concurrency setting is detected.
+	 * Currently, this is only used to warn when the net linting ratio is low.
+	 * @param {string} notice A notice about how to improve performance.
+	 * @returns {void}
+	 */
+	emitPoorConcurrencyWarning(notice) {
+		this.emitWarning(
+			`You may ${notice} to improve performance.`,
+			"ESLintPoorConcurrencyWarning",
+		);
+	}
+}
+
+module.exports = { WarningService };