Function traverse

lib/cli.js:331–461

(
		schemaPart,
		schemaPath = "",
		path = [],
		inArray = null,
		segment = "#"
	)

	 * @returns {number} added arguments
	 */
	const traverse = (
		schemaPart,
		schemaPath = "",
		path = [],
		inArray = null,
		segment = "#"
	) => {
		while (schemaPart.$ref) {
			segment = schemaPart.$ref;
			schemaPart = getSchemaPart(schemaPart.$ref);
		}

		const repetitions = path.filter(({ schema }) => schema === schemaPart);
		if (
			repetitions.length >= 2 ||
			repetitions.some(({ path }) => path === schemaPath)
		) {
			return 0;
		}

		if (schemaPart.cli && schemaPart.cli.exclude) return 0;

		/** @type {PathItem[]} */
		const fullPath = [
			{ schema: schemaPart, path: schemaPath, segment },
			...path
		];

		let addedArguments = 0;

		addedArguments += addFlag(fullPath, Boolean(inArray));

		// Collect flags from both branches of a conditional schema.
		const conditional = /** @type {JSONSchema7} */ (schemaPart);
		if (conditional.if) {
			for (const key of /** @type {const} */ (["if", "then", "else"])) {
				const subSchema = conditional[key];
				if (subSchema && typeof subSchema === "object") {
					addedArguments += traverse(
						/** @type {Schema} */
						(subSchema),
						schemaPath,
						fullPath,
						inArray,
						`/${key}`
					);
				}
			}
		}

		if (schemaPart.type === "object") {
			if (schemaPart.properties) {
				for (const property of Object.keys(schemaPart.properties)) {
					addedArguments += traverse(
						/** @type {Schema} */
						(schemaPart.properties[property]),
						schemaPath ? `${schemaPath}.${property}` : property,
						fullPath,