function wildcardMatch()

in packages/better-auth/src/utils/wildcard.ts [202:246]

• 39 lines of code
• 12 McCabe index (conditional complexity)

function wildcardMatch(
	pattern: string | string[],
	options?: string | boolean | WildcardMatchOptions,
) {
	if (typeof pattern !== "string" && !Array.isArray(pattern)) {
		throw new TypeError(
			`The first argument must be a single pattern string or an array of patterns, but ${typeof pattern} given`,
		);
	}

	if (typeof options === "string" || typeof options === "boolean") {
		options = { separator: options };
	}

	if (
		arguments.length === 2 &&
		!(
			typeof options === "undefined" ||
			(typeof options === "object" &&
				options !== null &&
				!Array.isArray(options))
		)
	) {
		throw new TypeError(
			`The second argument must be an options object or a string/boolean separator, but ${typeof options} given`,
		);
	}

	options = options || {};

	if (options.separator === "\\") {
		throw new Error(
			"\\ is not a valid separator because it is used for escaping. Try setting the separator to `true` instead",
		);
	}

	let regexpPattern = transform(pattern, options.separator);
	let regexp = new RegExp(`^${regexpPattern}$`, options.flags);

	let fn = isMatch.bind(null, regexp) as isMatch;
	fn.options = options;
	fn.pattern = pattern;
	fn.regexp = regexp;
	return fn;
}