Function formatLocation

lib/util/formatLocation.js:32–67

(loc)

 * @returns {string} formatted location
 */
const formatLocation = (loc) => {
	if (loc && typeof loc === "object") {
		if ("start" in loc && loc.start && "end" in loc && loc.end) {
			if (
				typeof loc.start === "object" &&
				typeof loc.start.line === "number" &&
				typeof loc.end === "object" &&
				typeof loc.end.line === "number" &&
				typeof loc.end.column === "number" &&
				loc.start.line === loc.end.line
			) {
				return `${formatPosition(loc.start)}-${loc.end.column}`;
			} else if (
				typeof loc.start === "object" &&
				typeof loc.start.line === "number" &&
				typeof loc.start.column !== "number" &&
				typeof loc.end === "object" &&
				typeof loc.end.line === "number" &&
				typeof loc.end.column !== "number"
			) {
				return `${loc.start.line}-${loc.end.line}`;
			}
			return `${formatPosition(loc.start)}-${formatPosition(loc.end)}`;
		}
		if ("start" in loc && loc.start) {
			return formatPosition(loc.start);
		}
		if ("name" in loc && "index" in loc) {
			return `${loc.name}[${loc.index}]`;
		}
		if ("name" in loc) {
			return loc.name;
		}
	}
	return "";
};

module.exports = formatLocation;