sbooth · November 20, 2016 06:37
diff --git a/snake_cased.swift b/snake_cased.swift
 extension String {
 	func snake_cased() -> String {
 		let re = try! NSRegularExpression(pattern: "((?<=[a-z0-9])[A-Z]|(?!^)[A-Z](?=[a-z]))")
 		let s = re.stringByReplacingMatches(in: self, range: NSMakeRange(0, (self as NSString).length), withTemplate: "_$1")
 		return s.lowercased()
 	}
 }
	extension String {
	func snake_cased() -> String {
	let re = try! NSRegularExpression(pattern: "((?<=[a-z0-9])[A-Z]\|(?!^)[A-Z](?=[a-z]))")
	let s = re.stringByReplacingMatches(in: self, range: NSMakeRange(0, (self as NSString).length), withTemplate: "_$1")
	return s.lowercased()
	}
	}