module Sass::Util

def file_uri_from_path(path)
  "file://#{Platform::OS == 'windows' ? File::SEPARATOR : ''}#{URI_PARSER.escape(path)}"
end

def now
  (Time.now.to_f * 1000).to_i
end

def path_from_file_uri(file_uri)
  URI_PARSER.unescape(file_uri[(Platform::OS == 'windows' ? 8 : 7)..])
end

def relative_path(from, to)
  Pathname.new(File.absolute_path(to)).relative_path_from(Pathname.new(File.absolute_path(from))).to_s
end