class Bundler::CompactIndexClient::GemParser

def parse(line)
  version_and_platform, rest = line.split(" ", 2)
  version, platform = version_and_platform.split("-", 2)
  dependencies, requirements = rest.split("|", 2).map! {|s| s.split(",") } if rest
  dependencies = dependencies ? dependencies.map! {|d| parse_dependency(d) } : EMPTY_ARRAY
  requirements = requirements ? requirements.map! {|d| parse_dependency(d) } : EMPTY_ARRAY
  [version, platform, dependencies, requirements]
end

def parse_dependency(string)
  dependency = string.split(":")
  dependency[-1] = dependency[-1].split("&") if dependency.size > 1
  dependency[0] = -dependency[0]
  dependency
end