class Bundler::Dependency

def current_env?

def current_env?
  return true unless @env
  if @env.is_a?(Hash)
    @env.all? do |key, val|
      ENV[key.to_s] && (val.is_a?(String) ? ENV[key.to_s] == val : ENV[key.to_s] =~ val)
    end
  else
    ENV[@env.to_s]
  end
end

def current_platform?

def current_platform?
  return true if @platforms.empty?
  @platforms.any? do |p|
    Bundler.current_ruby.send("#{p}?")
  end
end

def expanded_platforms

def expanded_platforms
  @expanded_platforms ||= @platforms.map {|pl| PLATFORM_MAP[pl] }.compact.flatten.uniq
end

def gem_platforms(valid_platforms)

passed in the `valid_platforms` parameter
Returns the platforms this dependency is valid for, in the same order as
def gem_platforms(valid_platforms)
  return valid_platforms if @platforms.empty?
  valid_platforms.select {|p| expanded_platforms.include?(GemHelpers.generic(p)) }
end

def initialize(name, version, options = {}, &blk)

def initialize(name, version, options = {}, &blk)
  type = options["type"] || :runtime
  super(name, version, type)
  @autorequire    = nil
  @groups         = Array(options["group"] || :default).map(&:to_sym)
  @source         = options["source"]
  @path           = options["path"]
  @git            = options["git"]
  @github         = options["github"]
  @branch         = options["branch"]
  @ref            = options["ref"]
  @platforms      = Array(options["platforms"])
  @env            = options["env"]
  @should_include = options.fetch("should_include", true)
  @gemfile        = options["gemfile"]
  @force_ruby_platform = options["force_ruby_platform"]
  @autorequire = Array(options["require"] || []) if options.key?("require")
end

def should_include?

def should_include?
  @should_include && current_env? && current_platform?
end

def specific?

def specific?
  super
rescue NoMethodError
  requirement != ">= 0"
end

def to_lock

def to_lock
  out = super
  out << "!" if source
  out
end