class Bundler::Resolver::SpecGroup

# File lib/bundler/resolver/spec_group.rb, line 11
def initialize(all_specs)
  raise ArgumentError, "cannot initialize with an empty value" unless exemplary_spec = all_specs.first
  @name = exemplary_spec.name
  @version = exemplary_spec.version
  @source = exemplary_spec.source

  @activated_platforms = []
  @dependencies = nil
  @specs        = Hash.new do |specs, platform|
    specs[platform] = select_best_platform_match(all_specs, platform)
  end
  @ignores_bundler_dependencies = true
end

# File lib/bundler/resolver/spec_group.rb, line 57
def ==(other)
  return unless other.is_a?(SpecGroup)
  name == other.name &&
    version == other.version &&
    source == other.source
end

# File lib/bundler/resolver/spec_group.rb, line 34
def activate_platform!(platform)
  return unless for?(platform)
  return if @activated_platforms.include?(platform)
  @activated_platforms << platform
end

# File lib/bundler/resolver/spec_group.rb, line 49
def dependencies_for_activated_platforms
  dependencies = @activated_platforms.map {|p| __dependencies[p] }
  metadata_dependencies = @activated_platforms.map do |platform|
    metadata_dependencies(@specs[platform], platform)
  end
  dependencies.concat(metadata_dependencies).flatten
end

# File lib/bundler/resolver/spec_group.rb, line 64
def eql?(other)
  name.eql?(other.name) &&
    version.eql?(other.version) &&
    source.eql?(other.source)
end

# File lib/bundler/resolver/spec_group.rb, line 40
def for?(platform)
  spec = @specs[platform]
  !spec.nil?
end

# File lib/bundler/resolver/spec_group.rb, line 70
def hash
  to_s.hash ^ source.hash
end

# File lib/bundler/resolver/spec_group.rb, line 45
def to_s
  @to_s ||= "#{name} (#{version})"
end

# File lib/bundler/resolver/spec_group.rb, line 25
def to_specs
  @activated_platforms.map do |p|
    next unless s = @specs[p]
    lazy_spec = LazySpecification.new(name, version, s.platform, source)
    lazy_spec.dependencies.replace s.dependencies
    lazy_spec
  end.compact
end

# File lib/bundler/resolver/spec_group.rb, line 76
def __dependencies
  @dependencies = Hash.new do |dependencies, platform|
    dependencies[platform] = []
    if spec = @specs[platform]
      spec.dependencies.each do |dep|
        next if dep.type == :development
        next if @ignores_bundler_dependencies && dep.name == "bundler".freeze
        dependencies[platform] << DepProxy.new(dep, platform)
      end
    end
    dependencies[platform]
  end
end

# File lib/bundler/resolver/spec_group.rb, line 90
def metadata_dependencies(spec, platform)
  return [] unless spec
  # Only allow endpoint specifications since they won't hit the network to
  # fetch the full gemspec when calling required_ruby_version
  return [] if !spec.is_a?(EndpointSpecification) && !spec.is_a?(Gem::Specification)
  dependencies = []
  if !spec.required_ruby_version.nil? && !spec.required_ruby_version.none?
    dependencies << DepProxy.new(Gem::Dependency.new("ruby\0", spec.required_ruby_version), platform)
  end
  if !spec.required_rubygems_version.nil? && !spec.required_rubygems_version.none?
    dependencies << DepProxy.new(Gem::Dependency.new("rubygems\0", spec.required_rubygems_version), platform)
  end
  dependencies
end