class Bundler::LazySpecification

# File bundler/lazy_specification.rb, line 16
def self.from_spec(s)
  lazy_spec = new(s.name, s.version, s.platform, s.source)
  lazy_spec.dependencies = s.dependencies
  lazy_spec.required_ruby_version = s.required_ruby_version
  lazy_spec.required_rubygems_version = s.required_rubygems_version
  lazy_spec
end

# File bundler/lazy_specification.rb, line 24
def initialize(name, version, platform, source = nil)
  @name          = name
  @version       = version
  @dependencies  = []
  @required_ruby_version = Gem::Requirement.default
  @required_rubygems_version = Gem::Requirement.default
  @platform      = platform || Gem::Platform::RUBY
  @source        = source
  @force_ruby_platform = default_force_ruby_platform
end

# File bundler/lazy_specification.rb, line 51
def ==(other)
  full_name == other.full_name
end

# File bundler/lazy_specification.rb, line 126
def __materialize__(candidates, fallback_to_non_installable: Bundler.frozen_bundle?)
  search = candidates.reverse.find do |spec|
    spec.is_a?(StubSpecification) || spec.matches_current_metadata?
  end
  if search.nil? && fallback_to_non_installable
    search = candidates.last
  else
    search.dependencies = dependencies if search && search.full_name == full_name && (search.is_a?(RemoteSpecification) || search.is_a?(EndpointSpecification))
  end
  search
end

# File bundler/lazy_specification.rb, line 55
def eql?(other)
  full_name.eql?(other.full_name)
end

# File bundler/lazy_specification.rb, line 147
def force_ruby_platform!
  @force_ruby_platform = true
end

# File bundler/lazy_specification.rb, line 35
def full_name
  @full_name ||= if platform == Gem::Platform::RUBY
    "#{@name}-#{@version}"
  else
    "#{@name}-#{@version}-#{platform}"
  end
end

# File bundler/lazy_specification.rb, line 142
def git_version
  return unless source.is_a?(Bundler::Source::Git)
  " #{source.revision[0..6]}"
end

# File bundler/lazy_specification.rb, line 59
def hash
  full_name.hash
end

# File bundler/lazy_specification.rb, line 43
def lock_name
  @lock_name ||= name_tuple.lock_name
end

# File bundler/lazy_specification.rb, line 95
def materialize_for_installation
  source.local!

  matching_specs = source.specs.search(use_exact_resolved_specifications? ? self : [name, version])
  return self if matching_specs.empty?

  candidates = if use_exact_resolved_specifications?
    matching_specs
  else
    target_platform = ruby_platform_materializes_to_ruby_platform? ? platform : local_platform

    installable_candidates = GemHelpers.select_best_platform_match(matching_specs, target_platform)

    specification = __materialize__(installable_candidates, fallback_to_non_installable: false)
    return specification unless specification.nil?

    if target_platform != platform
      installable_candidates = GemHelpers.select_best_platform_match(matching_specs, platform)
    end

    installable_candidates
  end

  __materialize__(candidates)
end

# File bundler/lazy_specification.rb, line 47
def name_tuple
  Gem::NameTuple.new(@name, @version, @platform)
end

# File bundler/lazy_specification.rb, line 77
def satisfies?(dependency)
  effective_requirement = dependency.requirement == Gem::Requirement.default ? Gem::Requirement.new(">= 0.A") : dependency.requirement

  @name == dependency.name && effective_requirement.satisfied_by?(Gem::Version.new(@version))
end

# File bundler/lazy_specification.rb, line 83
def to_lock
  out = String.new
  out << "    #{lock_name}\n"

  dependencies.sort_by(&:to_s).uniq.each do |dep|
    next if dep.type == :development
    out << "    #{dep.to_lock}\n"
  end

  out
end

# File bundler/lazy_specification.rb, line 138
def to_s
  lock_name
end

# File bundler/lazy_specification.rb, line 167
def ruby_platform_materializes_to_ruby_platform?
  generic_platform = generic_local_platform == Gem::Platform::JAVA ? Gem::Platform::JAVA : Gem::Platform::RUBY

  !Bundler.most_specific_locked_platform?(generic_platform) || force_ruby_platform || Bundler.settings[:force_ruby_platform]
end

# File bundler/lazy_specification.rb, line 153
def use_exact_resolved_specifications?
  @use_exact_resolved_specifications ||= !source.is_a?(Source::Path) && ruby_platform_materializes_to_ruby_platform?
end