class Rubydex::Signature

# File lib/rubydex/signature.rb, line 33
def initialize(parameters)
  @parameters = parameters
end

# File lib/rubydex/signature.rb, line 128
def block_parameter = deconstruct[8]

# File lib/rubydex/signature.rb, line 38
def deconstruct
  positionals = [] #: Array[PositionalParameter]
  optional_positionals = [] #: Array[OptionalPositionalParameter]
  rest_positional = nil #: RestPositionalParameter?
  posts = [] #: Array[PostParameter]
  keywords = [] #: Array[KeywordParameter]
  optional_keywords = [] #: Array[OptionalKeywordParameter]
  rest_keyword = nil #: RestKeywordParameter?
  forward = nil #: ForwardParameter?
  block = nil #: BlockParameter?

  parameters.each do |param|
    case param
    when PositionalParameter then positionals << param
    when OptionalPositionalParameter then optional_positionals << param
    when RestPositionalParameter then rest_positional = param
    when PostParameter then posts << param
    when KeywordParameter then keywords << param
    when OptionalKeywordParameter then optional_keywords << param
    when RestKeywordParameter then rest_keyword = param
    when ForwardParameter then forward = param
    when BlockParameter then block = param
    end
  end

  [positionals, optional_positionals, rest_positional, posts, keywords, optional_keywords, rest_keyword, forward, block]
end

# File lib/rubydex/signature.rb, line 80
def deconstruct_keys(keys)
  keys = DECONSTRUCT_KEYS if keys.nil?

  positionals, optional_positionals, rest_positional, posts,
    keywords, optional_keywords, rest_keyword, forward, block = deconstruct

  result = {} #: Hash[Symbol, untyped]
  keys.each do |key|
    case key
    when :positional_parameters then result[key] = positionals
    when :optional_positional_parameters then result[key] = optional_positionals
    when :rest_positional_parameter then result[key] = rest_positional
    when :post_parameters then result[key] = posts
    when :keyword_parameters then result[key] = keywords
    when :optional_keyword_parameters then result[key] = optional_keywords
    when :rest_keyword_parameter then result[key] = rest_keyword
    when :forward_parameter then result[key] = forward
    when :block_parameter then result[key] = block
    end
  end
  result
end

# File lib/rubydex/signature.rb, line 125
def forward_parameter = deconstruct[7]

# File lib/rubydex/signature.rb, line 116
def keyword_parameters = deconstruct[4]

# File lib/rubydex/signature.rb, line 119
def optional_keyword_parameters = deconstruct[5]

# File lib/rubydex/signature.rb, line 107
def optional_positional_parameters = deconstruct[1]

# File lib/rubydex/signature.rb, line 104
def positional_parameters = deconstruct[0]

# File lib/rubydex/signature.rb, line 113
def post_parameters = deconstruct[3]

# File lib/rubydex/signature.rb, line 122
def rest_keyword_parameter = deconstruct[6]

# File lib/rubydex/signature.rb, line 110
def rest_positional_parameter = deconstruct[2]