Class: Dry::Initializer::Signature

Inherits:

Object

• Object
• Dry::Initializer::Signature

Includes:

Errors, Enumerable

Defined in:

lib/dry/initializer/signature.rb

Overview

Immutable container for chunks of code describing argument signatures. Responcible for building the resulting signature for the initializer args.

Instance Method Summary

• #add(*args) ⇒ Object
• #call ⇒ Object
• #each ⇒ Object
• #initialize ⇒ Signature constructor

  A new instance of Signature.

Constructor Details

#initialize ⇒ Signature

Returns a new instance of Signature.

# File 'lib/dry/initializer/signature.rb', line 8

def initialize
  @list = []
end

Instance Method Details

#add(*args) ⇒ Object

# File 'lib/dry/initializer/signature.rb', line 12

def add(*args)
  signature = Plugins::Signature.new(*args)

  validates_uniqueness_of signature
  validates_order_of signature

  copy { @list += [signature] }
end

#call ⇒ Object

# File 'lib/dry/initializer/signature.rb', line 27

def call
  map(&:call).join(", ")
end

#each ⇒ Object

# File 'lib/dry/initializer/signature.rb', line 21

def each
  (@list.select(&:param?) + @list.reject(&:param?)).each do |item|
    yield item
  end
end