Module: SleepingKingStudios::Tools::Toolbox::Subclass

Parent Namespace

SleepingKingStudios::Tools::Toolbox

Defined In

lib/sleeping_king_studios/tools/toolbox/subclass.rb

Table Of Contents

• Overview
  • Examples
• Instance Methods
  • subclass

Overview

Mixin for partially applying constructor parameters.

Examples

class Character
  extend SleepingKingStudios::Tools::Toolbox::Subclass

  def initialize(*traits)
    @traits = traits
  end

  attr_reader :traits
end

Bard = Character.subclass(:charismatic, :musical)

aoife = Bard.new(:sorcerous)
aoife.traits
#=> [:charismatic, :musical, :sorcerous]

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Instance Methods

#subclass(*class_arguments, **class_keywords, &class_block) => Class

Creates a subclass with partially applied constructor parameters.

Parameters

• class_arguments (Array) — the arguments, if any, to apply to the constructor. These arguments will be added before any args passed directly to the constructor.
• class_keywords (Hash) — the keywords, if any, to apply to the constructor. These keywords will be added before any kwargs passed directly to the constructor.

Yields

• the block, if any, to pass to the constructor. This will be overriden by a block passed directly to the constructor.

Returns

• (Class) — the generated subclass.

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