Class: Orthoses::Mixin

Inherits:
Object
  • Object
show all
Defined in:
lib/orthoses/mixin.rb

Defined Under Namespace

Modules: Hook

Constant Summary collapse

CALL_GRAPH = 
{}

Instance Method Summary collapse

Constructor Details

#initialize(loader, if: nil) ⇒ Mixin

Returns a new instance of Mixin.



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# File 'lib/orthoses/mixin.rb', line 28

def initialize(loader, if: nil)
  CALL_GRAPH.clear
  @loader = loader
  @if = binding.local_variable_get(:if)
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/orthoses/mixin.rb', line 34

def call
  ::Module.prepend(Hook)

  store = @loader.call

  CALL_GRAPH.dup.each do |base_mod, mixins|
    base_mod_name = Utils.module_name(base_mod) or next
    content = store[base_mod_name]
    mixins.each do |(how, mod)|
      mod_name = Utils.module_name(mod) or next
      next if mod_name.start_with?("Orthoses")
      next unless @if.nil? || @if.call(base_mod, how, mod)

      store[mod_name].header = "module #{mod_name}"
      content << "#{how} #{mod_name}#{type_params_sig(mod)}"
    end
  end

  store
end