Class: Orthoses::ActiveSupport::Concern

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

Instance Method Summary collapse

Constructor Details

#initialize(loader, prototype_members: false) ⇒ Concern

Returns a new instance of Concern.



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# File 'lib/orthoses/active_support/concern.rb', line 6

def initialize(loader, prototype_members: false)
  @loader = loader
  @prototype_members = prototype_members
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/orthoses/active_support/concern.rb', line 11

def call
  lazy_tracer = Orthoses::CallTracer::Lazy.new

  store = lazy_tracer.trace('ActiveSupport::Concern#class_methods') do
    @loader.call
  end

  lazy_tracer.captures.each do |capture|
    receiver_name = Orthoses::Utils.module_name(capture.method.receiver)
    next unless receiver_name

    class_methods_name = "#{receiver_name}::ClassMethods"
    if @prototype_members
      members = members_prototype_of(class_methods_name)

      writer = ::RBS::Writer.new(out: StringIO.new)
      members.each do |member|
        writer.write_member(member)
      end
      out = writer.out
      # NOTE: Should I remove the method that is accidentally added in prototype rb?
      store[class_methods_name].concat(out.string.each_line.to_a)
    else
      store[class_methods_name].header = "module #{class_methods_name}"
    end
  end

  store
end

#members_prototype_of(mod_name) ⇒ Object 



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# File 'lib/orthoses/active_support/concern.rb', line 41

def members_prototype_of(mod_name)
  mod = Object.const_get(mod_name)
  runtime = ::RBS::Prototype::Runtime.new(patterns: nil, env: nil, merge: false)
  type_name = ::RBS::TypeName.parse(mod_name)
  [].tap do |members|
    runtime.generate_methods(mod, type_name, members)
  end
end