Module: Transpec::Syntax::Mixin::MatcherOwner::ClassMethods

Defined in:
lib/transpec/syntax/mixin/matcher_owner.rb

Instance Method Summary collapse

Instance Method Details

#add_matcher(matcher_class) ⇒ Object

rubocop:disable MethodLength



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# File 'lib/transpec/syntax/mixin/matcher_owner.rb', line 12

def add_matcher(matcher_class) # rubocop:disable MethodLength
  matcher_accessor_name = "#{matcher_class.snake_case_name}_matcher"
  matcher_ivar_name = "@#{matcher_accessor_name}"
  matcher_creator_name = "create_#{matcher_class.snake_case_name}"

  define_dynamic_analysis_request do |rewriter|
    if matcher_class.dynamic_analysis_target_node?(matcher_node)
      send(matcher_creator_name).register_request_for_dynamic_analysis(rewriter)
    end
  end

  define_method(matcher_accessor_name) do
    if instance_variable_defined?(matcher_ivar_name)
      return instance_variable_get(matcher_ivar_name)
    end

    if matcher_class.conversion_target_node?(matcher_node, @runtime_data)
      instance_variable_set(matcher_ivar_name, send(matcher_creator_name))
    else
      instance_variable_set(matcher_ivar_name, nil)
    end
  end

  define_method(matcher_creator_name) do
    matcher_class.new(matcher_node, self, @source_rewriter, @runtime_data, @report)
  end
end