class Phlex::Component

def call(buffer = +"", view_context: nil, parent: nil, &block)
  raise "The same component instance shouldn't be rendered twice" if rendered?
  @_rendered = true
  @_target = buffer
  @_view_context = view_context
  @_parent = parent
  @output_buffer = self
  template(&block)
  self.class.rendered_at_least_once ||= true
  buffer
end