Module: Hyperstack::Hotloader::AddErrorBoundry

Defined in:
lib/hyperstack/hotloader/add_error_boundry.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/hyperstack/hotloader/add_error_boundry.rb', line 4

def self.included(base)
  base.after_error do |*err|
    @err = err
    Hyperstack::Component.force_update!
  end
  base.define_method :render do
    @err ? parse_display_and_clear_error : top_level_render
  end
end

Instance Method Details

#display_error(e, component_stack) ⇒ Object 



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# File 'lib/hyperstack/hotloader/add_error_boundry.rb', line 21

def display_error(e, component_stack)
  DIV do
    DIV { "Uncaught error: #{e}" }
    component_stack.each do |line|
      DIV { line }
    end
  end
end

#parse_display_and_clear_error ⇒ Object 



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# File 'lib/hyperstack/hotloader/add_error_boundry.rb', line 14

def parse_display_and_clear_error
  e = @err[0]
  component_stack = @err[1]['componentStack'].split("\n ")
  @err = nil
  display_error(e, component_stack)
end