module Hyperstack::Hotloader::AddErrorBoundry

Public Class Methods

included(base) click to toggle source
# 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

Public Instance Methods

display_error(e, component_stack) click to toggle source
# 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() click to toggle source
# 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