Class: Jinx::Resource::DetailPrinter

Inherits:
Object
  • Object
show all
Defined in:
lib/jinx/resource.rb

Overview

A DetailPrinter formats a domain object value for printing using #to_s the first time the object is encountered and a ReferencePrinter on the object subsequently.

Instance Method Summary collapse

Constructor Details

#initialize(base, visited = Set.new, &selector) ⇒ DetailPrinter

Creates a DetailPrinter on the base object.



769
770
771
772
773
 
# File 'lib/jinx/resource.rb', line 769

def initialize(base, visited=Set.new, &selector)
  @base = base
  @visited = visited << base
  @selector = selector || Proc.new { |ref| ref.class.printable_attributes }
end

Instance Method Details

#pretty_print(q) ⇒ Object 



775
776
777
778
779
780
781
782
783
784
785
786
787
 
# File 'lib/jinx/resource.rb', line 775

def pretty_print(q)
  q.text(@base.qp)
  # pretty-print the standard attribute values
  pas = @selector.call(@base)
  content = @base.printable_content(pas) do |ref|
    if @visited.include?(ref) then
      ReferencePrinter.new(ref)
    else
      DetailPrinter.new(ref, @visited) { |ref| @selector.call(ref) }
    end
  end
  q.pp_hash(content)
end