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Class: PrettyPrint::Group

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: lib/prettyprint.rb

Overview

The Group class is used for making indentation easier.

While this class does neither the breaking into newlines nor indentation, it is used in a stack (as well as a queue) within ::PrettyPrint, to group objects.

For information on using groups, see #group

This class is intended for internal use of the ::PrettyPrint buffers.

Class Method Summary

Instance Attribute Summary

Constructor Details

.new(depth) ⇒ Group

Create a Group object

Arguments:

  • #depth - this group’s relation to previous groups

[ GitHub ] 

  


# File 'lib/prettyprint.rb', line 401



def initialize(depth)
  @depth = depth
  @breakables = []
  @break = false
end


  







Instance Attribute Details



  

    #break   (readonly)
  



  

    

Makes a break for this Group, and returns true


  



  [ GitHub ]


  

  


# File 'lib/prettyprint.rb', line 414



def break
  @break = true
end


  








  

    #break?  ⇒ Boolean  (readonly)
  



  

    

Boolean of whether this Group has made a break


  





  


  [ GitHub ]


  

  


# File 'lib/prettyprint.rb', line 419



def break?
  @break
end


  








  

    #breakables   (readonly)
  



  

    

Array to hold the Breakable objects for this Group


  



  [ GitHub ]


  

  


# File 'lib/prettyprint.rb', line 411



attr_reader :breakables


  








  

    #depth   (readonly)
  



  

    

This group’s relation to previous groups


  



  [ GitHub ]


  

  


# File 'lib/prettyprint.rb', line 408



attr_reader :depth


  








  

    #first?  ⇒ Boolean  (readonly)
  



  

    

Boolean of whether this Group has been queried for being first



This is used as a predicate, and ought to be called first.


  





  


  [ GitHub ]


  

  


# File 'lib/prettyprint.rb', line 426



def first?
  if defined? @first
    false
  else
    @first = false
    true
  end
end