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Class: PrettyPrint::Breakable

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

Overview

The Breakable class is used for breaking up object information

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

Class Method Summary

Instance Attribute Summary

  • #indent readonly

    The number of spaces to indent.

  • #obj readonly

    Holds the separator String.

  • #width readonly

    The width of #obj / sep

Instance Method Summary

Constructor Details

.new(sep, width, q) ⇒ Breakable

Create a new Breakable object.

Arguments:

  • sep String of the separator

  • #width Fixnum width of the sep

  • q parent ::PrettyPrint object, to base from

[ GitHub ] 

  


# File 'lib/prettyprint.rb', line 345



def initialize(sep, width, q)
  @obj = sep
  @width = width
  @pp = q
  @indent = q.indent
  @group = q.current_group
  @group.breakables.push self
end


  







Instance Attribute Details



  

    #indent   (readonly)
  



  

    

The number of spaces to indent.



This is inferred from q within ::PrettyPrint, passed in .new


  



  [ GitHub ]


  

  


# File 'lib/prettyprint.rb', line 365



attr_reader :indent


  








  

    #obj   (readonly)
  



  

    

Holds the separator String



The sep argument from .new


  



  [ GitHub ]


  

  


# File 'lib/prettyprint.rb', line 357



attr_reader :obj


  








  

    #width   (readonly)
  



  

    

The width of #obj / sep


  



  [ GitHub ]


  

  


# File 'lib/prettyprint.rb', line 360



attr_reader :width


  







Instance Method Details



  

    #output(out, output_width)  
  



  

    

Render the String text of the objects that have been added to this Breakable object.



Output the text to out, and increment the width to output_width


  



  [ GitHub ]


  

  


# File 'lib/prettyprint.rb', line 371



def output(out, output_width)
  @group.breakables.shift
  if @group.break?
    out << @pp.newline
    out << @pp.genspace.call(@indent)
    @indent
  else
    @pp.group_queue.delete @group if @group.breakables.empty?
    out << @obj
    output_width + @width
  end
end