Class WadlerExample::Tree
In: lib/prettyprint.rb
Parent: Object

Methods

altshow   new   show  

Public Class methods

[Source]

     # File lib/prettyprint.rb, line 578
578:       def initialize(string, *children)
579:         @string = string
580:         @children = children
581:       end

Public Instance methods

[Source]

     # File lib/prettyprint.rb, line 607
607:       def altshow(q)
608:         q.group {
609:           q.text @string
610:           unless @children.empty?
611:             q.text '['
612:             q.nest(2) {
613:               q.breakable
614:               first = true
615:               @children.each {|t|
616:                 if first
617:                   first = false
618:                 else
619:                   q.text ','
620:                   q.breakable
621:                 end
622:                 t.altshow(q)
623:               }
624:             }
625:             q.breakable
626:             q.text ']'
627:           end
628:         }
629:       end

[Source]

     # File lib/prettyprint.rb, line 583
583:       def show(q)
584:         q.group {
585:           q.text @string
586:           q.nest(@string.length) {
587:             unless @children.empty?
588:               q.text '['
589:               q.nest(1) {
590:                 first = true
591:                 @children.each {|t|
592:                   if first
593:                     first = false
594:                   else
595:                     q.text ','
596:                     q.breakable
597:                   end
598:                   t.show(q)
599:                 }
600:               }
601:               q.text ']'
602:             end
603:           }
604:         }
605:       end

[Validate]