Class: Grouper

Inherits:
Object
  • Object
show all
Defined in:
lib/notroff/grouper.rb

Instance Method Summary collapse

Constructor Details

#initialize(type) ⇒ Grouper

Returns a new instance of Grouper.



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# File 'lib/notroff/grouper.rb', line 2

def initialize(type)
  @type = type
end

Instance Method Details

#new_group_paragraph(kid_type, kids) ⇒ Object 



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# File 'lib/notroff/grouper.rb', line 24

def new_group_paragraph(kid_type, kids)
  group_paragraph = Text.new('.group')
  group_paragraph[:kids] = kids
  group_paragraph[:type] = :group
  group_paragraph[:kid_type] = kid_type
  group_paragraph
end

#process(paragraphs) ⇒ Object 



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# File 'lib/notroff/grouper.rb', line 7

def process( paragraphs )
  processed = []
  kids = nil
  paragraphs.each do |para|
    if para[:type] == @type
      kids ||= []
      kids << para
    else
      processed << new_group_paragraph(@type, kids) if kids
      kids = nil
      processed << para
    end
  end
  processed << new_group_paragraph(@type, kids) if kids
  processed
end