Class: TypeRefiner

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

Direct Known Subclasses

BodyTypeRefiner, CodeTypeRefiner

Instance Method Summary collapse

Instance Method Details

#next_paragraph_type(paragraphs, i) ⇒ Object 



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

def next_paragraph_type(paragraphs, i)
  return nil if (i + 1) >= paragraphs.size
  paragraphs[i+1][:type]
end

#previous_paragraph_type(paragraphs, i) ⇒ Object 



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# File 'lib/notroff/type_refiner.rb', line 19

def previous_paragraph_type(paragraphs, i)
  return nil if i <= 0
  paragraphs[i-1][:type]
end

#process(paragraphs) ⇒ Object 



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

def process( paragraphs )
  processed_paragraphs = []

  previous_type = nil

  paragraphs.each_with_index do |paragraph, i|
    type = paragraph[:type]
    previous_type = previous_paragraph_type(paragraphs, i)
    next_type = next_paragraph_type(paragraphs, i)
    new_type = type_for( previous_type, type, next_type )
    new_paragraph = paragraph.clone
    new_paragraph[:type] = new_type
    processed_paragraphs << new_paragraph
  end
  processed_paragraphs
end