class Treedent::NodeDrawing
Constants
- BAR
- CORNER
- SPACE
- TEE
Public Instance Methods
drawings()
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# File lib/treedent/node_drawing.rb, line 12 def drawings return [] if node.orphan? [outer_indentation, inner_indentation].flatten end
to_s()
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# File lib/treedent/node_drawing.rb, line 8 def to_s [drawings, node.value.content].compact.join end
Private Instance Methods
inner_indentation()
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# File lib/treedent/node_drawing.rb, line 19 def inner_indentation if node.final_sibling? CORNER else TEE end end
outer_indentation()
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# File lib/treedent/node_drawing.rb, line 27 def outer_indentation node.ancestors.reverse_each.map do |parent| next if parent.root? || parent.orphan? if parent.final_sibling? SPACE else BAR end end end