Class: CutePrint::Labeler Private

Inherits:
Object show all
Defined in:
lib/cute_print/labeler.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(format, width, label, value) ⇒ Labeler

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Labeler.



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# File 'lib/cute_print/labeler.rb', line 12

def initialize(format, width, label, value)
  @format = format
  @width = width
  @label = label
  @value = value
end

Class Method Details

.label(format, width, label, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/cute_print/labeler.rb', line 8

def self.label(format, width, label, value)
  new(format, width, label, value).labeled
end

Instance Method Details

#labeled ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/cute_print/labeler.rb', line 19

def labeled
  # Optimization: Avoid the computation of "outlined", and the
  # elaborate comparison, in many cases.
  return outlined if outlined_fits_on_one_line?
  inlined_fits = lines_fit_horizontally?(inlined)
  outlined_fits = lines_fit_horizontally?(outlined)
  if inlined_fits && outlined_fits
    [inlined, outlined].min_by do |lines|
      [
        lines.size,
        lines.equal?(outlined) ? 0 : 1,
      ]
    end
  elsif inlined_fits && !outlined_fits
    inlined
  elsif !inlined_fits && outlined_fits
    outlined
  else # neither fits
    [inlined, outlined].min_by do |lines|
      [
        lines.map(&:size).min,
        lines.size,
      ]
    end
  end
end