Class: VanishingVision::Core

Inherits:
Object
  • Object
show all
Defined in:
lib/vanishing_vision/core.rb

Instance Method Summary collapse

Constructor Details

#initialize(source) ⇒ Core 



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# File 'lib/vanishing_vision/core.rb', line 3

def initialize(source)
  @source = source
end

Instance Method Details

#vanish ⇒ Object 



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# File 'lib/vanishing_vision/core.rb', line 7

def vanish
  begin
    lines = @source.dup.split("\n")
  rescue
    return # For example, it occurs in UTF-32[BUG]
  end

  lines.map!(&:rstrip)

  lines = remove_leading_blank_lines(lines)
  lines = remove_leading_blank_lines(lines.reverse).reverse

  lines.join("\n") << "\n"
end