Module: Acme::Bleach

Defined in:
lib/acme/bleach.rb,
lib/acme/bleach/version.rb

Constant Summary collapse

Header = 
( " \t" * 8 ) + "\n"
WhiteChars = 
" \t"
VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.bleached?(c) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/acme/bleach.rb', line 9

def bleached? c
  !! c.match(/\A#{Header}/)
end

.brighten(c) ⇒ Object 



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# File 'lib/acme/bleach.rb', line 17

def brighten c
  c.sub!(/\A#{Header}/, '') ? [ c.tr(WhiteChars, "01") ].pack('b*') : c
end

.whiten(c) ⇒ Object 



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# File 'lib/acme/bleach.rb', line 13

def whiten c
  Header + c.unpack( 'b*').join('').tr("01", WhiteChars)
end