Class: Nxxd::WriteChunksString

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

Instance Method Summary collapse

Constructor Details

#initialize(str) ⇒ WriteChunksString

Returns a new instance of WriteChunksString.



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# File 'lib/nxxd.rb', line 179

def initialize str
  @str = str
end

Instance Method Details

#seek(pos) ⇒ Object 



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# File 'lib/nxxd.rb', line 186

def seek pos
  s = pos - @str.length
  if s >= 0 then
    s.times { @str << "\0".b }
  else
    @pos = pos
  end
end

#set_encoding(enc) ⇒ Object 



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# File 'lib/nxxd.rb', line 182

def set_encoding enc
  @str.force_encoding enc
end

#tell ⇒ Object 



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# File 'lib/nxxd.rb', line 185

def tell ; @pos || @str.length ; end

#write(b) ⇒ Object 



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# File 'lib/nxxd.rb', line 194

def write b
  if @pos then
    l = b.length
    @str[ @pos, l] = b
    @pos += l
    @pos = nil if @pos >= @str.length
  else
    @str << b
  end
end