Class: Seahorse::StringIO

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

Instance Method Summary collapse

Constructor Details

#initialize(data = '') ⇒ StringIO

Returns a new instance of StringIO.



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# File 'lib/seahorse/stringio.rb', line 3

def initialize(data = '')
  @data = data
  @offset = 0
end

Instance Method Details

#eof ⇒ Object Also known as: eof? 



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# File 'lib/seahorse/stringio.rb', line 36

def eof
  @offset == @data.bytesize
end

#read(bytes = nil, output_buffer = nil) ⇒ Object 



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# File 'lib/seahorse/stringio.rb', line 14

def read(bytes = nil, output_buffer = nil)
  if bytes
    data = partial_read(bytes)
  else
    data = full_read
  end
  output_buffer ? output_buffer.replace(data || '') : data
end

#rewind ⇒ Object 



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# File 'lib/seahorse/stringio.rb', line 23

def rewind
  @offset = 0
end

#size ⇒ Object 



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# File 'lib/seahorse/stringio.rb', line 32

def size
  @data.bytesize
end

#truncate(bytes) ⇒ Object 



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# File 'lib/seahorse/stringio.rb', line 27

def truncate(bytes)
  @data = @data[0,bytes]
  bytes
end

#write(data) ⇒ Object 



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# File 'lib/seahorse/stringio.rb', line 8

def write(data)
  @data << data
  @offset += data.bytesize
  data.bytesize
end