Module: IndifferentReader

Extended by:
IndifferentReader
Included in:
IndifferentReader
Defined in:
lib/indifferent_reader.rb

Defined Under Namespace

Modules: IOString Classes: DataError

Instance Method Summary collapse

Instance Method Details

#read_from(io_or_string, size) ⇒ Object 



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# File 'lib/indifferent_reader.rb', line 19

def read_from io_or_string, size
  if io_or_string.kind_of? String
    io_or_string.extend IOString
  end
  
  if io_or_string.respond_to? :read
    result = io_or_string.read(size)
    
  elsif io_or_string.nil?
    raise DataError.new("Perhaps DATA has ended? check your FHP.", io_or_string)
  else
    raise "Unknown source: #{io_or_string.inspect}"
  end
  return result
end