Class: Yajl::Bzip2::StreamReader

Inherits:
Bzip2::Reader
  • Object
show all
Defined in:
lib/yajl/bzip2/stream_reader.rb

Overview

This is a wrapper around Bzip::Reader to allow it's #read method to adhere to the IO spec, allowing for two parameters (length, and buffer)

Class Method Summary (collapse)

Instance Method Summary (collapse)

Class Method Details

+ (Object) parse(input, options = {}, buffer_size = nil, &block)

Helper method for one-off parsing from a bzip2-compressed stream

See Yajl::Parser#parse for parameter documentation



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# File 'lib/yajl/bzip2/stream_reader.rb', line 23

def self.parse(input, options={}, buffer_size=nil, &block)
  if input.is_a?(String)
    input = StringIO.new(input)
  end

  Yajl::Parser.new(options).parse(new(input), buffer_size, &block)
end

Instance Method Details

- (Object) read(len = nil, buffer = nil)

A helper method to allow use similar to IO#read



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# File 'lib/yajl/bzip2/stream_reader.rb', line 8

def read(len=nil, buffer=nil)
  if val = super(len)
    unless buffer.nil?
      buffer.replace(val)
      return buffer
    end
    super(len)
  else
    nil
  end
end