1#@!#!123s

: / opt / td-agent / embedded / lib / ruby / gems / 2.1.0 / gems / yajl-ruby-1.3.0 / lib / yajl / gzip /

Filename : stream_reader.rb

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module Yajl
  module Gzip
    # This is a wrapper around Zlib::GzipReader to allow it's #read method to adhere
    # to the IO spec, allowing for two parameters (length, and buffer)
    class StreamReader < ::Zlib::GzipReader
      # A helper method to allow use similar to IO#read
      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

      # Helper method for one-off parsing from a gzip-compressed stream
      #
      # See Yajl::Parser#parse for parameter documentation
      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
    end
  end
end