JezK
Edit File: stream_reader.rb
module Yajl module Deflate # This is a wrapper around Zlib::Inflate, creating a #read method that adheres # to the IO spec, allowing for two parameters (length, and buffer) class StreamReader < ::Zlib::Inflate # Wrapper to the initialize method so we can set the initial IO to parse from. def initialize(io, options) @io = io super(options) end # A helper method to allow use similar to IO#read def read(len=nil, buffer=nil) if val = @io.read(len) unless buffer.nil? buffer.replace(inflate(val)) return buffer end inflate(@io.read(len)) else nil end end # Helper method for one-off parsing from a deflate-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 if options.is_a?(Hash) deflate_options = options.delete(:deflate_options) Yajl::Parser.new(options).parse(new(input, deflate_options), buffer_size, &block) elsif options.is_a?(Fixnum) Yajl::Parser.new.parse(new(input, options), buffer_size, &block) end end end end end