X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=lib%2Feet.rb;h=d178e237c35c69b85f5b91eb7ad5ca45aefd322f;hb=4c7878f377ebdbd92914b94aa9bb0c20bfa0505f;hp=fa9f090e851672f5430c6dacb2731824c5f35f78;hpb=fbf70483cddd77fc0c680c4bae75c8b8f5b9f7be;p=ruby-eet.git diff --git a/lib/eet.rb b/lib/eet.rb index fa9f090..d178e23 100644 --- a/lib/eet.rb +++ b/lib/eet.rb @@ -1,5 +1,5 @@ #-- -# $Id: eet.rb 44 2005-05-25 19:51:25Z tilman $ +# $Id: eet.rb 53 2005-06-02 20:01:45Z tilman $ # # Copyright (c) 2005 Tilman Sauerbeck (tilman at code-monkey de) # @@ -25,40 +25,6 @@ require "eet_ext" class Object - # :call-seq: - # object.to_eet -> string - # - # Serializes the receiver to EET format. - def to_eet - props = to_eet_properties - - unless props.is_a?(Hash) && !props.empty? - raise(Eet::PropertyError, "invalid EET properties") - end - - eet_name = to_eet_name - - if eet_name.to_str.length < 1 || eet_name.to_str.include?(0) - raise(Eet::NameError, "invalid EET name") - end - - stream = Eet::Stream.new - - props.each_pair do |tag, arg| - unless arg.is_a?(Array) - raise(Eet::PropertyError, "hash value is not an array") - end - - value, type = arg - next if value.nil? - - stream.push(*value.to_eet_chunks(tag, type)) - end - - chunk = Eet::Chunk.new(eet_name, stream.serialize) - Eet::Stream.new(chunk).serialize - end - def to_eet_chunks(tag, type = nil) # :nodoc: [Eet::Chunk.new(tag, to_eet)] end @@ -154,11 +120,8 @@ class Hash # :nodoc: end module Eet - VERSION = "0.1.2" + VERSION = "0.1.3" - class EetError < StandardError; end - class NameError < EetError; end - class PropertyError < EetError; end class ChunkError < EetError; end class Stream # :nodoc: @@ -167,7 +130,10 @@ module Eet end def Stream.deserialize(data) - data = data.to_str.dup + if data.to_str.empty? + raise(ArgumentError, "buffer is empty") + end + s = Stream.new offset = 0 @@ -183,25 +149,11 @@ module Eet end class Chunk # :nodoc: - attr_reader :tag, :data - - def initialize(tag, data) - if tag.to_str.include?(0) - raise(ArgumentError, - "tag must not contain binary zeroes") - end - - @tag = tag.to_str.dup.freeze - @data = data.to_str.dup.freeze - - # libeet uses a signed 32bit integer to store the - # chunk size, so make sure we don't overflow it - if (@tag.length + 1 + @data.length) >= (1 << 31) - raise(ArgumentError, "tag or data too long") + def Chunk.deserialize(data) + if data.to_str.empty? + raise(ArgumentError, "buffer is empty") end - end - def Chunk.deserialize(data) if data.length < 8 || data[0, 4] != "CHnK" raise(ChunkError, "invalid data") end