Sha256: e13e200f95d8258cbe1ce9a73af59396a44ddd0f6d81ce641d93e7d0f530191c
Contents?: true
Size: 1.04 KB
Versions: 13
Compression:
Stored size: 1.04 KB
Contents
=begin
Copyright 2011 Inside Systems, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
=end
require 'zlib'
module CassandraCQL
class Utility
def self.compress(source, level=2)
Zlib::Deflate.deflate(source, level)
end
def self.decompress(source)
Zlib::Inflate.inflate(source)
end
def self.binary_data?(string)
if RUBY_VERSION >= "1.9"
string.encoding.name == "ASCII-8BIT"
else
string.count("\x00-\x7F", "^ -~\t\r\n").fdiv(string.size) > 0.3 || string.index("\x00") unless string.empty?
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems