Sha256: a04cb836cce1b9830fe01663f4c19720f28b3db49e07c68e6e69274446d411ca
Contents?: true
Size: 1.01 KB
Versions: 17
Compression:
Stored size: 1.01 KB
Contents
# frozen_string_literal: true
module Paquito
class ConditionalCompressor
UNCOMPRESSED = 0
COMPRESSED = 1
def initialize(compressor, compress_threshold)
@compressor = Paquito.cast(compressor)
@compress_threshold = compress_threshold
end
def dump(uncompressed)
uncompressed_size = uncompressed.bytesize
version = UNCOMPRESSED
value = uncompressed
if @compress_threshold && uncompressed_size > @compress_threshold
compressed = @compressor.dump(uncompressed)
if compressed.bytesize < uncompressed_size
version = COMPRESSED
value = compressed
end
end
version.chr(Encoding::BINARY) << value
end
def load(payload)
payload_version = payload.getbyte(0)
data = payload.byteslice(1..-1)
case payload_version
when UNCOMPRESSED
data
when COMPRESSED
@compressor.load(data)
else
raise UnpackError, "invalid ConditionalCompressor version"
end
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems