o i@sddlmZGdddZdS))unpackc@seZdZdZddZddZddZdd ZeZd d Z d d Z ddZ d$ddZ ddZ ddZddZddZddZeZeZddZdd Zd!d"Zd#S)% BinaryDecoderzDecoder for the avro binary format. NOTE: All attributes and methods on this class should be considered private. Parameters ---------- fo: file-like Input stream cCs ||_dSN)fo)selfrr`/var/www/html/karishye-ai-python/venv/lib/python3.10/site-packages/fastavro/io/binary_decoder.py__init__s zBinaryDecoder.__init__cCsdS)znull is written as zero bytes.Nrrrrr read_nullszBinaryDecoder.read_nullcCstd|jdddkS)zcA boolean is written as a single byte whose value is either 0 (false) or 1 (true). Brrrreadr rrr read_booleanszBinaryDecoder.read_booleancCsz|jd}|s tt|}|d@}d}|d@dkr4t|jd}||d@|>O}|d7}|d@dks|d?|d@ AS)zNint and long values are written using variable-length, zig-zag coding.r r)rrEOFErrorord)rcbnshiftrrr read_long!s   zBinaryDecoder.read_longcCtd|jddS)zA float is written as 4 bytes. The float is converted into a 32-bit integer using a method equivalent to Java's floatToIntBits and then encoded in little-endian format. zrrrrrs*    rN)structrrrrrrs