a [f@sdZddlmZddlZddlZejddkZerDeefZ ddZ neZ e Z e ZddZ ejdkrpeZd d Znd d Zeed rdd lmZzddlmZWneyddlmZYn0dZGdddeZndZddlmZddZddlmZm Z m!Z!m"Z"m#Z#ddl$m%Z%m&Z&dZ'dZ(dZ)dZ*dZ+dZ,dZ-dZ.dZ/dZ0dZ1e2e3fddZ4d d!Z5d"d#Z6ejd$krzd+d%d&Z7nej8Z7Gd'd(d(eZ9Gd)d*d*eZ:dS),z.Fallback pure Python implementation of msgpack)datetimeNcCs|SN)Z iteritemsdr@/usr/lib/python3.9/site-packages/pip/_vendor/msgpack/fallback.pydict_iteritems sr cCs|Sr)itemsrrrrr s)cCs.t|jdko,t|jdto,|jddS)Nrz maximum recursion depth exceeded)lenargs isinstancestr startswitherrr_is_recursionerrors rcCsdS)NTrrrrrr'sZpypy_version_info) newlist_hint) BytesBuilder) StringBuilderTc@s&eZdZd ddZddZddZdS) StringIOcCs,|r tt||_|j|nt|_dSr)rrbuilderappendselfsrrr__init__7szStringIO.__init__cCs6t|tr|}nt|tr&t|}|j|dSr)r memoryviewtobytes bytearraybytesrrrrrrwrite>s    zStringIO.writecCs |jSr)rZbuildrrrrgetvalueEszStringIO.getvalueN)r)__name__ __module__ __qualname__r r%r'rrrrr6s rF)BytesIOcCsgSrr)sizerrrMrr-r ) BufferFull OutOfData ExtraData FormatError StackError)ExtType Timestampr r icCs(|||ur|||vS|||uSdSrr)objttypetuplerrr_check_type_strictds  r:cCst|}|jdkrtd|S)Nr z$cannot unpack from multi-byte object)r!itemsize ValueError)r6viewrrr_get_data_from_bufferks r>c Kstddt|i|}||z |}WnJtyFtdYn2tyv}zt|r`tWYd}~n d}~00| rt || |S)aw Unpack an object from `packed`. 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(default: `min(16*1024, max_buffer_size)`) :param bool use_list: If true, unpack msgpack array to Python list. Otherwise, unpack to Python tuple. (default: True) :param bool raw: If true, unpack msgpack raw to Python bytes. Otherwise, unpack to Python str by decoding with UTF-8 encoding (default). :param int timestamp: Control how timestamp type is unpacked: 0 - Timestamp 1 - float (Seconds from the EPOCH) 2 - int (Nanoseconds from the EPOCH) 3 - datetime.datetime (UTC). Python 2 is not supported. :param bool strict_map_key: If true (default), only str or bytes are accepted for map (dict) keys. :param callable object_hook: When specified, it should be callable. Unpacker calls it with a dict argument after unpacking msgpack map. (See also simplejson) :param callable object_pairs_hook: When specified, it should be callable. Unpacker calls it with a list of key-value pairs after unpacking msgpack map. (See also simplejson) :param str unicode_errors: The error handler for decoding unicode. (default: 'strict') This option should be used only when you have msgpack data which contains invalid UTF-8 string. :param int max_buffer_size: Limits size of data waiting unpacked. 0 means 2**32-1. The default value is 100*1024*1024 (100MiB). Raises `BufferFull` exception when it is insufficient. You should set this parameter when unpacking data from untrusted source. :param int max_str_len: Deprecated, use *max_buffer_size* instead. Limits max length of str. (default: max_buffer_size) :param int max_bin_len: Deprecated, use *max_buffer_size* instead. Limits max length of bin. (default: max_buffer_size) :param int max_array_len: Limits max length of array. (default: max_buffer_size) :param int max_map_len: Limits max length of map. (default: max_buffer_size//2) :param int max_ext_len: Deprecated, use *max_buffer_size* instead. Limits max size of ext type. 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NrTFi@cCs| dur d} |durd|_nt|js.td||_d|_t|_d|_d|_| sVd} | dkrb| } |dkrn| }|dkrz| }|dkr| d}|dkr| }| |_ ||j krt d |pt |j d |_ t ||_t ||_| |_||_d|krd ksnt d ||_| |_||_||_| |_| |_||_||_||_||_d|_| dur\t| s\td |durxt|sxtd|durt|std|dur|durtdt| stddS)NstrictTz!`file_like.read` must be callableFrirQrz.read_size must be smaller than max_buffer_sizei@r ztimestamp must be 0..3z`list_hook` is not callablez`object_hook` is not callablez#`object_pairs_hook` is not callablez8object_pairs_hook and object_hook are mutually exclusivez`ext_hook` is not callable)_feedingcallableread TypeError file_liker#_buffer_buff_i_buf_checkpoint_max_buffer_sizer<min _read_sizebool_raw_strict_map_key_unicode_errors _use_list _timestamp _list_hook _object_hook_object_pairs_hook _ext_hook _max_str_len _max_bin_len_max_array_len _max_map_len _max_ext_len_stream_offset)rrWZ read_sizeZuse_listrawZ timestampZstrict_map_keyZ object_hookZobject_pairs_hookZ list_hookunicode_errorsr?Zext_hookZ max_str_lenZ max_bin_lenZ max_array_lenZ max_map_lenZ max_ext_lenrrrr sp      zUnpacker.__init__cCsr|js Jt|}t|j|jt||jkr4t|jdkrb|jd|j=|j|j8_d|_|j|dSNr) rSr>rrXrYr[r.rZextend)rZ next_bytesr=rrrrAUs  z Unpacker.feedcCs"|j|j|j7_|j|_dS)z+ Gets rid of the used parts of the buffer. 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