o "4gV@sdZddlmZddlmZmZddlmZmZddl m Z mZddl m Z ddl mZdd lmZer:dd lmZejZed ZGd d d ejeZGdddejeZGdddeZGdddeZdS)z) Entry point into the adaptation system. ) annotations)ABCabstractmethod)Any TYPE_CHECKING)pqabc)PyFormat) Transformer) AdaptersMap)BaseConnection\c@steZdZUdZdZded< ejjZ ded< d d!d d Z d"ddZ e d#ddZ d$ddZd%ddZd&ddZdS)'DumperzP Convert Python object of the type `!cls` to PostgreSQL representation. rintoid pq.FormatformatNclstypecontextabc.AdaptContext | NonecC$||_||r |j|_dSd|_dSN)r connectionselfrrrV/var/www/html/authentication-server/venv/lib/python3.10/site-packages/psycopg/adapt.py__init__&zDumper.__init__returnstrc Cs2dt|jdt|jd|jdt|dd S)N<.z (oid=z) at 0xx>)r __module__ __qualname__rid)rrrr__repr__+s zDumper.__repr__objr Buffer | NonecCsdSrr)rr+rrrdump1sz Dumper.dumpBuffercCs||}|dur dS|jrt|jj}||St}||}t|vr-d|dSd|d}|ddkr@|dd}|S)z By default return the `dump()` value quoted and sanitised, so that the result can be used to build a SQL string. This works well for most types and you won't likely have to implement this method in a subclass. NsNULL's E'\s\\) r-rrEscapingpgconnescape_literal escape_stringORD_BSreplace)rr+valueescoutrvrrrquote4s      z Dumper.quoter abc.DumperKeycCs|jS)a Implementation of the `~psycopg.abc.Dumper.get_key()` member of the `~psycopg.abc.Dumper` protocol. Look at its definition for details. This implementation returns the `!cls` passed in the constructor. Subclasses needing to specialise the PostgreSQL type according to the *value* of the object dumped (not only according to to its type) should override this class. )rrr+rrrrget_keyas zDumper.get_keycCs|S)a/ Implementation of the `~psycopg.abc.Dumper.upgrade()` member of the `~psycopg.abc.Dumper` protocol. Look at its definition for details. This implementation just returns `!self`. If a subclass implements `get_key()` it should probably override `!upgrade()` too. rr=rrrupgradenszDumper.upgraderrrrr)r!r")r+rr!r,)r+rr!r.)r+rrr r!r<)r+rrr r!r)__name__r'r(__doc__r__annotations__rFormatTEXTrrr*rr-r;r>r?rrrrrs       - rc@s>eZdZUdZejjZded< ddd d Z e dddZ dS)LoaderzK Convert PostgreSQL values with type OID `!oid` to Python objects. rrNrrrrcCrr)rrrrrrrrrr zLoader.__init__datar.r!rcCsdS)z.Convert a PostgreSQL value to a Python object.Nr)rrHrrrloadsz Loader.loadrrrrr)rHr.r!r) rAr'r(rBrrDrErrCrrrIrrrrrFys  rFc$eZdZdZd d fdd ZZS) RecursiveDumperz:Dumper with a transformer to help dumping recursive types.Nrrrrct||t||_dSrsuperrr from_context_txr __class__rrrzRecursiveDumper.__init__rr@rAr'r(rBr __classcell__rrrRrrLrLcrK) RecursiveLoaderz:Loader with a transformer to help loading recursive types.NrrrrcrMrrNrGrRrrrrTzRecursiveLoader.__init__rrJrUrrrRrrXrWrXN)rB __future__rr rrtypingrrr_enumsr _transformerr _adapters_mapr _connection_baser r.ordr5rrFrLrXrrrrs      ^