YtjK&dZddlmZddlmZmZddlmZmZddl mZm Z ddl m Z ddl mZdd lmZerdd lmZejZed ZGd d ejeZGddejeZGddeZGddeZdS)z) Entry point into the adaptation system. ) annotations)ABCabstractmethod) TYPE_CHECKINGAny)abcpq)PyFormat) Transformer) AdaptersMap)BaseConnection\ceZdZUdZdZded< ejjZ ded< ddd Z ddZ e ddZ ddZddZd dZdS)!DumperzP Convert Python object of the type `!cls` to PostgreSQL representation. rintoid pq.FormatformatNclstypecontextabc.AdaptContext | Nonec8||_||r|jnd|_dSN)r connection)selfrrs K/var/www/html/CA-Chatbot/venv/lib/python3.11/site-packages/psycopg/adapt.py__init__zDumper.__init__&' 307A',,Treturnstrc dt|jdt|jd|jdt |dd S)N<.z (oid=z) at 0xx>)r __module__ __qualname__rid)rs r__repr__zDumper.__repr__+s` 4T % 4 4T (? 4 4X 4 4&(hh 3 4 4 4 r!objr Buffer | NonecdSr)rr-s rdumpz Dumper.dump1s/2sr!Bufferc||x}dS|jr3tj|jj}||Stj}||}t|vrd|zdzSd|zdz}|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\\) r1rr Escapingpgconnescape_literal escape_stringORD_BSreplace)rr-valueescoutrvs rquotez Dumper.quote4sYYs^^ #E ,7 ? -+do455C%%e,, ,kmm&&   #:$ $SL4'   U # #u , ,E7++B r!r abc.DumperKeyc|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-rs rget_keyzDumper.get_key`s xr!c|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. r0rCs rupgradezDumper.upgradems  r!rrrrr)r"r#)r-rr"r.)r-rr"r2)r-rrr r"rA)r-rrr r"r)__name__r)r*__doc__r__annotations__r FormatTEXTrrr,rr1r@rDrFr0r!rrrsCLLLL2 F&&&&(BBBBB     222^2****X    r!rcZeZdZUdZejjZded< ddd Z e ddZ dS)LoaderzK Convert PostgreSQL values with type OID `!oid` to Python objects. rrNrrrrc8||_||r|jnd|_dSr)rr)rrrs rrzLoader.__init__r r!datar2r"rcdS)z.Convert a PostgreSQL value to a Python object.Nr0)rrPs rloadz Loader.loads  r!rrrrr)rPr2r"r) rHr)r*rIr rKrLrrJrrrRr0r!rrNrNxsx F&&&&(BBBBB    ^   r!rNc&eZdZdZdd fd ZxZS) RecursiveDumperz:Dumper with a transformer to help dumping recursive types.Nrrrrc~t||tj||_dSrsuperrr from_context_tx)rrr __class__s rrzRecursiveDumper.__init__3 g&&&+G44r!rrGrHr)r*rIr __classcell__r[s@rrUrUHDD55555555555r!rUc&eZdZdZdd fd ZxZS) RecursiveLoaderz:Loader with a transformer to help loading recursive types.Nrrrrc~t||tj||_dSrrW)rrrr[s rrzRecursiveLoader.__init__r\r!rrSr]r_s@rrbrbr`r!rbN)rI __future__rr rrtypingrrr _enumsr _transformerr _adapters_mapr _connection_baserr2ordr:rrNrUrbr0r!rrls #"""""########%%%%%%%%)(((((4444445555551000000  TZZZZZSZZZZz     SZ   &55555f55555555f55555r!