o h}@sddlmZddlZddlmZddlmZddlmZddlmZddlmZej r1d d l m Z Gd d d ee e fZ Gd ddeeedfeede ffZdS)) annotationsN)Any)Dict)Tuple)Union)Literal) CacheConstc@seZdZdZdddZdS) prefix_anon_mapafA map that creates new keys for missing key access. Considers keys of the form " " to produce new symbols "_", where "index" is an incrementing integer corresponding to . Inlines the approach taken by :class:`sqlalchemy.util.PopulateDict` which is otherwise usually used for this type of operation. keystrreturncCsB|dd\}}||d}|d||<|d|}|||<|S)N r _)splitget)selfr identderivedanonymous_countervaluerk/var/www/html/construction_image-detection-poc/venv/lib/python3.10/site-packages/sqlalchemy/sql/_py_util.py __missing__"s   zprefix_anon_map.__missing__N)r r rr )__name__ __module__ __qualname____doc__rrrrrr s r c@s(eZdZdZdZdddZdd d ZdS)cache_anon_mapaUA map that creates new keys for missing key access. Produces an incrementing sequence given a series of unique keys. This is similar to the compiler prefix_anon_map class although simpler. Inlines the approach taken by :class:`sqlalchemy.util.PopulateDict` which is otherwise usually used for this type of operation. robject_rrTuple[str, bool]cCsTt|}||vr||}|dusJ|dfSt|j||<}|jd7_|dfS)NTr F)idr _index)rr idselfs_valid_rrrget_anon;s zcache_anon_map.get_anonr intr cCs$t|j||<}|jd7_|S)Nr )r r#)rr valrrrrHszcache_anon_map.__missing__N)r rrr!)r r(rr )rrrrr#r'rrrrrr+s   rzLiteral[CacheConst.NO_CACHE]T) __future__rtypingrrrr util.typingr TYPE_CHECKING cache_keyr r r r(rrrrrs