׎j ddlmZddlmZddlmZddlmZddlmZddgZedZed Z Gd deeZ Gd dZ d S) ) annotations)Any)cast)Generic)TypeVarStashStashKeyTDceZdZdZdZdS)r z``StashKey`` is an object used as a key to a :class:`Stash`. A ``StashKey`` is associated with the type ``T`` of the value of the key. A ``StashKey`` is unique and cannot conflict with another key. .. versionadded:: 7.0 N)__name__ __module__ __qualname____doc__ __slots__r ;C:\Projects\DSCons\.venv\Lib\site-packages\_pytest\stash.pyr r sIIIrcVeZdZdZdZddZdd Zdd ZddZddZ ddZ ddZ ddZ dS)raJ``Stash`` is a type-safe heterogeneous mutable mapping that allows keys and value types to be defined separately from where it (the ``Stash``) is created. Usually you will be given an object which has a ``Stash``, for example :class:`~pytest.Config` or a :class:`~_pytest.nodes.Node`: .. code-block:: python stash: Stash = some_object.stash If a module or plugin wants to store data in this ``Stash``, it creates :class:`StashKey`\s for its keys (at the module level): .. code-block:: python # At the top-level of the module some_str_key = StashKey[str]() some_bool_key = StashKey[bool]() To store information: .. code-block:: python # Value type must match the key. stash[some_str_key] = "value" stash[some_bool_key] = True To retrieve the information: .. code-block:: python # The static type of some_str is str. some_str = stash[some_str_key] # The static type of some_bool is bool. some_bool = stash[some_bool_key] .. versionadded:: 7.0 _storagereturnNoneci|_dS)Nrselfs r__init__zStash.__init__Hs 57 rkey StashKey[T]valuer c||j|<dS)zSet a value for key.Nr)rrr s r __setitem__zStash.__setitem__Ks" crcBtt|j|S)zZGet the value for key. Raises ``KeyError`` if the key wasn't set before. )rr rrrs r __getitem__zStash.__getitem__Os At}S)***rdefaultr T | Dc8 ||S#t$r|cYSwxYw)zNGet the value for key, or return default if the key wasn't set before.KeyErrorrrr&s rgetz Stash.getVs5 9    NNN s  cB ||S#t$r |||<|cYSwxYw)zmReturn the value of key if already set, otherwise set the value of key to default and return default.r)r+s r setdefaultzStash.setdefault^s> 9    DINNN s  c|j|=dS)z]Delete the value for key. Raises ``KeyError`` if the key wasn't set before. Nrr$s r __delitem__zStash.__delitem__gs M#   rboolc||jvS)zReturn whether key was set.rr$s r __contains__zStash.__contains__nsdm##rintc*t|jS)z)Return how many items exist in the stash.)lenrrs r__len__z Stash.__len__rs4=!!!rN)rr)rrr r rr)rrrr )rrr&r rr')rrr&r rr )rrrr)rrrr1)rr4) rrrrrrr"r%r,r.r0r3r7r rrrrs&&PI8888####++++$$$$""""""rN) __future__rtypingrrrr__all__r r r rr rrr;s"""""" J  GCLL GCLL     wqz   W"W"W"W"W"W"W"W"W"W"r