📁 File Manager Pro
v10.0.3 | PHP: 8.1.34
Server: Apache
2026-06-21 20:39:20
📂
/ (Root)
/
opt
/
alt
/
python37
/
lib64
/
python3.7
/
site-packages
/
pyrsistent
/
__pycache__
📍 /opt/alt/python37/lib64/python3.7/site-packages/pyrsistent/__pycache__
🔄 Refresh
✏️
Editing: _precord.cpython-37.pyc
Read Only
B ���[� � @ s� d dl Z d dlmZmZmZmZ d dlmZmZm Z m Z m Z d dl m Z mZ G dd� de�Ze �e�G dd� de e��ZG d d � d e j�ZdS ) � N)� CheckedType�_restore_pickle�InvariantException�store_invariants)� set_fields� check_type�PFIELD_NO_INITIAL� serialize�check_global_invariants)�PMap�pmapc s e Zd Z� fdd�Z� ZS )� _PRecordMetac sv t ||dd� t||dd� tdd� |d �� D ��|d< tdd� |d �� D ��|d < d |d < tt| ��| |||�S ) N�_precord_fields)�name�_precord_invariantsZ __invariant__c s s | ]\}}|j r|V qd S )N)� mandatory)�.0r �field� r �F/opt/alt/python37/lib64/python3.7/site-packages/pyrsistent/_precord.py� <genexpr> s z'_PRecordMeta.__new__.<locals>.<genexpr>�_precord_mandatory_fieldsc s s& | ] \}}|j tk r||j fV qd S )N)�initialr )r �kr r r r r s �_precord_initial_valuesr � __slots__)r r �set�items�dict�superr �__new__)Zmcsr �bases�dct)� __class__r r r s z_PRecordMeta.__new__)�__name__� __module__� __qualname__r � __classcell__r r )r# r r s r c s\ e Zd ZdZ� fdd�Z� fdd�Zdd� Zdd � Zedd d ��Z dd� Z ddd�Z � Z S )�PRecordau A PRecord is a PMap with a fixed set of specified fields. Records are declared as python classes inheriting from PRecord. Because it is a PMap it has full support for all Mapping methods such as iteration and element access using subscript notation. More documentation and examples of PRecord usage is available at https://github.com/tobgu/pyrsistent c s� d|kr,d|kr,t t| ��| |d |d �S |�dd �}|}| jrdtdd� | j�� D ��}|�|� t| t � |d�}x |�� D ]\}}|||< q~W |� � S )N� _precord_size�_precord_buckets�_factory_fieldsc s s( | ] \}}|t |�r|� n|fV qd S )N)�callable)r r �vr r r r - s z"PRecord.__new__.<locals>.<genexpr>)r+ ) r r( r �popr r r �update�_PRecordEvolverr � persistent)�cls�kwargsZfactory_fieldsZinitial_values�er r- )r# r r r " s zPRecord.__new__c s( |r t t| ��|d |d �S | �|�S )a Set a field in the record. This set function differs slightly from that in the PMap class. First of all it accepts key-value pairs. Second it accepts multiple key-value pairs to perform one, atomic, update of multiple fields. r � )r r( r r/ )�self�argsr3 )r# r r r 7 s z PRecord.setc C s t | j| �S )z4 Returns an evolver of this object. )r0 r# )r6 r r r �evolverE s zPRecord.evolverc C s$ d� | jjd�dd� | �� D ���S )Nz{0}({1})z, c s s" | ]\}}d � |t|��V qdS )z{0}={1}N)�format�repr)r r r- r r r r M s z#PRecord.__repr__.<locals>.<genexpr>)r9 r# r$ �joinr )r6 r r r �__repr__K s zPRecord.__repr__NFc s8 t � | �r� S |r&� fdd�| jD �� | f d|i� ��S )a< Factory method. Will create a new PRecord of the current type and assign the values specified in kwargs. :param ignore_extra: A boolean which when set to True will ignore any keys which appear in kwargs that are not in the set of fields on the PRecord. c s i | ]}|� kr� | |�qS r r )r r )r3 r r � <dictcomp>\ s z"PRecord.create.<locals>.<dictcomp>r+ )� isinstancer )r2 r3 r+ Z ignore_extrar )r3 r �createO s zPRecord.createc C s t | jt| �ffS )N)r r# r )r6 r r r � __reduce__` s zPRecord.__reduce__c s t � �fdd���� D ��S )z� Serialize the current PRecord using custom serializer functions for fields where such have been supplied. c 3 s* | ]"\}}|t �j| j� |�fV qd S )N)r r Z serializer)r r r- )r9 r6 r r r i s z$PRecord.serialize.<locals>.<genexpr>)r r )r6 r9 r )r9 r6 r r d s zPRecord.serialize)NF)N) r$ r% r& �__doc__r r r8 r< � classmethodr? r@ r r' r r )r# r r( s r( c sB e Zd ZdZd � fdd� Zdd� Z� fdd�Z� fd d �Z� ZS ) r0 )�_destination_cls�_invariant_error_codes�_missing_fieldsr+ Nc s, t t| ��|� || _g | _g | _|| _d S )N)r r0 �__init__rC rD rE r+ )r6 r2 Z original_pmapr+ )r# r r rF o s z_PRecordEvolver.__init__c C s | � ||� d S )N)r )r6 �key�original_valuer r r � __setitem__v s z_PRecordEvolver.__setitem__c s� | j j�|�}|r�| jd ks&|| jkrzy|�|�}W q~ tk rv } z$| j|j7 _| j|j 7 _| S d }~X Y q~X n|}t | j |||� |� |�\}}|s�| j� |� t t| ��||�S td�|| j j���d S )Nz/'{0}' is not among the specified fields for {1})rC r �getr+ �factoryr rD Zinvariant_errorsrE Zmissing_fieldsr Z invariant�appendr r0 r �AttributeErrorr9 r$ )r6 rG rH r �valuer4 Zis_okZ error_code)r# r r r y s z_PRecordEvolver.setc s� | j � | �� }tt| ��� }|s*t|� �s<� |j|jd�}n|}� jrt| j t � fdd�� jt |� � � D ��7 _ | j s�| j r�tt | j �t | j �d��t|� j� |S )N)r* r) c 3 s | ]}d � � j|�V qdS )z{0}.{1}N)r9 r$ )r �f)r2 r r r � s z-_PRecordEvolver.persistent.<locals>.<genexpr>zField invariant failed)rC �is_dirtyr r0 r1 r> Z_buckets�_sizer rE �tupler �keysrD r r r )r6 rP Zpm�result)r# )r2 r r1 � s z_PRecordEvolver.persistent)N) r$ r% r& r rF rI r r1 r' r r )r# r r0 l s r0 )�sixZpyrsistent._checked_typesr r r r Zpyrsistent._field_commonr r r r r Zpyrsistent._pmapr r �typer Z add_metaclassr( Z_Evolverr0 r r r r �<module> s R
💾 Save Changes
❌ Cancel