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o �h�: � @ s� d dl Z d dlmZ d dlmZmZmZ e �d�ZG dd� d�Z G dd� d�Z G d d � d e e �Z G d d � d e �Z G d d� de �Z G dd� de �ZG dd� de �ZG dd� de �ZG dd� de �ZG dd� de �ZG dd� de �ZG dd � d e �ZG d d � d e �ZG d d � d e �ZG d!d"� d"e �ZG d#d$� d$e �ZG d%d&� d&e �ZG d'd(� d(e �ZG d)d*� d*e �ZG d+d,� d,e �Z G d-d.� d.e �Z G d/d0� d0e �Z G d1d2� d2e �Z ed3g d4��Z G d5d6� d6�Z!dS )7� N)� namedtuple)�DynamoDBNeedsConditionError� DynamoDBNeedsKeyConditionError�"DynamoDBOperationNotSupportedErrorz[^.\[\]]+(?![^\[]*\])c @ sP e Zd ZdZdZdZdd� Zdd� Zdd� Zd d � Z d d � Z d d� Z dd� Z dS )� ConditionBase� Fc G � || _ d S �N)�_values��self�values� r �O/usr/local/CyberPanel/lib/python3.10/site-packages/boto3/dynamodb/conditions.py�__init__ � zConditionBase.__init__c C � t |t�s td|��t| |�S �N�AND)� isinstancer r �And�r �otherr r r �__and__! � zConditionBase.__and__c C r �N�OR)r r r �Orr r r r �__or__& r zConditionBase.__or__c C � t | �S r )�Not�r r r r � __invert__+ s zConditionBase.__invert__c C s | j | j| jd�S )N)�format�operatorr )�expression_format�expression_operatorr r! r r r �get_expression. s �z ConditionBase.get_expressionc C s" t |t| ��r| j|jkrdS dS )NTF)r �typer r r r r �__eq__5 s zConditionBase.__eq__c C � | � |� S r �r) r r r r �__ne__; � zConditionBase.__ne__N) �__name__� __module__� __qualname__r% r& �has_grouped_valuesr r r r" r' r) r, r r r r r s r c @ st e Zd Zdd� Zdd� Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z dd� Z dd� Z dd� Zdd� ZdS ) � AttributeBasec C r r )�name)r r3 r r r r @ r zAttributeBase.__init__c C � t d| ��r �r �r �valuer r r r C r zAttributeBase.__and__c C r4 r r5 r6 r r r r F r zAttributeBase.__or__c C r4 )N�NOTr5 r! r r r r" I r zAttributeBase.__invert__c C � t | |�S )z�Creates a condition where the attribute is equal to the value. :param value: The value that the attribute is equal to. )�Equalsr6 r r r �eqL � zAttributeBase.eqc C r9 )z�Creates a condition where the attribute is less than the value. :param value: The value that the attribute is less than. )�LessThanr6 r r r �ltS r< zAttributeBase.ltc C r9 )z�Creates a condition where the attribute is less than or equal to the value. :param value: The value that the attribute is less than or equal to. )�LessThanEqualsr6 r r r �lteZ � zAttributeBase.ltec C r9 )z�Creates a condition where the attribute is greater than the value. :param value: The value that the attribute is greater than. )� GreaterThanr6 r r r �gtb r< zAttributeBase.gtc C r9 )z�Creates a condition where the attribute is greater than or equal to the value. :param value: The value that the attribute is greater than or equal to. )�GreaterThanEqualsr6 r r r �gtei rA zAttributeBase.gtec C r9 )z�Creates a condition where the attribute begins with the value. :param value: The value that the attribute begins with. )� BeginsWithr6 r r r � begins_withq r< zAttributeBase.begins_withc C s t | ||�S )a3 Creates a condition where the attribute is greater than or equal to the low value and less than or equal to the high value. :param low_value: The value that the attribute is greater than or equal to. :param high_value: The value that the attribute is less than or equal to. )�Between)r � low_value� high_valuer r r �betweenx s zAttributeBase.betweenc C s t |t| ��o | j|jkS r )r r( r3 r r r r r) � s zAttributeBase.__eq__c C r* r r+ r r r r r, � r- zAttributeBase.__ne__N)r. r/ r0 r r r r" r; r> r@ rC rE rG rK r) r, r r r r r2 ? s r2 c @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �ConditionAttributeBasez�This base class is for conditions that can have attribute methods. One example is the Size condition. To complete a condition, you need to apply another AttributeBase method like eq(). c G s( t j| g|�R � t�| |d j� d S )Nr )r r r2 r3 r r r r r � s z ConditionAttributeBase.__init__c C s t �| |�o t�| |�S r )r r) r2 r r r r r) � s �z ConditionAttributeBase.__eq__c C r* r r+ r r r r r, � r- z ConditionAttributeBase.__ne__N)r. r/ r0 �__doc__r r) r, r r r r rL � s rL c @ � e Zd ZdZdS )�ComparisonConditionz{0} {operator} {1}N)r. r/ r0 r% r r r r rO � � rO c @ rN )r: �=N�r. r/ r0 r& r r r r r: � rP r: c @ rN )� NotEqualsz<>NrR r r r r rS � rP rS c @ rN )r= �<NrR r r r r r= � rP r= c @ rN )r? z<=NrR r r r r r? � rP r? c @ rN )rB �>NrR r r r r rB � rP rB c @ rN )rD z>=NrR r r r r rD � rP rD c @ � e Zd ZdZdZdS )�In�INTN)r. r/ r0 r& r1 r r r r rW � � rW c @ rV )rH �BETWEENz{0} {operator} {1} AND {2}N�r. r/ r0 r& r% r r r r rH � rY rH c @ rV )rF rG �{operator}({0}, {1})Nr[ r r r r rF � rY rF c @ rV )�Contains�containsr\ Nr[ r r r r r] � rY r] c @ rV )�Size�size�{operator}({0})Nr[ r r r r r_ � rY r_ c @ rV )� AttributeType�attribute_typer\ Nr[ r r r r rb � rY rb c @ rV )�AttributeExists�attribute_existsra Nr[ r r r r rd � rY rd c @ rV )�AttributeNotExists�attribute_not_existsra Nr[ r r r r rf � rY rf c @ rV )r r �({0} {operator} {1})Nr[ r r r r r � rY r c @ rV )r r rh Nr[ r r r r r � rY r c @ rV )r r8 z({operator} {0})Nr[ r r r r r � rY r c @ s e Zd ZdS )�KeyN)r. r/ r0 r r r r ri � s ri c @ sH e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dS )�Attrz(Represents an DynamoDB item's attribute.c C r9 )z�Creates a condition where the attribute is not equal to the value :param value: The value that the attribute is not equal to. )rS r6 r r r �ne� r< zAttr.nec C r9 )z�Creates a condition where the attribute is in the value, :type value: list :param value: The value that the attribute is in. )rW r6 r r r �is_in� rA z Attr.is_inc C r )z/Creates a condition where the attribute exists.)rd r! r r r �exists � z Attr.existsc C r )z7Creates a condition where the attribute does not exist.)rf r! r r r � not_exists rn zAttr.not_existsc C r9 )z}Creates a condition where the attribute contains the value. :param value: The value the attribute contains. )r] r6 r r r r^ r< z Attr.containsc C r )z�Creates a condition for the attribute size. Note another AttributeBase method must be called on the returned size condition to be a valid DynamoDB condition. )r_ r! r r r r` s z Attr.sizec C r9 )zfCreates a condition for the attribute type. :param value: The type of the attribute. )rb r6 r r r rc r< zAttr.attribute_typeN) r. r/ r0 rM rk rl rm ro r^ r` rc r r r r rj � s rj �BuiltConditionExpression��condition_expression�attribute_name_placeholders� attribute_value_placeholdersc @ s^ e Zd ZdZdd� Zdd� Zdd� Zdd � Zdd d �Zd d� Z dd� Z dd� Z ddd�Z dS )�ConditionExpressionBuilderzCThis class is used to build condition expressions with placeholdersc C s d| _ d| _d| _d| _d S )Nr �n�v)� _name_count� _value_count�_name_placeholder�_value_placeholderr! r r r r 3 s z#ConditionExpressionBuilder.__init__c C � d| j t| j� S )N�#)rz �strrx r! r r r �_get_name_placeholder9 � z0ConditionExpressionBuilder._get_name_placeholderc C r| )N�:)r{ r~ ry r! r r r �_get_value_placeholder< r� z1ConditionExpressionBuilder._get_value_placeholderc C s d| _ d| _dS )z&Resets the placeholder name and valuesr N)rx ry r! r r r �reset? s z ConditionExpressionBuilder.resetFc C s: t |t�s t|��i }i }| j||||d�}t|||d�S )a Builds the condition expression and the dictionary of placeholders. :type condition: ConditionBase :param condition: A condition to be built into a condition expression string with any necessary placeholders. :type is_key_condition: Boolean :param is_key_condition: True if the expression is for a KeyConditionExpression. False otherwise. :rtype: (string, dict, dict) :returns: Will return a string representing the condition with placeholders inserted where necessary, a dictionary of placeholders for attribute names, and a dictionary of placeholders for attribute values. Here is a sample return value: ('#n0 = :v0', {'#n0': 'myattribute'}, {':v1': 'myvalue'}) )�is_key_conditionrq )r r r �_build_expressionrp )r � conditionr� rs rt rr r r r �build_expressionD s ��z+ConditionExpressionBuilder.build_expressionc C sP |� � }g }|d D ]}| �||||j|�}|�|� q |d j|d|d i�S )Nr r# r$ )r' �_build_expression_componentr1 �appendr# ) r r� rs rt r� �expression_dict�replaced_valuesr7 �replaced_valuer r r r� g s � ��z,ConditionExpressionBuilder._build_expressionc C sh t |t�r | �||||�S t |t�r-|r't |t�s'td|j� dt|�� d���| �||�S | � |||�S )NzAttribute object z is of type zD. KeyConditionExpression only supports Attribute objects of type Key) r r r� r2 ri r r3 r( �_build_name_placeholder�_build_value_placeholder)r r7 rs rt r1 r� r r r r� � s$ � ���z6ConditionExpressionBuilder._build_expression_componentc C s^ |j }t�|�}t�d|�}g }|D ]}| �� }| jd7 _|�|� |||< q|t|� S )Nz%s� )r3 �ATTR_NAME_REGEX�findall�subr rx r� �tuple) r r7 rs �attribute_name�attribute_name_parts�placeholder_format�str_format_args�part�name_placeholderr r r r� � s z2ConditionExpressionBuilder._build_name_placeholderc C sn |r&g }|D ]}| � � }| jd7 _|�|� |||< qdd�|� d S | � � }| jd7 _|||< |S )Nr� �(z, �))r� ry r� �join)r r7 rt r1 �placeholder_listrw �value_placeholderr r r r� � s z3ConditionExpressionBuilder._build_value_placeholderN)F) r. r/ r0 rM r r r� r� r� r� r� r� r� r r r r ru 0 s #%�ru )"�re� collectionsr �boto3.exceptionsr r r �compiler� r r2 rL rO r: rS r= r? rB rD rW rH rF r] r_ rb rd rf r r r ri rj rp ru r r r r �<module> s@ &I1�
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