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a v�h3: � @ s� d dl mZ d dlZd dlmZ d dlmZ d dlmZ e�d�ZG dd� de �Z G d d � d e �Z G d d � d e 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 G d3d4� d4e �Z ed5g d6��Z!G d7d8� d8e �Z"dS )9� )� namedtupleN��"DynamoDBOperationNotSupportedError)�DynamoDBNeedsConditionError)� DynamoDBNeedsKeyConditionErrorz[^.\[\]]+(?![^\[]*\])c @ sP e Zd ZdZdZdZdd� Zdd� Zdd� Zd d � Z d d � Z d d� Z dd� Z dS )� ConditionBase� Fc G s || _ d S �N)�_values��self�values� r ��/root/rpmbuild/BUILDROOT/imh-python39-modules-3.9.7-92.el8.x86_64/opt/imh-python/lib/python3.9/site-packages/boto3/dynamodb/conditions.py�__init__ s zConditionBase.__init__c C s t |t�std|��t| |�S �N�AND)� isinstancer r �And�r �otherr r r �__and__! s zConditionBase.__and__c C s t |t�std|��t| |�S �N�OR)r r r �Orr r r r �__or__& s zConditionBase.__or__c C s 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|jkr dS dS )NTF)r �typer r r r r �__eq__3 s zConditionBase.__eq__c C s | � |� S r �r% r r r r �__ne__9 s 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 s || _ d S r )�name)r r- r r r r > s zAttributeBase.__init__c C s t d| ��d S r r �r �valuer r r r A s zAttributeBase.__and__c C s t d| ��d S r r r. r r r r D s zAttributeBase.__or__c C s t d| ��d S )N�NOTr r r r r r G s zAttributeBase.__invert__c C s t | |�S )z�Creates a condition where the attribute is equal to the value. :param value: The value that the attribute is equal to. )�Equalsr. r r r �eqJ s zAttributeBase.eqc C s t | |�S )z�Creates a condition where the attribute is less than the value. :param value: The value that the attribute is less than. )�LessThanr. r r r �ltQ s zAttributeBase.ltc C s t | |�S )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. )�LessThanEqualsr. r r r �lteX s zAttributeBase.ltec C s t | |�S )z�Creates a condition where the attribute is greater than the value. :param value: The value that the attribute is greater than. )� GreaterThanr. r r r �gt` s zAttributeBase.gtc C s t | |�S )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. )�GreaterThanEqualsr. r r r �gteg s zAttributeBase.gtec C s t | |�S )z�Creates a condition where the attribute begins with the value. :param value: The value that the attribute begins with. )� BeginsWithr. r r r � begins_witho s 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 Z low_valueZ high_valuer r r �betweenv s zAttributeBase.betweenc C s t |t| ��o| j|jkS r )r r$ r- r r r r r% s zAttributeBase.__eq__c C s | � |� S r r& r r r r r' � s zAttributeBase.__ne__N)r( r) r* r r r r r2 r4 r6 r8 r: r< r> r% r' r r r r r, = s r, 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 r, r- r r r r r � s z ConditionAttributeBase.__init__c C s t �| |�ot�| |�S r )r r% r, r r r r r% � s �z ConditionAttributeBase.__eq__c C s | � |� S r r& r r r r r' � s z ConditionAttributeBase.__ne__N)r( r) r* �__doc__r r% r' r r r r r? � s r? c @ s e Zd ZdZdS )�ComparisonConditionz{0} {operator} {1}N)r( r) r* r! r r r r rA � s rA c @ s e Zd ZdZdS )r1 �=N�r( r) r* r" r r r r r1 � s r1 c @ s e Zd ZdZdS )� NotEqualsz<>NrC r r r r rD � s rD c @ s e Zd ZdZdS )r3 �<NrC r r r r r3 � s r3 c @ s e Zd ZdZdS )r5 z<=NrC r r r r r5 � s r5 c @ s e Zd ZdZdS )r7 �>NrC r r r r r7 � s r7 c @ s e Zd ZdZdS )r9 z>=NrC r r r r r9 � s r9 c @ s e Zd ZdZdZdS )�In�INTN)r( r) r* r" r+ r r r r rG � s rG c @ s e Zd ZdZdZdS )r= ZBETWEENz{0} {operator} {1} AND {2}N�r( r) r* r" r! r r r r r= � s r= c @ s e Zd ZdZdZdS )r; r< �{operator}({0}, {1})NrI r r r r r; � s r; c @ s e Zd ZdZdZdS )�Contains�containsrJ NrI r r r r rK � s rK c @ s e Zd ZdZdZdS )�Size�size�{operator}({0})NrI r r r r rM � s rM c @ s e Zd ZdZdZdS )� AttributeType�attribute_typerJ NrI r r r r rP � s rP c @ s e Zd ZdZdZdS )�AttributeExistsZattribute_existsrO NrI r r r r rR � s rR c @ s e Zd ZdZdZdS )�AttributeNotExistsZattribute_not_existsrO NrI r r r r rS � s rS c @ s e Zd ZdZdZdS )r r �({0} {operator} {1})NrI r r r r r � s r c @ s e Zd ZdZdZdS )r r rT NrI r r r r r � s r c @ s e Zd ZdZdZdS )r r0 z({operator} {0})NrI r r r r r � s r c @ s e Zd ZdS )�KeyN)r( r) r* r r r r rU � s rU 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 s t | |�S )z�Creates a condition where the attribute is not equal to the value :param value: The value that the attribute is not equal to. )rD r. r r r �ne� s zAttr.nec C s t | |�S )z�Creates a condition where the attribute is in the value, :type value: list :param value: The value that the attribute is in. )rG r. r r r �is_in� s z Attr.is_inc C s t | �S )z/Creates a condition where the attribute exists.)rR r r r r �exists s z Attr.existsc C s t | �S )z7Creates a condition where the attribute does not exist.)rS r r r r � not_exists s zAttr.not_existsc C s t | |�S )z}Creates a condition where the attribute contains the value. :param value: The value the attribute contains. )rK r. r r r rL s z Attr.containsc C s t | �S )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. )rM r r r r rN s z Attr.sizec C s t | |�S )zfCreates a condition for the attribute type. :param value: The type of the attribute. )rP r. r r r rQ s zAttr.attribute_typeN) r( r) r* r@ rW rX rY rZ rL rN rQ r r r r rV � s rV �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 * s z#ConditionExpressionBuilder.__init__c C s d| j t| j� S )N�#)re �strrc r r r r �_get_name_placeholder0 s z0ConditionExpressionBuilder._get_name_placeholderc C s d| j t| j� S )N�:)rf rh rd r r r r �_get_value_placeholder3 s z1ConditionExpressionBuilder._get_value_placeholderc C s d| _ d| _dS )z&Resets the placeholder name and valuesr N)rc rd r r r r �reset6 s z ConditionExpressionBuilder.resetFc C s: t |t�st|��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_conditionr\ )r r r �_build_expressionr[ )r � conditionrm r^ r_ r] r r r �build_expression; s ��z+ConditionExpressionBuilder.build_expressionc C sP |� � }g }|d D ]"}| �||||j|�}|�|� q|d j|d|d i�S )Nr r r )r# �_build_expression_componentr+ �appendr ) r ro r^ r_ rm Zexpression_dictZreplaced_valuesr/ Zreplaced_valuer r r rn [ s � ��z,ConditionExpressionBuilder._build_expressionc C sf t |t�r| �||||�S t |t�rT|rHt |t�sHtd|jt|�f ��| �||�S | � |||�S d S )NzeAttribute object %s is of type %s. KeyConditionExpression only supports Attribute objects of type Key) r r rn r, rU r r- r$ �_build_name_placeholder�_build_value_placeholder)r r/ r^ r_ r+ rm r r r rq l s$ � ����z6ConditionExpressionBuilder._build_expression_componentc C s^ |j }t�|�}t�d|�}g }|D ],}| �� }| jd7 _|�|� |||< q$|t|� S )Nz%s� )r- �ATTR_NAME_REGEX�findall�subri rc rr �tuple) r r/ r^ Zattribute_nameZattribute_name_partsZplaceholder_formatZstr_format_args�partZname_placeholderr r r rs � s z2ConditionExpressionBuilder._build_name_placeholderc C sr |rLg }|D ],}| � � }| jd7 _|�|� |||< q dd�|� d S | � � }| jd7 _|||< |S d S )Nru �(z, �))rk rd rr �join)r r/ r_ r+ Zplaceholder_listrb Zvalue_placeholderr r r rt � s z3ConditionExpressionBuilder._build_value_placeholderN)F)F) r( r) r* r@ r ri rk rl rp rn rq rs rt r r r r r` ( s �r` )#� collectionsr �reZboto3.exceptionsr r r �compilerv �objectr r, r? rA r1 rD r3 r5 r7 r9 rG r= r; rK rM rP rR rS r r r rU rV r[ r` r r r r �<module> sB %I0�
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