3:ddlmZddlZddlmZddlmZddlmZejdZGdde Z Gd d e Z Gd d e e Z Gd de Z Gdde ZGdde ZGdde ZGdde ZGdde ZGdde ZGdde ZGdde ZGdd e ZGd!d"e ZGd#d$e ZGd%d&e ZGd'd(e ZGd)d*e ZGd+d,e ZGd-d.e ZGd/d0e ZGd1d2e ZGd3d4e Z ed5gd6Z!Gd7d8e Z"y)9) namedtupleN"DynamoDBOperationNotSupportedError)DynamoDBNeedsConditionError)DynamoDBNeedsKeyConditionErrorz[^.\[\]]+(?![^\[]*\])cBeZdZdZdZdZdZdZdZdZ dZ dZ d Z y ) ConditionBaseFc||_yN)_valuesselfvaluess ,lib/third_party/boto3/dynamodb/conditions.py__init__zConditionBase.__init__s  cRt|ts td|t||SNAND) isinstancer rAndrothers r__and__zConditionBase.__and__!s&%/4UEB B4rcRt|ts td|t||SNOR)rr rOrrs r__or__zConditionBase.__or__&s%%/4T5A A$rct|Sr )Notrs r __invert__zConditionBase.__invert__+s 4yrcJ|j|j|jdS)N)formatoperatorr)expression_formatexpression_operatorr r#s rget_expressionzConditionBase.get_expression.s%00 44,,( (rcbt|t|r|j|jk(ryy)NTF)rtyper rs r__eq__zConditionBase.__eq__3s& eT$Z (||u}},rc&|j| Sr r-rs r__ne__zConditionBase.__ne__9;;u%%%rN) __name__ __module__ __qualname__r(r)has_grouped_valuesrrr r$r*r-r0rrr r s7  (  &rr cZeZdZdZdZdZdZdZdZdZ dZ d Z d Z d Z d Zd Zy) AttributeBasec||_yr )name)rr:s rrzAttributeBase.__init__>s  rctd|rrrvalues rrzAttributeBase.__and__A0==rctd|rrr<s rr zAttributeBase.__or__Ds0t<rct||S)zCreates a condition where the attribute is equal to the value. :param value: The value that the attribute is equal to. )Equalsr<s reqzAttributeBase.eqJs dE""rct||S)zCreates a condition where the attribute is less than the value. :param value: The value that the attribute is less than. )LessThanr<s rltzAttributeBase.ltQ e$$rct||S)zCreates 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<s rltezAttributeBase.lteXs dE**rct||S)zCreates a condition where the attribute is greater than the value. :param value: The value that the attribute is greater than. ) GreaterThanr<s rgtzAttributeBase.gt`s 4''rct||S)zCreates 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<s rgtezAttributeBase.gtegs !u--rct||S)zCreates a condition where the attribute begins with the value. :param value: The value that the attribute begins with. ) BeginsWithr<s r begins_withzAttributeBase.begins_withos $&&rct|||S)a3Creates 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_values rbetweenzAttributeBase.betweenvstY 33rcbt|t|xr|j|jk(Sr )rr,r:rs rr-zAttributeBase.__eq__s%%d,Hejj1HHrc&|j| Sr r/rs rr0zAttributeBase.__ne__r1rN)r2r3r4rrr r$rDrGrKrNrQrTrYr-r0r6rrr8r8=sD>=>#%+(.'4I&rr8c"eZdZdZdZdZdZy)ConditionAttributeBasezThis 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(). cvtj|g|tj||djy)Nr)r rr8r:rs rrzConditionAttributeBase.__init__s/t-f- tVAY^^4rc^tj||xrtj||Sr )r r-r8rs rr-zConditionAttributeBase.__eq__s,##D%01##D%0 1rc&|j| Sr r/rs rr0zConditionAttributeBase.__ne__r1rN)r2r3r4__doc__rr-r0r6rrr]r]s 5 1&rr]ceZdZdZy)ComparisonConditionz{0} {operator} {1}N)r2r3r4r(r6rrrcrcs,rrcceZdZdZy)rC=Nr2r3r4r)r6rrrCrCrrCceZdZdZy) NotEqualsz<>Nrfr6rrririrriceZdZdZy)rFNrfr6rrrMrMrgrrMceZdZdZy)rPz>=Nrfr6rrrPrPrjrrPceZdZdZdZy)InINTN)r2r3r4r)r5r6rrrrrrsrrrceZdZdZdZy)rVBETWEENz{0} {operator} {1} AND {2}Nr2r3r4r)r(r6rrrVrVs#4rrVceZdZdZdZy)rSrT{operator}({0}, {1})Nrvr6rrrSrSs'.rrSceZdZdZdZy)ContainscontainsrxNrvr6rrrzrzs$.rrzceZdZdZdZy)Sizesize{operator}({0})Nrvr6rrr}r}s )rr}ceZdZdZdZy) AttributeTypeattribute_typerxNrvr6rrrrs*.rrceZdZdZdZy)AttributeExistsattribute_existsrNrvr6rrrrs,)rrceZdZdZdZy)AttributeNotExistsattribute_not_existsrNrvr6rrrrs0)rrceZdZdZdZy)rr({0} {operator} {1})Nrvr6rrrrs.rrceZdZdZdZy)rrrNrvr6rrrrs.rrceZdZdZdZy)r"rAz({operator} {0})Nrvr6rrr"r"s*rr"c eZdZy)KeyN)r2r3r4r6rrrrsrrc:eZdZdZdZdZdZdZdZdZ dZ y ) Attrz(Represents an DynamoDB item's attribute.ct||S)zCreates a condition where the attribute is not equal to the value :param value: The value that the attribute is not equal to. )rir<s rnezAttr.nes u%%rct||S)zCreates a condition where the attribute is in the value, :type value: list :param value: The value that the attribute is in. )rrr<s ris_inz Attr.is_ins $rct|S)z/Creates a condition where the attribute exists.)rr#s rexistsz Attr.existss t$$rct|S)z7Creates a condition where the attribute does not exist.)rr#s r not_existszAttr.not_existss !$''rct||S)z}Creates a condition where the attribute contains the value. :param value: The value the attribute contains. )rzr<s rr{z Attr.contains rHrct|S)zCreates a condition for the attribute size. Note another AttributeBase method must be called on the returned size condition to be a valid DynamoDB condition. )r}r#s rr~z Attr.sizes Dzrct||S)zfCreates a condition for the attribute type. :param value: The type of the attribute. )rr<s rrzAttr.attribute_types T5))rN) r2r3r4rarrrrr{r~rr6rrrrs(2&%(%*rrBuiltConditionExpressioncondition_expressionattribute_name_placeholdersattribute_value_placeholderscLeZdZdZdZdZdZdZd dZdZ dZ d Z d d Z y ) ConditionExpressionBuilderzCThis class is used to build condition expressions with placeholdersc<d|_d|_d|_d|_y)Nrnv) _name_count _value_count_name_placeholder_value_placeholderr#s rrz#ConditionExpressionBuilder.__init__*s"!$"%rcLd|jzt|jzS)N#)rstrrr#s r_get_name_placeholderz0ConditionExpressionBuilder._get_name_placeholder0s#T+++c$2B2B.CCCrcLd|jzt|jzS)N:)rrrr#s r_get_value_placeholderz1ConditionExpressionBuilder._get_value_placeholder3s#T,,,s43D3D/EEErc d|_d|_y)z&Resets the placeholder name and valuesrN)rrr#s rresetz ConditionExpressionBuilder.reset6srct|ts t|i}i}|j||||}t |||S)aBuilds the condition expression and the dictionary of placeholders. :type condition: ConditionBase :param condition: A condition to be built into a condition expression string with any necessary placeholders. :type is_key_condition: Boolean :param is_key_condition: True if the expression is for a KeyConditionExpression. False otherwise. :rtype: (string, dict, dict) :returns: Will return a string representing the condition with placeholders inserted where necessary, a dictionary of placeholders for attribute names, and a dictionary of placeholders for attribute values. Here is a sample return value: ('#n0 = :v0', {'#n0': 'myattribute'}, {':v1': 'myvalue'}) )is_key_conditionr)rr r_build_expressionr)r conditionrrrrs rbuild_expressionz+ConditionExpressionBuilder.build_expression;s`&)]3-i8 8&(#')$#55 2 (;K 6 M(!5(C)E  rc|j}g}|dD]2}|j||||j|}|j|4|dj|d|diS)Nrr&r')r*_build_expression_componentr5appendr&) rrrrrexpression_dictreplaced_valuesr=replaced_values rrz,ConditionExpressionBuilder._build_expression[s#224$X.E"==2,i.J.J "N  " "> 2/0x(// D'6z'BD Drc"t|tr|j||||St|trI|r5t|ts%t d|j dt|d|j||S|j|||S)NzAttribute object z is of type zD. KeyConditionExpression only supports Attribute objects of type Key) rr rr8rrr:r,_build_name_placeholder_build_value_placeholder)rr=rrr5rs rrz6ConditionExpressionBuilder._build_expression_componentls e] +))2,.>@ @ } - 5#(>4&+ZZe>??//24 4 0035GI Irc|j}tj|}tjd|}g}|D]=}|j }|xj dz c_|j ||||<?|t|zS)Nz%s)r:ATTR_NAME_REGEXfindallsubrrrtuple) rr=rattribute_nameattribute_name_partsplaceholder_formatstr_format_argspartname_placeholders rrz2ConditionExpressionBuilder._build_name_placeholders.66~F-00~F(D#99;     !   " "#3 4<@ '(8 9 )"E/$:::rc|r[g}|D]=}|j}|xjdz c_|j||||<?ddj|zdzS|j}|xjdz c_|||<|S)Nr(z, ))rrrjoin)rr=rr5placeholder_listrvalue_placeholders rrz3ConditionExpressionBuilder._build_value_placeholders ! $($?$?$A!!!Q&! ''(9:BC,->? #344s: :!% ; ; =     " >C (): ;$ $rN)F) r2r3r4rarrrrrrrrrr6rrrr(s<M& DF  @D"I4;$5:%rr)# collectionsrreboto3.exceptionsrrrcompilerobjectr r8r]rcrCrirFrJrMrPrrrVrSrzr}rrrrrr"rrrrr6rrrso# ?8;"**56"&F"&JF&FF&R&]M&(--- #"(%+  5m5 // /}/ * !* /M/ *m* ** /-/ // +-+  - -*=-*`&%D%D%r