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expression.pyc
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� �t�ac @ s� d Z d d d d d d d d d d d d d d d d g Z d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d � � YZ d e f d! � � YZ d e f d" � � YZ d e f d# � � YZ d e f d$ � � YZ d% S(& s� Query Expression Elements. These are used to build a 'generic' query expression tree that can then be used by different query language generators to produce the actual query syntax required (SQL, xpath etc). t allExpressiont notExpressiont andExpressiont orExpressiont timerangeExpressiont textcompareExpressiont containsExpressiont notcontainsExpressiont isExpressiont isnotExpressiont startswithExpressiont notstartswithExpressiont endswithExpressiont notendswithExpressiont inExpressiont notinExpressiont baseExpressionc B s; e Z d Z d � Z d � Z d � Z d � Z d � Z RS( s5 The base class for all types of expression. c C s d S( N( ( t self( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyt __init__1 s c C s t S( s� Indicate whether this expression is composed of multiple sub-expressions. @return: C{True} if this expressions contains multiple sub-expressions, C{False} otherwise. ( t False( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyt multi4 s c C s | S( N( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyt _collapsedExpression> s c C sO t | t � r/ t | j � f t | j � � St | j � | j � f � Sd S( N( t isinstanceR R t tuplet expressions( R t other( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyt andWithA s c C sO t | t � r/ t | j � f t | j � � St | j � | j � f � Sd S( N( R R R R R ( R R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyt orWithG s ( t __name__t __module__t __doc__R R R R R ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR , s c B s e Z d Z d � Z RS( s Match everything. c C s d S( N( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR S s ( R R R R ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR N s t logicExpressionc B s2 e Z d Z d � Z d � Z d � Z d � Z RS( sC An expression representing a logical operation (boolean). c C s | | _ d S( N( R ( R R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR \ s c C sx d } xN | j D]C } t | � d k rC | d | j � d 7} n | t | � 7} q Wt | � rt d | d } n | S( s� Generate a suitable text descriptor of this expression. @return: a C{str} of the text for this expression. t i t t (t )( R t lent operatort str( R t resultt e( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyt __str___ s c C s t S( s� Indicate whether this expression is composed of multiple expressions. @return: C{True} if this expressions contains multiple sub-expressions, C{False} otherwise. ( t True( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR o s c C s: | j � r2 t | j � d k r2 | j d j � S| Sd S( Ni i ( R R$ R R ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR y s !( R R R R R) R R ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR W s c B s2 e Z d Z d � Z d � Z d � Z d � Z RS( s Logical NOT operation. c C s t t | � j | g � d S( N( t superR R ( R t expression( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c C s d S( Nt NOT( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% � s c C s% | j � d t | j d � } | S( NR! i ( R% R& R ( R R' ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR) � s !c C s t S( s� Indicate whether this expression is composed of multiple expressions. @return: C{True} if this expressions contains multiple sub-expressions, C{False} otherwise. ( R ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s ( R R R R R% R) R ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c B s) e Z d Z d � Z d � Z d � Z RS( s Logical AND operation. c C s t t | � j | � d S( N( R+ R R ( R R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c C s d S( Nt AND( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% � s c C s# t | j � | j � f | _ | S( N( R R R ( R R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s ( R R R R R% R ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c B s) e Z d Z d � Z d � Z d � Z RS( s Logical OR operation. c C s t t | � j | � d S( N( R+ R R ( R R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c C s d S( Nt OR( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% � s c C s# t | j � | j � f | _ | S( N( R R R ( R R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s ( R R R R R% R ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c B s e Z d Z d � Z d � Z RS( s2 CalDAV time-range comparison expression. c C s( | | _ | | _ | | _ | | _ d S( N( t startt endt startfloatt endfloat( R R0 R1 R2 R3 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c C s& d t | j � d t | j � d S( Ns timerange(s , R# ( R& R0 R1 ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR) � s ( R R R R R) ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c B s e Z d Z d � Z d � Z RS( s5 Base class for text comparison expressions. c C s | | _ | | _ | | _ d S( N( t fieldt textt caseless( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c C s5 | j � d | j d | j d t | j � d S( NR" s , R# ( R% R4 R5 R& R6 ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR) � s ( R R R R R) ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c B s e Z d Z d � Z d � Z RS( s6 Text CONTAINS (sub-string match) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c C s d S( Nt contains( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% � s ( R R R R R% ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c B s e Z d Z d � Z d � Z RS( s: Text NOT CONTAINS (sub-string match) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c C s d S( Ns does not contain( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% � s ( R R R R R% ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c B s e Z d Z d � Z d � Z RS( s2 Text IS (exact string match) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c C s d S( Nt is( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% � s ( R R R R R% ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c B s e Z d Z d � Z d � Z RS( s6 Text IS NOT (exact string match) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR s c C s d S( Ns is not( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% s ( R R R R R% ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR � s c B s e Z d Z d � Z d � Z RS( s8 Text STARTSWITH (sub-string match) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR s c C s d S( Ns starts with( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% s ( R R R R R% ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR s c B s e Z d Z d � Z d � Z RS( s< Text NOT STARTSWITH (sub-string match) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR s c C s d S( Ns does not start with( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% s ( R R R R R% ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR s c B s e Z d Z d � Z d � Z RS( s8 Text STARTSWITH (sub-string match) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR $ s c C s d S( Ns ends with( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% ' s ( R R R R R% ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR s c B s e Z d Z d � Z d � Z RS( s< Text NOT STARTSWITH (sub-string match) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR 0 s c C s d S( Ns does not end with( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% 3 s ( R R R R R% ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR + s c B s) e Z d Z d � Z d � Z d � Z RS( sO Text IN (exact string match to one of the supplied items) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 t text_listR6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR < s c C s d S( Nt in( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% ? s c C s; | j � d | j d t | j � d t | j � d S( NR" s , R# ( R% R4 R& R5 R6 ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR) B s ( R R R R R% R) ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR 7 s c B s) e Z d Z d � Z d � Z d � Z RS( sT Text NOT IN (exact string match to none of the supplied items) expression. c C s t t | � j | | | � d S( N( R+ R R ( R R4 R5 R6 ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR K s c C s d S( Ns not in( ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR% N s c C s; | j � d | j d t | j � d t | j � d S( NR" s , R# ( R% R4 R& R5 R6 ( R ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR) Q s ( R R R R R% R) ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyR F s N( R t __all__t objectR R R R R R R R R R R R R R R R R R ( ( ( s: /opt/cpanel-ccs/txdav/common/datastore/query/expression.pyt <module> sD " )