<s> '''<STR_LIT>''' <EOL> import os <EOL> import sys <EOL> from lxml import etree <EOL> from lxml import objectify <EOL> class FilterEncoding ( object ) : <EOL> xml = "<STR_LIT>" <EOL> tree = None <EOL> dom = None <EOL> namespaces = { '<STR_LIT>' : '<STR_LIT>' } <EOL> def __init__ ( self , xml ) : <EOL> self . parser = objectify . makeparser ( remove_blank_text = True , ns_clean = True ) <EOL> xml = xml . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> xml = xml . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> xml = xml . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> xml = xml . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> xml = xml . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> xml = xml . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> xml = xml . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> xml = xml . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> xml = xml . replace ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> nsFilter = '<STR_LIT>' <EOL> for key , value in self . namespaces . iteritems ( ) : <EOL> nsFilter += '<STR_LIT>' + key + '<STR_LIT>' + value + '<STR_LIT:">' <EOL> self . xml = xml . replace ( '<STR_LIT>' , nsFilter ) <EOL> self . dom = etree . XML ( self . xml , parser = self . parser ) <EOL> def parse ( self , node = None , operator = None ) : <EOL> if node == None : <EOL> node = self . dom <EOL> operator_class = None <EOL> for child in node . iterchildren ( ) : <EOL> if str ( child . xpath ( '<STR_LIT>' ) ) == '<STR_LIT>' or str ( child . xpath ( '<STR_LIT>' ) ) == '<STR_LIT>' or str ( child . xpath ( '<STR_LIT>' ) ) == '<STR_LIT>' or str ( child . xpath ( '<STR_LIT>' ) ) == '<STR_LIT>' or str ( child . xpath ( '<STR_LIT>' ) ) == '<STR_LIT>' or str ( child . xpath ( '<STR_LIT>' ) ) == '<STR_LIT>' : <EOL> return <EOL> operator_class = self . getFilterInstance ( child ) <EOL> if operator != None : <EOL> operator . appendChild ( operator_class ) <EOL> if len ( child ) > <NUM_LIT:0> : <EOL> self . parse ( node = child , operator = operator_class ) <EOL> self . tree = operator_class <EOL> def getFilterInstance ( self , node ) : <EOL> try : <EOL> sys . path . append ( os . path . dirname ( os . path . abspath ( __file__ ) ) ) <EOL> sys . path . append ( os . path . dirname ( os . path . abspath ( __file__ ) ) + "<STR_LIT>" ) <EOL> sys . path . append ( os . path . dirname ( os . path . abspath ( __file__ ) ) + "<STR_LIT>" ) <EOL> sys . path . append ( os . path . dirname ( os . path . abspath ( __file__ ) ) + "<STR_LIT>" ) <EOL> sys . path . append ( os . path . dirname ( os . path . abspath ( __file__ ) ) + "<STR_LIT>" ) <EOL> operator_module = __import__ ( str ( node . xpath ( '<STR_LIT>' ) ) , globals ( ) , locals ( ) ) <EOL> except ImportError : <EOL> raise Exception ( "<STR_LIT>" % node . xpath ( '<STR_LIT>' ) ) <EOL> operator_func = getattr ( operator_module , node . xpath ( '<STR_LIT>' ) ) <EOL> return operator_func ( node ) <EOL> def render ( self , datasource , node = None ) : <EOL> if node == None : <EOL> node = self . tree <EOL> self . create ( datasource , node ) <EOL> return self . assemble ( datasource = datasource , node = node ) <EOL> def assemble ( self , datasource , node , sql = '<STR_LIT>' ) : <EOL> for child in node : <EOL> sql += self . assemble ( datasource , child , sql ) <EOL> if node . type == '<STR_LIT>' : <EOL> node . createStatement ( datasource , node . children ) <EOL> sql = node . getStatement ( ) <EOL> return sql <EOL> return node . getStatement ( ) <EOL> def create ( self , datasource , node ) : <EOL> for child in node : <EOL> self . create ( datasource , child ) <EOL> if node . type != '<STR_LIT>' : <EOL> node . createStatement ( datasource ) <EOL> def getAttributes ( self ) : <EOL> from FilterAttributes import FilterAttributes <EOL> filter = FilterAttributes ( self . dom ) <EOL> return filter . render ( ) <EOL> def __str__ ( self ) : <EOL> return etree . tostring ( self . dom , pretty_print = True ) </s>
