# The tuples that are used within the processor, as well as

# in the return values

def str_encode(string):

res = ""

for ch in string:

if ch == '"':

res += chr(92)

res += '"'

elif ch == chr(92):

res += chr(92)

res += chr(92)

else:

res += ch

return res

class PQTuple:

def __init__(self,tuple,schema):

self.tuple = tuple

self.schema = schema

def __getattr__(self,attr):

return self.tuple[ self.schema[attr] ]

def __getitem__(self,item):

if isinstance(item,int):

return self.tuple[item]

else:

return self.tuple[ self.schema[item] ]

def __iter__(self):

return self.tuple.__iter__()

def getDict(self):

res = {}

for v in self.schema:

res[ v ] = self.tuple[ self.schema[v] ]

return res

def __setitem__(self,item,value):

self.tuple[ self.schema[item] ] = value

def copy(self):

return PQTuple(list(self.tuple), self.schema)

def __eq__(self,other):

if isinstance(other, self.__class__):

if self.schema == other.schema:

return self.tuple == other.tuple

else:

return False

else:

return False

def __ne__(self,other):

return not self.__eq__(other)

def __hash__(self):

res = 0

for item in self.tuple:

res += hash(item)

return res

def __repr__(self):

#print(self.schema)

#print(self.tuple)

itms = list(self.schema.items())

itms.sort(key=lambda x:x[1])

return "{" + ",".join([ '"%s":%s' % (str_encode(i[0].lstrip().rstrip()), repr(self.tuple[i[1]])) for i in itms]) + "}"