#!/usr/bin/python
"""Eep RDF API: Templating Thingy"""

__author__ = 'Sean B. Palmer'
__license__ = 'Copyright (C) 2001 Sean B. Palmer. GNU GPL 2'

import eep, query

def rule(ante, temp): 
   return eep.parse(ante), temp

def filter(r, store): 
   """Give the results only - don't add to the store."""
   qres, result = query.xtquery(r[0], store), []
   for res in qres: 
      x = r[1][:]
      for t in r[0]: 
         t = t[:]
         for p in (0, 1, 2): 
            if (t[p].t == 'Univar') and (t[p].r in res[1].keys()): 
               x = x.replace('(%s)' % t[p].r, 
                             res[1][t[p].r][1:-1].replace('<', '&lt;'))
      result.append(x)
   return result

def format(head, body, tail): 
   r = ''
   for x in body: r+=x
   return head+r+tail

def apply(rule, store, NTriples=0): 
   for r in filter(rule, store): store.extend([x for x in r])
   return [store, eep.serialize(store)][NTriples]

if __name__=="__main__": 
   print __doc__