def preconfigure(self):
CQLGrammar.preconfigure(self)
self.cmp_single = u':'.split()
# -*- coding: utf-8 -*-
# (c) 2014-2016 Andreas Motl, Elmyra UG
import re
import types
import logging
import StringIO
from pyparsing import ParseResults
from patzilla.util.cql.pyparsing.parser import CQLGrammar
from patzilla.util.cql.pyparsing.util import walk_token_results, token_to_triple
from patzilla.util.cql.knowledge import indexes_publication_number
from patzilla.util.numbers.normalize import normalize_patent
from patzilla.util.data.convert import shrink_list
log = logging.getLogger(__name__)
grammar = CQLGrammar()
def parse_cql(cql):
"""
Helper function for doctests
"""
from . import CQL
c = CQL(cql)
return c.parse()
def tokens_to_cql(tokens):
"""
Reproduce CQL query string from parsed tokens
>>> tokens = parse_cql('foo=bar and baz=(qux or quux)')
>>> tokens_to_cql(tokens)