def testTokenize(self):
# Test regular, expected tokens
query = "Select name anothername\tyetAThirdName\nAndAnother(Something(else)) and, another"
self.assertSequenceEqual(
QueryGrammar.tokenizeQuery(query),
("Select", "name", "anothername", "yetAThirdName", "AndAnother", "(", "Something", "(", "else", ")", ")",
"and", ",", "another")
)
# Test condition tokens
query = "a > < <= >= + - / % * != = ><<=>=+-/%*"
self.assertSequenceEqual(
QueryGrammar.tokenizeQuery(query),
("a", ">", "<", "<=", ">=", "+", "-", "/", "%", "*", "!=", "=", ">", "<", "<=", ">=", "+", "-", "/", "%", "*")
)
def __init__(self, query):
queryTokens = tokenizeQuery(query)
if len(queryTokens) == 0:
raise Exception("No query given")
elif queryTokens[0].lower() != self.__class__.__name__.lower():
raise Exception("%s called for a %s query" % (self.__class__.__name__, queryTokens[0]))
if self.queryParser is None:
self.__class__.queryParser = QueryParser(self.__class__)
self.queryParser.populate(self, queryTokens[1:])
def __init__(self, query):
queryTokens = tokenizeQuery(query)
if len(queryTokens) == 0:
raise Exception("No query given")
elif queryTokens[0].lower() != self.__class__.__name__.lower():
raise Exception("%s called for a %s query" %
(self.__class__.__name__, queryTokens[0]))
if self.queryParser is None:
self.__class__.queryParser = QueryParser(self.__class__)
self.queryParser.populate(self, queryTokens[1:])
