"keys" : self.__concat_keys(self.body_keys),
}
self.sql = template % body_snippet_fields
def __insert(self):
template = "INSERT INTO %(tables)s (%(keys)s) VALUES (%(values)s)"
body_snippet_fields = {
"tables" : self.tables_snippet,
"keys" : self.__concat_keys(list(self.body_fields.keys())),
"values" : self.__concat_values(list(self.body_fields.values()))
}
self.sql = template % body_snippet_fields
def __update(self):
template = "UPDATE %(tables)s SET %(fields)s"
body_snippet_fields = {
"tables" : self.tables_snippet,
"fields" : _concat_fields(self.body_fields, ("=",","))
}
self.sql = template % body_snippet_fields
def __delete(self):
template = "DELETE FROM %(tables)s"
body_snippet_fields = {
"tables" : self.tables_snippet
}
self.sql = template % body_snippet_fields
def __build(self):
{
"SELECT": self.__select,
"INSERT": self.__insert,
"UPDATE": self.__update,
"DELETE": self.__delete
}[self.current_token]()
def __unicode__(self):
return self.sql
def __str__(self):
return self.__unicode__()
def select(self, *args):
self.current_token = "SELECT"
self.body_keys = args
self.__build()
return self
