fuel-web/nailgun/nailgun/expression/__init__.py
Vitaly Kramskikh 2b87c1ef4b Precompilation of expressions (python part)
Added changes to python expression parser to be compliant
with JS expression parser after CR
https://review.openstack.org/#/c/117272/

Change-Id: I83e9742ab9755c505513e7c405f0d63c5c8a60b3
2014-09-08 22:06:31 +07:00

28 lines
1010 B
Python

# Copyright 2014 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from nailgun.expression.expression_parser import parse
class Expression(object):
def __init__(self, expression_text, models=None, strict=True):
self.expression_text = expression_text
self.models = models if models is not None else {}
self.strict = strict
self.compiled_expression = parse(self)
def evaluate(self):
return self.compiled_expression()