15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)"""Selects the appropriate operator.""" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)def GetOperator(operator): 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) """Given an operator by name, returns its module. 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Args: 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) operator: string describing the comparison 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Returns: 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) module 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) """ 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) # TODO(jhaas): come up with a happy way of integrating multiple operators 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) # with different, possibly divergent and possibly convergent, operators. 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) module = __import__(operator, globals(), locals(), ['']) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return module 24