old_contents: # Copyright 2017 The Tulsi Authors. All rights reserved.
  #
  # 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.
  
  """Logic to translate Xcode options to Bazel options."""
  
  
  class BazelOptions(object):
    """Converts Xcode features into Bazel command line flags."""
  
    def __init__(self, xcode_env):
      """Creates a new BazelOptions object.
  
      Args:
        xcode_env: A dictionary of Xcode environment variables.
  
      Returns:
        A BazelOptions instance.
      """
      self.xcode_env = xcode_env
  
    def bazel_feature_flags(self):
      """Returns a list of bazel flags for the current Xcode env configuration."""
      flags = []
      if self.xcode_env.get('ENABLE_ADDRESS_SANITIZER') == 'YES':
        flags.extend([
            '--features=asan',
        ])
  
      return flags
  
new_contents: # Copyright 2017 The Tulsi Authors. All rights reserved.
  #
  # 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.
  
  """Logic to translate Xcode options to Bazel options."""
  
  
  class BazelOptions(object):
    """Converts Xcode features into Bazel command line flags."""
  
    def __init__(self, xcode_env):
      """Creates a new BazelOptions object.
  
      Args:
        xcode_env: A dictionary of Xcode environment variables.
  
      Returns:
        A BazelOptions instance.
      """
      self.xcode_env = xcode_env
  
    def bazel_feature_flags(self):
      """Returns a list of bazel flags for the current Xcode env configuration."""
      flags = []
      if self.xcode_env.get('ENABLE_ADDRESS_SANITIZER') == 'YES':
        flags.append('--features=asan')
      if self.xcode_env.get('ENABLE_THREAD_SANITIZER') == 'YES':
        flags.append('--features=tsan')
      if self.xcode_env.get('ENABLE_UNDEFINED_BEHAVIOR_SANITIZER') == 'YES':
        flags.append('--features=ubsan')
  
      return flags
  
subject: Support enabling tsan and ubsan from Xcode UI