highlightmatcher.py

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#  Copyright 2008-2015 Nokia Networks
#  Copyright 2016-     Robot Framework Foundation
#
#  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 .. import utils
from . import variablematcher
 
 
def highlight_matcher(value, content):
    if not value or not content:
        return False
    selection = utils.normalize(value, ignore=['_'])
    if not selection:
        return False
    target = utils.normalize(content, ignore=['_'])
    if not target:
        return False
    if selection == target:
        return True
    return _variable_matches(selection, target)
 
 
def _variable_matches(selection, target):
    variable = variablematcher.get_variable_basename(selection)
    if not variable:
        return False
    variables = variablematcher.find_variable_basenames(target)
    if variable in variables:
        return True
    return _list_variable_used_as_scalar(variable, variables)
 
 
def _list_variable_used_as_scalar(variable, variables):
    return '$%s' % variable[1:] in variables