Lib.robot.running.arguments.embedded.py Maven / Gradle / Ivy

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#  Copyright 2008-2015 Nokia Solutions and Networks
#
#  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.

import re

from robot.errors import DataError
from robot.utils import get_error_message, py2to3
from robot.variables import VariableIterator


@py2to3
class EmbeddedArguments(object):

    def __init__(self, name):
        if '${' in name:
            self.name, self.args = EmbeddedArgumentParser().parse(name)
        else:
            self.name, self.args = None, []

    def __nonzero__(self):
        return self.name is not None


class EmbeddedArgumentParser(object):
    _regexp_extension = re.compile(r'(?