# 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 robot.running import RUN_KW_REGISTER
RESERVED_KEYWORDS = ['for', 'while', 'break', 'continue', 'end',
'if', 'else', 'elif', 'else if', 'return']
[docs]class Reserved:
ROBOT_LIBRARY_SCOPE = 'GLOBAL'
def __init__(self):
for kw in RESERVED_KEYWORDS:
self._add_reserved(kw)
def _add_reserved(self, kw):
RUN_KW_REGISTER.register_run_keyword('Reserved', kw,
args_to_process=0,
deprecation_warning=False)
self.__dict__[kw] = lambda *args, **kwargs: self._run_reserved(kw)
def _run_reserved(self, kw):
error = "'%s' is a reserved keyword." % kw.title()
if kw in ('for', 'end', 'if', 'else', 'else if'):
error += " It must be an upper case '%s'" % kw.upper()
if kw in ('else', 'else if'):
error += " and follow an opening 'IF'"
if kw == 'end':
error += " when used as a marker to close a block."
else:
error += " when used as a marker."
if kw == 'elif':
error += " The marker to use with 'IF' is 'ELSE IF'."
raise Exception(error)