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lib/astarte_core/group.ex
#
# This file is part of Astarte.
#
# Copyright 2019 Ispirata Srl
#
# 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.
#
defmodule Astarte.Core.Group do
@moduledoc """
Functions that deal with Astarte groups
"""
@doc """
Returns true if `group_name` is a valid group name, false otherwise.
Valid group names _do not_ start with reserved characters `@` and `~`.
"""
def valid_name?("") do
false
end
def valid_name?("~" <> _rest) do
false
end
def valid_name?("@" <> _rest) do
false
end
def valid_name?(_group_name) do
true
end
end