// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

export const isAction = (ns, type, action) => {
  return action.type.slice(0, ns.length + 1 + type.length) === `${ns} ${type}`;
};

export const isStage = (stage, action) => {
  return (new RegExp(`${stage}$`)).test(action.type);
};

export const addToQueue = (queue, action, name) => {
  return queue.concat({ action, name });
};

export const removeFromQueue = (queue, action, name) => {
  return queue.filter((e) => !(e.action === action && e.name === name));
};