src/setups/decompositions/barrier.js

/*
 * Copyright (c) 2018 Isaac Phoenix (tearsofphoenix@icloud.com).
 *
 * 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 DecompositionRule from '../../cengines/replacer/decompositionrule'
import {BarrierGate} from '../../ops/gates'

/**
 * @ignore
 * @param cmd
 * @private
 */
export function _decompose_barrier(cmd) {
  // Throw out all barriers if they are not supported.
}

/**
 * @ignore
 * @param cmd
 * @return {boolean}
 * @private
 */
export function _recognize_barrier(cmd) {
  // Recognize all barriers. "
  return true
}

export default [
  new DecompositionRule(BarrierGate, _decompose_barrier, _recognize_barrier)
]