/* -*- coding: utf-8 -*-
 *
 * Copyright 2022 IBM RESEARCH. All Rights Reserved.
 *
 * 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.
 * =============================================================================
 */

#ifndef __QASM_AST_ANGLE_CONTEXT_CONTROL_H
#define __QASM_AST_ANGLE_CONTEXT_CONTROL_H

#include <qasm/AST/ASTDefcalBuilder.h>
#include <qasm/AST/ASTDefcalContextBuilder.h>
#include <qasm/AST/ASTGateContextBuilder.h>
#include <qasm/AST/ASTIdentifierTypeController.h>

namespace QASM {

class ASTAngleContextControl {
private:
  static ASTAngleContextControl ACC;
  static bool CCS;

protected:
  ASTAngleContextControl() = default;

public:
  static ASTAngleContextControl &Instance() { return ACC; }

  ~ASTAngleContextControl() = default;

  bool InOpenContext() const {
    return ASTDefcalBuilder::Instance().InOpenContext() ||
           ASTDefcalContextBuilder::Instance().InOpenContext() ||
           ASTGateContextBuilder::Instance().InOpenContext();
  }
};

} // namespace QASM

#endif // __QASM_AST_ANGLE_CONTEXT_CONTROL_H
