text: // Copyright 2019 Philipp Wollermann. 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 OTERA_CONSTANTEXPRESSION_H
  #define OTERA_CONSTANTEXPRESSION_H
  
  #include "otera/expressions/Expression.h"
  
  namespace otera {
      class ConstantExpression : public Expression {
      public:
          ConstantExpression(std::string text) : text(text) {}
  
          virtual void AddChild(std::unique_ptr<Expression> expr) override;
  
          virtual void Execute(const otera::Environment &env, std::ostream &output_stream) override;
  
          std::string GetCommandName() override;
  
      private:
          const std::string text;
      };
  }
  
  #endif //OTERA_CONSTANTEXPRESSION_H
  