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// Copyright 2021 Benjamin Barenblat
//
// 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
//
// https://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.
// Stream-oriented interfaces to EC.
#ifndef EC_SRC_UI_STREAM_H_
#define EC_SRC_UI_STREAM_H_
#include <iostream>
#include <istream>
#include <ostream>
#include "src/ui.h"
namespace ec {
// A line-mode interpreter working on streams.
class LineUi : public Ui {
public:
explicit LineUi(std::istream& in = std::cin, std::ostream& out = std::cout)
: in_(in), out_(out) {}
int Main() noexcept override;
private:
std::istream& in_;
std::ostream& out_;
};
// A batch-mode interpreter working on streams.
class StreamUi : public Ui {
public:
explicit StreamUi(std::istream& in = std::cin, std::ostream& out = std::cout)
: in_(in), out_(out) {}
int Main() noexcept override;
private:
std::istream& in_;
std::ostream& out_;
};
} // namespace ec
#endif // EC_SRC_UI_STREAM_H_
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