Stream.h

Go to the documentation of this file.

/*
 *  © 2024 Peter Cole
 *
 *  This 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.
 *
 *  It 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 this code.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef STREAM_H
#define STREAM_H
 
#include <gmock/gmock.h>
#include <string>
 
class Stream {
public:
  // Output buffer
  std::string buffer;
 
  void print(const std::string &string) {
    buffer += string.c_str(); // Append to buffer
  }
 
  void println(const std::string &string) {
    buffer += string.c_str(); // Append to buffer
    buffer += "\r\n";         // Add newline
  }
 
  int available() const { return buffer.length(); }
 
  int read() {
    if (buffer.empty()) {
      return -1; // Returns -1 if none available
    }
    char c = buffer[0];
    buffer.erase(0, 1);         // Get first char and remove it from the buffer
    return static_cast<int>(c); // Return as int for Arduino Stream compatibility
  }
 
  void clear() { buffer.clear(); }
};
 
#endif // STREAM_H