Files
EMS-ESP32/lib/uuid-common/src/printable_to_string.cpp
2020-05-08 16:04:53 +02:00

63 lines
1.6 KiB
C++

/*
* uuid-common - Microcontroller common utilities
* Copyright 2019 Simon Arlott
*
* This program 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.
*
* This program 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <uuid/common.h>
#include <Arduino.h>
#include <string>
namespace uuid {
class PrintableString : public ::Print {
public:
explicit PrintableString(std::string & output)
: output_(output) {
}
~PrintableString() = default;
size_t write(uint8_t data) final override {
output_.append(1, reinterpret_cast<unsigned char>(data));
return 1;
}
size_t write(const uint8_t * buffer, size_t size) final override {
output_.append(reinterpret_cast<const char *>(buffer), size);
return size;
}
private:
std::string & output_;
};
size_t print_to_string(const Printable & printable, std::string & output) {
PrintableString pstr{output};
return printable.printTo(pstr);
}
std::string printable_to_string(const Printable & printable) {
std::string str;
print_to_string(printable, str);
return str;
}
} // namespace uuid