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// ArduinoJson - https://arduinojson.org
// Copyright Benoit Blanchon 2014-2021
// MIT License
#pragma once
#include <Arduino.h>
namespace ARDUINOJSON_NAMESPACE {
template <>
class Writer< ::String, void> {
static const size_t bufferCapacity = ARDUINOJSON_STRING_BUFFER_SIZE;
public:
explicit Writer(::String &str) : _destination(&str) {
_size = 0;
}
~Writer() {
flush();
}
size_t write(uint8_t c) {
ARDUINOJSON_ASSERT(_size < bufferCapacity);
_buffer[_size++] = static_cast<char>(c);
if (_size + 1 >= bufferCapacity)
flush();
return 1;
}
size_t write(const uint8_t *s, size_t n) {
for (size_t i = 0; i < n; i++) {
write(s[i]);
}
return n;
}
private:
void flush() {
ARDUINOJSON_ASSERT(_size < bufferCapacity);
_buffer[_size] = 0;
*_destination += _buffer;
_size = 0;
}
::String *_destination;
char _buffer[bufferCapacity];
size_t _size;
};
} // namespace ARDUINOJSON_NAMESPACE
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