Files
thirdparty-ArduinoJson/include/ArduinoJson/Internals/JsonPrintable.hpp
2014-11-05 08:53:41 +01:00

49 lines
1.1 KiB
C++

// Copyright Benoit Blanchon 2014
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
#pragma once
#include "IndentedPrint.hpp"
#include "PrettyJsonWriter.hpp"
#include "StringBuilder.hpp"
namespace ArduinoJson {
namespace Internals {
template <typename T>
class JsonPrintable {
public:
size_t printTo(Print &print) const {
JsonWriter writer(&print);
downcast().writeTo(writer);
return writer.bytesWritten();
}
size_t printTo(char *buffer, size_t bufferSize) const {
StringBuilder sb(buffer, bufferSize);
return printTo(sb);
}
size_t prettyPrintTo(IndentedPrint &print) const {
PrettyJsonWriter writer(&print);
downcast().writeTo(writer);
return writer.bytesWritten();
}
size_t prettyPrintTo(char *buffer, size_t bufferSize) const {
StringBuilder sb(buffer, bufferSize);
return prettyPrintTo(sb);
}
size_t prettyPrintTo(Print &print) const {
IndentedPrint indentedPrint = IndentedPrint(print);
return prettyPrintTo(indentedPrint);
}
private:
const T &downcast() const { return *static_cast<const T *>(this); }
};
}
}