ArduinoJson/src/JsonContainer.cpp

// Copyright Benoit Blanchon 2014
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson

#include "ArduinoJson/JsonContainer.hpp"

#include "ArduinoJson/JsonBuffer.hpp"
#include "ArduinoJson/Internals/StringBuilder.hpp"
#include "ArduinoJson/Internals/CompactJsonWriter.hpp"
#include "ArduinoJson/Internals/PrettyJsonWriter.hpp"

using namespace ArduinoJson;
using namespace ArduinoJson::Internals;

size_t JsonContainer::printTo(char *buffer, size_t bufferSize) const {
  StringBuilder sb(buffer, bufferSize);
  return printTo(sb);
}

size_t JsonContainer::printTo(Print &p) const {
  CompactJsonWriter writer(&p);
  _node->writeTo(writer);
  return writer.bytesWritten();
}

size_t JsonContainer::prettyPrintTo(char *buffer, size_t bufferSize) const {
  StringBuilder sb(buffer, bufferSize);
  return prettyPrintTo(sb);
}

size_t JsonContainer::prettyPrintTo(IndentedPrint &p) const {
  PrettyJsonWriter writer(&p);
  _node->writeTo(writer);
  return writer.bytesWritten();
}

size_t JsonContainer::prettyPrintTo(Print &print) const {
  IndentedPrint indentedPrint = IndentedPrint(print);
  return prettyPrintTo(indentedPrint);
}

JsonNode *JsonContainer::createNode() {
  if (!_node) return 0;

  JsonBuffer *buffer = _node->getContainerBuffer();
  if (!buffer) return 0;

  return buffer->createNode();
}

bool JsonContainer::operator==(const JsonContainer &other) const {
  if (_node == other._node) return true;
  if (!_node || !other._node) return false;
  return _node->getProxyTarget() == other._node->getProxyTarget();
}

void JsonContainer::addChild(JsonNode *childToAdd) {
  if (_node) _node->addChild(childToAdd);
}

void JsonContainer::removeChild(JsonNode *childToRemove) {
  if (_node) _node->removeChild(childToRemove);
}

size_t JsonContainer::size() const {
  int n = 0;

  for (JsonNodeIterator it = beginChildren(); it != endChildren(); ++it) {
    n++;
  }

  return n;
}

JsonNode* JsonContainer::firstChild() const
{
    return _node ? _node->getContainerChild() : 0;
}