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ArduinoJson/include/ArduinoJson/JsonVariant.ipp

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// Copyright Benoit Blanchon 2014-2016
// MIT License
//
// Arduino JSON library
// https://github.com/bblanchon/ArduinoJson
// If you like this project, please add a star!
#pragma once
#include "Configuration.hpp"
#include "JsonVariant.hpp"
#include "Internals/Parse.hpp"
#include <string.h>
namespace ArduinoJson {
inline JsonVariant::JsonVariant(bool value) {
using namespace Internals;
_type = JSON_BOOLEAN;
_content.asInteger = static_cast<JsonInteger>(value);
}
inline JsonVariant::JsonVariant(const char *value) {
_type = Internals::JSON_STRING;
_content.asString = value;
}
inline JsonVariant::JsonVariant(RawJson value) {
_type = Internals::JSON_UNPARSED;
_content.asString = value;
}
inline JsonVariant::JsonVariant(JsonArray &array) {
_type = Internals::JSON_ARRAY;
_content.asArray = &array;
}
inline JsonVariant::JsonVariant(JsonObject &object) {
_type = Internals::JSON_OBJECT;
_content.asObject = &object;
}
inline Internals::JsonInteger JsonVariant::asInteger() const {
using namespace Internals;
switch (_type) {
case JSON_UNDEFINED:
return 0;
case JSON_POSITIVE_INTEGER:
case JSON_BOOLEAN:
return _content.asInteger;
case JSON_NEGATIVE_INTEGER:
return -static_cast<Internals::JsonInteger>(_content.asInteger);
case JSON_STRING:
case JSON_UNPARSED:
if (!_content.asString) return 0;
if (!strcmp("true", _content.asString)) return 1;
return parse<Internals::JsonInteger>(_content.asString);
default:
return static_cast<Internals::JsonInteger>(_content.asFloat);
}
}
inline Internals::JsonUInt JsonVariant::asUnsignedInteger() const {
using namespace Internals;
switch (_type) {
case JSON_UNDEFINED:
return 0;
case JSON_POSITIVE_INTEGER:
case JSON_BOOLEAN:
case JSON_NEGATIVE_INTEGER:
return _content.asInteger;
case JSON_STRING:
case JSON_UNPARSED:
if (!_content.asString) return 0;
if (!strcmp("true", _content.asString)) return 1;
return parse<Internals::JsonUInt>(_content.asString);
default:
return static_cast<Internals::JsonUInt>(_content.asFloat);
}
}
#if ARDUINOJSON_ENABLE_STD_STREAM
inline std::ostream &operator<<(std::ostream &os, const JsonVariant &source) {
return source.printTo(os);
}
#endif
} // namespace ArduinoJson