299bed1c05
5.9.1f * Upgrade library ArduinoJson to 5.11.2 * Upgrade library IRRemoteEsp8266 to 2.2.1 + 2 commits but tweaked some protocols to keep code usage small * Upgrade library NeoPixelBus to 2.2.9 * Upgrade library OneWire to 2.3.3 + 6 commits * Formalize library PubSubClient to 2.6 + 9 commits and additional delay * Add optional ADS1115 driver as alternative for unsupported I2Cdevlib in esp8266-core 2.4.0-rc2 * Fix wrong response name for command HlwISet (#1214)
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
// Copyright Benoit Blanchon 2014-2017
|
|
// MIT License
|
|
//
|
|
// Arduino JSON library
|
|
// https://bblanchon.github.io/ArduinoJson/
|
|
// If you like this project, please add a star!
|
|
|
|
#pragma once
|
|
|
|
#include "Data/JsonVariantAs.hpp"
|
|
#include "Polyfills/attributes.hpp"
|
|
#include "StringTraits/StringTraits.hpp"
|
|
#include "TypeTraits/EnableIf.hpp"
|
|
|
|
namespace ArduinoJson {
|
|
|
|
// Forward declarations.
|
|
class JsonArraySubscript;
|
|
template <typename TKey>
|
|
class JsonObjectSubscript;
|
|
|
|
template <typename TImpl>
|
|
class JsonVariantSubscripts {
|
|
public:
|
|
// Mimics an array or an object.
|
|
// Returns the size of the array or object if the variant has that type.
|
|
// Returns 0 if the variant is neither an array nor an object
|
|
size_t size() const {
|
|
return impl()->template as<JsonArray>().size() +
|
|
impl()->template as<JsonObject>().size();
|
|
}
|
|
|
|
// Mimics an array.
|
|
// Returns the element at specified index if the variant is an array.
|
|
// Returns JsonVariant::invalid() if the variant is not an array.
|
|
FORCE_INLINE const JsonArraySubscript operator[](size_t index) const;
|
|
FORCE_INLINE JsonArraySubscript operator[](size_t index);
|
|
|
|
// Mimics an object.
|
|
// Returns the value associated with the specified key if the variant is
|
|
// an object.
|
|
// Return JsonVariant::invalid() if the variant is not an object.
|
|
//
|
|
// const JsonObjectSubscript operator[](TKey) const;
|
|
// TKey = const std::string&, const String&
|
|
template <typename TString>
|
|
FORCE_INLINE typename TypeTraits::EnableIf<
|
|
Internals::StringTraits<TString>::has_equals,
|
|
const JsonObjectSubscript<const TString &> >::type
|
|
operator[](const TString &key) const {
|
|
return impl()->template as<JsonObject>()[key];
|
|
}
|
|
//
|
|
// const JsonObjectSubscript operator[](TKey) const;
|
|
// TKey = const std::string&, const String&
|
|
template <typename TString>
|
|
FORCE_INLINE typename TypeTraits::EnableIf<
|
|
Internals::StringTraits<TString>::has_equals,
|
|
JsonObjectSubscript<const TString &> >::type
|
|
operator[](const TString &key) {
|
|
return impl()->template as<JsonObject>()[key];
|
|
}
|
|
//
|
|
// JsonObjectSubscript operator[](TKey);
|
|
// TKey = const char*, const char[N], const FlashStringHelper*
|
|
template <typename TString>
|
|
FORCE_INLINE typename TypeTraits::EnableIf<
|
|
Internals::StringTraits<const TString *>::has_equals,
|
|
JsonObjectSubscript<const TString *> >::type
|
|
operator[](const TString *key) {
|
|
return impl()->template as<JsonObject>()[key];
|
|
}
|
|
//
|
|
// JsonObjectSubscript operator[](TKey);
|
|
// TKey = const char*, const char[N], const FlashStringHelper*
|
|
template <typename TString>
|
|
FORCE_INLINE typename TypeTraits::EnableIf<
|
|
Internals::StringTraits<TString *>::has_equals,
|
|
const JsonObjectSubscript<const TString *> >::type
|
|
operator[](const TString *key) const {
|
|
return impl()->template as<JsonObject>()[key];
|
|
}
|
|
|
|
private:
|
|
const TImpl *impl() const {
|
|
return static_cast<const TImpl *>(this);
|
|
}
|
|
};
|
|
}
|