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Implicitly duplicate String in the JsonBuffer (issue #84, #87)

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This commit is contained in:
Benoit Blanchon
2015-07-25 15:38:12 +02:00
parent 92e687303d
commit c161f698fc
20 changed files with 762 additions and 253 deletions
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52
include/ArduinoJson/JsonObjectSubscript.hpp
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@ -6,52 +6,64 @@
#pragma once
#include "JsonVariantBase.hpp"
#include "JsonSubscriptBase.hpp"
namespace ArduinoJson {
class JsonObjectSubscript : public JsonVariantBase<JsonObjectSubscript> {
template <typename TKey>
class JsonObjectSubscript
: public JsonSubscriptBase<JsonObjectSubscript<TKey> > {
public:
FORCE_INLINE JsonObjectSubscript(JsonObject& object, JsonObjectKey key)
FORCE_INLINE JsonObjectSubscript(JsonObject& object, TKey key)
: _object(object), _key(key) {}
FORCE_INLINE JsonObjectSubscript& operator=(const JsonVariant& value) {
_object.set(_key, value);
return *this;
}
using JsonSubscriptBase<JsonObjectSubscript<TKey> >::operator=;
FORCE_INLINE JsonObjectSubscript& operator=(
const JsonObjectSubscript& other) {
FORCE_INLINE JsonObjectSubscript<TKey>& operator=(
const JsonObjectSubscript<TKey>& other) {
// to prevent Visual Studio warning C4512: assignment operator could not be
// generated
_object.set(_key, other._object.get(other._key));
return *this;
return set(other.get());
}
FORCE_INLINE bool success() const { return _object.containsKey(_key); }
FORCE_INLINE operator JsonVariant() const { return _object.get(_key); }
template <typename T>
FORCE_INLINE T as() const {
return _object.get<T>(_key);
template <typename TValue>
FORCE_INLINE TValue as() const {
return _object.get<TValue>(_key);
}
template <typename T>
FORCE_INLINE T is() const {
return _object.is<T>(_key);
template <typename TValue>
FORCE_INLINE TValue is() const {
return _object.is<TValue>(_key);
}
void writeTo(Internals::JsonWriter &writer) const {
template <typename TValue>
FORCE_INLINE bool set(TValue value) {
return _object.set(_key, value);
}
FORCE_INLINE JsonVariant get() { return _object.get(_key); }
void writeTo(Internals::JsonWriter& writer) const {
_object.get(_key).writeTo(writer);
}
private:
JsonObject& _object;
JsonObjectKey _key;
TKey _key;
};
#ifdef ARDUINOJSON_ENABLE_STD_STREAM
inline std::ostream& operator<<(std::ostream& os, const JsonObjectSubscript& source) {
inline std::ostream& operator<<(
std::ostream& os, const JsonObjectSubscript<const String&>& source) {
return source.printTo(os);
}
inline std::ostream& operator<<(
std::ostream& os, const JsonObjectSubscript<const char*>& source) {
return source.printTo(os);
}
#endif