Extracted VariantData and CollectionData classes

This commit is contained in:
Benoit Blanchon
2018-12-07 09:16:58 +01:00
parent 1ad97ebf85
commit b77b203935
45 changed files with 1129 additions and 1007 deletions

View File

@@ -17,6 +17,11 @@ namespace ARDUINOJSON_NAMESPACE {
template <typename TData>
class ObjectRefBase {
public:
template <typename Visitor>
FORCE_INLINE void accept(Visitor& visitor) const {
objectAccept(_data, visitor);
}
// Tells weither the specified key is present and associated with a value.
//
// bool containsKey(TKey);
@@ -38,7 +43,7 @@ class ObjectRefBase {
}
FORCE_INLINE size_t size() const {
return objectSize(_data);
return _data ? _data->size() : 0;
}
protected:
@@ -46,28 +51,20 @@ class ObjectRefBase {
TData* _data;
};
class ObjectConstRef : public ObjectRefBase<const ObjectData>,
class ObjectConstRef : public ObjectRefBase<const CollectionData>,
public Visitable {
friend class ObjectRef;
typedef ObjectRefBase<const ObjectData> base_type;
typedef ObjectRefBase<const CollectionData> base_type;
public:
typedef ObjectConstIterator iterator;
ObjectConstRef() : base_type(0) {}
ObjectConstRef(const ObjectData* data) : base_type(data) {}
template <typename Visitor>
FORCE_INLINE void accept(Visitor& visitor) const {
if (_data)
visitor.visitObject(*this);
else
visitor.visitNull();
}
ObjectConstRef(const CollectionData* data) : base_type(data) {}
FORCE_INLINE iterator begin() const {
if (!_data) return iterator();
return iterator(_data->head);
return iterator(_data->head());
}
FORCE_INLINE iterator end() const {
@@ -122,18 +119,18 @@ class ObjectConstRef : public ObjectRefBase<const ObjectData>,
}
};
class ObjectRef : public ObjectRefBase<ObjectData>, public Visitable {
typedef ObjectRefBase<ObjectData> base_type;
class ObjectRef : public ObjectRefBase<CollectionData>, public Visitable {
typedef ObjectRefBase<CollectionData> base_type;
public:
typedef ObjectIterator iterator;
FORCE_INLINE ObjectRef() : base_type(0), _memoryPool(0) {}
FORCE_INLINE ObjectRef(MemoryPool* buf, ObjectData* data)
: base_type(data), _memoryPool(buf) {}
FORCE_INLINE ObjectRef() : base_type(0), _pool(0) {}
FORCE_INLINE ObjectRef(MemoryPool* buf, CollectionData* data)
: base_type(data), _pool(buf) {}
operator VariantRef() const {
return VariantRef(_memoryPool, getVariantData(_data));
return VariantRef(_pool, reinterpret_cast<VariantData*>(_data));
}
operator ObjectConstRef() const {
@@ -142,7 +139,7 @@ class ObjectRef : public ObjectRefBase<ObjectData>, public Visitable {
FORCE_INLINE iterator begin() const {
if (!_data) return iterator();
return iterator(_memoryPool, _data->head);
return iterator(_pool, _data->head());
}
FORCE_INLINE iterator end() const {
@@ -150,11 +147,13 @@ class ObjectRef : public ObjectRefBase<ObjectData>, public Visitable {
}
void clear() const {
objectClear(_data);
if (!_data) return;
_data->clear();
}
FORCE_INLINE bool copyFrom(ObjectConstRef src) {
return objectCopy(_data, src._data, _memoryPool);
if (!_data || !src._data) return false;
return _data->copyFrom(*src._data, _pool);
}
// Creates and adds a ArrayRef.
@@ -225,7 +224,8 @@ class ObjectRef : public ObjectRefBase<ObjectData>, public Visitable {
}
FORCE_INLINE void remove(iterator it) const {
objectRemove(_data, it.internal());
if (!_data) return;
_data->remove(it.internal());
}
// Removes the specified key and the associated value.
@@ -234,14 +234,14 @@ class ObjectRef : public ObjectRefBase<ObjectData>, public Visitable {
// TKey = const std::string&, const String&
template <typename TKey>
FORCE_INLINE void remove(const TKey& key) const {
remove_impl(makeString(key));
objectRemove(_data, makeString(key));
}
//
// void remove(TKey);
// TKey = char*, const char*, char[], const char[], const FlashStringHelper*
template <typename TKey>
FORCE_INLINE void remove(TKey* key) const {
remove_impl(makeString(key));
objectRemove(_data, makeString(key));
}
template <typename TKey>
@@ -254,35 +254,17 @@ class ObjectRef : public ObjectRefBase<ObjectData>, public Visitable {
return set_impl(makeString(key));
}
FORCE_INLINE VariantRef set(StringInMemoryPool key) const {
return set_impl(key);
}
FORCE_INLINE VariantRef set(ZeroTerminatedRamStringConst key) const {
return set_impl(key);
}
template <typename Visitor>
FORCE_INLINE void accept(Visitor& visitor) const {
ObjectConstRef(_data).accept(visitor);
}
private:
template <typename TStringRef>
FORCE_INLINE VariantRef get_impl(TStringRef key) const {
return VariantRef(_memoryPool, objectGet(_data, key));
template <typename TKey>
FORCE_INLINE VariantRef get_impl(TKey key) const {
return VariantRef(_pool, objectGet(_data, key));
}
template <typename TKey>
FORCE_INLINE VariantRef set_impl(TKey key) const {
return VariantRef(_memoryPool, objectSet(_data, key, _memoryPool));
return VariantRef(_pool, objectSet(_data, key, _pool));
}
template <typename TStringRef>
FORCE_INLINE void remove_impl(TStringRef key) const {
objectRemove(_data, objectFindSlot(_data, key));
}
MemoryPool* _memoryPool;
MemoryPool* _pool;
};
} // namespace ARDUINOJSON_NAMESPACE