10581347216

Committed 27 Aug 2024 02:08PM UTC coverage: 99.522% (+0.3%) from 99.194%

Build # 10581347216

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bblanchon

Commit Message

Test `JsonVariant::as<T>()` with extension slots

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/src/ArduinoJson/Variant/VariantData.hpp

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License

#pragma once

#include <ArduinoJson/Memory/MemoryPool.hpp>
#include <ArduinoJson/Memory/StringNode.hpp>
#include <ArduinoJson/Misc/SerializedValue.hpp>
#include <ArduinoJson/Numbers/convertNumber.hpp>
#include <ArduinoJson/Strings/JsonString.hpp>
#include <ArduinoJson/Strings/StringAdapters.hpp>
#include <ArduinoJson/Variant/VariantContent.hpp>

ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE

template <typename T>
T parseNumber(const char* s);

class VariantData {
  VariantContent content_;  // must be first to allow cast from array to variant
  uint8_t type_;
  SlotId next_;

 public:
  // Placement new
  static void* operator new(size_t, void* p) noexcept {
    return p;
  }

  static void operator delete(void*, void*) noexcept {}

  VariantData() : type_(VALUE_IS_NULL), next_(NULL_SLOT) {}

  SlotId next() const {
    return next_;
  }

  void setNext(SlotId slot) {
    next_ = slot;
  }

  template <typename TVisitor>
  typename TVisitor::result_type accept(
      TVisitor& visit, const ResourceManager* resources) const {
    (void)resources;  // silence warning
    switch (type_) {
      case VALUE_IS_FLOAT:
        return visit.visit(static_cast<JsonFloat>(content_.asFloat));

#if ARDUINOJSON_USE_DOUBLE
      case VALUE_IS_DOUBLE:
        return visit.visit(getExtension(resources)->asDouble);
#endif

      case VALUE_IS_ARRAY:
        return visit.visit(content_.asArray);

      case VALUE_IS_OBJECT:
        return visit.visit(content_.asObject);

      case VALUE_IS_LINKED_STRING:
        return visit.visit(JsonString(content_.asLinkedString));

      case VALUE_IS_OWNED_STRING:
        return visit.visit(JsonString(content_.asOwnedString->data,
                                      content_.asOwnedString->length,
                                      JsonString::Copied));

      case VALUE_IS_RAW_STRING:
        return visit.visit(RawString(content_.asOwnedString->data,
                                     content_.asOwnedString->length));

      case VALUE_IS_INT32:
        return visit.visit(static_cast<JsonInteger>(content_.asInt32));

      case VALUE_IS_UINT32:
        return visit.visit(static_cast<JsonUInt>(content_.asUint32));

#if ARDUINOJSON_USE_LONG_LONG
      case VALUE_IS_INT64:
        return visit.visit(getExtension(resources)->asInt64);

      case VALUE_IS_UINT64:
        return visit.visit(getExtension(resources)->asUint64);
#endif

      case VALUE_IS_BOOLEAN:
        return visit.visit(content_.asBoolean != 0);

      default:
        return visit.visit(nullptr);
    }
  }

  template <typename TVisitor>
  static typename TVisitor::result_type accept(const VariantData* var,
                                               const ResourceManager* resources,
                                               TVisitor& visit) {
    if (var != 0)
      return var->accept(visit, resources);
    else
      return visit.visit(nullptr);
  }

  VariantData* addElement(ResourceManager* resources) {
    auto array = isNull() ? &toArray() : asArray();
    return detail::ArrayData::addElement(array, resources);
  }

  static VariantData* addElement(VariantData* var, ResourceManager* resources) {
    if (!var)
      return nullptr;
    return var->addElement(resources);
  }

  template <typename T>
  bool addValue(T&& value, ResourceManager* resources) {
    auto array = isNull() ? &toArray() : asArray();
    return detail::ArrayData::addValue(array, detail::forward<T>(value),
                                       resources);
  }

  template <typename T>
  static bool addValue(VariantData* var, T&& value,
                       ResourceManager* resources) {
    if (!var)
      return false;
    return var->addValue(value, resources);
  }

  bool asBoolean(const ResourceManager* resources) const {
    (void)resources;  // silence warning
    switch (type_) {
      case VALUE_IS_BOOLEAN:
        return content_.asBoolean;
      case VALUE_IS_UINT32:
      case VALUE_IS_INT32:
        return content_.asUint32 != 0;
      case VALUE_IS_FLOAT:
        return content_.asFloat != 0;
#if ARDUINOJSON_USE_DOUBLE
      case VALUE_IS_DOUBLE:
        return getExtension(resources)->asDouble != 0;
#endif
      case VALUE_IS_NULL:
        return false;
#if ARDUINOJSON_USE_LONG_LONG
      case VALUE_IS_UINT64:
      case VALUE_IS_INT64:
        return getExtension(resources)->asUint64 != 0;
#endif
      default:
        return true;
    }
  }

  ArrayData* asArray() {
    return isArray() ? &content_.asArray : 0;
  }

  const ArrayData* asArray() const {
    return const_cast<VariantData*>(this)->asArray();
  }

  CollectionData* asCollection() {
    return isCollection() ? &content_.asCollection : 0;
  }

  const CollectionData* asCollection() const {
    return const_cast<VariantData*>(this)->asCollection();
  }

  template <typename T>
  T asFloat(const ResourceManager* resources) const {
    static_assert(is_floating_point<T>::value, "T must be a floating point");
    (void)resources;  // silence warning
    switch (type_) {
      case VALUE_IS_BOOLEAN:
        return static_cast<T>(content_.asBoolean);
      case VALUE_IS_UINT32:
        return static_cast<T>(content_.asUint32);
      case VALUE_IS_INT32:
        return static_cast<T>(content_.asInt32);
#if ARDUINOJSON_USE_LONG_LONG
      case VALUE_IS_UINT64:
        return static_cast<T>(getExtension(resources)->asUint64);
      case VALUE_IS_INT64:
        return static_cast<T>(getExtension(resources)->asInt64);
#endif
      case VALUE_IS_LINKED_STRING:
      case VALUE_IS_OWNED_STRING:
        return parseNumber<T>(content_.asOwnedString->data);
      case VALUE_IS_FLOAT:
        return static_cast<T>(content_.asFloat);
#if ARDUINOJSON_USE_DOUBLE
      case VALUE_IS_DOUBLE:
        return static_cast<T>(getExtension(resources)->asDouble);
#endif
      default:
        return 0;
    }
  }

  template <typename T>
  T asIntegral(const ResourceManager* resources) const {
    static_assert(is_integral<T>::value, "T must be an integral type");
    (void)resources;  // silence warning
    switch (type_) {
      case VALUE_IS_BOOLEAN:
        return content_.asBoolean;
      case VALUE_IS_UINT32:
        return convertNumber<T>(content_.asUint32);
      case VALUE_IS_INT32:
        return convertNumber<T>(content_.asInt32);
#if ARDUINOJSON_USE_LONG_LONG
      case VALUE_IS_UINT64:
        return convertNumber<T>(getExtension(resources)->asUint64);
      case VALUE_IS_INT64:
        return convertNumber<T>(getExtension(resources)->asInt64);
#endif
      case VALUE_IS_LINKED_STRING:
        return parseNumber<T>(content_.asLinkedString);
      case VALUE_IS_OWNED_STRING:
        return parseNumber<T>(content_.asOwnedString->data);
      case VALUE_IS_FLOAT:
        return convertNumber<T>(content_.asFloat);
#if ARDUINOJSON_USE_DOUBLE
      case VALUE_IS_DOUBLE:
        return convertNumber<T>(getExtension(resources)->asDouble);
#endif
      default:
        return 0;
    }
  }

  ObjectData* asObject() {
    return isObject() ? &content_.asObject : 0;
  }

  const ObjectData* asObject() const {
    return const_cast<VariantData*>(this)->asObject();
  }

  JsonString asRawString() const {
    switch (type_) {
      case VALUE_IS_RAW_STRING:
        return JsonString(content_.asOwnedString->data,
                          content_.asOwnedString->length, JsonString::Copied);
      default:
        return JsonString();
    }
  }

  JsonString asString() const {
    switch (type_) {
      case VALUE_IS_LINKED_STRING:
        return JsonString(content_.asLinkedString, JsonString::Linked);
      case VALUE_IS_OWNED_STRING:
        return JsonString(content_.asOwnedString->data,
                          content_.asOwnedString->length, JsonString::Copied);
      default:
        return JsonString();
    }
  }

#if ARDUINOJSON_USE_EXTENSIONS
  const VariantExtension* getExtension(const ResourceManager* resources) const;
#endif

  VariantData* getElement(size_t index,
                          const ResourceManager* resources) const {
    return ArrayData::getElement(asArray(), index, resources);
  }

  static VariantData* getElement(const VariantData* var, size_t index,
                                 const ResourceManager* resources) {
    return var != 0 ? var->getElement(index, resources) : 0;
  }

  template <typename TAdaptedString>
  VariantData* getMember(TAdaptedString key,
                         const ResourceManager* resources) const {
    return ObjectData::getMember(asObject(), key, resources);
  }

  template <typename TAdaptedString>
  static VariantData* getMember(const VariantData* var, TAdaptedString key,
                                const ResourceManager* resources) {
    if (!var)
      return 0;
    return var->getMember(key, resources);
  }

  VariantData* getOrAddElement(size_t index, ResourceManager* resources) {
    auto array = isNull() ? &toArray() : asArray();
    if (!array)
      return nullptr;
    return array->getOrAddElement(index, resources);
  }

  template <typename TAdaptedString>
  VariantData* getOrAddMember(TAdaptedString key, ResourceManager* resources) {
    if (key.isNull())
      return nullptr;
    auto obj = isNull() ? &toObject() : asObject();
    if (!obj)
      return nullptr;
    return obj->getOrAddMember(key, resources);
  }

  bool isArray() const {
    return type_ == VALUE_IS_ARRAY;
  }

  bool isBoolean() const {
    return type_ == VALUE_IS_BOOLEAN;
  }

  bool isCollection() const {
    return (type_ & COLLECTION_MASK) != 0;
  }

  bool isFloat() const {
    return (type_ & NUMBER_BIT) != 0;
  }

  template <typename T>
  bool isInteger(const ResourceManager* resources) const {
    (void)resources;  // silence warning
    switch (type_) {
      case VALUE_IS_UINT32:
        return canConvertNumber<T>(content_.asUint32);

      case VALUE_IS_INT32:
        return canConvertNumber<T>(content_.asInt32);

#if ARDUINOJSON_USE_LONG_LONG
      case VALUE_IS_UINT64:
        return canConvertNumber<T>(getExtension(resources)->asUint64);

      case VALUE_IS_INT64:
        return canConvertNumber<T>(getExtension(resources)->asInt64);
#endif

      default:
        return false;
    }
  }

  bool isNull() const {
    return type_ == VALUE_IS_NULL;
  }

  static bool isNull(const VariantData* var) {
    if (!var)
      return true;
    return var->isNull();
  }

  bool isObject() const {
    return type_ == VALUE_IS_OBJECT;
  }

  bool isString() const {
    return type_ == VALUE_IS_LINKED_STRING || type_ == VALUE_IS_OWNED_STRING;
  }

  size_t nesting(const ResourceManager* resources) const {
    auto collection = asCollection();
    if (collection)
      return collection->nesting(resources);
    else
      return 0;
  }

  static size_t nesting(const VariantData* var,
                        const ResourceManager* resources) {
    if (!var)
      return 0;
    return var->nesting(resources);
  }

  void removeElement(size_t index, ResourceManager* resources) {
    ArrayData::removeElement(asArray(), index, resources);
  }

  static void removeElement(VariantData* var, size_t index,
                            ResourceManager* resources) {
    if (!var)
      return;
    var->removeElement(index, resources);
  }

  template <typename TAdaptedString>
  void removeMember(TAdaptedString key, ResourceManager* resources) {
    ObjectData::removeMember(asObject(), key, resources);
  }

  template <typename TAdaptedString>
  static void removeMember(VariantData* var, TAdaptedString key,
                           ResourceManager* resources) {
    if (!var)
      return;
    var->removeMember(key, resources);
  }

  void reset() {  // TODO: remove
    type_ = VALUE_IS_NULL;
  }

  void setBoolean(bool value) {
    ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL);  // must call clear() first
    type_ = VALUE_IS_BOOLEAN;
    content_.asBoolean = value;
  }

  template <typename T>
  enable_if_t<sizeof(T) == 4, bool> setFloat(T value, ResourceManager*) {
    ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL);  // must call clear() first
    type_ = VALUE_IS_FLOAT;
    content_.asFloat = value;
    return true;
  }

  template <typename T>
  enable_if_t<sizeof(T) == 8, bool> setFloat(T value, ResourceManager*);

  template <typename T>
  enable_if_t<is_signed<T>::value, bool> setInteger(T value,
                                                    ResourceManager* resources);

  template <typename T>
  enable_if_t<is_unsigned<T>::value, bool> setInteger(
      T value, ResourceManager* resources);

  void setRawString(StringNode* s) {
    ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL);  // must call clear() first
    ARDUINOJSON_ASSERT(s);
    type_ = VALUE_IS_RAW_STRING;
    content_.asOwnedString = s;
  }

  template <typename T>
  void setRawString(SerializedValue<T> value, ResourceManager* resources);

  template <typename T>
  static void setRawString(VariantData* var, SerializedValue<T> value,
                           ResourceManager* resources) {
    if (!var)
      return;
    var->clear(resources);
    var->setRawString(value, resources);
  }

  template <typename TAdaptedString>
  bool setString(TAdaptedString value, ResourceManager* resources);

  bool setString(StringNode* s, ResourceManager*) {
    setOwnedString(s);
    return true;
  }

  template <typename TAdaptedString>
  static void setString(VariantData* var, TAdaptedString value,
                        ResourceManager* resources) {
    if (!var)
      return;
    var->clear(resources);
    var->setString(value, resources);
  }

  void setLinkedString(const char* s) {
    ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL);  // must call clear() first
    ARDUINOJSON_ASSERT(s);
    type_ = VALUE_IS_LINKED_STRING;
    content_.asLinkedString = s;
  }

  void setOwnedString(StringNode* s) {
    ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL);  // must call clear() first
    ARDUINOJSON_ASSERT(s);
    type_ = VALUE_IS_OWNED_STRING;
    content_.asOwnedString = s;
  }

  size_t size(const ResourceManager* resources) const {
    if (isObject())
      return content_.asObject.size(resources);

    if (isArray())
      return content_.asArray.size(resources);

    return 0;
  }

  static size_t size(const VariantData* var, const ResourceManager* resources) {
    return var != 0 ? var->size(resources) : 0;
  }

  ArrayData& toArray() {
    ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL);  // must call clear() first
    type_ = VALUE_IS_ARRAY;
    new (&content_.asArray) ArrayData();
    return content_.asArray;
  }

  static ArrayData* toArray(VariantData* var, ResourceManager* resources) {
    if (!var)
      return 0;
    var->clear(resources);
    return &var->toArray();
  }

  ObjectData& toObject() {
    ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL);  // must call clear() first
    type_ = VALUE_IS_OBJECT;
    new (&content_.asObject) ObjectData();
    return content_.asObject;
  }

  static ObjectData* toObject(VariantData* var, ResourceManager* resources) {
    if (!var)
      return 0;
    var->clear(resources);
    return &var->toObject();
  }

  uint8_t type() const {
    return type_;
  }

  // Release the resources used by this variant and set it to null.
  void clear(ResourceManager* resources);

  static void clear(VariantData* var, ResourceManager* resources) {
    if (!var)
      return;
    var->clear(resources);
  }
};

ARDUINOJSON_END_PRIVATE_NAMESPACE

1	// ArduinoJson - https://arduinojson.org
2	// Copyright © 2014-2024, Benoit BLANCHON
3	// MIT License
4
5	#pragma once
6
7	#include <ArduinoJson/Memory/MemoryPool.hpp>
8	#include <ArduinoJson/Memory/StringNode.hpp>
9	#include <ArduinoJson/Misc/SerializedValue.hpp>
10	#include <ArduinoJson/Numbers/convertNumber.hpp>
11	#include <ArduinoJson/Strings/JsonString.hpp>
12	#include <ArduinoJson/Strings/StringAdapters.hpp>
13	#include <ArduinoJson/Variant/VariantContent.hpp>
14
15	ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
16
17	template <typename T>
18	T parseNumber(const char* s);
19
20	class VariantData {
21	VariantContent content_; // must be first to allow cast from array to variant
22	uint8_t type_;
23	SlotId next_;
24
25	public:
26	// Placement new
27	static void* operator new(size_t, void* p) noexcept {	74,670✔
28	return p;	74,670✔
29	}
30
31	static void operator delete(void, void) noexcept {}
32
33	VariantData() : type_(VALUE_IS_NULL), next_(NULL_SLOT) {}	76,653✔
34
35	SlotId next() const {	291,764✔
36	return next_;	291,764✔
37	}
38
39	void setNext(SlotId slot) {	71,826✔
40	next_ = slot;	71,826✔
41	}	71,826✔
42
43	template <typename TVisitor>
44	typename TVisitor::result_type accept(	139,240✔
45	TVisitor& visit, const ResourceManager* resources) const {
46	(void)resources; // silence warning
47	switch (type_) {	139,240✔
48	case VALUE_IS_FLOAT:	60✔
49	return visit.visit(static_cast<JsonFloat>(content_.asFloat));	60✔
50
51	#if ARDUINOJSON_USE_DOUBLE
52	case VALUE_IS_DOUBLE:	76✔
53	return visit.visit(getExtension(resources)->asDouble);	76✔
54	#endif
55
56	case VALUE_IS_ARRAY:	967✔
57	return visit.visit(content_.asArray);	967✔
58
59	case VALUE_IS_OBJECT:	2,661✔
60	return visit.visit(content_.asObject);	2,661✔
61
62	case VALUE_IS_LINKED_STRING:	1,160✔
63	return visit.visit(JsonString(content_.asLinkedString));	1,160✔
64
65	case VALUE_IS_OWNED_STRING:	917✔
66	return visit.visit(JsonString(content_.asOwnedString->data,	917✔
67	content_.asOwnedString->length,	917✔
68	JsonString::Copied));	917✔
69
70	case VALUE_IS_RAW_STRING:	125✔
71	return visit.visit(RawString(content_.asOwnedString->data,	125✔
72	content_.asOwnedString->length));	125✔
73
74	case VALUE_IS_INT32:	1,173✔
75	return visit.visit(static_cast<JsonInteger>(content_.asInt32));	1,173✔
76
77	case VALUE_IS_UINT32:	254✔
78	return visit.visit(static_cast<JsonUInt>(content_.asUint32));	254✔
79
80	#if ARDUINOJSON_USE_LONG_LONG
81	case VALUE_IS_INT64:	7✔
82	return visit.visit(getExtension(resources)->asInt64);	7✔
83
84	case VALUE_IS_UINT64:	8✔
85	return visit.visit(getExtension(resources)->asUint64);	8✔
86	#endif
87
88	case VALUE_IS_BOOLEAN:	606✔
89	return visit.visit(content_.asBoolean != 0);	606✔
90
91	default:	131,226✔
92	return visit.visit(nullptr);	131,226✔
93	}
94	}
95
96	template <typename TVisitor>
97	static typename TVisitor::result_type accept(const VariantData* var,	699✔
98	const ResourceManager* resources,
99	TVisitor& visit) {
100	if (var != 0)	699✔
101	return var->accept(visit, resources);	696✔
102	else
103	return visit.visit(nullptr);	3✔
104	}
105
106	VariantData* addElement(ResourceManager* resources) {	157✔
107	auto array = isNull() ? &toArray() : asArray();	157✔
108	return detail::ArrayData::addElement(array, resources);	157✔
109	}
110
111	static VariantData* addElement(VariantData* var, ResourceManager* resources) {	41✔
112	if (!var)	41✔
113	return nullptr;	6✔
114	return var->addElement(resources);	35✔
115	}
116
117	template <typename T>
118	bool addValue(T&& value, ResourceManager* resources) {	124✔
119	auto array = isNull() ? &toArray() : asArray();	124✔
120	return detail::ArrayData::addValue(array, detail::forward<T>(value),	124✔
121	resources);	124✔
122	}
123
124	template <typename T>
125	static bool addValue(VariantData* var, T&& value,	43✔
126	ResourceManager* resources) {
127	if (!var)	43✔
128	return false;	6✔
129	return var->addValue(value, resources);	37✔
130	}
131
132	bool asBoolean(const ResourceManager* resources) const {	553✔
133	(void)resources; // silence warning
134	switch (type_) {	553✔
135	case VALUE_IS_BOOLEAN:	304✔
136	return content_.asBoolean;	304✔
137	case VALUE_IS_UINT32:	6✔
138	case VALUE_IS_INT32:
139	return content_.asUint32 != 0;	6✔
140	case VALUE_IS_FLOAT:	2✔
141	return content_.asFloat != 0;	2✔
142	#if ARDUINOJSON_USE_DOUBLE
143	case VALUE_IS_DOUBLE:	4✔
144	return getExtension(resources)->asDouble != 0;	4✔
145	#endif
146	case VALUE_IS_NULL:	6✔
147	return false;	6✔
148	#if ARDUINOJSON_USE_LONG_LONG
149	case VALUE_IS_UINT64:	2✔
150	case VALUE_IS_INT64:
151	return getExtension(resources)->asUint64 != 0;	2✔
152	#endif
153	default:	229✔
154	return true;	229✔
155	}
156	}
157
158	ArrayData* asArray() {	760✔
159	return isArray() ? &content_.asArray : 0;	760✔
160	}
161
162	const ArrayData* asArray() const {	481✔
163	return const_cast<VariantData*>(this)->asArray();	481✔
164	}
165
166	CollectionData* asCollection() {	69,357✔
167	return isCollection() ? &content_.asCollection : 0;	69,357✔
168	}
169
170	const CollectionData* asCollection() const {	44✔
171	return const_cast<VariantData*>(this)->asCollection();	44✔
172	}
173
174	template <typename T>
175	T asFloat(const ResourceManager* resources) const {	47✔
176	static_assert(is_floating_point<T>::value, "T must be a floating point");
177	(void)resources; // silence warning
178	switch (type_) {	47✔
179	case VALUE_IS_BOOLEAN:	2✔
180	return static_cast<T>(content_.asBoolean);	2✔
181	case VALUE_IS_UINT32:	2✔
182	return static_cast<T>(content_.asUint32);	2✔
183	case VALUE_IS_INT32:	4✔
184	return static_cast<T>(content_.asInt32);	4✔
185	#if ARDUINOJSON_USE_LONG_LONG
186	case VALUE_IS_UINT64:	1✔
187	return static_cast<T>(getExtension(resources)->asUint64);	1✔
188	case VALUE_IS_INT64:	1✔
189	return static_cast<T>(getExtension(resources)->asInt64);	1✔
190	#endif
191	case VALUE_IS_LINKED_STRING:	1✔
192	case VALUE_IS_OWNED_STRING:
193	return parseNumber<T>(content_.asOwnedString->data);	1✔
194	case VALUE_IS_FLOAT:	15✔
195	return static_cast<T>(content_.asFloat);	15✔
196	#if ARDUINOJSON_USE_DOUBLE
197	case VALUE_IS_DOUBLE:	19✔
198	return static_cast<T>(getExtension(resources)->asDouble);	19✔
199	#endif
200	default:	2✔
201	return 0;	2✔
202	}
203	}
204
205	template <typename T>
206	T asIntegral(const ResourceManager* resources) const {	197✔
207	static_assert(is_integral<T>::value, "T must be an integral type");
208	(void)resources; // silence warning
209	switch (type_) {	197✔
210	case VALUE_IS_BOOLEAN:	2✔
211	return content_.asBoolean;	2✔
212	case VALUE_IS_UINT32:	66✔
213	return convertNumber<T>(content_.asUint32);	66✔
214	case VALUE_IS_INT32:	83✔
215	return convertNumber<T>(content_.asInt32);	83✔
216	#if ARDUINOJSON_USE_LONG_LONG
217	case VALUE_IS_UINT64:	10✔
218	return convertNumber<T>(getExtension(resources)->asUint64);	10✔
219	case VALUE_IS_INT64:	11✔
220	return convertNumber<T>(getExtension(resources)->asInt64);	11✔
221	#endif
222	case VALUE_IS_LINKED_STRING:	6✔
223	return parseNumber<T>(content_.asLinkedString);	6✔
224	case VALUE_IS_OWNED_STRING:	2✔
225	return parseNumber<T>(content_.asOwnedString->data);	2✔
226	case VALUE_IS_FLOAT:	5✔
227	return convertNumber<T>(content_.asFloat);	5✔
228	#if ARDUINOJSON_USE_DOUBLE
229	case VALUE_IS_DOUBLE:	10✔
230	return convertNumber<T>(getExtension(resources)->asDouble);	10✔
231	#endif
232	default:	2✔
233	return 0;	2✔
234	}
235	}
236
237	ObjectData* asObject() {	2,845✔
238	return isObject() ? &content_.asObject : 0;	2,845✔
239	}
240
241	const ObjectData* asObject() const {	2,175✔
242	return const_cast<VariantData*>(this)->asObject();	2,175✔
243	}
244
245	JsonString asRawString() const {	46✔
246	switch (type_) {	46✔
247	case VALUE_IS_RAW_STRING:	26✔
248	return JsonString(content_.asOwnedString->data,	26✔
249	content_.asOwnedString->length, JsonString::Copied);	26✔
250	default:	20✔
251	return JsonString();	20✔
252	}
253	}
254
255	JsonString asString() const {	12,371✔
256	switch (type_) {	12,371✔
257	case VALUE_IS_LINKED_STRING:	4,512✔
258	return JsonString(content_.asLinkedString, JsonString::Linked);	4,512✔
259	case VALUE_IS_OWNED_STRING:	7,453✔
260	return JsonString(content_.asOwnedString->data,	7,453✔
261	content_.asOwnedString->length, JsonString::Copied);	7,453✔
262	default:	406✔
263	return JsonString();	406✔
264	}
265	}
266
267	#if ARDUINOJSON_USE_EXTENSIONS
268	const VariantExtension* getExtension(const ResourceManager* resources) const;
269	#endif
270
271	VariantData* getElement(size_t index,	448✔
272	const ResourceManager* resources) const {
273	return ArrayData::getElement(asArray(), index, resources);	448✔
274	}
275
276	static VariantData* getElement(const VariantData* var, size_t index,	451✔
277	const ResourceManager* resources) {
278	return var != 0 ? var->getElement(index, resources) : 0;	451✔
279	}
280
281	template <typename TAdaptedString>
282	VariantData* getMember(TAdaptedString key,	2,141✔
283	const ResourceManager* resources) const {
284	return ObjectData::getMember(asObject(), key, resources);	2,141✔
285	}
286
287	template <typename TAdaptedString>
288	static VariantData* getMember(const VariantData* var, TAdaptedString key,	2,141✔
289	const ResourceManager* resources) {
290	if (!var)	2,141✔
291	return 0;	13✔
292	return var->getMember(key, resources);	2,128✔
293	}
294
295	VariantData* getOrAddElement(size_t index, ResourceManager* resources) {	150✔
296	auto array = isNull() ? &toArray() : asArray();	150✔
297	if (!array)	150✔
298	return nullptr;	1✔
299	return array->getOrAddElement(index, resources);	149✔
300	}
301
302	template <typename TAdaptedString>
303	VariantData* getOrAddMember(TAdaptedString key, ResourceManager* resources) {	899✔
304	if (key.isNull())	899✔
305	return nullptr;	1✔
306	auto obj = isNull() ? &toObject() : asObject();	898✔
307	if (!obj)	898✔
308	return nullptr;	×
309	return obj->getOrAddMember(key, resources);	898✔
310	}
311
312	bool isArray() const {	877✔
313	return type_ == VALUE_IS_ARRAY;	877✔
314	}
315
316	bool isBoolean() const {	35✔
317	return type_ == VALUE_IS_BOOLEAN;	35✔
318	}
319
320	bool isCollection() const {	69,357✔
321	return (type_ & COLLECTION_MASK) != 0;	69,357✔
322	}
323
324	bool isFloat() const {	405✔
325	return (type_ & NUMBER_BIT) != 0;	405✔
326	}
327
328	template <typename T>
329	bool isInteger(const ResourceManager* resources) const {	141✔
330	(void)resources; // silence warning
331	switch (type_) {	141✔
332	case VALUE_IS_UINT32:	11✔
333	return canConvertNumber<T>(content_.asUint32);	11✔
334
335	case VALUE_IS_INT32:	65✔
336	return canConvertNumber<T>(content_.asInt32);	65✔
337
338	#if ARDUINOJSON_USE_LONG_LONG
339	case VALUE_IS_UINT64:	3✔
340	return canConvertNumber<T>(getExtension(resources)->asUint64);	3✔
341
342	case VALUE_IS_INT64:	4✔
343	return canConvertNumber<T>(getExtension(resources)->asInt64);	4✔
344	#endif
345
346	default:	58✔
347	return false;	58✔
348	}
349	}
350
351	bool isNull() const {	1,881✔
352	return type_ == VALUE_IS_NULL;	1,881✔
353	}
354
355	static bool isNull(const VariantData* var) {	1,280✔
356	if (!var)	1,280✔
357	return true;	731✔
358	return var->isNull();	549✔
359	}
360
361	bool isObject() const {	3,229✔
362	return type_ == VALUE_IS_OBJECT;	3,229✔
363	}
364
365	bool isString() const {	71✔
366	return type_ == VALUE_IS_LINKED_STRING \|\| type_ == VALUE_IS_OWNED_STRING;	71✔
367	}
368
369	size_t nesting(const ResourceManager* resources) const {	44✔
370	auto collection = asCollection();	44✔
371	if (collection)	44✔
372	return collection->nesting(resources);	30✔
373	else
374	return 0;	14✔
375	}
376
377	static size_t nesting(const VariantData* var,	28✔
378	const ResourceManager* resources) {
379	if (!var)	28✔
380	return 0;	6✔
381	return var->nesting(resources);	22✔
382	}
383
384	void removeElement(size_t index, ResourceManager* resources) {	9✔
385	ArrayData::removeElement(asArray(), index, resources);	9✔
386	}	9✔
387
388	static void removeElement(VariantData* var, size_t index,	10✔
389	ResourceManager* resources) {
390	if (!var)	10✔
391	return;	1✔
392	var->removeElement(index, resources);	9✔
393	}
394
395	template <typename TAdaptedString>
396	void removeMember(TAdaptedString key, ResourceManager* resources) {	14✔
397	ObjectData::removeMember(asObject(), key, resources);	14✔
398	}	14✔
399
400	template <typename TAdaptedString>
401	static void removeMember(VariantData* var, TAdaptedString key,	15✔
402	ResourceManager* resources) {
403	if (!var)	15✔
404	return;	1✔
405	var->removeMember(key, resources);	14✔
406	}
407
408	void reset() { // TODO: remove	1,898✔
409	type_ = VALUE_IS_NULL;	1,898✔
410	}	1,898✔
411
412	void setBoolean(bool value) {	329✔
413	ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL); // must call clear() first
414	type_ = VALUE_IS_BOOLEAN;	329✔
415	content_.asBoolean = value;	329✔
416	}	329✔
417
418	template <typename T>
419	enable_if_t<sizeof(T) == 4, bool> setFloat(T value, ResourceManager*) {	14✔
420	ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL); // must call clear() first
421	type_ = VALUE_IS_FLOAT;	14✔
422	content_.asFloat = value;	14✔
423	return true;	14✔
424	}
425
426	template <typename T>
427	enable_if_t<sizeof(T) == 8, bool> setFloat(T value, ResourceManager*);
428
429	template <typename T>
430	enable_if_t<is_signed<T>::value, bool> setInteger(T value,
431	ResourceManager* resources);
432
433	template <typename T>
434	enable_if_t<is_unsigned<T>::value, bool> setInteger(
435	T value, ResourceManager* resources);
436
437	void setRawString(StringNode* s) {	87✔
438	ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL); // must call clear() first
439	ARDUINOJSON_ASSERT(s);
440	type_ = VALUE_IS_RAW_STRING;	87✔
441	content_.asOwnedString = s;	87✔
442	}	87✔
443
444	template <typename T>
445	void setRawString(SerializedValue<T> value, ResourceManager* resources);
446
447	template <typename T>
448	static void setRawString(VariantData* var, SerializedValue<T> value,	36✔
449	ResourceManager* resources) {
450	if (!var)	36✔
451	return;	2✔
452	var->clear(resources);	34✔
453	var->setRawString(value, resources);	34✔
454	}
455
456	template <typename TAdaptedString>
457	bool setString(TAdaptedString value, ResourceManager* resources);
458
459	bool setString(StringNode* s, ResourceManager*) {	1,332✔
460	setOwnedString(s);	1,332✔
461	return true;	1,332✔
462	}
463
464	template <typename TAdaptedString>
465	static void setString(VariantData* var, TAdaptedString value,	66,080✔
466	ResourceManager* resources) {
467	if (!var)	66,080✔
468	return;	5✔
469	var->clear(resources);	66,075✔
470	var->setString(value, resources);	66,075✔
471	}
472
473	void setLinkedString(const char* s) {	1,152✔
474	ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL); // must call clear() first
475	ARDUINOJSON_ASSERT(s);
476	type_ = VALUE_IS_LINKED_STRING;	1,152✔
477	content_.asLinkedString = s;	1,152✔
478	}	1,152✔
479
480	void setOwnedString(StringNode* s) {	1,929✔
481	ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL); // must call clear() first
482	ARDUINOJSON_ASSERT(s);
483	type_ = VALUE_IS_OWNED_STRING;	1,929✔
484	content_.asOwnedString = s;	1,929✔
485	}	1,929✔
486
487	size_t size(const ResourceManager* resources) const {	42✔
488	if (isObject())	42✔
489	return content_.asObject.size(resources);	14✔
490
491	if (isArray())	28✔
492	return content_.asArray.size(resources);	15✔
493
494	return 0;	13✔
495	}
496
497	static size_t size(const VariantData* var, const ResourceManager* resources) {	30✔
498	return var != 0 ? var->size(resources) : 0;	30✔
499	}
500
501	ArrayData& toArray() {	1,260✔
502	ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL); // must call clear() first
503	type_ = VALUE_IS_ARRAY;	1,260✔
504	new (&content_.asArray) ArrayData();	2,520✔
505	return content_.asArray;	1,260✔
506	}
507
508	static ArrayData* toArray(VariantData* var, ResourceManager* resources) {	261✔
509	if (!var)	261✔
510	return 0;	×
511	var->clear(resources);	261✔
512	return &var->toArray();	261✔
513	}
514
515	ObjectData& toObject() {	1,324✔
516	ARDUINOJSON_ASSERT(type_ == VALUE_IS_NULL); // must call clear() first
517	type_ = VALUE_IS_OBJECT;	1,324✔
518	new (&content_.asObject) ObjectData();	2,648✔
519	return content_.asObject;	1,324✔
520	}
521
522	static ObjectData* toObject(VariantData* var, ResourceManager* resources) {	315✔
523	if (!var)	315✔
524	return 0;	×
525	var->clear(resources);	315✔
526	return &var->toObject();	315✔
527	}
528
529	uint8_t type() const {
530	return type_;
531	}
532
533	// Release the resources used by this variant and set it to null.
534	void clear(ResourceManager* resources);
535
536	static void clear(VariantData* var, ResourceManager* resources) {	501✔
537	if (!var)	501✔
538	return;	1✔
539	var->clear(resources);	500✔
540	}
541	};
542
543	ARDUINOJSON_END_PRIVATE_NAMESPACE

bblanchon / ArduinoJson / 10581347216

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