bblanchon/ArduinoJson | Build 5059873495 | src/ArduinoJson/Variant/VariantData.hpp | Coveralls

25

  VariantData() : flags_(VALUE_IS_NULL) {}

2,082✔

28

  typename TVisitor::result_type accept(TVisitor& visitor) const {

137,781✔

29

    switch (type()) {

137,781✔

30

      case VALUE_IS_FLOAT:

135✔

31

        return visitor.visitFloat(content_.asFloat);

135✔

33

      case VALUE_IS_ARRAY:

897✔

34

        return visitor.visitArray(content_.asCollection);

1,107✔

36

      case VALUE_IS_OBJECT:

2,588✔

37

        return visitor.visitObject(content_.asCollection);

2,588✔

39

      case VALUE_IS_LINKED_STRING:

670✔

40

        return visitor.visitString(content_.asLinkedString,

670✔

41

                                   strlen(content_.asLinkedString));

670✔

43

      case VALUE_IS_OWNED_STRING:

282✔

44

        return visitor.visitString(content_.asOwnedString->data,

282✔

45

                                   content_.asOwnedString->length);

282✔

47

      case VALUE_IS_RAW_STRING:

55✔

48

        return visitor.visitRawString(content_.asOwnedString->data,

55✔

49

                                      content_.asOwnedString->length);

55✔

51

      case VALUE_IS_SIGNED_INTEGER:

1,041✔

52

        return visitor.visitSignedInteger(content_.asSignedInteger);

1,041✔

54

      case VALUE_IS_UNSIGNED_INTEGER:

257✔

55

        return visitor.visitUnsignedInteger(content_.asUnsignedInteger);

257✔

57

      case VALUE_IS_BOOLEAN:

616✔

58

        return visitor.visitBoolean(content_.asBoolean != 0);

616✔

60

      default:

131,240✔

61

        return visitor.visitNull();

131,240✔

65

  bool asBoolean() const {

554✔

66

    switch (type()) {

554✔

67

      case VALUE_IS_BOOLEAN:

307✔

68

        return content_.asBoolean;

307✔

69

      case VALUE_IS_SIGNED_INTEGER:

7✔

71

        return content_.asUnsignedInteger != 0;

7✔

72

      case VALUE_IS_FLOAT:

5✔

73

        return content_.asFloat != 0;

5✔

74

      case VALUE_IS_NULL:

6✔

75

        return false;

6✔

76

      default:

229✔

77

        return true;

229✔

81

  CollectionData* asArray() {

706✔

82

    return isArray() ? &content_.asCollection : 0;

706✔

85

  const CollectionData* asArray() const {

459✔

86

    return const_cast<VariantData*>(this)->asArray();

459✔

89

  const CollectionData* asCollection() const {

67,849✔

90

    return isCollection() ? &content_.asCollection : 0;

67,849✔

94

  T asFloat() const {

117✔

96

    switch (type()) {

117✔

97

      case VALUE_IS_BOOLEAN:

2✔

98

        return static_cast<T>(content_.asBoolean);

2✔

99

      case VALUE_IS_UNSIGNED_INTEGER:

3✔

100

        return static_cast<T>(content_.asUnsignedInteger);

3✔

101

      case VALUE_IS_SIGNED_INTEGER:

6✔

102

        return static_cast<T>(content_.asSignedInteger);

6✔

103

      case VALUE_IS_LINKED_STRING:

1✔

105

        return parseNumber<T>(content_.asOwnedString->data);

1✔

106

      case VALUE_IS_FLOAT:

103✔

107

        return static_cast<T>(content_.asFloat);

103✔

108

      default:

2✔

109

        return 0;

2✔

114

  T asIntegral() const {

210✔

116

    switch (type()) {

210✔

117

      case VALUE_IS_BOOLEAN:

2✔

118

        return content_.asBoolean;

2✔

119

      case VALUE_IS_UNSIGNED_INTEGER:

87✔

120

        return convertNumber<T>(content_.asUnsignedInteger);

87✔

121

      case VALUE_IS_SIGNED_INTEGER:

84✔

122

        return convertNumber<T>(content_.asSignedInteger);

84✔

123

      case VALUE_IS_LINKED_STRING:

6✔

124

        return parseNumber<T>(content_.asLinkedString);

6✔

125

      case VALUE_IS_OWNED_STRING:

2✔

126

        return parseNumber<T>(content_.asOwnedString->data);

2✔

127

      case VALUE_IS_FLOAT:

19✔

128

        return convertNumber<T>(content_.asFloat);

19✔

129

      default:

10✔

130

        return 0;

10✔

134

  CollectionData* asObject() {

2,744✔

135

    return isObject() ? &content_.asCollection : 0;

2,744✔

138

  const CollectionData* asObject() const {

2,152✔

139

    return const_cast<VariantData*>(this)->asObject();

2,152✔

142

  JsonString asRawString() const {

4✔

143

    switch (type()) {

4✔

144

      case VALUE_IS_RAW_STRING:

4✔

145

        return JsonString(content_.asOwnedString->data,

4✔

146

                          content_.asOwnedString->length, JsonString::Copied);

4✔

152

  JsonString asString() const {

444✔

153

    switch (type()) {

444✔

154

      case VALUE_IS_LINKED_STRING:

30✔

155

        return JsonString(content_.asLinkedString, JsonString::Linked);

30✔

156

      case VALUE_IS_OWNED_STRING:

76✔

157

        return JsonString(content_.asOwnedString->data,

76✔

158

                          content_.asOwnedString->length, JsonString::Copied);

76✔

159

      default:

338✔

160

        return JsonString();

338✔

164

  VariantData* getElement(size_t index) const {

424✔

165

    auto array = asArray();

424✔

166

    if (!array)

424✔

167

      return nullptr;

15✔

168

    return slotData(array->get(index));

409✔

172

  VariantData* getMember(TAdaptedString key) const {

2,135✔

173

    auto object = asObject();

2,135✔

174

    if (!object)

2,135✔

175

      return nullptr;

44✔

176

    return slotData(object->get(key));

2,091✔

179

  const char* getOwnedString() const {

67,828✔

180

    if (flags_ & OWNED_VALUE_BIT)

67,828✔

181

      return content_.asOwnedString->data;

11✔

183

      return nullptr;

67,817✔

186

  bool isArray() const {

802✔

187

    return (flags_ & VALUE_IS_ARRAY) != 0;

802✔

190

  bool isBoolean() const {

35✔

191

    return type() == VALUE_IS_BOOLEAN;

35✔

194

  bool isCollection() const {

67,888✔

195

    return (flags_ & COLLECTION_MASK) != 0;

67,888✔

198

  bool isFloat() const {

402✔

199

    return (flags_ & NUMBER_BIT) != 0;

402✔

203

  bool isInteger() const {

123✔

204

    switch (type()) {

123✔

205

      case VALUE_IS_UNSIGNED_INTEGER:

12✔

206

        return canConvertNumber<T>(content_.asUnsignedInteger);

12✔

208

      case VALUE_IS_SIGNED_INTEGER:

57✔

209

        return canConvertNumber<T>(content_.asSignedInteger);

57✔

211

      default:

54✔

212

        return false;

54✔

216

  bool isNull() const {

1,690✔

217

    return type() == VALUE_IS_NULL;

1,690✔

220

  bool isObject() const {

3,094✔

221

    return (flags_ & VALUE_IS_OBJECT) != 0;

3,094✔

224

  bool isString() const {

62✔

225

    return type() == VALUE_IS_LINKED_STRING || type() == VALUE_IS_OWNED_STRING;

62✔

228

  size_t memoryUsage() const {

34✔

229

    switch (type()) {

34✔

230

      case VALUE_IS_OWNED_STRING:

10✔

232

        return sizeofString(content_.asOwnedString->length);

10✔

233

      case VALUE_IS_OBJECT:

6✔

235

        return content_.asCollection.memoryUsage();

6✔

236

      default:

18✔

237

        return 0;

18✔

241

  void movePointers(ptrdiff_t variantDistance) {

22✔

242

    if (flags_ & COLLECTION_MASK)

22✔

243

      content_.asCollection.movePointers(variantDistance);

10✔

244

22✔

246

  void operator=(const VariantData& src) {

39✔

247

    content_ = src.content_;

39✔

248

    flags_ = uint8_t((flags_ & OWNED_KEY_BIT) | (src.flags_ & ~OWNED_KEY_BIT));

39✔

249

39✔

251

  void reset() {

1,763✔

252

    flags_ = VALUE_IS_NULL;

1,763✔

253

1,763✔

255

  void setBoolean(bool value) {

337✔

256

    setType(VALUE_IS_BOOLEAN);

337✔

257

    content_.asBoolean = value;

337✔

258

337✔

260

  void setFloat(JsonFloat value) {

231✔

261

    setType(VALUE_IS_FLOAT);

231✔

262

    content_.asFloat = value;

231✔

263

231✔

266

  typename enable_if<is_signed<T>::value>::type setInteger(T value) {

723✔

267

    setType(VALUE_IS_SIGNED_INTEGER);

723✔

268

    content_.asSignedInteger = value;

723✔

269

723✔

272

  typename enable_if<is_unsigned<T>::value>::type setInteger(T value) {

2,313✔

273

    setType(VALUE_IS_UNSIGNED_INTEGER);

2,313✔

274

    content_.asUnsignedInteger = static_cast<JsonUInt>(value);

2,313✔

275

2,313✔

277

  void setNull() {

65,985✔

278

    setType(VALUE_IS_NULL);

65,985✔

279

65,985✔

281

  void setRawString(StringNode* s) {

30✔

283

    setType(VALUE_IS_RAW_STRING);

30✔

284

    content_.asOwnedString = s;

30✔

285

30✔

287

  void setString(const char* s) {

300✔

289

    setType(VALUE_IS_LINKED_STRING);

300✔

290

    content_.asLinkedString = s;

300✔

291

300✔

293

  void setString(StringNode* s) {

469✔

295

    setType(VALUE_IS_OWNED_STRING);

469✔

296

    content_.asOwnedString = s;

469✔

297

469✔

299

  size_t size() const {

39✔

300

    return isCollection() ? content_.asCollection.size() : 0;

39✔

303

  CollectionData& toArray() {

1,217✔

304

    setType(VALUE_IS_ARRAY);

1,217✔

305

    content_.asCollection.clear();

1,217✔

306

    return content_.asCollection;

1,217✔

309

  CollectionData& toObject() {

1,269✔

310

    setType(VALUE_IS_OBJECT);

1,269✔

311

    content_.asCollection.clear();

1,269✔

312

    return content_.asCollection;

1,269✔

315

  uint8_t type() const {

141,172✔

316

    return flags_ & VALUE_MASK;

141,172✔

320

  void setType(uint8_t t) {

72,874✔

321

    flags_ &= OWNED_KEY_BIT;

72,874✔

322

    flags_ |= t;

72,874✔

323

72,874✔

bblanchon / ArduinoJson / 5059873495

Source File
Press 'n' to go to next uncovered line, 'b' for previous

1	// ArduinoJson - https://arduinojson.org
2	// Copyright © 2014-2023, Benoit BLANCHON
3	// MIT License
4
5	#pragma once
6
7	#include <ArduinoJson/Memory/StringNode.hpp>
8	#include <ArduinoJson/Misc/SerializedValue.hpp>
9	#include <ArduinoJson/Numbers/convertNumber.hpp>
10	#include <ArduinoJson/Strings/JsonString.hpp>
11	#include <ArduinoJson/Strings/StringAdapters.hpp>
12	#include <ArduinoJson/Variant/VariantContent.hpp>
13	#include <ArduinoJson/Variant/VariantSlot.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 flags_;
23
24	public:
25	VariantData() : flags_(VALUE_IS_NULL) {}	2,082✔
26
27	template <typename TVisitor>
28	typename TVisitor::result_type accept(TVisitor& visitor) const {	137,781✔
29	switch (type()) {	137,781✔
30	case VALUE_IS_FLOAT:	135✔
31	return visitor.visitFloat(content_.asFloat);	135✔
32
33	case VALUE_IS_ARRAY:	897✔
34	return visitor.visitArray(content_.asCollection);	1,107✔
35
36	case VALUE_IS_OBJECT:	2,588✔
37	return visitor.visitObject(content_.asCollection);	2,588✔
38
39	case VALUE_IS_LINKED_STRING:	670✔
40	return visitor.visitString(content_.asLinkedString,	670✔
41	strlen(content_.asLinkedString));	670✔
42
43	case VALUE_IS_OWNED_STRING:	282✔
44	return visitor.visitString(content_.asOwnedString->data,	282✔
45	content_.asOwnedString->length);	282✔
46
47	case VALUE_IS_RAW_STRING:	55✔
48	return visitor.visitRawString(content_.asOwnedString->data,	55✔
49	content_.asOwnedString->length);	55✔
50
51	case VALUE_IS_SIGNED_INTEGER:	1,041✔
52	return visitor.visitSignedInteger(content_.asSignedInteger);	1,041✔
53
54	case VALUE_IS_UNSIGNED_INTEGER:	257✔
55	return visitor.visitUnsignedInteger(content_.asUnsignedInteger);	257✔
56
57	case VALUE_IS_BOOLEAN:	616✔
58	return visitor.visitBoolean(content_.asBoolean != 0);	616✔
59
60	default:	131,240✔
61	return visitor.visitNull();	131,240✔
62	}
63	}
64
65	bool asBoolean() const {	554✔
66	switch (type()) {	554✔
67	case VALUE_IS_BOOLEAN:	307✔
68	return content_.asBoolean;	307✔
69	case VALUE_IS_SIGNED_INTEGER:	7✔
70	case VALUE_IS_UNSIGNED_INTEGER:
71	return content_.asUnsignedInteger != 0;	7✔
72	case VALUE_IS_FLOAT:	5✔
73	return content_.asFloat != 0;	5✔
74	case VALUE_IS_NULL:	6✔
75	return false;	6✔
76	default:	229✔
77	return true;	229✔
78	}
79	}
80
81	CollectionData* asArray() {	706✔
82	return isArray() ? &content_.asCollection : 0;	706✔
83	}
84
85	const CollectionData* asArray() const {	459✔
86	return const_cast<VariantData*>(this)->asArray();	459✔
87	}
88
89	const CollectionData* asCollection() const {	67,849✔
90	return isCollection() ? &content_.asCollection : 0;	67,849✔
91	}
92
93	template <typename T>
94	T asFloat() const {	117✔
95	static_assert(is_floating_point<T>::value, "T must be a floating point");
96	switch (type()) {	117✔
97	case VALUE_IS_BOOLEAN:	2✔
98	return static_cast<T>(content_.asBoolean);	2✔
99	case VALUE_IS_UNSIGNED_INTEGER:	3✔
100	return static_cast<T>(content_.asUnsignedInteger);	3✔
101	case VALUE_IS_SIGNED_INTEGER:	6✔
102	return static_cast<T>(content_.asSignedInteger);	6✔
103	case VALUE_IS_LINKED_STRING:	1✔
104	case VALUE_IS_OWNED_STRING:
105	return parseNumber<T>(content_.asOwnedString->data);	1✔
106	case VALUE_IS_FLOAT:	103✔
107	return static_cast<T>(content_.asFloat);	103✔
108	default:	2✔
109	return 0;	2✔
110	}
111	}
112
113	template <typename T>
114	T asIntegral() const {	210✔
115	static_assert(is_integral<T>::value, "T must be an integral type");
116	switch (type()) {	210✔
117	case VALUE_IS_BOOLEAN:	2✔
118	return content_.asBoolean;	2✔
119	case VALUE_IS_UNSIGNED_INTEGER:	87✔
120	return convertNumber<T>(content_.asUnsignedInteger);	87✔
121	case VALUE_IS_SIGNED_INTEGER:	84✔
122	return convertNumber<T>(content_.asSignedInteger);	84✔
123	case VALUE_IS_LINKED_STRING:	6✔
124	return parseNumber<T>(content_.asLinkedString);	6✔
125	case VALUE_IS_OWNED_STRING:	2✔
126	return parseNumber<T>(content_.asOwnedString->data);	2✔
127	case VALUE_IS_FLOAT:	19✔
128	return convertNumber<T>(content_.asFloat);	19✔
129	default:	10✔
130	return 0;	10✔
131	}
132	}
133
134	CollectionData* asObject() {	2,744✔
135	return isObject() ? &content_.asCollection : 0;	2,744✔
136	}
137
138	const CollectionData* asObject() const {	2,152✔
139	return const_cast<VariantData*>(this)->asObject();	2,152✔
140	}
141
142	JsonString asRawString() const {	4✔
143	switch (type()) {	4✔
144	case VALUE_IS_RAW_STRING:	4✔
145	return JsonString(content_.asOwnedString->data,	4✔
146	content_.asOwnedString->length, JsonString::Copied);	4✔
147	default:	×
148	return JsonString();	×
149	}
150	}
151
152	JsonString asString() const {	444✔
153	switch (type()) {	444✔
154	case VALUE_IS_LINKED_STRING:	30✔
155	return JsonString(content_.asLinkedString, JsonString::Linked);	30✔
156	case VALUE_IS_OWNED_STRING:	76✔
157	return JsonString(content_.asOwnedString->data,	76✔
158	content_.asOwnedString->length, JsonString::Copied);	76✔
159	default:	338✔
160	return JsonString();	338✔
161	}
162	}
163
164	VariantData* getElement(size_t index) const {	424✔
165	auto array = asArray();	424✔
166	if (!array)	424✔
167	return nullptr;	15✔
168	return slotData(array->get(index));	409✔
169	}
170
171	template <typename TAdaptedString>
172	VariantData* getMember(TAdaptedString key) const {	2,135✔
173	auto object = asObject();	2,135✔
174	if (!object)	2,135✔
175	return nullptr;	44✔
176	return slotData(object->get(key));	2,091✔
177	}
178
179	const char* getOwnedString() const {	67,828✔
180	if (flags_ & OWNED_VALUE_BIT)	67,828✔
181	return content_.asOwnedString->data;	11✔
182	else
183	return nullptr;	67,817✔
184	}
185
186	bool isArray() const {	802✔
187	return (flags_ & VALUE_IS_ARRAY) != 0;	802✔
188	}
189
190	bool isBoolean() const {	35✔
191	return type() == VALUE_IS_BOOLEAN;	35✔
192	}
193
194	bool isCollection() const {	67,888✔
195	return (flags_ & COLLECTION_MASK) != 0;	67,888✔
196	}
197
198	bool isFloat() const {	402✔
199	return (flags_ & NUMBER_BIT) != 0;	402✔
200	}
201
202	template <typename T>
203	bool isInteger() const {	123✔
204	switch (type()) {	123✔
205	case VALUE_IS_UNSIGNED_INTEGER:	12✔
206	return canConvertNumber<T>(content_.asUnsignedInteger);	12✔
207
208	case VALUE_IS_SIGNED_INTEGER:	57✔
209	return canConvertNumber<T>(content_.asSignedInteger);	57✔
210
211	default:	54✔
212	return false;	54✔
213	}
214	}
215
216	bool isNull() const {	1,690✔
217	return type() == VALUE_IS_NULL;	1,690✔
218	}
219
220	bool isObject() const {	3,094✔
221	return (flags_ & VALUE_IS_OBJECT) != 0;	3,094✔
222	}
223
224	bool isString() const {	62✔
225	return type() == VALUE_IS_LINKED_STRING \|\| type() == VALUE_IS_OWNED_STRING;	62✔
226	}
227
228	size_t memoryUsage() const {	34✔
229	switch (type()) {	34✔
230	case VALUE_IS_OWNED_STRING:	10✔
231	case VALUE_IS_RAW_STRING:
232	return sizeofString(content_.asOwnedString->length);	10✔
233	case VALUE_IS_OBJECT:	6✔
234	case VALUE_IS_ARRAY:
235	return content_.asCollection.memoryUsage();	6✔
236	default:	18✔
237	return 0;	18✔
238	}
239	}
240
241	void movePointers(ptrdiff_t variantDistance) {	22✔
242	if (flags_ & COLLECTION_MASK)	22✔
243	content_.asCollection.movePointers(variantDistance);	10✔
244	}	22✔
245
246	void operator=(const VariantData& src) {	39✔
247	content_ = src.content_;	39✔
248	flags_ = uint8_t((flags_ & OWNED_KEY_BIT) \| (src.flags_ & ~OWNED_KEY_BIT));	39✔
249	}	39✔
250
251	void reset() {	1,763✔
252	flags_ = VALUE_IS_NULL;	1,763✔
253	}	1,763✔
254
255	void setBoolean(bool value) {	337✔
256	setType(VALUE_IS_BOOLEAN);	337✔
257	content_.asBoolean = value;	337✔
258	}	337✔
259
260	void setFloat(JsonFloat value) {	231✔
261	setType(VALUE_IS_FLOAT);	231✔
262	content_.asFloat = value;	231✔
263	}	231✔
264
265	template <typename T>
266	typename enable_if<is_signed<T>::value>::type setInteger(T value) {	723✔
267	setType(VALUE_IS_SIGNED_INTEGER);	723✔
268	content_.asSignedInteger = value;	723✔
269	}	723✔
270
271	template <typename T>
272	typename enable_if<is_unsigned<T>::value>::type setInteger(T value) {	2,313✔
273	setType(VALUE_IS_UNSIGNED_INTEGER);	2,313✔
274	content_.asUnsignedInteger = static_cast<JsonUInt>(value);	2,313✔
275	}	2,313✔
276
277	void setNull() {	65,985✔
278	setType(VALUE_IS_NULL);	65,985✔
279	}	65,985✔
280
281	void setRawString(StringNode* s) {	30✔
282	ARDUINOJSON_ASSERT(s);
283	setType(VALUE_IS_RAW_STRING);	30✔
284	content_.asOwnedString = s;	30✔
285	}	30✔
286
287	void setString(const char* s) {	300✔
288	ARDUINOJSON_ASSERT(s);
289	setType(VALUE_IS_LINKED_STRING);	300✔
290	content_.asLinkedString = s;	300✔
291	}	300✔
292
293	void setString(StringNode* s) {	469✔
294	ARDUINOJSON_ASSERT(s);
295	setType(VALUE_IS_OWNED_STRING);	469✔
296	content_.asOwnedString = s;	469✔
297	}	469✔
298
299	size_t size() const {	39✔
300	return isCollection() ? content_.asCollection.size() : 0;	39✔
301	}
302
303	CollectionData& toArray() {	1,217✔
304	setType(VALUE_IS_ARRAY);	1,217✔
305	content_.asCollection.clear();	1,217✔
306	return content_.asCollection;	1,217✔
307	}
308
309	CollectionData& toObject() {	1,269✔
310	setType(VALUE_IS_OBJECT);	1,269✔
311	content_.asCollection.clear();	1,269✔
312	return content_.asCollection;	1,269✔
313	}
314
315	uint8_t type() const {	141,172✔
316	return flags_ & VALUE_MASK;	141,172✔
317	}
318
319	private:
320	void setType(uint8_t t) {	72,874✔
321	flags_ &= OWNED_KEY_BIT;	72,874✔
322	flags_ \|= t;	72,874✔
323	}	72,874✔
324	};
325
326	ARDUINOJSON_END_PRIVATE_NAMESPACE

bblanchon / ArduinoJson / 5059873495

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