13696030297

Committed 06 Mar 2025 10:00AM CUT coverage: 99.309%. Remained the same

Build # 13696030297

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push

github

Committed by

bblanchon

Commit Message

Fix CLang Tidy error

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97.5

/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2025, Benoit BLANCHON
// MIT License

#pragma once

#include <ArduinoJson/MsgPack/endianness.hpp>
#include <ArduinoJson/Polyfills/assert.hpp>
#include <ArduinoJson/Polyfills/type_traits.hpp>
#include <ArduinoJson/Serialization/CountingDecorator.hpp>
#include <ArduinoJson/Serialization/measure.hpp>
#include <ArduinoJson/Serialization/serialize.hpp>
#include <ArduinoJson/Variant/VariantData.hpp>

ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE

template <typename TWriter>
class MsgPackSerializer : public VariantDataVisitor<size_t> {
 public:
  static const bool producesText = false;

  MsgPackSerializer(TWriter writer, const ResourceManager* resources)
      : writer_(writer), resources_(resources) {}

  template <typename T>
  enable_if_t<is_floating_point<T>::value && sizeof(T) == 4, size_t> visit(
      T value32) {
    if (canConvertNumber<JsonInteger>(value32)) {
      JsonInteger truncatedValue = JsonInteger(value32);
      if (value32 == T(truncatedValue))
        return visit(truncatedValue);
    }
    writeByte(0xCA);
    writeInteger(value32);
    return bytesWritten();
  }

  template <typename T>
  ARDUINOJSON_NO_SANITIZE("float-cast-overflow")
  enable_if_t<is_floating_point<T>::value && sizeof(T) == 8, size_t> visit(
      T value64) {
    float value32 = float(value64);
    if (value32 == value64)
      return visit(value32);
    writeByte(0xCB);
    writeInteger(value64);
    return bytesWritten();
  }

  size_t visit(const ArrayData& array) {
    size_t n = array.size(resources_);
    if (n < 0x10) {
      writeByte(uint8_t(0x90 + n));
    } else if (n < 0x10000) {
      writeByte(0xDC);
      writeInteger(uint16_t(n));
    } else {
      writeByte(0xDD);
      writeInteger(uint32_t(n));
    }

    auto slotId = array.head();
    while (slotId != NULL_SLOT) {
      auto slot = resources_->getVariant(slotId);
      slot->accept(*this, resources_);
      slotId = slot->next();
    }

    return bytesWritten();
  }

  size_t visit(const ObjectData& object) {
    size_t n = object.size(resources_);
    if (n < 0x10) {
      writeByte(uint8_t(0x80 + n));
    } else if (n < 0x10000) {
      writeByte(0xDE);
      writeInteger(uint16_t(n));
    } else {
      writeByte(0xDF);
      writeInteger(uint32_t(n));
    }

    auto slotId = object.head();
    while (slotId != NULL_SLOT) {
      auto slot = resources_->getVariant(slotId);
      slot->accept(*this, resources_);
      slotId = slot->next();
    }

    return bytesWritten();
  }

  size_t visit(const char* value) {
    return visit(JsonString(value));
  }

  size_t visit(JsonString value) {
    ARDUINOJSON_ASSERT(!value.isNull());

    auto n = value.size();

    if (n < 0x20) {
      writeByte(uint8_t(0xA0 + n));
    } else if (n < 0x100) {
      writeByte(0xD9);
      writeInteger(uint8_t(n));
    } else if (n < 0x10000) {
      writeByte(0xDA);
      writeInteger(uint16_t(n));
    } else {
      writeByte(0xDB);
      writeInteger(uint32_t(n));
    }
    writeBytes(reinterpret_cast<const uint8_t*>(value.c_str()), n);
    return bytesWritten();
  }

  size_t visit(RawString value) {
    writeBytes(reinterpret_cast<const uint8_t*>(value.data()), value.size());
    return bytesWritten();
  }

  size_t visit(JsonInteger value) {
    if (value > 0) {
      visit(static_cast<JsonUInt>(value));
    } else if (value >= -0x20) {
      writeInteger(int8_t(value));
    } else if (value >= -0x80) {
      writeByte(0xD0);
      writeInteger(int8_t(value));
    } else if (value >= -0x8000) {
      writeByte(0xD1);
      writeInteger(int16_t(value));
    }
#if ARDUINOJSON_USE_LONG_LONG
    else if (value >= -0x80000000LL)
#else
    else
#endif
    {
      writeByte(0xD2);
      writeInteger(int32_t(value));
    }
#if ARDUINOJSON_USE_LONG_LONG
    else {
      writeByte(0xD3);
      writeInteger(int64_t(value));
    }
#endif
    return bytesWritten();
  }

  size_t visit(JsonUInt value) {
    if (value <= 0x7F) {
      writeInteger(uint8_t(value));
    } else if (value <= 0xFF) {
      writeByte(0xCC);
      writeInteger(uint8_t(value));
    } else if (value <= 0xFFFF) {
      writeByte(0xCD);
      writeInteger(uint16_t(value));
    }
#if ARDUINOJSON_USE_LONG_LONG
    else if (value <= 0xFFFFFFFF)
#else
    else
#endif
    {
      writeByte(0xCE);
      writeInteger(uint32_t(value));
    }
#if ARDUINOJSON_USE_LONG_LONG
    else {
      writeByte(0xCF);
      writeInteger(uint64_t(value));
    }
#endif
    return bytesWritten();
  }

  size_t visit(bool value) {
    writeByte(value ? 0xC3 : 0xC2);
    return bytesWritten();
  }

  size_t visit(nullptr_t) {
    writeByte(0xC0);
    return bytesWritten();
  }

 private:
  size_t bytesWritten() const {
    return writer_.count();
  }

  void writeByte(uint8_t c) {
    writer_.write(c);
  }

  void writeBytes(const uint8_t* p, size_t n) {
    writer_.write(p, n);
  }

  template <typename T>
  void writeInteger(T value) {
    fixEndianness(value);
    writeBytes(reinterpret_cast<uint8_t*>(&value), sizeof(value));
  }

  CountingDecorator<TWriter> writer_;
  const ResourceManager* resources_;
};

ARDUINOJSON_END_PRIVATE_NAMESPACE

ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE

// Produces a MessagePack document.
// https://arduinojson.org/v7/api/msgpack/serializemsgpack/
template <
    typename TDestination,
    detail::enable_if_t<!detail::is_pointer<TDestination>::value, int> = 0>
inline size_t serializeMsgPack(JsonVariantConst source, TDestination& output) {
  using namespace ArduinoJson::detail;
  return serialize<MsgPackSerializer>(source, output);
}

// Produces a MessagePack document.
// https://arduinojson.org/v7/api/msgpack/serializemsgpack/
inline size_t serializeMsgPack(JsonVariantConst source, void* output,
                               size_t size) {
  using namespace ArduinoJson::detail;
  return serialize<MsgPackSerializer>(source, output, size);
}

// Computes the length of the document that serializeMsgPack() produces.
// https://arduinojson.org/v7/api/msgpack/measuremsgpack/
inline size_t measureMsgPack(JsonVariantConst source) {
  using namespace ArduinoJson::detail;
  return measure<MsgPackSerializer>(source);
}

ARDUINOJSON_END_PUBLIC_NAMESPACE

1	// ArduinoJson - https://arduinojson.org
2	// Copyright © 2014-2025, Benoit BLANCHON
3	// MIT License
4
5	#pragma once
6
7	#include <ArduinoJson/MsgPack/endianness.hpp>
8	#include <ArduinoJson/Polyfills/assert.hpp>
9	#include <ArduinoJson/Polyfills/type_traits.hpp>
10	#include <ArduinoJson/Serialization/CountingDecorator.hpp>
11	#include <ArduinoJson/Serialization/measure.hpp>
12	#include <ArduinoJson/Serialization/serialize.hpp>
13	#include <ArduinoJson/Variant/VariantData.hpp>
14
15	ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
16
17	template <typename TWriter>
18	class MsgPackSerializer : public VariantDataVisitor<size_t> {
19	public:
20	static const bool producesText = false;
21
22	MsgPackSerializer(TWriter writer, const ResourceManager* resources)	85✔
23	: writer_(writer), resources_(resources) {}	85✔
24
25	template <typename T>
26	enable_if_t<is_floating_point<T>::value && sizeof(T) == 4, size_t> visit(	18✔
27	T value32) {
28	if (canConvertNumber<JsonInteger>(value32)) {	18✔
29	JsonInteger truncatedValue = JsonInteger(value32);	17✔
30	if (value32 == T(truncatedValue))	17✔
31	return visit(truncatedValue);	11✔
32	}
33	writeByte(0xCA);	7✔
34	writeInteger(value32);	7✔
35	return bytesWritten();	7✔
36	}
37
38	template <typename T>
39	ARDUINOJSON_NO_SANITIZE("float-cast-overflow")
40	enable_if_t<is_floating_point<T>::value && sizeof(T) == 8, size_t> visit(	1✔
41	T value64) {
42	float value32 = float(value64);	1✔
43	if (value32 == value64)	1✔
44	return visit(value32);	×
45	writeByte(0xCB);	1✔
46	writeInteger(value64);	1✔
47	return bytesWritten();	1✔
48	}
49
50	size_t visit(const ArrayData& array) {	4✔
51	size_t n = array.size(resources_);	4✔
52	if (n < 0x10) {	4✔
53	writeByte(uint8_t(0x90 + n));	2✔
54	} else if (n < 0x10000) {	2✔
55	writeByte(0xDC);	1✔
56	writeInteger(uint16_t(n));	1✔
57	} else {
58	writeByte(0xDD);	1✔
59	writeInteger(uint32_t(n));	1✔
60	}
61
62	auto slotId = array.head();	4✔
63	while (slotId != NULL_SLOT) {	65,558✔
64	auto slot = resources_->getVariant(slotId);	65,554✔
65	slot->accept(*this, resources_);	65,554✔
66	slotId = slot->next();	65,554✔
67	}
68
69	return bytesWritten();	4✔
70	}
71
72	size_t visit(const ObjectData& object) {	15✔
73	size_t n = object.size(resources_);	15✔
74	if (n < 0x10) {	15✔
75	writeByte(uint8_t(0x80 + n));	14✔
76	} else if (n < 0x10000) {	1✔
77	writeByte(0xDE);	1✔
78	writeInteger(uint16_t(n));	1✔
79	} else {
80	writeByte(0xDF);	×
81	writeInteger(uint32_t(n));	×
82	}
83
84	auto slotId = object.head();	15✔
85	while (slotId != NULL_SLOT) {	95✔
86	auto slot = resources_->getVariant(slotId);	80✔
87	slot->accept(*this, resources_);	80✔
88	slotId = slot->next();	80✔
89	}
90
91	return bytesWritten();	15✔
92	}
93
94	size_t visit(const char* value) {
95	return visit(JsonString(value));
96	}
97
98	size_t visit(JsonString value) {	59✔
99	ARDUINOJSON_ASSERT(!value.isNull());
100
101	auto n = value.size();	59✔
102
103	if (n < 0x20) {	59✔
104	writeByte(uint8_t(0xA0 + n));	55✔
105	} else if (n < 0x100) {	4✔
106	writeByte(0xD9);	1✔
107	writeInteger(uint8_t(n));	1✔
108	} else if (n < 0x10000) {	3✔
109	writeByte(0xDA);	2✔
110	writeInteger(uint16_t(n));	2✔
111	} else {
112	writeByte(0xDB);	1✔
113	writeInteger(uint32_t(n));	1✔
114	}
115	writeBytes(reinterpret_cast<const uint8_t*>(value.c_str()), n);	59✔
116	return bytesWritten();	59✔
117	}
118
119	size_t visit(RawString value) {	20✔
120	writeBytes(reinterpret_cast<const uint8_t*>(value.data()), value.size());	20✔
121	return bytesWritten();	20✔
122	}
123
124	size_t visit(JsonInteger value) {	58✔
125	if (value > 0) {	58✔
126	visit(static_cast<JsonUInt>(value));	39✔
127	} else if (value >= -0x20) {	19✔
128	writeInteger(int8_t(value));	8✔
129	} else if (value >= -0x80) {	11✔
130	writeByte(0xD0);	4✔
131	writeInteger(int8_t(value));	4✔
132	} else if (value >= -0x8000) {	7✔
133	writeByte(0xD1);	4✔
134	writeInteger(int16_t(value));	4✔
135	}
136	#if ARDUINOJSON_USE_LONG_LONG
137	else if (value >= -0x80000000LL)	3✔
138	#else
139	else
140	#endif
141	{
142	writeByte(0xD2);	2✔
143	writeInteger(int32_t(value));	2✔
144	}
145	#if ARDUINOJSON_USE_LONG_LONG
146	else {
147	writeByte(0xD3);	1✔
148	writeInteger(int64_t(value));	1✔
149	}
150	#endif
151	return bytesWritten();	58✔
152	}
153
154	size_t visit(JsonUInt value) {	54✔
155	if (value <= 0x7F) {	54✔
156	writeInteger(uint8_t(value));	39✔
157	} else if (value <= 0xFF) {	15✔
158	writeByte(0xCC);	5✔
159	writeInteger(uint8_t(value));	5✔
160	} else if (value <= 0xFFFF) {	10✔
161	writeByte(0xCD);	4✔
162	writeInteger(uint16_t(value));	4✔
163	}
164	#if ARDUINOJSON_USE_LONG_LONG
165	else if (value <= 0xFFFFFFFF)	6✔
166	#else
167	else
168	#endif
169	{
170	writeByte(0xCE);	3✔
171	writeInteger(uint32_t(value));	3✔
172	}
173	#if ARDUINOJSON_USE_LONG_LONG
174	else {
175	writeByte(0xCF);	3✔
176	writeInteger(uint64_t(value));	3✔
177	}
178	#endif
179	return bytesWritten();	54✔
180	}
181
182	size_t visit(bool value) {	2✔
183	writeByte(value ? 0xC3 : 0xC2);	2✔
184	return bytesWritten();	2✔
185	}
186
187	size_t visit(nullptr_t) {	65,538✔
188	writeByte(0xC0);	65,538✔
189	return bytesWritten();	65,538✔
190	}
191
192	private:
193	size_t bytesWritten() const {	65,758✔
194	return writer_.count();	65,758✔
195	}
196
197	void writeByte(uint8_t c) {	65,652✔
198	writer_.write(c);	65,652✔
199	}	65,652✔
200
201	void writeBytes(const uint8_t* p, size_t n) {	167✔
202	writer_.write(p, n);	167✔
203	}	167✔
204
205	template <typename T>
206	void writeInteger(T value) {	88✔
207	fixEndianness(value);	88✔
208	writeBytes(reinterpret_cast<uint8_t*>(&value), sizeof(value));	88✔
209	}	88✔
210
211	CountingDecorator<TWriter> writer_;
212	const ResourceManager* resources_;
213	};
214
215	ARDUINOJSON_END_PRIVATE_NAMESPACE
216
217	ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
218
219	// Produces a MessagePack document.
220	// https://arduinojson.org/v7/api/msgpack/serializemsgpack/
221	template <
222	typename TDestination,
223	detail::enable_if_t<!detail::is_pointer<TDestination>::value, int> = 0>
224	inline size_t serializeMsgPack(JsonVariantConst source, TDestination& output) {	82✔
225	using namespace ArduinoJson::detail;
226	return serialize<MsgPackSerializer>(source, output);	82✔
227	}
228
229	// Produces a MessagePack document.
230	// https://arduinojson.org/v7/api/msgpack/serializemsgpack/
231	inline size_t serializeMsgPack(JsonVariantConst source, void* output,	2✔
232	size_t size) {
233	using namespace ArduinoJson::detail;
234	return serialize<MsgPackSerializer>(source, output, size);	2✔
235	}
236
237	// Computes the length of the document that serializeMsgPack() produces.
238	// https://arduinojson.org/v7/api/msgpack/measuremsgpack/
239	inline size_t measureMsgPack(JsonVariantConst source) {	1✔
240	using namespace ArduinoJson::detail;
241	return measure<MsgPackSerializer>(source);	1✔
242	}
243
244	ARDUINOJSON_END_PUBLIC_NAMESPACE

bblanchon / ArduinoJson / 13696030297

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