8738040343

Committed 18 Apr 2024 12:39PM CUT coverage: 99.589%. Remained the same

Build # 8738040343

Build Type

push

github

Committed by

bblanchon

Commit Message

Fix error "pasting X and Y does not give a valid preprocessing token"

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98.37

/src/ArduinoJson/MsgPack/MsgPackSerializer.hpp

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, 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>
  typename enable_if<is_floating_point<T>::value && sizeof(T) == 4,
                     size_t>::type
  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")
  typename enable_if<is_floating_point<T>::value && sizeof(T) == 8,
                     size_t>::type 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_->getSlot(slotId);
      slot->data()->accept(*this);
      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_->getSlot(slotId);
      visit(slot->key());
      slot->data()->accept(*this);
      slotId = slot->next();
    }

    return bytesWritten();
  }

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

  size_t visit(JsonString value) {
    ARDUINOJSON_ASSERT(value != NULL);

    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>
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 © 2014-2024, 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)	69✔
23	: writer_(writer), resources_(resources) {}	69✔
24
25	template <typename T>
26	typename enable_if<is_floating_point<T>::value && sizeof(T) == 4,
27	size_t>::type
28	visit(T value32) {	13✔
29	if (canConvertNumber<JsonInteger>(value32)) {	13✔
30	JsonInteger truncatedValue = JsonInteger(value32);	12✔
31	if (value32 == T(truncatedValue))	12✔
32	return visit(truncatedValue);	11✔
33	}
34	writeByte(0xCA);	2✔
35	writeInteger(value32);	2✔
36	return bytesWritten();	2✔
37	}
38
39	template <typename T>
40	ARDUINOJSON_NO_SANITIZE("float-cast-overflow")
41	typename enable_if<is_floating_point<T>::value && sizeof(T) == 8,
42	size_t>::type visit(T value64) {	19✔
43	float value32 = float(value64);	19✔
44	if (value32 == value64)	19✔
45	return visit(value32);	13✔
46	writeByte(0xCB);	6✔
47	writeInteger(value64);	6✔
48	return bytesWritten();	6✔
49	}
50
51	size_t visit(const ArrayData& array) {	4✔
52	size_t n = array.size(resources_);	4✔
53	if (n < 0x10) {	4✔
54	writeByte(uint8_t(0x90 + n));	2✔
55	} else if (n < 0x10000) {	2✔
56	writeByte(0xDC);	1✔
57	writeInteger(uint16_t(n));	1✔
58	} else {
59	writeByte(0xDD);	1✔
60	writeInteger(uint32_t(n));	1✔
61	}
62
63	auto slotId = array.head();	4✔
64	while (slotId != NULL_SLOT) {	65,558✔
65	auto slot = resources_->getSlot(slotId);	65,554✔
66	slot->data()->accept(*this);	65,554✔
67	slotId = slot->next();	65,554✔
68	}
69
70	return bytesWritten();	4✔
71	}
72
73	size_t visit(const ObjectData& object) {	15✔
74	size_t n = object.size(resources_);	15✔
75	if (n < 0x10) {	15✔
76	writeByte(uint8_t(0x80 + n));	14✔
77	} else if (n < 0x10000) {	1✔
78	writeByte(0xDE);	1✔
79	writeInteger(uint16_t(n));	1✔
80	} else {
81	writeByte(0xDF);	×
82	writeInteger(uint32_t(n));	×
83	}
84
85	auto slotId = object.head();	15✔
86	while (slotId != NULL_SLOT) {	55✔
87	auto slot = resources_->getSlot(slotId);	40✔
88	visit(slot->key());	40✔
89	slot->data()->accept(*this);	40✔
90	slotId = slot->next();	40✔
91	}
92
93	return bytesWritten();	15✔
94	}
95
96	size_t visit(const char* value) {	40✔
97	return visit(JsonString(value));	40✔
98	}
99
100	size_t visit(JsonString value) {	59✔
101	ARDUINOJSON_ASSERT(value != NULL);
102
103	auto n = value.size();	59✔
104
105	if (n < 0x20) {	59✔
106	writeByte(uint8_t(0xA0 + n));	55✔
107	} else if (n < 0x100) {	4✔
108	writeByte(0xD9);	1✔
109	writeInteger(uint8_t(n));	1✔
110	} else if (n < 0x10000) {	3✔
111	writeByte(0xDA);	2✔
112	writeInteger(uint16_t(n));	2✔
113	} else {
114	writeByte(0xDB);	1✔
115	writeInteger(uint32_t(n));	1✔
116	}
117	writeBytes(reinterpret_cast<const uint8_t*>(value.c_str()), n);	59✔
118	return bytesWritten();	59✔
119	}
120
121	size_t visit(RawString value) {	4✔
122	writeBytes(reinterpret_cast<const uint8_t*>(value.data()), value.size());	4✔
123	return bytesWritten();	4✔
124	}
125
126	size_t visit(JsonInteger value) {	58✔
127	if (value > 0) {	58✔
128	visit(static_cast<JsonUInt>(value));	39✔
129	} else if (value >= -0x20) {	19✔
130	writeInteger(int8_t(value));	8✔
131	} else if (value >= -0x80) {	11✔
132	writeByte(0xD0);	4✔
133	writeInteger(int8_t(value));	4✔
134	} else if (value >= -0x8000) {	7✔
135	writeByte(0xD1);	4✔
136	writeInteger(int16_t(value));	4✔
137	}
138	#if ARDUINOJSON_USE_LONG_LONG
139	else if (value >= -0x80000000LL)	3✔
140	#else
141	else
142	#endif
143	{
144	writeByte(0xD2);	2✔
145	writeInteger(int32_t(value));	2✔
146	}
147	#if ARDUINOJSON_USE_LONG_LONG
148	else {
149	writeByte(0xD3);	1✔
150	writeInteger(int64_t(value));	1✔
151	}
152	#endif
153	return bytesWritten();	58✔
154	}
155
156	size_t visit(JsonUInt value) {	54✔
157	if (value <= 0x7F) {	54✔
158	writeInteger(uint8_t(value));	39✔
159	} else if (value <= 0xFF) {	15✔
160	writeByte(0xCC);	5✔
161	writeInteger(uint8_t(value));	5✔
162	} else if (value <= 0xFFFF) {	10✔
163	writeByte(0xCD);	4✔
164	writeInteger(uint16_t(value));	4✔
165	}
166	#if ARDUINOJSON_USE_LONG_LONG
167	else if (value <= 0xFFFFFFFF)	6✔
168	#else
169	else
170	#endif
171	{
172	writeByte(0xCE);	3✔
173	writeInteger(uint32_t(value));	3✔
174	}
175	#if ARDUINOJSON_USE_LONG_LONG
176	else {
177	writeByte(0xCF);	3✔
178	writeInteger(uint64_t(value));	3✔
179	}
180	#endif
181	return bytesWritten();	54✔
182	}
183
184	size_t visit(bool value) {	2✔
185	writeByte(value ? 0xC3 : 0xC2);	2✔
186	return bytesWritten();	2✔
187	}
188
189	size_t visit(nullptr_t) {	65,538✔
190	writeByte(0xC0);	65,538✔
191	return bytesWritten();	65,538✔
192	}
193
194	private:
195	size_t bytesWritten() const {	65,742✔
196	return writer_.count();	65,742✔
197	}
198
199	void writeByte(uint8_t c) {	65,652✔
200	writer_.write(c);	65,652✔
201	}	65,652✔
202
203	void writeBytes(const uint8_t* p, size_t n) {	151✔
204	writer_.write(p, n);	151✔
205	}	151✔
206
207	template <typename T>
208	void writeInteger(T value) {	88✔
209	fixEndianness(value);	88✔
210	writeBytes(reinterpret_cast<uint8_t*>(&value), sizeof(value));	88✔
211	}	88✔
212
213	CountingDecorator<TWriter> writer_;
214	const ResourceManager* resources_;
215	};
216
217	ARDUINOJSON_END_PRIVATE_NAMESPACE
218
219	ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
220
221	// Produces a MessagePack document.
222	// https://arduinojson.org/v7/api/msgpack/serializemsgpack/
223	template <typename TDestination>
224	inline size_t serializeMsgPack(JsonVariantConst source, TDestination& output) {	66✔
225	using namespace ArduinoJson::detail;
226	return serialize<MsgPackSerializer>(source, output);	66✔
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 / 8738040343

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