arangodb/velocypack | Build 3998645281 | src/Utf8Helper.cpp | Coveralls

1

////////////////////////////////////////////////////////////////////////////////

2

/// DISCLAIMER

3

///

4

/// Copyright 2014-2020 ArangoDB GmbH, Cologne, Germany

5

/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany

6

///

7

/// Licensed under the Apache License, Version 2.0 (the "License");

8

/// you may not use this file except in compliance with the License.

9

/// You may obtain a copy of the License at

10

///

11

///     http://www.apache.org/licenses/LICENSE-2.0

12

///

13

/// Unless required by applicable law or agreed to in writing, software

14

/// distributed under the License is distributed on an "AS IS" BASIS,

15

/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

16

/// See the License for the specific language governing permissions and

17

/// limitations under the License.

18

///

19

/// Copyright holder is ArangoDB GmbH, Cologne, Germany

20

///

21

/// @author Max Neunhoeffer

22

/// @author Jan Steemann

23

////////////////////////////////////////////////////////////////////////////////

24

25

#include "velocypack/velocypack-common.h"

26

#include "velocypack/Utf8Helper.h"

27

28

using namespace arangodb::velocypack;

29

30

namespace {

31

32

static constexpr uint8_t ValidChar = 0;

33

static constexpr uint8_t InvalidChar = 1;

34

35

static const uint8_t states[] = {

36

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,

37

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,

38

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,  // 00..1f

39

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,

40

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,

41

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,  // 20..3f

42

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,

43

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,

44

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,  // 40..5f

45

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,

46

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,

47

    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,  // 60..7f

48

    1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,

49

    1,   1,   1,   1,   1,   9,   9,   9,   9,   9,   9,

50

    9,   9,   9,   9,   9,   9,   9,   9,   9,   9,  // 80..9f

51

    7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,

52

    7,   7,   7,   7,   7,   7,   7,   7,   7,   7,   7,

53

    7,   7,   7,   7,   7,   7,   7,   7,   7,   7,  // a0..bf

54

    8,   8,   2,   2,   2,   2,   2,   2,   2,   2,   2,

55

    2,   2,   2,   2,   2,   2,   2,   2,   2,   2,   2,

56

    2,   2,   2,   2,   2,   2,   2,   2,   2,   2,  // c0..df

57

    0xa, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3,

58

    0x3, 0x3, 0x4, 0x3, 0x3,  // e0..ef

59

    0xb, 0x6, 0x6, 0x6, 0x5, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8,

60

    0x8, 0x8, 0x8, 0x8, 0x8,  // f0..ff

61

    0x0, 0x1, 0x2, 0x3, 0x5, 0x8, 0x7, 0x1, 0x1, 0x1, 0x4,

62

    0x6, 0x1, 0x1, 0x1, 0x1,  // s0..s0

63

    1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,

64

    1,   1,   1,   1,   1,   1,   0,   1,   1,   1,   1,

65

    1,   0,   1,   0,   1,   1,   1,   1,   1,   1,  // s1..s2

66

    1,   2,   1,   1,   1,   1,   1,   2,   1,   2,   1,

67

    1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,

68

    1,   2,   1,   1,   1,   1,   1,   1,   1,   1,  // s3..s4

69

    1,   2,   1,   1,   1,   1,   1,   1,   1,   2,   1,

70

    1,   1,   1,   1,   1,   1,   1,   1,   1,   1,   1,

71

    1,   3,   1,   3,   1,   1,   1,   1,   1,   1,  // s5..s6

72

    1,   3,   1,   1,   1,   1,   1,   3,   1,   3,   1,

73

    1,   1,   1,   1,   1,   1,   3,   1,   1,   1,   1,

74

    1,   1,   1,   1,   1,   1,   1,   1,   1,   1,  // s7..s8

75

};

76

77

}  // namespace

78

82

87

88

89

91

arangodb / velocypack / 3998645281

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

1	////////////////////////////////////////////////////////////////////////////////
2	/// DISCLAIMER
3	///
4	/// Copyright 2014-2020 ArangoDB GmbH, Cologne, Germany
5	/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
6	///
7	/// Licensed under the Apache License, Version 2.0 (the "License");
8	/// you may not use this file except in compliance with the License.
9	/// You may obtain a copy of the License at
10	///
11	/// http://www.apache.org/licenses/LICENSE-2.0
12	///
13	/// Unless required by applicable law or agreed to in writing, software
14	/// distributed under the License is distributed on an "AS IS" BASIS,
15	/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16	/// See the License for the specific language governing permissions and
17	/// limitations under the License.
18	///
19	/// Copyright holder is ArangoDB GmbH, Cologne, Germany
20	///
21	/// @author Max Neunhoeffer
22	/// @author Jan Steemann
23	////////////////////////////////////////////////////////////////////////////////
24
25	#include "velocypack/velocypack-common.h"
26	#include "velocypack/Utf8Helper.h"
27
28	using namespace arangodb::velocypack;
29
30	namespace {
31
32	static constexpr uint8_t ValidChar = 0;
33	static constexpr uint8_t InvalidChar = 1;
34
35	static const uint8_t states[] = {
36	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
37	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
38	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 00..1f
39	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
40	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
41	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20..3f
42	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
43	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
44	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 40..5f
45	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
46	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
47	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 60..7f
48	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
49	1, 1, 1, 1, 1, 9, 9, 9, 9, 9, 9,
50	9, 9, 9, 9, 9, 9, 9, 9, 9, 9, // 80..9f
51	7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
52	7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
53	7, 7, 7, 7, 7, 7, 7, 7, 7, 7, // a0..bf
54	8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2,
55	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
56	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // c0..df
57	0xa, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3,
58	0x3, 0x3, 0x4, 0x3, 0x3, // e0..ef
59	0xb, 0x6, 0x6, 0x6, 0x5, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8,
60	0x8, 0x8, 0x8, 0x8, 0x8, // f0..ff
61	0x0, 0x1, 0x2, 0x3, 0x5, 0x8, 0x7, 0x1, 0x1, 0x1, 0x4,
62	0x6, 0x1, 0x1, 0x1, 0x1, // s0..s0
63	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
64	1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1,
65	1, 0, 1, 0, 1, 1, 1, 1, 1, 1, // s1..s2
66	1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1,
67	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
68	1, 2, 1, 1, 1, 1, 1, 1, 1, 1, // s3..s4
69	1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1,
70	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
71	1, 3, 1, 3, 1, 1, 1, 1, 1, 1, // s5..s6
72	1, 3, 1, 1, 1, 1, 1, 3, 1, 3, 1,
73	1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1,
74	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // s7..s8
75	};
76
77	} // namespace
78
79	bool Utf8Helper::isValidUtf8(uint8_t const* p, ValueLength len) {	×
80	uint8_t const* end = p + len;	×
81	uint8_t state = ValidChar;	×
82
83	while (p < end) {	×
84	state = states[256 + state * 16 + states[*p++]];	×
85	if (state == InvalidChar) {	×
86	return false;	×
87	}
88	}
89
90	return (state == ValidChar);	×
91	}

arangodb / velocypack / 3998645281

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

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