GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: inspector/node_string.cc Lines: 40 70 57.1 %
Date: 2021-09-29 04:12:34 Branches: 10 16 62.5 %

Line Branch Exec Source
1
#include "node_string.h"
2
#include "node/inspector/protocol/Protocol.h"
3
4
#include <unicode/unistr.h>
5
6
namespace node {
7
namespace inspector {
8
namespace protocol {
9
namespace StringUtil {
10
11
size_t kNotFound = std::string::npos;
12
13
// NOLINTNEXTLINE(runtime/references) V8 API requirement
14
2413
void builderAppendQuotedString(StringBuilder& builder, const String& string) {
15
2413
  builder.put('"');
16
2413
  if (!string.empty()) {
17
    icu::UnicodeString utf16 = icu::UnicodeString::fromUTF8(
18
4824
        icu::StringPiece(string.data(), string.length()));
19
2412
    escapeWideStringForJSON(
20
2412
        reinterpret_cast<const uint16_t*>(utf16.getBuffer()), utf16.length(),
21
        &builder);
22
  }
23
2413
  builder.put('"');
24
2413
}
25
26
17820
std::unique_ptr<Value> parseJSON(const String& string) {
27
17820
  if (string.empty())
28
    return nullptr;
29
30
  icu::UnicodeString utf16 =
31
      icu::UnicodeString::fromUTF8(icu::StringPiece(string.data(),
32
35640
                                                    string.length()));
33
  return parseJSONCharacters(
34
17820
      reinterpret_cast<const uint16_t*>(utf16.getBuffer()), utf16.length());
35
}
36
37
std::unique_ptr<Value> parseJSON(v8_inspector::StringView string) {
38
  if (string.length() == 0)
39
    return nullptr;
40
  if (string.is8Bit())
41
    return parseJSONCharacters(string.characters8(), string.length());
42
  return parseJSONCharacters(string.characters16(), string.length());
43
}
44
45
626943
String StringViewToUtf8(v8_inspector::StringView view) {
46
626943
  if (view.length() == 0)
47
128
    return "";
48
626815
  if (view.is8Bit()) {
49
16435
    return std::string(reinterpret_cast<const char*>(view.characters8()),
50
32870
                       view.length());
51
  }
52
610380
  const uint16_t* source = view.characters16();
53
610380
  const UChar* unicodeSource = reinterpret_cast<const UChar*>(source);
54
  static_assert(sizeof(*source) == sizeof(*unicodeSource),
55
                "sizeof(*source) == sizeof(*unicodeSource)");
56
57
610380
  size_t result_length = view.length() * sizeof(*source);
58
1220760
  std::string result(result_length, '\0');
59
1220760
  icu::UnicodeString utf16(unicodeSource, view.length());
60
  // ICU components for std::string compatibility are not enabled in build...
61
610380
  bool done = false;
62
1220762
  while (!done) {
63
610382
    icu::CheckedArrayByteSink sink(&result[0], result_length);
64
610382
    utf16.toUTF8(sink);
65
610382
    result_length = sink.NumberOfBytesAppended();
66
610382
    result.resize(result_length);
67
610382
    done = !sink.Overflowed();
68
  }
69
610380
  return result;
70
}
71
72
String fromDouble(double d) {
73
  std::ostringstream stream;
74
  stream.imbue(std::locale::classic());  // Ignore current locale
75
  stream << d;
76
  return stream.str();
77
}
78
79
18808
double toDouble(const char* buffer, size_t length, bool* ok) {
80
37616
  std::istringstream stream(std::string(buffer, length));
81
18808
  stream.imbue(std::locale::classic());  // Ignore current locale
82
  double d;
83
18808
  stream >> d;
84
18808
  *ok = !stream.fail();
85
18808
  return d;
86
}
87
88
17820
std::unique_ptr<Value> parseMessage(const std::string& message, bool binary) {
89
17820
  if (binary) {
90
    return Value::parseBinary(
91
        reinterpret_cast<const uint8_t*>(message.data()),
92
        message.length());
93
  }
94
17820
  return parseJSON(message);
95
}
96
97
ProtocolMessage jsonToMessage(String message) {
98
  return message;
99
}
100
101
ProtocolMessage binaryToMessage(std::vector<uint8_t> message) {
102
  return std::string(reinterpret_cast<const char*>(message.data()),
103
                     message.size());
104
}
105
106
String fromUTF8(const uint8_t* data, size_t length) {
107
  return std::string(reinterpret_cast<const char*>(data), length);
108
}
109
110
String fromUTF16(const uint16_t* data, size_t length) {
111
  icu::UnicodeString utf16(reinterpret_cast<const char16_t*>(data), length);
112
  std::string result;
113
  return utf16.toUTF8String(result);
114
}
115
116
const uint8_t* CharactersUTF8(const String& s) {
117
  return reinterpret_cast<const uint8_t*>(s.data());
118
}
119
120
size_t CharacterCount(const String& s) {
121
  icu::UnicodeString utf16 =
122
      icu::UnicodeString::fromUTF8(icu::StringPiece(s.data(), s.length()));
123
  return utf16.countChar32();
124
}
125
126
}  // namespace StringUtil
127
}  // namespace protocol
128
}  // namespace inspector
129
}  // namespace node
130