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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	inspector/node_string.cc	Lines:	40	70	57.1 %
Date:	2022-05-21 04:15:56	Branches:	10	16	62.5 %


#include "node_string.h"
#include "node/inspector/protocol/Protocol.h"

#include <unicode/unistr.h>

namespace node {
namespace inspector {
namespace protocol {
namespace StringUtil {

size_t kNotFound = std::string::npos;

// NOLINTNEXTLINE(runtime/references) V8 API requirement
void builderAppendQuotedString(StringBuilder& builder, const String& string) {
  builder.put('"');
  if (!string.empty()) {
    icu::UnicodeString utf16 = icu::UnicodeString::fromUTF8(
        icu::StringPiece(string.data(), string.length()));
    escapeWideStringForJSON(
        reinterpret_cast<const uint16_t*>(utf16.getBuffer()), utf16.length(),
        &builder);
  }
  builder.put('"');
}

std::unique_ptr<Value> parseJSON(const String& string) {
  if (string.empty())
    return nullptr;

  icu::UnicodeString utf16 =
      icu::UnicodeString::fromUTF8(icu::StringPiece(string.data(),
                                                    string.length()));
  return parseJSONCharacters(
      reinterpret_cast<const uint16_t*>(utf16.getBuffer()), utf16.length());
}

std::unique_ptr<Value> parseJSON(v8_inspector::StringView string) {
  if (string.length() == 0)
    return nullptr;
  if (string.is8Bit())
    return parseJSONCharacters(string.characters8(), string.length());
  return parseJSONCharacters(string.characters16(), string.length());
}

String StringViewToUtf8(v8_inspector::StringView view) {
  if (view.length() == 0)
    return "";
  if (view.is8Bit()) {
    return std::string(reinterpret_cast<const char*>(view.characters8()),
                       view.length());
  }
  const uint16_t* source = view.characters16();
  const UChar* unicodeSource = reinterpret_cast<const UChar*>(source);
  static_assert(sizeof(*source) == sizeof(*unicodeSource),
                "sizeof(*source) == sizeof(*unicodeSource)");

  size_t result_length = view.length() * sizeof(*source);
  std::string result(result_length, '\0');
  icu::UnicodeString utf16(unicodeSource, view.length());
  // ICU components for std::string compatibility are not enabled in build...
  bool done = false;
  while (!done) {
    icu::CheckedArrayByteSink sink(&result[0], result_length);
    utf16.toUTF8(sink);
    result_length = sink.NumberOfBytesAppended();
    result.resize(result_length);
    done = !sink.Overflowed();
  }
  return result;
}

String fromDouble(double d) {
  std::ostringstream stream;
  stream.imbue(std::locale::classic());  // Ignore current locale
  stream << d;
  return stream.str();
}

double toDouble(const char* buffer, size_t length, bool* ok) {
  std::istringstream stream(std::string(buffer, length));
  stream.imbue(std::locale::classic());  // Ignore current locale
  double d;
  stream >> d;
  *ok = !stream.fail();
  return d;
}

std::unique_ptr<Value> parseMessage(const std::string& message, bool binary) {
  if (binary) {
    return Value::parseBinary(
        reinterpret_cast<const uint8_t*>(message.data()),
        message.length());
  }
  return parseJSON(message);
}

ProtocolMessage jsonToMessage(String message) {
  return message;
}

ProtocolMessage binaryToMessage(std::vector<uint8_t> message) {
  return std::string(reinterpret_cast<const char*>(message.data()),
                     message.size());
}

String fromUTF8(const uint8_t* data, size_t length) {
  return std::string(reinterpret_cast<const char*>(data), length);
}

String fromUTF16(const uint16_t* data, size_t length) {
  icu::UnicodeString utf16(reinterpret_cast<const char16_t*>(data), length);
  std::string result;
  return utf16.toUTF8String(result);
}

const uint8_t* CharactersUTF8(const String& s) {
  return reinterpret_cast<const uint8_t*>(s.data());
}

size_t CharacterCount(const String& s) {
  icu::UnicodeString utf16 =
      icu::UnicodeString::fromUTF8(icu::StringPiece(s.data(), s.length()));
  return utf16.countChar32();
}

}  // namespace StringUtil
}  // namespace protocol
}  // namespace inspector
}  // namespace node



Generated by: GCOVR (Version 4.2)

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		4366	void builderAppendQuotedString(StringBuilder& builder, const String& string) {
15		4366	builder.put('"');
16	✓✓	4366	if (!string.empty()) {
17			icu::UnicodeString utf16 = icu::UnicodeString::fromUTF8(
18		8730	icu::StringPiece(string.data(), string.length()));
19		4365	escapeWideStringForJSON(
20		4365	reinterpret_cast<const uint16_t*>(utf16.getBuffer()), utf16.length(),
21			&builder);
22			}
23		4366	builder.put('"');
24		4366	}
25
26		19515	std::unique_ptr<Value> parseJSON(const String& string) {
27	✗✓	19515	if (string.empty())
28			return nullptr;
29
30			icu::UnicodeString utf16 =
31			icu::UnicodeString::fromUTF8(icu::StringPiece(string.data(),
32		39030	string.length()));
33			return parseJSONCharacters(
34		19515	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		676009	String StringViewToUtf8(v8_inspector::StringView view) {
46	✓✓	676009	if (view.length() == 0)
47		210	return "";
48	✓✓	675799	if (view.is8Bit()) {
49		18136	return std::string(reinterpret_cast<const char*>(view.characters8()),
50		36272	view.length());
51			}
52		657663	const uint16_t* source = view.characters16();
53		657663	const UChar* unicodeSource = reinterpret_cast<const UChar*>(source);
54			static_assert(sizeof(source) == sizeof(unicodeSource),
55			"sizeof(source) == sizeof(unicodeSource)");
56
57		657663	size_t result_length = view.length() * sizeof(*source);
58		1315326	std::string result(result_length, '\0');
59		1315326	icu::UnicodeString utf16(unicodeSource, view.length());
60			// ICU components for std::string compatibility are not enabled in build...
61		657663	bool done = false;
62	✓✓	1315328	while (!done) {
63		657665	icu::CheckedArrayByteSink sink(&result[0], result_length);
64		657665	utf16.toUTF8(sink);
65		657665	result_length = sink.NumberOfBytesAppended();
66		657665	result.resize(result_length);
67		657665	done = !sink.Overflowed();
68			}
69		657663	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		20498	double toDouble(const char* buffer, size_t length, bool* ok) {
80		40996	std::istringstream stream(std::string(buffer, length));
81		20498	stream.imbue(std::locale::classic()); // Ignore current locale
82			double d;
83		20498	stream >> d;
84		20498	*ok = !stream.fail();
85		20498	return d;
86			}
87
88		19515	std::unique_ptr<Value> parseMessage(const std::string& message, bool binary) {
89	✗✓	19515	if (binary) {
90			return Value::parseBinary(
91			reinterpret_cast<const uint8_t*>(message.data()),
92			message.length());
93			}
94		19515	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