node/src/inspector/node_string.h at main · fetchapi/node · GitHub

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// Bridges V8 Inspector generated code with the std::string used by the Node

// Compare to V8 counterpart - deps/v8/src/inspector/string-util.h

#ifndef SRC_INSPECTOR_NODE_STRING_H_

#define SRC_INSPECTOR_NODE_STRING_H_

#include "util.h"

#include "v8-inspector.h"

#include <cstring>

#include <sstream>

#include <string>

namespace node {

namespace inspector {

namespace protocol {

class Value;

using String = std::string;

using StringBuilder = std::ostringstream;

using ProtocolMessage = std::string;

namespace StringUtil {

// NOLINTNEXTLINE(runtime/references) This is V8 API...

inline void builderAppend(StringBuilder& builder, char c) {

builder.put(c);

}

// NOLINTNEXTLINE(runtime/references)

inline void builderAppend(StringBuilder& builder, const char* value,

size_t length) {

builder.write(value, length);

}

// NOLINTNEXTLINE(runtime/references)

inline void builderAppend(StringBuilder& builder, const char* value) {

builderAppend(builder, value, std::strlen(value));

}

// NOLINTNEXTLINE(runtime/references)

inline void builderAppend(StringBuilder& builder, const String& string) {

builder << string;

}

// NOLINTNEXTLINE(runtime/references)

inline void builderReserve(StringBuilder& builder, size_t) {

// ostringstream does not have a counterpart

}

inline String substring(const String& string, size_t start, size_t count) {

return string.substr(start, count);

}

inline String fromInteger(int n) {

return std::to_string(n);

}

inline String builderToString(const StringBuilder& builder) {

return builder.str();

}

inline size_t find(const String& string, const char* substring) {

return string.find(substring);

}

String fromDouble(double d);

double toDouble(const char* buffer, size_t length, bool* ok);

String StringViewToUtf8(v8_inspector::StringView view);

// NOLINTNEXTLINE(runtime/references)

void builderAppendQuotedString(StringBuilder& builder, const std::string_view);

std::unique_ptr<Value> parseJSON(const std::string_view);

std::unique_ptr<Value> parseJSON(v8_inspector::StringView view);

ProtocolMessage jsonToMessage(String message);

ProtocolMessage binaryToMessage(std::vector<uint8_t> message);

String fromUTF8(const uint8_t* data, size_t length);

String fromUTF16(const uint16_t* data, size_t length);

const uint8_t* CharactersUTF8(const std::string_view s);

size_t CharacterCount(const std::string_view s);

// Unimplemented. The generated code will fall back to CharactersUTF8().

inline uint8_t* CharactersLatin1(const std::string_view s) {

return nullptr;

}

inline const uint16_t* CharactersUTF16(const std::string_view s) {

return nullptr;

}

extern size_t kNotFound;

} // namespace StringUtil

// A read-only sequence of uninterpreted bytes with reference-counted storage.

// Though the templates for generating the protocol bindings reference

// this type, js_protocol.pdl doesn't have a field of type 'binary', so

// therefore it's unnecessary to provide an implementation here.

class Binary {

public:

const uint8_t* data() const { UNREACHABLE(); }

size_t size() const { UNREACHABLE(); }

String toBase64() const { UNREACHABLE(); }

static Binary fromBase64(const std::string_view base64, bool* success) {

UNREACHABLE();

}

static Binary fromSpan(const uint8_t* data, size_t size) { UNREACHABLE(); }

};

} // namespace protocol

} // namespace inspector

} // namespace node

#endif // SRC_INSPECTOR_NODE_STRING_H_

node/src/inspector/node_string.h at main · fetchapi/node · GitHub

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