Repository navigation
Expand file tree
/
Copy pathnode_string.h
More file actions
101 lines (80 loc) · 3.16 KB
/
Copy pathnode_string.h
File metadata and controls
101 lines (80 loc) · 3.16 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
// 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 <cstring>
#include <sstream>
#include <string>
#include "crdtp/protocol_core.h"
#include "util.h"
#include "v8-inspector.h"
namespace node::inspector::protocol {
class Binary;
}
namespace crdtp {
template <>
struct ProtocolTypeTraits<std::string> {
static bool Deserialize(DeserializerState* state, std::string* value);
static void Serialize(const std::string& value, std::vector<uint8_t>* bytes);
};
template <>
struct ProtocolTypeTraits<node::inspector::protocol::Binary> {
static bool Deserialize(DeserializerState* state,
node::inspector::protocol::Binary* value);
static void Serialize(const node::inspector::protocol::Binary& value,
std::vector<uint8_t>* bytes);
};
} // namespace crdtp
namespace node {
namespace inspector {
namespace protocol {
class Value;
using String = std::string;
using StringBuilder = std::ostringstream;
using ProtocolMessage = std::string;
// Implements StringUtil methods used in `inspector_protocol/lib/`.
// Refer to
// https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/inspector/v8_inspector_string.h;l=40;drc=2b15d6974a49d3a14d3d67ae099a649d523a828d
// for more details about the interface.
struct StringUtil {
// Convert Utf16 in local endianness to Utf8 if needed.
static String StringViewToUtf8(v8_inspector::StringView view);
static String fromUTF16(const uint16_t* data, size_t length);
static String fromUTF8(const uint8_t* data, size_t length);
static String fromUTF16LE(const uint16_t* data, size_t length);
static const uint8_t* CharactersUTF8(const std::string_view s);
static size_t CharacterCount(const std::string_view s);
// Unimplemented. The generated code will fall back to CharactersUTF8().
inline static uint8_t* CharactersLatin1(const std::string_view s) {
return nullptr;
}
inline static const uint16_t* CharactersUTF16(const std::string_view s) {
return nullptr;
}
};
// A read-only sequence of uninterpreted bytes with reference-counted storage.
class Binary {
public:
Binary() : bytes_(std::make_shared<std::vector<uint8_t>>()) {}
const uint8_t* data() const { return bytes_->data(); }
size_t size() const { return bytes_->size(); }
String toBase64() const;
static Binary concat(const std::vector<Binary>& binaries);
static Binary fromBase64(const String& base64, bool* success);
static Binary fromUint8Array(v8::Local<v8::Uint8Array> data);
static Binary fromSpan(const uint8_t* data, size_t size) {
return Binary::fromSpan(crdtp::span<uint8_t>(data, size));
}
static Binary fromSpan(crdtp::span<uint8_t> span) {
return Binary(
std::make_shared<std::vector<uint8_t>>(span.begin(), span.end()));
}
private:
std::shared_ptr<std::vector<uint8_t>> bytes_;
explicit Binary(std::shared_ptr<std::vector<uint8_t>> bytes)
: bytes_(bytes) {}
};
} // namespace protocol
} // namespace inspector
} // namespace node
#endif // SRC_INSPECTOR_NODE_STRING_H_