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
102
103
104
|
/*********************************************************************
* NAN - Native Abstractions for Node.js
*
* Copyright (c) 2016 NAN contributors
*
* MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
********************************************************************/
#include <nan.h>
using namespace Nan; // NOLINT(build/namespaces)
NAN_METHOD(NewNumber) {
info.GetReturnValue().Set(New(0.5));
}
NAN_METHOD(NewNegativeInteger) {
info.GetReturnValue().Set(New(-1));
}
NAN_METHOD(NewPositiveInteger) {
info.GetReturnValue().Set(New(1));
}
NAN_METHOD(NewUtf8String) {
const char s[] = "strïng";
info.GetReturnValue().Set(New(s).ToLocalChecked());
}
NAN_METHOD(NewLatin1String) {
const uint8_t s[] = "str\xefng";
info.GetReturnValue().Set(NewOneByteString(s).ToLocalChecked());
}
NAN_METHOD(NewUcs2String) {
uint16_t s[] = {'s', 't', 'r', 0xef, 'n', 'g', '\0'};
info.GetReturnValue().Set(New(s).ToLocalChecked());
}
static const uint16_t ws[] = {'s', 't', 'r', 0xef, 'n', 'g', '\0'};
static const char s[] = {'s', 't', 'r', 'i', 'n', 'g', '\0'};
class ExtString : public v8::String::ExternalStringResource {
public:
~ExtString() { }
const uint16_t *data() const { return ws; }
size_t length() const { return sizeof (ws) / sizeof (*ws) - 1; }
};
class ExtAsciiString : public ExternalOneByteStringResource {
public:
~ExtAsciiString() { }
const char *data() const { return s; }
size_t length() const { return sizeof (s) / sizeof (*s) - 1; }
};
NAN_METHOD(NewExternalStringResource) {
v8::Local<v8::String> ext = New(new ExtString()).ToLocalChecked();
info.GetReturnValue().Set(ext);
}
NAN_METHOD(NewExternalAsciiStringResource) {
v8::Local<v8::String> ext = New(new ExtAsciiString()).ToLocalChecked();
info.GetReturnValue().Set(ext);
}
NAN_MODULE_INIT(Init) {
Set(target
, New("newNumber").ToLocalChecked()
, New<v8::FunctionTemplate>(NewNumber)->GetFunction()
);
Set(target
, New("newNegativeInteger").ToLocalChecked()
, New<v8::FunctionTemplate>(NewNegativeInteger)->GetFunction()
);
Set(target
, New("newPositiveInteger").ToLocalChecked()
, New<v8::FunctionTemplate>(NewPositiveInteger)->GetFunction()
);
Set(target
, New("newUtf8String").ToLocalChecked()
, New<v8::FunctionTemplate>(NewUtf8String)->GetFunction()
);
Set(target
, New("newLatin1String").ToLocalChecked()
, New<v8::FunctionTemplate>(NewLatin1String)->GetFunction()
);
Set(target
, New("newUcs2String").ToLocalChecked()
, New<v8::FunctionTemplate>(NewUcs2String)->GetFunction()
);
Set(target
, New("newExternalStringResource").ToLocalChecked()
, New<v8::FunctionTemplate>(NewExternalStringResource)->GetFunction()
);
Set(target
, New("newExternalAsciiStringResource").ToLocalChecked()
, New<v8::FunctionTemplate>(NewExternalAsciiStringResource)
->GetFunction()
);
}
NODE_MODULE(morenews, Init)
|
