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
|
/* ------------------------------------------------------------
* utility methods for char strings
* ------------------------------------------------------------ */
%fragment("SWIG_AsCharPtrAndSize", "header", fragment="SWIG_pchar_descriptor") {
SWIGINTERN int
SWIG_AsCharPtrAndSize(v8::Handle<v8::Value> valRef, char** cptr, size_t* psize, int *alloc)
{
if(valRef->IsString()) {
v8::Handle<v8::String> js_str = valRef->ToString();
size_t len = js_str->Utf8Length() + 1;
char* cstr = new char[len];
js_str->WriteUtf8(cstr, len);
if(alloc) *alloc = SWIG_NEWOBJ;
if(psize) *psize = len;
if(cptr) *cptr = cstr;
return SWIG_OK;
} else {
if(valRef->IsObject()) {
v8::Handle<v8::Object> obj = valRef->ToObject();
// try if the object is a wrapped char[]
swig_type_info* pchar_descriptor = SWIG_pchar_descriptor();
if (pchar_descriptor) {
void* vptr = 0;
if (SWIG_ConvertPtr(obj, &vptr, pchar_descriptor, 0) == SWIG_OK) {
if (cptr) *cptr = (char *) vptr;
if (psize) *psize = vptr ? (strlen((char *)vptr) + 1) : 0;
if (alloc) *alloc = SWIG_OLDOBJ;
return SWIG_OK;
}
}
return SWIG_TypeError;
} else {
return SWIG_TypeError;
}
}
}
}
%fragment("SWIG_FromCharPtrAndSize","header",fragment="SWIG_pchar_descriptor") {
SWIGINTERNINLINE v8::Handle<v8::Value>
SWIG_FromCharPtrAndSize(const char* carray, size_t size)
{
if (carray) {
if (size > INT_MAX) {
// TODO: handle extra long strings
return v8::Undefined();
} else {
v8::Handle<v8::String> js_str = v8::String::New(carray, size);
return js_str;
}
} else {
return v8::Undefined();
}
}
}
|
