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/* ------------------------------------------------------------
* utility methods for char strings
* ------------------------------------------------------------ */
%fragment("SWIG_AsCharPtrAndSize", "header", fragment="SWIG_pchar_descriptor") {
SWIGINTERN int
SWIG_AsCharPtrAndSize(Napi::Value valRef, char** cptr, size_t* psize, int *alloc)
{
if(valRef.IsString()) {
Napi::String js_str;
NAPI_CHECK_RESULT(valRef.ToString(), js_str);
std::string str = js_str.Utf8Value();
size_t len = str.size() + 1;
char* cstr = (char*) %new_array(len, char);
memcpy(cstr, str.data(), len);
if(alloc) *alloc = SWIG_NEWOBJ;
if(psize) *psize = len;
if(cptr) *cptr = cstr;
return SWIG_OK;
} else if (valRef.IsNull()) {
if (cptr) *cptr = 0;
return SWIG_OK;
} else {
if(valRef.IsObject()) {
swig_type_info* pchar_descriptor = SWIG_pchar_descriptor();
Napi::Object obj;
NAPI_CHECK_RESULT(valRef.ToObject(), obj);
// try if the object is a wrapped char[]
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;
}
}
}
}
goto fail;
fail:
return SWIG_TypeError;
}
}
%fragment(SWIG_From_frag(char), "header") {
SWIGINTERNINLINE Napi::Value
SWIG_From_char(Napi::Env env, char c)
{
Napi::String js_str = Napi::String::New(env, &c, 1);
return js_str;
}
}
%fragment("SWIG_FromCharPtr", "header", fragment = "SWIG_FromCharPtrAndSize") {
// Override the default one with an empty one
}
%fragment("SWIG_FromCharPtrAndSize", "header") {
SWIGINTERNINLINE Napi::Value
SWIG_Env_FromCharPtrAndSize(Napi::Env env, const char* carray, size_t size)
{
if (carray) {
Napi::String js_str = Napi::String::New(env, carray, size);
return js_str;
} else {
return env.Undefined();
}
}
}
%insert(runtime) %{
#define SWIG_FromCharPtrAndSize(cptr, size) SWIG_Env_FromCharPtrAndSize(env, cptr, size)
#define SWIG_FromCharPtr(cptr) SWIG_Env_FromCharPtrAndSize(env, cptr, strlen(cptr))
%}
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