result_t util_base::clone(v8::Local<v8::Value> v, v8::Local<v8::Value> &retVal)
{
if (!v->IsProxy() && v->IsObject() && !object_base::getInstance(v))
{
Isolate* isolate = Isolate::current();
if (v->IsFunction() || v->IsArgumentsObject() || v->IsSymbolObject())
retVal = v;
else if (v->IsDate())
retVal = v8::Date::New(isolate->m_isolate, v->NumberValue());
else if (v->IsBooleanObject())
retVal = v8::BooleanObject::New(v->BooleanValue());
else if (v->IsNumberObject())
retVal = v8::NumberObject::New(isolate->m_isolate, v->NumberValue());
else if (v->IsStringObject())
retVal = v8::StringObject::New(v->ToString());
else if (v->IsRegExp())
{
v8::Local<v8::RegExp> re = v8::Local<v8::RegExp>::Cast(v);
retVal = v8::RegExp::New(re->GetSource(), re->GetFlags());
}
else
retVal = v8::Local<v8::Object>::Cast(v)->Clone();
}
else
retVal = v;
return 0;
}
PJsonVal TNodeJsUtil::GetObjJson(const v8::Local<v8::Value>& Val, const bool IgnoreFunc) {
AssertR(!Val->IsExternal(), "TNodeJsUtil::GetObjJson: Cannot parse v8::External!");
if (Val->IsObject()) {
// if we aren't ignoring functions and the object is a function
// then throw an exception
EAssertR(IgnoreFunc || !Val->IsFunction(), "TNodeJsUtil::GetObjJson: Cannot parse functions!");
// parse the object
if (Val->IsFunction()) {
return TJsonVal::New();
}
else if (Val->IsBooleanObject()) {
v8::Local<v8::BooleanObject> BoolObj = v8::Local<v8::BooleanObject>::Cast(Val);
return TJsonVal::NewBool(BoolObj->ValueOf());
}
else if (Val->IsNumberObject()) {
return TJsonVal::NewNum(Val->NumberValue());
}
else if (Val->IsStringObject() || Val->IsRegExp() || Val->IsDate()) {
return TJsonVal::NewStr(TStr(*v8::String::Utf8Value(Val->ToString())));
}
else if (Val->IsArray()) {
PJsonVal JsonArr = TJsonVal::NewArr();
v8::Array* Arr = v8::Array::Cast(*Val);
for (uint i = 0; i < Arr->Length(); i++) {
if (!IgnoreFunc || !Arr->Get(i)->IsFunction()) {
JsonArr->AddToArr(GetObjJson(Arr->Get(i), IgnoreFunc));
}
}
return JsonArr;
}
else { // general object with fields
PJsonVal JsonVal = TJsonVal::NewObj();
v8::Local<v8::Object> Obj = Val->ToObject();
v8::Local<v8::Array> FldNmV = Obj->GetOwnPropertyNames();
for (uint i = 0; i < FldNmV->Length(); i++) {
const TStr FldNm(*v8::String::Utf8Value(FldNmV->Get(i)->ToString()));
v8::Local<v8::Value> FldVal = Obj->Get(FldNmV->Get(i));
if (!IgnoreFunc || !FldVal->IsFunction()) {
JsonVal->AddToObj(FldNm, GetObjJson(FldVal, IgnoreFunc));
}
}
return JsonVal;
}
}
else { // primitive
if (Val->IsUndefined()) {
return TJsonVal::New();
}
else if (Val->IsNull()) {
return TJsonVal::NewNull();
}
else if (Val->IsBoolean()) {
return TJsonVal::NewBool(Val->BooleanValue());
}
else if (Val->IsNumber()) {
return TJsonVal::NewNum(Val->NumberValue());
}
else if (Val->IsString()) {
return TJsonVal::NewStr(TStr(*v8::String::Utf8Value(Val->ToString())));
}
else {
// TODO check for v8::Symbol
throw TExcept::New("TNodeJsUtil::GetObjJson: Unknown v8::Primitive type!");
}
}
}
result_t util_base::isRegExp(v8::Local<v8::Value> v, bool& retVal)
{
retVal = v->IsRegExp();
return 0;
}
void encodeValue(bson *bb, const char *name, v8::Local<v8::Value> element,
bool doJson)
{
if (element.IsEmpty() || element->IsUndefined() || element->IsFunction())
;
else if (element->IsNull())
bson_append_null(bb, name);
else if (element->IsDate())
bson_append_date(bb, name, (bson_date_t) element->NumberValue());
else if (element->IsBoolean())
bson_append_bool(bb, name, element->IsTrue());
else if (element->IsNumber() || element->IsNumberObject())
{
double value = element->NumberValue();
int64_t num = (int64_t) value;
if (value == (double) num)
{
if (num >= -2147483648ll && num <= 2147483647ll)
bson_append_int(bb, name, (int) num);
else
bson_append_long(bb, name, num);
}
else
bson_append_double(bb, name, value);
}
else if (element->IsArray())
encodeArray(bb, name, element);
else if (element->IsRegExp())
{
v8::Local<v8::RegExp> re = v8::Local<v8::RegExp>::Cast(element);
v8::Local<v8::String> src = re->GetSource();
v8::RegExp::Flags flgs = re->GetFlags();
char flgStr[4];
char *p = flgStr;
if (flgs & v8::RegExp::kIgnoreCase)
*p++ = 'i';
if (flgs & v8::RegExp::kGlobal)
*p++ = 'g';
if (flgs & v8::RegExp::kMultiline)
*p++ = 'm';
*p = 0;
bson_append_regex(bb, name, *v8::String::Utf8Value(src), flgStr);
}
else if (element->IsObject())
{
{
obj_ptr<Int64> num = (Int64 *)Int64_base::getInstance(element);
if (num)
{
if (num->m_num >= -2147483648ll && num->m_num <= 2147483647ll)
bson_append_int(bb, name, (int) num->m_num);
else
bson_append_long(bb, name, num->m_num);
return;
}
}
{
obj_ptr<Buffer_base> buf = Buffer_base::getInstance(element);
if (buf)
{
std::string strBuf;
buf->toString(strBuf);
bson_append_binary(bb, name, BSON_BIN_BINARY, strBuf.c_str(),
(int) strBuf.length());
return;
}
}
{
obj_ptr<MongoID> oid = (MongoID *) MongoID_base::getInstance(
element);
if (oid)
{
bson_append_oid(bb, name, &oid->m_id);
return;
}
}
encodeObject(bb, name, element, doJson);
}
else
{
v8::String::Utf8Value v(element);
bson_append_string(bb, name, ToCString(v));
}
}