+ also call ShowProp("AA") & ShowProp("user)
void ShowProp(const char * name)
{
v8::Local<v8::Value> val = v8::String::NewFromUtf8(m_Isolate, name);
Local<Object> obj = val->ToObject(m_Context).ToLocalChecked();
MaybeLocal<Array> bb = obj->GetPropertyNames(m_Context);
if (!bb.IsEmpty())
{
Local<Array> arr = bb.ToLocalChecked();
int len = arr->Length();
for (uint32_t i = 0; i < len; ++i)
{
Local<Value> key = arr->Get(i);
Local<Value> val = obj->Get(m_Context, key).ToLocalChecked();
printProperty(val);
}
}
}
void printProperty(Local<Value> val)
{
if (val->IsName() || val->IsStringObject()) {
v8::String::Utf8Value str(m_Isolate, val);
std::string cppStr(*str);
OutputDebugStringA(cppStr.c_str());
}
else if (val->IsNumberObject())
{
Maybe<double> db = val->NumberValue(m_Context);
}
else if (val->IsFunction())
{
Handle<v8::Function> func = v8::Handle<v8::Function>::Cast(val);
if (func.IsEmpty())
return ;
}
else if (val->IsArray())
{
Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(val);
int len = array->Length();
for (int i = 0; i < len; ++i)
{
const Handle<Value> key = array->Get(i);
printProperty(key);
}
}
else if (val->IsObject())
{
bool a = val->IsObject();
bool b = val->IsArgumentsObject();
Local<Object> obj = val->ToObject(m_Context).ToLocalChecked();
if (obj.IsEmpty())
return;
String::Utf8Value objascii(m_Isolate, obj);
Handle<Array> properties =
obj->GetOwnPropertyNames(m_Context).ToLocalChecked();
int len = properties->Length();
if (len == 0)
return;
for (int i = 0; i < len; ++i)
{
const Handle<Value> key = properties->Get(i);
printProperty(key);
}
}
}
On Friday, June 26, 2020 at 2:52:23 PM UTC+3, Oren Gavriel wrote:
>
> Hi
> After I compile a js source with v8, I would like to get the method/member
> per request
> Any idea how to do it ?
>
> For example for *user *i want to see : *User* & *sayHi *method and for
> *AA* i want to see the *Z* & *b* keys
>
> const char * src= ("const AA = {Z: 5, b : 6 } ; class User { User()
> {alert('con');} sayHi() {alert('hi');}} let user = new User()");
> Local<v8::String> source = v8::String::NewFromUtf8(m_Isolate, src);
> // Compile the script and check for errors.Local<Script> compiled_script;if
> (!Script::Compile(m_Context, source).ToLocal(&compiled_script)){
> }
> ...
>
> Thanks
> Oren
>
>
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