////  ScriptProgramV8Wrapper.cpp//  libraries/script-engine/src/v8////  Created by Heather Anderson on 8/24/21.//  Modified for V8 by dr Karol Suprynowicz on 2022/10/08//  Copyright 2021 Vircadia contributors.//  Copyright 2022 Overte e.V.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "ScriptProgramV8Wrapper.h" #include "ScriptEngineV8.h"#include "ScriptValueV8Wrapper.h" ScriptProgramV8Wrapper* ScriptProgramV8Wrapper::unwrap(ScriptProgramPointer val) {    if (!val) {        return nullptr;    }     return dynamic_cast<ScriptProgramV8Wrapper*>(val.get());} ScriptSyntaxCheckResultPointer ScriptProgramV8Wrapper::checkSyntax() {    if (!_isCompiled) {        compile();    }    return std::make_shared<ScriptSyntaxCheckResultV8Wrapper>(_compileResult);} bool ScriptProgramV8Wrapper::compile() {    int errorColumnNumber = 0;    int errorLineNumber = 0;    QString errorMessage = "";    QString errorBacktrace = "";    ScriptSyntaxCheckResult::State state;    v8::TryCatch tryCatch(_engine->getIsolate());    v8::ScriptOrigin scriptOrigin(_engine->getIsolate(), v8::String::NewFromUtf8(_engine->getIsolate(), _url.toStdString().c_str()).ToLocalChecked());    v8::Local<v8::Script> script;    if (v8::Script::Compile(_engine->getContext(), v8::String::NewFromUtf8(_engine->getIsolate(), _source.toStdString().c_str()).ToLocalChecked(), &scriptOrigin).ToLocal(&script)) {        _compileResult = ScriptSyntaxCheckResultV8Wrapper(ScriptSyntaxCheckResult::Valid);        _value = V8ScriptProgram(_engine->getIsolate(), script);        return true;    }    v8::String::Utf8Value utf8Value(_engine->getIsolate(), tryCatch.Exception());    errorMessage = QString(*utf8Value);    v8::Local<v8::Message> exceptionMessage = tryCatch.Message();    if (!exceptionMessage.IsEmpty()) {        errorLineNumber = exceptionMessage->GetLineNumber(_engine->getContext()).FromJust();        errorColumnNumber = exceptionMessage->GetStartColumn(_engine->getContext()).FromJust();        v8::Local<v8::Value> backtraceV8String;        if (tryCatch.StackTrace(_engine->getContext()).ToLocal(&backtraceV8String) && backtraceV8String->IsString() &&                v8::Local<v8::String>::Cast(backtraceV8String)->Length() > 0) {            v8::String::Utf8Value backtraceUtf8Value(_engine->getIsolate(), backtraceV8String);            errorBacktrace = *backtraceUtf8Value;        }    }    //V8TODO    _compileResult = ScriptSyntaxCheckResultV8Wrapper(ScriptSyntaxCheckResult::Error, errorColumnNumber, errorLineNumber, errorMessage, errorBacktrace);    return false;}