public void V8ScriptEngine_ValueTaskPromiseConversion_NoResult()
{
engine.Script.value = new ValueTask(Task.CompletedTask);
Assert.AreEqual("HostObject", engine.Evaluate("value.constructor.name"));
Assert.IsInstanceOfType(engine.Evaluate("Promise.resolve(123)"), typeof(ScriptObject));
engine.Dispose();
engine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging | V8ScriptEngineFlags.EnableTaskPromiseConversion | V8ScriptEngineFlags.EnableValueTaskPromiseConversion);
engine.Script.value = new ValueTask(Task.CompletedTask);
Assert.AreEqual("Promise", engine.Evaluate("value.constructor.name"));
Assert.IsInstanceOfType(engine.Evaluate("Promise.resolve(123)"), typeof(Task));
var task = new Func <Task <object> >(async() => await(Task <object>) engine.Evaluate("Promise.resolve(123)"))();
Assert.AreEqual(123, task.Result);
engine.Script.promise = new ValueTask(Task.CompletedTask);
engine.Execute("promise.then(value => result = value);");
Assert.IsInstanceOfType(engine.Script.result, typeof(Undefined));
var cancelSource = new CancellationTokenSource();
cancelSource.Cancel();
engine.Script.promise = new ValueTask(Task.Factory.StartNew(() => { }, cancelSource.Token));
engine.Execute("promise.then(value => result = value, value => error = value);");
Assert.IsInstanceOfType(engine.Script.error.hostException.GetBaseException(), typeof(TaskCanceledException));
cancelSource = new CancellationTokenSource();
engine.Script.promise = new ValueTask(Task.Factory.StartNew(() => throw new AmbiguousImplementationException(), cancelSource.Token));
Thread.Sleep(250);
engine.Execute("promise.then(value => result = value, value => error = value);");
Assert.IsInstanceOfType(engine.Script.error.hostException.GetBaseException(), typeof(AmbiguousImplementationException));
}
public void Clear()
{
_context.Execute("Handlebars.templates = []; " +
"Handlebars.partials = []; ");
// a good opportunity to return ram to it's rightful owner
_context.CollectGarbage(true);
}
private dynamic Merge(Product site, Product user)
{
var engine = new V8ScriptEngine();
var underscore = File.ReadAllText("scripts/underscore.min.js");
engine.Execute(underscore);
engine.Execute("function extend(thing1, thing2) { return _.extend({}, thing1, thing2) }");
var product = engine.Script.extend(site, user);
return product;
}
public ScriptReader()
{
engine.AddHostObject("prototype__________", this);
engine.AddHostType("MsgType", typeof(MsgType));
engine.AddHostType("RPGObject", typeof(RPGObject));
engine.AddHostType("BalloonType", typeof(BalloonType));
engine.AddHostObject("CG", CG);
engine.Execute("this.__proto__ = prototype__________");
}
protected override void Prepare()
{
_engine = new V8ScriptEngine();
_engine.AddHostObject("log", new Action <object>(Console.WriteLine));
_engine.Execute("const window = this;");
_engine.Execute("const exports = {};");
_engine.Execute(Compiler);
_compiler = _engine.Script.transform ?? throw new InvalidOperationException("Missing compiler");
}
private List <string> ExecuteMainScript(MainScript mainScript)
{
using (var engine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging))
{
engine.AccessContext = typeof(Program);
engine.AddHostObject("host", new HostFunctions());
engine.AddHostObject("xHost", new ExtendedHostFunctions());
engine.AddHostObject("lib", new HostTypeCollection("mscorlib", "System", "System.Core"));
engine.AddHostType("Console", typeof(Console));
engine.AddHostType("File", typeof(File));
engine.AddHostType("Directory", typeof(Directory));
engine.AddHostType("Path", typeof(Path));
engine.AddHostType("Process", typeof(Process));
engine.AddHostType("WebClient", typeof(WebClient));
engine.AddHostType("Uri", typeof(Uri));
//engine.AddHostType("object", typeof(object));
try
{
_loadScript.ExecuteLibraries(engine);
if (_mainScript.Dependencies.Count > 0)
{
var funcIncluded = _loadScript.CreateFuncIncluded(mainScript.Dependencies, engine);
engine.Execute(funcIncluded);
}
if (mainScript.Available)
{
var jsonResult = engine.Script.getFunctionInfo((mainScript.Content));
List <FunctionDeclaration> functionDeclarations = JsonConvert.DeserializeObject <List <FunctionDeclaration> >(jsonResult);
var excludeStatement = _loadScript.ExcludeStatement(mainScript.Content, functionDeclarations);
engine.Execute(excludeStatement);
if (functionDeclarations.Where(x => x.Name == "main").Any())
{
engine.Execute("main();");
}
}
else
{
engine.Execute(mainScript.Content);
}
if (Console.Result.Count == 0)
{
Console.Log($"Done");
}
}
catch (ScriptEngineException ex)
{
Console.Log($"<span class='error-result'>{ex.Message}<br>{ex.ErrorDetails}</span>");
_logger.Error(ex);
}
return(Console.Result);
}
}
public Markdownify(Options options, RenderMethods rendereMethods, V8ScriptEngine engine)
{
this.engine = engine;
var markedJsText = GetMarkedJsText();
engine.Execute(markedJsText);
var js = GetContructionJs(options, rendereMethods);
engine.Execute(js);
}
public static HtmlDocumentFacade ProcessServerSideScripts(this HtmlDocumentFacade doc)
{
var scripts = doc.getElementsByTagName("script");
var noSideScripts = scripts
.Where(_TestForNoSide);
var noSideScriptsList = noSideScripts.ToList();
noSideScriptsList.ForEach(node =>
{
node.parentNode.removeChild(node);
});
var serverSideScripts = scripts
.Where(_TestForServerSide)
.Where(_TestForRealScript)
;
var sb = new StringBuilder();
//serverSideScripts = serverSideScripts.Where(node => string.IsNullOrEmpty(node.getAttribute(ModelAttribute)));
var serverSideScriptsList = serverSideScripts.ToList();
serverSideScriptsList.ForEach(node =>
{
string src = node.getAttribute("src");
if (string.IsNullOrEmpty(src))
{
sb.AppendLine(node.innerHTML);
}
else
{
sb.AppendLine(doc.GetHostContent(src));
}
if (!_TestForClientSide(node))
{
node.parentNode.removeChild(node);
}
});
string script = sb.ToString();
if (script.Length > 0)
{
// Initialize a context
script = sb.ToString();
using (var engine = new V8ScriptEngine())
{
var jqueryFacade = new JQueryFacade(doc);
engine.AddHostObject("console", new Console());
engine.AddHostObject("document", doc);
engine.AddHostObject("jQueryServerSideFacade", jqueryFacade);
engine.Execute("var " + modeParameter + "='server'");
if (doc.ProcessContext.Model != null)
{
engine.AddHostObject("model", doc.ProcessContext.Model);
}
engine.Execute(script);
}
}
return doc;
}
public static void Main(string[] args)
{
var swi_settings = new SwiPrologInitializationSettings
{
HomeDirectory = @"C:\Program Files\swipl",
SetHomeDirectoryEnvironmentVariable = true,
BinaryDirectory = @"C:\Program Files\swipl\bin",
PrependBinaryDirectoryToPath = true
};
var xsb_settings = new XsbPrologInitializationSettings
{
HomeDirectory = @"C:\Program Files (x86)\XSB",
BinaryDirectory = @"C:\Program Files (x86)\XSB\config\x64-pc-windows\bin",
PrependBinaryDirectoryToPath = true
};
using (var engine = new V8ScriptEngine())
{
engine.AddHostType("Console", typeof(Console));
if (Directory.Exists(swi_settings.HomeDirectory))
{
using (var swi = new SwiPrologEngine(swi_settings))
{
Console.WriteLine("SWI Prolog " + swi.Version);
engine.AddHostObject("swi", swi);
string script1 = File.OpenText("script1.js").ReadToEnd();
engine.Execute(script1);
Console.WriteLine();
}
}
if (Directory.Exists(xsb_settings.HomeDirectory))
{
using (var xsb = new XsbPrologEngine(xsb_settings))
{
Console.WriteLine("XSB Prolog " + xsb.Version);
engine.AddHostObject("xsb", xsb);
string script2 = File.OpenText("script2.js").ReadToEnd();
engine.Execute(script2);
Console.WriteLine();
}
}
}
}
public Markdownify(Options options, RenderMethods rendereMethods, V8ScriptEngine engine)
{
this.engine = engine;
var markedJsText = GetMarkedJsText();
engine.Execute(markedJsText);
var js = GetContructionJs(options, rendereMethods);
engine.Execute(js);
}
static void Main(string[] args)
{
Console.WriteLine("Hi");
V8ScriptEngine eng = new V8ScriptEngine();
Map map = new Map();
eng.AddHostObject("calculator", new Calculator());
eng.AddHostObject("map", map);
eng.Execute("let result = calculator.Sum(1, 2);");
eng.Execute("map.Put('#ref', {r: result});");
Console.WriteLine(eng.Evaluate("map.Get('#ref').r.Response"));
Console.Read();
}
public static Tuple <int, string> Run(string code, string inputs, string output)
{
//Jeśli input jest pusty przypisz do niego pusty literał
if (inputs == null)
{
inputs = " ";
}
//Inicjalizacja silnika Javascript
using (V8ScriptEngine v8 = new V8ScriptEngine()) {
//inicjalizacja zmiennych
//długie nazwy by nie kolidowały z nazwami zmiennych użytkownika
v8.Script.hiddenVariableStdinString = inputs;
v8.Execute(@"
var hiddenVariableStdinArray = hiddenVariableStdinString.split("","");
hiddenVariableStdoutArray = [];
function readline(){
var temp = hiddenVariableStdinArray[0];
hiddenVariableStdinArray.shift();
return temp;
}
function print(content){
var temp = content.toString();
hiddenVariableStdoutArray.push(temp);
return temp;
}");
try
{
v8.Execute(code);
String strOutput = "";
foreach (String line in v8.Script.hiddenVariableStdoutArray)
{
strOutput += line + " ";
}
strOutput = strOutput.Trim();
if (strOutput.Equals(output))
{
return(Tuple.Create(0, "Prawidłowy wynik: " + output + " = " + strOutput));
}
else
{
return(Tuple.Create(1, "Błędny wynik: " + output + " != " + strOutput));
}
}
catch (Exception e)
{
Debug.WriteLine("Exception: " + e.Message);
return(Tuple.Create(2, "Błąd: " + e.Message));
}
}
}
static V8ScriptEngine CreateScriptEngine()
{
var scriptEngine = new V8ScriptEngine();
scriptEngine.AddHostObject("lib", new HostTypeCollection("mscorlib", "System.Core"));
scriptEngine.AddHostObject("debug", new DebugModule());
scriptEngine.AddHostObject("log", new LoggerModule());
scriptEngine.AddHostObject("http", new HttpModule());
scriptEngine.AddHostType("Array", typeof(JSArray));
scriptEngine.Execute(ResourceManager.ReadResource("Snail.Collector.JsExtends.stringExtend.js"));
scriptEngine.Execute(ResourceManager.ReadResource("Snail.Collector.JsExtends.unity.js"));
return(scriptEngine);
}
private void ExecuteWrapped(string code)
{
engine.Execute($@"
(function () {{
{code}
}})()");
}
public void Verify(ExpressionScriptProvided expressionScript)
{
try
{
using (var engine = new V8ScriptEngine())
{
ExposeTypesToEngine(engine);
engine.AddHostObject("host", new XHostFunctions());
engine.AddHostObject("debug", new DebugFunctions(this));
var writer = new StringWriter();
WritePolyfills(writer);
writer.WriteLine("var __result = function() {");
writer.WriteLine(expressionScript.Expression);
writer.WriteLine("};");
engine.Execute(writer.ToString());
}
}
catch (ScriptEngineException ex)
{
throw new ExprValidationException(ex.Message, ex);
}
}
private void LoadSharedScripts(V8ScriptEngine context, bool precompileOnly)
{
if (SharedScripts == null)
{
return;
}
foreach (var script in SharedScripts)
{
try
{
if (precompileOnly)
{
context.Compile(script.Content, V8CacheKind.Code, out byte[] cache);
script.CompiledCache = cache;
}
else
{
V8Script v8Script = context.Compile(script.Content, V8CacheKind.Code, script.CompiledCache, out bool accepted);
context.Execute(v8Script);
}
}
catch (Exception ex)
{
logger.ErrorFormat("Script: Shared script failed to run. {0}. {1}", script.Name, ex.Message);
throw;
}
}
}
public IJSPlayer(string fileFullPath, ILog iLog)
{
this.iLog = iLog;
engin = new V8ScriptEngine();
engin.Execute(File.ReadAllText(fileFullPath));
engin.AddHostObject("Console", iLog);
}
static void Main(string[] args)
{
try
{
using (var engine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging))
{
engine.Execute(JS);
var returnedVal = engine.Script.calculation();
WriteLine(returnedVal);
returnedVal = engine.Script.add(3, 5);
WriteLine(returnedVal);
returnedVal = engine.Script.testObjectI();
WriteLine(returnedVal);
returnedVal = engine.Script.testObjectII();
WriteLine(returnedVal);
}
}
catch (Exception eException)
{
WriteLine(eException.GetType().FullName + Environment.NewLine + "Message: " + eException.Message + Environment.NewLine + (eException.InnerException != null && !string.IsNullOrEmpty(eException.InnerException.Message) ? "InnerException.Message" + eException.InnerException.Message + Environment.NewLine : string.Empty) + "StackTrace:" + Environment.NewLine + eException.StackTrace);
}
}
private Scene CreateScene(string scriptPath)
{
var scene = new Scene();
// Set up sensible defaults
scene.Size = new ImageSize(picture.Width, picture.Height);
// Cosmic background radiation!
scene.Background = new Colour(0.0);
// Render shadows
scene.Shadow = true;
// Ambient light
scene.Ambient = new Colour(0.1);
// Reflection recursion depth
scene.TraceMax = 20;
// Light level threshold for recursion
scene.MinWeight = 0.004;
// Enable antialiasing
scene.Antialias = true;
var script = System.IO.File.ReadAllText(scriptPath);
using (var engine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging, 9222))
{
InjectTypes(engine);
InjectFunctions(engine);
engine.Execute(script);
engine.Script.Build(scene);
return(scene);
}
}
/// <summary>
/// 加载模块
/// </summary>
/// <param name="v8"></param>
/// <param name="module"></param>
internal static object LoadModule(this V8ScriptEngine v8, ModuleInfo module)
{
var ass = Assembly.LoadFile(Path.Combine(module.ExecutePath, module.Assembly));
if (ass == null)
{
throw new Exception("the path is not found,'" + module.Assembly + "'.");
}
var type = ass.GetType(module.Type);
if (type == null)
{
throw new Exception("the type is not found,'" + module.Type + "'.");
}
var refType = string.Format("_ref_module_type_{0}", type.Name);
v8.AddHostType(refType, type);
var funcName = string.Format("_init_module_func_{0}", module.Name);
var script = new StringBuilder("function ");
script.Append(funcName + "() {\r\n");
script.AppendFormat("var {0} = new {1}();\r\n", module.Name, refType);
if (module.ProxyScript?.Length > 0)
{
script.Append(module.ProxyScript);
}
script.AppendFormat("\r\nreturn {0};", module.Name);
script.Append("\r\n}");
v8.Execute(script.ToString());
return(v8.Invoke(funcName));
}
/// <summary>
/// 获取函数
/// </summary>
/// <param name="file">文件名</param>
/// <returns>返回函数</returns>
public dynamic GetClass(string file)
{
if (string.IsNullOrEmpty(file))
{
Ex = "脚本文件名不能为空";
return(null);
}
file = file.ToFullName(_Dir);
if (!File.Exists(file))
{
Ex = "脚本不存在！请确认脚本：“" + file + "”是否存在。";
return(null);
}
try
{
var Eng = new V8ScriptEngine
{
EnableAutoHostVariables = true
};
Eng.AddHostType("Console", typeof(Console));
Eng.AddHostObject("Cache", new Cache());
var Engine = new Index
{
Dir = Path.GetDirectoryName(file) + "\\"
};
Eng.AddHostObject("Engine", Engine);
Eng.Execute(File.ReadAllText(file, Encoding.UTF8));
return(Eng.Script);
}
catch (Exception ex)
{
Ex = ex.ToString();
}
return(null);
}
public IJSPlayer(string fileFullPath, ILog iLog)
{
this.iLog = iLog;
engin = new V8ScriptEngine();
engin.Execute(File.ReadAllText(fileFullPath));
engin.AddHostObject("Console", iLog);
}
static void ProcessScript(String sFunc, String sHdrFile, String sDtlFile)
{
String sFileResult = Path.GetFileNameWithoutExtension(sDtlFile) + "-result.js";
String sHdrScript = File.ReadAllText(sHdrFile);
String sRScript = File.ReadAllText(sDtlFile);
V8ScriptEngine v8 = new V8ScriptEngine();
V8Script myScript = v8.Compile(sHdrScript);
v8.Execute(myScript);
String sRegex = "(" + sFunc + @"\(\'0[xX][0-9A-Fa-f]+\'\))";
MatchCollection arMatches = Regex.Matches(sRScript, sRegex);
int nI;
String sMatchVal, sRes;
for (nI = 0; nI < arMatches.Count; nI++)
{
sMatchVal = arMatches[nI].Value;
Console.WriteLine("Processing " + sMatchVal + " ...");
sRes = v8.ExecuteCommand(sMatchVal);
sRScript = sRScript.Replace(arMatches[nI].Value, "\"" + sRes + "\"");
}
v8.Dispose();
File.WriteAllText(sFileResult, sRScript);
return;
}
public String V8Build(String view, object modal)
{
String result = String.Empty;
using (var engine = new V8ScriptEngine())
{
engine.Execute(Juicer);
engine.Script.view = "hi , id: ${ID}";
// engine.Script.modal = modal;
//var modal_script = "modal = " + JsonConvert.SerializeObject(modal);
var modal_script = JsonConvert.SerializeObject(modal);
//engine.Execute(modal_script);
//string tpl = "${subTpl}";
//result = engine.Invoke("juicer", engine.Script.view, engine.Script.modal);
// var result1 = engine.Invoke("juicer", engine.Script.view);
result = engine.Invoke("juicer", engine.Script.view, modal_script);
string tpl = "Hi, {@include subTpl, subData}, End.";
string data = "{\"subTpl\":\"I\'m sub content, ${name}\",\"subData\":{\"name\": \"juicer\"}}";
//engine.Execute(data);
var result1 = engine.Invoke("juicer", tpl, data);
}
return(result.ToString());
}
public void StartUp()
{
MainForm.WriteLine("加载脚本...");
V8.Execute(Code); //加载代码
try
{
Proxy.系统.Img = () =>
{
CaptureImage screen = Capture.Screen(V8.Script.屏幕());
var 当前工作区域 = 工作区域 == System.Drawing.Rectangle.Empty ?
new System.Drawing.Rectangle(System.Drawing.Point.Empty, screen.Bitmap.Size) : 工作区域;
return(screen.Bitmap.Clone(当前工作区域, screen.Bitmap.PixelFormat));
};
MainForm.WriteLine("脚本执行中...");
V8.Script.运行();
MainForm.WriteLine("脚本执行结束");
}
catch (Exception exception)
{
MainForm.WriteLine($@"ERROR runner caller : {exception}");
}
finally
{
Proxy.系统.Img = null;
}
}
// Full doc: https://github.com/Microsoft/ClearScript
static void Main(string[] args)
{
var taskA = new Task("TaskA", 54, 0.74m, 0.24m);
var taskB = new Task("TaskB", 72, 0.74m, 0.24m);
// create a script engine
using (var engine = new V8ScriptEngine())
{
const string evaluateSetupJsFunction = @"
function getSetup(previousTask, currentTask) {
var previousTaskSetup = previousTask.Quantity * previousTask.BeeingFirstPenaltyFactor;
var currentTaskSetup = currentTask.Quantity * currentTask.BeeingSecondPenaltyFactor;
return {
previousTaskSetup: previousTaskSetup,
currentTaskSetup: currentTaskSetup
}
}";
// call a script function
engine.Execute(evaluateSetupJsFunction);
var setupTimes = engine.Script.getSetup(taskA, taskB);
Console.WriteLine($"{ taskA.Number } setup time: {setupTimes.previousTaskSetup}h");
Console.WriteLine($"{ taskB.Number } setup time: {setupTimes.currentTaskSetup}h");
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
/// <summary>
/// Method to use for running Javascript Files.
/// </summary>
/// <param name="filePath">Path to JS or JSE File</param>
public void RunScript(object filePath)
{
try
{
/* CODIGO JINTENGINE VIEJO
Engine engine = new Engine(cfg => cfg.AllowClr(typeof(NinoJS.Resources.SQL).Assembly))
.SetValue("log", new Action<object>(Console.WriteLine));
engine.Execute(fileContent);
*/
string fileContent = new StreamReader(filePath.ToString()).ReadToEnd();
var engine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging);
var typeCollection = new HostTypeCollection("mscorlib", "System", "System.Core", "NinoJS.Resources");
engine.AddHostObject("clr", typeCollection);
engine.AddHostObject("host", new HostFunctions());
engine.AddHostObject("extendedHost", new ExtendedHostFunctions());
engine.AddHostObject("console", new NinoJS.Core.Helpers.Console());
engine.Execute(fileContent);
}
catch (Exception ex)
{
System.Console.WriteLine(ex.ToString());
log.LogError(ex.ToString());
}
}
static string v8_get_raw(object p)
{
if (p == null || string.IsNullOrWhiteSpace(p.ToString()))
{
return(string.Empty);
}
string url = p.ToString();
V8ScriptEngine engine = new V8ScriptEngine(V8ScriptEngineFlags.EnableDebugging, 9393);
//engine.Execute(Script_Text);
//engine.AddCOMType("XMLHttpRequest", "MSXML2.XMLHTTP");
//object returnedVal = _v8Engine.Script.Execute();
engine.AddCOMType("XMLHttpRequest", "MSXML2.XMLHTTP");
engine.Execute(@"
function get(url) {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, false);
xhr.send();
if (xhr.status == 200) return xhr.responseText;
else return 'ERR: Request failed: ' + xhr.status;
}
");
string v = engine.Script.get(url);
return(v);
}
public V8ScriptEngine ExposeAPI(V8ScriptEngine engine)
{
var connector = this;
engine.AddHostObject("API", HostItemFlags.DirectAccess, API);
engine.AddHostObject("host", new ExtendedHostFunctions());
engine.AddHostObject("lib", new HostTypeCollection("mscorlib", "System.IO", "MySql.Data"));
engine.AddHostType("Vector3", typeof(GrandTheftMultiplayer.Shared.Math.Vector3));
engine.AddHostType("Quaternion", typeof(GrandTheftMultiplayer.Shared.Math.Quaternion));
engine.AddHostType("Matrix4", typeof(GrandTheftMultiplayer.Shared.Math.Matrix4));
engine.AddHostType("WeaponHash", typeof(WeaponHash));
engine.AddHostType("VehicleHash", typeof(VehicleHash));
engine.AddHostType("PedHash", typeof(PedHash));
engine.Script.host_typeof = new Action <dynamic>(arg => {
API.consoleOutput("TYPE =" + engine);
});
engine.Script.require = new Func <dynamic, ScriptObject>(arg =>
{
return(Import(arg));
});
engine.Execute("var modules = {};");
return(engine);
}
public static void Main()
{
AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
using (engine = new V8ScriptEngine(typeof(ClearScriptConsole).Name, V8ScriptEngineFlags.EnableDebugging))
{
engine.AddHostObject("host", new ExtendedHostFunctions());
engine.AddHostObject("clr", HostItemFlags.GlobalMembers, new HostTypeCollection("mscorlib", "System", "System.Core", "ClearScript"));
hm = new Hidemaru();
engine.AddHostType("hm", typeof(Hidemaru));
console = new hmV8Console();
engine.AddHostType("console", typeof(hmV8Console));
engine.AllowReflection = true;
// 特別にR関数を追加
String expression = @"
function R(text){
return text.toString().split(""\n"").slice(1,-1).join(""\n"");
}
";
engine.Execute(expression);
RunStartupFile(engine);
RunConsole(engine);
}
AppDomain.CurrentDomain.AssemblyResolve -= CurrentDomain_AssemblyResolve;
}
/// <summary>
/// Assumes layout has been already applied
/// Note: method mutates graph and graphLayout
/// </summary>
public void ImproveAppliedLayout(SigmaGraphModel graph, GraphLayout graphLayout, LayoutSettings layoutSettings, TimeSpan duration)
{
using (var engine = new V8ScriptEngine())
{
try
{
var v8Graph = new V8GraphModel();
v8Graph.LoadSigma(graph);
engine.AddHostObject("log", _log);
engine.Execute("var graph = " + JsonConvention.SerializeObject(v8Graph) + ";");
engine.Execute("var settings = " + JsonConvention.SerializeObject(layoutSettings) + ";");
engine.Execute("var duration = " + JsonConvention.SerializeObject(duration.TotalMilliseconds) + ";");
var baseDirectory = AppDomain.CurrentDomain.BaseDirectory;
var forceAtlas2 = engine.Compile(File.ReadAllText($@"{baseDirectory}\App\Graph\Layout\ForceAtlas2.js"));
var serviceScript = engine.Compile(File.ReadAllText($@"{baseDirectory}\App\Graph\Layout\GraphLayoutService.js"));
engine.Execute(forceAtlas2);
engine.Execute(serviceScript);
var nodesJson = engine.Evaluate("JSON.stringify(nodes)").ToString();
var nodes = JsonConvention.DeserializeObject <V8NodeModel[]>(nodesJson);
for (int i = 0; i < nodes.Length; i++)
{
var node = graph.Nodes[i];
node.X = nodes[i].x;
node.Y = nodes[i].y;
var id = node.Entity;
if (id.HasValue)
{
graphLayout[id.Value] = new GraphLayout.Coords()
{
X = nodes[i].x,
Y = nodes[i].y
};
}
}
}
catch (ScriptEngineException e)
{
_log.Error("V8 exception: " + e.ErrorDetails);
throw;
}
}
}
public PropertyGraphModel Calculate(PropertyGraphModel graph)
{
using (var engine = new V8ScriptEngine())
{
engine.AddHostObject("graph", graph);
engine.Execute(Script);
return(engine.Script.graph);
}
}
private MockEngineResponse ExecuteAction(V8ScriptEngine scriptEngine, string scenarioName, MockAction action)
{
_logProvider.Information("executing action: {action}", action);
var response = new MockEngineResponse()
{
Success = true
};
if (action.Before != null)
{
try
{
scriptEngine.Execute(action.Before);
}
catch (Exception e)
{
throw new MockEngineException(this.Name, scenarioName, $"error executing Before code: {e.Message}", e);
}
}
if (action.Response != null)
{
response = BuildResponse(scriptEngine, scenarioName, action);
if (response != null)
{
scriptEngine.AddHostObject("response", response);
}
}
if (action.After != null)
{
try
{
scriptEngine.Execute(action.After);
}
catch (Exception e)
{
throw new MockEngineException(this.Name, scenarioName, $"error executing After code: {e.Message}", e);
}
}
if (action.Log != null)
{
_logProvider.Information(ApplyExpressions(scriptEngine, action.Log, false));
}
return(response);
}
public ManticoreEngine Start()
{
v8 = new V8ScriptEngine();
v8.AccessContext = typeof(ManticoreEngine);
v8.Execute("var manticore = {platform:{name:\"win\"}};");
ManticoreJsObject = v8.Script.manticore;
v8.Script.global = v8.Script;
nativeServices.Register(this);
return(this);
}
public void Can_Perform_JS_ToLower_On_A_Passed_String()
{
using (var engine = new V8ScriptEngine(V8ScriptEngineFlags.DisableGlobalMembers))
{
engine.Script.MyString = "Just a test string";
engine.AddHostType("Console", typeof(Console));
engine.Execute("Console.WriteLine ('Length of MyString = {0}', MyString.toLowerCase())");
}
}
public void Can_Perform_JS_ToLower_On_A_Passed_String()
{
using (var engine = new V8ScriptEngine(V8ScriptEngineFlags.DisableGlobalMembers))
{
engine.Script.MyString = "Just a test string";
engine.AddHostType("Console", typeof(Console));
engine.Execute("Console.WriteLine ('Length of MyString = {0}', MyString.toLowerCase())");
}
}
public void Can_Perform_JS_ToLower_On_An_Object_Property()
{
using (var engine = new V8ScriptEngine(V8ScriptEngineFlags.DisableGlobalMembers))
{
var myObject = new {MyString = "Just a test string"};
engine.Script.MyString = "Just a test string";
engine.AddHostType("Console", typeof(Console));
engine.AddHostObject("myObject", myObject);
engine.Execute("Console.WriteLine ('Length of MyString = {0}', myObject.MyString.toLowerCase())");
}
}
public ClearScriptEngine(IHandlebarsResourceProvider resourceProvider)
{
Console.Out.WriteLine("ClearScriptEngine Loaded");
_resourceProvider = resourceProvider;
_context = new V8ScriptEngine();
_context.AddHostObject("clearScriptBridge",
HostItemFlags.GlobalMembers,
new ClearScriptBridgeFunctions(_context, _resourceProvider));
// _context.Script.moduleLoader = new ModuleLoader(_context);
// _context.Execute(File.ReadAllText("require.js"));
// _context.Execute(@"require.load = function(context, name, url) { moduleLoader.LoadModuleAsync(context, name, url); };");
_context.Execute("var raw = [];");
_context.Execute("require('./Script/handlebars-1.0.0.js');");
foreach (var script in HandlebarsConfiguration.Instance.Include)
{
_context.Execute("require('./" + script.Source + "');");
}
}
public string Render(string path)
{
using (var engine = new V8ScriptEngine())
{
Environment.CurrentDirectory = Path.GetDirectoryName(path);
engine.AddHostType("externalFS", typeof(FsModule));
engine.Execute("jade.js", Resources.jade);
var result = (string)engine.Script.jade.renderFile(path);
return result;
}
}
public void V8ScriptEngine_ResourceConstraints_Dual()
{
const int limit = 4 * 1024 * 1024;
const string code = @"x = []; for (i = 0; i < 1024 * 1024; i++) { x.push(x); }";
engine.Execute(code);
engine.CollectGarbage(true);
var usedHeapSize = engine.GetRuntimeHeapInfo().UsedHeapSize;
var constraints = new V8RuntimeConstraints
{
MaxYoungSpaceSize = limit,
MaxOldSpaceSize = limit,
MaxExecutableSize = limit
};
engine.Dispose();
engine = new V8ScriptEngine(constraints);
TestUtil.AssertException<ScriptEngineException>(() =>
{
try
{
engine.Execute(code);
}
catch (ScriptEngineException exception)
{
Assert.IsTrue(exception.IsFatal);
throw;
}
});
engine.CollectGarbage(true);
Assert.IsTrue(usedHeapSize > engine.GetRuntimeHeapInfo().UsedHeapSize);
}
private static void Cleanup(V8ScriptEngine engine)
{
var data = engine.Script as DynamicObject;
var cleanup = new StringBuilder();
foreach (var item in data.GetDynamicMemberNames())
{
if (item != "EngineInternal")
{
cleanup.Append("delete " + item + ";");
}
}
engine.Execute(cleanup.ToString());
engine.CollectGarbage(true);
}
public void ExecutarTestesDoMomentSemHelper()
{
var sw = new Stopwatch();
var engine = new V8ScriptEngine();
var quintCode = File.ReadAllText(Path.Combine(Environment.CurrentDirectory, "Moment", "Qunit.js"));
var codigoIndividuo = File.ReadAllText(Path.Combine(Environment.CurrentDirectory, "Moment", "global.js"));
var codigoTestes = File.ReadAllText(Path.Combine(Environment.CurrentDirectory, "Moment", "core-test.js"));
engine.AddHostType("Console", typeof(Console));
engine.Execute("var GLOBAL = this;");
sw.Start();
engine.Execute(quintCode);
engine.Execute(codigoIndividuo);
engine.Execute(codigoTestes);
#region Configura Retorno de erros
engine.Execute(@"
var total, sucesso, falha;
QUnit.done(function( details ) {
Console.WriteLine('=============================================');
Console.WriteLine('Total:' + details.total);
Console.WriteLine('Falha:' + details.failed);
Console.WriteLine('Sucesso:' + details.passed);
Console.WriteLine('Tempo:' + details.runtime);
});
QUnit.log(function( details ) {
if ( details.result ) {
return;
}
var loc = details.module + ': ' + details.name + ': ',
output = 'FAILED: ' + loc + ( details.message ? details.message + ', ' : '' );
if ( details.actual ) {
output += 'expected: ' + details.expected + ', actual: ' + details.actual;
}
if ( details.source ) {
output += ', ' + details.source;
}
Console.WriteLine('=============================================');
Console.WriteLine( output );
});
QUnit.config.autostart = false;
QUnit.config.ignoreGlobalErrors = true;
");
#endregion
engine.Execute(@" QUnit.load();
QUnit.start();
");
sw.Stop();
Console.WriteLine(sw.Elapsed.ToString(@"hh\:mm\:ss\,ffff"));
//Assert.AreEqual(0, 57982);
}
public void V8ScriptEngine_ResourceConstraints()
{
const int limit = 4 * 1024 * 1024;
const string code = @"x = []; while (true) { x.push(x); }";
var constraints = new V8RuntimeConstraints
{
MaxYoungSpaceSize = limit,
MaxOldSpaceSize = limit,
MaxExecutableSize = limit
};
engine.Dispose();
engine = new V8ScriptEngine(constraints);
TestUtil.AssertException<ScriptEngineException>(() =>
{
try
{
engine.Execute(code);
}
catch (ScriptEngineException exception)
{
Assert.IsTrue(exception.IsFatal);
throw;
}
});
TestUtil.AssertException<ScriptEngineException>(() =>
{
try
{
engine.CollectGarbage(true);
engine.Execute("x = 5");
}
catch (ScriptEngineException exception)
{
Assert.IsTrue(exception.IsFatal);
throw;
}
});
}
public String V8Build(String view, object modal)
{
String result = String.Empty;
using (var engine = new V8ScriptEngine())
{
engine.Execute(Juicer);
engine.Script.view = view;
var modal_script = "modal = " + JsonConvert.SerializeObject(modal);
engine.Execute(modal_script);
result = engine.Invoke("juicer", engine.Script.view, engine.Script.modal);
}
return result.ToString();
}
/// <summary>
/// configura o Helper para posterior execuçao
/// </summary>
/// <param name="diretorioJavascripts">Diretório onde estão os arquivos em js</param>
/// <param name="setTimeout">Habilitar a função global setTimeout</param>
/// <param name="setInterval">Habilitar a função global setInterval</param>
private void Carregar(string diretorioJavascripts, bool setTimeout, bool setInterval)
{
TimedOuts = new List<IDisposable>();
_diretorioExecucao = diretorioJavascripts;
_timeoutTestes = int.MaxValue;
ExecutouTestesAteFinal = false;
SetTimeOutLigado = setTimeout;
//O manager vai compilar e cachear as bibliotecas
_manager = new RuntimeManager(new ManualManagerSettings() { MaxExecutableBytes = (1000000000 * 2), RuntimeMaxCount = int.MaxValue});
_engine = _manager.GetEngine();
//RequireManager.ClearPackages(); //garantir uma execução limpa
#region Ler arquivos Js
_cacheCodigos = new Dictionary<string, string>();
foreach (var enumerateFile in Directory.EnumerateFiles(diretorioJavascripts, "*.js"))
{
_cacheCodigos.Add(Path.GetFileNameWithoutExtension(enumerateFile), File.ReadAllText(enumerateFile));
//_manager.Compile(Path.GetFileNameWithoutExtension(enumerateFile), File.ReadAllText(enumerateFile), true, int.MaxValue);
}
#endregion
#region Configura a Engine com o JavascriptHelper e Console, Settimeout e etc
FalhasDosTestes = new List<string>();
_timers = new Dictionary<int, bool>();
_engine.AddHostObject("javascriptHelper", this);
_engine.Execute(@"'use strict';
function console() {
if (!(this instanceof console)) {
return new Console();
}
}
console.prototype.log = function(args, args1, args2) {
javascriptHelper.Escrever(args, args1, args2);
};");
_engine.Execute("var console = new console();");
_engine.Execute("var GLOBAL = this;");
_engine.Execute(@"var stFunctionsCallBack = new Array();");
if (setTimeout)
{
_engine.Execute(@"var setTimeout = function (funcToCall, millis) {
var textoId = javascriptHelper.CurrentThreadId;
var idlocal = javascriptHelper.SetTimeout(millis);
stFunctionsCallBack.push(funcToCall);
return idlocal;
};");
_engine.Execute(@"var clearTimeout = function(id) { javascriptHelper.ClearTimeout(id);};");
}
if (setInterval)
{
_engine.Execute(@"var setInterval = function (funcToCall, millis) {
var idlocal = javascriptHelper.SetTimeout(millis);
var funcaoTimeout = function() { funcToCall(); setTimeout(funcToCall, millis); };
stFunctionsCallBack.push(funcaoTimeout);
return idlocal;
};");
_engine.Execute(@"var clearInterval = function(id) { javascriptHelper.ClearTimeout(id);};");
}
#endregion
}
