public JintEngine(Options options)
{
this.visitor = new ExecutionVisitor(options);
this.AllowClr = true;
this.permissionSet = new PermissionSet(PermissionState.None);
this.MaxRecursions = 400;
JsObject global = this.visitor.Global as JsObject;
global["ToBoolean"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, bool>(Convert.ToBoolean));
global["ToByte"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, byte>(Convert.ToByte));
global["ToChar"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, char>(Convert.ToChar));
global["ToDateTime"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, DateTime>(Convert.ToDateTime));
global["ToDecimal"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, Decimal>(Convert.ToDecimal));
global["ToDouble"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, double>(Convert.ToDouble));
global["ToInt16"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, short>(Convert.ToInt16));
global["ToInt32"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, int>(Convert.ToInt32));
global["ToInt64"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, long>(Convert.ToInt64));
global["ToSByte"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, sbyte>(Convert.ToSByte));
global["ToSingle"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, float>(Convert.ToSingle));
global["ToString"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, string>(Convert.ToString));
global["ToUInt16"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, ushort>(Convert.ToUInt16));
global["ToUInt32"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, uint>(Convert.ToUInt32));
global["ToUInt64"] = (JsInstance)this.visitor.Global.FunctionClass.New((Delegate) new Func <object, ulong>(Convert.ToUInt64));
this.BreakPoints = new List <BreakPoint>();
}
public JintEngine(Options options)
{
visitor = new ExecutionVisitor(options, this as IScriptEngineContext);
CurrentVisitor = visitor;
AllowClr = true;
//permissionSet = new PermissionSet(PermissionState.None);
visitor.GlobalScope.Prototype["ToBoolean"] = visitor.Global.FunctionClass.New(new Func <object, Boolean>(Convert.ToBoolean));
visitor.GlobalScope.Prototype["ToByte"] = visitor.Global.FunctionClass.New(new Func <object, Byte>(Convert.ToByte));
visitor.GlobalScope.Prototype["ToChar"] = visitor.Global.FunctionClass.New(new Func <object, Char>(Convert.ToChar));
visitor.GlobalScope.Prototype["ToDateTime"] = visitor.Global.FunctionClass.New(new Func <object, DateTime>(Convert.ToDateTime));
visitor.GlobalScope.Prototype["ToDecimal"] = visitor.Global.FunctionClass.New(new Func <object, Decimal>(Convert.ToDecimal));
visitor.GlobalScope.Prototype["ToDouble"] = visitor.Global.FunctionClass.New(new Func <object, Double>(Convert.ToDouble));
visitor.GlobalScope.Prototype["ToInt16"] = visitor.Global.FunctionClass.New(new Func <object, Int16>(Convert.ToInt16));
visitor.GlobalScope.Prototype["ToInt32"] = visitor.Global.FunctionClass.New(new Func <object, Int32>(Convert.ToInt32));
visitor.GlobalScope.Prototype["ToInt64"] = visitor.Global.FunctionClass.New(new Func <object, Int64>(Convert.ToInt64));
visitor.GlobalScope.Prototype["ToSByte"] = visitor.Global.FunctionClass.New(new Func <object, SByte>(Convert.ToSByte));
visitor.GlobalScope.Prototype["ToSingle"] = visitor.Global.FunctionClass.New(new Func <object, Single>(Convert.ToSingle));
visitor.GlobalScope.Prototype["ToString"] = visitor.Global.FunctionClass.New(new Func <object, String>(Convert.ToString));
visitor.GlobalScope.Prototype["ToUInt16"] = visitor.Global.FunctionClass.New(new Func <object, UInt16>(Convert.ToUInt16));
visitor.GlobalScope.Prototype["ToUInt32"] = visitor.Global.FunctionClass.New(new Func <object, UInt32>(Convert.ToUInt32));
visitor.GlobalScope.Prototype["ToUInt64"] = visitor.Global.FunctionClass.New(new Func <object, UInt64>(Convert.ToUInt64));
BreakPoints = new List <BreakPoint>();
}
/// <summary>
/// 15.4.4.2
/// </summary>
/// <param name="target"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public JsInstance ToStringImpl(JsArray target, JsInstance[] parameters)
{
JsArray result = Global.ArrayClass.New();
for (int i = 0; i < target.Length; i++)
{
var obj = (JsDictionaryObject)target[i.ToString()];
if (ExecutionVisitor.IsNullOrUndefined(obj))
{
result[i.ToString()] = Global.StringClass.New();
}
else
{
var function = obj["toString"] as JsFunction;
if (function != null)
{
Global.Visitor.ExecuteFunction(function, obj, parameters);
result[i.ToString()] = Global.Visitor.Returned;
}
else
{
result[i.ToString()] = Global.StringClass.New();
}
}
}
return(Global.StringClass.New(result.ToString()));
}
public JsGlobal(ExecutionVisitor visitor, Options options)
{
this.Options = options;
this.Visitor = visitor;
this["null"] = JsNull.Instance;
#region Global Classes
this["Object"] = ObjectClass = new JsObjectConstructor(this);
this["Function"] = FunctionClass = new JsFunctionConstructor(this);
this["Array"] = ArrayClass = new JsArrayConstructor(this);
this["Boolean"] = BooleanClass = new JsBooleanConstructor(this);
this["Date"] = DateClass = new JsDateConstructor(this);
this["Error"] = ErrorClass = new JsErrorConstructor(this, "Error");
this["EvalError"] = EvalErrorClass = new JsErrorConstructor(this, "EvalError");
this["RangeError"] = RangeErrorClass = new JsErrorConstructor(this, "RangeError");
this["ReferenceError"] = ReferenceErrorClass = new JsErrorConstructor(this, "ReferenceError");
this["SyntaxError"] = SyntaxErrorClass = new JsErrorConstructor(this, "SyntaxError");
this["TypeError"] = TypeErrorClass = new JsErrorConstructor(this, "TypeError");
this["URIError"] = URIErrorClass = new JsErrorConstructor(this, "URIError");
this["Number"] = NumberClass = new JsNumberConstructor(this);
this["RegExp"] = RegExpClass = new JsRegExpConstructor(this);
this["String"] = StringClass = new JsStringConstructor(this);
this["Math"] = MathClass = new JsMathConstructor(this);
this.Prototype = ObjectClass.Prototype;
#endregion
MathClass.Prototype = ObjectClass.Prototype;
foreach (JsInstance c in this.GetValues())
{
if (c is JsConstructor)
{
((JsConstructor)c).InitPrototype(this);
}
}
#region Global Properties
this["NaN"] = NumberClass["NaN"]; // 15.1.1.1
this["Infinity"] = NumberClass["POSITIVE_INFINITY"]; // // 15.1.1.2
this["undefined"] = JsUndefined.Instance; // 15.1.1.3
this[JsInstance.THIS] = this;
#endregion
#region Global Functions
this["eval"] = new JsFunctionWrapper(Eval); // 15.1.2.1
this["parseInt"] = new JsFunctionWrapper(ParseInt); // 15.1.2.2
this["parseFloat"] = new JsFunctionWrapper(ParseFloat); // 15.1.2.3
this["isNaN"] = new JsFunctionWrapper(IsNaN);
this["isFinite"] = new JsFunctionWrapper(isFinite);
this["decodeURI"] = new JsFunctionWrapper(DecodeURI);
this["encodeURI"] = new JsFunctionWrapper(EncodeURI);
this["decodeURIComponent"] = new JsFunctionWrapper(DecodeURIComponent);
this["encodeURIComponent"] = new JsFunctionWrapper(EncodeURIComponent);
#endregion
}
public JintEngine(Options options)
{
visitor = new ExecutionVisitor(options);
AllowClr = true;
permissionSet = new PermissionSet(PermissionState.None);
MaxRecursions = 400;
JsObject global = visitor.Global as JsObject;
global["ToBoolean"] = visitor.Global.FunctionClass.New(new JintFunc <object, Boolean>(Convert.ToBoolean));
global["ToByte"] = visitor.Global.FunctionClass.New(new JintFunc <object, Byte>(Convert.ToByte));
global["ToChar"] = visitor.Global.FunctionClass.New(new JintFunc <object, Char>(Convert.ToChar));
global["ToDateTime"] = visitor.Global.FunctionClass.New(new JintFunc <object, DateTime>(Convert.ToDateTime));
global["ToDecimal"] = visitor.Global.FunctionClass.New(new JintFunc <object, Decimal>(Convert.ToDecimal));
global["ToDouble"] = visitor.Global.FunctionClass.New(new JintFunc <object, Double>(Convert.ToDouble));
global["ToInt16"] = visitor.Global.FunctionClass.New(new JintFunc <object, Int16>(Convert.ToInt16));
global["ToInt32"] = visitor.Global.FunctionClass.New(new JintFunc <object, Int32>(Convert.ToInt32));
global["ToInt64"] = visitor.Global.FunctionClass.New(new JintFunc <object, Int64>(Convert.ToInt64));
global["ToSByte"] = visitor.Global.FunctionClass.New(new JintFunc <object, SByte>(Convert.ToSByte));
global["ToSingle"] = visitor.Global.FunctionClass.New(new JintFunc <object, Single>(Convert.ToSingle));
global["ToString"] = visitor.Global.FunctionClass.New(new JintFunc <object, String>(Convert.ToString));
global["ToUInt16"] = visitor.Global.FunctionClass.New(new JintFunc <object, UInt16>(Convert.ToUInt16));
global["ToUInt32"] = visitor.Global.FunctionClass.New(new JintFunc <object, UInt32>(Convert.ToUInt32));
global["ToUInt64"] = visitor.Global.FunctionClass.New(new JintFunc <object, UInt64>(Convert.ToUInt64));
global["StringFormat"] = visitor.Global.FunctionClass.New(new JintFunc <string, JsArray, string>(StringFormatHelper));
BreakPoints = new List <BreakPoint>();
}
internal ScriptBlockParameterBinder(ReadOnlyCollection <ParameterAst> scriptParameters, ExecutionContext context,
ExecutionVisitor executionVisitor)
{
_scriptParameters = scriptParameters;
_executionContext = context;
_executionVisitor = executionVisitor;
}
public JsInstance ToStringImpl(JsArray target, JsInstance[] parameters)
{
JsArray jsArray = this.Global.ArrayClass.New();
for (int index = 0; index < target.Length; ++index)
{
JsDictionaryObject _this = (JsDictionaryObject)target[index.ToString()];
if (ExecutionVisitor.IsNullOrUndefined((JsInstance)_this))
{
jsArray[index.ToString()] = (JsInstance)this.Global.StringClass.New();
}
else
{
JsFunction function = _this["toString"] as JsFunction;
if (function != null)
{
this.Global.Visitor.ExecuteFunction(function, _this, parameters);
jsArray[index.ToString()] = this.Global.Visitor.Returned;
}
else
{
jsArray[index.ToString()] = (JsInstance)this.Global.StringClass.New();
}
}
}
return((JsInstance)this.Global.StringClass.New(jsArray.ToString()));
}
public JintEngine(Options options)
{
visitor = new ExecutionVisitor(options);
AllowClr = true;
permissionSet = new PermissionSet(PermissionState.None);
MaxRecursions = 400;
JsObject global = visitor.Global as JsObject;
global["ToBoolean"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, Boolean>(Convert.ToBoolean));
global["ToByte"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, Byte>(Convert.ToByte));
global["ToChar"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, Char>(Convert.ToChar));
global["ToDateTime"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, DateTime>(Convert.ToDateTime));
global["ToDecimal"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, Decimal>(Convert.ToDecimal));
global["ToDouble"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, Double>(Convert.ToDouble));
global["ToInt16"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, Int16>(Convert.ToInt16));
global["ToInt32"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, Int32>(Convert.ToInt32));
global["ToInt64"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, Int64>(Convert.ToInt64));
global["ToSByte"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, SByte>(Convert.ToSByte));
global["ToSingle"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, Single>(Convert.ToSingle));
global["ToString"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, String>(Convert.ToString));
global["ToUInt16"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, UInt16>(Convert.ToUInt16));
global["ToUInt32"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, UInt32>(Convert.ToUInt32));
global["ToUInt64"] = visitor.Global.FunctionClass.New(new Delegates.Func<object, UInt64>(Convert.ToUInt64));
BreakPoints = new List<BreakPoint>();
}
public JintEngine(Options options)
{
Visitor = new ExecutionVisitor(options);
permissionSet = new PermissionSet(PermissionState.None);
Visitor.AllowClr = allowClr;
MaxRecursions = 400;
MaxSteps = 100 * 1000;
var global = Visitor.Global as JsObject;
global["ToBoolean"] = Visitor.Global.FunctionClass.New(new Func <object, Boolean>(Convert.ToBoolean));
global["ToByte"] = Visitor.Global.FunctionClass.New(new Func <object, Byte>(Convert.ToByte));
global["ToChar"] = Visitor.Global.FunctionClass.New(new Func <object, Char>(Convert.ToChar));
global["ToDateTime"] = Visitor.Global.FunctionClass.New(new Func <object, DateTime>(Convert.ToDateTime));
global["ToDecimal"] = Visitor.Global.FunctionClass.New(new Func <object, Decimal>(Convert.ToDecimal));
global["ToDouble"] = Visitor.Global.FunctionClass.New(new Func <object, Double>(Convert.ToDouble));
global["ToInt16"] = Visitor.Global.FunctionClass.New(new Func <object, Int16>(Convert.ToInt16));
global["ToInt32"] = Visitor.Global.FunctionClass.New(new Func <object, Int32>(Convert.ToInt32));
global["ToInt64"] = Visitor.Global.FunctionClass.New(new Func <object, Int64>(Convert.ToInt64));
global["ToSByte"] = Visitor.Global.FunctionClass.New(new Func <object, SByte>(Convert.ToSByte));
global["ToSingle"] = Visitor.Global.FunctionClass.New(new Func <object, Single>(Convert.ToSingle));
global["ToString"] = Visitor.Global.FunctionClass.New(new Func <object, String>(Convert.ToString));
global["ToUInt16"] = Visitor.Global.FunctionClass.New(new Func <object, UInt16>(Convert.ToUInt16));
global["ToUInt32"] = Visitor.Global.FunctionClass.New(new Func <object, UInt32>(Convert.ToUInt32));
global["ToUInt64"] = Visitor.Global.FunctionClass.New(new Func <object, UInt64>(Convert.ToUInt64));
BreakPoints = new List <BreakPoint>();
}
public JsGlobal(ExecutionVisitor visitor, Options options)
{
this.Options = options;
this.Visitor = visitor;
this["null"] = JsNull.Instance;
#region Global Classes
this["Object"] = ObjectClass = new JsObjectConstructor(this);
this["Function"] = FunctionClass = new JsFunctionConstructor(this);
this["Array"] = ArrayClass = new JsArrayConstructor(this);
this["Boolean"] = BooleanClass = new JsBooleanConstructor(this);
this["Date"] = DateClass = new JsDateConstructor(this);
this["Error"] = ErrorClass = new JsErrorConstructor(this, "Error");
this["EvalError"] = EvalErrorClass = new JsErrorConstructor(this, "EvalError");
this["RangeError"] = RangeErrorClass = new JsErrorConstructor(this, "RangeError");
this["ReferenceError"] = ReferenceErrorClass = new JsErrorConstructor(this, "ReferenceError");
this["SyntaxError"] = SyntaxErrorClass = new JsErrorConstructor(this, "SyntaxError");
this["TypeError"] = TypeErrorClass = new JsErrorConstructor(this, "TypeError");
this["URIError"] = URIErrorClass = new JsErrorConstructor(this, "URIError");
this["Number"] = NumberClass = new JsNumberConstructor(this);
this["RegExp"] = RegExpClass = new JsRegExpConstructor(this);
this["String"] = StringClass = new JsStringConstructor(this);
this["Math"] = MathClass = new JsMathConstructor(this);
this.Prototype = ObjectClass.Prototype;
#endregion
MathClass.Prototype = ObjectClass.Prototype;
foreach (JsInstance c in this.GetValues())
{
if (c is JsConstructor)
{
((JsConstructor)c).InitPrototype(this);
}
}
#region Global Properties
this["NaN"] = NumberClass["NaN"]; // 15.1.1.1
this["Infinity"] = NumberClass["POSITIVE_INFINITY"]; // // 15.1.1.2
this["undefined"] = JsUndefined.Instance; // 15.1.1.3
this[JsInstance.THIS] = this;
#endregion
#region Global Functions
this["eval"] = new JsFunctionWrapper(Eval); // 15.1.2.1
this["parseInt"] = new JsFunctionWrapper(ParseInt); // 15.1.2.2
this["parseFloat"] = new JsFunctionWrapper(ParseFloat); // 15.1.2.3
this["isNaN"] = new JsFunctionWrapper(IsNaN);
this["isFinite"] = new JsFunctionWrapper(isFinite);
this["decodeURI"] = new JsFunctionWrapper(DecodeURI);
this["encodeURI"] = new JsFunctionWrapper(EncodeURI);
this["decodeURIComponent"] = new JsFunctionWrapper(DecodeURIComponent);
this["encodeURIComponent"] = new JsFunctionWrapper(EncodeURIComponent);
#endregion
}
private bool RunTests(TestOptions options, IFrontController frontController, IServiceProvider services)
{
var visitor = new ExecutionVisitor((services.GetService(typeof(ITestSinkFactory)) as ITestSinkFactory)?.CreateExecutionSink(services) ?? new DefaultTestExecutionSink());
frontController.RunAll(visitor, options, options);
visitor.Finished.WaitOne();
return(!visitor.HasFailures);
}
public Collection <PSObject> InvokeScript(string script, bool useNewScope, PipelineResultTypes writeToPipeline, IList input, params object[] args)
{
ScriptBlock scriptBlock = NewScriptBlock(script);
var executionVisitor = new ExecutionVisitor(executionContext, commandRuntime);
scriptBlock.Ast.Visit(executionVisitor);
return(new Collection <PSObject>());
}
private void ExecuteSaveBreedCommand(Window window)
{
if (Thing != null)
{
World.Instance.Breeds.Remove(Thing.Id); //Temporarily remove old Breed from World
}
Messages = ErrorVisitor.CheckBreedScriptErrors(Script, World.Instance.ToScope());
if (Messages.Count(message => message.Severity == ErrorSeverity.Error) == 0)
{
var createdBreed = ExecutionVisitor.BuildBreed(Script, out var executionErrors);
if (executionErrors.Count > 0 || createdBreed == null)
{
Messages = executionErrors;
if (createdBreed != null)
{
World.Instance.Breeds.Remove(createdBreed.Id); //remove newly inserted breed from World
}
if (Thing != null)
{
World.Instance.Breeds.Add(Thing.Id, Thing); //Reinsert old breed to World
}
MessageBox.Show("Failed to save Breed.");
}
else
{
Id = createdBreed.Id;
type = createdBreed.GetType().Name;
Script = createdBreed.Serialize();
SpriteModel = Breeds.MainViewModel.SpriteModels.Items.FirstOrDefault(spriteModel => spriteModel.Id == createdBreed.Model.Id);
if (Thing == null)
{
window.DialogResult = true;
}
else
{
foreach (var instance in World.Instance.Instances)
{
if (instance.Value.Breed == Thing)
{
instance.Value.Breed = createdBreed; //todo: should update $ID texts in scripts?
}
}
NotifyReferencesOfChange();
}
Thing = createdBreed;
window.Close();
}
}
else
{
if (Thing != null)
{
World.Instance.Breeds.Add(Thing.Id, Thing); //Reinsert old breed to World
}
}
}
private void CreateOwnScope()
{
_originalContext = ExecutionContext;
var executionSessionState = CommandInfo.Module != null ? CommandInfo.Module.SessionState
: ExecutionContext.SessionState;
_scopedContext = ExecutionContext.Clone(executionSessionState, _scriptBlockInfo.ScopeUsage);
_scopedExecutionVisitor = new ExecutionVisitor(_scopedContext, CommandRuntime, false);
}
public override void Visit(ActivatorInstance activator)
{
var characterSymbol = new Symbol("Character", TypeSystem.Instance["CharacterInstance"], character.Id);
ExecutionVisitor.ExecuteRunBlock(activator, "Activated", new List <Symbol>()
{
characterSymbol
});
success = true;
}
object MarshalJsFunctionHelper(JsFunction func, Type delegateType)
{
// create independent visitor
ExecutionVisitor visitor = new ExecutionVisitor(m_global, new JsScope((JsObject)m_global));
visitor.PermissionSet = ((ExecutionVisitor)m_global.Visitor).PermissionSet;
JsFunctionDelegate wrapper = new JsFunctionDelegate(visitor, func, JsNull.Instance, delegateType);
return(wrapper.GetDelegate());
}
public override void Visit(CharacterInstance subjectCharacter)
{
var initiatorSymbol = new Symbol("Character", TypeSystem.Instance["CharacterInstance"], initiator.Id);
var topicSymbol = new Symbol("Topic", TypeSystem.Instance["String"], topicId);
ExecutionVisitor.ExecuteRunBlock(subjectCharacter, "TalkedTo", new List <Symbol>()
{
initiatorSymbol, topicSymbol
});
success = true;
}
public override void LoadContent()
{
if (worldScriptFileName != null)
{
World.Instance.Game = ScreenManager.Game;
ExecutionVisitor.BuildWorldFromFile(worldScriptFileName, out var messages);
EngineVariables.ConsoleContents.AddRange(messages.Select(message => message.ToString()));
}
ScreenManager.Game.ResetElapsedTime();
base.LoadContent();
}
protected override void ProcessRecord()
{
this.ExecutionContext.SetVariable("_", this.InputObject);
var executionVisitor = new ExecutionVisitor(
this.ExecutionContext,
(PipelineCommandRuntime)CommandRuntime
);
this.Process.Ast.Visit(executionVisitor);
}
public override void Visit(EquipmentInstance equipment)
{
//todo: check if equipped/unequipped
var characterSymbol = new Symbol("Character", TypeSystem.Instance["CharacterInstance"], equipper.Id);
ExecutionVisitor.ExecuteRunBlock(equipment, "Equipped", new List <Symbol>()
{
characterSymbol
});
success = true;
}
public override void Visit(ConsumableInstance consumable)
{
consumer.Items.Remove(consumable);
World.Instance.Instances.Remove(consumable.Id);
var characterSymbol = new Symbol("Character", TypeSystem.Instance["CharacterInstance"], consumer.Id);
ExecutionVisitor.ExecuteRunBlock(consumable, "Consumed", new List <Symbol>()
{
characterSymbol
});
success = true;
}
public override void Visit(ItemInstance item)
{
item.Region.RemoveInstance(item);
picker.Items.Add(item);
var characterSymbol = new Symbol("Character", TypeSystem.Instance["CharacterInstance"], picker.Id);
ExecutionVisitor.ExecuteRunBlock(item, "PickedUp", new List <Symbol>()
{
characterSymbol
});
success = true;
}
protected override void ProcessRecord()
{
this.ExecutionContext.SetVariable("_", this.InputObject);
var executionVisitor = new ExecutionVisitor(
this.ExecutionContext,
(PipelineCommandRuntime)CommandRuntime
);
this.Process.Ast.Visit(executionVisitor);
this.ExecutionContext.outputStreamWriter.Write(((PipelineCommandRuntime)CommandRuntime).outputResults.Read(), true);
}
private void FilterByScript()
{
ExecutionContext.SetVariable("_", InputObject);
var executionVisitor = new ExecutionVisitor(ExecutionContext, (PipelineCommandRuntime)CommandRuntime);
object result = executionVisitor.EvaluateAst(FilterScript.Ast, true);
if (IsTrue(result))
{
WriteObject(InputObject);
}
}
public override void Visit(ItemInstance item)
{
dropper.Items.Remove(item);
dropper.Region.AddInstance(item);
item.Position = dropper.Position;
var characterSymbol = new Symbol("Character", TypeSystem.Instance["CharacterInstance"], dropper.Id);
ExecutionVisitor.ExecuteRunBlock(item, "Dropped", new List <Symbol>()
{
characterSymbol
});
success = true;
}
public JsGlobal(ExecutionVisitor visitor, Options options)
: base((JsObject)JsNull.Instance)
{
this.Options = options;
this.Visitor = (IJintVisitor)visitor;
this["null"] = (JsInstance)JsNull.Instance;
JsObject jsObject = new JsObject((JsObject)JsNull.Instance);
JsFunction jsFunction = (JsFunction) new JsFunctionWrapper((Func <JsInstance[], JsInstance>)(arguments => (JsInstance)JsUndefined.Instance), jsObject);
this["Function"] = (JsInstance)(this.FunctionClass = new JsFunctionConstructor((IGlobal)this, (JsObject)jsFunction));
this["Object"] = (JsInstance)(this.ObjectClass = new JsObjectConstructor((IGlobal)this, (JsObject)jsFunction, jsObject));
this.ObjectClass.InitPrototype((IGlobal)this);
this["Array"] = (JsInstance)(this.ArrayClass = new JsArrayConstructor((IGlobal)this));
this["Boolean"] = (JsInstance)(this.BooleanClass = new JsBooleanConstructor((IGlobal)this));
this["Date"] = (JsInstance)(this.DateClass = new JsDateConstructor((IGlobal)this));
this["Error"] = (JsInstance)(this.ErrorClass = new JsErrorConstructor((IGlobal)this, "Error"));
this["EvalError"] = (JsInstance)(this.EvalErrorClass = new JsErrorConstructor((IGlobal)this, "EvalError"));
this["RangeError"] = (JsInstance)(this.RangeErrorClass = new JsErrorConstructor((IGlobal)this, "RangeError"));
this["ReferenceError"] = (JsInstance)(this.ReferenceErrorClass = new JsErrorConstructor((IGlobal)this, "ReferenceError"));
this["SyntaxError"] = (JsInstance)(this.SyntaxErrorClass = new JsErrorConstructor((IGlobal)this, "SyntaxError"));
this["TypeError"] = (JsInstance)(this.TypeErrorClass = new JsErrorConstructor((IGlobal)this, "TypeError"));
this["URIError"] = (JsInstance)(this.URIErrorClass = new JsErrorConstructor((IGlobal)this, "URIError"));
this["Number"] = (JsInstance)(this.NumberClass = new JsNumberConstructor((IGlobal)this));
this["RegExp"] = (JsInstance)(this.RegExpClass = new JsRegExpConstructor((IGlobal)this));
this["String"] = (JsInstance)(this.StringClass = new JsStringConstructor((IGlobal)this));
this["Math"] = (JsInstance)(this.MathClass = new JsMathConstructor((IGlobal)this));
foreach (JsInstance jsInstance in this.GetValues())
{
if (jsInstance is JsConstructor)
{
((JsConstructor)jsInstance).InitPrototype((IGlobal)this);
}
}
this[nameof(NaN)] = this.NumberClass[nameof(NaN)];
this["Infinity"] = this.NumberClass["POSITIVE_INFINITY"];
this["undefined"] = (JsInstance)JsUndefined.Instance;
this[JsScope.THIS] = (JsInstance)this;
this["eval"] = (JsInstance) new JsFunctionWrapper(new Func <JsInstance[], JsInstance>(this.Eval), this.FunctionClass.PrototypeProperty);
this["parseInt"] = (JsInstance) new JsFunctionWrapper(new Func <JsInstance[], JsInstance>(this.ParseInt), this.FunctionClass.PrototypeProperty);
this["parseFloat"] = (JsInstance) new JsFunctionWrapper(new Func <JsInstance[], JsInstance>(this.ParseFloat), this.FunctionClass.PrototypeProperty);
this["isNaN"] = (JsInstance) new JsFunctionWrapper(new Func <JsInstance[], JsInstance>(this.IsNaN), this.FunctionClass.PrototypeProperty);
this["isFinite"] = (JsInstance) new JsFunctionWrapper(new Func <JsInstance[], JsInstance>(this.isFinite), this.FunctionClass.PrototypeProperty);
this["decodeURI"] = (JsInstance) new JsFunctionWrapper(new Func <JsInstance[], JsInstance>(this.DecodeURI), this.FunctionClass.PrototypeProperty);
this["encodeURI"] = (JsInstance) new JsFunctionWrapper(new Func <JsInstance[], JsInstance>(this.EncodeURI), this.FunctionClass.PrototypeProperty);
this["decodeURIComponent"] = (JsInstance) new JsFunctionWrapper(new Func <JsInstance[], JsInstance>(this.DecodeURIComponent), this.FunctionClass.PrototypeProperty);
this["encodeURIComponent"] = (JsInstance) new JsFunctionWrapper(new Func <JsInstance[], JsInstance>(this.EncodeURIComponent), this.FunctionClass.PrototypeProperty);
this.Marshaller = new Marshaller((IGlobal)this);
this.Marshaller.InitTypes();
}
public override void Visit(CreatureInstance defender)
{
var damage = attacker.Damage - (defender.Breed as Creature).Protection;
var damageDealt = Math.Min(damage, defender.CurrentHealth);
defender.CurrentHealth -= damageDealt;
var creatureSymbol = new Symbol("Creature", TypeSystem.Instance["CreatureInstance"], attacker.Id);
var damageSymbol = new Symbol("Damage", TypeSystem.Instance["Number"], damageDealt.ToString());
ExecutionVisitor.ExecuteRunBlock(defender, "Attacked", new List <Symbol>()
{
creatureSymbol, damageSymbol
});
success = true;
}
public virtual ThingInstance Spawn(string instanceId = null)
{
ThingInstance instance = System.Activator.CreateInstance(InstanceType) as ThingInstance;
instance.Breed = this;
instance.Id = instanceId ?? Guid.NewGuid().ToString();
instance.IsIdGenerated = instanceId == null;
foreach (var variable in Variables.Values)
{
instance.Variables.Add(variable.Name, new Symbol(variable));
}
World.Instance.Instances.Add(instance.Id, instance);
ExecutionVisitor.ExecuteRunBlock(instance, "Spawned", new List <Symbol>()
{
});
return(instance);
}
public Collection <PSObject> InvokeScript(string script, bool useNewScope, PipelineResultTypes writeToPipeline, IList input, params object[] args)
{
var context = useNewScope ? executionContext.Clone(ScopeUsages.NewScriptScope)
: executionContext;
//Let's see on the long run if there is an easier solution for this #ExecutionContextChange
//we need to change the global execution context to change the scope we are currently operating in
executionContext.CurrentRunspace.ExecutionContext = context;
try
{
ScriptBlock scriptBlock = NewScriptBlock(script);
var executionVisitor = new ExecutionVisitor(context, commandRuntime);
// sburnicki - handle ExitException
scriptBlock.Ast.Visit(executionVisitor);
}
finally //make sure we set back the old execution context, no matter what happened
{
executionContext.CurrentRunspace.ExecutionContext = executionContext;
}
return(new Collection <PSObject>());
}
public CachedTypeResolver(ExecutionVisitor visitor)
{
_visitor = visitor;
}
public JsGlobal(ExecutionVisitor visitor, Options options)
: base(JsNull.Instance)
{
this.Options = options;
this.Visitor = visitor;
this["null"] = JsNull.Instance;
JsObject objectProrotype = new JsObject(JsNull.Instance);
JsFunction functionPrototype = new JsFunctionWrapper(
delegate(JsInstance[] arguments) {
return JsUndefined.Instance;
},
objectProrotype
);
Marshaller = new Marshaller(this);
#region Global Classes
this["Function"] = FunctionClass = new JsFunctionConstructor(this, functionPrototype);
this["Object"] = ObjectClass = new JsObjectConstructor(this, functionPrototype, objectProrotype);
ObjectClass.InitPrototype(this);
this["Array"] = ArrayClass = new JsArrayConstructor(this);
this["Boolean"] = BooleanClass = new JsBooleanConstructor(this);
this["Date"] = DateClass = new JsDateConstructor(this);
this["Error"] = ErrorClass = new JsErrorConstructor(this, "Error");
this["EvalError"] = EvalErrorClass = new JsErrorConstructor(this, "EvalError");
this["RangeError"] = RangeErrorClass = new JsErrorConstructor(this, "RangeError");
this["ReferenceError"] = ReferenceErrorClass = new JsErrorConstructor(this, "ReferenceError");
this["SyntaxError"] = SyntaxErrorClass = new JsErrorConstructor(this, "SyntaxError");
this["TypeError"] = TypeErrorClass = new JsErrorConstructor(this, "TypeError");
this["URIError"] = URIErrorClass = new JsErrorConstructor(this, "URIError");
this["Number"] = NumberClass = new JsNumberConstructor(this);
this["RegExp"] = RegExpClass = new JsRegExpConstructor(this);
this["String"] = StringClass = new JsStringConstructor(this);
this["Math"] = MathClass = new JsMathConstructor(this);
// 15.1 prototype of the global object varies on the implementation
//this.Prototype = ObjectClass.PrototypeProperty;
#endregion
foreach (JsInstance c in this.GetValues()) {
if (c is JsConstructor) {
((JsConstructor)c).InitPrototype(this);
}
}
#region Global Properties
this["NaN"] = NumberClass["NaN"]; // 15.1.1.1
this["Infinity"] = NumberClass["POSITIVE_INFINITY"]; // // 15.1.1.2
this["undefined"] = JsUndefined.Instance; // 15.1.1.3
this[JsScope.THIS] = this;
#endregion
#region Global Functions
// every embed function should have a prototype FunctionClass.PrototypeProperty - 15.
this["eval"] = new JsFunctionWrapper(Eval, FunctionClass.PrototypeProperty); // 15.1.2.1
this["parseInt"] = new JsFunctionWrapper(ParseInt, FunctionClass.PrototypeProperty); // 15.1.2.2
this["parseFloat"] = new JsFunctionWrapper(ParseFloat, FunctionClass.PrototypeProperty); // 15.1.2.3
this["isNaN"] = new JsFunctionWrapper(IsNaN, FunctionClass.PrototypeProperty);
this["isFinite"] = new JsFunctionWrapper(isFinite, FunctionClass.PrototypeProperty);
this["decodeURI"] = new JsFunctionWrapper(DecodeURI, FunctionClass.PrototypeProperty);
this["encodeURI"] = new JsFunctionWrapper(EncodeURI, FunctionClass.PrototypeProperty);
this["decodeURIComponent"] = new JsFunctionWrapper(DecodeURIComponent, FunctionClass.PrototypeProperty);
this["encodeURIComponent"] = new JsFunctionWrapper(EncodeURIComponent, FunctionClass.PrototypeProperty);
#endregion
Marshaller.InitTypes();
}
public JsGlobal(ExecutionVisitor visitor, Options options)
: base(JsNull.Instance)
{
this.Options = options;
this.Visitor = visitor;
this["null"] = JsNull.Instance;
JsObject objectProrotype = new JsObject(JsNull.Instance);
JsFunction functionPrototype = new JsFunctionWrapper(
delegate(JsInstance[] arguments) {
return(JsUndefined.Instance);
},
objectProrotype
);
Marshaller = new Marshaller(this);
#region Global Classes
this["Function"] = FunctionClass = new JsFunctionConstructor(this, functionPrototype);
this["Object"] = ObjectClass = new JsObjectConstructor(this, functionPrototype, objectProrotype);
ObjectClass.InitPrototype(this);
this["Array"] = ArrayClass = new JsArrayConstructor(this);
this["Boolean"] = BooleanClass = new JsBooleanConstructor(this);
this["Date"] = DateClass = new JsDateConstructor(this);
this["Error"] = ErrorClass = new JsErrorConstructor(this, "Error");
this["EvalError"] = EvalErrorClass = new JsErrorConstructor(this, "EvalError");
this["RangeError"] = RangeErrorClass = new JsErrorConstructor(this, "RangeError");
this["ReferenceError"] = ReferenceErrorClass = new JsErrorConstructor(this, "ReferenceError");
this["SyntaxError"] = SyntaxErrorClass = new JsErrorConstructor(this, "SyntaxError");
this["TypeError"] = TypeErrorClass = new JsErrorConstructor(this, "TypeError");
this["URIError"] = URIErrorClass = new JsErrorConstructor(this, "URIError");
this["Number"] = NumberClass = new JsNumberConstructor(this);
this["RegExp"] = RegExpClass = new JsRegExpConstructor(this);
this["String"] = StringClass = new JsStringConstructor(this);
this["Math"] = MathClass = new JsMathConstructor(this);
// 15.1 prototype of the global object varies on the implementation
//this.Prototype = ObjectClass.PrototypeProperty;
#endregion
foreach (JsInstance c in this.GetValues())
{
if (c is JsConstructor)
{
((JsConstructor)c).InitPrototype(this);
}
}
#region Global Properties
this["NaN"] = NumberClass["NaN"]; // 15.1.1.1
this["Infinity"] = NumberClass["POSITIVE_INFINITY"]; // // 15.1.1.2
this["undefined"] = JsUndefined.Instance; // 15.1.1.3
this[JsScope.THIS] = this;
#endregion
#region Global Functions
// every embed function should have a prototype FunctionClass.PrototypeProperty - 15.
this["eval"] = new JsFunctionWrapper(Eval, FunctionClass.PrototypeProperty); // 15.1.2.1
this["parseInt"] = new JsFunctionWrapper(ParseInt, FunctionClass.PrototypeProperty); // 15.1.2.2
this["parseFloat"] = new JsFunctionWrapper(ParseFloat, FunctionClass.PrototypeProperty); // 15.1.2.3
this["isNaN"] = new JsFunctionWrapper(IsNaN, FunctionClass.PrototypeProperty);
this["isFinite"] = new JsFunctionWrapper(isFinite, FunctionClass.PrototypeProperty);
this["decodeURI"] = new JsFunctionWrapper(DecodeURI, FunctionClass.PrototypeProperty);
this["encodeURI"] = new JsFunctionWrapper(EncodeURI, FunctionClass.PrototypeProperty);
this["decodeURIComponent"] = new JsFunctionWrapper(DecodeURIComponent, FunctionClass.PrototypeProperty);
this["encodeURIComponent"] = new JsFunctionWrapper(EncodeURIComponent, FunctionClass.PrototypeProperty);
#endregion
Marshaller.InitTypes();
}
public IMethodInvoker GetMethodInvoker(ExecutionVisitor visitor)
{
return(new MethodInvoker(this));
}
protected bool OnStep(ExecutionVisitor sender, DebugInformation info)
{
bool result = true;
if (Step != null) {
result = Step(this, info);
}
if (Break != null && result) {
BreakPoint breakpoint = BreakPoints.Find(l => {
bool afterStart, beforeEnd;
afterStart = l.Line > info.CurrentStatement.Source.Start.Line
|| (l.Line == info.CurrentStatement.Source.Start.Line && l.Char >= info.CurrentStatement.Source.Start.Char);
if (!afterStart) {
return false;
}
beforeEnd = l.Line < info.CurrentStatement.Source.Stop.Line
|| (l.Line == info.CurrentStatement.Source.Stop.Line && l.Char <= info.CurrentStatement.Source.Stop.Char);
if (!beforeEnd) {
return false;
}
if (!String.IsNullOrEmpty(l.Condition)) {
return Convert.ToBoolean(this.Run(l.Condition));
}
return true;
});
if (breakpoint != null) {
result = Break(this, info);
}
}
return result;
}
