public virtual JSValue Construct(JSContext Scope, JSArgs Args)
{
JSObject o = new JSObject(this["prototype"], this);
JSValue r = this.Call(Scope, o, Args);
if (r is JSObject)
{
return(r);
}
return(o);
}
public override JSValue Call(JSContext Scope, JSValue ThisObj, JSArgs Args)
{
if (ThisObj.CheckCoercible())
{
ThisObj = ThisObj.ToJSObject();
}
else
{
ThisObj = JSContext.CurrentGlobalContext.Global;
}
return(this.FunctionDef.Call(Scope, ThisObj, this, Args));
}
public override JSValue Call(JSContext Scope, JSValue ThisObj, JSArgs Args)
{
if (ThisObj.CheckCoercible())
{
ThisObj = ThisObj.ToJSObject();
}
else
{
ThisObj = JSContext.CurrentGlobalContext.Global;
}
JSFunctionContext ctx = new JSFunctionContext(ThisObj, Args, new ParameterList(this.def.param_names), Scope, this.Scope);
return(this.def.del(ctx));
}
internal static DateTime UTC(JSArgs args)
{
double y = args[0].NumberValue();
double m = args[1].NumberValue();
double date = (args.Count >= 3) ? args[2].NumberValue() : 1.0;
double hours = (args.Count >= 4) ? args[2].NumberValue() : 0.0;
double minutes = (args.Count >= 5) ? args[2].NumberValue() : 0.0;
double seconds = (args.Count >= 6) ? args[2].NumberValue() : 0.0;
double ms = (args.Count >= 7) ? args[2].NumberValue() : 0.0;
if ((!double.IsNaN(y) && (y >= 0.0)) && (y <= 99.0))
{
y = 1900.0 + Math.Floor(y);
}
else
{
y = Math.Floor(y);
}
return((new DateTime((int)y, ((int)m) + 1, (int)date, (int)hours, (int)minutes, (int)seconds, (int)ms, DateTimeKind.Local)).ToUniversalTime());
}
public JSFunctionContext(JSValue ThisObj, JSArgs Args, ParameterList parameterList, JSContext context, JSEnvRec Scope) : base(context)
{
if (!((ThisObj is JSNull) || (ThisObj is JSUndefined)))
{
this.ThisObj = ThisObj;
}
this.Args = Args;
this.parameterList = parameterList;
base.LexicalEnv = new JSDeclScope(Scope);
base.VariableEnv = base.LexicalEnv;
base.CreateMutableBinding("arguments");
base.SetMutableBinding("arguments", Args);
int m = parameterList.Names.Length;
for (int i = 0; i < m; i++)
{
base.CreateMutableBinding(parameterList.Names[i]);
base.SetMutableBinding(parameterList.Names[i], Args[i]);
}
}
public JSDate(JSValue Prototype, JSValue Constructor, JSArgs args) : base(Prototype, Constructor)
{
if (args.Count == 0)
{
this.CLRDate = DateTime.Now;
}
else if (args.Count == 1)
{
JSValue v = args[0].ToPrimitive();
if (v is JSString)
{
this.CLRDate = DateTime.Parse(v.StringValue());
}
else
{
this.CLRDate = FromNumber(TimeClip(v.NumberValue()));
}
}
else
{
this.CLRDate = UTC(args);
}
}
internal static JSValue _Eval(JSContext Scope, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "eval called as constructor");
}
JSValue arg = args[0];
if (!(arg is JSString))
{
return(arg);
}
JSContext EvalContext = new JSContext(Scope);
JSContext.PushContext(EvalContext);
try
{
return(CompiledScript.Compile(arg.StringValue(), false).Run());
}
finally
{
JSContext.PopContext();
}
}
internal static JSValue DirectEvalCall(JSFunctionBase fnc, JSContext Scope, JSValue ThisObj, JSArgs Args)
{
if (fnc == JSContext.CurrentGlobalContext.GlobalEval)
{
return(_Eval(Scope, Args, false));
}
return(fnc.Call(JSContext.CurrentGlobalContext, ThisObj, Args));
}
private void AddFunction()
{
this.FunctionCtor = new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
string argNames;
string sBody;
if (args.Count > 1)
{
string[] ar = new string[args.Count - 1];
for (int i = 0; i < (args.Count - 1); i++)
{
ar[i] = args[i].StringValue();
}
argNames = string.Join(",", ar);
}
else
{
argNames = "";
}
if (args.Count == 0)
{
sBody = "";
}
else
{
sBody = args[args.Count - 1].StringValue();
}
JSFunctionObject r = CompiledScript.Compile("(function (" + argNames + ") {" + sBody + "})", false).Run() as JSFunctionObject;
r.Scope = JSContext.CurrentGlobalContext.LexicalEnv;
return(r);
}, 1);
this.FunctionPrototype = new JSFunctionBase();
this.FunctionPrototype.SetDataProp("constructor", this.FunctionCtor, true, false, true);
this.FunctionPrototype.SetDataProp("call", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
JSArgs newArgs;
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Function.call called as constructor");
}
JSFunctionBase fnc = InternalUtilities.JSFunctionCast(ThisObj);
if (args.Count == 0)
{
newArgs = args;
}
else
{
JSValue[] newAr = new JSValue[args.Count - 1];
Array.Copy(args.ArgValues, 1, newAr, 0, args.Count - 1);
newArgs = new JSArgs(ThisObj, newAr);
}
return(fnc.Call(Scope, args[0], newArgs));
}, 1), true, false, true);
this.FunctionPrototype.SetDataProp("apply", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
if (AsConstructor)
{
throw new JSRuntimeException("TypeError", "Function.apply called as constructor");
}
JSFunctionBase fnc = InternalUtilities.JSFunctionCast(ThisObj);
JSValue argArray = args[1];
if ((argArray is JSUndefined) || (argArray is JSNull))
{
return(fnc.Call(Scope, args[0], new JSArgs(ThisObj, new JSValue[0])));
}
if (!(argArray is JSObject))
{
throw new JSRuntimeException("TypeError", "Invalid argument to Function.apply");
}
JSValue olen = argArray["length"];
if (!olen.CheckCoercible())
{
throw new JSRuntimeException("TypeError", "Invalid argument to Function.apply");
}
double nlen = olen.NumberValue();
uint len = nlen.JSToUInt32();
if (len != nlen)
{
throw new JSRuntimeException("TypeError", "Invalid argument to Function.apply");
}
JSValue[] newAr = new JSValue[len];
for (int i = 0; i < len; i++)
{
newAr[i] = argArray[i.ToString()];
}
return(fnc.Call(Scope, args[0], new JSArgs(ThisObj, newAr)));
}, 2), true, false, true);
this.FunctionPrototype.SetDataProp("toString", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
{
return(InternalUtilities.JSFunctionCast(ThisObj).GenerateString());
}), true, false, true);
this.FunctionPrototype.SetDataProp("length", 0.0, true, false, true);
this.FunctionCtor.SetDataProp("prototype", this.FunctionPrototype, false, false, false);
}
public virtual JSValue Call(JSContext Scope, JSValue ThisObj, JSArgs Args)
{
return(JSUndefined.Instance);
}
