public override JsInstance Execute(IJintVisitor visitor, JsDictionaryObject that, JsInstance[] parameters)
{
JsDate result = Construct(parameters);
if (that == null)
{
return(visitor.Return(ToStringImpl(result, JsInstance.EMPTY)));
}
else
{
return(result);
}
}
public JsInstance SetUTCDateImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (parameters.Length == 0)
{
throw new ArgumentException("There was no date specified");
}
DateTime dateTime = JsDateConstructor.CreateDateTime(target.ToNumber());
dateTime = dateTime.AddDays((double)-dateTime.Day);
dateTime = dateTime.AddDays(parameters[0].ToNumber());
target.Value = (object)dateTime;
return((JsInstance)target);
}
/// <summary>
/// 15.9.5.36
/// </summary>
/// <param name="target"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public JsInstance SetDateImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (parameters.Length == 0)
{
throw new ArgumentException("There was no date specified");
}
DateTime valueOf = CreateDateTime(target.ToNumber()).ToLocalTime();
valueOf = valueOf.AddDays(-valueOf.Day);
valueOf = valueOf.AddDays(parameters[0].ToNumber());
target.Value = valueOf;
return(target);
}
/// <summary>
/// 15.5.4.6
/// </summary>
/// <param name="target"></param>
/// <returns></returns>
public JsInstance ConcatImpl(JsDictionaryObject target, JsInstance[] parameters)
{
StringBuilder sb = new StringBuilder();
sb.Append(target.ToString());
for (int i = 0; i < parameters.Length; i++)
{
sb.Append(parameters[i].ToString());
}
return(Global.StringClass.New(sb.ToString()));
}
public override JsInstance Execute(
IJintVisitor visitor,
JsDictionaryObject that,
JsInstance[] parameters)
{
JsDate jsDate = this.Construct(parameters);
if (that == null || that as IGlobal == visitor.Global)
{
return(visitor.Return(this.ToStringImpl((JsDictionaryObject)jsDate, JsInstance.EMPTY)));
}
return((JsInstance)jsDate);
}
public JsInstance GetSecondsImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (double.IsNaN(target.ToNumber()))
{
return(this.Global.NaN);
}
JsNumberConstructor numberClass = this.Global.NumberClass;
DateTime dateTime = JsDateConstructor.CreateDateTime(target.ToNumber());
dateTime = dateTime.ToLocalTime();
double second = (double)dateTime.Second;
return((JsInstance)numberClass.New(second));
}
public JsInstance GetUTCHoursImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (double.IsNaN(target.ToNumber()))
{
return(this.Global.NaN);
}
JsNumberConstructor numberClass = this.Global.NumberClass;
DateTime dateTime = JsDateConstructor.CreateDateTime(target.ToNumber());
dateTime = dateTime.ToUniversalTime();
double hour = (double)dateTime.Hour;
return((JsInstance)numberClass.New(hour));
}
public JsScope(JsScope outer, JsDictionaryObject bag)
: base(outer)
{
if (outer == null)
{
throw new ArgumentNullException("outer");
}
if (bag == null)
{
throw new ArgumentNullException("bag");
}
globalScope = outer.Global;
this.bag = bag;
}
/// <summary>
/// 15.9.5.29
/// </summary>
/// <param name="target"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public JsInstance SetUTCMillisecondsImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (parameters.Length == 0)
{
throw new ArgumentException("There was no millisecond specified");
}
DateTime valueOf = CreateDateTime(target.ToNumber());
valueOf = valueOf.AddMilliseconds(-valueOf.Millisecond);
valueOf = valueOf.AddMilliseconds(parameters[0].ToNumber());
target.Value = New(valueOf).ToNumber();
return(target);
}
public JsInstance ToTimeStringImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (double.IsNaN(target.ToNumber()))
{
return((JsInstance)this.Global.StringClass.New(double.NaN.ToString()));
}
JsStringConstructor stringClass = this.Global.StringClass;
DateTime dateTime = JsDateConstructor.CreateDateTime(target.ToNumber());
dateTime = dateTime.ToLocalTime();
string str = dateTime.ToString(JsDate.TIMEFORMAT, (IFormatProvider)CultureInfo.InvariantCulture);
return((JsInstance)stringClass.New(str));
}
/// <summary>
/// 15.5.4.5
/// </summary>
/// <param name="target"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public JsInstance CharCodeAtImpl(JsDictionaryObject target, JsInstance[] parameters)
{
var r = target.ToString();
var at = (int)parameters[0].ToNumber();
if (r == String.Empty || at > r.Length - 1)
{
return(Global.NaN);
}
else
{
return(Global.NumberClass.New(Convert.ToInt32(r[at])));
}
}
public JsInstance SearchImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (parameters[0].Class == "String")
{
parameters[0] = (JsInstance)this.Global.RegExpClass.New(parameters[0].ToString(), false, false, false);
}
Match match = ((JsRegExp)parameters[0]).Regex.Match(target.ToString());
if (match != null && match.Success)
{
return((JsInstance)this.Global.NumberClass.New((double)match.Index));
}
return((JsInstance)this.Global.NumberClass.New(-1.0));
}
public JsScope(JsScope outer, JsDictionaryObject bag)
: base((JsDictionaryObject)outer)
{
if (outer == null)
{
throw new ArgumentNullException(nameof(outer));
}
if (bag == null)
{
throw new ArgumentNullException(nameof(bag));
}
this.globalScope = outer.Global;
this.bag = bag;
}
internal static Descriptor ToPropertyDesciptor(
IGlobal global,
JsDictionaryObject owner,
string name,
JsInstance jsInstance)
{
if (jsInstance.Class != "Object")
{
throw new JsException((JsInstance)global.TypeErrorClass.New("The target object has to be an instance of an object"));
}
JsObject jsObject = (JsObject)jsInstance;
if ((jsObject.HasProperty("value") || jsObject.HasProperty("writable")) && (jsObject.HasProperty("set") || jsObject.HasProperty("get")))
{
throw new JsException((JsInstance)global.TypeErrorClass.New("The property cannot be both writable and have get/set accessors or cannot have both a value and an accessor defined"));
}
JsInstance result = (JsInstance)null;
Descriptor descriptor = !jsObject.HasProperty("value") ? (Descriptor) new PropertyDescriptor(global, owner, name) : (Descriptor) new ValueDescriptor(owner, name, jsObject["value"]);
if (jsObject.TryGetProperty("enumerable", out result))
{
descriptor.Enumerable = result.ToBoolean();
}
if (jsObject.TryGetProperty("configurable", out result))
{
descriptor.Configurable = result.ToBoolean();
}
if (jsObject.TryGetProperty("writable", out result))
{
descriptor.Writable = result.ToBoolean();
}
if (jsObject.TryGetProperty("get", out result))
{
if (!(result is JsFunction))
{
throw new JsException((JsInstance)global.TypeErrorClass.New("The getter has to be a function"));
}
((PropertyDescriptor)descriptor).GetFunction = (JsFunction)result;
}
if (jsObject.TryGetProperty("set", out result))
{
if (!(result is JsFunction))
{
throw new JsException((JsInstance)global.TypeErrorClass.New("The setter has to be a function"));
}
((PropertyDescriptor)descriptor).SetFunction = (JsFunction)result;
}
return(descriptor);
}
public JsInstance SetUTCMillisecondsImpl(
JsDictionaryObject target,
JsInstance[] parameters)
{
if (parameters.Length == 0)
{
throw new ArgumentException("There was no millisecond specified");
}
DateTime dateTime = JsDateConstructor.CreateDateTime(target.ToNumber());
dateTime = dateTime.AddMilliseconds((double)-dateTime.Millisecond);
dateTime = dateTime.AddMilliseconds(parameters[0].ToNumber());
target.Value = (object)this.New(dateTime).ToNumber();
return((JsInstance)target);
}
public JsInstance SetLengthImpl(JsInstance target, JsInstance[] parameters)
{
int length = (int)parameters[0].ToNumber();
if (length < 0 || double.IsNaN(length) || double.IsInfinity(length))
{
throw new JsException(Global.RangeErrorClass.New("invalid length"));
}
JsDictionaryObject obj = (JsDictionaryObject)target;
obj.Length = length;
return(parameters[0]);
}
public override JsInstance Execute(
IJintVisitor visitor,
JsDictionaryObject that,
JsInstance[] parameters)
{
if (that == null || that as IGlobal == visitor.Global)
{
return(visitor.Return((JsInstance)this.Construct(parameters, (Type[])null, visitor)));
}
for (int index = 0; index < parameters.Length; ++index)
{
that[index.ToString()] = parameters[index];
}
return(visitor.Return((JsInstance)that));
}
public bool IsPrototypeOf(JsDictionaryObject target)
{
if (target == null)
{
return(false);
}
if (target == JsUndefined.Instance || target == JsNull.Instance)
{
return(false);
}
if (target.Prototype == this)
{
return(true);
}
return(IsPrototypeOf(target.Prototype));
}
public JsInstance ToLocaleDateStringImpl(
JsDictionaryObject target,
JsInstance[] parameters)
{
if (double.IsNaN(target.ToNumber()))
{
return((JsInstance)this.Global.StringClass.New(double.NaN.ToString()));
}
JsStringConstructor stringClass = this.Global.StringClass;
DateTime dateTime = JsDateConstructor.CreateDateTime(target.ToNumber());
dateTime = dateTime.ToLocalTime();
string str = dateTime.ToString(JsDate.DATEFORMAT);
return((JsInstance)stringClass.New(str));
}
public override JsInstance Execute(IJintVisitor visitor, JsDictionaryObject that, JsInstance[] parameters, Type[] genericArguments)
{
if (m_generics.Count == 0 && (genericArguments != null && genericArguments.Length > 0))
{
return(base.Execute(visitor, that, parameters, genericArguments));
}
else
{
JsMethodImpl impl = m_overloads.ResolveOverload(parameters, genericArguments);
if (impl == null)
{
throw new JintException(String.Format("No matching overload found {0}<{1}>", Name, genericArguments));
}
visitor.Return(impl(visitor.Global, that, parameters));
return(that);
}
}
/// <summary>
/// Peforms a construction of a CLR instance inside the specified
/// </summary>
/// <param name="visitor"></param>
/// <param name="that"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public override JsInstance Execute(Jint.Expressions.IJintVisitor visitor, JsDictionaryObject that, JsInstance[] parameters)
{
if (that == null || that == JsUndefined.Instance || that == JsNull.Instance || (that as IGlobal) == visitor.Global)
{
throw new JintException("A constructor '" + reflectedType.FullName + "' should be applied to the object");
}
if (that.Value != null)
{
throw new JintException("Can't apply the constructor '" + reflectedType.FullName + "' to already initialized '" + that.Value.ToString() + "'");
}
that.Value = CreateInstance(visitor, parameters);
SetupNativeProperties(that);
((JsObject)that).Indexer = m_indexer;
return(that);
}
public override JsInstance Execute(
IJintVisitor visitor,
JsDictionaryObject that,
JsInstance[] parameters)
{
object[] objArray = new object[this.Delegate.Method.GetParameters().Length];
for (int index = 0; index < parameters.Length; ++index)
{
int num = !typeof(JsInstance).IsAssignableFrom(this.Parameters[index].ParameterType) ? 0 : (this.Parameters[index].ParameterType.IsInstanceOfType((object)parameters[index]) ? 1 : 0);
objArray[index] = num == 0 ? (!this.Parameters[index].ParameterType.IsInstanceOfType(parameters[index].Value) ? visitor.Global.Marshaller.MarshalJsValue <object>(parameters[index]) : parameters[index].Value) : (object)parameters[index];
}
object o;
try
{
o = this.Delegate.DynamicInvoke(objArray);
}
catch (TargetInvocationException ex)
{
throw ex.InnerException;
}
catch (Exception ex)
{
if (ex.InnerException is JsException)
{
throw ex.InnerException;
}
throw;
}
if (o != null)
{
if (typeof(JsInstance).IsInstanceOfType(o))
{
visitor.Return((JsInstance)o);
}
else
{
visitor.Return((JsInstance)visitor.Global.WrapClr(o));
}
}
else
{
visitor.Return((JsInstance)JsUndefined.Instance);
}
return((JsInstance)null);
}
public override JsInstance Execute(IJintVisitor visitor, JsDictionaryObject that, JsInstance[] parameters)
{
if (that == null || (that as IGlobal) == visitor.Global)
{
return(visitor.Return(Construct(parameters, null, visitor)));
}
else
{
// When called as part of a new expression, it is a constructor: it initialises the newly created object.
for (int i = 0; i < parameters.Length; i++)
{
that[i.ToString()] = parameters[i];
}
return(visitor.Return(that));
}
}
public override JsInstance Execute(IJintVisitor visitor, JsDictionaryObject that, JsInstance[] parameters)
{
JsFunction function = that as JsFunction;
if (function == null)
{
throw new ArgumentException("the target of call() must be a function");
}
JsDictionaryObject _this;
JsInstance[] _parameters;
if (parameters.Length >= 1 && parameters[0] != JsUndefined.Instance && parameters[0] != JsNull.Instance)
{
_this = parameters[0] as JsDictionaryObject;
}
else
{
_this = visitor.Global as JsDictionaryObject;
}
if (parameters.Length >= 2 && parameters[1] != JsNull.Instance)
{
JsObject arguments = parameters[1] as JsObject;
if (arguments == null)
{
throw new JsException(visitor.Global.TypeErrorClass.New("second argument must be an array"));
}
_parameters = new JsInstance[arguments.Length];
for (int i = 0; i < arguments.Length; i++)
{
_parameters[i] = arguments[i.ToString()];
}
}
else
{
_parameters = JsInstance.EMPTY;
}
// Executes the statements in 'that' and use _this as the target of the call
visitor.ExecuteFunction(function, _this, _parameters);
return(visitor.Result);
//visitor.CallFunction(function, _this, _parameters);
//return visitor.Result;
}
public override JsInstance Execute(IJintVisitor visitor, JsDictionaryObject that, JsInstance[] parameters)
{
try {
//visitor.CurrentScope["this"] = visitor.Global;
JsInstance result = Delegate.DynamicInvoke(new object[] { parameters }) as JsInstance;
visitor.Return(result == null ? JsUndefined.Instance : result);
return(that);
}
catch (Exception e) {
if (e.InnerException is JsException)
{
throw e.InnerException;
}
throw;
}
}
/// <summary>
/// Constructs new descriptor
/// </summary>
/// <param name="owner">An owner of the new descriptor</param>
/// <param name="name">A name of the new descriptor</param>
/// <param name="source">A property descriptor of the target object to which we should link to</param>
/// <param name="that">A target object to whose property we are linking. This parameter will be
/// used in the calls to a 'Get' and 'Set' properties of the source descriptor.</param>
public LinkedDescriptor(JsDictionaryObject owner, string name, Descriptor source, JsDictionaryObject that)
: base(owner, name)
{
if (source.isReference)
{
LinkedDescriptor sourceLink = source as LinkedDescriptor;
d = sourceLink.d;
m_that = sourceLink.m_that;
}
else
{
d = source;
}
Enumerable = true;
Writable = true;
Configurable = true;
m_that = that;
}
// 15.2.4.3 and 15.2.4.4
public JsInstance ToStringImpl(JsDictionaryObject target, JsInstance[] parameters)
{
JsFunction constructor = target.Prototype["constructor"] as JsFunction;
if (target.Class == JsFunction.TYPEOF)
{
return(Global.StringClass.New(String.Concat("[object Function]")));
}
if (constructor == null)
{
return(Global.StringClass.New(String.Concat("[object Object]")));
}
else
{
return(Global.StringClass.New(String.Concat("[object ", constructor.Name, "]")));
}
}
public virtual bool HasProperty(string key)
{
JsDictionaryObject obj = this;
while (true)
{
if (obj.HasOwnProperty(key))
{
return(true);
}
obj = obj.Prototype;
if (obj == JsUndefined.Instance || obj == JsNull.Instance)
{
return(false);
}
}
}
/// <summary>
/// 15.9.5.39
/// </summary>
/// <param name="target"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public JsInstance SetUTCMonthImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (parameters.Length == 0)
{
throw new ArgumentException("There was no month specified");
}
DateTime valueOf = CreateDateTime(target.ToNumber());
valueOf = valueOf.AddMonths(-valueOf.Month);
valueOf = valueOf.AddMonths((int)parameters[0].ToNumber() + 1);
target.Value = valueOf;
if (parameters.Length > 1)
{
JsInstance[] innerParams = new JsInstance[parameters.Length - 1];
Array.Copy(parameters, 1, innerParams, 0, innerParams.Length);
target = (JsDate)SetDateImpl(target, innerParams);
}
return(target);
}
/// <summary>
/// 15.9.5.35
/// </summary>
/// <param name="target"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public JsInstance SetHoursImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (parameters.Length == 0)
{
throw new ArgumentException("There was no hour specified");
}
DateTime valueOf = CreateDateTime(target.ToNumber()).ToLocalTime();
valueOf = valueOf.AddHours(-valueOf.Hour);
valueOf = valueOf.AddHours(parameters[0].ToNumber());
target.Value = valueOf;
if (parameters.Length > 1)
{
JsInstance[] innerParams = new JsInstance[parameters.Length - 1];
Array.Copy(parameters, 1, innerParams, 0, innerParams.Length);
target = (JsDate)SetMinutesImpl(target, innerParams);
}
return(target);
}
