public override BoxedValue DefaultValue(DefaultValueHint hint)
{
if (hint == DefaultValueHint.None)
{
hint = DefaultValueHint.String;
}
return(base.DefaultValue(hint));
}
public override BoxedValue DefaultValue(DefaultValueHint hint)
{
if (hint == DefaultValueHint.None)
{
hint = DefaultValueHint.String;
}
return base.DefaultValue(hint);
}
public static BoxedValue ToPrimitive(object c, DefaultValueHint hint)
{
if (c == null)
{
return(BoxedValue.Box(default(object)));
}
return(BoxedValue.Box(c.ToString()));
}
// Convert an object into a primitive value.
internal static Object ToPrimitive(Object value, DefaultValueHint hint)
{
if (value is ScriptObject)
{
// Let the object handle conversion for JScript objects.
return(((ScriptObject)value).DefaultValue(hint));
}
else
{
// Handle non-JScript objects.
switch (hint)
{
case DefaultValueHint.None:
{
switch (Support.TypeCodeForObject(value))
{
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
{
value = ToNumber(value);
}
break;
default:
{
value = ToString(value);
}
break;
}
}
break;
case DefaultValueHint.Number:
{
value = ToNumber(value);
}
break;
case DefaultValueHint.String:
case DefaultValueHint.LocaleString:
{
value = ToString(value);
}
break;
}
return(value);
}
}
public static BoxedValue ToPrimitive(BoxedValue v, DefaultValueHint hint)
{
switch (v.Tag)
{
case TypeTags.Clr:
return(ToPrimitive(v.Clr, hint));
case TypeTags.Object:
case TypeTags.Function:
return(v.Object.DefaultValue(hint));
case TypeTags.SuffixString:
return(BoxedValue.Box(v.Clr.ToString()));
default:
return(v);
}
}
public virtual BoxedValue DefaultValue(DefaultValueHint hint)
{
BoxedValue?val;
switch (hint)
{
case DefaultValueHint.String:
val = this.TryCallMember("toString");
if (val != null && val.Value.IsPrimitive)
{
return(val.Value);
}
val = this.TryCallMember("valueOf");
if (val != null && val.Value.IsPrimitive)
{
return(val.Value);
}
return(this.Env.RaiseTypeError <BoxedValue>("Could not get the default value."));
default:
val = this.TryCallMember("valueOf");
if (val != null && val.Value.IsPrimitive)
{
return(val.Value);
}
val = this.TryCallMember("toString");
if (val != null && val.Value.IsPrimitive)
{
return(val.Value);
}
return(this.Env.RaiseTypeError <BoxedValue>("Could not get the default value."));
}
}
public static BoxedValue ToPrimitive(BoxedValue v, DefaultValueHint hint)
{
switch (v.Tag)
{
case TypeTags.Clr:
return ToPrimitive(v.Clr, hint);
case TypeTags.Object:
case TypeTags.Function:
return v.Object.DefaultValue(hint);
case TypeTags.SuffixString:
return BoxedValue.Box(v.Clr.ToString());
default:
return v;
}
}
public static BoxedValue ToPrimitive(bool b, DefaultValueHint hint)
{
return BoxedValue.Box(b);
}
public static BoxedValue ToPrimitive(Undefined u, DefaultValueHint hint)
{
return(Undefined.Boxed);
}
public static BoxedValue ToPrimitive(CommonObject o, DefaultValueHint hint)
{
return(o.DefaultValue(hint));
}
public static BoxedValue ToPrimitive(string s, DefaultValueHint hint)
{
return(BoxedValue.Box(s));
}
public static BoxedValue ToPrimitive(double d, DefaultValueHint hint)
{
return(BoxedValue.Box(d));
}
// Get the default value for this object.
internal override Object DefaultValue(DefaultValueHint hint)
{
// TODO
return null;
}
// Get the default value for this object.
internal virtual Object DefaultValue(DefaultValueHint hint)
{
// TODO
return(null);
}
public static BoxedValue ToPrimitive(object c, DefaultValueHint hint)
{
if (c == null)
{
return BoxedValue.Box(default(object));
}
return BoxedValue.Box(c.ToString());
}
public static BoxedValue ToPrimitive(Undefined u, DefaultValueHint hint)
{
return Undefined.Boxed;
}
public static BoxedValue ToPrimitive(ScriptObject o, DefaultValueHint hint)
{
return o.DefaultValue(hint);
}
public static BoxedValue ToPrimitive(string s, DefaultValueHint hint)
{
return BoxedValue.Box(s);
}
public static BoxedValue ToPrimitive(double d, DefaultValueHint hint)
{
return BoxedValue.Box(d);
}
// Get the default value for this object.
internal override Object DefaultValue(DefaultValueHint hint)
{
return(value);
}
// Get the default value for this object.
internal override Object DefaultValue(DefaultValueHint hint)
{
// TODO
return(null);
}
public static BoxedValue ToPrimitive(bool b, DefaultValueHint hint)
{
return(BoxedValue.Box(b));
}
// Convert an object into a primitive value.
internal static Object ToPrimitive(Object value, DefaultValueHint hint)
{
if(value is ScriptObject)
{
// Let the object handle conversion for JScript objects.
return ((ScriptObject)value).DefaultValue(hint);
}
else
{
// Handle non-JScript objects.
switch(hint)
{
case DefaultValueHint.None:
{
switch(Support.TypeCodeForObject(value))
{
case TypeCode.SByte:
case TypeCode.Byte:
case TypeCode.Int16:
case TypeCode.UInt16:
case TypeCode.Int32:
case TypeCode.UInt32:
case TypeCode.Int64:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
case TypeCode.Decimal:
{
value = ToNumber(value);
}
break;
default:
{
value = ToString(value);
}
break;
}
}
break;
case DefaultValueHint.Number:
{
value = ToNumber(value);
}
break;
case DefaultValueHint.String:
case DefaultValueHint.LocaleString:
{
value = ToString(value);
}
break;
}
return value;
}
}
// Get the default value for this object.
internal override Object DefaultValue(DefaultValueHint hint)
{
return value;
}
// Get the default value for this object.
internal virtual Object DefaultValue(DefaultValueHint hint)
{
// TODO
return null;
}