/// <summary>
/// Implements the binary `in` operator.
/// </summary>
public static bool @in(Environment env, BoxedValue l, BoxedValue r)
{
if (!r.IsObject)
{
return env.RaiseTypeError<bool>("Right operand is not a object");
}
uint index = 0;
if (TypeConverter.TryToIndex(l, out index))
{
return r.Object.Has(index);
}
string name = TypeConverter.ToString(l);
return r.Object.Has(name);
}
/// <summary>
/// Implements the binary `instanceof` operator.
/// </summary>
public static bool instanceOf(Environment env, BoxedValue l, BoxedValue r)
{
if (!r.IsFunction)
{
return env.RaiseTypeError<bool>("Right operand is not a function");
}
if (!l.IsObject)
{
return false;
}
return r.Func.HasInstance(l.Object);
}
public static ScriptObject ToObject(Environment env, object o)
{
return env.RaiseTypeError<ScriptObject>("Can't convert Null or CLR to Object");
}
public static ScriptObject ToObject(Environment env, BoxedValue v)
{
switch (v.Tag)
{
case TypeTags.Object:
case TypeTags.Function:
return v.Object;
case TypeTags.SuffixString:
return env.NewString(v.Clr.ToString());
case TypeTags.String:
return env.NewString(v.String);
case TypeTags.Bool:
return env.NewBoolean(v.Bool);
case TypeTags.Clr:
case TypeTags.Undefined:
return env.RaiseTypeError<ScriptObject>("Can't convert Undefined, Null or CLR to Object");
default:
return env.NewNumber(v.Number);
}
}
public static ScriptObject ToObject(Environment env, Undefined undef)
{
return env.RaiseTypeError<ScriptObject>("Can't convert Undefined to Object");
}
