public override HeronValue Instantiate(VM vm, HeronValue[] args, ModuleInstance m)
{
Object[] objs = HeronDotNet.ObjectsToDotNetArray(args);
Object o = GetSystemType().InvokeMember(null, BindingFlags.Instance | BindingFlags.Public
| BindingFlags.Default | BindingFlags.CreateInstance, null, null, objs);
if (o == null)
{
throw new Exception("Unable to construct " + name);
}
return(DotNetObject.Marshal(o));
}
public static HeronValue Marshal(Object o)
{
if (o == null)
{
return(HeronValue.Null);
}
HeronValue ohv = o as HeronValue;
if (ohv != null)
{
return(ohv);
}
Type t = o.GetType();
switch (o.GetType().Name)
{
case "Single":
return(new FloatValue((float)o));
case "Double":
double d = (double)o;
// TEMP: Downcasts doubles to floats for now.
return(new FloatValue((float)d));
case "Int32":
return(new IntValue((int)o));
case "Char":
return(new CharValue((char)o));
case "String":
return(new StringValue((string)o));
case "Boolean":
return(new BoolValue((bool)o));
default:
IList ilist = o as IList;
if (ilist != null)
{
return(new DotNetList(ilist));
}
IEnumerable ie = o as IEnumerable;
if (ie != null)
{
return(new ListToIterValue(ie, PrimitiveTypes.AnyType));
}
return(DotNetObject.CreateDotNetObjectNoMarshal(o));
}
}
public override HeronValue GetFieldOrMethod(string name)
{
Type type = GetSystemType();
// We have to first look to see if there are static exposedFields
FieldInfo[] fis = type.GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.GetField);
foreach (FieldInfo fi in fis)
{
if (fi.Name == name)
{
return(DotNetObject.Marshal(fi.GetValue(obj)));
}
}
// Look for methods
MethodInfo[] mis = type.GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.InvokeMethod);
if (mis.Length != 0)
{
return(new DotNetMethodGroup(this, name));
}
return(null);
}
public HeronValue InternalAt(int n)
{
return(DotNetObject.Marshal(list[n]));
}
public DotNetMethodGroup(DotNetObject self, string name)
{
this.self = self;
this.name = name;
}
public override void SetValue(HeronValue self, HeronValue x)
{
fi.SetValue(self, DotNetObject.Unmarshal(fi.FieldType, x));
}
public override HeronValue GetValue(HeronValue self)
{
return(DotNetObject.Marshal(fi.GetValue(self)));
}
public DotNetMethodGroup(DotNetObject self, string name)
{
this.self = self;
this.name = name;
}