/// <summary>
/// Tries to convert a CLR object to a MoonSharp value, using more in-depth analysis
/// </summary>
internal static R_VAL ObjectToValue(RubyState state, object obj)
{
R_VAL v = TryObjectToSimpleValue(script, obj);
if (v != null)
{
return(v);
}
v = UserData.Create(obj);
if (v != null)
{
return(v);
}
if (obj is Type)
{
v = UserData.CreateStatic(obj as Type);
}
// unregistered enums go as integers
if (obj is Enum)
{
return(R_VAL.NewNumber(
NumericConversions.TypeToDouble(Enum.GetUnderlyingType(obj.GetType()), obj)));
}
if (v != null)
{
return(v);
}
if (obj is Delegate)
{
return(R_VAL.NewCallback(CallbackFunction.FromDelegate(script, ( Delegate )obj)));
}
if (obj is MethodInfo)
{
MethodInfo mi = ( MethodInfo )obj;
if (mi.IsStatic)
{
return(R_VAL.NewCallback(CallbackFunction.FromMethodInfo(script, mi)));
}
}
if (obj is System.Collections.IList)
{
Table t = TableConversions.ConvertIListToTable(script, (System.Collections.IList)obj);
return(R_VAL.NewTable(t));
}
if (obj is System.Collections.IDictionary)
{
Table t = TableConversions.ConvertIDictionaryToTable(script, (System.Collections.IDictionary)obj);
return(R_VAL.NewTable(t));
}
var enumerator = EnumerationToValue(script, obj);
if (enumerator != null)
{
return(enumerator);
}
throw ScriptRuntimeException.ConvertObjectFailed(obj);
}
/// <summary>
/// Tries to convert a CLR object to a MoonSharp value, using "simple" logic.
/// Does NOT throw on failure.
/// </summary>
internal static R_VAL TryObjectToSimpleValue(RubyState state, object obj)
{
if (obj == null)
{
return(R_VAL.NIL);
}
if (obj is R_VAL)
{
return(( R_VAL )obj);
}
Type t = obj.GetType();
if (obj is bool)
{
return(R_VAL.NewBoolean(( bool )obj));
}
if (obj is string || obj is StringBuilder || obj is char)
{
return(R_VAL.NewString(obj.ToString()));
}
if (obj is Closure)
{
return(R_VAL.NewClosure(( Closure )obj));
}
if (NumericConversions.NumericTypes.Contains(t))
{
return(R_VAL.NewNumber(NumericConversions.TypeToDouble(t, obj)));
}
if (obj is Table)
{
return(R_VAL.NewTable(( Table )obj));
}
if (obj is CallbackFunction)
{
return(R_VAL.NewCallback(( CallbackFunction )obj));
}
if (obj is Delegate)
{
Delegate d = ( Delegate )obj;
#if NETFX_CORE
MethodInfo mi = d.GetMethodInfo();
#else
MethodInfo mi = d.Method;
#endif
if (CallbackFunction.CheckCallbackSignature(mi, false))
{
return(R_VAL.NewCallback((Func <ScriptExecutionContext, CallbackArguments, R_VAL>)d));
}
}
return(R_VAL.NIL);
}
