/// <summary> /// Tries to convert a CLR object to a MoonSharp value, using "trivial" logic. /// Skips on custom conversions, etc. /// Does NOT throw on failure. /// </summary> internal static DynValue TryObjectToTrivialDynValue(Script script, object obj) { if (obj == null) { return(DynValue.Nil); } if (obj is DynValue) { return((DynValue)obj); } Type t = obj.GetType(); if (obj is bool) { return(DynValue.NewBoolean((bool)obj)); } if (obj is string || obj is StringBuilder || obj is char) { return(DynValue.NewString(obj.ToString())); } if (NumericConversions.NumericTypes.Contains(t)) { return(DynValue.NewNumber(NumericConversions.TypeToDouble(t, obj))); } if (obj is Table) { return(DynValue.NewTable((Table)obj)); } return(null); }
/// <summary> /// Tries to convert a CLR object to a MoonSharp value, using "simple" logic. /// Does NOT throw on failure. /// </summary> internal static DynValue TryObjectToSimpleDynValue(Script script, object obj) { if (obj == null) { return(DynValue.Nil); } if (obj is DynValue) { return((DynValue)obj); } var converter = Script.GlobalOptions.CustomConverters.GetClrToScriptCustomConversion(obj.GetType()); if (converter != null) { var v = converter(script, obj); if (v != null) { return(v); } } Type t = obj.GetType(); if (obj is bool) { return(DynValue.NewBoolean((bool)obj)); } if (obj is string || obj is StringBuilder || obj is char) { return(DynValue.NewString(obj.ToString())); } if (obj is Closure) { return(DynValue.NewClosure((Closure)obj)); } if (NumericConversions.NumericTypes.Contains(t)) { return(DynValue.NewNumber(NumericConversions.TypeToDouble(t, obj))); } if (obj is Table) { return(DynValue.NewTable((Table)obj)); } if (obj is CallbackFunction) { return(DynValue.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(DynValue.NewCallback((Func <ScriptExecutionContext, CallbackArguments, DynValue>)d)); } } return(null); }
/// <summary> /// Tries to convert a CLR object to a MoonSharp value, using more in-depth analysis /// </summary> internal static DynValue ObjectToDynValue(Script script, object obj) { DynValue v = TryObjectToSimpleDynValue(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(DynValue.NewNumber(NumericConversions.TypeToDouble(Enum.GetUnderlyingType(obj.GetType()), obj))); } if (v != null) { return(v); } if (obj is Delegate) { return(DynValue.NewCallback(CallbackFunction.FromDelegate(script, (Delegate)obj))); } if (obj is MethodInfo) { MethodInfo mi = (MethodInfo)obj; if (mi.IsStatic) { return(DynValue.NewCallback(CallbackFunction.FromMethodInfo(script, mi))); } } if (obj is System.Collections.IList) { Table t = TableConversions.ConvertIListToTable(script, (System.Collections.IList)obj); return(DynValue.NewTable(t)); } if (obj is System.Collections.IDictionary) { Table t = TableConversions.ConvertIDictionaryToTable(script, (System.Collections.IDictionary)obj); return(DynValue.NewTable(t)); } var enumerator = EnumerationToDynValue(script, obj); if (enumerator != null) { return(enumerator); } throw ScriptRuntimeException.ConvertObjectFailed(obj); }