public static unsafe int Cs(IntPtr clientData, IntPtr interp, int objc, IntPtr *argv)
{
Program.mainInterpreter.ErrorMessage = "";
if (objc < 3)
{
Program.mainInterpreter.ErrorMessage =
"Not enough parameters provided for the command." + NL +
"Correct command format: 'cs $object $member $parameters'." + NL +
"For more info type 'cshelp'.";
return(TclInterpreter.TCL_ERROR);
}
Type objType = null;
object obj = TclAPI.FindCsObject(argv[1]);
if (obj == null)
{
string str = TclAPI.GetCsString(argv[1]);
objType = TclAPI.GetCsTypeFromName(str);
if (objType == null)
{
Program.mainInterpreter.ErrorMessage =
"The parameter '" + str + "' could not be linked to any C# object or type.";
return(TclInterpreter.TCL_ERROR);
}
}
else
{
objType = obj.GetType();
}
object result = null;
// Required data - can be Method or Property
string requiredMember = TclAPI.GetCsString(argv[2]);
IEnumerable <MemberInfo> candidates =
objType.GetMembers().Where(m => m.Name == requiredMember && TclAPI.IsAPICompatibleMember(m));
// Method
if (candidates.FirstOrDefault() is MethodInfo)
{
int totalParams = objc - 3;
IEnumerable <MethodInfo> matchedMethods = candidates.Where(m => m.MemberType == MemberTypes.Method)
.Cast <MethodInfo>().Where(m => m.GetParameters().Count() == totalParams);
// Convert the tcl parameters to cs objects
object[] parameters = new object[totalParams];
for (int i = 0; i < totalParams; i++)
{
object csObj = TclAPI.Tcl2Cs(argv[3 + i]);
if (csObj == null)
{
string args = "Parameters:" + Environment.NewLine;
for (int j = 0; j < objc; j++)
{
args += j + ": " + TclAPI.GetCsString(argv[j]) + Environment.NewLine;
}
throw new ArgumentException("Invalid parameter provided at index: " + (3 + i).ToString() + Environment.NewLine + args);
}
parameters[i] = csObj;
}
// Try the candidate methods until one works
bool success = false;
foreach (MethodInfo method in matchedMethods)
{
try
{
result = method.Invoke(obj, parameters);
/*if(result != null && !result.GetType().Equals(method.ReturnType))
* Console.WriteLine("Type Difference");*/
success = true;
break;
}
catch (Exception) { }
}
// If invoked method was void
if (success)
{
if (result == null)
{
TclDLL.Tcl_ResetResult(interp);
return(0);
}
}
else
{
Program.mainInterpreter.ErrorMessage +=
"No method overload could be executed for the method " + requiredMember + NL;
}
}
// Property
else if (candidates.Count() == 1 && candidates.FirstOrDefault() is PropertyInfo p)
{
result = p.GetValue(obj, null);
}
TclDLL.Tcl_SetObjResult(interp, TclAPI.Cs2Tcl(result));
if (result == null)
{
Program.mainInterpreter.ErrorMessage +=
"'" + requiredMember + "' returned null.";
return(TclInterpreter.TCL_WARNING);
}
return(0);
}
public static unsafe int Test(IntPtr clientData, IntPtr interp, int objc, IntPtr *argv)
{
TclAPI.Tcl2Cs(argv[1]);
return(0);
}