private object CodeExecuteNewObject(NewObjectExpr newObject)
{
try
{
Type t;
// Find type in all asemblies
if (TryFindType(newObject.ClassName, out t))
{
// Params
object[] param;
if (newObject.Args.Count > 0)
{
param = new object[newObject.Args.Count];
for (int i = 0; i < newObject.Args.Count; i++)
{
param[i] = GenExpr(newObject.Args[i]);
}
}
else
{
param = null;
}
return(Activator.CreateInstance(t, param));
}
else
{
throw new Exception("Can not be instantiated " + newObject.ClassName);
}
}
catch (Exception)
{
throw;
}
}
private NewObjectExpr ParseNewObject()
{
NewObjectExpr newObj = new NewObjectExpr();
newObj.ClassName = ((IdentifierToken)tokens[index]).Name;
MoveNext();
Eat(Tokens.LeftBracket);
while ((tokens[index] != Tokens.RightBracket) &&
(index < tokens.Count))
{
newObj.Args.Add(ParseExpr());
if (tokens[index] == Tokens.Comma)
{
MoveNext(); // Skip comma
}
else if (tokens[index] == Tokens.RightBracket)
{
break;
}
else
{
throw new System.Exception("unexpected character in arg list");
}
}
if (index == tokens.Count ||
tokens[index] != Tokens.RightBracket)
{
throw new System.Exception("expect close bracket after open bracket/args");
}
// Skip RightBracket
Eat(Tokens.RightBracket);
return(newObj);
}