public virtual object Execute(NamedArgumentList arguments)
{
ToolScriptFunctionArgs args = new ToolScriptFunctionArgs(arguments);
if(Invoked != null)
Invoked(this, args);
return args.ReturnValue;
}
public object Execute(NamedArgumentList arguments)
{
//List<MethodInfo> try_again = new List<MethodInfo>(Methods.Length);
foreach(MethodInfo method in Methods)
{
ParameterInfo[] aparams = method.GetParameters();
if(aparams.Length != arguments.Count)
continue;
object[] vals = new object[aparams.Length];
for(int i = 0; i < aparams.Length; i++)
{
object val = arguments.GetValue(aparams[i].Name, i);
vals[i] = val;
Type m_type = aparams[i].ParameterType;
if(val != null)
{
Type p_type = val.GetType();
if(!(m_type == p_type || p_type.IsSubclassOf(m_type)))
goto NextMethod;
}
else
{
if(m_type.IsValueType)
goto NextMethod;
}
}
using(Log.Scope("Trying invoke {0}", method))
{
try
{
return method.Invoke(Instance, vals);
}
catch(TargetInvocationException err)
{
// unwrap exception
if(err.InnerException != null)
throw err.InnerException;
else
throw err;
}
}
NextMethod: ;
}
StringBuilder sb = new StringBuilder("Patřičná metoda nebyla nalezena. Varianty ");
sb.AppendLine(Methods.Length.ToString());
foreach(MethodInfo method in Methods)
sb.AppendLine(method.ToString());
throw new InvalidOperationException(sb.ToString());
}
public object Execute(NamedArgumentList arguments)
{
try
{
Parameters.InitVariables(this.Context, arguments);
Body.Run(this.Context);
return SpecialValue.Void;
}
catch(IterationTermination info)
{
if(info.Reason == TerminationReason.Return)
return info.ReturnValue;
else
throw new InvalidOperationException("volání funkce bylo přerušeno jiným důvodem než return: " + info.Reason.ToString());
}
}
public NewExpression(QualifiedName TypeName, NamedArgumentList Arguments)
{
this.TypeName = TypeName;
this.Arguments = Arguments;
}
public ToolScriptFunctionArgs(NamedArgumentList Args)
{
this.Args = Args;
this.ReturnValue = SpecialValue.Void;
}
public FunctionExpression(string name, NamedArgumentList parameters, IStatement body)
{
this.Name = name;
this.Parameters = parameters;
this.Body = body;
}
public FunctionCall(IExpression Function, NamedArgumentList Args)
{
this.Function = Function;
this.Args = Args; // can be null
}
