static VAL functions(string func, VAL parameters, Memory DS)
{
int size = parameters.Size;
VAL L0 = size > 0 ? parameters[0] : null;
VAL L1 = size > 1 ? parameters[1] : null;
VAL L2 = size > 2 ? parameters[2] : null;
switch (func)
{
//run("command");
case "run":
{
string line = null;
if (size == 1 && L0.VALTYPE == VALTYPE.stringcon)
{
line = L0.Str;
}
else
{
cerr.WriteLine("invalid arguments on function void run(string)");
}
if (line != null)
{
IShell shell = DS[SHELL].Value as IShell;
if (shell != null)
{
int result = (int)shell.Run(line);
return(new VAL(result));
}
else
{
cerr.WriteLine("shell not found");
return(new VAL());
}
}
}
break;
default:
var query = DS[func];
if (query.VALTYPE == VALTYPE.stringcon)
{
VAL val = VAL.Array(0);
for (int i = 0; i < parameters.Size; i++)
{
VAL parameter = parameters[i];
string name = parameter.GetName();
if (name == null)
{
cout.WriteLine("require parameter name at arguments({0}), run func(id=20,x=2);", i + 1);
return(new VAL(2));
}
val.AddMember(name, parameter);
}
VAL result = VAL.Array(0);
result.Add(query);
result.Add(val);
return(result);
}
break;
}
return(null);
}
