internal bool Require(string s)
{
RThread th = ruby.GetCurrentContext();
////ruby.CheckSafeString(th, s);
s = s.Replace('/', Path.DirectorySeparatorChar);
string fname = null;
bool script = true;
string ext = Path.GetExtension(s);
if (ext != String.Empty)
{
if (String.Compare(ext, ".rb", true) == 0)
{
fname = FindFile(s);
}
else if (String.Compare(ext, ".dll", true) == 0 ||
String.Compare(ext, ".so", true) == 0)
{
fname = FindFile(s);
script = false;
}
}
else
{
for (int i = 0; i < exts.Length; i++)
{
fname = FindFile(s + exts[i]);
if (fname != null)
{
if (i != 0)
{
script = false;
}
break;
}
}
}
if (fname == null)
{
throw new eLoadError("No such file to load -- " + s);
}
string fileName = Path.GetFileName(fname);
if (featureCheck(fileName))
{
return(false);
}
if (script == false)
{
try
{
AssemblyName asm = AssemblyName.GetAssemblyName(fname);
Assembly a = Assembly.Load(asm);
Type[] tps = a.GetTypes();
foreach (Type t in tps)
{
AddType(t, th);
}
features.Add(fileName);
}
catch (FileLoadException)
{
return(false);
}
catch (BadImageFormatException)
{
throw new eLoadError("Not valid file image to load -- " + fname);
}
}
else
{
////int oldSafeLevel = th.safeLevel;
////th.safeLevel = 0;
////th.PushTag(Tag.TAG.PROT_NONE);
try
{
ruby.Load(fname, false);
features.Add(fileName);
}
catch (Exception e)
{
#if _DEBUG
System.Console.Error.WriteLine(e.Message);
System.Console.Error.WriteLine(e.StackTrace);
#endif
throw e;
}
finally
{
////th.PopTag(true);
////th.safeLevel = oldSafeLevel;
}
}
return(true);
}