/**
* Attempts to include the given file.
*
* User code may override this method to implement a virtual
* file system.
*/
private bool include(VirtualFile file, bool isImport, bool checkOnly)
{
// System.out.println("Try to include " + file);
if (!file.isFile())
return false;
if(!checkOnly) {
if(isImport) {
if(_importedPaths.Contains(file.getPath())) {
return true;
}
_importedPaths.Add(file.getPath());
}
if(getFeature(Feature.DEBUG))
System.Console.WriteLine("pp: including " + file);
push_source(file.getSource(), true);
}
return true;
}