import csharp

class StubFile extends File {
  StubFile() { this.getAbsolutePath().matches("%resources/stubs/%") }
}

class SourceControlFlowElement extends ControlFlowElement {
  SourceControlFlowElement() { not this.getLocation().getFile() instanceof StubFile }
}

class SourceControlFlowNode extends ControlFlow::Node {
  SourceControlFlowNode() { not this.getLocation().getFile() instanceof StubFile }
}

class SourceBasicBlock extends ControlFlow::BasicBlock {
  SourceBasicBlock() { not this.getLocation().getFile() instanceof StubFile }
}