from misc.codegen.lib.schemadefs import *

@qltest.skip
class Element:
    pass


@qltest.skip
class Locatable(Element):
    pass


@qltest.skip
class AstNode(Locatable):
    pass


@qltest.skip
class Unextracted(Element):
    """
    The base class marking everything that was not properly extracted for some reason, such as:
    * syntax errors
    * insufficient context information
    * yet unimplemented parts of the extractor
    """
    pass


@qltest.skip
class Missing(Unextracted):
    """
    The base class marking errors during parsing or resolution.
    """


@qltest.skip
class Unimplemented(Unextracted):
    """
    The base class for unimplemented nodes. This is used to mark nodes that are not yet extracted.
    """
    pass