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"""SCons.Errors

This file contains the exception classes used to handle internal
and user errors in SCons.

"""

__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"



class BuildError(Exception):
    def __init__(self, node=None, errstr="Unknown error", *args):
        self.node = node
        self.errstr = errstr
        apply(Exception.__init__, (self,) + args)

class InternalError(Exception):
    pass

class UserError(Exception):
    pass

class StopError(Exception):
    pass

class ExplicitExit(Exception):
    def __init__(self, node=None, status=None, *args):
        self.node = node
        self.status = status
        apply(Exception.__init__, (self,) + args)