affix_exceptions.r2py

"""
<Purpose>
  This file contains all the exceptions that can be raised
  by affixs or affix related libraries/modules.
"""



class AffixError (Exception):
  """
  The base affix exception. All other exceptions
  are derived from here.
  """
  pass
 

class AffixStackError (AffixError):
  """
  This error will usually be raised if we are unable
  to manipulate the affix stack. For example if we
  are trying to do a pop() or peek() on an empty stack.
  """
  pass


class AffixConfigError (AffixError):
  """
  This error means that the global context does
  not match the expected context for a affix.
  """ 
  pass


class AffixArgumentError (AffixError):
  """
  This indicates that an argument was provided
  that does not match the expected argument for 
  a function.
  """
  pass


class AffixNotFoundError (AffixError):
  """
  This error would be raised if a affix name
  is provided that is not found.
  """ 
  pass


class AffixInternalError (AffixError):
  """
  This error is raised if an error occurs while 
  configuring the affixs.
  """ 
  pass