Source code for graphtransliterator.exceptions

# -*- coding: utf-8 -*-

"""
Transliteration exceptions used in Graph Transliterator.
"""




class GraphTransliteratorException(Exception):
    """
    Base exception class. All Graph Transliterator-specific exceptions should
    subclass this class.
    """





class AmbiguousTransliterationRulesException(GraphTransliteratorException):
    """
    Raised when multiple transliteration rules can match the same pattern.
    Details of ambiguities are given in a :func:`logging.warning`.
    """



class IncompleteGraphCoverageException(GraphTransliteratorException):
    """
    Raised when checking if all the nodes or edges have not been visited during a
    check of graph coverage. Used when checking the coverage of bundled transliterators.
    """


class IncompleteOnMatchRulesCoverageException(GraphTransliteratorException):
    """
    Raised when checking if all the on match rules have not been activated.
    Used when checking the coverage of bundled transliterators.
    """


class IncorrectVersionException(GraphTransliteratorException):
    """
    Raised if the GraphTransliterator being loaded is of a later
    version than the current library.
    """




class NoMatchingTransliterationRuleException(GraphTransliteratorException):
    """
    Raised when no transliteration rule can be matched at a particular
    location in the input string's tokens. Details of the location are given
    in a :func:`logging.warning`.
    """





class UnrecognizableInputTokenException(GraphTransliteratorException):
    """
    Raised when a character in the input string does not correspond to any
    tokens in the GraphTransliterator's token settings. Details of the location
    are given in a :func:`logging.warning`.
    """