__title__ = 'transliterate.exceptions'
__author__ = 'Artur Barseghyan'
__copyright__ = '2013-2018 Artur Barseghyan'
__license__ = 'GPL 2.0/LGPL 2.1'
__all__ = (
    'ImproperlyConfigured',
    'InvalidRegistryItemType',
    'LanguageCodeError',
    'LanguageDetectionError',
    'LanguagePackNotFound',
)


class LanguageCodeError(Exception):
    """Exception raised when language code is empty or has incorrect value."""


class ImproperlyConfigured(Exception):
    """Exception raised when developer didn't configure the code properly."""


class LanguagePackNotFound(Exception):
    """Exception raised when language pack is not found.

    Exception raised when language pack is not found for the language code
    given."""


class LanguageDetectionError(Exception):
    """Exception raised when language can't be detected.

    Exception raised when language can't be detected for the text given.
    """


class InvalidRegistryItemType(ValueError):
    """Raised when an attempt is made to register an item in the registry.

    Raised when an attempt is made to register an item in the registry which
    does not have a proper type.
    """