"""Parser errors."""


class ParserError(Exception):
    """Raised when parser failed to extract/parse some fields."""

    def __init__(self, message: str, exception: object):
        """Construct a new ParserError."""
        self.message = f'{message} {str(exception)}'

    def __str__(self) -> str:
        """Return a string representation of the exception."""
        return self.message


PARSE_FIELDS_ERROR = 'Failed to parse fields'
PARSE_NODE_RELATIONSHIP_FIELDS_ERROR = \
    'Failed to parse the relationship fields'
PARSE_RELATIONSHIP_METADATA_ERROR = 'Failed to parse the relationship metadata'
PARSE_OPERATION_ERROR = 'Failed to parse the operation.'
PARSE_TIMESTAMP_ERROR = 'Failed to parse the timestamp.'
PARSE_TABLE_ERROR = 'Failed to parse the table.'
PARSE_META_ERROR = 'Failed to parse the metadata.'