exceptions.py

"""
Copyright (C) 2013-2022 Craig Thomas

This project uses an MIT style license - see LICENSE for details.
This file contains Exceptions for the CoCo Assembler.
"""
# C L A S S E S ###############################################################


class TranslationError(Exception):
    """
    Translation errors occur when the translate function is called from
    within the Statement class. Translation errors usually refer to the fact
    that an invalid mnemonic or invalid register was specified.
    """
    def __init__(self, value, statement):
        super().__init__()
        self.value = value
        self.statement = statement

    def __str__(self):
        return repr(self.value)


class ParseError(Exception):
    """
    Parse errors occur when the parse function is called from
    within the Statement class. Parse errors usually refer to the fact
    that an invalid line of assembly code was encountered.
    """
    def __init__(self, value, statement):
        super().__init__()
        self.value = value
        self.statement = statement

    def __str__(self):
        return repr(self.value)


class ValueTypeError(Exception):
    """
    ValueTypeErrors are raised when generating or manipulating anything of
    the Value class.
    """
    pass


class OperandTypeError(Exception):
    """
    OperandTypeErrors are raised when generating or manipulating any type of
    Operand class.
    """
    pass

# E N D   O F   F I L E #######################################################