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[parent directory]
__pycache__/	dir	-	0755	2026-08-18 11:43:29
__init__.py	file	334 B	0644	2026-02-16 13:12:57	edit
alg_lists.py	file	1,067 B	0644	2026-02-16 13:12:57	edit
general.py	file	418 B	0644	2026-02-16 13:12:57	edit
rules.py	file	1,436 B	0644	2026-02-16 13:12:57	edit
scope.py	file	1,973 B	0644	2026-02-16 13:12:57	edit

editing: rules.py

# SPDX-License-Identifier: LGPL-2.1-or-later

from .general import PolicySyntaxError

class MalformedLineError(PolicySyntaxError):
    def __init__(self, line):
        super().__init__(f'malformed line `{line}`')

class MixedDifferentialNonDifferentialError(PolicySyntaxError):
    def __init__(self, rhs):
        super().__init__('cannot initialize list and modify it at once '
                         f'(`{rhs}`)')

class IntPropertyNonIntValueError(PolicySyntaxError):
    def __init__(self, int_property_name):
        # wording follows previous versions
        super().__init__(f'Bad value of policy property `{int_property_name}`:'
                         ' value must be an integer')

class NonIntPropertyIntValueError(PolicySyntaxError):
    def __init__(self, alg_class):
        # wording follows previous versions
        super().__init__(f'Bad value of policy property `{alg_class}`:'
                         ' value must not be an integer')

class BadEnumValueError(PolicySyntaxError):
    def __init__(self, enum_name, value, acceptable_values):
        super().__init__(f'Bad value of policy property `{enum_name}`:'
                         f' {value}; must be one of {acceptable_values}')

def count_equals_signs(line):
    if line.count('=') != 1:
        raise MalformedLineError(line)

def empty_lhs(lhs, line):
    if not lhs:
        raise MalformedLineError(line)

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