diff options
Diffstat (limited to 'tools/cru-py/cru/excp.py')
| -rw-r--r-- | tools/cru-py/cru/excp.py | 76 |
1 files changed, 27 insertions, 49 deletions
diff --git a/tools/cru-py/cru/excp.py b/tools/cru-py/cru/excp.py index 5a5871b..6734140 100644 --- a/tools/cru-py/cru/excp.py +++ b/tools/cru-py/cru/excp.py @@ -1,63 +1,41 @@ -from collections.abc import Callable -from dataclasses import dataclass -from types import NoneType from typing import Any -from cru.attr import CruAttrDefRegistry +from .attr import CruAttrDefRegistry, CRU_ATTR_USE_DEFAULT, CruAttr, CruAttrTable +from .util import CanBeList CRU_EXCEPTION_ATTR_DEF_REGISTRY = CruAttrDefRegistry() - - -class CruException(Exception): - @staticmethod - def transform_inner(inner: Exception | list[Exception] | None): - if inner is None: - return None - if isinstance(inner, Exception): - return [inner] - if isinstance(inner, list): - return inner - - @staticmethod - def validate_inner(inner: list[Exception]): - for i in inner: - if not isinstance(i, Exception): - raise TypeError(f"Invalid inner exception: {i}") - - MESSAGE_DEF = CRU_EXCEPTION_ATTR_DEF_REGISTRY.register_required("message", "Message describing the exception.", - allow_types=str, default_value="") - INNER_DEF = CRU_EXCEPTION_ATTR_DEF_REGISTRY.register_required("inner", "Inner exception.", - allow_types=list, default_value=[], - transformer=transform_inner, validator=validate_inner) - INTERNAL_DEF = CRU_EXCEPTION_ATTR_DEF_REGISTRY.register_required("internal", - "True if the exception is caused by wrong internal logic. False if it is caused by user's wrong input.", - allow_types=bool, default_value=False) - CRU_EXCEPTION_ATTR_DEF_REGISTRY.register_optional("name", "Name of the object that causes the exception.", - allow_types=str) - CRU_EXCEPTION_ATTR_DEF_REGISTRY.register_optional("value", "Value that causes the exception.", - allow_types=[]) - CRU_EXCEPTION_ATTR_DEF_REGISTRY.register_with("path", "Path that causes the exception.",) - CRU_EXCEPTION_ATTR_DEF_REGISTRY.register_with("type", "Python type related to the exception.") - +_REGISTRY = CRU_EXCEPTION_ATTR_DEF_REGISTRY + + +class CruException(Exception, CruAttrTable): + MESSAGE_KEY = "message" + INNER_KEY = "inner" + INTERNAL_KEY = "internal" + NAME_KEY = "name" + VALUE_KEY = "value" + PATH_KEY = "path" + TYPE_KEY = "type_" + + _REGISTRY.make_builder(MESSAGE_KEY, "Message describing the exception.").with_constraint(True, str, + "").build() + _REGISTRY.make_builder("inner", "Inner exception.").with_constraint(True, Exception, + auto_list=True).build() + _REGISTRY.make_builder("internal", + "True if the exception is caused by wrong internal logic. False if it is caused by user's wrong input.").with_constraint( + True, bool, False).build() + _REGISTRY.make_builder(NAME_KEY, "Name of the object that causes the exception.").with_types(str).build() + _REGISTRY.make_builder(VALUE_KEY, "Value that causes the exception.").build() + _REGISTRY.make_builder(PATH_KEY, "Path that causes the exception.").with_types(str).build() + _REGISTRY.make_builder(TYPE_KEY, "Python type related to the exception.").with_types(type).build() + + # TODO: CONTINUE HERE TOMORROW! def __init__(self, message: str, *args, - inner: Exception | list[Exception] | None = None, - internal: bool = False, - name: str | None = None, - value: Any | None = None, - path: str | None = None, - type_: type | None = None, init_attrs: dict[str, Any] | None = None, attrs: dict[str, Any] | None = None, **kwargs) -> None: super().__init__(message, *args) self._attrs = { CruException.MESSAGE_KEY: message, - CruException.INTERNAL_KEY: internal, - CruException.INNER_KEY: inner, - CruException.NAME_KEY: name, - CruException.VALUE_KEY: value, - CruException.PATH_KEY: path, - CruException.TYPE_KEY: type_, } if init_attrs is not None: self._attrs.update(init_attrs) |