File size: 1,287 Bytes
2c3c408 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | from __future__ import annotations
from rich.console import ConsoleOptions, Console, RenderResult
from rich.traceback import Traceback
from ._help_renderables import HelpText
from .tokenize import Token
from .tokenizer import TokenError
class DeclarationError(Exception):
def __init__(self, name: str, token: Token, message: str | HelpText) -> None:
self.name = name
self.token = token
self.message = message
super().__init__(str(message))
class StyleTypeError(TypeError):
pass
class UnresolvedVariableError(TokenError):
pass
class StyleValueError(ValueError):
"""Raised when the value of a style property is not valid
Attributes:
help_text (HelpText | None): Optional HelpText to be rendered when this
error is raised.
"""
def __init__(self, *args, help_text: HelpText | None = None):
super().__init__(*args)
self.help_text = help_text
def __rich_console__(
self, console: Console, options: ConsoleOptions
) -> RenderResult:
yield Traceback.from_exception(type(self), self, self.__traceback__)
if self.help_text is not None:
yield ""
yield self.help_text
yield ""
class StylesheetError(Exception):
pass
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