Source code for yaflux._ast._error
[docs]
class AstUndeclaredUsageError(Exception):
"""Raised when an undeclared variable is used in the AST."""
def __init__(self, func_name: str, undeclared: list[str]):
self.func_name = func_name
self.undeclared = undeclared
super().__init__(
f"Function {func_name} uses undeclared variables: {undeclared}"
+ "Add these variables to the requires list in the step decorator."
)
[docs]
class AstSelfMutationError(Exception):
"""Raised when self is mutated in a function."""
def __init__(self, func_name: str, mutated: list[str]):
self.func_name = func_name
self.mutated = mutated
super().__init__(
f"Function {func_name} mutates self: {mutated}"
+ "Mutating self is not allowed in step functions."
)