Method ast_from_object

crates/vm/src/stdlib/_ast/other.rs:9–23

(
        vm: &VirtualMachine,
        _source_file: &SourceFile,
        object: PyObjectRef,
    )

    }

    fn ast_from_object(
        vm: &VirtualMachine,
        _source_file: &SourceFile,
        object: PyObjectRef,
    ) -> PyResult<Self> {
        // Python's AST uses ASCII codes: 's', 'r', 'a', -1=None
        // Note: 255 is -1i8 as u8 (ruff's ConversionFlag::None)
        match i32::try_from_object(vm, object)? {
            -1 | 255 => Ok(Self::None),
            x if x == b's' as i32 => Ok(Self::Str),
            x if x == b'r' as i32 => Ok(Self::Repr),
            x if x == b'a' as i32 => Ok(Self::Ascii),
            _ => Err(vm.new_value_error("invalid conversion flag")),
        }
    }
}

// /// This is just a string, not strictly an AST node. But it makes AST conversions easier.