Method groupdict

crates/vm/src/stdlib/_sre.rs:773–793

(
            &self,
            default: OptionalArg<PyObjectRef>,
            vm: &VirtualMachine,
        )

        #[pymethod]
        fn groupdict(
            &self,
            default: OptionalArg<PyObjectRef>,
            vm: &VirtualMachine,
        ) -> PyResult<PyDictRef> {
            let default = default.unwrap_or_else(|| vm.ctx.none());

            with_sre_str!(self.pattern, &self.string, vm, |str_drive| {
                let dict = vm.ctx.new_dict();

                for (key, index) in self.pattern.groupindex.clone() {
                    let value = self
                        .get_index(index, vm)
                        .and_then(|x| self.get_slice(x, str_drive, vm))
                        .map(|x| x.to_pyobject(vm))
                        .unwrap_or_else(|| default.clone());
                    dict.set_item(&*key, value, vm)?;
                }
                Ok(dict)
            })
        }

        fn get_index(&self, group: PyObjectRef, vm: &VirtualMachine) -> Option<usize> {
            let i = if let Ok(i) = group.try_index(vm) {