Commit 79266f92 authored by Clara Engler's avatar Clara Engler
Browse files

tor-netdoc: Use chain!() instead of push 

Replaces a push by using the chain!() macro from itertools.
parent fff60882

crates/tor-netdoc/src/types/policy/addrpolicy.rs

+7 −6
Original line number Diff line number Diff line
@@ -5,6 +5,8 @@ use std::fmt::Display; 
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};

use std::str::FromStr;



use itertools::chain;



use crate::NormalItemArgument;

use crate::encode::NetdocEncodableFields;

use crate::parse2::{
@@ -125,18 +127,17 @@ impl NetdocEncodableFields for AddrPolicy { 
        };



        // Add default deny in case of an absent trailing ALL.

        let mut rules = self.rules.clone();

        match self.rules.last() {

        let default_deny = match self.rules.last() {

            // Do nothing if there already is a trailing ALL.

            Some(AddrPolicyRule {

                kind: _,

                pattern: ALL,

            }) => {}

            }) => None,

            // Add a default deny to the end.

            _ => rules.push(DEFAULT_DENY),

        }

            _ => Some(&DEFAULT_DENY),

        };



        for rule in rules {

        for rule in chain!(&self.rules, default_deny) {

            out.push_raw_string(&format!("{} {}\n", rule.kind, rule.pattern));

        }

        Ok(())