src/test/run-pass-fulldeps/issue-2804.rs

   1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 #![feature(rustc_private)]
  12
  13 extern crate serialize;
  14
  15 use std::collections::HashMap;
  16 use serialize::json::{self, Json};
  17 use std::option;
  18
  19 enum object {
  20     bool_value(bool),
  21     int_value(i64),
  22 }
  23
  24 fn lookup(table: json::Object, key: String, default: String) -> String
  25 {
  26     match table.get(&key) {
  27         option::Option::Some(&Json::String(ref s)) => {
  28             s.to_string()
  29         }
  30         option::Option::Some(value) => {
  31             println!("{} was expected to be a string but is a {}", key, value);
  32             default
  33         }
  34         option::Option::None => {
  35             default
  36         }
  37     }
  38 }
  39
  40 fn add_interface(_store: isize, managed_ip: String, data: json::Json) -> (String, object)
  41 {
  42     match &data {
  43         &Json::Object(ref interface) => {
  44             let name = lookup(interface.clone(),
  45                               "ifDescr".to_string(),
  46                               "".to_string());
  47             let label = format!("{}-{}", managed_ip, name);
  48
  49             (label, object::bool_value(false))
  50         }
  51         _ => {
  52             println!("Expected dict for {} interfaces, found {}", managed_ip, data);
  53             ("gnos:missing-interface".to_string(), object::bool_value(true))
  54         }
  55     }
  56 }
  57
  58 fn add_interfaces(store: isize, managed_ip: String, device: HashMap<String, json::Json>)
  59 -> Vec<(String, object)> {
  60     match device["interfaces"] {
  61         Json::Array(ref interfaces) =>
  62         {
  63           interfaces.iter().map(|interface| {
  64                 add_interface(store, managed_ip.clone(), (*interface).clone())
  65           }).collect()
  66         }
  67         _ =>
  68         {
  69             println!("Expected list for {} interfaces, found {}", managed_ip,
  70                      device["interfaces"]);
  71             Vec::new()
  72         }
  73     }
  74 }
  75
  76 pub fn main() {}