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

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// xfail-fast
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
extern mod extra;
use extra::json;
use std::hashmap::HashMap;
use std::option;
enum object {
bool_value(bool),
int_value(i64),
}
fn lookup(table: ~json::Object, key: ~str, default: ~str) -> ~str
{
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match table.find(&key) {
option::Some(&extra::json::String(ref s)) => {
(*s).clone()
}
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option::Some(value) => {
error!("{} was expected to be a string but is a {:?}", key, value);
default
}
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option::None => {
default
}
}
}
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fn add_interface(_store: int, managed_ip: ~str, data: extra::json::Json) -> (~str, object)
{
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match &data {
&extra::json::Object(ref interface) => {
let name = lookup((*interface).clone(), ~"ifDescr", ~"");
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let label = format!("{}-{}", managed_ip, name);
(label, bool_value(false))
}
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_ => {
error!("Expected dict for {} interfaces but found {:?}", managed_ip, data);
(~"gnos:missing-interface", bool_value(true))
}
}
}
fn add_interfaces(store: int, managed_ip: ~str, device: HashMap<~str, extra::json::Json>) -> ~[(~str, object)]
{
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match device.get(&~"interfaces")
{
&extra::json::List(ref interfaces) =>
{
interfaces.map(|interface| {
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add_interface(store, managed_ip.clone(), (*interface).clone())
})
}
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_ =>
{
error!("Expected list for {} interfaces but found {:?}", managed_ip,
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device.get(&~"interfaces"));
~[]
}
}
}
pub fn main() {}