mirror of https://github.com/rust-lang/rust
82 lines
2.0 KiB
Rust
82 lines
2.0 KiB
Rust
//@ run-pass
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#![allow(non_camel_case_types)]
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#![allow(dead_code)]
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use std::collections::{BTreeMap, HashMap};
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use std::option;
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#[derive(Clone, Debug)]
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enum Json {
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I64(i64),
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U64(u64),
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F64(f64),
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String(String),
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Boolean(bool),
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Array(Array),
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Object(Object),
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Null,
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}
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type Array = Vec<Json>;
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type Object = BTreeMap<String, Json>;
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enum object {
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bool_value(bool),
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int_value(i64),
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}
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fn lookup(table: Object, key: String, default: String) -> String
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{
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match table.get(&key) {
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option::Option::Some(&Json::String(ref s)) => {
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s.to_string()
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}
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option::Option::Some(value) => {
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println!("{} was expected to be a string but is a {:?}", key, value);
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default
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}
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option::Option::None => {
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default
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}
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}
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}
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fn add_interface(_store: isize, managed_ip: String, data: Json) -> (String, object)
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{
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match &data {
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&Json::Object(ref interface) => {
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let name = lookup(interface.clone(),
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"ifDescr".to_string(),
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"".to_string());
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let label = format!("{}-{}", managed_ip, name);
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(label, object::bool_value(false))
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}
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_ => {
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println!("Expected dict for {} interfaces, found {:?}", managed_ip, data);
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("gnos:missing-interface".to_string(), object::bool_value(true))
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}
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}
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}
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fn add_interfaces(store: isize, managed_ip: String, device: HashMap<String, Json>)
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-> Vec<(String, object)> {
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match device["interfaces"] {
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Json::Array(ref interfaces) =>
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{
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interfaces.iter().map(|interface| {
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add_interface(store, managed_ip.clone(), (*interface).clone())
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}).collect()
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}
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_ =>
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{
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println!("Expected list for {} interfaces, found {:?}", managed_ip,
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device["interfaces"]);
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Vec::new()
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}
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}
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}
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pub fn main() {}
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