| 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| 4 | |
| 5 | use std::cmp::Ordering; |
| 6 | use std::fmt; |
| 7 | |
| 8 | #[derive (Debug, Clone, PartialEq, Eq, Hash)] |
| 9 | pub struct Path { |
| 10 | name: String, |
| 11 | } |
| 12 | |
| 13 | impl Path { |
| 14 | pub fn new<T>(name: T) -> Self |
| 15 | where |
| 16 | String: From<T>, |
| 17 | { |
| 18 | Self { name: name.into() } |
| 19 | } |
| 20 | |
| 21 | pub fn name(&self) -> &str { |
| 22 | &self.name |
| 23 | } |
| 24 | |
| 25 | pub fn replace_self_with(&mut self, path: &Self) -> bool { |
| 26 | if self.name() != "Self" { |
| 27 | return false; |
| 28 | } |
| 29 | *self = path.clone(); |
| 30 | true |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | impl PartialOrd for Path { |
| 35 | fn partial_cmp(&self, other: &Path) -> Option<Ordering> { |
| 36 | Some(self.cmp(other)) |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | impl Ord for Path { |
| 41 | fn cmp(&self, other: &Path) -> Ordering { |
| 42 | self.name.cmp(&other.name) |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | impl fmt::Display for Path { |
| 47 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| 48 | write!(f, " {}" , self.name) |
| 49 | } |
| 50 | } |
| 51 | |