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use std::collections::HashSet;
use libanalysis::FileId;
pub struct Subscriptions {
subs: HashSet<FileId>,
}
impl Subscriptions {
pub fn new() -> Subscriptions {
Subscriptions { subs: HashSet::new() }
}
pub fn add_sub(&mut self, file_id: FileId) {
self.subs.insert(file_id);
}
pub fn remove_sub(&mut self, file_id: FileId) {
self.subs.remove(&file_id);
}
pub fn subscriptions(&self) -> Vec<FileId> {
self.subs.iter().cloned().collect()
}
}
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