Equivalence class -> equivalence set.

master
Denis Kasak 2020-07-15 11:58:52 +02:00
parent 1fd21ee206
commit bce7fe0217
1 changed files with 10 additions and 10 deletions

View File

@ -461,7 +461,7 @@ impl Room {
}
/// Given a display name, return the set of members which share it.
fn display_name_equivalence_class(&self, name: &str) -> HashSet<UserId> {
fn display_name_equivalence_set(&self, name: &str) -> HashSet<UserId> {
let members = self
.invited_members
.iter()
@ -505,30 +505,30 @@ impl Room {
old_name: Option<String>,
new_name: Option<String>,
) -> HashMap<UserId, bool> {
let old_name_eq_class = match old_name {
let old_name_eq_set = match old_name {
None => HashSet::new(),
Some(name) => self.display_name_equivalence_class(&name),
Some(name) => self.display_name_equivalence_set(&name),
};
let disambiguate_old = match old_name_eq_class.len().saturating_sub(1) {
let disambiguate_old = match old_name_eq_set.len().saturating_sub(1) {
n if n > 1 => vec![(member.clone(), false)].into_iter().collect(),
1 => old_name_eq_class.into_iter().map(|m| (m, false)).collect(),
1 => old_name_eq_set.into_iter().map(|m| (m, false)).collect(),
0 => HashMap::new(),
_ => panic!("impossible"),
};
//
let mut new_name_eq_class = match new_name {
let mut new_name_eq_set = match new_name {
None => HashSet::new(),
Some(name) => self.display_name_equivalence_class(&name),
Some(name) => self.display_name_equivalence_set(&name),
};
new_name_eq_class.insert(member.clone());
new_name_eq_set.insert(member.clone());
let disambiguate_new = match new_name_eq_class.len() {
let disambiguate_new = match new_name_eq_set.len() {
1 => HashMap::new(),
2 => new_name_eq_class.into_iter().map(|m| (m, true)).collect(),
2 => new_name_eq_set.into_iter().map(|m| (m, true)).collect(),
_ => vec![(member.clone(), true)].into_iter().collect(),
};