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refactor: avoid some allocations when redacting

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Timo 2020-08-12 15:33:45 +02:00
parent 04eee089e0
commit 940f533d61
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GPG Key ID: 24DA7517711A2BA4
1 changed files with 10 additions and 9 deletions
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19
src/pdu.rs
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@ -37,11 +37,12 @@ pub struct PduEvent {
impl PduEvent { impl PduEvent {
pub fn redact(&mut self) -> Result<()> { pub fn redact(&mut self) -> Result<()> {
self.unsigned.clear(); self.unsigned.clear();
let allowed = match self.kind {
EventType::RoomMember => vec!["membership"], let allowed: &[&str] = match self.kind {
EventType::RoomCreate => vec!["creator"], EventType::RoomMember => &["membership"],
EventType::RoomJoinRules => vec!["join_rule"], EventType::RoomCreate => &["creator"],
EventType::RoomPowerLevels => vec![ EventType::RoomJoinRules => &["join_rule"],
EventType::RoomPowerLevels => &[
"ban", "ban",
"events", "events",
"events_default", "events_default",
@ -51,8 +52,8 @@ impl PduEvent {
"users", "users",
"users_default", "users_default",
], ],
EventType::RoomHistoryVisibility => vec!["history_visibility"], EventType::RoomHistoryVisibility => &["history_visibility"],
_ => vec![], _ => &[],
}; };
let old_content = self let old_content = self
@ -63,8 +64,8 @@ impl PduEvent {
let mut new_content = serde_json::Map::new(); let mut new_content = serde_json::Map::new();
for key in allowed { for key in allowed {
if let Some(value) = old_content.remove(key) { if let Some(value) = old_content.remove(*key) {
new_content.insert(key.to_owned(), value); new_content.insert((*key).to_owned(), value);
} }
} }